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Optimize textures/buffers uploading on Vulkan with page allocator

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This commit is contained in:
Wojtek Figat
2025-09-04 21:38:07 +02:00
parent cd22cd059d
commit 831fb0f442
10 changed files with 427 additions and 441 deletions
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17
Source/Engine/GraphicsDevice/Vulkan/GPUContextVulkan.cpp
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@@ -1386,16 +1386,13 @@ void GPUContextVulkan::UpdateBuffer(GPUBuffer* buffer, const void* data, uint32
}
else
{
auto staging = _device->StagingManager.AcquireBuffer(size, GPUResourceUsage::StagingUpload);
staging->SetData(data, size);
auto allocation = _device->UploadBuffer.Upload(data, size, 4);
VkBufferCopy region;
region.size = size;
region.srcOffset = 0;
region.srcOffset = allocation.Offset;
region.dstOffset = offset;
vkCmdCopyBuffer(cmdBuffer->GetHandle(), ((GPUBufferVulkan*)staging)->GetHandle(), ((GPUBufferVulkan*)buffer)->GetHandle(), 1, &region);
_device->StagingManager.ReleaseBuffer(cmdBuffer, staging);
vkCmdCopyBuffer(cmdBuffer->GetHandle(), allocation.Buffer, ((GPUBufferVulkan*)buffer)->GetHandle(), 1, &region);
}
// Memory transfer barrier to ensure buffer is ready to read (eg. by Draw or Dispatch)
@@ -1444,14 +1441,14 @@ void GPUContextVulkan::UpdateTexture(GPUTexture* texture, int32 arrayIndex, int3
AddImageBarrier(textureVulkan, mipIndex, arrayIndex, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
FlushBarriers();
auto buffer = _device->StagingManager.AcquireBuffer(slicePitch, GPUResourceUsage::StagingUpload);
buffer->SetData(data, slicePitch);
auto allocation = _device->UploadBuffer.Upload(data, slicePitch, 512);
// Setup buffer copy region
int32 mipWidth, mipHeight, mipDepth;
texture->GetMipSize(mipIndex, mipWidth, mipHeight, mipDepth);
VkBufferImageCopy bufferCopyRegion;
Platform::MemoryClear(&bufferCopyRegion, sizeof(bufferCopyRegion));
bufferCopyRegion.bufferOffset = allocation.Offset;
bufferCopyRegion.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
bufferCopyRegion.imageSubresource.mipLevel = mipIndex;
bufferCopyRegion.imageSubresource.baseArrayLayer = arrayIndex;
@@ -1461,9 +1458,7 @@ void GPUContextVulkan::UpdateTexture(GPUTexture* texture, int32 arrayIndex, int3
bufferCopyRegion.imageExtent.depth = static_cast<uint32_t>(mipDepth);
// Copy mip level from staging buffer
vkCmdCopyBufferToImage(cmdBuffer->GetHandle(), ((GPUBufferVulkan*)buffer)->GetHandle(), textureVulkan->GetHandle(), VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &bufferCopyRegion);
_device->StagingManager.ReleaseBuffer(cmdBuffer, buffer);
vkCmdCopyBufferToImage(cmdBuffer->GetHandle(), allocation.Buffer, textureVulkan->GetHandle(), VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &bufferCopyRegion);
}
void GPUContextVulkan::CopyTexture(GPUTexture* dstResource, uint32 dstSubresource, uint32 dstX, uint32 dstY, uint32 dstZ, GPUTexture* srcResource, uint32 srcSubresource)