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Implement OpAtomicLoad for SPIR-V disassembly

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baldurk committed 2019-08-16 16:12:00 +01:00
1 parent 08a1ce2e76
commit d506b9efab
1 file changed
+24 -3
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renderdoc/driver/shaders/spirv/spirv_disassemble.cpp
+24 -3
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@@ -5731,6 +5731,7 @@ void ParseSPIRV(uint32_t *spirv, size_t spirvLength, SPVModule &module)
}
//////////////////////////////////////////////////////////////////////
// Operations with special parameters
case spv::OpAtomicLoad:
case spv::OpLoad:
{
SPVInstruction *typeInst = module.GetByID(spirv[it + 1]);
@@ -5744,9 +5745,29 @@ void ParseSPIRV(uint32_t *spirv, size_t spirvLength, SPVModule &module)
op.op->arguments.push_back(ptrInst);
op.op->access = spv::MemoryAccessMaskNone;
if(WordCount > 4)
op.op->access = spv::MemoryAccessMask(spirv[it + 4]);
if(op.opcode == spv::OpAtomicLoad)
{
SPVInstruction *scopeInst = module.GetByID(spirv[it + 4]);
// shader capability requires this to be a constant
RDCASSERT(scopeInst && scopeInst->constant);
if(scopeInst && scopeInst->constant)
op.op->scope = (spv::Scope)scopeInst->constant->u32;
SPVInstruction *semanticsInst = module.GetByID(spirv[it + 5]);
// shader capability requires this to be a constant
RDCASSERT(semanticsInst && semanticsInst->constant);
if(semanticsInst && semanticsInst->constant)
op.op->semantics = (spv::MemorySemanticsMask)semanticsInst->constant->u32;
}
else
{
op.op->access = spv::MemoryAccessMaskNone;
if(WordCount > 4)
op.op->access = spv::MemoryAccessMask(spirv[it + 4]);
}
op.id = spirv[it + 2];
module.ids[spirv[it + 2]] = &op;