mewin/glslang
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

only use dead input elimination on vertex shaders

Browse Source 
It can't be safely used unilaterally on other stages, since that will
result in output/input mismatches between stages. They arn't
having their output variables eliminated accordingly.
This commit is contained in:
Malcolm Bechard 2022-09-28 00:07:01 -04:00
parent b40f87f1d3
commit d11c3ff315
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
SPIRV/SpvTools.cpp
View File

@ -212,7 +212,8 @@ void SpirvToolsTransform(const glslang::TIntermediate& intermediate, std::vector
optimizer.RegisterPass(spvtools::CreateInterpolateFixupPass()); optimizer.RegisterPass(spvtools::CreateInterpolateFixupPass());
if (options->optimizeSize) { if (options->optimizeSize) {
optimizer.RegisterPass(spvtools::CreateRedundancyEliminationPass()); optimizer.RegisterPass(spvtools::CreateRedundancyEliminationPass());
optimizer.RegisterPass(spvtools::CreateEliminateDeadInputComponentsPass()); if (intermediate.getStage() == EShLanguage::EShLangVertex)
optimizer.RegisterPass(spvtools::CreateEliminateDeadInputComponentsPass());
} }
optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass()); optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass());
optimizer.RegisterPass(spvtools::CreateCFGCleanupPass()); optimizer.RegisterPass(spvtools::CreateCFGCleanupPass());