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Detect struct array strides from BDA pointer decorations

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baldurk
2026-08-07 16:26:33 +01:00
parent d3a366e759
commit 62b088319a
4 changed files with 38 additions and 9 deletions
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qrenderdoc/Code/BufferFormatter.cpp
+12 -1
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@@ -439,6 +439,15 @@ void BufferFormatter::EstimatePackingRules(Packing::Rules &pack, ResourceId shad
Packing::Rules BufferFormatter::EstimatePackingRules(ResourceId shader,
const rdcarray<ShaderConstant> &members)
{
ShaderConstantType base;
base.members = members;
return EstimatePackingRules(shader, base);
}
Packing::Rules BufferFormatter::EstimatePackingRules(ResourceId shader,
const ShaderConstantType &baseType)
{
Packing::Rules pack;
@@ -455,7 +464,9 @@ Packing::Rules BufferFormatter::EstimatePackingRules(ResourceId shader,
// without more information we must assume all vectors are naturally aligned
QSet<uint32_t> pointerTypesProcessed;
EstimatePackingRules(pack, shader, members, pointerTypesProcessed, 16);
ShaderConstant base;
base.type = baseType;
EstimatePackingRules(pack, shader, base, pointerTypesProcessed, 16);
// only return a 'real' ruleset. Don't revert to individually setting rules if we can help it
// since that's a mess. The worst case is if someone is really using a custom packing format then