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bgfx/bindings/cs/bgfx.cs
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/*
* Copyright 2011-2026 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bgfx/blob/master/LICENSE
*/
/*
*
* AUTO GENERATED! DO NOT EDIT!
*
*/
using System;
using System.Runtime.InteropServices;
namespace Bgfx
{
public static partial class bgfx
{
[Flags]
public enum StateFlags : ulong
{
/// <summary>
/// Enable R write.
/// </summary>
WriteR = 0x0000000000000001,
/// <summary>
/// Enable G write.
/// </summary>
WriteG = 0x0000000000000002,
/// <summary>
/// Enable B write.
/// </summary>
WriteB = 0x0000000000000004,
/// <summary>
/// Enable alpha write.
/// </summary>
WriteA = 0x0000000000000008,
/// <summary>
/// Enable depth write.
/// </summary>
WriteZ = 0x0000004000000000,
/// <summary>
/// Enable RGB write.
/// </summary>
WriteRgb = 0x0000000000000007,
/// <summary>
/// Write all channels mask.
/// </summary>
WriteMask = 0x000000400000000f,
/// <summary>
/// Enable depth test, less.
/// </summary>
DepthTestLess = 0x0000000000000010,
/// <summary>
/// Enable depth test, less or equal.
/// </summary>
DepthTestLequal = 0x0000000000000020,
/// <summary>
/// Enable depth test, equal.
/// </summary>
DepthTestEqual = 0x0000000000000030,
/// <summary>
/// Enable depth test, greater or equal.
/// </summary>
DepthTestGequal = 0x0000000000000040,
/// <summary>
/// Enable depth test, greater.
/// </summary>
DepthTestGreater = 0x0000000000000050,
/// <summary>
/// Enable depth test, not equal.
/// </summary>
DepthTestNotequal = 0x0000000000000060,
/// <summary>
/// Enable depth test, never.
/// </summary>
DepthTestNever = 0x0000000000000070,
/// <summary>
/// Enable depth test, always.
/// </summary>
DepthTestAlways = 0x0000000000000080,
DepthTestShift = 4,
DepthTestMask = 0x00000000000000f0,
/// <summary>
/// 0, 0, 0, 0
/// </summary>
BlendZero = 0x0000000000001000,
/// <summary>
/// 1, 1, 1, 1
/// </summary>
BlendOne = 0x0000000000002000,
/// <summary>
/// Rs, Gs, Bs, As
/// </summary>
BlendSrcColor = 0x0000000000003000,
/// <summary>
/// 1-Rs, 1-Gs, 1-Bs, 1-As
/// </summary>
BlendInvSrcColor = 0x0000000000004000,
/// <summary>
/// As, As, As, As
/// </summary>
BlendSrcAlpha = 0x0000000000005000,
/// <summary>
/// 1-As, 1-As, 1-As, 1-As
/// </summary>
BlendInvSrcAlpha = 0x0000000000006000,
/// <summary>
/// Ad, Ad, Ad, Ad
/// </summary>
BlendDstAlpha = 0x0000000000007000,
/// <summary>
/// 1-Ad, 1-Ad, 1-Ad ,1-Ad
/// </summary>
BlendInvDstAlpha = 0x0000000000008000,
/// <summary>
/// Rd, Gd, Bd, Ad
/// </summary>
BlendDstColor = 0x0000000000009000,
/// <summary>
/// 1-Rd, 1-Gd, 1-Bd, 1-Ad
/// </summary>
BlendInvDstColor = 0x000000000000a000,
/// <summary>
/// f, f, f, 1; f = min(As, 1-Ad)
/// </summary>
BlendSrcAlphaSat = 0x000000000000b000,
/// <summary>
/// Blend factor
/// </summary>
BlendFactor = 0x000000000000c000,
/// <summary>
/// 1-Blend factor
/// </summary>
BlendInvFactor = 0x000000000000d000,
BlendShift = 12,
BlendMask = 0x000000000ffff000,
/// <summary>
/// Blend add: src + dst.
/// </summary>
BlendEquationAdd = 0x0000000000000000,
/// <summary>
/// Blend subtract: src - dst.
/// </summary>
BlendEquationSub = 0x0000000010000000,
/// <summary>
/// Blend reverse subtract: dst - src.
/// </summary>
BlendEquationRevsub = 0x0000000020000000,
/// <summary>
/// Blend min: min(src, dst).
/// </summary>
BlendEquationMin = 0x0000000030000000,
/// <summary>
/// Blend max: max(src, dst).
/// </summary>
BlendEquationMax = 0x0000000040000000,
BlendEquationShift = 28,
BlendEquationMask = 0x00000003f0000000,
/// <summary>
/// Cull clockwise triangles.
/// </summary>
CullCw = 0x0000001000000000,
/// <summary>
/// Cull counter-clockwise triangles.
/// </summary>
CullCcw = 0x0000002000000000,
CullShift = 36,
CullMask = 0x0000003000000000,
AlphaRefShift = 40,
AlphaRefMask = 0x0000ff0000000000,
/// <summary>
/// Tristrip.
/// </summary>
PtTristrip = 0x0001000000000000,
/// <summary>
/// Lines.
/// </summary>
PtLines = 0x0002000000000000,
/// <summary>
/// Line strip.
/// </summary>
PtLinestrip = 0x0003000000000000,
/// <summary>
/// Points.
/// </summary>
PtPoints = 0x0004000000000000,
PtShift = 48,
PtMask = 0x0007000000000000,
PointSizeShift = 52,
PointSizeMask = 0x00f0000000000000,
/// <summary>
/// Enable MSAA rasterization.
/// </summary>
Msaa = 0x0100000000000000,
/// <summary>
/// Enable line AA rasterization.
/// </summary>
Lineaa = 0x0200000000000000,
/// <summary>
/// Enable conservative rasterization.
/// </summary>
ConservativeRaster = 0x0400000000000000,
/// <summary>
/// No state.
/// </summary>
None = 0x0000000000000000,
/// <summary>
/// Front counter-clockwise (default is clockwise).
/// </summary>
FrontCcw = 0x0000008000000000,
/// <summary>
/// Enable blend independent.
/// </summary>
BlendIndependent = 0x0000000400000000,
/// <summary>
/// Enable alpha to coverage.
/// </summary>
BlendAlphaToCoverage = 0x0000000800000000,
/// <summary>
/// Default state is write to RGB, alpha, and depth with depth test less enabled, with clockwise
/// culling and MSAA (when writing into MSAA frame buffer, otherwise this flag is ignored).
/// </summary>
Default = 0x010000500000001f,
Mask = 0xffffffffffffffff,
ReservedShift = 61,
ReservedMask = 0xe000000000000000,
}
[Flags]
public enum StencilFlags : uint
{
FuncRefShift = 0,
FuncRefMask = 0x000000ff,
FuncRmaskShift = 8,
FuncRmaskMask = 0x0000ff00,
/// <summary>
/// No stencil test.
/// </summary>
None = 0x0000ff00,
/// <summary>
/// Stencil front or back mask.
/// </summary>
Mask = 0xffffffff,
/// <summary>
/// Enable stencil test, less.
/// </summary>
TestLess = 0x00010000,
/// <summary>
/// Enable stencil test, less or equal.
/// </summary>
TestLequal = 0x00020000,
/// <summary>
/// Enable stencil test, equal.
/// </summary>
TestEqual = 0x00030000,
/// <summary>
/// Enable stencil test, greater or equal.
/// </summary>
TestGequal = 0x00040000,
/// <summary>
/// Enable stencil test, greater.
/// </summary>
TestGreater = 0x00050000,
/// <summary>
/// Enable stencil test, not equal.
/// </summary>
TestNotequal = 0x00060000,
/// <summary>
/// Enable stencil test, never.
/// </summary>
TestNever = 0x00070000,
/// <summary>
/// Enable stencil test, always.
/// </summary>
TestAlways = 0x00080000,
TestShift = 16,
TestMask = 0x000f0000,
/// <summary>
/// Zero.
/// </summary>
OpFailSZero = 0x00000000,
/// <summary>
/// Keep.
/// </summary>
OpFailSKeep = 0x00100000,
/// <summary>
/// Replace.
/// </summary>
OpFailSReplace = 0x00200000,
/// <summary>
/// Increment and wrap.
/// </summary>
OpFailSIncr = 0x00300000,
/// <summary>
/// Increment and clamp.
/// </summary>
OpFailSIncrsat = 0x00400000,
/// <summary>
/// Decrement and wrap.
/// </summary>
OpFailSDecr = 0x00500000,
/// <summary>
/// Decrement and clamp.
/// </summary>
OpFailSDecrsat = 0x00600000,
/// <summary>
/// Invert.
/// </summary>
OpFailSInvert = 0x00700000,
OpFailSShift = 20,
OpFailSMask = 0x00f00000,
/// <summary>
/// Zero.
/// </summary>
OpFailZZero = 0x00000000,
/// <summary>
/// Keep.
/// </summary>
OpFailZKeep = 0x01000000,
/// <summary>
/// Replace.
/// </summary>
OpFailZReplace = 0x02000000,
/// <summary>
/// Increment and wrap.
/// </summary>
OpFailZIncr = 0x03000000,
/// <summary>
/// Increment and clamp.
/// </summary>
OpFailZIncrsat = 0x04000000,
/// <summary>
/// Decrement and wrap.
/// </summary>
OpFailZDecr = 0x05000000,
/// <summary>
/// Decrement and clamp.
/// </summary>
OpFailZDecrsat = 0x06000000,
/// <summary>
/// Invert.
/// </summary>
OpFailZInvert = 0x07000000,
OpFailZShift = 24,
OpFailZMask = 0x0f000000,
/// <summary>
/// Zero.
/// </summary>
OpPassZZero = 0x00000000,
/// <summary>
/// Keep.
/// </summary>
OpPassZKeep = 0x10000000,
/// <summary>
/// Replace.
/// </summary>
OpPassZReplace = 0x20000000,
/// <summary>
/// Increment and wrap.
/// </summary>
OpPassZIncr = 0x30000000,
/// <summary>
/// Increment and clamp.
/// </summary>
OpPassZIncrsat = 0x40000000,
/// <summary>
/// Decrement and wrap.
/// </summary>
OpPassZDecr = 0x50000000,
/// <summary>
/// Decrement and clamp.
/// </summary>
OpPassZDecrsat = 0x60000000,
/// <summary>
/// Invert.
/// </summary>
OpPassZInvert = 0x70000000,
OpPassZShift = 28,
OpPassZMask = 0xf0000000,
}
[Flags]
public enum ClearFlags : ushort
{
/// <summary>
/// No clear flags.
/// </summary>
None = 0x0000,
/// <summary>
/// Clear color.
/// </summary>
Color = 0x0001,
/// <summary>
/// Clear depth.
/// </summary>
Depth = 0x0002,
/// <summary>
/// Clear stencil.
/// </summary>
Stencil = 0x0004,
/// <summary>
/// Discard frame buffer attachment 0.
/// </summary>
DiscardColor0 = 0x0008,
/// <summary>
/// Discard frame buffer attachment 1.
/// </summary>
DiscardColor1 = 0x0010,
/// <summary>
/// Discard frame buffer attachment 2.
/// </summary>
DiscardColor2 = 0x0020,
/// <summary>
/// Discard frame buffer attachment 3.
/// </summary>
DiscardColor3 = 0x0040,
/// <summary>
/// Discard frame buffer attachment 4.
/// </summary>
DiscardColor4 = 0x0080,
/// <summary>
/// Discard frame buffer attachment 5.
/// </summary>
DiscardColor5 = 0x0100,
/// <summary>
/// Discard frame buffer attachment 6.
/// </summary>
DiscardColor6 = 0x0200,
/// <summary>
/// Discard frame buffer attachment 7.
/// </summary>
DiscardColor7 = 0x0400,
/// <summary>
/// Discard frame buffer depth attachment.
/// </summary>
DiscardDepth = 0x0800,
/// <summary>
/// Discard frame buffer stencil attachment.
/// </summary>
DiscardStencil = 0x1000,
DiscardColorMask = 0x07f8,
DiscardMask = 0x1ff8,
}
[Flags]
public enum DiscardFlags : uint
{
/// <summary>
/// Preserve everything.
/// </summary>
None = 0x00000000,
/// <summary>
/// Discard texture sampler and buffer bindings.
/// </summary>
Bindings = 0x00000001,
/// <summary>
/// Discard index buffer.
/// </summary>
IndexBuffer = 0x00000002,
/// <summary>
/// Discard instance data.
/// </summary>
InstanceData = 0x00000004,
/// <summary>
/// Discard state and uniform bindings.
/// </summary>
State = 0x00000008,
/// <summary>
/// Discard transform.
/// </summary>
Transform = 0x00000010,
/// <summary>
/// Discard vertex streams.
/// </summary>
VertexStreams = 0x00000020,
/// <summary>
/// Discard all states.
/// </summary>
All = 0x000000ff,
}
[Flags]
public enum DebugFlags : uint
{
/// <summary>
/// No debug.
/// </summary>
None = 0x00000000,
/// <summary>
/// Enable wireframe for all primitives.
/// </summary>
Wireframe = 0x00000001,
/// <summary>
/// Enable infinitely fast hardware test. No draw calls will be submitted to driver.
/// It's useful when profiling to quickly assess bottleneck between CPU and GPU.
/// </summary>
Ifh = 0x00000002,
/// <summary>
/// Enable statistics display.
/// </summary>
Stats = 0x00000004,
/// <summary>
/// Enable debug text display.
/// </summary>
Text = 0x00000008,
/// <summary>
/// Enable profiler. This causes per-view statistics to be collected, available through `bgfx::Stats::ViewStats`. This is unrelated to the profiler functions in `bgfx::CallbackI`.
/// </summary>
Profiler = 0x00000010,
}
[Flags]
public enum BufferFlags : ushort
{
None = 0x0000,
/// <summary>
/// Buffer will be read by shader.
/// </summary>
ComputeRead = 0x0100,
/// <summary>
/// Buffer will be used for writing.
/// </summary>
ComputeWrite = 0x0200,
/// <summary>
/// Buffer will be used for storing draw indirect commands.
/// </summary>
DrawIndirect = 0x0400,
/// <summary>
/// Allow dynamic index/vertex buffer resize during update.
/// </summary>
AllowResize = 0x0800,
/// <summary>
/// Index buffer contains 32-bit indices.
/// </summary>
Index32 = 0x1000,
ComputeReadWrite = 0x0300,
}
[Flags]
public enum TextureFlags : ulong
{
None = 0x0000000000000000,
/// <summary>
/// Texture will be used for MSAA sampling.
/// </summary>
MsaaSample = 0x0000000800000000,
/// <summary>
/// Render target no MSAA.
/// </summary>
Rt = 0x0000001000000000,
/// <summary>
/// Texture will be used for compute write.
/// </summary>
ComputeWrite = 0x0000100000000000,
/// <summary>
/// Sample texture as sRGB.
/// </summary>
Srgb = 0x0000200000000000,
/// <summary>
/// Texture will be used as blit destination.
/// </summary>
BlitDst = 0x0000400000000000,
/// <summary>
/// Texture will be used for read back from GPU.
/// </summary>
ReadBack = 0x0000800000000000,
/// <summary>
/// Texture is shared with other device or other process.
/// </summary>
ExternalShared = 0x0001000000000000,
/// <summary>
/// Texture may be sampled and rendered with either sRGB-ness,
/// not just the one implied by its format. Every bind and
/// attachment must then state the encoding it wants (see
/// `BGFX_SAMPLER_SRGB`, `BGFX_ATTACHMENT_SRGB`). Costs nothing
/// until used, but may disable texture compression on some
/// hardware.
/// </summary>
SrgbMutable = 0x0040000000000000,
ReservedShift = 60,
ReservedMask = 0xf000000000000000,
/// <summary>
/// Render target MSAAx2 mode.
/// </summary>
RtMsaaX2 = 0x0000002000000000,
/// <summary>
/// Render target MSAAx4 mode.
/// </summary>
RtMsaaX4 = 0x0000003000000000,
/// <summary>
/// Render target MSAAx8 mode.
/// </summary>
RtMsaaX8 = 0x0000004000000000,
/// <summary>
/// Render target MSAAx16 mode.
/// </summary>
RtMsaaX16 = 0x0000005000000000,
RtMsaaShift = 36,
RtMsaaMask = 0x0000007000000000,
/// <summary>
/// Render target will be used for writing
/// </summary>
RtWriteOnly = 0x0000008000000000,
RtShift = 36,
RtMask = 0x000000f000000000,
MipCountShift = 49,
MipCountMask = 0x003e000000000000,
}
[Flags]
public enum SamplerFlags : uint
{
/// <summary>
/// Wrap U mode: Mirror
/// </summary>
UMirror = 0x00000001,
/// <summary>
/// Wrap U mode: Clamp
/// </summary>
UClamp = 0x00000002,
/// <summary>
/// Wrap U mode: Border
/// </summary>
UBorder = 0x00000003,
UShift = 0,
UMask = 0x00000003,
/// <summary>
/// Wrap V mode: Mirror
/// </summary>
VMirror = 0x00000004,
/// <summary>
/// Wrap V mode: Clamp
/// </summary>
VClamp = 0x00000008,
/// <summary>
/// Wrap V mode: Border
/// </summary>
VBorder = 0x0000000c,
VShift = 2,
VMask = 0x0000000c,
/// <summary>
/// Wrap W mode: Mirror
/// </summary>
WMirror = 0x00000010,
/// <summary>
/// Wrap W mode: Clamp
/// </summary>
WClamp = 0x00000020,
/// <summary>
/// Wrap W mode: Border
/// </summary>
WBorder = 0x00000030,
WShift = 4,
WMask = 0x00000030,
/// <summary>
/// Min sampling mode: Point
/// </summary>
MinPoint = 0x00000040,
/// <summary>
/// Min sampling mode: Anisotropic
/// </summary>
MinAnisotropic = 0x00000080,
MinShift = 6,
MinMask = 0x000000c0,
/// <summary>
/// Mag sampling mode: Point
/// </summary>
MagPoint = 0x00000100,
/// <summary>
/// Mag sampling mode: Anisotropic
/// </summary>
MagAnisotropic = 0x00000200,
MagShift = 8,
MagMask = 0x00000300,
/// <summary>
/// Mip sampling mode: Point
/// </summary>
MipPoint = 0x00000400,
MipShift = 10,
MipMask = 0x00000400,
/// <summary>
/// Compare when sampling depth texture: less.
/// </summary>
CompareLess = 0x00010000,
/// <summary>
/// Compare when sampling depth texture: less or equal.
/// </summary>
CompareLequal = 0x00020000,
/// <summary>
/// Compare when sampling depth texture: equal.
/// </summary>
CompareEqual = 0x00030000,
/// <summary>
/// Compare when sampling depth texture: greater or equal.
/// </summary>
CompareGequal = 0x00040000,
/// <summary>
/// Compare when sampling depth texture: greater.
/// </summary>
CompareGreater = 0x00050000,
/// <summary>
/// Compare when sampling depth texture: not equal.
/// </summary>
CompareNotequal = 0x00060000,
/// <summary>
/// Compare when sampling depth texture: never.
/// </summary>
CompareNever = 0x00070000,
/// <summary>
/// Compare when sampling depth texture: always.
/// </summary>
CompareAlways = 0x00080000,
CompareShift = 16,
CompareMask = 0x000f0000,
BorderColorShift = 24,
BorderColorMask = 0x0f000000,
ReservedShift = 28,
ReservedMask = 0xf0000000,
None = 0x00000000,
/// <summary>
/// Sample stencil instead of depth.
/// </summary>
SampleStencil = 0x00100000,
/// <summary>
/// Sample with sRGB conversion; absence of this flag samples
/// without it. Only affects textures created
/// `BGFX_TEXTURE_SRGB_MUTABLE`, which must state the encoding
/// explicitly on every bind; ignored for any other texture.
/// </summary>
Srgb = 0x00200000,
Point = 0x00000540,
UvwMirror = 0x00000015,
UvwClamp = 0x0000002a,
UvwBorder = 0x0000003f,
BitsMask = 0x000f07ff,
}
[Flags]
public enum ResetFlags : uint
{
/// <summary>
/// Enable 2x MSAA.
/// </summary>
MsaaX2 = 0x00000010,
/// <summary>
/// Enable 4x MSAA.
/// </summary>
MsaaX4 = 0x00000020,
/// <summary>
/// Enable 8x MSAA.
/// </summary>
MsaaX8 = 0x00000030,
/// <summary>
/// Enable 16x MSAA.
/// </summary>
MsaaX16 = 0x00000040,
MsaaShift = 4,
MsaaMask = 0x00000070,
/// <summary>
/// No reset flags.
/// </summary>
None = 0x00000000,
/// <summary>
/// Not supported yet.
/// </summary>
Fullscreen = 0x00000001,
/// <summary>
/// Enable V-Sync.
/// </summary>
Vsync = 0x00000080,
/// <summary>
/// Turn on/off max anisotropy.
/// </summary>
Maxanisotropy = 0x00000100,
/// <summary>
/// Begin screen capture.
/// </summary>
Capture = 0x00000200,
/// <summary>
/// Flush rendering after submitting to GPU.
/// </summary>
FlushAfterRender = 0x00002000,
/// <summary>
/// This flag specifies where flip occurs. Default behaviour is that flip occurs
/// before rendering new frame. This flag only has effect when `BGFX_CONFIG_MULTITHREADED=0`.
/// </summary>
FlipAfterRender = 0x00004000,
/// <summary>
/// Enable sRGB backbuffer.
/// </summary>
SrgbBackbuffer = 0x00008000,
/// <summary>
/// Enable HDR10 rendering.
/// </summary>
Hdr10 = 0x00010000,
/// <summary>
/// Enable HiDPI rendering.
/// </summary>
Hidpi = 0x00020000,
/// <summary>
/// Suspend rendering.
/// </summary>
Suspend = 0x00080000,
/// <summary>
/// Transparent backbuffer. Availability depends on: `BGFX_CAPS_TRANSPARENT_BACKBUFFER`.
/// </summary>
TransparentBackbuffer = 0x00100000,
/// <summary>
/// Enable low latency mode (NVIDIA Reflex). Availability depends on: `BGFX_CAPS_LOW_LATENCY`.
/// </summary>
LowLatencyOn = 0x00000400,
/// <summary>
/// Enable low latency mode, and keep GPU clocks high even when GPU is mostly idle. Availability depends on: `BGFX_CAPS_LOW_LATENCY`.
/// </summary>
LowLatencyBoost = 0x00000800,
LowLatencyShift = 10,
LowLatencyMask = 0x00000c00,
FullscreenShift = 0,
FullscreenMask = 0x00000001,
ReservedShift = 31,
ReservedMask = 0x80000000,
}
[Flags]
public enum SwapChainFlags : uint
{
/// <summary>
/// Enable 2x MSAA.
/// </summary>
MsaaX2 = 0x00000010,
/// <summary>
/// Enable 4x MSAA.
/// </summary>
MsaaX4 = 0x00000020,
/// <summary>
/// Enable 8x MSAA.
/// </summary>
MsaaX8 = 0x00000030,
/// <summary>
/// Enable 16x MSAA.
/// </summary>
MsaaX16 = 0x00000040,
MsaaShift = 4,
MsaaMask = 0x00000070,
/// <summary>
/// No swap chain flags.
/// </summary>
None = 0x00000000,
/// <summary>
/// Not supported yet.
/// </summary>
Fullscreen = 0x00000001,
/// <summary>
/// Enable sRGB backbuffer.
/// </summary>
SrgbBackbuffer = 0x00008000,
/// <summary>
/// Enable HDR10 rendering.
/// </summary>
Hdr10 = 0x00010000,
/// <summary>
/// Enable HiDPI rendering.
/// </summary>
Hidpi = 0x00020000,
/// <summary>
/// Transparent backbuffer. Availability depends on: `BGFX_CAPS_TRANSPARENT_BACKBUFFER`.
/// </summary>
TransparentBackbuffer = 0x00100000,
FullscreenShift = 0,
FullscreenMask = 0x00000001,
}
[Flags]
public enum CapsFlags : ulong
{
/// <summary>
/// Blend independent is supported.
/// </summary>
BlendIndependent = 0x0000000000000001,
/// <summary>
/// Compute shaders are supported.
/// </summary>
Compute = 0x0000000000000002,
/// <summary>
/// Conservative rasterization is supported.
/// </summary>
ConservativeRaster = 0x0000000000000004,
/// <summary>
/// Draw indirect is supported.
