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Always use full precision format for shader output in GL pixel history

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baldurk
2025-10-23 14:58:59 +01:00
parent e17a10e329
commit c17557eb5f
1 changed files with 2 additions and 35 deletions
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renderdoc/driver/gl/gl_pixelhistory.cpp
+2 -35
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@@ -1308,39 +1308,6 @@ void readShaderOutMS(WrappedOpenGL *driver, const GLPixelHistoryResources &resou
history[historyIndex].shaderOut = modValue;
}
GLenum getShaderOutColourFormat(GLenum originalColourFormat)
{
switch(originalColourFormat)
{
case eGL_RGBA8I:
case eGL_RGB8I:
case eGL_RG8I:
case eGL_R8I: return eGL_RGBA8I;
case eGL_RGBA8UI:
case eGL_RGB8UI:
case eGL_RG8UI:
case eGL_R8UI: return eGL_RGBA8UI;
case eGL_RGBA16I:
case eGL_RGB16I:
case eGL_RG16I:
case eGL_R16I: return eGL_RGBA16I;
case eGL_RGBA16UI:
case eGL_RGB16UI:
case eGL_RG16UI:
case eGL_R16UI: return eGL_RGBA16UI;
case eGL_RGBA32I:
case eGL_RGB32I:
case eGL_RG32I:
case eGL_R32I: return eGL_RGBA32I;
case eGL_RGBA32UI:
case eGL_RGB32UI:
case eGL_RG32UI:
case eGL_R32UI: return eGL_RGBA32UI;
case eGL_RGB10_A2UI: return eGL_RGB10_A2UI;
default: RDCERR("Unexpected colour format: %d", originalColourFormat); return eGL_NONE;
}
}
// This function a) calculates the number of fagments per event
// and b) calculates the shader output values per event
std::map<uint32_t, uint32_t> QueryNumFragmentsByEvent(
@@ -1366,7 +1333,7 @@ std::map<uint32_t, uint32_t> QueryNumFragmentsByEvent(
if(colourFormatType == eGL_UNSIGNED_INT || colourFormatType == eGL_INT)
{
shaderOutColourFormat = getShaderOutColourFormat(colourFormat);
shaderOutColourFormat = colourFormatType == eGL_UNSIGNED_INT ? eGL_RGBA32UI : eGL_RGBA32I;
FramebufferKey key = {ModType::PostMod, shaderOutColourFormat, eGL_DEPTH32F_STENCIL8,
eGL_DEPTH32F_STENCIL8, numSamples};
ShaderOutFramebuffer framebuffer =
@@ -1702,7 +1669,7 @@ void QueryShaderOutPerFragment(WrappedOpenGL *driver, GLReplay *replay,
if(colourFormatType == eGL_UNSIGNED_INT || colourFormatType == eGL_INT)
{
shaderOutColourFormat = getShaderOutColourFormat(colourFormat);
shaderOutColourFormat = colourFormatType == eGL_UNSIGNED_INT ? eGL_RGBA32UI : eGL_RGBA32I;
FramebufferKey key = {ModType::PostMod, shaderOutColourFormat, eGL_DEPTH32F_STENCIL8,
eGL_DEPTH32F_STENCIL8, numSamples};
ShaderOutFramebuffer framebuffer =