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[dxbc] Decorate untyped write-only UAVs as NonReadable

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Philip Rebohle 2018-06-28 03:42:11 +02:00
parent 04bc13929f
commit c370eea948
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1 changed files with 6 additions and 0 deletions
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6
src/dxbc/dxbc_compiler.cpp
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@ -888,6 +888,12 @@ namespace dxvk {
if (ins.controls.uavFlags().test(DxbcUavFlag::GloballyCoherent)) if (ins.controls.uavFlags().test(DxbcUavFlag::GloballyCoherent))
m_module.decorate(varId, spv::DecorationCoherent); m_module.decorate(varId, spv::DecorationCoherent);
// On GPUs which don't support storageImageReadWithoutFormat,
// we have to decorate untyped UAVs as write-only
if (isUav && imageFormat == spv::ImageFormatUnknown
&& !m_moduleInfo.options.test(DxbcOption::UseStorageImageReadWithoutFormat))
m_module.decorate(varId, spv::DecorationNonReadable);
// Declare a specialization constant which will // Declare a specialization constant which will
// store whether or not the resource is bound. // store whether or not the resource is bound.
const uint32_t specConstId = m_module.specConstBool(true); const uint32_t specConstId = m_module.specConstBool(true);