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[d3d11] Block on image acquisition fence before presenting

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May potentially improve frame timing on drivers where image
acquisition does not block.
This commit is contained in:
Philip Rebohle 2019-02-21 16:42:02 +01:00
parent b6804a95b7
commit e03b574cc1
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GPG Key ID: C8CC613427A31C99
1 changed files with 5 additions and 2 deletions
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7
src/d3d11/d3d11_swapchain.cpp
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@ -227,7 +227,7 @@ namespace dxvk {
uint32_t imageIndex = 0;
VkResult status = m_presenter->acquireNextImage(
sync.acquire, VK_NULL_HANDLE, imageIndex);
sync.acquire, sync.fence, imageIndex);
while (status != VK_SUCCESS && status != VK_SUBOPTIMAL_KHR) {
RecreateSwapChain(m_vsync);
@ -236,9 +236,12 @@ namespace dxvk {
sync = m_presenter->getSyncSemaphores();
status = m_presenter->acquireNextImage(
sync.acquire, VK_NULL_HANDLE, imageIndex);
sync.acquire, sync.fence, imageIndex);
}
// Wait for image to become actually available
m_presenter->waitForFence(sync.fence);
// Use an appropriate texture filter depending on whether
// the back buffer size matches the swap image size
bool fitSize = m_swapImage->info().extent.width == info.imageExtent.width