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[dxbc] Implement CheckAccessFullyMapped instruction

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This commit is contained in:
Philip Rebohle 2022-08-22 03:04:06 +02:00
parent eb8a238d6f
commit 614024873d
2 changed files with 28 additions and 1 deletions
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26
src/dxbc/dxbc_compiler.cpp
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@ -130,7 +130,10 @@ namespace dxvk {
case DxbcInstClass::NoOperation:
return;
case DxbcInstClass::SparseCheckAccess:
return this->emitSparseCheckAccess(ins);
case DxbcInstClass::TextureQuery:
return this->emitTextureQuery(ins);
@ -3048,6 +3051,27 @@ namespace dxvk {
}
void DxbcCompiler::emitSparseCheckAccess(
const DxbcShaderInstruction& ins) {
// check_access_mapped has two operands:
// (dst0) The destination register
// (src0) The residency code
m_module.enableCapability(spv::CapabilitySparseResidency);
DxbcRegisterValue srcValue = emitRegisterLoad(ins.src[0], ins.dst[0].mask);
uint32_t boolId = m_module.opImageSparseTexelsResident(
m_module.defBoolType(), srcValue.id);
DxbcRegisterValue dstValue;
dstValue.type = { DxbcScalarType::Uint32, 1 };
dstValue.id = m_module.opSelect(getScalarTypeId(DxbcScalarType::Uint32),
boolId, m_module.constu32(~0u), m_module.constu32(0));
emitRegisterStore(ins.dst[0], dstValue);
}
void DxbcCompiler::emitTextureQuery(const DxbcShaderInstruction& ins) {
// resinfo has three operands:
// (dst0) The destination register

3
src/dxbc/dxbc_compiler.h
View file

@ -709,6 +709,9 @@ namespace dxvk {
void emitInterpolate(
const DxbcShaderInstruction& ins);
void emitSparseCheckAccess(
const DxbcShaderInstruction& ins);
void emitTextureQuery(
const DxbcShaderInstruction& ins);