/// </summary>
DrawIndirect = 0x0000000000000008,
/// <summary>
/// Draw indirect with indirect count is supported.
/// </summary>
DrawIndirectCount = 0x0000000000000010,
/// <summary>
/// Fragment ordering is available in fragment shader.
/// </summary>
FragmentOrdering = 0x0000000000000020,
/// <summary>
/// Graphics debugger is present.
/// </summary>
GraphicsDebugger = 0x0000000000000040,
/// <summary>
/// HDR10 rendering is supported.
/// </summary>
Hdr10 = 0x0000000000000080,
/// <summary>
/// Image Read/Write is supported.
/// </summary>
ImageRw = 0x0000000000000100,
/// <summary>
/// 32-bit indices are supported.
/// </summary>
Index32 = 0x0000000000000200,
/// <summary>
/// Low latency mode (NVIDIA Reflex) is supported.
/// </summary>
LowLatency = 0x0000000000000400,
/// <summary>
/// PrimitiveID is available in fragment shader.
/// </summary>
PrimitiveId = 0x0000000000000800,
/// <summary>
/// Renderer is on separate thread.
/// </summary>
RendererMultithreaded = 0x0000000000001000,
/// <summary>
/// 16-bit floats are supported in shaders.
/// </summary>
ShaderF16 = 0x0000000000002000,
/// <summary>
/// Multiple windows are supported.
/// </summary>
SwapChain = 0x0000000000004000,
/// <summary>
/// Cubemap texture array is supported.
/// </summary>
TextureCubeArray = 0x0000000000008000,
/// <summary>
/// CPU direct access to GPU texture memory.
/// </summary>
TextureDirectAccess = 0x0000000000010000,
/// <summary>
/// External texture is supported.
/// </summary>
TextureExternal = 0x0000000000020000,
/// <summary>
/// External shared texture is supported.
/// </summary>
TextureExternalShared = 0x0000000000040000,
/// <summary>
/// Transparent back buffer supported.
/// </summary>
TransparentBackbuffer = 0x0000000000080000,
/// <summary>
/// Variable Rate Shading
/// </summary>
VariableRateShading = 0x0000000000100000,
/// <summary>
/// Vertex attribute 10_10_10_2 is supported.
/// </summary>
VertexAttribUint10 = 0x0000000000200000,
/// <summary>
/// Hardware video decode is supported.
/// </summary>
VideoDecode = 0x0000000000400000,
/// <summary>
/// Viewport layer is available in vertex shader.
/// </summary>
ViewportLayerArray = 0x0000000000800000,
}
[Flags]
public enum CapsFormatFlags : uint
{
/// <summary>
/// Texture format is not supported.
/// </summary>
TextureNone = 0x00000000,
/// <summary>
/// Texture format is supported.
/// </summary>
Texture2d = 0x00000001,
/// <summary>
/// Texture as sRGB format is supported.
/// </summary>
Texture2dSrgb = 0x00000002,
/// <summary>
/// Texture format is emulated.
/// </summary>
Texture2dEmulated = 0x00000004,
/// <summary>
/// Texture format is supported.
/// </summary>
Texture3d = 0x00000008,
/// <summary>
/// Texture as sRGB format is supported.
/// </summary>
Texture3dSrgb = 0x00000010,
/// <summary>
/// Texture format is emulated.
/// </summary>
Texture3dEmulated = 0x00000020,
/// <summary>
/// Texture format is supported.
/// </summary>
TextureCube = 0x00000040,
/// <summary>
/// Texture as sRGB format is supported.
/// </summary>
TextureCubeSrgb = 0x00000080,
/// <summary>
/// Texture format is emulated.
/// </summary>
TextureCubeEmulated = 0x00000100,
/// <summary>
/// Texture format can be used from vertex shader.
/// </summary>
TextureVertex = 0x00000200,
/// <summary>
/// Texture format can be used as image and read from.
/// </summary>
TextureImageRead = 0x00000400,
/// <summary>
/// Texture format can be used as image and written to.
/// </summary>
TextureImageWrite = 0x00000800,
/// <summary>
/// Texture format can be used as frame buffer.
/// </summary>
TextureFramebuffer = 0x00001000,
/// <summary>
/// Texture can be sampled as MSAA.
/// </summary>
TextureMsaa = 0x00002000,
/// <summary>
/// Texture format supports auto-generated mips.
/// </summary>
TextureMipAutogen = 0x00004000,
/// <summary>
/// Texture format can be used as back buffer format.
/// </summary>
TextureBackbuffer = 0x00008000,
/// <summary>
/// Texture format can be used as video decode destination.
/// </summary>
TextureVideoDecodeDst = 0x00010000,
/// <summary>
/// Texture format can be used as MSAA frame buffer with 2 samples.
/// </summary>
TextureFramebufferMsaaX2 = 0x00020000,
/// <summary>
/// Texture format can be used as MSAA frame buffer with 4 samples.
/// </summary>
TextureFramebufferMsaaX4 = 0x00040000,
/// <summary>
/// Texture format can be used as MSAA frame buffer with 8 samples.
/// </summary>
TextureFramebufferMsaaX8 = 0x00080000,
/// <summary>
/// Texture format can be used as MSAA frame buffer with 16 samples.
/// </summary>
TextureFramebufferMsaaX16 = 0x00100000,
/// <summary>
/// Texture format can be used as MSAA frame buffer with any sample count.
/// </summary>
TextureFramebufferMsaa = 0x001e0000,
}
[Flags]
public enum CapsVideoCodecFlags : uint
{
/// <summary>
/// Video codec is not supported.
/// </summary>
None = 0x00000000,
/// <summary>
/// 8-bit sample depth is supported.
/// </summary>
Bit8 = 0x00000001,
/// <summary>
/// 10-bit sample depth is supported.
/// </summary>
Bit10 = 0x00000002,
/// <summary>
/// 12-bit sample depth is supported.
/// </summary>
Bit12 = 0x00000004,
/// <summary>
/// 4:2:0 chroma subsampling is supported.
/// </summary>
Chroma420 = 0x00000008,
/// <summary>
/// 4:2:2 chroma subsampling is supported.
/// </summary>
Chroma422 = 0x00000010,
/// <summary>
/// 4:4:4 chroma subsampling is supported.
/// </summary>
Chroma444 = 0x00000020,
}
[Flags]
public enum VideoDecoderInitFlags : uint
{
/// <summary>
/// No flags.
/// </summary>
None = 0x00000000,
/// <summary>
/// Cache submitted access units in driver-managed memory keyed by `ptsUs` so the
/// presentation clock can revisit / loop without re-streaming. The cache is
/// unbounded: the app picks the total cache size implicitly by choosing how
/// many access units to submit. Without this flag access units are decoded once
/// and dropped (streaming default).
/// </summary>
Retain = 0x00000001,
}
[Flags]
public enum VideoDecodeFrameFlags : uint
{
/// <summary>
/// No flags.
/// </summary>
None = 0x00000000,
/// <summary>
/// First batch after a position change. The first access unit must be a clean IDR.
/// Driver flushes its DPB, queued access units, and reorder pool before decoding;
/// subsequent `presentationTimeUs` values may land anywhere (monotonicity is only
/// required between non-`Set` ticks).
/// </summary>
Set = 0x00000001,
/// <summary>
/// Skip the picker dispatch for this call. Useful while bulk-loading access units
/// so the displayed picture isn't churned mid-load.
/// </summary>
NoBlit = 0x00000002,
/// <summary>
/// Marks the last access unit of the clip; permits eager pre-decode in idle time
/// and lets the picker emit the final frame without lookahead stalling.
/// </summary>
Final = 0x00000004,
/// <summary>
/// When `presentationTimeUs` runs past the highest cached `ptsUs`, the picker
/// wraps modulo the cached pts range. Without this flag the picker freezes on
/// the last displayable picture.
/// </summary>
Loop = 0x00000008,
}
[Flags]
public enum AttachmentFlags : uint
{
/// <summary>
/// No attachment flags.
/// </summary>
None = 0x00000000,
/// <summary>
/// Auto-generate mip maps on resolve.
/// </summary>
AutoGenMips = 0x00000001,
/// <summary>
/// Bind the depth aspect read-only (read-only depth-stencil view) so the
/// attachment can be sampled as a texture in the same pass.
/// </summary>
ReadOnlyDepth = 0x00000002,
/// <summary>
/// Bind the stencil aspect read-only.
/// </summary>
ReadOnlyStencil = 0x00000004,
/// <summary>
/// Render with sRGB conversion; absence of this flag renders without
/// it. Only affects textures created `BGFX_TEXTURE_SRGB_MUTABLE`,
/// which must state the encoding explicitly on every attachment;
/// ignored for any other texture.
/// </summary>
Srgb = 0x00000008,
}
[Flags]
public enum PciIdFlags : ushort
{
/// <summary>
/// Autoselect adapter.
/// </summary>
None = 0x0000,
/// <summary>
/// Software rasterizer.
/// </summary>
SoftwareRasterizer = 0x0001,
/// <summary>
/// AMD adapter.
/// </summary>
Amd = 0x1002,
/// <summary>
/// Apple adapter.
/// </summary>
Apple = 0x106b,
/// <summary>
/// Intel adapter.
/// </summary>
Intel = 0x8086,
/// <summary>
/// NVIDIA adapter.
/// </summary>
Nvidia = 0x10de,
/// <summary>
/// Microsoft adapter.
/// </summary>
Microsoft = 0x1414,
/// <summary>
/// ARM adapter.
/// </summary>
Arm = 0x13b5,
}
[Flags]
public enum CubeMapFlags : uint
{
/// <summary>
/// Cubemap +x.
/// </summary>
PositiveX = 0x00000000,
/// <summary>
/// Cubemap -x.
/// </summary>
NegativeX = 0x00000001,
/// <summary>
/// Cubemap +y.
/// </summary>
PositiveY = 0x00000002,
/// <summary>
/// Cubemap -y.
/// </summary>
NegativeY = 0x00000003,
/// <summary>
/// Cubemap +z.
/// </summary>
PositiveZ = 0x00000004,
/// <summary>
/// Cubemap -z.
/// </summary>
NegativeZ = 0x00000005,
}
[Flags]
public enum FrameFlags : uint
{
/// <summary>
/// No frame flags.
/// </summary>
None = 0x00000000,
/// <summary>
/// Capture frame with graphics debugger.
/// </summary>
DebugCapture = 0x00000001,
/// <summary>
/// Discard all draw calls.
/// </summary>
Discard = 0x00000002,
/// <summary>
/// Execute all rendering commands without presenting the backbuffer.
/// </summary>
Flush = 0x00000004,
}
public enum Fatal
{
DebugCheck,
InvalidShader,
UnableToInitialize,
UnableToCreateTexture,
DeviceLost,
Count
}
public enum RendererType
{
/// <summary>
/// No rendering.
/// </summary>
Noop,
/// <summary>
/// AGC
/// </summary>
Agc,
/// <summary>
/// Direct3D 11.0
/// </summary>
Direct3D11,
/// <summary>
/// Direct3D 12.0
/// </summary>
Direct3D12,
/// <summary>
/// GNM
/// </summary>
Gnm,
/// <summary>
/// Metal
/// </summary>
Metal,
/// <summary>
/// NVN
/// </summary>
Nvn,
/// <summary>
/// OpenGL ES 3.0+
/// </summary>
OpenGLES,
/// <summary>
/// OpenGL 4.3+
/// </summary>
OpenGL,
/// <summary>
/// Vulkan
/// </summary>
Vulkan,
/// <summary>
/// WebGPU
/// </summary>
WebGPU,
Count
}
public enum Access
{
/// <summary>
/// Read.
/// </summary>
Read,
/// <summary>
/// Write.
/// </summary>
Write,
/// <summary>
/// Read and write.
/// </summary>
ReadWrite,
Count
}
public enum Attrib
{
/// <summary>
/// a_position
/// </summary>
Position,
/// <summary>
/// a_normal
/// </summary>
Normal,
/// <summary>
/// a_tangent
/// </summary>
Tangent,
/// <summary>
/// a_bitangent
/// </summary>
Bitangent,
/// <summary>
/// a_color0
/// </summary>
Color0,
/// <summary>
/// a_color1
/// </summary>
Color1,
/// <summary>
/// a_color2
/// </summary>
Color2,
/// <summary>
/// a_color3
/// </summary>
Color3,
/// <summary>
/// a_indices
/// </summary>
Indices,
/// <summary>
/// a_weight
/// </summary>
Weight,
/// <summary>
/// a_texcoord0
/// </summary>
TexCoord0,
/// <summary>
/// a_texcoord1
/// </summary>
TexCoord1,
/// <summary>
/// a_texcoord2
/// </summary>
TexCoord2,
/// <summary>
/// a_texcoord3
/// </summary>
TexCoord3,
/// <summary>
/// a_texcoord4
/// </summary>
TexCoord4,
/// <summary>
/// a_texcoord5
/// </summary>
TexCoord5,
/// <summary>
/// a_texcoord6
/// </summary>
TexCoord6,
/// <summary>
/// a_texcoord7
/// </summary>
TexCoord7,
/// <summary>
/// a_texcoord8
/// </summary>
TexCoord8,
/// <summary>
/// a_texcoord9
/// </summary>
TexCoord9,
/// <summary>
/// a_texcoord10
/// </summary>
TexCoord10,
/// <summary>
/// a_texcoord11
/// </summary>
TexCoord11,
/// <summary>
/// a_texcoord12
/// </summary>
TexCoord12,
/// <summary>
/// a_texcoord13
/// </summary>
TexCoord13,
/// <summary>
/// a_texcoord14
/// </summary>
TexCoord14,
/// <summary>
/// a_texcoord15
/// </summary>
TexCoord15,
Count
}
public enum AttribType
{
/// <summary>
/// Int8
/// </summary>
Int8,
/// <summary>
/// Uint8
/// </summary>
Uint8,
/// <summary>
/// Uint10, availability depends on: `BGFX_CAPS_VERTEX_ATTRIB_UINT10`.
/// </summary>
Uint10,
/// <summary>
/// Int16
/// </summary>
Int16,
/// <summary>
/// Uint16
/// </summary>
Uint16,
/// <summary>
/// Half.
/// </summary>
Half,
/// <summary>
/// Float
/// </summary>
Float,
/// <summary>
/// Int32
/// </summary>
Int32,
/// <summary>
/// Uint32
/// </summary>
Uint32,
Count
}
public enum TextureFormat
{
/// <summary>
/// Block Compression 1. 5-bit R, 6-bit G, 5-bit B, 1-bit A. 4 BPP.
/// </summary>
BC1,
/// <summary>
/// Block Compression 2. 5-bit R, 6-bit G, 5-bit B, 4-bit explicit A. 8 BPP.
/// </summary>
BC2,
/// <summary>
/// Block Compression 3. 5-bit R, 6-bit G, 5-bit B, 8-bit interpolated A. 8 BPP.
/// </summary>
BC3,
/// <summary>
/// Block Compression 4. Single 8-bit red channel, unsigned normalized. 4 BPP.
/// </summary>
BC4,
/// <summary>
/// Block Compression 4. Single 8-bit red channel, signed normalized. 4 BPP.
/// </summary>
BC4S,
/// <summary>
/// Block Compression 5. Two 8-bit channels (RG), unsigned normalized. 8 BPP.
/// </summary>
BC5,
/// <summary>
/// Block Compression 5. Two 8-bit channels (RG), signed normalized. 8 BPP.
/// </summary>
BC5S,
/// <summary>
/// Block Compression 6H. Three 16-bit floating-point channels (RGB), HDR. 8 BPP.
/// </summary>
BC6H,
/// <summary>
/// Block Compression 6H. Three 16-bit unsigned floating-point channels (RGB), HDR. 8 BPP.
/// </summary>
BC6HU,
/// <summary>
/// RGB 4-7 bits per color channel, 0-8 bits alpha. Block Compression 7. High-quality RGBA, 4-7 bits per color, 0-8 bits alpha. 8 BPP.
/// </summary>
BC7,
/// <summary>
/// Ericsson Texture Compression 1. 8-bit per channel RGB. 4 BPP.
/// </summary>
ETC1,
/// <summary>
/// Ericsson Texture Compression 2. 8-bit per channel RGB. 4 BPP.
/// </summary>
ETC2,
/// <summary>
/// Ericsson Texture Compression 2 with full alpha. 8-bit per channel RGBA. 8 BPP.
/// </summary>
ETC2A,
/// <summary>
/// Ericsson Texture Compression 2 with 1-bit punch-through alpha. 4 BPP.
/// </summary>
ETC2A1,
/// <summary>
/// ETC2 Alpha Compression, single 11-bit red channel, unsigned normalized. 4 BPP.
/// </summary>
EACR11,
/// <summary>
/// ETC2 Alpha Compression, single 11-bit red channel, signed normalized. 4 BPP.
/// </summary>
EACR11S,
/// <summary>
/// ETC2 Alpha Compression, two 11-bit channels (RG), unsigned normalized. 8 BPP.
/// </summary>
EACRG11,
/// <summary>
/// ETC2 Alpha Compression, two 11-bit channels (RG), signed normalized. 8 BPP.
/// </summary>
EACRG11S,
/// <summary>
/// PowerVR Texture Compression v1. 3-channel RGB. 2 BPP.
/// </summary>
PTC12,
/// <summary>
/// PowerVR Texture Compression v1. 3-channel RGB. 4 BPP.
/// </summary>
PTC14,
/// <summary>
/// PowerVR Texture Compression v1. 4-channel RGBA. 2 BPP.
/// </summary>
PTC12A,
/// <summary>
/// PowerVR Texture Compression v1. 4-channel RGBA. 4 BPP.
/// </summary>
PTC14A,
/// <summary>
/// PowerVR Texture Compression v2. 4-channel RGBA. 2 BPP.
/// </summary>
PTC22,
/// <summary>
/// PowerVR Texture Compression v2. 4-channel RGBA. 4 BPP.
/// </summary>
PTC24,
/// <summary>
/// AMD Texture Compression. 3-channel RGB. 4 BPP.
/// </summary>
ATC,
/// <summary>
/// AMD Texture Compression with explicit alpha. 4-channel RGBA. 8 BPP.
/// </summary>
ATCE,
/// <summary>
/// AMD Texture Compression with interpolated alpha. 4-channel RGBA. 8 BPP.
/// </summary>
ATCI,
/// <summary>
/// Adaptive Scalable Texture Compression, 4x4 block, RGBA. 8.00 BPP.
/// </summary>
ASTC4x4,
/// <summary>
/// Adaptive Scalable Texture Compression, 5x4 block, RGBA. 6.40 BPP.
/// </summary>
ASTC5x4,
/// <summary>
/// Adaptive Scalable Texture Compression, 5x5 block, RGBA. 5.12 BPP.
/// </summary>
ASTC5x5,
/// <summary>
/// Adaptive Scalable Texture Compression, 6x5 block, RGBA. 4.27 BPP.
/// </summary>
ASTC6x5,
/// <summary>
/// Adaptive Scalable Texture Compression, 6x6 block, RGBA. 3.56 BPP.
/// </summary>
ASTC6x6,
/// <summary>
/// Adaptive Scalable Texture Compression, 8x5 block, RGBA. 3.20 BPP.
/// </summary>
ASTC8x5,
/// <summary>
/// Adaptive Scalable Texture Compression, 8x6 block, RGBA. 2.67 BPP.
/// </summary>
ASTC8x6,
/// <summary>
/// Adaptive Scalable Texture Compression, 8x8 block, RGBA. 2.00 BPP.
/// </summary>
ASTC8x8,
/// <summary>
/// Adaptive Scalable Texture Compression, 10x5 block, RGBA. 2.56 BPP.
/// </summary>
ASTC10x5,
/// <summary>
/// Adaptive Scalable Texture Compression, 10x6 block, RGBA. 2.13 BPP.
/// </summary>
ASTC10x6,
/// <summary>
/// Adaptive Scalable Texture Compression, 10x8 block, RGBA. 1.60 BPP.
/// </summary>
ASTC10x8,
/// <summary>
/// Adaptive Scalable Texture Compression, 10x10 block, RGBA. 1.28 BPP.
/// </summary>
ASTC10x10,
/// <summary>
/// Adaptive Scalable Texture Compression, 12x10 block, RGBA. 1.07 BPP.
/// </summary>
ASTC12x10,
/// <summary>
/// Adaptive Scalable Texture Compression, 12x12 block, RGBA. 0.89 BPP.
/// </summary>
ASTC12x12,
/// <summary>
/// Compressed formats above.
/// </summary>
Unknown,
/// <summary>
/// 1-bit single-channel red. Monochrome, 1-bit per pixel. 1 BPP.
/// </summary>
R1,
/// <summary>
/// 8-bit single-channel alpha, unsigned normalized. 8 BPP.
/// </summary>
A8,
/// <summary>
/// 8-bit single-channel red, unsigned normalized. 8 BPP.
/// </summary>
R8,
/// <summary>
/// 8-bit single-channel red, signed integer. 8 BPP.
/// </summary>
R8I,
/// <summary>
/// 8-bit single-channel red, unsigned integer. 8 BPP.
/// </summary>
R8U,
/// <summary>
/// 8-bit single-channel red, signed normalized. 8 BPP.
/// </summary>
R8S,
/// <summary>
/// 16-bit single-channel red, unsigned normalized. 16 BPP.
/// </summary>
R16,
/// <summary>
/// 16-bit single-channel red, signed integer. 16 BPP.
/// </summary>
R16I,
/// <summary>
/// 16-bit single-channel red, unsigned integer. 16 BPP.
/// </summary>
R16U,
/// <summary>
/// 16-bit single-channel red, half-precision floating point. 16 BPP.
/// </summary>
R16F,
/// <summary>
/// 16-bit single-channel red, signed normalized. 16 BPP.
/// </summary>
R16S,
/// <summary>
/// 32-bit single-channel red, signed integer. 32 BPP.
/// </summary>
R32I,
/// <summary>
/// 32-bit single-channel red, unsigned integer. 32 BPP.
/// </summary>
R32U,
/// <summary>
/// 32-bit single-channel red, full-precision floating point. 32 BPP.
/// </summary>
R32F,
/// <summary>
/// Two 8-bit channels (red, green), unsigned normalized. 16 BPP.
/// </summary>
RG8,
/// <summary>
/// Two 8-bit channels (red, green), signed integer. 16 BPP.
/// </summary>
RG8I,
/// <summary>
/// Two 8-bit channels (red, green), unsigned integer. 16 BPP.
/// </summary>
RG8U,
/// <summary>
/// Two 8-bit channels (red, green), signed normalized. 16 BPP.
/// </summary>
RG8S,
/// <summary>
/// Two 16-bit channels (red, green), unsigned normalized. 32 BPP.
/// </summary>
RG16,
/// <summary>
/// Two 16-bit channels (red, green), signed integer. 32 BPP.
/// </summary>
RG16I,
/// <summary>
/// Two 16-bit channels (red, green), unsigned integer. 32 BPP.
/// </summary>
RG16U,
/// <summary>
/// Two 16-bit channels (red, green), half-precision floating point. 32 BPP.
/// </summary>
RG16F,
/// <summary>
/// Two 16-bit channels (red, green), signed normalized. 32 BPP.
/// </summary>
RG16S,
/// <summary>
/// Two 32-bit channels (red, green), signed integer. 64 BPP.
/// </summary>
RG32I,
/// <summary>
/// Two 32-bit channels (red, green), unsigned integer. 64 BPP.
/// </summary>
RG32U,
/// <summary>
/// Two 32-bit channels (red, green), full-precision floating point. 64 BPP.
/// </summary>
RG32F,
/// <summary>
/// Three 8-bit channels (red, green, blue), unsigned normalized. 24 BPP.
/// </summary>
RGB8,
/// <summary>
/// Three 8-bit channels (red, green, blue), signed integer. 24 BPP.
/// </summary>
RGB8I,
/// <summary>
/// Three 8-bit channels (red, green, blue), unsigned integer. 24 BPP.
/// </summary>
RGB8U,
/// <summary>
/// Three 8-bit channels (red, green, blue), signed normalized. 24 BPP.
/// </summary>
RGB8S,
/// <summary>
/// Shared-exponent RGB. 9 bits per RGB channel with a shared 5-bit exponent, floating point. 32 BPP.
/// </summary>
RGB9E5F,
/// <summary>
/// Four 8-bit channels (blue, green, red, alpha), unsigned normalized. BGRA byte order. 32 BPP.
