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[dxvk] Use out-of-order transfer helper in copyBuffer

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This commit is contained in:
Philip Rebohle 2024-10-28 03:19:39 +01:00
parent c02b5ed10b
commit cf2c81f5ef
1 changed files with 7 additions and 12 deletions
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19
src/dxvk/dxvk_context.cpp
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@ -388,25 +388,20 @@ namespace dxvk {
const Rc<DxvkBuffer>& srcBuffer,
VkDeviceSize srcOffset,
VkDeviceSize numBytes) {
// When overwriting small buffers, we can allocate a new slice in order to
// avoid suspending the current render pass or inserting barriers. The source
// buffer must be read-only since otherwise we cannot schedule the copy early.
bool srcIsReadOnly = !(srcBuffer->info().access & vk::AccessWriteMask);
bool replaceBuffer = srcIsReadOnly && this->tryInvalidateDeviceLocalBuffer(dstBuffer, numBytes);
DxvkCmdBuffer cmdBuffer = DxvkCmdBuffer::InitBuffer;
auto srcSlice = srcBuffer->getSliceHandle(srcOffset, numBytes);
auto dstSlice = dstBuffer->getSliceHandle(dstOffset, numBytes);
if (!replaceBuffer) {
if (!prepareOutOfOrderTransfer(srcBuffer, srcOffset, numBytes, DxvkAccess::Read)
|| !prepareOutOfOrderTransfer(dstBuffer, dstOffset, numBytes, DxvkAccess::Write)) {
this->spillRenderPass(true);
flushPendingAccesses(*srcBuffer, srcOffset, numBytes, DxvkAccess::Read);
flushPendingAccesses(*dstBuffer, dstOffset, numBytes, DxvkAccess::Write);
cmdBuffer = DxvkCmdBuffer::ExecBuffer;
}
DxvkCmdBuffer cmdBuffer = replaceBuffer
? DxvkCmdBuffer::InitBuffer
: DxvkCmdBuffer::ExecBuffer;
auto srcSlice = srcBuffer->getSliceHandle(srcOffset, numBytes);
auto dstSlice = dstBuffer->getSliceHandle(dstOffset, numBytes);
VkBufferCopy2 copyRegion = { VK_STRUCTURE_TYPE_BUFFER_COPY_2 };
copyRegion.srcOffset = srcSlice.offset;