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Added external texture parameter. (#3596)

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* Added external texture parameter.

* Use uint64_t instead of uintptr_t for external texture because VkImage is always 64-bit.
This commit is contained in:
Branimir Karadžić
2026-02-18 12:12:37 -08:00
committed by GitHub
parent 02e04fb458
commit 40e614c45d
24 changed files with 762 additions and 426 deletions
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65
src/bgfx.cpp
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@@ -473,7 +473,7 @@ namespace bgfx
bx::write(&writer, tc, bx::ErrorAssert{});
rci->destroyTexture(_handle);
rci->createTexture(_handle, mem, _flags, 0);
rci->createTexture(_handle, mem, _flags, 0, 0);
release(mem);
@@ -1631,6 +1631,8 @@ namespace bgfx
CAPS_FLAGS(BGFX_CAPS_TEXTURE_COMPARE_LEQUAL),
CAPS_FLAGS(BGFX_CAPS_TEXTURE_CUBE_ARRAY),
CAPS_FLAGS(BGFX_CAPS_TEXTURE_DIRECT_ACCESS),
CAPS_FLAGS(BGFX_CAPS_TEXTURE_EXTERNAL),
CAPS_FLAGS(BGFX_CAPS_TEXTURE_EXTERNAL_SHARED),
CAPS_FLAGS(BGFX_CAPS_TEXTURE_READ_BACK),
CAPS_FLAGS(BGFX_CAPS_TRANSPARENT_BACKBUFFER),
CAPS_FLAGS(BGFX_CAPS_VARIABLE_RATE_SHADING),
@@ -3293,7 +3295,11 @@ namespace bgfx
uint8_t skip;
_cmdbuf.read(skip);
void* ptr = m_renderCtx->createTexture(handle, mem, flags, skip);
uintptr_t external;
_cmdbuf.read(external);
void* ptr = m_renderCtx->createTexture(handle, mem, flags, skip, external);
if (NULL != ptr)
{
setDirectAccessPtr(handle, ptr);
@@ -3599,6 +3605,7 @@ namespace bgfx
: ndt(NULL)
, nwh(NULL)
, context(NULL)
, queue(NULL)
, backBuffer(NULL)
, backBufferDS(NULL)
, type(NativeWindowHandleType::Default)
@@ -4997,7 +5004,7 @@ namespace bgfx
TextureHandle createTexture(const Memory* _mem, uint64_t _flags, uint8_t _skip, TextureInfo* _info)
{
BX_ASSERT(NULL != _mem, "_mem can't be NULL");
return s_ctx->createTexture(_mem, _flags, _skip, _info, BackbufferRatio::Count, false);
return s_ctx->createTexture(_mem, _flags, _skip, _info, BackbufferRatio::Count, false, 0);
}
void getTextureSizeFromRatio(BackbufferRatio::Enum _ratio, uint16_t& _width, uint16_t& _height)
@@ -5018,7 +5025,17 @@ namespace bgfx
_height = bx::max<uint16_t>(1, _height);
}
static TextureHandle createTexture2D(BackbufferRatio::Enum _ratio, uint16_t _width, uint16_t _height, bool _hasMips, uint16_t _numLayers, TextureFormat::Enum _format, uint64_t _flags, const Memory* _mem)
static TextureHandle createTexture2D(
BackbufferRatio::Enum _ratio
, uint16_t _width
, uint16_t _height
, bool _hasMips
, uint16_t _numLayers
, TextureFormat::Enum _format
, uint64_t _flags
, const Memory* _mem
, uint64_t _external
)
{
if (BackbufferRatio::Count != _ratio)
{
@@ -5067,23 +5084,36 @@ namespace bgfx
tc.m_mem = _mem;
bx::write(&writer, tc, bx::ErrorAssert{});
return s_ctx->createTexture(mem, _flags, 0, NULL, _ratio, NULL != _mem);
return s_ctx->createTexture(mem, _flags, 0, NULL, _ratio, NULL != _mem, _external);
}
TextureHandle createTexture2D(uint16_t _width, uint16_t _height, bool _hasMips, uint16_t _numLayers, TextureFormat::Enum _format, uint64_t _flags, const Memory* _mem)
TextureHandle createTexture2D(uint16_t _width, uint16_t _height, bool _hasMips, uint16_t _numLayers, TextureFormat::Enum _format, uint64_t _flags, const Memory* _mem, uint64_t _external)
{
BX_ASSERT(false
|| 0 == _external
|| 0 != (g_caps.supported & BGFX_CAPS_TEXTURE_EXTERNAL)
, "External texture is not supported! "
"Use bgfx::getCaps to check `BGFX_CAPS_TEXTURE_EXTERNAL` backend renderer capabilities."