/// </summary>
BGRA8,
/// <summary>
/// Four 8-bit channels (red, green, blue, alpha), unsigned normalized. 32 BPP.
/// </summary>
RGBA8,
/// <summary>
/// Four 8-bit channels (red, green, blue, alpha), signed integer. 32 BPP.
/// </summary>
RGBA8I,
/// <summary>
/// Four 8-bit channels (red, green, blue, alpha), unsigned integer. 32 BPP.
/// </summary>
RGBA8U,
/// <summary>
/// Four 8-bit channels (red, green, blue, alpha), signed normalized. 32 BPP.
/// </summary>
RGBA8S,
/// <summary>
/// Four 16-bit channels (red, green, blue, alpha), unsigned normalized. 64 BPP.
/// </summary>
RGBA16,
/// <summary>
/// Four 16-bit channels (red, green, blue, alpha), signed integer. 64 BPP.
/// </summary>
RGBA16I,
/// <summary>
/// Four 16-bit channels (red, green, blue, alpha), unsigned integer. 64 BPP.
/// </summary>
RGBA16U,
/// <summary>
/// Four 16-bit channels (red, green, blue, alpha), half-precision floating point. 64 BPP.
/// </summary>
RGBA16F,
/// <summary>
/// Four 16-bit channels (red, green, blue, alpha), signed normalized. 64 BPP.
/// </summary>
RGBA16S,
/// <summary>
/// Four 32-bit channels (red, green, blue, alpha), signed integer. 128 BPP.
/// </summary>
RGBA32I,
/// <summary>
/// Four 32-bit channels (red, green, blue, alpha), unsigned integer. 128 BPP.
/// </summary>
RGBA32U,
/// <summary>
/// Four 32-bit channels (red, green, blue, alpha), full-precision floating point. 128 BPP.
/// </summary>
RGBA32F,
/// <summary>
/// Packed 16-bit, 5-bit blue, 6-bit green, 5-bit red. BGR byte order, unsigned normalized. 16 BPP.
/// </summary>
B5G6R5,
/// <summary>
/// Packed 16-bit, 5-bit red, 6-bit green, 5-bit blue. RGB byte order, unsigned normalized. 16 BPP.
/// </summary>
R5G6B5,
/// <summary>
/// Packed 16-bit, 4-bit per channel (blue, green, red, alpha). BGRA byte order, unsigned normalized. 16 BPP.
/// </summary>
BGRA4,
/// <summary>
/// Packed 16-bit, 4-bit per channel (red, green, blue, alpha), unsigned normalized. 16 BPP.
/// </summary>
RGBA4,
/// <summary>
/// Packed 16-bit, 5-bit blue, 5-bit green, 5-bit red, 1-bit alpha. BGRA byte order, unsigned normalized. 16 BPP.
/// </summary>
BGR5A1,
/// <summary>
/// Packed 16-bit, 5-bit red, 5-bit green, 5-bit blue, 1-bit alpha, unsigned normalized. 16 BPP.
/// </summary>
RGB5A1,
/// <summary>
/// Packed 32-bit, 10-bit red, 10-bit green, 10-bit blue, 2-bit alpha, unsigned normalized. 32 BPP.
/// </summary>
RGB10A2,
/// <summary>
/// Packed 32-bit, 10-bit red, 10-bit green, 10-bit blue, 2-bit alpha, unsigned integer. 32 BPP.
/// </summary>
RGB10A2U,
/// <summary>
/// Packed 32-bit, 11-bit red, 11-bit green, 10-bit blue, unsigned floating point. No alpha. 32 BPP.
/// </summary>
RG11B10F,
/// <summary>
/// Depth formats below.
/// </summary>
UnknownDepth,
/// <summary>
/// 16-bit depth, unsigned normalized. 16 BPP.
/// </summary>
D16,
/// <summary>
/// 24-bit depth, unsigned normalized (stored as 32-bit with 8 bits unused). 32 BPP.
/// </summary>
D24,
/// <summary>
/// 24-bit depth, unsigned normalized, with 8-bit stencil. 32 BPP.
/// </summary>
D24S8,
/// <summary>
/// 32-bit depth, unsigned normalized. 32 BPP.
/// </summary>
D32,
/// <summary>
/// 16-bit depth, floating point. 16 BPP.
/// </summary>
D16F,
/// <summary>
/// 24-bit depth, floating point (stored as 32-bit). 32 BPP.
/// </summary>
D24F,
/// <summary>
/// 32-bit depth, floating point. 32 BPP.
/// </summary>
D32F,
/// <summary>
/// 32-bit depth, floating point, with 8-bit stencil (stored as 64-bit). 64 BPP.
/// </summary>
D32FS8,
/// <summary>
/// 8-bit stencil only, no depth. 8 BPP.
/// </summary>
D0S8,
Count
}
public enum UniformType
{
/// <summary>
/// Sampler.
/// </summary>
Sampler,
/// <summary>
/// Reserved, do not use.
/// </summary>
End,
/// <summary>
/// 4 floats vector.
/// </summary>
Vec4,
/// <summary>
/// 3x3 matrix.
/// </summary>
Mat3,
/// <summary>
/// 4x4 matrix.
/// </summary>
Mat4,
Count
}
public enum UniformFreq
{
/// <summary>
/// Changing per draw call.
/// </summary>
Draw,
/// <summary>
/// Changing per view.
/// </summary>
View,
/// <summary>
/// Changing per frame.
/// </summary>
Frame,
Count
}
public enum BackbufferRatio
{
/// <summary>
/// Equal to the main window's backbuffer.
/// </summary>
Equal,
/// <summary>
/// One half size of the main window's backbuffer.
/// </summary>
Half,
/// <summary>
/// One quarter size of the main window's backbuffer.
/// </summary>
Quarter,
/// <summary>
/// One eighth size of the main window's backbuffer.
/// </summary>
Eighth,
/// <summary>
/// One sixteenth size of the main window's backbuffer.
/// </summary>
Sixteenth,
/// <summary>
/// Double size of the main window's backbuffer.
/// </summary>
Double,
Count
}
public enum OcclusionQueryResult
{
/// <summary>
/// Query failed test.
/// </summary>
Invisible,
/// <summary>
/// Query passed test.
/// </summary>
Visible,
/// <summary>
/// Query result is not available yet.
/// </summary>
NoResult,
Count
}
public enum VideoCodec
{
/// <summary>
/// H.264 / AVC.
/// </summary>
H264,
/// <summary>
/// H.265 / HEVC.
/// </summary>
H265,
/// <summary>
/// AV1.
/// </summary>
AV1,
Count
}
public enum Topology
{
/// <summary>
/// Triangle list.
/// </summary>
TriList,
/// <summary>
/// Triangle strip.
/// </summary>
TriStrip,
/// <summary>
/// Line list.
/// </summary>
LineList,
/// <summary>
/// Line strip.
/// </summary>
LineStrip,
/// <summary>
/// Point list.
/// </summary>
PointList,
Count
}
public enum TopologyConvert
{
/// <summary>
/// Flip winding order of triangle list.
/// </summary>
TriListFlipWinding,
/// <summary>
/// Flip winding order of triangle strip.
/// </summary>
TriStripFlipWinding,
/// <summary>
/// Convert triangle list to line list.
/// </summary>
TriListToLineList,
/// <summary>
/// Convert triangle strip to triangle list.
/// </summary>
TriStripToTriList,
/// <summary>
/// Convert line strip to line list.
/// </summary>
LineStripToLineList,
Count
}
public enum TopologySort
{
DirectionFrontToBackMin,
DirectionFrontToBackAvg,
DirectionFrontToBackMax,
DirectionBackToFrontMin,
DirectionBackToFrontAvg,
DirectionBackToFrontMax,
DistanceFrontToBackMin,
DistanceFrontToBackAvg,
DistanceFrontToBackMax,
DistanceBackToFrontMin,
DistanceBackToFrontAvg,
DistanceBackToFrontMax,
Count
}
public enum ViewMode
{
/// <summary>
/// Default sort order.
/// </summary>
Default,
/// <summary>
/// Sort in the same order in which submit calls were called.
/// </summary>
Sequential,
/// <summary>
/// Sort draw call depth in ascending order.
/// </summary>
DepthAscending,
/// <summary>
/// Sort draw call depth in descending order.
/// </summary>
DepthDescending,
Count
}
public enum ShadingRate
{
/// <summary>
/// 1x1
/// </summary>
Rate1x1,
/// <summary>
/// 1x2
/// </summary>
Rate1x2,
/// <summary>
/// 2x1
/// </summary>
Rate2x1,
/// <summary>
/// 2x2
/// </summary>
Rate2x2,
/// <summary>
/// 2x4
/// </summary>
Rate2x4,
/// <summary>
/// 4x2
/// </summary>
Rate4x2,
/// <summary>
/// 4x4
/// </summary>
Rate4x4,
Count
}
public enum NativeWindowHandleType
{
/// <summary>
/// Platform default handle type (X11 on Linux).
/// </summary>
Default,
/// <summary>
/// Wayland.
/// </summary>
Wayland,
Count
}
public enum RenderFrame
{
/// <summary>
/// Renderer context is not created yet.
/// </summary>
NoContext,
/// <summary>
/// Renderer context is created and rendering.
/// </summary>
Render,
/// <summary>
/// Renderer context wait for main thread signal timed out without rendering.
/// </summary>
Timeout,
/// <summary>
/// Renderer context is getting destroyed.
/// </summary>
Exiting,
Count
}
public unsafe struct Caps
{
public unsafe struct GPU
{
public ushort vendorId;
public ushort deviceId;
}
public unsafe struct Limits
{
public uint maxDrawCalls;
public uint maxBlits;
public uint maxTextureSize;
public uint maxTextureLayers;
public uint maxViews;
public uint maxFrameBuffers;
public uint maxFBAttachments;
public uint maxPrograms;
public uint maxShaders;
public uint maxTextures;
public uint maxTextureSamplers;
public uint maxComputeBindings;
public uint maxVertexLayouts;
public uint maxVertexStreams;
public uint maxVertexAttributes;
public uint maxInstanceData;
public uint maxIndexBuffers;
public uint maxVertexBuffers;
public uint maxDynamicIndexBuffers;
public uint maxDynamicVertexBuffers;
public uint maxUniforms;
public uint maxOcclusionQueries;
public uint maxEncoders;
public uint minResourceCbSize;
public uint maxTransientVbSize;
public uint maxTransientIbSize;
public uint minUniformBufferSize;
public uint minUniformCacheSize;
public uint blitRowPitchAlign;
public uint blitOffsetAlign;
}
public RendererType rendererType;
public ulong supported;
public ushort vendorId;
public ushort deviceId;
public byte homogeneousDepth;
public byte originBottomLeft;
public byte numGPUs;
public fixed uint gpu[4];
public Limits limits;
public fixed uint formats[105];
public fixed uint codecs[3];
}
public unsafe struct InternalData
{
public Caps* caps;
public void* context;
}
public unsafe struct PlatformData
{
public void* context;
public void* queue;
public NativeWindowHandleType type;
}
public unsafe struct SwapChain
{
public void* nwh;
public void* ndt;
public uint width;
public uint height;
public uint flags;
public TextureFormat formatColor;
public TextureFormat formatDepthStencil;
public TextureHandle depth;
public byte numBackBuffers;
public byte maxFrameLatency;
}
public unsafe struct Init
{
public unsafe struct Limits
{
public ushort maxEncoders;
public uint numDrawCalls;
public uint numDrawCallPeakFrames;
public uint minViews;
public uint minResourceCbSize;
public uint maxTransientVbSize;
public uint maxTransientIbSize;
public uint minUniformBufferSize;
public uint minUniformCacheSize;
}
public RendererType type;
public ushort vendorId;
public ushort deviceId;
public ulong capabilities;
public byte debug;
public byte profile;
public byte fallback;
public byte videoDecode;
public PlatformData platformData;
public SwapChain swapChain;
public uint reset;
public Limits limits;
public IntPtr callback;
public IntPtr allocator;
}
public unsafe struct Memory
{
public byte* data;
public uint size;
}
public unsafe struct TransientIndexBuffer
{
public byte* data;
public uint size;
public uint startIndex;
public IndexBufferHandle handle;
public byte isIndex16;
}
public unsafe struct TransientVertexBuffer
{
public byte* data;
public uint size;
public uint startVertex;
public ushort stride;
public VertexBufferHandle handle;
public VertexLayoutHandle layoutHandle;
}
public unsafe struct InstanceDataBuffer
{
public byte* data;
public uint size;
public uint offset;
public uint num;
public ushort stride;
public VertexBufferHandle handle;
}
public unsafe struct TextureRegion
{
public TextureHandle handle;
public byte mip;
public ushort x;
public ushort y;
public ushort z;
public ushort width;
public ushort height;
public ushort depth;
}
public unsafe struct BufferRegion
{
public BufferHandle handle;
public uint offset;
public uint size;
public uint rowPitch;
public uint slicePitch;
}
public unsafe struct TextureInfo
{
public TextureFormat format;
public uint storageSize;
public ushort width;
public ushort height;
public ushort depth;
public ushort numLayers;
public byte numMips;
public byte bitsPerPixel;
public byte cubeMap;
}
public unsafe struct VideoDecoderInit
{
public uint magic;
public VideoCodec codec;
public byte* parameterSets;
public uint parameterSetsSize;
public uint cachedAuBytes;
public byte flags;
}
public unsafe struct VideoDecoderAu
{
public uint size;
public long ptsUs;
}
public unsafe struct VideoDecoderFrame
{
public uint magic;
public byte* bitstream;
public VideoDecoderAu* aus;
public uint numAus;
public long presentationTimeUs;
public byte flags;
}
public unsafe struct UniformInfo
{
public fixed byte name[256];
public UniformType type;
public ushort num;
}
public unsafe struct Attachment
{
public Access access;
public TextureHandle handle;
public ushort mip;
public ushort layer;
public ushort numLayers;
public byte flags;
}
public unsafe struct Transform
{
public float* data;
public ushort num;
}
public unsafe struct ViewStats
{
public fixed byte name[256];
public ushort view;
public long cpuTimeBegin;
public long cpuTimeEnd;
public long gpuTimeBegin;
public long gpuTimeEnd;
public uint gpuFrameNum;
}
public unsafe struct EncoderStats
{
public long cpuTimeBegin;
public long cpuTimeEnd;
}
public unsafe struct Stats
{
public long cpuTimeFrame;
public long cpuTimeBegin;
public long cpuTimeEnd;
public long cpuTimerFreq;
public long gpuTimeBegin;
public long gpuTimeEnd;
public long gpuTimerFreq;
public long waitRender;
public long waitSubmit;
public long latencySleep;
public long latencyTotal;
public long latencySimulation;
public long latencyRenderSubmit;
public long latencyPresent;
public long latencyQueue;
public long latencyGpu;
public uint numDraw;
public uint numCompute;
public uint numBlit;
public uint numBlitRepack;
public uint numDrawCallsPeak;
public uint maxGpuLatency;
public uint gpuFrameNum;
public ushort numDynamicIndexBuffers;
public ushort numDynamicVertexBuffers;
public ushort numFrameBuffers;
public ushort numIndexBuffers;
public ushort numOcclusionQueries;
public ushort numPrograms;
public ushort numShaders;
public ushort numTextures;
public ushort numUniforms;
public ushort numVertexBuffers;
public ushort numVertexLayouts;
public long textureMemoryUsed;
public long rtMemoryUsed;
public int transientVbUsed;
public int transientIbUsed;
public fixed uint numPrims[5];
public long gpuMemoryMax;
public long gpuMemoryUsed;
public ushort width;
public ushort height;
public ushort textWidth;
public ushort textHeight;
public ushort numViews;
public ViewStats* viewStats;
public byte numEncoders;
public EncoderStats* encoderStats;
}
public unsafe struct VertexLayout
{
public uint hash;
public ushort stride;
public fixed ushort offset[26];
public fixed ushort attributes[26];
}
public unsafe struct Encoder
{
}
public struct DynamicIndexBufferHandle {
public ushort idx;
public bool Valid => idx != UInt16.MaxValue;
}
public struct DynamicVertexBufferHandle {
public ushort idx;
public bool Valid => idx != UInt16.MaxValue;
}
public struct FrameBufferHandle {
public ushort idx;
public bool Valid => idx != UInt16.MaxValue;
}
public struct IndexBufferHandle {
public ushort idx;
public bool Valid => idx != UInt16.MaxValue;
}
public struct IndirectBufferHandle {
public ushort idx;
public bool Valid => idx != UInt16.MaxValue;
}
public struct OcclusionQueryHandle {
public ushort idx;
public bool Valid => idx != UInt16.MaxValue;
}
public struct ProgramHandle {
public ushort idx;
public bool Valid => idx != UInt16.MaxValue;
}
public struct ShaderHandle {
public ushort idx;
public bool Valid => idx != UInt16.MaxValue;
}
public struct TextureHandle {
public ushort idx;
public bool Valid => idx != UInt16.MaxValue;
}
public struct UniformHandle {
public ushort idx;
public bool Valid => idx != UInt16.MaxValue;
}
public struct VertexBufferHandle {
public ushort idx;
public bool Valid => idx != UInt16.MaxValue;
}
public struct VertexLayoutHandle {
public ushort idx;
public bool Valid => idx != UInt16.MaxValue;
}
public struct BufferHandle {
public ushort idx;
public ushort type;
public bool Valid => idx != UInt16.MaxValue;
}
/// <summary>
/// Fill in the region of a plain 2D texture. `mip`, `z` and `depth` are left
/// at zero, which addresses mip 0 of the only slice a 2D texture has.
/// </summary>
///
/// <param name="_handle">Texture handle.</param>
/// <param name="_x">X position of the region.</param>
/// <param name="_y">Y position of the region.</param>
/// <param name="_width">Width of the region. 0 uses the rest of the mip from `_x`.</param>
/// <param name="_height">Height of the region. 0 uses the rest of the mip from `_y`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_texture_region_init", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void texture_region_init(TextureRegion* _this, TextureHandle _handle, ushort _x, ushort _y, ushort _width, ushort _height);
/// <summary>
/// Fill `rowPitch`, `slicePitch` and `size` with the layout the backend copies
/// fastest for `_texture`, and round `offset` up to `Caps::Limits::blitOffsetAlign`.
/// `handle` is left untouched, so `size` can be used to create the buffer the
/// region will point at.
/// </summary>
///
/// <param name="_texture">Texture region the buffer is copied to or from.</param>
///
[DllImport(DllName, EntryPoint="bgfx_buffer_region_init_texture", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void buffer_region_init_texture(BufferRegion* _this, TextureRegion* _texture);
/// <summary>
/// Fill in the region a blit between two buffers copies. `rowPitch` and
/// `slicePitch` are left at zero, since neither end of such a blit is a
/// texture.
/// </summary>
///
/// <param name="_handle">Buffer handle.</param>
/// <param name="_offset">Byte offset into the buffer.</param>
/// <param name="_size">Number of bytes. 0 uses the rest of the buffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_buffer_region_init_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void buffer_region_init_buffer(BufferRegion* _this, BufferHandle _handle, uint _offset, uint _size);
/// <summary>
/// Init attachment.
/// </summary>
///
/// <param name="_handle">Render target texture handle.</param>
/// <param name="_access">Access. See `Access::Enum`.</param>
/// <param name="_layer">Cubemap side or depth layer/slice to use.</param>
/// <param name="_numLayers">Number of texture layer/slice(s) in array to use.</param>
/// <param name="_mip">Mip level.</param>
/// <param name="_flags">Attachment flags. See: `BGFX_ATTACHMENT_*`</param>
///
[DllImport(DllName, EntryPoint="bgfx_attachment_init", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void attachment_init(Attachment* _this, TextureHandle _handle, Access _access, ushort _layer, ushort _numLayers, ushort _mip, byte _flags);
/// <summary>
/// Start VertexLayout.
/// </summary>
///
/// <param name="_rendererType">Renderer backend type. See: `bgfx::RendererType`</param>
///
[DllImport(DllName, EntryPoint="bgfx_vertex_layout_begin", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe VertexLayout* vertex_layout_begin(VertexLayout* _this, RendererType _rendererType);
/// <summary>
/// Add attribute to VertexLayout.
///
/// @remarks Must be called between begin/end.
///
/// </summary>
///
/// <param name="_attrib">Attribute semantics. See: `bgfx::Attrib`</param>
/// <param name="_num">Number of elements 1, 2, 3 or 4.</param>
/// <param name="_type">Element type.</param>
/// <param name="_normalized">When using fixed point AttribType (f.e. Uint8) value will be normalized for vertex shader usage. When normalized is set to true, AttribType::Uint8 value in range 0-255 will be in range 0.0-1.0 in vertex shader.</param>
/// <param name="_asInt">Packaging rule for vertexPack, vertexUnpack, and vertexConvert for AttribType::Uint8 and AttribType::Int16. Unpacking code must be implemented inside vertex shader.</param>
///
[DllImport(DllName, EntryPoint="bgfx_vertex_layout_add", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe VertexLayout* vertex_layout_add(VertexLayout* _this, Attrib _attrib, byte _num, AttribType _type, bool _normalized, bool _asInt);
/// <summary>
/// Decode attribute.
/// </summary>
///
/// <param name="_attrib">Attribute semantics. See: `bgfx::Attrib`</param>
/// <param name="_num">Number of elements.</param>
/// <param name="_type">Element type.</param>
/// <param name="_normalized">Attribute is normalized.</param>
/// <param name="_asInt">Attribute is packed as int.</param>
///
[DllImport(DllName, EntryPoint="bgfx_vertex_layout_decode", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void vertex_layout_decode(VertexLayout* _this, Attrib _attrib, byte * _num, AttribType* _type, bool* _normalized, bool* _asInt);
/// <summary>
/// Skip `_num` bytes in vertex stream.
/// </summary>
///
/// <param name="_num">Number of bytes to skip.</param>
///
[DllImport(DllName, EntryPoint="bgfx_vertex_layout_skip", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe VertexLayout* vertex_layout_skip(VertexLayout* _this, byte _num);
/// <summary>
/// End VertexLayout.
/// </summary>
///
[DllImport(DllName, EntryPoint="bgfx_vertex_layout_end", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void vertex_layout_end(VertexLayout* _this);
/// <summary>
/// Pack vertex attribute into vertex stream format.
/// </summary>
///
/// <param name="_input">Value to be packed into vertex stream.</param>
/// <param name="_inputNormalized">`true` if input value is already normalized.</param>
/// <param name="_attr">Attribute to pack.</param>
/// <param name="_layout">Vertex stream layout.</param>
/// <param name="_data">Destination vertex stream where data will be packed.</param>
/// <param name="_index">Vertex index that will be modified.</param>
///
[DllImport(DllName, EntryPoint="bgfx_vertex_pack", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void vertex_pack(float _input, bool _inputNormalized, Attrib _attr, VertexLayout* _layout, void* _data, uint _index);
/// <summary>
/// Unpack vertex attribute from vertex stream format.
/// </summary>
///
/// <param name="_output">Result of unpacking.</param>
/// <param name="_attr">Attribute to unpack.</param>
/// <param name="_layout">Vertex stream layout.</param>
/// <param name="_data">Source vertex stream from where data will be unpacked.</param>
/// <param name="_index">Vertex index that will be unpacked.</param>
///
[DllImport(DllName, EntryPoint="bgfx_vertex_unpack", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void vertex_unpack(float _output, Attrib _attr, VertexLayout* _layout, void* _data, uint _index);
/// <summary>
/// Converts vertex stream data from one vertex stream format to another.
/// </summary>
///
/// <param name="_dstLayout">Destination vertex stream layout.</param>
/// <param name="_dstData">Destination vertex stream.</param>
/// <param name="_srcLayout">Source vertex stream layout.</param>
/// <param name="_srcData">Source vertex stream data.</param>
/// <param name="_num">Number of vertices to convert from source to destination.</param>
///
[DllImport(DllName, EntryPoint="bgfx_vertex_convert", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void vertex_convert(VertexLayout* _dstLayout, void* _dstData, VertexLayout* _srcLayout, void* _srcData, uint _num);
/// <summary>
/// Convert index buffer for use with different primitive topologies.
