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DXIL debugging sets initial data for non-const global variables

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This commit is contained in:
Jake Turner
2025-03-06 10:39:44 +00:00
parent aaefec8b79
commit 0028c6535c
1 changed files with 16 additions and 19 deletions
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renderdoc/driver/shaders/dxil/dxil_debug.cpp
+16 -19
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@@ -7750,28 +7750,25 @@ ShaderDebugTrace *Debugger::BeginDebug(uint32_t eventId, const DXBC::DXBCContain
globalVar.var.name = n;
globalVar.id = gv->ssaId;
globalMemory.AllocateMemoryForType(gv->type, globalVar.id, true, globalVar.var);
if(gv->flags & GlobalFlags::IsConst)
if(gv->initialiser)
{
if(gv->initialiser)
const Constant *initialData = gv->initialiser;
if(!initialData->isNULL())
{
const Constant *initialData = gv->initialiser;
if(!initialData->isNULL())
RDCASSERT(ConvertDXILConstantToShaderVariable(initialData, globalVar.var));
// Write ShaderVariable data back to memory
auto itAlloc = globalMemory.m_Allocations.find(globalVar.id);
if(itAlloc != globalMemory.m_Allocations.end())
{
RDCASSERT(ConvertDXILConstantToShaderVariable(initialData, globalVar.var));
// Write ShaderVariable data back to memory
auto itAlloc = globalMemory.m_Allocations.find(globalVar.id);
if(itAlloc != globalMemory.m_Allocations.end())
{
const MemoryTracking::Allocation &allocation = itAlloc->second;
void *allocMemoryBackingPtr = allocation.backingMemory;
uint64_t allocSize = allocation.size;
state.UpdateBackingMemoryFromVariable(allocMemoryBackingPtr, allocSize, globalVar.var);
RDCASSERTEQUAL(allocSize, 0);
}
else
{
RDCERR("Unknown memory allocation for GlobalVariable Id %u", globalVar.id);
}
const MemoryTracking::Allocation &allocation = itAlloc->second;
void *allocMemoryBackingPtr = allocation.backingMemory;
uint64_t allocSize = allocation.size;
state.UpdateBackingMemoryFromVariable(allocMemoryBackingPtr, allocSize, globalVar.var);
RDCASSERTEQUAL(allocSize, 0);
}
else
{
RDCERR("Unknown memory allocation for GlobalVariable Id %u", globalVar.id);
}
}
}