);
BX_ASSERT(_width > 0 && _height > 0, "Invalid texture size (width %d, height %d).", _width, _height);
return createTexture2D(BackbufferRatio::Count, _width, _height, _hasMips, _numLayers, _format, _flags, _mem);
return createTexture2D(BackbufferRatio::Count, _width, _height, _hasMips, _numLayers, _format, _flags, _mem, _external);
}
TextureHandle createTexture2D(BackbufferRatio::Enum _ratio, bool _hasMips, uint16_t _numLayers, TextureFormat::Enum _format, uint64_t _flags)
{
BX_ASSERT(_ratio < BackbufferRatio::Count, "Invalid back buffer ratio.");
return createTexture2D(_ratio, 0, 0, _hasMips, _numLayers, _format, _flags, NULL);
return createTexture2D(_ratio, 0, 0, _hasMips, _numLayers, _format, _flags, NULL, 0);
}
TextureHandle createTexture3D(uint16_t _width, uint16_t _height, uint16_t _depth, bool _hasMips, TextureFormat::Enum _format, uint64_t _flags, const Memory* _mem)
TextureHandle createTexture3D(uint16_t _width, uint16_t _height, uint16_t _depth, bool _hasMips, TextureFormat::Enum _format, uint64_t _flags, const Memory* _mem, uint64_t _external)
{
BX_ASSERT(false
|| 0 == _external
|| 0 != (g_caps.supported & BGFX_CAPS_TEXTURE_EXTERNAL)
, "External texture is not supported! "
"Use bgfx::getCaps to check `BGFX_CAPS_TEXTURE_EXTERNAL` backend renderer capabilities."
);
bx::ErrorAssert err;
isTextureValid(_width, _height, _depth, false, 1, _format, _flags, &err);
@@ -5123,11 +5153,18 @@ namespace bgfx
tc.m_mem = _mem;
bx::write(&writer, tc, bx::ErrorAssert{});
return s_ctx->createTexture(mem, _flags, 0, NULL, BackbufferRatio::Count, NULL != _mem);
return s_ctx->createTexture(mem, _flags, 0, NULL, BackbufferRatio::Count, NULL != _mem, _external);
}
TextureHandle createTextureCube(uint16_t _size, bool _hasMips, uint16_t _numLayers, TextureFormat::Enum _format, uint64_t _flags, const Memory* _mem)
TextureHandle createTextureCube(uint16_t _size, bool _hasMips, uint16_t _numLayers, TextureFormat::Enum _format, uint64_t _flags, const Memory* _mem, uint64_t _external)
{
BX_ASSERT(false
|| 0 == _external
|| 0 != (g_caps.supported & BGFX_CAPS_TEXTURE_EXTERNAL)
, "External texture is not supported! "
"Use bgfx::getCaps to check `BGFX_CAPS_TEXTURE_EXTERNAL` backend renderer capabilities."
);
bx::ErrorAssert err;
isTextureValid(_size, _size, 0, true, _numLayers, _format, _flags, &err);
@@ -5168,7 +5205,7 @@ namespace bgfx
tc.m_mem = _mem;
bx::write(&writer, tc, bx::ErrorAssert{});
return s_ctx->createTexture(mem, _flags, 0, NULL, BackbufferRatio::Count, NULL != _mem);
return s_ctx->createTexture(mem, _flags, 0, NULL, BackbufferRatio::Count, NULL != _mem, _external);
}
void setName(TextureHandle _handle, const char* _name, int32_t _len)
@@ -5999,6 +6036,8 @@ static_assert( (0
| BGFX_CAPS_TEXTURE_BLIT
| BGFX_CAPS_TEXTURE_CUBE_ARRAY
| BGFX_CAPS_TEXTURE_DIRECT_ACCESS
| BGFX_CAPS_TEXTURE_EXTERNAL
| BGFX_CAPS_TEXTURE_EXTERNAL_SHARED
| BGFX_CAPS_TEXTURE_READ_BACK
| BGFX_CAPS_VERTEX_ATTRIB_HALF
| BGFX_CAPS_VERTEX_ATTRIB_UINT10
@@ -6027,6 +6066,8 @@ static_assert( (0
^ BGFX_CAPS_TEXTURE_BLIT
^ BGFX_CAPS_TEXTURE_CUBE_ARRAY
^ BGFX_CAPS_TEXTURE_DIRECT_ACCESS
^ BGFX_CAPS_TEXTURE_EXTERNAL
^ BGFX_CAPS_TEXTURE_EXTERNAL_SHARED
^ BGFX_CAPS_TEXTURE_READ_BACK
^ BGFX_CAPS_VERTEX_ATTRIB_HALF
^ BGFX_CAPS_VERTEX_ATTRIB_UINT10