/// </summary>
///
/// <param name="_conversion">Conversion type, see `TopologyConvert::Enum`.</param>
/// <param name="_dst">Destination index buffer. If this argument is NULL function will return number of indices after conversion.</param>
/// <param name="_dstSize">Destination index buffer in bytes. It must be large enough to contain output indices. If destination size is insufficient index buffer will be truncated.</param>
/// <param name="_indices">Source indices.</param>
/// <param name="_numIndices">Number of input indices.</param>
/// <param name="_index32">Set to `true` if input indices are 32-bit.</param>
///
[DllImport(DllName, EntryPoint="bgfx_topology_convert", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe uint topology_convert(TopologyConvert _conversion, void* _dst, uint _dstSize, void* _indices, uint _numIndices, bool _index32);
/// <summary>
/// Sort indices.
/// </summary>
///
/// <param name="_sort">Sort order, see `TopologySort::Enum`.</param>
/// <param name="_dst">Destination index buffer.</param>
/// <param name="_dstSize">Destination index buffer in bytes. It must be large enough to contain output indices. If destination size is insufficient index buffer will be truncated.</param>
/// <param name="_dir">Direction (vector must be normalized).</param>
/// <param name="_pos">Position.</param>
/// <param name="_vertices">Pointer to first vertex represented as float x, y, z. Must contain at least number of vertices referencende by index buffer.</param>
/// <param name="_stride">Vertex stride.</param>
/// <param name="_indices">Source indices.</param>
/// <param name="_numIndices">Number of input indices.</param>
/// <param name="_index32">Set to `true` if input indices are 32-bit.</param>
///
[DllImport(DllName, EntryPoint="bgfx_topology_sort_tri_list", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void topology_sort_tri_list(TopologySort _sort, void* _dst, uint _dstSize, float _dir, float _pos, void* _vertices, uint _stride, void* _indices, uint _numIndices, bool _index32);
/// <summary>
/// Returns supported backend API renderers.
/// </summary>
///
/// <param name="_max">Maximum number of elements in _enum array.</param>
/// <param name="_enum">Array where supported renderers will be written.</param>
///
[DllImport(DllName, EntryPoint="bgfx_get_supported_renderers", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe byte get_supported_renderers(byte _max, RendererType* _enum);
/// <summary>
/// Returns name of renderer.
/// </summary>
///
/// <param name="_type">Renderer backend type. See: `bgfx::RendererType`</param>
///
[DllImport(DllName, EntryPoint="bgfx_get_renderer_name", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe IntPtr get_renderer_name(RendererType _type);
/// <summary>
/// Fill bgfx::Init struct with default values, before using it to initialize the library.
/// </summary>
///
/// <param name="_init">Pointer to structure to be initialized. See: `bgfx::Init` for more info.</param>
///
[DllImport(DllName, EntryPoint="bgfx_init_ctor", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void init_ctor(Init* _init);
/// <summary>
/// Initialize the bgfx library.
/// </summary>
///
/// <param name="_init">Initialization parameters. See: `bgfx::Init` for more info.</param>
///
[DllImport(DllName, EntryPoint="bgfx_init", CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
public static extern unsafe bool init(Init* _init);
/// <summary>
/// Shutdown bgfx library.
/// </summary>
///
[DllImport(DllName, EntryPoint="bgfx_shutdown", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void shutdown();
/// <summary>
/// Reset graphic settings and back-buffer size.
///
/// @attention This call doesn’t change the window size, it just resizes
/// the back-buffer. Your windowing code controls the window size.
///
/// </summary>
///
/// <param name="_flags">See: `BGFX_RESET_*` for more info. - `BGFX_RESET_NONE` - No reset flags. - `BGFX_RESET_VSYNC` - Enable V-Sync. - `BGFX_RESET_MAXANISOTROPY` - Turn on/off max anisotropy. - `BGFX_RESET_CAPTURE` - Begin screen capture. - `BGFX_RESET_FLUSH_AFTER_RENDER` - Flush rendering after submitting to GPU. - `BGFX_RESET_FLIP_AFTER_RENDER` - This flag specifies where flip occurs. Default behaviour is that flip occurs before rendering new frame. This flag only has effect when `BGFX_CONFIG_MULTITHREADED=0`. - `BGFX_RESET_LOW_LATENCY_ON` - Enable low latency mode (NVIDIA Reflex). Availability depends on: `BGFX_CAPS_LOW_LATENCY`. - `BGFX_RESET_LOW_LATENCY_BOOST` - Enable low latency mode, and keep GPU clocks high even when GPU is mostly idle. Availability depends on: `BGFX_CAPS_LOW_LATENCY`. Set either `BGFX_RESET_LOW_LATENCY_ON` or `BGFX_RESET_LOW_LATENCY_BOOST`, not both. Per-surface settings are not here. `BGFX_SWAP_CHAIN_*` flags belong on `SwapChain::flags`, and are ignored if passed here.</param>
/// <param name="_swapChain">Main window swap chain. When `NULL` the main window is left untouched and only the device and frame globals above are applied, which is what an application driving its own swap chains wants. Otherwise the main window takes on this description: resize it, change its format, or change its per-surface flags. Fields left neutral keep their current value. A new `nwh` moves the main window to another native window: the renderer recreates the main swap chain for it and keeps the device, context and every GPU resource. `ndt` must stay what `bgfx::init` received. Must be `NULL` when `bgfx::init` created no main window.</param>
///
[DllImport(DllName, EntryPoint="bgfx_reset", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void reset(uint _flags, SwapChain* _swapChain);
/// <summary>
/// Advance to next frame. This is the main frame-advancement call on the
/// API thread (the thread from which `bgfx::init` was called).
///
/// **Multithreaded renderer** (`BGFX_CONFIG_MULTITHREADED=1`, default):
/// This call waits for the render thread to finish processing the previous
/// frame, then swaps internal submit/render buffers, signals the render
/// thread to begin processing the new frame via `bgfx::renderFrame`, and
/// returns immediately. The render thread and API thread then run in
/// parallel: the API thread builds the next frame while the render thread
/// executes GPU commands for the current frame.
///
/// **Single-threaded renderer** (`BGFX_CONFIG_MULTITHREADED=0`, or when
/// `bgfx::renderFrame` and `bgfx::init` are called from the same thread):
/// This call swaps internal buffers and performs frame rendering inline
/// (internally calls `bgfx::renderFrame`), then returns.
///
/// @remarks
/// Must be called from the API thread (the thread that called
/// `bgfx::init`). In multithreaded mode, this call synchronizes with
/// `bgfx::renderFrame` running on the render thread via semaphores:
/// `bgfx::frame` waits for the render thread to finish, then posts a
/// signal that `bgfx::renderFrame` waits on to begin the next frame.
/// See also: `bgfx::renderFrame`.
///
/// </summary>
///
/// <param name="_flags">Frame flags. See: `BGFX_FRAME_*` for more info. - `BGFX_FRAME_NONE` - No frame flag. - `BGFX_FRAME_DEBUG_CAPTURE` - Capture frame with graphics debugger. - `BGFX_FRAME_DISCARD` - Discard all draw calls. - `BGFX_FRAME_FLUSH` - Execute all rendering commands without presenting the backbuffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_frame", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe uint frame(byte _flags);
/// <summary>
/// Returns current renderer backend API type.
///
/// @remarks
/// Library must be initialized.
///
/// </summary>
///
[DllImport(DllName, EntryPoint="bgfx_get_renderer_type", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe RendererType get_renderer_type();
/// <summary>
/// Returns renderer capabilities.
///
/// @remarks
/// Library must be initialized.
///
/// </summary>
///
[DllImport(DllName, EntryPoint="bgfx_get_caps", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe Caps* get_caps();
/// <summary>
/// Returns performance counters.
///
/// @attention Pointer returned is valid until `bgfx::frame` is called.
///
/// </summary>
///
[DllImport(DllName, EntryPoint="bgfx_get_stats", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe Stats* get_stats();
/// <summary>
/// Allocate buffer to pass to bgfx calls. Data will be freed inside bgfx.
/// </summary>
///
/// <param name="_size">Size to allocate.</param>
///
[DllImport(DllName, EntryPoint="bgfx_alloc", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe Memory* alloc(uint _size);
/// <summary>
/// Allocate buffer and copy data into it. Data will be freed inside bgfx.
/// </summary>
///
/// <param name="_data">Pointer to data to be copied.</param>
/// <param name="_size">Size of data to be copied.</param>
///
[DllImport(DllName, EntryPoint="bgfx_copy", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe Memory* copy(void* _data, uint _size);
/// <summary>
/// Make reference to data to pass to bgfx. Unlike `bgfx::alloc`, this call
/// doesn't allocate memory for data. It just copies the _data pointer. You
/// can pass `ReleaseFn` function pointer to release this memory after it's
/// consumed, otherwise you must make sure _data is available for at least 2
/// `bgfx::frame` calls. `ReleaseFn` function must be able to be called
/// from any thread.
///
/// @attention Data passed must be available for at least 2 `bgfx::frame` calls.
///
/// </summary>
///
/// <param name="_data">Pointer to data.</param>
/// <param name="_size">Size of data.</param>
///
[DllImport(DllName, EntryPoint="bgfx_make_ref", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe Memory* make_ref(void* _data, uint _size);
/// <summary>
/// Make reference to data to pass to bgfx. Unlike `bgfx::alloc`, this call
/// doesn't allocate memory for data. It just copies the _data pointer. You
/// can pass `ReleaseFn` function pointer to release this memory after it's
/// consumed, otherwise you must make sure _data is available for at least 2
/// `bgfx::frame` calls. `ReleaseFn` function must be able to be called
/// from any thread.
///
/// @attention Data passed must be available for at least 2 `bgfx::frame` calls.
///
/// </summary>
///
/// <param name="_data">Pointer to data.</param>
/// <param name="_size">Size of data.</param>
/// <param name="_releaseFn">Callback function to release memory after use.</param>
/// <param name="_userData">User data to be passed to callback function.</param>
///
[DllImport(DllName, EntryPoint="bgfx_make_ref_release", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe Memory* make_ref_release(void* _data, uint _size, IntPtr _releaseFn, void* _userData);
/// <summary>
/// Set debug flags.
/// </summary>
///
/// <param name="_debug">Available flags: - `BGFX_DEBUG_IFH` - Infinitely fast hardware. When this flag is set all rendering calls will be skipped. This is useful when profiling to quickly assess potential bottlenecks between CPU and GPU. - `BGFX_DEBUG_PROFILER` - Enable profiler. - `BGFX_DEBUG_STATS` - Display internal statistics. - `BGFX_DEBUG_TEXT` - Display debug text. - `BGFX_DEBUG_WIREFRAME` - Wireframe rendering. All rendering primitives will be rendered as lines.</param>
/// <param name="_handle">Frame buffer the debug text and statistics are drawn on. Invalid handle selects the window bgfx was initialized with.</param>
/// <param name="_scale">Debug text scale factor. 0 is the same as 1.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_debug", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_debug(uint _debug, FrameBufferHandle _handle, byte _scale);
/// <summary>
/// Clear internal debug text buffer.
/// </summary>
///
/// <param name="_attr">Background color.</param>
/// <param name="_small">Default 8x16 or 8x8 font.</param>
///
[DllImport(DllName, EntryPoint="bgfx_dbg_text_clear", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void dbg_text_clear(byte _attr, bool _small);
/// <summary>
/// Print formatted data to internal debug text character-buffer (VGA-compatible text mode).
/// </summary>
///
/// <param name="_x">Position x from the left corner of the window.</param>
/// <param name="_y">Position y from the top corner of the window.</param>
/// <param name="_attr">Color palette. Where top 4-bits represent index of background, and bottom 4-bits represent foreground color from standard VGA text palette (ANSI escape codes).</param>
/// <param name="_format">`printf` style format.</param>
///
[DllImport(DllName, EntryPoint="bgfx_dbg_text_printf", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void dbg_text_printf(ushort _x, ushort _y, byte _attr, [MarshalAs(UnmanagedType.LPStr)] string _format, [MarshalAs(UnmanagedType.LPStr)] string args );
/// <summary>
/// Print formatted data from variable argument list to internal debug text character-buffer (VGA-compatible text mode).
/// </summary>
///
/// <param name="_x">Position x from the left corner of the window.</param>
/// <param name="_y">Position y from the top corner of the window.</param>
/// <param name="_attr">Color palette. Where top 4-bits represent index of background, and bottom 4-bits represent foreground color from standard VGA text palette (ANSI escape codes).</param>
/// <param name="_format">`printf` style format.</param>
/// <param name="_argList">Variable arguments list for format string.</param>
///
[DllImport(DllName, EntryPoint="bgfx_dbg_text_vprintf", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void dbg_text_vprintf(ushort _x, ushort _y, byte _attr, [MarshalAs(UnmanagedType.LPStr)] string _format, IntPtr _argList);
/// <summary>
/// Draw image into internal debug text buffer.
/// </summary>
///
/// <param name="_x">Position x from the left corner of the window.</param>
/// <param name="_y">Position y from the top corner of the window.</param>
/// <param name="_width">Image width.</param>
/// <param name="_height">Image height.</param>
/// <param name="_data">Raw image data (character/attribute raw encoding).</param>
/// <param name="_pitch">Image pitch in bytes.</param>
///
[DllImport(DllName, EntryPoint="bgfx_dbg_text_image", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void dbg_text_image(ushort _x, ushort _y, ushort _width, ushort _height, void* _data, ushort _pitch);
/// <summary>
/// Create static index buffer.
/// </summary>
///
/// <param name="_mem">Index buffer data.</param>
/// <param name="_flags">Buffer creation flags. - `BGFX_BUFFER_NONE` - No flags. - `BGFX_BUFFER_COMPUTE_READ` - Buffer will be read from by compute shader. - `BGFX_BUFFER_COMPUTE_WRITE` - Buffer will be written into by compute shader. When buffer is created with `BGFX_BUFFER_COMPUTE_WRITE` flag it cannot be updated from CPU. - `BGFX_BUFFER_COMPUTE_READ_WRITE` - Buffer will be used for read/write by compute shader. - `BGFX_BUFFER_ALLOW_RESIZE` - Buffer will resize on buffer update if a different amount of data is passed. If this flag is not specified, and more data is passed on update, the buffer will be trimmed to fit the existing buffer size. This flag has effect only on dynamic buffers. - `BGFX_BUFFER_INDEX32` - Buffer is using 32-bit indices. This flag has effect only on index buffers.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe IndexBufferHandle create_index_buffer(Memory* _mem, ushort _flags);
/// <summary>
/// Read back contents of buffer.
///
/// @remarks
/// Read back is asynchronous, and the result is available at the returned frame.
/// A zero `size` reads the rest of the buffer. `rowPitch` and `slicePitch` are
/// unused.
///
/// Read back is intended for reading GPU written (compute, or draw indirect) buffers
/// back to the CPU. It's not intended to be used in the main render loop, since it
/// stalls the GPU.
///
/// @attention Buffer must be created with one of `BGFX_BUFFER_COMPUTE_*`, or
/// `BGFX_BUFFER_DRAW_INDIRECT` flags.
///
/// </summary>
///
/// <param name="_src">Source buffer region.</param>
/// <param name="_data">Destination buffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_read_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe uint read_buffer(BufferRegion* _src, void* _data);
/// <summary>
/// Set static index buffer debug name.
/// </summary>
///
/// <param name="_handle">Static index buffer handle.</param>
/// <param name="_name">Static index buffer name.</param>
/// <param name="_len">Static index buffer name length (if length is INT32_MAX, it's expected that _name is zero terminated string.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_index_buffer_name", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_index_buffer_name(IndexBufferHandle _handle, [MarshalAs(UnmanagedType.LPStr)] string _name, int _len);
/// <summary>
/// Destroy static index buffer.
/// </summary>
///
/// <param name="_handle">Static index buffer handle.</param>
///
[DllImport(DllName, EntryPoint="bgfx_destroy_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void destroy_index_buffer(IndexBufferHandle _handle);
/// <summary>
/// Create vertex layout. Vertex layouts are used to describe the format of vertex data.
/// </summary>
///
/// <param name="_layout">Vertex layout.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_vertex_layout", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe VertexLayoutHandle create_vertex_layout(VertexLayout* _layout);
/// <summary>
/// Destroy vertex layout.
/// </summary>
///
/// <param name="_layoutHandle">Vertex layout handle.</param>
///
[DllImport(DllName, EntryPoint="bgfx_destroy_vertex_layout", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void destroy_vertex_layout(VertexLayoutHandle _layoutHandle);
/// <summary>
/// Create static vertex buffer.
/// </summary>
///
/// <param name="_mem">Vertex buffer data.</param>
/// <param name="_layout">Vertex layout.</param>
/// <param name="_flags">Buffer creation flags. - `BGFX_BUFFER_NONE` - No flags. - `BGFX_BUFFER_COMPUTE_READ` - Buffer will be read from by compute shader. - `BGFX_BUFFER_COMPUTE_WRITE` - Buffer will be written into by compute shader. When buffer is created with `BGFX_BUFFER_COMPUTE_WRITE` flag it cannot be updated from CPU. - `BGFX_BUFFER_COMPUTE_READ_WRITE` - Buffer will be used for read/write by compute shader. - `BGFX_BUFFER_ALLOW_RESIZE` - Buffer will resize on buffer update if a different amount of data is passed. If this flag is not specified, and more data is passed on update, the buffer will be trimmed to fit the existing buffer size. This flag has effect only on dynamic buffers. - `BGFX_BUFFER_INDEX32` - Buffer is using 32-bit indices. This flag has effect only on index buffers.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe VertexBufferHandle create_vertex_buffer(Memory* _mem, VertexLayout* _layout, ushort _flags);
/// <summary>
/// Set static vertex buffer debug name.
/// </summary>
///
/// <param name="_handle">Static vertex buffer handle.</param>
/// <param name="_name">Static vertex buffer name.</param>
/// <param name="_len">Static vertex buffer name length (if length is INT32_MAX, it's expected that _name is zero terminated string.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_vertex_buffer_name", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_vertex_buffer_name(VertexBufferHandle _handle, [MarshalAs(UnmanagedType.LPStr)] string _name, int _len);
/// <summary>
/// Destroy static vertex buffer.
/// </summary>
///
/// <param name="_handle">Static vertex buffer handle.</param>
///
[DllImport(DllName, EntryPoint="bgfx_destroy_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void destroy_vertex_buffer(VertexBufferHandle _handle);
/// <summary>
/// Create empty dynamic index buffer.
/// </summary>
///
/// <param name="_num">Number of indices.</param>
/// <param name="_flags">Buffer creation flags. - `BGFX_BUFFER_NONE` - No flags. - `BGFX_BUFFER_COMPUTE_READ` - Buffer will be read from by compute shader. - `BGFX_BUFFER_COMPUTE_WRITE` - Buffer will be written into by compute shader. When buffer is created with `BGFX_BUFFER_COMPUTE_WRITE` flag it cannot be updated from CPU. - `BGFX_BUFFER_COMPUTE_READ_WRITE` - Buffer will be used for read/write by compute shader. - `BGFX_BUFFER_ALLOW_RESIZE` - Buffer will resize on buffer update if a different amount of data is passed. If this flag is not specified, and more data is passed on update, the buffer will be trimmed to fit the existing buffer size. This flag has effect only on dynamic buffers. - `BGFX_BUFFER_INDEX32` - Buffer is using 32-bit indices. This flag has effect only on index buffers.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_dynamic_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe DynamicIndexBufferHandle create_dynamic_index_buffer(uint _num, ushort _flags);
/// <summary>
/// Create a dynamic index buffer and initialize it.
/// </summary>
///
/// <param name="_mem">Index buffer data.</param>
/// <param name="_flags">Buffer creation flags. - `BGFX_BUFFER_NONE` - No flags. - `BGFX_BUFFER_COMPUTE_READ` - Buffer will be read from by compute shader. - `BGFX_BUFFER_COMPUTE_WRITE` - Buffer will be written into by compute shader. When buffer is created with `BGFX_BUFFER_COMPUTE_WRITE` flag it cannot be updated from CPU. - `BGFX_BUFFER_COMPUTE_READ_WRITE` - Buffer will be used for read/write by compute shader. - `BGFX_BUFFER_ALLOW_RESIZE` - Buffer will resize on buffer update if a different amount of data is passed. If this flag is not specified, and more data is passed on update, the buffer will be trimmed to fit the existing buffer size. This flag has effect only on dynamic buffers. - `BGFX_BUFFER_INDEX32` - Buffer is using 32-bit indices. This flag has effect only on index buffers.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_dynamic_index_buffer_mem", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe DynamicIndexBufferHandle create_dynamic_index_buffer_mem(Memory* _mem, ushort _flags);
/// <summary>
/// Update dynamic index buffer.
/// </summary>
///
/// <param name="_handle">Dynamic index buffer handle.</param>
/// <param name="_startIndex">Start index.</param>
/// <param name="_mem">Index buffer data.</param>
///
[DllImport(DllName, EntryPoint="bgfx_update_dynamic_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void update_dynamic_index_buffer(DynamicIndexBufferHandle _handle, uint _startIndex, Memory* _mem);
/// <summary>
/// Destroy dynamic index buffer.
/// </summary>
///
/// <param name="_handle">Dynamic index buffer handle.</param>
///
[DllImport(DllName, EntryPoint="bgfx_destroy_dynamic_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void destroy_dynamic_index_buffer(DynamicIndexBufferHandle _handle);
/// <summary>
/// Create empty dynamic vertex buffer.
/// </summary>
///
/// <param name="_num">Number of vertices.</param>
/// <param name="_layout">Vertex layout.</param>
/// <param name="_flags">Buffer creation flags. - `BGFX_BUFFER_NONE` - No flags. - `BGFX_BUFFER_COMPUTE_READ` - Buffer will be read from by compute shader. - `BGFX_BUFFER_COMPUTE_WRITE` - Buffer will be written into by compute shader. When buffer is created with `BGFX_BUFFER_COMPUTE_WRITE` flag it cannot be updated from CPU. - `BGFX_BUFFER_COMPUTE_READ_WRITE` - Buffer will be used for read/write by compute shader. - `BGFX_BUFFER_ALLOW_RESIZE` - Buffer will resize on buffer update if a different amount of data is passed. If this flag is not specified, and more data is passed on update, the buffer will be trimmed to fit the existing buffer size. This flag has effect only on dynamic buffers. - `BGFX_BUFFER_INDEX32` - Buffer is using 32-bit indices. This flag has effect only on index buffers.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_dynamic_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe DynamicVertexBufferHandle create_dynamic_vertex_buffer(uint _num, VertexLayout* _layout, ushort _flags);
/// <summary>
/// Create dynamic vertex buffer and initialize it.
/// </summary>
///
/// <param name="_mem">Vertex buffer data.</param>
/// <param name="_layout">Vertex layout.</param>
/// <param name="_flags">Buffer creation flags. - `BGFX_BUFFER_NONE` - No flags. - `BGFX_BUFFER_COMPUTE_READ` - Buffer will be read from by compute shader. - `BGFX_BUFFER_COMPUTE_WRITE` - Buffer will be written into by compute shader. When buffer is created with `BGFX_BUFFER_COMPUTE_WRITE` flag it cannot be updated from CPU. - `BGFX_BUFFER_COMPUTE_READ_WRITE` - Buffer will be used for read/write by compute shader. - `BGFX_BUFFER_ALLOW_RESIZE` - Buffer will resize on buffer update if a different amount of data is passed. If this flag is not specified, and more data is passed on update, the buffer will be trimmed to fit the existing buffer size. This flag has effect only on dynamic buffers. - `BGFX_BUFFER_INDEX32` - Buffer is using 32-bit indices. This flag has effect only on index buffers.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_dynamic_vertex_buffer_mem", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe DynamicVertexBufferHandle create_dynamic_vertex_buffer_mem(Memory* _mem, VertexLayout* _layout, ushort _flags);
/// <summary>
/// Update dynamic vertex buffer.
/// </summary>
///
/// <param name="_handle">Dynamic vertex buffer handle.</param>
/// <param name="_startVertex">Start vertex.</param>
/// <param name="_mem">Vertex buffer data.</param>
///
[DllImport(DllName, EntryPoint="bgfx_update_dynamic_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void update_dynamic_vertex_buffer(DynamicVertexBufferHandle _handle, uint _startVertex, Memory* _mem);
/// <summary>
/// Destroy dynamic vertex buffer.
/// </summary>
///
/// <param name="_handle">Dynamic vertex buffer handle.</param>
///
[DllImport(DllName, EntryPoint="bgfx_destroy_dynamic_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void destroy_dynamic_vertex_buffer(DynamicVertexBufferHandle _handle);
/// <summary>
/// Returns number of requested or maximum available indices.
