public VkResult Submit(int submitCount, VkSubmitInfo[] pSubmits, VkFence fence)
{
for (int i = 0; i < submitCount; i++)
{
var submit = pSubmits[i];
if (submit.waitSemaphoreCount > 0)
{
SoftwareSemaphore.WaitAll(submit.waitSemaphoreCount, submit.pWaitSemaphores);
}
for (int cmdIndex = 0; cmdIndex < submit.commandBufferCount; cmdIndex++)
{
var cmdBuffer = (SoftwareCommandBuffer)submit.pCommandBuffers[cmdIndex];
cmdBuffer.Execute();
}
if (submit.signalSemaphoreCount > 0)
{
SoftwareSemaphore.SignalAll(submit.signalSemaphoreCount, submit.pSignalSemaphores);
}
}
((SoftwareFence)fence)?.Signal();
return(VkResult.VK_SUCCESS);
}
public VkResult Present(VkPresentInfoKHR pPresentInfo)
{
if (pPresentInfo.waitSemaphoreCount > 0)
{
SoftwareSemaphore.WaitAll(pPresentInfo.waitSemaphoreCount, pPresentInfo.pWaitSemaphores);
}
if (pPresentInfo.pResults == null)
{
pPresentInfo.pResults = new VkResult[] { }
}
;
while (pPresentInfo.pResults.Length < pPresentInfo.swapchainCount)
{
pPresentInfo.pResults = new VkResult[] { VkResult.VK_SUCCESS }
}
;
VkResult result = VkResult.VK_SUCCESS;
for (int i = 0; i < pPresentInfo.swapchainCount; i++)
{
int imageIndex = pPresentInfo.pImageIndices[i];
var swapChain = (SoftwareSwapchain)pPresentInfo.pSwapchains[i];
VkResult subResult = swapChain.PresentImage(imageIndex);
pPresentInfo.pResults[i] = subResult;
if (subResult != VkResult.VK_SUCCESS)
{
result = subResult;
}
}
return(result);
}
public VkResult AcquireNextImage(long timeout, SoftwareSemaphore semaphore, SoftwareFence fence, out int pImageIndex)
{
// TODO: SoftwareSwapchain.AcquireNextImage()
pImageIndex = m_NextImageIndex;
m_NextImageIndex = (m_NextImageIndex + 1) % m_Images.Count;
semaphore?.Signal();
fence?.Signal();
return(VkResult.VK_SUCCESS);
}
public static VkResult Create(SoftwareDevice device, VkSemaphoreCreateInfo semaphoreCreateInfo, out VkSemaphore semaphore)
{
semaphore = new SoftwareSemaphore(device, semaphoreCreateInfo);
return(VkResult.VK_SUCCESS);
}
public override VkResult CreateSemaphore(VkSemaphoreCreateInfo semaphoreCreateInfo, out VkSemaphore semaphore)
{
return(SoftwareSemaphore.Create(this, semaphoreCreateInfo, out semaphore));
}