id-software/DoomRTX
1
0
Fork 0
mirror of https://github.com/jmarshall23/DoomRTX.git synced 2026-08-17 19:23:51 +02:00
Code Issues Packages Projects Releases Wiki Activity

Specular reflections now sample from the texture color.

Browse Source
This commit is contained in:
Justin Marshall
2026-05-21 19:50:23 -07:00
parent 345e6bfc81
commit 7b60a99f96
7 changed files with 44 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files
neo/engine/opengl/gl_d3d12shim.cpp
+16 -15
View File
@@ -2184,15 +2184,7 @@ static inline bool QD3D12_CurrentDrawUsesAlphaBlend()
static inline uint32_t QD3D12_CurrentEffectiveRayMaterialFlags()
{
uint32_t flags = QD3D12_CurrentRayMaterialFlags();
// Alpha-blended fixed-function surfaces are visually transparent. Mirror that
// into the DXR material bits automatically so callers do not also have to tag
// the same draw as glass just to make shadow/GI rays continue through it.
if (QD3D12_CurrentDrawUsesAlphaBlend())
flags |= GL_RAYTRACING_MATERIAL_FLAG_GLASS;
return QD3D12_ClampRayMaterialFlags(flags);
return QD3D12_CurrentRayMaterialFlags();
}
static inline float QD3D12_CurrentEffectiveGeometryFlag()
@@ -2203,6 +2195,12 @@ static inline float QD3D12_CurrentEffectiveGeometryFlag()
return (float)bits;
}
static inline bool QD3D12_GeometryFlagHasGlass(float geometryFlag)
{
const uint32_t bits = (uint32_t)max(0.0f, floorf(geometryFlag + 0.5f));
return (bits & QD3D12_GEOMETRY_FLAG_GLASS_BIT) != 0u;
}
static inline float QD3D12_CurrentEffectiveMaterialType()
{
if (QD3D12_RayMaterialFlagsHaveGlass(QD3D12_CurrentEffectiveRayMaterialFlags()) &&
@@ -9401,15 +9399,17 @@ static D3D12_GRAPHICS_PIPELINE_STATE_DESC BuildPSODesc(
d.RasterizerState.MultisampleEnable = (d.SampleDesc.Count > 1) ? TRUE : FALSE;
const bool alphaBlended = QD3D12_PipelineUsesAlphaBlend(mode);
const bool glassGBuffer = alphaBlended && QD3D12_GeometryFlagHasGlass(key.geometryFlag);
d.BlendState.RenderTarget[0].RenderTargetWriteMask = key.colorWriteMask;
if (!nativeColorOnly)
{
d.BlendState.RenderTarget[1].RenderTargetWriteMask = (key.colorWriteMask && !alphaBlended) ? D3D12_COLOR_WRITE_ENABLE_ALL : 0;
d.BlendState.RenderTarget[2].RenderTargetWriteMask = (key.colorWriteMask && !alphaBlended) ? D3D12_COLOR_WRITE_ENABLE_ALL : 0;
d.BlendState.RenderTarget[3].RenderTargetWriteMask = (key.colorWriteMask && !alphaBlended) ? D3D12_COLOR_WRITE_ENABLE_ALL : 0;
d.BlendState.RenderTarget[4].RenderTargetWriteMask = (key.colorWriteMask && !alphaBlended) ? D3D12_COLOR_WRITE_ENABLE_ALL : 0;
d.BlendState.RenderTarget[5].RenderTargetWriteMask = (key.colorWriteMask && !alphaBlended) ? D3D12_COLOR_WRITE_ENABLE_ALL : 0;
const UINT8 gbufferWriteMask = (key.colorWriteMask && (!alphaBlended || glassGBuffer)) ? D3D12_COLOR_WRITE_ENABLE_ALL : 0;
d.BlendState.RenderTarget[1].RenderTargetWriteMask = gbufferWriteMask;
d.BlendState.RenderTarget[2].RenderTargetWriteMask = gbufferWriteMask;
d.BlendState.RenderTarget[3].RenderTargetWriteMask = gbufferWriteMask;
d.BlendState.RenderTarget[4].RenderTargetWriteMask = gbufferWriteMask;
d.BlendState.RenderTarget[5].RenderTargetWriteMask = gbufferWriteMask;
}
d.BlendState.AlphaToCoverageEnable = FALSE;
@@ -9714,6 +9714,7 @@ static D3D12_GRAPHICS_PIPELINE_STATE_DESC BuildARBPSODesc(
d.RasterizerState.MultisampleEnable = (d.SampleDesc.Count > 1) ? TRUE : FALSE;
const bool alphaBlended = QD3D12_PipelineUsesAlphaBlend(key.pipeline);
const bool glassGBuffer = alphaBlended && QD3D12_GeometryFlagHasGlass(key.geometryFlag);
d.BlendState.AlphaToCoverageEnable = FALSE;
d.BlendState.IndependentBlendEnable = nativeColorOnly ? FALSE : TRUE;
@@ -9730,7 +9731,7 @@ static D3D12_GRAPHICS_PIPELINE_STATE_DESC BuildARBPSODesc(
rt.DestBlendAlpha = D3D12_BLEND_ZERO;
rt.BlendOpAlpha = D3D12_BLEND_OP_ADD;
rt.LogicOp = D3D12_LOGIC_OP_NOOP;
rt.RenderTargetWriteMask = (i == 0) ? key.colorWriteMask : 0;
rt.RenderTargetWriteMask = (i == 0) ? key.colorWriteMask : ((!nativeColorOnly && glassGBuffer) ? D3D12_COLOR_WRITE_ENABLE_ALL : 0);
}
if (alphaBlended)