/// </summary>
///
/// <param name="_num">Number of required indices.</param>
/// <param name="_index32">Set to `true` if input indices will be 32-bit.</param>
///
[DllImport(DllName, EntryPoint="bgfx_get_avail_transient_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe uint get_avail_transient_index_buffer(uint _num, bool _index32);
/// <summary>
/// Returns number of requested or maximum available vertices.
/// </summary>
///
/// <param name="_num">Number of required vertices.</param>
/// <param name="_layout">Vertex layout.</param>
///
[DllImport(DllName, EntryPoint="bgfx_get_avail_transient_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe uint get_avail_transient_vertex_buffer(uint _num, VertexLayout* _layout);
/// <summary>
/// Returns number of requested or maximum available instance buffer slots.
/// </summary>
///
/// <param name="_num">Number of required instances.</param>
/// <param name="_stride">Stride per instance.</param>
///
[DllImport(DllName, EntryPoint="bgfx_get_avail_instance_data_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe uint get_avail_instance_data_buffer(uint _num, ushort _stride);
/// <summary>
/// Allocate transient index buffer.
///
/// </summary>
///
/// <param name="_tib">TransientIndexBuffer structure will be filled, and will be valid for the duration of frame, and can be reused for multiple draw calls.</param>
/// <param name="_num">Number of indices to allocate.</param>
/// <param name="_index32">Set to `true` if input indices will be 32-bit.</param>
///
[DllImport(DllName, EntryPoint="bgfx_alloc_transient_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void alloc_transient_index_buffer(TransientIndexBuffer* _tib, uint _num, bool _index32);
/// <summary>
/// Allocate transient vertex buffer.
/// </summary>
///
/// <param name="_tvb">TransientVertexBuffer structure will be filled, and will be valid for the duration of frame, and can be reused for multiple draw calls.</param>
/// <param name="_num">Number of vertices to allocate.</param>
/// <param name="_layout">Vertex layout.</param>
///
[DllImport(DllName, EntryPoint="bgfx_alloc_transient_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void alloc_transient_vertex_buffer(TransientVertexBuffer* _tvb, uint _num, VertexLayout* _layout);
/// <summary>
/// Check for required space and allocate transient vertex and index
/// buffers. If both space requirements are satisfied function returns
/// true.
///
/// </summary>
///
/// <param name="_tvb">TransientVertexBuffer structure will be filled, and will be valid for the duration of frame, and can be reused for multiple draw calls.</param>
/// <param name="_layout">Vertex layout.</param>
/// <param name="_numVertices">Number of vertices to allocate.</param>
/// <param name="_tib">TransientIndexBuffer structure will be filled, and will be valid for the duration of frame, and can be reused for multiple draw calls.</param>
/// <param name="_numIndices">Number of indices to allocate.</param>
/// <param name="_index32">Set to `true` if input indices will be 32-bit.</param>
///
[DllImport(DllName, EntryPoint="bgfx_alloc_transient_buffers", CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
public static extern unsafe bool alloc_transient_buffers(TransientVertexBuffer* _tvb, VertexLayout* _layout, uint _numVertices, TransientIndexBuffer* _tib, uint _numIndices, bool _index32);
/// <summary>
/// Allocate instance data buffer.
/// </summary>
///
/// <param name="_idb">InstanceDataBuffer structure will be filled, and will be valid for duration of frame, and can be reused for multiple draw calls.</param>
/// <param name="_num">Number of instances.</param>
/// <param name="_stride">Instance stride. Must be multiple of 16.</param>
///
[DllImport(DllName, EntryPoint="bgfx_alloc_instance_data_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void alloc_instance_data_buffer(InstanceDataBuffer* _idb, uint _num, ushort _stride);
/// <summary>
/// Create draw indirect buffer.
/// </summary>
///
/// <param name="_num">Number of indirect calls.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_indirect_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe IndirectBufferHandle create_indirect_buffer(uint _num);
/// <summary>
/// Destroy draw indirect buffer.
/// </summary>
///
/// <param name="_handle">Indirect buffer handle.</param>
///
[DllImport(DllName, EntryPoint="bgfx_destroy_indirect_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void destroy_indirect_buffer(IndirectBufferHandle _handle);
/// <summary>
/// Create shader from memory buffer.
///
/// @remarks
/// Shader binary is obtained by compiling shader offline with shaderc command line tool.
///
/// </summary>
///
/// <param name="_mem">Shader binary.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_shader", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe ShaderHandle create_shader(Memory* _mem);
/// <summary>
/// Returns the number of uniforms and uniform handles used inside a shader.
///
/// @remarks
/// Only non-predefined uniforms are returned.
///
/// </summary>
///
/// <param name="_handle">Shader handle.</param>
/// <param name="_uniforms">UniformHandle array where data will be stored.</param>
/// <param name="_max">Maximum capacity of array.</param>
///
[DllImport(DllName, EntryPoint="bgfx_get_shader_uniforms", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe ushort get_shader_uniforms(ShaderHandle _handle, UniformHandle* _uniforms, ushort _max);
/// <summary>
/// Set shader debug name.
/// </summary>
///
/// <param name="_handle">Shader handle.</param>
/// <param name="_name">Shader name.</param>
/// <param name="_len">Shader name length (if length is INT32_MAX, it's expected that _name is zero terminated string).</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_shader_name", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_shader_name(ShaderHandle _handle, [MarshalAs(UnmanagedType.LPStr)] string _name, int _len);
/// <summary>
/// Destroy shader.
///
/// @remark Once a shader program is created with _handle,
/// it is safe to destroy that shader.
///
/// </summary>
///
/// <param name="_handle">Shader handle.</param>
///
[DllImport(DllName, EntryPoint="bgfx_destroy_shader", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void destroy_shader(ShaderHandle _handle);
/// <summary>
/// Create program with vertex and fragment shaders.
/// </summary>
///
/// <param name="_vsh">Vertex shader.</param>
/// <param name="_fsh">Fragment shader.</param>
/// <param name="_destroyShaders">If true, shaders will be destroyed when program is destroyed.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_program", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe ProgramHandle create_program(ShaderHandle _vsh, ShaderHandle _fsh, bool _destroyShaders);
/// <summary>
/// Create program with compute shader.
/// </summary>
///
/// <param name="_csh">Compute shader.</param>
/// <param name="_destroyShaders">If true, shaders will be destroyed when program is destroyed.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_compute_program", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe ProgramHandle create_compute_program(ShaderHandle _csh, bool _destroyShaders);
/// <summary>
/// Destroy program.
/// </summary>
///
/// <param name="_handle">Program handle.</param>
///
[DllImport(DllName, EntryPoint="bgfx_destroy_program", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void destroy_program(ProgramHandle _handle);
/// <summary>
/// Validate texture parameters.
/// </summary>
///
/// <param name="_depth">Depth dimension of volume texture.</param>
/// <param name="_cubeMap">Indicates that texture contains cubemap.</param>
/// <param name="_numLayers">Number of layers in texture array.</param>
/// <param name="_format">Texture format. See: `TextureFormat::Enum`.</param>
/// <param name="_flags">Texture flags. See `BGFX_TEXTURE_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_is_texture_valid", CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
public static extern unsafe bool is_texture_valid(ushort _depth, bool _cubeMap, ushort _numLayers, TextureFormat _format, ulong _flags);
/// <summary>
/// Validate video codec parameters. Use to check whether the requested
/// combination of codec / bit depth / chroma / dimensions / DPB layout can
/// be hardware decoded on the current device. Coarse capability discovery
/// is `Caps::supported & BGFX_CAPS_VIDEO_DECODE` and `Caps::codecs[]`.
/// </summary>
///
/// <param name="_codec">Video codec. See: `VideoCodec::Enum`.</param>
/// <param name="_chroma">Chroma subsampling. 0 = 4:2:0, 2 = 4:2:2, 4 = 4:4:4.</param>
/// <param name="_bitDepth">Bit depth per component. 8, 10 or 12.</param>
/// <param name="_codedWidth">Coded picture width (macroblock / CTU / superblock aligned).</param>
/// <param name="_codedHeight">Coded picture height.</param>
/// <param name="_maxDpbSlots">Maximum decoded picture buffer slot count.</param>
/// <param name="_maxActiveReferences">Maximum number of reference frames active at once.</param>
///
[DllImport(DllName, EntryPoint="bgfx_is_video_codec_valid", CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
public static extern unsafe bool is_video_codec_valid(VideoCodec _codec, byte _chroma, byte _bitDepth, ushort _codedWidth, ushort _codedHeight, byte _maxDpbSlots, byte _maxActiveReferences);
/// <summary>
/// Validate frame buffer parameters.
/// </summary>
///
/// <param name="_num">Number of attachments.</param>
/// <param name="_attachment">Attachment texture info. See: `bgfx::Attachment`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_is_frame_buffer_valid", CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
public static extern unsafe bool is_frame_buffer_valid(byte _num, Attachment* _attachment);
/// <summary>
/// Calculate amount of memory required for texture.
/// </summary>
///
/// <param name="_info">Resulting texture info structure. See: `TextureInfo`.</param>
/// <param name="_width">Width.</param>
/// <param name="_height">Height.</param>
/// <param name="_depth">Depth dimension of volume texture.</param>
/// <param name="_cubeMap">Indicates that texture contains cubemap.</param>
/// <param name="_hasMips">Indicates that texture contains full mip-map chain.</param>
/// <param name="_numLayers">Number of layers in texture array.</param>
/// <param name="_format">Texture format. See: `TextureFormat::Enum`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_calc_texture_size", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void calc_texture_size(TextureInfo* _info, ushort _width, ushort _height, ushort _depth, bool _cubeMap, bool _hasMips, ushort _numLayers, TextureFormat _format);
/// <summary>
/// Create texture from memory buffer.
/// </summary>
///
/// <param name="_mem">DDS, KTX or PVR texture binary data.</param>
/// <param name="_flags">Texture creation (see `BGFX_TEXTURE_*`.), and sampler (see `BGFX_SAMPLER_*`) flags. Default texture sampling mode is linear, and wrap mode is repeat. - `BGFX_SAMPLER_[U/V/W]_[MIRROR/CLAMP]` - Mirror or clamp to edge wrap mode. - `BGFX_SAMPLER_[MIN/MAG/MIP]_[POINT/ANISOTROPIC]` - Point or anisotropic sampling.</param>
/// <param name="_skip">Skip top level mips when parsing texture.</param>
/// <param name="_info">When non-`NULL` is specified it returns parsed texture information.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_texture", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe TextureHandle create_texture(Memory* _mem, ulong _flags, byte _skip, TextureInfo* _info);
/// <summary>
/// Create 2D texture.
/// </summary>
///
/// <param name="_width">Width.</param>
/// <param name="_height">Height.</param>
/// <param name="_hasMips">Indicates that texture contains full mip-map chain. Ignored when `BGFX_TEXTURE_MIP_COUNT` is set in _flags.</param>
/// <param name="_numLayers">Number of layers in texture array.</param>
/// <param name="_format">Texture format. See: `TextureFormat::Enum`.</param>
/// <param name="_flags">Texture creation (see `BGFX_TEXTURE_*`.), and sampler (see `BGFX_SAMPLER_*`) flags. Default texture sampling mode is linear, and wrap mode is repeat. - `BGFX_SAMPLER_[U/V/W]_[MIRROR/CLAMP]` - Mirror or clamp to edge wrap mode. - `BGFX_SAMPLER_[MIN/MAG/MIP]_[POINT/ANISOTROPIC]` - Point or anisotropic sampling.</param>
/// <param name="_mem">Texture data. If `_mem` is non-NULL, created texture will be immutable. If `_mem` is NULL content of the texture is uninitialized. When `_numLayers` is more than 1, expected memory layout is texture and all mips together for each array element.</param>
/// <param name="_external">Native API pointer to texture.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_texture_2d", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe TextureHandle create_texture_2d(ushort _width, ushort _height, bool _hasMips, ushort _numLayers, TextureFormat _format, ulong _flags, Memory* _mem, ulong _external);
/// <summary>
/// Create texture with size based on back-buffer ratio. Texture will maintain ratio
/// if back buffer resolution changes.
/// </summary>
///
/// <param name="_ratio">Texture size in respect to back-buffer size. See: `BackbufferRatio::Enum`.</param>
/// <param name="_hasMips">Indicates that texture contains full mip-map chain. Ignored when `BGFX_TEXTURE_MIP_COUNT` is set in _flags.</param>
/// <param name="_numLayers">Number of layers in texture array.</param>
/// <param name="_format">Texture format. See: `TextureFormat::Enum`.</param>
/// <param name="_flags">Texture creation (see `BGFX_TEXTURE_*`.), and sampler (see `BGFX_SAMPLER_*`) flags. Default texture sampling mode is linear, and wrap mode is repeat. - `BGFX_SAMPLER_[U/V/W]_[MIRROR/CLAMP]` - Mirror or clamp to edge wrap mode. - `BGFX_SAMPLER_[MIN/MAG/MIP]_[POINT/ANISOTROPIC]` - Point or anisotropic sampling.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_texture_2d_scaled", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe TextureHandle create_texture_2d_scaled(BackbufferRatio _ratio, bool _hasMips, ushort _numLayers, TextureFormat _format, ulong _flags);
/// <summary>
/// Create 3D texture.
/// </summary>
///
/// <param name="_width">Width.</param>
/// <param name="_height">Height.</param>
/// <param name="_depth">Depth.</param>
/// <param name="_hasMips">Indicates that texture contains full mip-map chain. Ignored when `BGFX_TEXTURE_MIP_COUNT` is set in _flags.</param>
/// <param name="_format">Texture format. See: `TextureFormat::Enum`.</param>
/// <param name="_flags">Texture creation (see `BGFX_TEXTURE_*`.), and sampler (see `BGFX_SAMPLER_*`) flags. Default texture sampling mode is linear, and wrap mode is repeat. - `BGFX_SAMPLER_[U/V/W]_[MIRROR/CLAMP]` - Mirror or clamp to edge wrap mode. - `BGFX_SAMPLER_[MIN/MAG/MIP]_[POINT/ANISOTROPIC]` - Point or anisotropic sampling.</param>
/// <param name="_mem">Texture data. If `_mem` is non-NULL, created texture will be immutable. If `_mem` is NULL content of the texture is uninitialized. When `_numLayers` is more than 1, expected memory layout is texture and all mips together for each array element.</param>
/// <param name="_external">Native API pointer to texture.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_texture_3d", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe TextureHandle create_texture_3d(ushort _width, ushort _height, ushort _depth, bool _hasMips, TextureFormat _format, ulong _flags, Memory* _mem, ulong _external);
/// <summary>
/// Create Cube texture.
/// </summary>
///
/// <param name="_size">Cube side size.</param>
/// <param name="_hasMips">Indicates that texture contains full mip-map chain. Ignored when `BGFX_TEXTURE_MIP_COUNT` is set in _flags.</param>
/// <param name="_numLayers">Number of layers in texture array.</param>
/// <param name="_format">Texture format. See: `TextureFormat::Enum`.</param>
/// <param name="_flags">Texture creation (see `BGFX_TEXTURE_*`.), and sampler (see `BGFX_SAMPLER_*`) flags. Default texture sampling mode is linear, and wrap mode is repeat. - `BGFX_SAMPLER_[U/V/W]_[MIRROR/CLAMP]` - Mirror or clamp to edge wrap mode. - `BGFX_SAMPLER_[MIN/MAG/MIP]_[POINT/ANISOTROPIC]` - Point or anisotropic sampling.</param>
/// <param name="_mem">Texture data. If `_mem` is non-NULL, created texture will be immutable. If `_mem` is NULL content of the texture is uninitialized. When `_numLayers` is more than</param>
/// <param name="_external">Native API pointer to texture.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_texture_cube", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe TextureHandle create_texture_cube(ushort _size, bool _hasMips, ushort _numLayers, TextureFormat _format, ulong _flags, Memory* _mem, ulong _external);
/// <summary>
/// Update 2D texture.
///
/// @attention It's valid to update only mutable texture. See `bgfx::createTexture2D` for more info.
///
/// </summary>
///
/// <param name="_handle">Texture handle.</param>
/// <param name="_layer">Layer in texture array.</param>
/// <param name="_mip">Mip level.</param>
/// <param name="_x">X offset in texture.</param>
/// <param name="_y">Y offset in texture.</param>
/// <param name="_width">Width of texture block.</param>
/// <param name="_height">Height of texture block.</param>
/// <param name="_mem">Texture update data.</param>
/// <param name="_pitch">Pitch of input image (bytes). When _pitch is set to UINT16_MAX, it will be calculated internally based on _width.</param>
///
[DllImport(DllName, EntryPoint="bgfx_update_texture_2d", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void update_texture_2d(TextureHandle _handle, ushort _layer, byte _mip, ushort _x, ushort _y, ushort _width, ushort _height, Memory* _mem, ushort _pitch);
/// <summary>
/// Update 3D texture.
///
/// @attention It's valid to update only mutable texture. See `bgfx::createTexture3D` for more info.
///
/// </summary>
///
/// <param name="_handle">Texture handle.</param>
/// <param name="_mip">Mip level.</param>
/// <param name="_x">X offset in texture.</param>
/// <param name="_y">Y offset in texture.</param>
/// <param name="_z">Z offset in texture.</param>
/// <param name="_width">Width of texture block.</param>
/// <param name="_height">Height of texture block.</param>
/// <param name="_depth">Depth of texture block.</param>
/// <param name="_mem">Texture update data.</param>
///
[DllImport(DllName, EntryPoint="bgfx_update_texture_3d", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void update_texture_3d(TextureHandle _handle, byte _mip, ushort _x, ushort _y, ushort _z, ushort _width, ushort _height, ushort _depth, Memory* _mem);
/// <summary>
/// Update Cube texture.
///
/// @attention It's valid to update only mutable texture. See `bgfx::createTextureCube` for more info.
///
/// </summary>
///
/// <param name="_handle">Texture handle.</param>
/// <param name="_layer">Layer in texture array.</param>
/// <param name="_side">Cubemap side `BGFX_CUBE_MAP_<POSITIVE or NEGATIVE>_<X, Y or Z>`, where 0 is +X, 1 is -X, 2 is +Y, 3 is -Y, 4 is +Z, and 5 is -Z. +----------+ |-z 2| | ^ +y | | | | Unfolded cube: | +---->+x | +----------+----------+----------+----------+ |+y 1|+y 4|+y 0|+y 5| | ^ -x | ^ +z | ^ +x | ^ -z | | | | | | | | | | | +---->+z | +---->+x | +---->-z | +---->-x | +----------+----------+----------+----------+ |+z 3| | ^ -y | | | | | +---->+x | +----------+</param>
/// <param name="_mip">Mip level.</param>
/// <param name="_x">X offset in texture.</param>
/// <param name="_y">Y offset in texture.</param>
/// <param name="_width">Width of texture block.</param>
/// <param name="_height">Height of texture block.</param>
/// <param name="_mem">Texture update data.</param>
/// <param name="_pitch">Pitch of input image (bytes). When _pitch is set to UINT16_MAX, it will be calculated internally based on _width.</param>
///
[DllImport(DllName, EntryPoint="bgfx_update_texture_cube", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void update_texture_cube(TextureHandle _handle, ushort _layer, byte _side, byte _mip, ushort _x, ushort _y, ushort _width, ushort _height, Memory* _mem, ushort _pitch);
/// <summary>
/// Clear a texture subresource range to zero.
///
/// </summary>
///
/// <param name="_handle">Texture handle.</param>
/// <param name="_mip">First mip level.</param>
/// <param name="_numMips">Number of mip levels.</param>
/// <param name="_layer">First array layer (or 3D depth slice base).</param>
/// <param name="_numLayers">Number of layers.</param>
///
[DllImport(DllName, EntryPoint="bgfx_clear_texture", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void clear_texture(TextureHandle _handle, byte _mip, byte _numMips, ushort _layer, ushort _numLayers);
/// <summary>
/// Read back texture content.
///
/// @remarks
/// Read back is asynchronous, and the result is available at the returned frame.
/// `TextureRegion::z` selects cube face, 3D slice, or array layer. The region must
/// cover the whole mip.
///
/// Read back is not intended to be used in the main render loop, since it stalls
/// the GPU.
///
/// @attention Texture must be created with `BGFX_TEXTURE_READ_BACK` flag.
/// It's a texture for CPU readback, and can't be a GPU resource
/// at the same time. See `examples/30-picking`.
///
/// </summary>
///
/// <param name="_src">Source texture region.</param>
/// <param name="_data">Destination buffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_read_texture", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe uint read_texture(TextureRegion* _src, void* _data);
/// <summary>
/// Set texture debug name.
/// </summary>
///
/// <param name="_handle">Texture handle.</param>
/// <param name="_name">Texture name.</param>
/// <param name="_len">Texture name length (if length is INT32_MAX, it's expected that _name is zero terminated string.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_texture_name", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_texture_name(TextureHandle _handle, [MarshalAs(UnmanagedType.LPStr)] string _name, int _len);
/// <summary>
/// Returns texture direct access pointer.
///
/// @attention Availability depends on: `BGFX_CAPS_TEXTURE_DIRECT_ACCESS`. This feature
/// is available on GPUs that have unified memory architecture (UMA) support.
///
/// </summary>
///
/// <param name="_handle">Texture handle.</param>
///
[DllImport(DllName, EntryPoint="bgfx_get_direct_access_ptr", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void* get_direct_access_ptr(TextureHandle _handle);
/// <summary>
/// Destroy texture.
/// </summary>
///
/// <param name="_handle">Texture handle.</param>
///
[DllImport(DllName, EntryPoint="bgfx_destroy_texture", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void destroy_texture(TextureHandle _handle);
/// <summary>
/// Create frame buffer (simple).
/// </summary>
///
/// <param name="_width">Texture width.</param>
/// <param name="_height">Texture height.</param>
/// <param name="_format">Texture format. See: `TextureFormat::Enum`.</param>
/// <param name="_textureFlags">Texture creation (see `BGFX_TEXTURE_*`.), and sampler (see `BGFX_SAMPLER_*`) flags. Default texture sampling mode is linear, and wrap mode is repeat. - `BGFX_SAMPLER_[U/V/W]_[MIRROR/CLAMP]` - Mirror or clamp to edge wrap mode. - `BGFX_SAMPLER_[MIN/MAG/MIP]_[POINT/ANISOTROPIC]` - Point or anisotropic sampling.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_frame_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe FrameBufferHandle create_frame_buffer(ushort _width, ushort _height, TextureFormat _format, ulong _textureFlags);
/// <summary>
/// Create frame buffer with size based on back-buffer ratio. Frame buffer will maintain ratio
/// if back buffer resolution changes.
/// </summary>
///
/// <param name="_ratio">Frame buffer size in respect to back-buffer size. See: `BackbufferRatio::Enum`.</param>
/// <param name="_format">Texture format. See: `TextureFormat::Enum`.</param>
/// <param name="_textureFlags">Texture creation (see `BGFX_TEXTURE_*`.), and sampler (see `BGFX_SAMPLER_*`) flags. Default texture sampling mode is linear, and wrap mode is repeat. - `BGFX_SAMPLER_[U/V/W]_[MIRROR/CLAMP]` - Mirror or clamp to edge wrap mode. - `BGFX_SAMPLER_[MIN/MAG/MIP]_[POINT/ANISOTROPIC]` - Point or anisotropic sampling.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_frame_buffer_scaled", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe FrameBufferHandle create_frame_buffer_scaled(BackbufferRatio _ratio, TextureFormat _format, ulong _textureFlags);
/// <summary>
/// Create MRT frame buffer from texture handles (simple).
/// </summary>
///
/// <param name="_num">Number of texture handles.</param>
/// <param name="_handles">Texture attachments.</param>
/// <param name="_destroyTexture">If true, textures will be destroyed when frame buffer is destroyed.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_frame_buffer_from_handles", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe FrameBufferHandle create_frame_buffer_from_handles(byte _num, TextureHandle* _handles, bool _destroyTexture);
/// <summary>
/// Create MRT frame buffer from texture handles with specific layer and
/// mip level.
/// </summary>
///
/// <param name="_num">Number of attachments.</param>
/// <param name="_attachment">Attachment texture info. See: `bgfx::Attachment`.</param>
/// <param name="_destroyTexture">If true, textures will be destroyed when frame buffer is destroyed.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_frame_buffer_from_attachment", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe FrameBufferHandle create_frame_buffer_from_attachment(byte _num, Attachment* _attachment, bool _destroyTexture);
/// <summary>
/// Create a frame buffer for a window, from a full swap chain description.
