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Fix crash on Vulkan when binding dummy buffer as missing uniform buffer

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#3000
This commit is contained in:
Wojtek Figat
2025-03-08 14:28:47 +01:00
parent 679d56d7a3
commit fef967d4a0
3 changed files with 17 additions and 14 deletions
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14
Source/Engine/GraphicsDevice/Vulkan/GPUDeviceVulkan.cpp
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@@ -749,8 +749,6 @@ bool BufferedQueryPoolVulkan::HasRoom() const
HelperResourcesVulkan::HelperResourcesVulkan(GPUDeviceVulkan* device)
: _device(device)
, _dummyBuffer(nullptr)
, _dummyVB(nullptr)
{
Platform::MemoryClear(_dummyTextures, sizeof(_dummyTextures));
Platform::MemoryClear(_staticSamplers, sizeof(_staticSamplers));
@@ -883,7 +881,6 @@ GPUBufferVulkan* HelperResourcesVulkan::GetDummyBuffer()
_dummyBuffer = (GPUBufferVulkan*)_device->CreateBuffer(TEXT("DummyBuffer"));
_dummyBuffer->Init(GPUBufferDescription::Buffer(sizeof(int32) * 256, GPUBufferFlags::ShaderResource | GPUBufferFlags::UnorderedAccess, PixelFormat::R32_SInt));
}
return _dummyBuffer;
}
@@ -894,15 +891,24 @@ GPUBufferVulkan* HelperResourcesVulkan::GetDummyVertexBuffer()
_dummyVB = (GPUBufferVulkan*)_device->CreateBuffer(TEXT("DummyVertexBuffer"));
_dummyVB->Init(GPUBufferDescription::Vertex(sizeof(Color32), 1, &Color32::Transparent));
}
return _dummyVB;
}
GPUConstantBuffer* HelperResourcesVulkan::GetDummyConstantBuffer()
{
if (!_dummyCB)
{
_dummyCB = _device->CreateConstantBuffer(256, TEXT("DummyConstantBuffer"));
}
return _dummyCB;
}
void HelperResourcesVulkan::Dispose()
{
SAFE_DELETE_GPU_RESOURCES(_dummyTextures);
SAFE_DELETE_GPU_RESOURCE(_dummyBuffer);
SAFE_DELETE_GPU_RESOURCE(_dummyVB);
SAFE_DELETE_GPU_RESOURCE(_dummyCB);
for (int32 i = 0; i < ARRAY_COUNT(_staticSamplers); i++)
{