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[dxbc] Enable sample shading when using interpolation functions

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Fixes artifacts on RADV when enabling MSAA in World of Warcraft (#456).
This commit is contained in:
Philip Rebohle 2018-11-05 17:07:11 +01:00
parent 5a1b37b770
commit 2ee7ef7689
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GPG Key ID: C8CC613427A31C99
1 changed files with 4 additions and 2 deletions
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6
src/dxbc/dxbc_compiler.cpp
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@ -2798,9 +2798,12 @@ namespace dxvk {
void DxbcCompiler::emitInterpolate(const DxbcShaderInstruction& ins) {
m_module.enableCapability(spv::CapabilityInterpolationFunction);
m_module.enableCapability(spv::CapabilitySampleRateShading);
// The SPIR-V instructions operate on input variable pointers,
// which are all declared as four-component float vectors.
const uint32_t registerId = ins.src[0].idx[0].offset;
uint32_t registerId = ins.src[0].idx[0].offset;
DxbcRegisterValue result;
result.type = getInputRegType(registerId);
@ -6125,7 +6128,6 @@ namespace dxvk {
void DxbcCompiler::emitPsInit() {
m_module.enableCapability(spv::CapabilityDerivativeControl);
m_module.enableCapability(spv::CapabilityInterpolationFunction);
m_module.setExecutionMode(m_entryPointId,
spv::ExecutionModeOriginUpperLeft);