///
/// @remarks
/// Frame buffer cannot be used for sampling.
///
/// @attention Availability depends on: `BGFX_CAPS_SWAP_CHAIN`.
///
/// </summary>
///
/// <param name="_desc">Swap chain description. See: `bgfx::SwapChain`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_frame_buffer_from_swap_chain", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe FrameBufferHandle create_frame_buffer_from_swap_chain(SwapChain* _desc);
/// <summary>
/// Change a swap chain's size, format or per-surface flags, in place.
///
/// The frame buffer handle stays valid, so nothing that refers to it has to be
/// rebuilt. Pass `BGFX_INVALID_HANDLE` to address the window bgfx was
/// initialized with.
///
/// @attention Availability depends on: `BGFX_CAPS_SWAP_CHAIN`.
///
/// </summary>
///
/// <param name="_handle">Window frame buffer handle. The window bgfx was initialized with is not addressed here; it is `bgfx::reset`'s swap chain.</param>
/// <param name="_desc">Swap chain description. See: `bgfx::SwapChain`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_update_swap_chain", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void update_swap_chain(FrameBufferHandle _handle, SwapChain* _desc);
/// <summary>
/// Set frame buffer debug name.
/// </summary>
///
/// <param name="_handle">Frame buffer handle.</param>
/// <param name="_name">Frame buffer name.</param>
/// <param name="_len">Frame buffer name length (if length is INT32_MAX, it's expected that _name is zero terminated string.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_frame_buffer_name", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_frame_buffer_name(FrameBufferHandle _handle, [MarshalAs(UnmanagedType.LPStr)] string _name, int _len);
/// <summary>
/// Obtain texture handle of frame buffer attachment.
/// </summary>
///
/// <param name="_handle">Frame buffer handle.</param>
///
[DllImport(DllName, EntryPoint="bgfx_get_texture", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe TextureHandle get_texture(FrameBufferHandle _handle, byte _attachment);
/// <summary>
/// Destroy frame buffer.
/// </summary>
///
/// <param name="_handle">Frame buffer handle.</param>
///
[DllImport(DllName, EntryPoint="bgfx_destroy_frame_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void destroy_frame_buffer(FrameBufferHandle _handle);
/// <summary>
/// Create shader uniform parameter.
///
/// @remarks
/// 1. Uniform names are unique. It's valid to call `bgfx::createUniform`
/// multiple times with the same uniform name. The library will always
/// return the same handle, but the handle reference count will be
/// incremented. This means that the same number of `bgfx::destroyUniform`
/// must be called to properly destroy the uniform.
///
/// 2. Predefined uniforms (declared in `bgfx_shader.sh`):
/// - `u_viewRect vec4(x, y, width, height)` - view rectangle for current
/// view, in pixels.
/// - `u_viewTexel vec4(1.0/width, 1.0/height, undef, undef)` - inverse
/// width and height
/// - `u_view mat4` - view matrix
/// - `u_invView mat4` - inverted view matrix
/// - `u_proj mat4` - projection matrix
/// - `u_invProj mat4` - inverted projection matrix
/// - `u_viewProj mat4` - concatenated view projection matrix
/// - `u_invViewProj mat4` - concatenated inverted view projection matrix
/// - `u_model mat4[BGFX_CONFIG_MAX_BONES]` - array of model matrices.
/// - `u_modelView mat4` - concatenated model view matrix, only first
/// model matrix from array is used.
/// - `u_invModelView mat4` - inverted concatenated model view matrix.
/// - `u_modelViewProj mat4` - concatenated model view projection matrix.
/// - `u_alphaRef float` - alpha reference value for alpha test.
///
/// </summary>
///
/// <param name="_name">Uniform name in shader.</param>
/// <param name="_type">Type of uniform (See: `bgfx::UniformType`).</param>
/// <param name="_num">Number of elements in array.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_uniform", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe UniformHandle create_uniform([MarshalAs(UnmanagedType.LPStr)] string _name, UniformType _type, ushort _num);
/// <summary>
/// Create shader uniform parameter.
///
/// @remarks
/// 1. Uniform names are unique. It's valid to call `bgfx::createUniform`
/// multiple times with the same uniform name. The library will always
/// return the same handle, but the handle reference count will be
/// incremented. This means that the same number of `bgfx::destroyUniform`
/// must be called to properly destroy the uniform.
///
/// 2. Predefined uniforms (declared in `bgfx_shader.sh`):
/// - `u_viewRect vec4(x, y, width, height)` - view rectangle for current
/// view, in pixels.
/// - `u_viewTexel vec4(1.0/width, 1.0/height, undef, undef)` - inverse
/// width and height
/// - `u_view mat4` - view matrix
/// - `u_invView mat4` - inverted view matrix
/// - `u_proj mat4` - projection matrix
/// - `u_invProj mat4` - inverted projection matrix
/// - `u_viewProj mat4` - concatenated view projection matrix
/// - `u_invViewProj mat4` - concatenated inverted view projection matrix
/// - `u_model mat4[BGFX_CONFIG_MAX_BONES]` - array of model matrices.
/// - `u_modelView mat4` - concatenated model view matrix, only first
/// model matrix from array is used.
/// - `u_invModelView mat4` - inverted concatenated model view matrix.
/// - `u_modelViewProj mat4` - concatenated model view projection matrix.
/// - `u_alphaRef float` - alpha reference value for alpha test.
///
/// </summary>
///
/// <param name="_name">Uniform name in shader.</param>
/// <param name="_freq">Uniform change frequency (See: `bgfx::UniformFreq`).</param>
/// <param name="_type">Type of uniform (See: `bgfx::UniformType`).</param>
/// <param name="_num">Number of elements in array.</param>
///
[DllImport(DllName, EntryPoint="bgfx_create_uniform_with_freq", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe UniformHandle create_uniform_with_freq([MarshalAs(UnmanagedType.LPStr)] string _name, UniformFreq _freq, UniformType _type, ushort _num);
/// <summary>
/// Retrieve uniform info.
/// </summary>
///
/// <param name="_handle">Handle to uniform object.</param>
/// <param name="_info">Uniform info.</param>
///
[DllImport(DllName, EntryPoint="bgfx_get_uniform_info", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void get_uniform_info(UniformHandle _handle, UniformInfo* _info);
/// <summary>
/// Destroy shader uniform parameter.
/// </summary>
///
/// <param name="_handle">Handle to uniform object.</param>
///
[DllImport(DllName, EntryPoint="bgfx_destroy_uniform", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void destroy_uniform(UniformHandle _handle);
/// <summary>
/// Create occlusion query. Occlusion queries allow the GPU to determine
/// if any pixels passed the depth test.
/// </summary>
///
[DllImport(DllName, EntryPoint="bgfx_create_occlusion_query", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe OcclusionQueryHandle create_occlusion_query();
/// <summary>
/// Retrieve occlusion query result from previous frame.
/// </summary>
///
/// <param name="_handle">Handle to occlusion query object.</param>
/// <param name="_result">Number of pixels that passed test. This argument can be `NULL` if result of occlusion query is not needed.</param>
///
[DllImport(DllName, EntryPoint="bgfx_get_result", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe OcclusionQueryResult get_result(OcclusionQueryHandle _handle, int* _result);
/// <summary>
/// Destroy occlusion query.
/// </summary>
///
/// <param name="_handle">Handle to occlusion query object.</param>
///
[DllImport(DllName, EntryPoint="bgfx_destroy_occlusion_query", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void destroy_occlusion_query(OcclusionQueryHandle _handle);
/// <summary>
/// Set palette color value.
/// </summary>
///
/// <param name="_index">Index into palette.</param>
/// <param name="_rgba">RGBA floating point values.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_palette_color", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_palette_color(byte _index, float _rgba);
/// <summary>
/// Set palette color value.
/// </summary>
///
/// <param name="_index">Index into palette.</param>
/// <param name="_r">Red value (RGBA floating point values)</param>
/// <param name="_g">Green value (RGBA floating point values)</param>
/// <param name="_b">Blue value (RGBA floating point values)</param>
/// <param name="_a">Alpha value (RGBA floating point values)</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_palette_color_rgba32f", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_palette_color_rgba32f(byte _index, float _r, float _g, float _b, float _a);
/// <summary>
/// Set palette color value.
/// </summary>
///
/// <param name="_index">Index into palette.</param>
/// <param name="_rgba">Packed 32-bit RGBA value.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_palette_color_rgba8", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_palette_color_rgba8(byte _index, uint _rgba);
/// <summary>
/// Set view name.
///
/// @remarks
/// This is debug only feature.
///
/// In graphics debugger view name will appear as:
///
/// "nnnnc <view name>"
/// ^ ^ ^
/// | +--- compute (C)
/// +------- view id
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_name">View name.</param>
/// <param name="_len">View name length (if length is INT32_MAX, it's expected that _name is zero terminated string.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_name", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_name(ushort _id, [MarshalAs(UnmanagedType.LPStr)] string _name, int _len);
/// <summary>
/// Set view rectangle. Draw primitive outside view will be clipped.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_x">Position x from the left corner of the window. Can be negative to place view origin outside of the window.</param>
/// <param name="_y">Position y from the top corner of the window. Can be negative to place view origin outside of the window.</param>
/// <param name="_width">Width of view port region.</param>
/// <param name="_height">Height of view port region.</param>
/// <param name="_minDepth">Viewport minimum depth (maps clip-space z=0).</param>
/// <param name="_maxDepth">Viewport maximum depth (maps clip-space z=1).</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_rect", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_rect(ushort _id, short _x, short _y, ushort _width, ushort _height, float _minDepth, float _maxDepth);
/// <summary>
/// Set view rectangle. Draw primitive outside view will be clipped.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_x">Position x from the left corner of the window. Can be negative to place view origin outside of the window.</param>
/// <param name="_y">Position y from the top corner of the window. Can be negative to place view origin outside of the window.</param>
/// <param name="_ratio">Width and height will be set in respect to back-buffer size. See: `BackbufferRatio::Enum`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_rect_ratio", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_rect_ratio(ushort _id, short _x, short _y, BackbufferRatio _ratio);
/// <summary>
/// Set view scissor. Draw primitive outside view will be clipped. When
/// _x, _y, _width and _height are set to 0, scissor will be disabled.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_x">Position x from the left corner of the window.</param>
/// <param name="_y">Position y from the top corner of the window.</param>
/// <param name="_width">Width of view scissor region.</param>
/// <param name="_height">Height of view scissor region.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_scissor", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_scissor(ushort _id, ushort _x, ushort _y, ushort _width, ushort _height);
/// <summary>
/// Set view depth bias. Applies to all draws in the view unless overridden per-draw
/// with `bgfx::setDepthControl`.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_constant">Constant depth bias.</param>
/// <param name="_slopeScale">Slope-scaled depth bias.</param>
/// <param name="_clamp">Depth bias clamp.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_depth_bias", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_depth_bias(ushort _id, int _constant, float _slopeScale, float _clamp);
/// <summary>
/// Set view multisample coverage mask. Combined with the per-draw mask set by
/// `bgfx::setSampleMask`, so a draw can narrow the view's mask but not widen it.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_mask">Sample coverage mask.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_sample_mask", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_sample_mask(ushort _id, uint _mask);
/// <summary>
/// Set view clear flags.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_flags">Clear flags. Use `BGFX_CLEAR_NONE` to remove any clear operation. See: `BGFX_CLEAR_*`.</param>
/// <param name="_rgba">Color clear value.</param>
/// <param name="_depth">Depth clear value.</param>
/// <param name="_stencil">Stencil clear value.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_clear", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_clear(ushort _id, ushort _flags, uint _rgba, float _depth, byte _stencil);
/// <summary>
/// Set view clear flags with different clear color for each
/// frame buffer texture. `bgfx::setPaletteColor` must be used to set up a
/// clear color palette. Frame buffer attachment with palette index set to
/// `UINT8_MAX` is not cleared.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_flags">Clear flags. Use `BGFX_CLEAR_NONE` to remove any clear operation. See: `BGFX_CLEAR_*`.</param>
/// <param name="_depth">Depth clear value.</param>
/// <param name="_stencil">Stencil clear value.</param>
/// <param name="_c0">Palette index for frame buffer attachment 0.</param>
/// <param name="_c1">Palette index for frame buffer attachment 1.</param>
/// <param name="_c2">Palette index for frame buffer attachment 2.</param>
/// <param name="_c3">Palette index for frame buffer attachment 3.</param>
/// <param name="_c4">Palette index for frame buffer attachment 4.</param>
/// <param name="_c5">Palette index for frame buffer attachment 5.</param>
/// <param name="_c6">Palette index for frame buffer attachment 6.</param>
/// <param name="_c7">Palette index for frame buffer attachment 7.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_clear_mrt", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_clear_mrt(ushort _id, ushort _flags, float _depth, byte _stencil, byte _c0, byte _c1, byte _c2, byte _c3, byte _c4, byte _c5, byte _c6, byte _c7);
/// <summary>
/// Set view sorting mode.
///
/// @remarks
/// View mode must be set prior calling `bgfx::submit` for the view.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_mode">View sort mode. See `ViewMode::Enum`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_mode", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_mode(ushort _id, ViewMode _mode);
/// <summary>
/// Set view frame buffer.
///
/// @remarks
/// Not persistent after `bgfx::reset` call.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_handle">Frame buffer handle. Passing `BGFX_INVALID_HANDLE` as frame buffer handle will draw primitives from this view into default back buffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_frame_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_frame_buffer(ushort _id, FrameBufferHandle _handle);
/// <summary>
/// Set view's view matrix and projection matrix,
/// all draw primitives in this view will use these two matrices.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_view">View matrix.</param>
/// <param name="_proj">Projection matrix.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_transform", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_transform(ushort _id, void* _view, void* _proj);
/// <summary>
/// Post submit view reordering. A view in `_order` that currently renders
/// outside the remapped range swaps places with the view it displaces, so the
/// order stays a permutation of all view ids.
/// </summary>
///
/// <param name="_id">First view id.</param>
/// <param name="_num">Number of views to remap.</param>
/// <param name="_order">View remap id table. Passing `NULL` will reset view ids to default state.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_order", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_order(ushort _id, ushort _num, ushort* _order);
/// <summary>
/// Set view shading rate.
///
/// @attention Availability depends on: `BGFX_CAPS_VARIABLE_RATE_SHADING`.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_shadingRate">Shading rate.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_shading_rate", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_shading_rate(ushort _id, ShadingRate _shadingRate);
/// <summary>
/// Reset all view settings to default, including the view name.
/// </summary>
///
/// <param name="_id">_id View id.</param>
///
[DllImport(DllName, EntryPoint="bgfx_reset_view", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void reset_view(ushort _id);
/// <summary>
/// Begin submitting draw calls from thread. Obtains an encoder that can be
/// used to submit draw calls, compute dispatches, and state changes.
///
/// In multithreaded mode (`BGFX_CONFIG_MULTITHREADED=1`), multiple threads
/// can each obtain their own encoder and submit draw calls in parallel.
/// Each encoder writes into its own uniform buffer, so there is no
/// contention between threads. The maximum number of simultaneous encoders
/// is configured via `Limits.maxEncoders` in `bgfx::Init` (default: 8).
///
/// When called from the API thread (the thread that called `bgfx::init`)
/// with `_forceNewEncoder` set to `false`, the default internal encoder
/// (encoder 0) is returned. This is the same encoder used by the legacy
/// non-encoder API (`bgfx::setState`, `bgfx::submit`, etc.). When called
/// from a worker thread (or with `_forceNewEncoder` set to `true`), a new
/// encoder is allocated from the encoder pool.
///
/// @remarks
/// The returned `Encoder` pointer is valid until `bgfx::end` is called
/// with it. All encoders must be ended before `bgfx::frame` is called.
/// If `bgfx::frame` is called while encoders are still active, it will
/// wait for them to finish. Returns `NULL` if no encoder slots are
/// available (all `maxEncoders` slots are in use).
/// See also: `bgfx::end`, `bgfx::frame`.
///
/// </summary>
///
/// <param name="_forceNewEncoder">Force allocation of a new encoder from the pool, even when called from the API thread.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_begin", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe Encoder* encoder_begin(bool _forceNewEncoder);
/// <summary>
/// End submitting draw calls from thread. Returns the encoder obtained from
/// `bgfx::begin` back to the encoder pool.
///
/// After this call the `Encoder` pointer is no longer valid and must not
/// be used. The encoder's recorded draw calls and state changes are finalized
/// and will be included in the next frame when `bgfx::frame` is called.
///
/// @remarks
/// Must be called from the same thread that called `bgfx::begin` for
/// this encoder. All encoders must be ended before `bgfx::frame` is
/// called. The default encoder (encoder 0, used by the legacy API) is
/// managed internally and does not need to be passed to `bgfx::end`;
/// passing it is harmless but has no effect.
/// See also: `bgfx::begin`, `bgfx::frame`.
///
/// </summary>
///
/// <param name="_encoder">Encoder.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_end", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_end(Encoder* _encoder);
/// <summary>
/// Sets a debug marker. This allows you to group graphics calls together for easy browsing in
/// graphics debugging tools.
/// </summary>
///
/// <param name="_name">Marker name.</param>
/// <param name="_len">Marker name length (if length is INT32_MAX, it's expected that _name is zero terminated string.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_marker", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_marker(Encoder* _this, [MarshalAs(UnmanagedType.LPStr)] string _name, int _len);
/// <summary>
/// Set render states for draw primitive.
///
/// @remarks
/// 1. To set up more complex states use:
/// `BGFX_STATE_ALPHA_REF(_ref)`,
/// `BGFX_STATE_POINT_SIZE(_size)`,
/// `BGFX_STATE_BLEND_FUNC(_src, _dst)`,
/// `BGFX_STATE_BLEND_FUNC_SEPARATE(_srcRGB, _dstRGB, _srcA, _dstA)`,
/// `BGFX_STATE_BLEND_EQUATION(_equation)`,
/// `BGFX_STATE_BLEND_EQUATION_SEPARATE(_equationRGB, _equationA)`
/// 2. `BGFX_STATE_BLEND_EQUATION_ADD` is set when no other blend
/// equation is specified.
///
/// </summary>
///
/// <param name="_state">State flags. Default state for primitive type is triangles. See: `BGFX_STATE_DEFAULT`. - `BGFX_STATE_DEPTH_TEST_*` - Depth test function. - `BGFX_STATE_BLEND_*` - See remark 1 about BGFX_STATE_BLEND_FUNC. - `BGFX_STATE_BLEND_EQUATION_*` - See remark 2. - `BGFX_STATE_CULL_*` - Backface culling mode. - `BGFX_STATE_WRITE_*` - Enable R, G, B, A or Z write. - `BGFX_STATE_MSAA` - Enable hardware multisample antialiasing. - `BGFX_STATE_PT_[TRISTRIP/LINES/POINTS]` - Primitive type.</param>
/// <param name="_rgba">Sets blend factor used by `BGFX_STATE_BLEND_FACTOR` and `BGFX_STATE_BLEND_INV_FACTOR` blend modes.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_state", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_state(Encoder* _this, ulong _state, uint _rgba);
/// <summary>
/// Set condition for rendering.
/// </summary>
///
/// <param name="_handle">Occlusion query handle.</param>
/// <param name="_visible">Render if occlusion query is visible.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_condition", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_condition(Encoder* _this, OcclusionQueryHandle _handle, bool _visible);
/// <summary>
/// Set stencil test state.
/// </summary>
///
/// <param name="_fstencil">Front stencil state.</param>
/// <param name="_bstencil">Back stencil state. If back is set to `BGFX_STENCIL_NONE` _fstencil is applied to both front and back facing primitives.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_stencil", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_stencil(Encoder* _this, uint _fstencil, uint _bstencil);
/// <summary>
/// Set multisample coverage mask for draw primitive. Samples whose bit is clear
/// in the mask are never written, regardless of the coverage the rasterizer
/// computes. Only has an effect when rendering to a multisampled target.
/// </summary>
///
/// <param name="_mask">Sample coverage mask.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_sample_mask", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_sample_mask(Encoder* _this, uint _mask);
/// <summary>
/// Set scissor for draw primitive.
///
/// @remark
/// To scissor for all primitives in view see `bgfx::setViewScissor`.
///
/// </summary>
///
/// <param name="_x">Position x from the left corner of the window.</param>
/// <param name="_y">Position y from the top corner of the window.</param>
/// <param name="_width">Width of view scissor region.</param>
/// <param name="_height">Height of view scissor region.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_scissor", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe ushort encoder_set_scissor(Encoder* _this, ushort _x, ushort _y, ushort _width, ushort _height);
/// <summary>
/// Set scissor from cache for draw primitive.
///
/// @remark
/// To scissor for all primitives in view see `bgfx::setViewScissor`.
///
/// </summary>
///
/// <param name="_cache">Index in scissor cache.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_scissor_cached", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_scissor_cached(Encoder* _this, ushort _cache);
/// <summary>
/// Set depth control (depth bias and depth clip) for draw primitive. Overrides the
/// view depth bias for this draw.
/// </summary>
///
/// <param name="_constant">Constant depth bias.</param>
/// <param name="_slopeScale">Slope-scaled depth bias.</param>
/// <param name="_clamp">Depth bias clamp.</param>
/// <param name="_depthClamp">Disable depth clipping and clamp NDC depth to the [0,1] range instead.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_depth_control", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe ushort encoder_set_depth_control(Encoder* _this, int _constant, float _slopeScale, float _clamp, bool _depthClamp);
/// <summary>
/// Set depth control from depth-control cache for draw primitive.
/// </summary>
///
/// <param name="_cache">Index in depth control cache.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_depth_control_cached", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_depth_control_cached(Encoder* _this, ushort _cache);
/// <summary>
/// Set model matrix for draw primitive. If it is not called,
/// the model will be rendered with an identity model matrix.
/// </summary>
///
/// <param name="_mtx">Pointer to first matrix in array.</param>
/// <param name="_num">Number of matrices in array.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_transform", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe uint encoder_set_transform(Encoder* _this, void* _mtx, ushort _num);
/// <summary>
/// Set model matrix from matrix cache for draw primitive.
/// </summary>
///
/// <param name="_cache">Index in matrix cache.</param>
/// <param name="_num">Number of matrices from cache.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_transform_cached", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_transform_cached(Encoder* _this, uint _cache, ushort _num);
/// <summary>
/// Reserve matrices in internal matrix cache.
///
/// @attention Pointer returned can be modified until `bgfx::frame` is called.
///
/// </summary>
///
/// <param name="_transform">Pointer to `Transform` structure.</param>
/// <param name="_num">Number of matrices.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_alloc_transform", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe uint encoder_alloc_transform(Encoder* _this, Transform* _transform, ushort _num);
/// <summary>
/// Set shader uniform parameter for draw primitive.
/// </summary>
///
/// <param name="_handle">Uniform.</param>
/// <param name="_value">Pointer to uniform data.</param>
/// <param name="_num">Number of elements. Passing `UINT16_MAX` will use the _num passed on uniform creation.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_uniform", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_uniform(Encoder* _this, UniformHandle _handle, void* _value, ushort _num);
/// <summary>
/// Set shader uniform parameter by reference. Unlike `Encoder::setUniform`, the data
/// is not copied immediately; the renderer reads it from `_value` at frame render
/// time. The pointer must remain valid and unchanged until the frame is rendered
/// (up to two `bgfx::frame` calls with multithreaded submission).
/// </summary>
///
/// <param name="_handle">Uniform.</param>
/// <param name="_value">Pointer to uniform data. Must stay valid until the frame is rendered.</param>
/// <param name="_num">Number of elements. Passing `UINT16_MAX` will use the _num passed on uniform creation.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_uniform_ref", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_uniform_ref(Encoder* _this, UniformHandle _handle, void* _value, ushort _num);
/// <summary>
/// Set shader uniform parameter for view.
///
/// @attention Uniform must be created with `bgfx::UniformFreq::View` argument.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_handle">Uniform.</param>
/// <param name="_value">Pointer to uniform data.</param>
/// <param name="_num">Number of elements. Passing `UINT16_MAX` will use the _num passed on uniform creation.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_view_uniform", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_view_uniform(ushort _id, UniformHandle _handle, void* _value, ushort _num);
/// <summary>
/// Set shader uniform parameter for frame.
///
/// @attention Uniform must be created with `bgfx::UniformFreq::Frame` argument.
