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Fix divide by zero if stride is 0

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baldurk
2024-06-21 16:42:12 +01:00
parent 734eac9657
commit 0cc4cdedb6
1 changed files with 7 additions and 6 deletions
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renderdoc/driver/d3d12/d3d12_manager.cpp
+7 -6
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@@ -928,8 +928,8 @@ PatchedRayDispatch D3D12RaytracingResourceAndUtilHandler::PatchRayDispatch(
// miss - optional
if(ret.desc.MissShaderTable.SizeInBytes > 0)
{
recordInfo.shaderrecord_count =
uint32_t(ret.desc.MissShaderTable.SizeInBytes / ret.desc.MissShaderTable.StrideInBytes);
recordInfo.shaderrecord_count = uint32_t(ret.desc.MissShaderTable.SizeInBytes /
RDCMAX(1ULL, ret.desc.MissShaderTable.StrideInBytes));
recordInfo.shaderrecord_stride = uint32_t(ret.desc.MissShaderTable.StrideInBytes);
unwrappedCmd->SetComputeRoot32BitConstants((UINT)D3D12PatchRayDispatchParam::RecordCB,
@@ -947,8 +947,8 @@ PatchedRayDispatch D3D12RaytracingResourceAndUtilHandler::PatchRayDispatch(
// hitgroups - optional
if(desc.HitGroupTable.SizeInBytes > 0)
{
recordInfo.shaderrecord_count =
uint32_t(ret.desc.HitGroupTable.SizeInBytes / ret.desc.HitGroupTable.StrideInBytes);
recordInfo.shaderrecord_count = uint32_t(ret.desc.HitGroupTable.SizeInBytes /
RDCMAX(1ULL, ret.desc.HitGroupTable.StrideInBytes));
recordInfo.shaderrecord_stride = uint32_t(ret.desc.HitGroupTable.StrideInBytes);
unwrappedCmd->SetComputeRoot32BitConstants((UINT)D3D12PatchRayDispatchParam::RecordCB,
@@ -966,8 +966,9 @@ PatchedRayDispatch D3D12RaytracingResourceAndUtilHandler::PatchRayDispatch(
// callables - optional
if(desc.CallableShaderTable.SizeInBytes > 0)
{
recordInfo.shaderrecord_count = uint32_t(ret.desc.CallableShaderTable.SizeInBytes /
ret.desc.CallableShaderTable.StrideInBytes);
recordInfo.shaderrecord_count =
uint32_t(ret.desc.CallableShaderTable.SizeInBytes /
RDCMAX(1ULL, ret.desc.CallableShaderTable.StrideInBytes));
recordInfo.shaderrecord_stride = uint32_t(ret.desc.CallableShaderTable.StrideInBytes);
unwrappedCmd->SetComputeRoot32BitConstants((UINT)D3D12PatchRayDispatchParam::RecordCB,