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Atom-15447 : Crash on null buffer with many morph targets

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Fixed a crash by keeping a reference to the buffer instance after creating it and checking for null
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Tommy Walton 5 years ago committed by GitHub
parent d0810892f1
commit c10e37f2d6
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 11 additions and 8 deletions
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1
Gems/Atom/Feature/Common/Code/Include/Atom/Feature/MorphTargets/MorphTargetInputBuffers.h
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@ -53,6 +53,7 @@ namespace AZ
void SetBufferViewsOnShaderResourceGroup(const Data::Instance<RPI::ShaderResourceGroup>& perInstanceSRG);
private:
RHI::Ptr<RHI::BufferView> m_vertexDeltaBufferView;
Data::Instance<RPI::Buffer> m_vertexDeltaBuffer;
};
struct MorphTargetMetaData

18
Gems/Atom/Feature/Common/Code/Source/MorphTargets/MorphTargetInputBuffers.cpp
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@ -30,16 +30,18 @@ namespace AZ
{
MorphTargetInputBuffers::MorphTargetInputBuffers(const RPI::BufferAssetView& bufferAssetView, const AZStd::string& bufferNamePrefix)
{
auto buffer = RPI::Buffer::FindOrCreate(bufferAssetView.GetBufferAsset());
AZ::RHI::Ptr<AZ::RHI::BufferView> bufferView = RHI::Factory::Get().CreateBufferView();
m_vertexDeltaBuffer = RPI::Buffer::FindOrCreate(bufferAssetView.GetBufferAsset());
if (m_vertexDeltaBuffer)
{
bufferView->SetName(Name(bufferNamePrefix + "MorphTargetVertexDeltaView"));
[[maybe_unused]] RHI::ResultCode resultCode = bufferView->Init(*buffer->GetRHIBuffer(), bufferAssetView.GetBufferViewDescriptor());
AZ_Error("MorphTargetInputBuffers", resultCode == RHI::ResultCode::Success, "Failed to initialize buffer view for morph target.");
AZ::RHI::Ptr<AZ::RHI::BufferView> bufferView = RHI::Factory::Get().CreateBufferView();
{
bufferView->SetName(Name(bufferNamePrefix + "MorphTargetVertexDeltaView"));
[[maybe_unused]] RHI::ResultCode resultCode = bufferView->Init(*m_vertexDeltaBuffer->GetRHIBuffer(), bufferAssetView.GetBufferViewDescriptor());
AZ_Error("MorphTargetInputBuffers", resultCode == RHI::ResultCode::Success, "Failed to initialize buffer view for morph target.");
}
m_vertexDeltaBufferView = bufferView;
}
m_vertexDeltaBufferView = bufferView;
}
void MorphTargetInputBuffers::SetBufferViewsOnShaderResourceGroup(const Data::Instance<RPI::ShaderResourceGroup>& perInstanceSRG)

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