///
/// </summary>
///
/// <param name="_handle">Uniform.</param>
/// <param name="_value">Pointer to uniform data.</param>
/// <param name="_num">Number of elements. Passing `UINT16_MAX` will use the _num passed on uniform creation.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_frame_uniform", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_frame_uniform(UniformHandle _handle, void* _value, ushort _num);
/// <summary>
/// Set index buffer for draw primitive.
/// </summary>
///
/// <param name="_handle">Index buffer.</param>
/// <param name="_firstIndex">First index to render.</param>
/// <param name="_numIndices">Number of indices to render.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_index_buffer(Encoder* _this, IndexBufferHandle _handle, uint _firstIndex, uint _numIndices);
/// <summary>
/// Set index buffer for draw primitive.
/// </summary>
///
/// <param name="_handle">Dynamic index buffer.</param>
/// <param name="_firstIndex">First index to render.</param>
/// <param name="_numIndices">Number of indices to render.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_dynamic_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_dynamic_index_buffer(Encoder* _this, DynamicIndexBufferHandle _handle, uint _firstIndex, uint _numIndices);
/// <summary>
/// Set index buffer for draw primitive.
/// </summary>
///
/// <param name="_tib">Transient index buffer.</param>
/// <param name="_firstIndex">First index to render.</param>
/// <param name="_numIndices">Number of indices to render.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_transient_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_transient_index_buffer(Encoder* _this, TransientIndexBuffer* _tib, uint _firstIndex, uint _numIndices);
/// <summary>
/// Set vertex buffer for draw primitive.
/// </summary>
///
/// <param name="_stream">Vertex stream.</param>
/// <param name="_handle">Vertex buffer.</param>
/// <param name="_startVertex">First vertex to render.</param>
/// <param name="_numVertices">Number of vertices to render.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_vertex_buffer(Encoder* _this, byte _stream, VertexBufferHandle _handle, uint _startVertex, uint _numVertices);
/// <summary>
/// Set vertex buffer for draw primitive.
/// </summary>
///
/// <param name="_stream">Vertex stream.</param>
/// <param name="_handle">Vertex buffer.</param>
/// <param name="_startVertex">First vertex to render.</param>
/// <param name="_numVertices">Number of vertices to render.</param>
/// <param name="_layoutHandle">Vertex layout for aliasing vertex buffer. If invalid handle is used, vertex layout used for creation of vertex buffer will be used.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_vertex_buffer_with_layout", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_vertex_buffer_with_layout(Encoder* _this, byte _stream, VertexBufferHandle _handle, uint _startVertex, uint _numVertices, VertexLayoutHandle _layoutHandle);
/// <summary>
/// Set vertex buffer for draw primitive.
/// </summary>
///
/// <param name="_stream">Vertex stream.</param>
/// <param name="_handle">Dynamic vertex buffer.</param>
/// <param name="_startVertex">First vertex to render.</param>
/// <param name="_numVertices">Number of vertices to render.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_dynamic_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_dynamic_vertex_buffer(Encoder* _this, byte _stream, DynamicVertexBufferHandle _handle, uint _startVertex, uint _numVertices);
/// <summary>
/// Set vertex buffer for draw primitive.
/// </summary>
///
/// <param name="_stream">Vertex stream.</param>
/// <param name="_handle">Dynamic vertex buffer.</param>
/// <param name="_startVertex">First vertex to render.</param>
/// <param name="_numVertices">Number of vertices to render.</param>
/// <param name="_layoutHandle">Vertex layout for aliasing vertex buffer. If invalid handle is used, vertex layout used for creation of vertex buffer will be used.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_dynamic_vertex_buffer_with_layout", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_dynamic_vertex_buffer_with_layout(Encoder* _this, byte _stream, DynamicVertexBufferHandle _handle, uint _startVertex, uint _numVertices, VertexLayoutHandle _layoutHandle);
/// <summary>
/// Set vertex buffer for draw primitive.
/// </summary>
///
/// <param name="_stream">Vertex stream.</param>
/// <param name="_tvb">Transient vertex buffer.</param>
/// <param name="_startVertex">First vertex to render.</param>
/// <param name="_numVertices">Number of vertices to render.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_transient_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_transient_vertex_buffer(Encoder* _this, byte _stream, TransientVertexBuffer* _tvb, uint _startVertex, uint _numVertices);
/// <summary>
/// Set vertex buffer for draw primitive.
/// </summary>
///
/// <param name="_stream">Vertex stream.</param>
/// <param name="_tvb">Transient vertex buffer.</param>
/// <param name="_startVertex">First vertex to render.</param>
/// <param name="_numVertices">Number of vertices to render.</param>
/// <param name="_layoutHandle">Vertex layout for aliasing vertex buffer. If invalid handle is used, vertex layout used for creation of vertex buffer will be used.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_transient_vertex_buffer_with_layout", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_transient_vertex_buffer_with_layout(Encoder* _this, byte _stream, TransientVertexBuffer* _tvb, uint _startVertex, uint _numVertices, VertexLayoutHandle _layoutHandle);
/// <summary>
/// Set number of vertices for auto generated vertices use in conjunction
/// with gl_VertexID.
///
///
/// </summary>
///
/// <param name="_numVertices">Number of vertices.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_vertex_count", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_vertex_count(Encoder* _this, uint _numVertices);
/// <summary>
/// Set instance data buffer for draw primitive.
/// </summary>
///
/// <param name="_idb">Transient instance data buffer.</param>
/// <param name="_start">First instance data.</param>
/// <param name="_num">Number of data instances.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_instance_data_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_instance_data_buffer(Encoder* _this, InstanceDataBuffer* _idb, uint _start, uint _num);
/// <summary>
/// Set instance data buffer for draw primitive.
/// </summary>
///
/// <param name="_handle">Vertex buffer.</param>
/// <param name="_startVertex">First instance data.</param>
/// <param name="_num">Number of data instances.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_instance_data_from_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_instance_data_from_vertex_buffer(Encoder* _this, VertexBufferHandle _handle, uint _startVertex, uint _num);
/// <summary>
/// Set instance data buffer for draw primitive.
/// </summary>
///
/// <param name="_handle">Dynamic vertex buffer.</param>
/// <param name="_startVertex">First instance data.</param>
/// <param name="_num">Number of data instances.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_instance_data_from_dynamic_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_instance_data_from_dynamic_vertex_buffer(Encoder* _this, DynamicVertexBufferHandle _handle, uint _startVertex, uint _num);
/// <summary>
/// Set number of instances for auto generated instances use in conjunction
/// with gl_InstanceID.
///
///
/// </summary>
///
/// <param name="_numInstances">Number of instances.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_instance_count", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_instance_count(Encoder* _this, uint _numInstances);
/// <summary>
/// Set texture stage for draw primitive.
/// </summary>
///
/// <param name="_stage">Texture unit.</param>
/// <param name="_sampler">Program sampler.</param>
/// <param name="_handle">Texture handle.</param>
/// <param name="_flags">Texture sampling mode. Default value UINT32_MAX uses texture sampling settings from the texture. - `BGFX_SAMPLER_[U/V/W]_[MIRROR/CLAMP]` - Mirror or clamp to edge wrap mode. - `BGFX_SAMPLER_[MIN/MAG/MIP]_[POINT/ANISOTROPIC]` - Point or anisotropic sampling.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_texture", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_texture(Encoder* _this, byte _stage, UniformHandle _sampler, TextureHandle _handle, uint _flags);
/// <summary>
/// Set texture stage for draw primitive, selecting a sub-range of the
/// texture's array layers and mip levels.
/// </summary>
///
/// <param name="_stage">Texture unit.</param>
/// <param name="_sampler">Program sampler.</param>
/// <param name="_handle">Texture handle.</param>
/// <param name="_firstLayer">First array layer.</param>
/// <param name="_numLayers">Number of array layers.</param>
/// <param name="_firstMip">First (most detailed) mip level.</param>
/// <param name="_numMips">Number of mip levels.</param>
/// <param name="_flags">Texture sampling mode. Default value UINT32_MAX uses texture sampling settings from the texture. - `BGFX_SAMPLER_[U/V/W]_[MIRROR/CLAMP]` - Mirror or clamp to edge wrap mode. - `BGFX_SAMPLER_[MIN/MAG/MIP]_[POINT/ANISOTROPIC]` - Point or anisotropic sampling.</param>
/// <param name="_lodMin">Lowest (most detailed) level of detail the sampler may use, in quarter-mip steps, relative to `_firstMip`.</param>
/// <param name="_lodMax">Highest (least detailed) level of detail the sampler may use, in quarter-mip steps, relative to `_firstMip`. `UINT8_MAX` leaves it unclamped.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_texture_view", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_texture_view(Encoder* _this, byte _stage, UniformHandle _sampler, TextureHandle _handle, ushort _firstLayer, ushort _numLayers, byte _firstMip, byte _numMips, uint _flags, byte _lodMin, byte _lodMax);
/// <summary>
/// Submit an empty primitive for rendering. Uniforms and draw state
/// will be applied but no geometry will be submitted. Useful in cases
/// when no other draw/compute primitive is submitted to view, but it's
/// desired to execute clear view.
///
/// @remark
/// These empty draw calls will sort before ordinary draw calls.
///
/// </summary>
///
/// <param name="_id">View id.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_touch", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_touch(Encoder* _this, ushort _id);
/// <summary>
/// Submit primitive for rendering.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_program">Program.</param>
/// <param name="_depth">Depth for sorting.</param>
/// <param name="_flags">Discard or preserve states. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_submit", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_submit(Encoder* _this, ushort _id, ProgramHandle _program, uint _depth, byte _flags);
/// <summary>
/// Submit primitive with occlusion query for rendering.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_program">Program.</param>
/// <param name="_occlusionQuery">Occlusion query.</param>
/// <param name="_depth">Depth for sorting.</param>
/// <param name="_flags">Discard or preserve states. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_submit_occlusion_query", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_submit_occlusion_query(Encoder* _this, ushort _id, ProgramHandle _program, OcclusionQueryHandle _occlusionQuery, uint _depth, byte _flags);
/// <summary>
/// Submit primitive for rendering with index and instance data info from
/// indirect buffer.
///
/// @attention Availability depends on: `BGFX_CAPS_DRAW_INDIRECT`.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_program">Program.</param>
/// <param name="_indirectHandle">Indirect buffer.</param>
/// <param name="_start">First element in indirect buffer.</param>
/// <param name="_num">Number of draws.</param>
/// <param name="_depth">Depth for sorting.</param>
/// <param name="_flags">Discard or preserve states. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_submit_indirect", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_submit_indirect(Encoder* _this, ushort _id, ProgramHandle _program, IndirectBufferHandle _indirectHandle, uint _start, uint _num, uint _depth, byte _flags);
/// <summary>
/// Submit primitive for rendering with index and instance data info and
/// draw count from indirect buffers.
///
/// @attention Availability depends on: `BGFX_CAPS_DRAW_INDIRECT_COUNT`.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_program">Program.</param>
/// <param name="_indirectHandle">Indirect buffer.</param>
/// <param name="_start">First element in indirect buffer.</param>
/// <param name="_numHandle">Buffer for number of draws. Must be created with `BGFX_BUFFER_INDEX32` and `BGFX_BUFFER_DRAW_INDIRECT`.</param>
/// <param name="_numIndex">Element in number buffer.</param>
/// <param name="_numMax">Max number of draws.</param>
/// <param name="_depth">Depth for sorting.</param>
/// <param name="_flags">Discard or preserve states. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_submit_indirect_count", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_submit_indirect_count(Encoder* _this, ushort _id, ProgramHandle _program, IndirectBufferHandle _indirectHandle, uint _start, IndexBufferHandle _numHandle, uint _numIndex, uint _numMax, uint _depth, byte _flags);
/// <summary>
/// Set compute index buffer.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Index buffer handle.</param>
/// <param name="_access">Buffer access. See `Access::Enum`.</param>
/// <param name="_offset">Byte offset the shader's view of the buffer starts at. Must be a multiple of 256 bytes.</param>
/// <param name="_size">Bytes bound from the offset, `UINT32_MAX` for the rest of the buffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_compute_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_compute_index_buffer(Encoder* _this, byte _stage, IndexBufferHandle _handle, Access _access, uint _offset, uint _size);
/// <summary>
/// Set compute vertex buffer.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Vertex buffer handle.</param>
/// <param name="_access">Buffer access. See `Access::Enum`.</param>
/// <param name="_offset">Byte offset the shader's view of the buffer starts at. Must be a multiple of 256 bytes.</param>
/// <param name="_size">Bytes bound from the offset, `UINT32_MAX` for the rest of the buffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_compute_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_compute_vertex_buffer(Encoder* _this, byte _stage, VertexBufferHandle _handle, Access _access, uint _offset, uint _size);
/// <summary>
/// Set compute dynamic index buffer.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Dynamic index buffer handle.</param>
/// <param name="_access">Buffer access. See `Access::Enum`.</param>
/// <param name="_offset">Byte offset the shader's view of the buffer starts at. Must be a multiple of 256 bytes.</param>
/// <param name="_size">Bytes bound from the offset, `UINT32_MAX` for the rest of the buffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_compute_dynamic_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_compute_dynamic_index_buffer(Encoder* _this, byte _stage, DynamicIndexBufferHandle _handle, Access _access, uint _offset, uint _size);
/// <summary>
/// Set compute dynamic vertex buffer.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Dynamic vertex buffer handle.</param>
/// <param name="_access">Buffer access. See `Access::Enum`.</param>
/// <param name="_offset">Byte offset the shader's view of the buffer starts at. Must be a multiple of 256 bytes.</param>
/// <param name="_size">Bytes bound from the offset, `UINT32_MAX` for the rest of the buffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_compute_dynamic_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_compute_dynamic_vertex_buffer(Encoder* _this, byte _stage, DynamicVertexBufferHandle _handle, Access _access, uint _offset, uint _size);
/// <summary>
/// Set compute indirect buffer.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Indirect buffer handle.</param>
/// <param name="_access">Buffer access. See `Access::Enum`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_compute_indirect_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_compute_indirect_buffer(Encoder* _this, byte _stage, IndirectBufferHandle _handle, Access _access);
/// <summary>
/// Set compute image from texture.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Texture handle.</param>
/// <param name="_mip">Mip level.</param>
/// <param name="_access">Image access. See `Access::Enum`.</param>
/// <param name="_format">Texture format. See: `TextureFormat::Enum`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_image", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_image(Encoder* _this, byte _stage, TextureHandle _handle, byte _mip, Access _access, TextureFormat _format);
/// <summary>
/// Set compute image stage for draw primitive, selecting a sub-range of the
/// texture's array layers and mip levels.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Texture handle.</param>
/// <param name="_firstLayer">First array layer.</param>
/// <param name="_numLayers">Number of array layers.</param>
/// <param name="_mip">Mip level.</param>
/// <param name="_access">Image access. See `Access::Enum`.</param>
/// <param name="_format">Texture format. See: `TextureFormat::Enum`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_set_image_view", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_set_image_view(Encoder* _this, byte _stage, TextureHandle _handle, ushort _firstLayer, ushort _numLayers, byte _mip, Access _access, TextureFormat _format);
/// <summary>
/// Dispatch compute.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_program">Compute program.</param>
/// <param name="_numX">Number of groups X.</param>
/// <param name="_numY">Number of groups Y.</param>
/// <param name="_numZ">Number of groups Z.</param>
/// <param name="_flags">Discard or preserve states. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_dispatch", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_dispatch(Encoder* _this, ushort _id, ProgramHandle _program, uint _numX, uint _numY, uint _numZ, byte _flags);
/// <summary>
/// Dispatch compute indirect.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_program">Compute program.</param>
/// <param name="_indirectHandle">Indirect buffer.</param>
/// <param name="_start">First element in indirect buffer.</param>
/// <param name="_num">Number of dispatches.</param>
/// <param name="_flags">Discard or preserve states. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_dispatch_indirect", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_dispatch_indirect(Encoder* _this, ushort _id, ProgramHandle _program, IndirectBufferHandle _indirectHandle, uint _start, uint _num, byte _flags);
/// <summary>
/// Discard previously set state for draw or compute call.
/// </summary>
///
/// <param name="_flags">Discard or preserve states. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_discard", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_discard(Encoder* _this, byte _flags);
/// <summary>
/// Blit texture region between two textures.
///
/// @remarks
/// The copy covers the region the two sides have in common: each side gives
/// the origin it starts at, and the size is the smaller of the two extents.
/// A zero `width`, `height` or `depth` extends to the rest of that mip.
///
/// Blit is performed on GPU, and it is ordered within the view. In views, all
/// draw commands are executed after blit and compute commands.
///
/// @attention Destination texture must be created with `BGFX_TEXTURE_BLIT_DST` flag.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_dst">Destination texture region.</param>
/// <param name="_src">Source texture region.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_blit", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_blit(Encoder* _this, ushort _id, TextureRegion* _dst, TextureRegion* _src);
/// <summary>
/// Blit buffer region between two buffers.
///
/// @remarks
/// The source region gives the number of bytes copied, and the destination
/// region gives only the offset they land at. A zero `size` copies the rest of
/// the source buffer. `rowPitch` and `slicePitch` are unused.
///
/// Buffer blit is performed on GPU, and it is ordered within the view, same as
/// texture blit. In views, all draw commands are executed after blit and compute
/// commands.
///
/// @attention Source buffer must be created with one of `BGFX_BUFFER_COMPUTE_*`, or
/// `BGFX_BUFFER_DRAW_INDIRECT` flags.
/// @attention Destination buffer must be created with `BGFX_BUFFER_COMPUTE_WRITE`, or
/// `BGFX_BUFFER_DRAW_INDIRECT` flag.
/// @attention Source and destination buffer must be different.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_dst">Destination buffer region.</param>
/// <param name="_src">Source buffer region.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_blit_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_blit_buffer(Encoder* _this, ushort _id, BufferRegion* _dst, BufferRegion* _src);
/// <summary>
/// Blit texture region into buffer.
///
/// @remarks
/// The texture region gives the size of the copy. `BufferRegion::rowPitch` and
/// `slicePitch` choose how the texels are laid out in the buffer, and 0 packs
/// them tightly. `BufferRegion::init` fills in the layout the backend copies
/// fastest, and bgfx repacks internally for any other layout.
///
/// Blit is performed on GPU, and it is ordered within the view, same as texture
/// blit. In views, all draw commands are executed after blit and compute commands.
///
/// @attention Destination buffer must be created with `BGFX_BUFFER_COMPUTE_WRITE`, or
/// `BGFX_BUFFER_DRAW_INDIRECT` flag.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_dst">Destination buffer region.</param>
/// <param name="_src">Source texture region.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_blit_to_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_blit_to_buffer(Encoder* _this, ushort _id, BufferRegion* _dst, TextureRegion* _src);
/// <summary>
/// Blit buffer contents into texture region.
///
/// @remarks
/// The texture region gives the size of the copy. `BufferRegion::rowPitch` and
/// `slicePitch` describe how the texels are laid out in the buffer, and 0 reads
/// them tightly packed. `BufferRegion::init` fills in the layout the backend
/// copies fastest, and bgfx repacks internally for any other layout.
///
/// Blit is performed on GPU, and it is ordered within the view, same as texture
/// blit. In views, all draw commands are executed after blit and compute commands.
///
/// @attention Source buffer must be created with one of `BGFX_BUFFER_COMPUTE_*`, or
/// `BGFX_BUFFER_DRAW_INDIRECT` flags.
/// @attention Destination texture must be created with `BGFX_TEXTURE_BLIT_DST` flag.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_dst">Destination texture region.</param>
/// <param name="_src">Source buffer region.</param>
///
[DllImport(DllName, EntryPoint="bgfx_encoder_blit_from_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void encoder_blit_from_buffer(Encoder* _this, ushort _id, TextureRegion* _dst, BufferRegion* _src);
/// <summary>
/// Request screen shot of window back buffer.
///
/// @remarks
/// `bgfx::CallbackI::screenShot` must be implemented.
/// @attention Frame buffer handle must be created with OS' target native window handle.
///
/// </summary>
///
/// <param name="_handle">Frame buffer handle. If handle is `BGFX_INVALID_HANDLE` request will be made for main window back buffer.</param>
/// <param name="_filePath">Will be passed to `bgfx::CallbackI::screenShot` callback. If the device is lost before the screenshot is taken, `bgfx::CallbackI::fatal` reports `Fatal::DeviceLost` in that frame and `screenShot` is not called for this request.</param>
///
[DllImport(DllName, EntryPoint="bgfx_request_screen_shot", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void request_screen_shot(FrameBufferHandle _handle, [MarshalAs(UnmanagedType.LPStr)] string _filePath);
/// <summary>
/// Render frame. Executes the actual GPU rendering work for one frame.
///
/// In the default **multithreaded** configuration, `bgfx::renderFrame` runs
/// on the **render thread** while `bgfx::frame` runs on the **API thread**.
/// Their interaction is as follows:
///
/// 1. The render thread calls `bgfx::renderFrame`, which blocks waiting
/// for the API thread to signal that a new frame is ready.
/// 2. On the API thread, `bgfx::frame` finishes building the frame,
/// swaps internal submit/render buffers, and signals the render thread.
/// 3. `bgfx::renderFrame` wakes up, executes pre-render commands,
/// submits GPU draw calls, executes post-render commands, flips the
/// back buffer, then signals back to the API thread that rendering
/// is complete.
/// 4. The API thread's next `bgfx::frame` call waits for this completion
/// signal before swapping buffers again.
///
/// This double-buffered semaphore handshake allows the API thread and
/// render thread to run in parallel, overlapping CPU frame building with
/// GPU rendering.
///
/// @attention `bgfx::renderFrame` is a blocking call. It waits for
/// `bgfx::frame` to be called from the API thread to process the frame.
/// If a timeout value is passed, the call will return
/// `RenderFrame::Timeout` even if `bgfx::frame` has not been called.
/// A value of -1 (default) means wait indefinitely (up to
/// `BGFX_CONFIG_API_SEMAPHORE_TIMEOUT`).
///
/// @warning This call should only be used on platforms that don't allow
/// creating a separate rendering thread. If it is called before
/// `bgfx::init`, the internal render thread won't be created by the
/// `bgfx::init` call, and the user is responsible for calling
/// `bgfx::renderFrame` on the render thread each frame. If both
/// `bgfx::renderFrame` and `bgfx::init` are called from the same
/// thread, bgfx operates in single-threaded mode and `bgfx::frame`
/// will internally invoke `bgfx::renderFrame` automatically.
/// See also: `bgfx::frame`.
///
/// </summary>
///
/// <param name="_msecs">Timeout in milliseconds.</param>
///
[DllImport(DllName, EntryPoint="bgfx_render_frame", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe RenderFrame render_frame(int _msecs);
/// <summary>
/// Get internal data for interop.
///
/// @attention It's expected you understand some bgfx internals before you
/// use this call.
///
/// @warning Must be called only on render thread.
///
/// </summary>
///
[DllImport(DllName, EntryPoint="bgfx_get_internal_data", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe InternalData* get_internal_data();
/// <summary>
/// Sets a debug marker. This allows you to group graphics calls together for easy browsing in
/// graphics debugging tools.
/// </summary>
///
/// <param name="_name">Marker name.</param>
/// <param name="_len">Marker name length (if length is INT32_MAX, it's expected that _name is zero terminated string.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_marker", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_marker([MarshalAs(UnmanagedType.LPStr)] string _name, int _len);
/// <summary>
/// Set render states for draw primitive.
///
/// @remarks
/// 1. To set up more complex states use:
/// `BGFX_STATE_ALPHA_REF(_ref)`,
/// `BGFX_STATE_POINT_SIZE(_size)`,
/// `BGFX_STATE_BLEND_FUNC(_src, _dst)`,
/// `BGFX_STATE_BLEND_FUNC_SEPARATE(_srcRGB, _dstRGB, _srcA, _dstA)`,
/// `BGFX_STATE_BLEND_EQUATION(_equation)`,
/// `BGFX_STATE_BLEND_EQUATION_SEPARATE(_equationRGB, _equationA)`
/// 2. `BGFX_STATE_BLEND_EQUATION_ADD` is set when no other blend
/// equation is specified.
