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Merge pull request #1162 from cdavis5e/min-sample-shading

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MVKGraphicsPipeline: Handle minSampleShading.
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Bill Hollings 2020-11-28 11:40:53 -05:00 committed by GitHub
commit 2b8bc02106
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1 changed files with 7 additions and 3 deletions
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8
MoltenVK/MoltenVK/GPUObjects/MVKPipeline.mm
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@ -1090,9 +1090,12 @@ bool MVKGraphicsPipeline::addFragmentShaderToPipeline(MTLRenderPipelineDescripto
shaderContext.options.mslOptions.view_mask_buffer_index = _viewRangeBufferIndex.stages[kMVKShaderStageFragment]; shaderContext.options.mslOptions.view_mask_buffer_index = _viewRangeBufferIndex.stages[kMVKShaderStageFragment];
shaderContext.options.entryPointName = _pFragmentSS->pName; shaderContext.options.entryPointName = _pFragmentSS->pName;
shaderContext.options.mslOptions.capture_output_to_buffer = false; shaderContext.options.mslOptions.capture_output_to_buffer = false;
if (pCreateInfo->pMultisampleState && pCreateInfo->pMultisampleState->pSampleMask && pCreateInfo->pMultisampleState->pSampleMask[0] != 0xffffffff) { if (pCreateInfo->pMultisampleState) {
if (pCreateInfo->pMultisampleState->pSampleMask && pCreateInfo->pMultisampleState->pSampleMask[0] != 0xffffffff) {
shaderContext.options.mslOptions.additional_fixed_sample_mask = pCreateInfo->pMultisampleState->pSampleMask[0]; shaderContext.options.mslOptions.additional_fixed_sample_mask = pCreateInfo->pMultisampleState->pSampleMask[0];
} }
shaderContext.options.mslOptions.force_sample_rate_shading = pCreateInfo->pMultisampleState->sampleShadingEnable && pCreateInfo->pMultisampleState->minSampleShading != 0.0f;
}
if (std::any_of(shaderOutputs.begin(), shaderOutputs.end(), [](const SPIRVShaderOutput& output) { return output.builtin == spv::BuiltInLayer; })) { if (std::any_of(shaderOutputs.begin(), shaderOutputs.end(), [](const SPIRVShaderOutput& output) { return output.builtin == spv::BuiltInLayer; })) {
shaderContext.options.mslOptions.arrayed_subpass_input = true; shaderContext.options.mslOptions.arrayed_subpass_input = true;
} }
@ -2000,7 +2003,8 @@ namespace SPIRV_CROSS_NAMESPACE {
opt.arrayed_subpass_input, opt.arrayed_subpass_input,
opt.ios_use_simdgroup_functions, opt.ios_use_simdgroup_functions,
opt.emulate_subgroups, opt.emulate_subgroups,
opt.vertex_index_type); opt.vertex_index_type,
opt.force_sample_rate_shading);
} }
template<class Archive> template<class Archive>