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D3D11/D3D12/VK/WebGPU: Fixed blend-state, and blend factor for MRT. (#3825)

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This commit is contained in:
Branimir Karadžić
2026-07-13 01:43:24 +00:00
committed by GitHub
parent 2877442edc
commit 1fae5a8b06
4 changed files with 36 additions and 4 deletions
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src/renderer_d3d12.cpp
+10 -2
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@@ -3200,7 +3200,7 @@ namespace bgfx { namespace d3d12
if (_desc.IndependentBlendEnable)
{
for (uint32_t ii = 1, rgba = _rgba; ii < BGFX_CONFIG_MAX_FRAME_BUFFER_ATTACHMENTS; ++ii, rgba >>= 11)
for (uint32_t ii = 1, rgba = _rgba; ii < BX_COUNTOF(_desc.RenderTarget); ++ii, rgba >>= 11)
{
drt = &_desc.RenderTarget[ii];
drt->BlendEnable = 0 != (rgba & 0x7ff);
@@ -3224,7 +3224,7 @@ namespace bgfx { namespace d3d12
}
else
{
for (uint32_t ii = 1; ii < BGFX_CONFIG_MAX_FRAME_BUFFER_ATTACHMENTS; ++ii)
for (uint32_t ii = 1; ii < BX_COUNTOF(_desc.RenderTarget); ++ii)
{
bx::memCopy(&_desc.RenderTarget[ii], drt, sizeof(D3D12_RENDER_TARGET_BLEND_DESC) );
}
@@ -7565,6 +7565,10 @@ namespace bgfx { namespace d3d12
const uint64_t f1 = BGFX_STATE_BLEND_INV_FACTOR;
const uint64_t f2 = BGFX_STATE_BLEND_FACTOR<<4;
const uint64_t f3 = BGFX_STATE_BLEND_INV_FACTOR<<4;
const uint64_t f4 = BGFX_STATE_BLEND_FACTOR<<8;
const uint64_t f5 = BGFX_STATE_BLEND_INV_FACTOR<<8;
const uint64_t f6 = BGFX_STATE_BLEND_FACTOR<<12;
const uint64_t f7 = BGFX_STATE_BLEND_INV_FACTOR<<12;
D3D12_GPU_DESCRIPTOR_HANDLE gpuHandle;
ScratchBufferD3D12& scratchBuffer = m_scratchBuffer[m_backBufferColorIdx];
@@ -8004,6 +8008,10 @@ namespace bgfx { namespace d3d12
|| f1 == (state & f1)
|| f2 == (state & f2)
|| f3 == (state & f3)
|| f4 == (state & f4)
|| f5 == (state & f5)
|| f6 == (state & f6)
|| f7 == (state & f7)
;
const VertexLayout* layouts[BGFX_CONFIG_MAX_VERTEX_STREAMS];