///
/// </summary>
///
/// <param name="_state">State flags. Default state for primitive type is triangles. See: `BGFX_STATE_DEFAULT`. - `BGFX_STATE_DEPTH_TEST_*` - Depth test function. - `BGFX_STATE_BLEND_*` - See remark 1 about BGFX_STATE_BLEND_FUNC. - `BGFX_STATE_BLEND_EQUATION_*` - See remark 2. - `BGFX_STATE_CULL_*` - Backface culling mode. - `BGFX_STATE_WRITE_*` - Enable R, G, B, A or Z write. - `BGFX_STATE_MSAA` - Enable hardware multisample antialiasing. - `BGFX_STATE_PT_[TRISTRIP/LINES/POINTS]` - Primitive type.</param>
/// <param name="_rgba">Sets blend factor used by `BGFX_STATE_BLEND_FACTOR` and `BGFX_STATE_BLEND_INV_FACTOR` blend modes.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_state", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_state(ulong _state, uint _rgba);
/// <summary>
/// Set condition for rendering.
/// </summary>
///
/// <param name="_handle">Occlusion query handle.</param>
/// <param name="_visible">Render if occlusion query is visible.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_condition", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_condition(OcclusionQueryHandle _handle, bool _visible);
/// <summary>
/// Set stencil test state.
/// </summary>
///
/// <param name="_fstencil">Front stencil state.</param>
/// <param name="_bstencil">Back stencil state. If back is set to `BGFX_STENCIL_NONE` _fstencil is applied to both front and back facing primitives.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_stencil", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_stencil(uint _fstencil, uint _bstencil);
/// <summary>
/// Set multisample coverage mask for draw primitive. Samples whose bit is clear
/// in the mask are never written, regardless of the coverage the rasterizer
/// computes. Only has an effect when rendering to a multisampled target.
/// </summary>
///
/// <param name="_mask">Sample coverage mask.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_sample_mask", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_sample_mask(uint _mask);
/// <summary>
/// Set scissor for draw primitive.
///
/// @remark
/// To scissor for all primitives in view see `bgfx::setViewScissor`.
///
/// </summary>
///
/// <param name="_x">Position x from the left corner of the window.</param>
/// <param name="_y">Position y from the top corner of the window.</param>
/// <param name="_width">Width of view scissor region.</param>
/// <param name="_height">Height of view scissor region.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_scissor", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe ushort set_scissor(ushort _x, ushort _y, ushort _width, ushort _height);
/// <summary>
/// Set scissor from cache for draw primitive.
///
/// @remark
/// To scissor for all primitives in view see `bgfx::setViewScissor`.
///
/// </summary>
///
/// <param name="_cache">Index in scissor cache.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_scissor_cached", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_scissor_cached(ushort _cache);
/// <summary>
/// Set depth control (depth bias and depth clip) for draw primitive. Overrides the
/// view depth bias for this draw.
/// </summary>
///
/// <param name="_constant">Constant depth bias.</param>
/// <param name="_slopeScale">Slope-scaled depth bias.</param>
/// <param name="_clamp">Depth bias clamp.</param>
/// <param name="_depthClamp">Disable depth clipping and clamp NDC depth to the [0,1] range instead.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_depth_control", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe ushort set_depth_control(int _constant, float _slopeScale, float _clamp, bool _depthClamp);
/// <summary>
/// Set depth control from depth-control cache for draw primitive.
/// </summary>
///
/// <param name="_cache">Index in depth control cache.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_depth_control_cached", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_depth_control_cached(ushort _cache);
/// <summary>
/// Set model matrix for draw primitive. If it is not called,
/// the model will be rendered with an identity model matrix.
/// </summary>
///
/// <param name="_mtx">Pointer to first matrix in array.</param>
/// <param name="_num">Number of matrices in array.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_transform", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe uint set_transform(void* _mtx, ushort _num);
/// <summary>
/// Set model matrix from matrix cache for draw primitive.
/// </summary>
///
/// <param name="_cache">Index in matrix cache.</param>
/// <param name="_num">Number of matrices from cache.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_transform_cached", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_transform_cached(uint _cache, ushort _num);
/// <summary>
/// Reserve matrices in internal matrix cache.
///
/// @attention Pointer returned can be modified until `bgfx::frame` is called.
///
/// </summary>
///
/// <param name="_transform">Pointer to `Transform` structure.</param>
/// <param name="_num">Number of matrices.</param>
///
[DllImport(DllName, EntryPoint="bgfx_alloc_transform", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe uint alloc_transform(Transform* _transform, ushort _num);
/// <summary>
/// Set shader uniform parameter for draw primitive.
/// </summary>
///
/// <param name="_handle">Uniform.</param>
/// <param name="_value">Pointer to uniform data.</param>
/// <param name="_num">Number of elements. Passing `UINT16_MAX` will use the _num passed on uniform creation.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_uniform", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_uniform(UniformHandle _handle, void* _value, ushort _num);
/// <summary>
/// Set shader uniform parameter by reference. Unlike `bgfx::setUniform`, the data
/// is not copied immediately; the renderer reads it from `_value` at frame render
/// time. The pointer must remain valid and unchanged until the frame is rendered
/// (up to two `bgfx::frame` calls with multithreaded submission).
/// </summary>
///
/// <param name="_handle">Uniform.</param>
/// <param name="_value">Pointer to uniform data. Must stay valid until the frame is rendered.</param>
/// <param name="_num">Number of elements. Passing `UINT16_MAX` will use the _num passed on uniform creation.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_uniform_ref", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_uniform_ref(UniformHandle _handle, void* _value, ushort _num);
/// <summary>
/// Set index buffer for draw primitive.
/// </summary>
///
/// <param name="_handle">Index buffer.</param>
/// <param name="_firstIndex">First index to render.</param>
/// <param name="_numIndices">Number of indices to render.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_index_buffer(IndexBufferHandle _handle, uint _firstIndex, uint _numIndices);
/// <summary>
/// Set index buffer for draw primitive.
/// </summary>
///
/// <param name="_handle">Dynamic index buffer.</param>
/// <param name="_firstIndex">First index to render.</param>
/// <param name="_numIndices">Number of indices to render.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_dynamic_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_dynamic_index_buffer(DynamicIndexBufferHandle _handle, uint _firstIndex, uint _numIndices);
/// <summary>
/// Set index buffer for draw primitive.
/// </summary>
///
/// <param name="_tib">Transient index buffer.</param>
/// <param name="_firstIndex">First index to render.</param>
/// <param name="_numIndices">Number of indices to render.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_transient_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_transient_index_buffer(TransientIndexBuffer* _tib, uint _firstIndex, uint _numIndices);
/// <summary>
/// Set vertex buffer for draw primitive.
/// </summary>
///
/// <param name="_stream">Vertex stream.</param>
/// <param name="_handle">Vertex buffer.</param>
/// <param name="_startVertex">First vertex to render.</param>
/// <param name="_numVertices">Number of vertices to render.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_vertex_buffer(byte _stream, VertexBufferHandle _handle, uint _startVertex, uint _numVertices);
/// <summary>
/// Set vertex buffer for draw primitive.
/// </summary>
///
/// <param name="_stream">Vertex stream.</param>
/// <param name="_handle">Vertex buffer.</param>
/// <param name="_startVertex">First vertex to render.</param>
/// <param name="_numVertices">Number of vertices to render.</param>
/// <param name="_layoutHandle">Vertex layout for aliasing vertex buffer. If invalid handle is used, vertex layout used for creation of vertex buffer will be used.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_vertex_buffer_with_layout", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_vertex_buffer_with_layout(byte _stream, VertexBufferHandle _handle, uint _startVertex, uint _numVertices, VertexLayoutHandle _layoutHandle);
/// <summary>
/// Set vertex buffer for draw primitive.
/// </summary>
///
/// <param name="_stream">Vertex stream.</param>
/// <param name="_handle">Dynamic vertex buffer.</param>
/// <param name="_startVertex">First vertex to render.</param>
/// <param name="_numVertices">Number of vertices to render.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_dynamic_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_dynamic_vertex_buffer(byte _stream, DynamicVertexBufferHandle _handle, uint _startVertex, uint _numVertices);
/// <summary>
/// Set vertex buffer for draw primitive.
/// </summary>
///
/// <param name="_stream">Vertex stream.</param>
/// <param name="_handle">Dynamic vertex buffer.</param>
/// <param name="_startVertex">First vertex to render.</param>
/// <param name="_numVertices">Number of vertices to render.</param>
/// <param name="_layoutHandle">Vertex layout for aliasing vertex buffer. If invalid handle is used, vertex layout used for creation of vertex buffer will be used.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_dynamic_vertex_buffer_with_layout", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_dynamic_vertex_buffer_with_layout(byte _stream, DynamicVertexBufferHandle _handle, uint _startVertex, uint _numVertices, VertexLayoutHandle _layoutHandle);
/// <summary>
/// Set vertex buffer for draw primitive.
/// </summary>
///
/// <param name="_stream">Vertex stream.</param>
/// <param name="_tvb">Transient vertex buffer.</param>
/// <param name="_startVertex">First vertex to render.</param>
/// <param name="_numVertices">Number of vertices to render.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_transient_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_transient_vertex_buffer(byte _stream, TransientVertexBuffer* _tvb, uint _startVertex, uint _numVertices);
/// <summary>
/// Set vertex buffer for draw primitive.
/// </summary>
///
/// <param name="_stream">Vertex stream.</param>
/// <param name="_tvb">Transient vertex buffer.</param>
/// <param name="_startVertex">First vertex to render.</param>
/// <param name="_numVertices">Number of vertices to render.</param>
/// <param name="_layoutHandle">Vertex layout for aliasing vertex buffer. If invalid handle is used, vertex layout used for creation of vertex buffer will be used.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_transient_vertex_buffer_with_layout", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_transient_vertex_buffer_with_layout(byte _stream, TransientVertexBuffer* _tvb, uint _startVertex, uint _numVertices, VertexLayoutHandle _layoutHandle);
/// <summary>
/// Set number of vertices for auto generated vertices use in conjunction
/// with gl_VertexID.
///
///
/// </summary>
///
/// <param name="_numVertices">Number of vertices.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_vertex_count", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_vertex_count(uint _numVertices);
/// <summary>
/// Set instance data buffer for draw primitive.
/// </summary>
///
/// <param name="_idb">Transient instance data buffer.</param>
/// <param name="_start">First instance data.</param>
/// <param name="_num">Number of data instances.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_instance_data_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_instance_data_buffer(InstanceDataBuffer* _idb, uint _start, uint _num);
/// <summary>
/// Set instance data buffer for draw primitive.
/// </summary>
///
/// <param name="_handle">Vertex buffer.</param>
/// <param name="_startVertex">First instance data.</param>
/// <param name="_num">Number of data instances.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_instance_data_from_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_instance_data_from_vertex_buffer(VertexBufferHandle _handle, uint _startVertex, uint _num);
/// <summary>
/// Set instance data buffer for draw primitive.
/// </summary>
///
/// <param name="_handle">Dynamic vertex buffer.</param>
/// <param name="_startVertex">First instance data.</param>
/// <param name="_num">Number of data instances.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_instance_data_from_dynamic_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_instance_data_from_dynamic_vertex_buffer(DynamicVertexBufferHandle _handle, uint _startVertex, uint _num);
/// <summary>
/// Set number of instances for auto generated instances use in conjunction
/// with gl_InstanceID.
///
///
/// </summary>
///
/// <param name="_numInstances">Number of instances.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_instance_count", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_instance_count(uint _numInstances);
/// <summary>
/// Set texture stage for draw primitive.
/// </summary>
///
/// <param name="_stage">Texture unit.</param>
/// <param name="_sampler">Program sampler.</param>
/// <param name="_handle">Texture handle.</param>
/// <param name="_flags">Texture sampling mode. Default value UINT32_MAX uses texture sampling settings from the texture. - `BGFX_SAMPLER_[U/V/W]_[MIRROR/CLAMP]` - Mirror or clamp to edge wrap mode. - `BGFX_SAMPLER_[MIN/MAG/MIP]_[POINT/ANISOTROPIC]` - Point or anisotropic sampling.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_texture", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_texture(byte _stage, UniformHandle _sampler, TextureHandle _handle, uint _flags);
/// <summary>
/// Set texture stage for draw primitive, selecting a sub-range of the
/// texture's array layers and mip levels.
/// </summary>
///
/// <param name="_stage">Texture unit.</param>
/// <param name="_sampler">Program sampler.</param>
/// <param name="_handle">Texture handle.</param>
/// <param name="_firstLayer">First array layer.</param>
/// <param name="_numLayers">Number of array layers.</param>
/// <param name="_firstMip">First (most detailed) mip level.</param>
/// <param name="_numMips">Number of mip levels.</param>
/// <param name="_flags">Texture sampling mode. Default value UINT32_MAX uses texture sampling settings from the texture. - `BGFX_SAMPLER_[U/V/W]_[MIRROR/CLAMP]` - Mirror or clamp to edge wrap mode. - `BGFX_SAMPLER_[MIN/MAG/MIP]_[POINT/ANISOTROPIC]` - Point or anisotropic sampling.</param>
/// <param name="_lodMin">Lowest (most detailed) level of detail the sampler may use, in quarter-mip steps, relative to `_firstMip`.</param>
/// <param name="_lodMax">Highest (least detailed) level of detail the sampler may use, in quarter-mip steps, relative to `_firstMip`. `UINT8_MAX` leaves it unclamped.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_texture_view", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_texture_view(byte _stage, UniformHandle _sampler, TextureHandle _handle, ushort _firstLayer, ushort _numLayers, byte _firstMip, byte _numMips, uint _flags, byte _lodMin, byte _lodMax);
/// <summary>
/// Submit an empty primitive for rendering. Uniforms and draw state
/// will be applied but no geometry will be submitted.
///
/// @remark
/// These empty draw calls will sort before ordinary draw calls.
///
/// </summary>
///
/// <param name="_id">View id.</param>
///
[DllImport(DllName, EntryPoint="bgfx_touch", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void touch(ushort _id);
/// <summary>
/// Submit primitive for rendering.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_program">Program.</param>
/// <param name="_depth">Depth for sorting.</param>
/// <param name="_flags">Which states to discard for next draw. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_submit", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void submit(ushort _id, ProgramHandle _program, uint _depth, byte _flags);
/// <summary>
/// Submit primitive with occlusion query for rendering.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_program">Program.</param>
/// <param name="_occlusionQuery">Occlusion query.</param>
/// <param name="_depth">Depth for sorting.</param>
/// <param name="_flags">Which states to discard for next draw. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_submit_occlusion_query", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void submit_occlusion_query(ushort _id, ProgramHandle _program, OcclusionQueryHandle _occlusionQuery, uint _depth, byte _flags);
/// <summary>
/// Submit primitive for rendering with index and instance data info from
/// indirect buffer.
///
/// @attention Availability depends on: `BGFX_CAPS_DRAW_INDIRECT`.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_program">Program.</param>
/// <param name="_indirectHandle">Indirect buffer.</param>
/// <param name="_start">First element in indirect buffer.</param>
/// <param name="_num">Number of draws.</param>
/// <param name="_depth">Depth for sorting.</param>
/// <param name="_flags">Which states to discard for next draw. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_submit_indirect", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void submit_indirect(ushort _id, ProgramHandle _program, IndirectBufferHandle _indirectHandle, uint _start, uint _num, uint _depth, byte _flags);
/// <summary>
/// Submit primitive for rendering with index and instance data info and
/// draw count from indirect buffers.
///
/// @attention Availability depends on: `BGFX_CAPS_DRAW_INDIRECT_COUNT`.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_program">Program.</param>
/// <param name="_indirectHandle">Indirect buffer.</param>
/// <param name="_start">First element in indirect buffer.</param>
/// <param name="_numHandle">Buffer for number of draws. Must be created with `BGFX_BUFFER_INDEX32` and `BGFX_BUFFER_DRAW_INDIRECT`.</param>
/// <param name="_numIndex">Element in number buffer.</param>
/// <param name="_numMax">Max number of draws.</param>
/// <param name="_depth">Depth for sorting.</param>
/// <param name="_flags">Which states to discard for next draw. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_submit_indirect_count", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void submit_indirect_count(ushort _id, ProgramHandle _program, IndirectBufferHandle _indirectHandle, uint _start, IndexBufferHandle _numHandle, uint _numIndex, uint _numMax, uint _depth, byte _flags);
/// <summary>
/// Set compute index buffer.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Index buffer handle.</param>
/// <param name="_access">Buffer access. See `Access::Enum`.</param>
/// <param name="_offset">Byte offset the shader's view of the buffer starts at. Must be a multiple of 256 bytes.</param>
/// <param name="_size">Bytes bound from the offset, `UINT32_MAX` for the rest of the buffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_compute_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_compute_index_buffer(byte _stage, IndexBufferHandle _handle, Access _access, uint _offset, uint _size);
/// <summary>
/// Set compute vertex buffer.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Vertex buffer handle.</param>
/// <param name="_access">Buffer access. See `Access::Enum`.</param>
/// <param name="_offset">Byte offset the shader's view of the buffer starts at. Must be a multiple of 256 bytes.</param>
/// <param name="_size">Bytes bound from the offset, `UINT32_MAX` for the rest of the buffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_compute_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_compute_vertex_buffer(byte _stage, VertexBufferHandle _handle, Access _access, uint _offset, uint _size);
/// <summary>
/// Set compute dynamic index buffer.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Dynamic index buffer handle.</param>
/// <param name="_access">Buffer access. See `Access::Enum`.</param>
/// <param name="_offset">Byte offset the shader's view of the buffer starts at. Must be a multiple of 256 bytes.</param>
/// <param name="_size">Bytes bound from the offset, `UINT32_MAX` for the rest of the buffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_compute_dynamic_index_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_compute_dynamic_index_buffer(byte _stage, DynamicIndexBufferHandle _handle, Access _access, uint _offset, uint _size);
/// <summary>
/// Set compute dynamic vertex buffer.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Dynamic vertex buffer handle.</param>
/// <param name="_access">Buffer access. See `Access::Enum`.</param>
/// <param name="_offset">Byte offset the shader's view of the buffer starts at. Must be a multiple of 256 bytes.</param>
/// <param name="_size">Bytes bound from the offset, `UINT32_MAX` for the rest of the buffer.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_compute_dynamic_vertex_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_compute_dynamic_vertex_buffer(byte _stage, DynamicVertexBufferHandle _handle, Access _access, uint _offset, uint _size);
/// <summary>
/// Set compute indirect buffer.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Indirect buffer handle.</param>
/// <param name="_access">Buffer access. See `Access::Enum`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_compute_indirect_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_compute_indirect_buffer(byte _stage, IndirectBufferHandle _handle, Access _access);
/// <summary>
/// Set compute image from texture.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Texture handle.</param>
/// <param name="_mip">Mip level.</param>
/// <param name="_access">Image access. See `Access::Enum`.</param>
/// <param name="_format">Texture format. See: `TextureFormat::Enum`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_image", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_image(byte _stage, TextureHandle _handle, byte _mip, Access _access, TextureFormat _format);
/// <summary>
/// Set compute image stage for draw primitive, selecting a sub-range of the
/// texture's array layers and mip levels.
/// </summary>
///
/// <param name="_stage">Compute stage.</param>
/// <param name="_handle">Texture handle.</param>
/// <param name="_firstLayer">First array layer.</param>
/// <param name="_numLayers">Number of array layers.</param>
/// <param name="_mip">Mip level.</param>
/// <param name="_access">Image access. See `Access::Enum`.</param>
/// <param name="_format">Texture format. See: `TextureFormat::Enum`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_set_image_view", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void set_image_view(byte _stage, TextureHandle _handle, ushort _firstLayer, ushort _numLayers, byte _mip, Access _access, TextureFormat _format);
/// <summary>
/// Dispatch compute.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_program">Compute program.</param>
/// <param name="_numX">Number of groups X.</param>
/// <param name="_numY">Number of groups Y.</param>
/// <param name="_numZ">Number of groups Z.</param>
/// <param name="_flags">Discard or preserve states. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_dispatch", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void dispatch(ushort _id, ProgramHandle _program, uint _numX, uint _numY, uint _numZ, byte _flags);
/// <summary>
/// Dispatch compute indirect.
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_program">Compute program.</param>
/// <param name="_indirectHandle">Indirect buffer.</param>
/// <param name="_start">First element in indirect buffer.</param>
/// <param name="_num">Number of dispatches.</param>
/// <param name="_flags">Discard or preserve states. See `BGFX_DISCARD_*`.</param>
///
[DllImport(DllName, EntryPoint="bgfx_dispatch_indirect", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void dispatch_indirect(ushort _id, ProgramHandle _program, IndirectBufferHandle _indirectHandle, uint _start, uint _num, byte _flags);
/// <summary>
/// Discard previously set state for draw or compute call.
/// </summary>
///
/// <param name="_flags">Draw/compute states to discard.</param>
///
[DllImport(DllName, EntryPoint="bgfx_discard", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void discard(byte _flags);
/// <summary>
/// Blit texture region between two textures.
///
/// @remarks
/// The copy covers the region the two sides have in common: each side gives
/// the origin it starts at, and the size is the smaller of the two extents.
/// A zero `width`, `height` or `depth` extends to the rest of that mip.
///
/// Blit is performed on GPU, and it is ordered within the view. In views, all
/// draw commands are executed after blit and compute commands.
///
/// @attention Destination texture must be created with `BGFX_TEXTURE_BLIT_DST` flag.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_dst">Destination texture region.</param>
/// <param name="_src">Source texture region.</param>
///
[DllImport(DllName, EntryPoint="bgfx_blit", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void blit(ushort _id, TextureRegion* _dst, TextureRegion* _src);
/// <summary>
/// Blit buffer region between two buffers.
///
/// @remarks
/// The source region gives the number of bytes copied, and the destination
/// region gives only the offset they land at. A zero `size` copies the rest of
/// the source buffer. `rowPitch` and `slicePitch` are unused.
///
/// Buffer blit is performed on GPU, and it is ordered within the view, same as
/// texture blit. In views, all draw commands are executed after blit and compute
/// commands.
///
/// @attention Source buffer must be created with one of `BGFX_BUFFER_COMPUTE_*`, or
/// `BGFX_BUFFER_DRAW_INDIRECT` flags.
/// @attention Destination buffer must be created with `BGFX_BUFFER_COMPUTE_WRITE`, or
/// `BGFX_BUFFER_DRAW_INDIRECT` flag.
/// @attention Source and destination buffer must be different.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_dst">Destination buffer region.</param>
/// <param name="_src">Source buffer region.</param>
///
[DllImport(DllName, EntryPoint="bgfx_blit_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void blit_buffer(ushort _id, BufferRegion* _dst, BufferRegion* _src);
/// <summary>
/// Blit texture region into buffer.
///
/// @remarks
/// The texture region gives the size of the copy. `BufferRegion::rowPitch` and
/// `slicePitch` choose how the texels are laid out in the buffer, and 0 packs
/// them tightly. `BufferRegion::init` fills in the layout the backend copies
/// fastest, and bgfx repacks internally for any other layout.
///
/// Blit is performed on GPU, and it is ordered within the view, same as texture
/// blit. In views, all draw commands are executed after blit and compute commands.
///
/// @attention Destination buffer must be created with `BGFX_BUFFER_COMPUTE_WRITE`, or
/// `BGFX_BUFFER_DRAW_INDIRECT` flag.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_dst">Destination buffer region.</param>
/// <param name="_src">Source texture region.</param>
///
[DllImport(DllName, EntryPoint="bgfx_blit_to_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void blit_to_buffer(ushort _id, BufferRegion* _dst, TextureRegion* _src);
/// <summary>
/// Blit buffer contents into texture region.
///
/// @remarks
/// The texture region gives the size of the copy. `BufferRegion::rowPitch` and
/// `slicePitch` describe how the texels are laid out in the buffer, and 0 reads
/// them tightly packed. `BufferRegion::init` fills in the layout the backend
/// copies fastest, and bgfx repacks internally for any other layout.
///
/// Blit is performed on GPU, and it is ordered within the view, same as texture
/// blit. In views, all draw commands are executed after blit and compute commands.
///
/// @attention Source buffer must be created with one of `BGFX_BUFFER_COMPUTE_*`, or
/// `BGFX_BUFFER_DRAW_INDIRECT` flags.
/// @attention Destination texture must be created with `BGFX_TEXTURE_BLIT_DST` flag.
///
/// </summary>
///
/// <param name="_id">View id.</param>
/// <param name="_dst">Destination texture region.</param>
/// <param name="_src">Source buffer region.</param>
///
[DllImport(DllName, EntryPoint="bgfx_blit_from_buffer", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe void blit_from_buffer(ushort _id, TextureRegion* _dst, BufferRegion* _src);
}
}
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