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Fix small GPU buffer update on Vulkan if data size align up overflows buffer size

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This commit is contained in:
Wojtek Figat
2024-03-12 10:01:04 +01:00
parent 806fee7011
commit a4e693b6a6
1 changed files with 7 additions and 3 deletions
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10
Source/Engine/GraphicsDevice/Vulkan/GPUContextVulkan.cpp
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@@ -1311,13 +1311,17 @@ void GPUContextVulkan::UpdateBuffer(GPUBuffer* buffer, const void* data, uint32
vkCmdPipelineBarrier(cmdBuffer->GetHandle(), VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0, 1, &barrierBefore, 0, nullptr, 0, nullptr);
// Use direct update for small buffers
if (size <= 16 * 1024)
const uint32 alignedSize = Math::AlignUp<uint32>(size, 4);
if (alignedSize > buffer->GetSize())
{
int a= 1;
}
if (size <= 16 * 1024 && alignedSize <= buffer->GetSize())
{
//AddBufferBarrier(bufferVulkan, VK_ACCESS_TRANSFER_WRITE_BIT);
//FlushBarriers();
size = Math::AlignUp<uint32>(size, 4);
vkCmdUpdateBuffer(cmdBuffer->GetHandle(), bufferVulkan->GetHandle(), offset, size, data);
vkCmdUpdateBuffer(cmdBuffer->GetHandle(), bufferVulkan->GetHandle(), offset, alignedSize, data);
}
else
{