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- slightly adjust AcquireImage to avoid border cases in the spec
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1 changed files with 14 additions and 6 deletions
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@ -40,15 +40,23 @@ uint32_t VulkanSwapChain::AcquireImage(int width, int height, VulkanSemaphore *s
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}
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VkResult result = vkAcquireNextImageKHR(device->device, swapChain, 1'000'000'000, semaphore ? semaphore->semaphore : VK_NULL_HANDLE, fence ? fence->fence : VK_NULL_HANDLE, &imageIndex);
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if (result == VK_ERROR_OUT_OF_DATE_KHR || result == VK_SUBOPTIMAL_KHR || result == VK_TIMEOUT)
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{
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Recreate();
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}
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else if (result == VK_SUCCESS)
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if (result == VK_SUCCESS)
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{
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break;
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}
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else if (result == VK_NOT_READY)
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else if (result == VK_SUBOPTIMAL_KHR)
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{
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// Force the recreate to happen next frame.
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// The spec is not very clear about what happens to the semaphore or the acquired image if the swapchain is recreated before the image is released with a call to vkQueuePresentKHR.
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lastSwapWidth = 0;
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lastSwapHeight = 0;
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break;
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}
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else if (result == VK_ERROR_OUT_OF_DATE_KHR)
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{
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Recreate();
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}
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else if (result == VK_NOT_READY || result == VK_TIMEOUT)
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{
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imageIndex = 0xffffffff;
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break;
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