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DXIL Debugger handle debug variable mapping to a vector element

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This commit is contained in:
Jake Turner
2024-12-17 10:09:40 +00:00
parent a03e94992b
commit a1b00559d0
1 changed files with 15 additions and 5 deletions
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renderdoc/driver/shaders/dxil/dxil_debug.cpp
+15 -5
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@@ -7082,24 +7082,34 @@ void Debugger::ParseDebugData()
}
else if(bytesRemaining > 0)
{
RDCASSERTEQUAL(byteOffset, 0);
// walk down until we get to a scalar type, if we get there. This means arrays of
// basic types will get the right type
while(typeWalk && typeWalk->baseType != NULL && typeWalk->type == VarType::Unknown)
typeWalk = &m_DebugInfo.types[typeWalk->baseType];
const TypeData &scalar = m_DebugInfo.types[typeWalk->baseType];
uint32_t elemCount = 1;
if(scalar.vecSize > 0)
elemCount = scalar.vecSize;
else if(!scalar.structMembers.empty())
elemCount = (uint32_t)scalar.structMembers.size();
RDCASSERT(elemCount > 0);
elemCount = RDCMAX(elemCount, 1U);
uint32_t elementSize = scalar.sizeInBytes / elemCount;
uint32_t mappingCount = bytesRemaining / elementSize;
usage->type = typeWalk->type;
usage->debugVarSSAName = mapping.debugVarSSAName;
usage->debugVarComponent = 0;
usage->debugVarComponent = byteOffset / elementSize;
usage->rows = 1U;
usage->columns = 1U;
usage->emitSourceVar = true;
usage->children.clear();
usage->debugVarSuffix.clear();
const TypeData &scalar = m_DebugInfo.types[typeWalk->baseType];
bytesRemaining -= scalar.sizeInBytes;
bytesRemaining -= mappingCount * elementSize;
RDCASSERTEQUAL(bytesRemaining, 0);
}
}