public void Submit(VkSemaphore waitSemaphore, VkPipelineStageFlags waitDstStageMask,
VkCommandBuffer commandBuffer, VkSemaphore signalSemaphore, VkFence fence = default)
{
VkCommandBuffer commandBufferHandle = commandBuffer;
var nativeSubmit = new VkSubmitInfo
{
sType = VkStructureType.SubmitInfo
};
if (waitSemaphore != default)
{
nativeSubmit.waitSemaphoreCount = 1;
nativeSubmit.pWaitSemaphores = &waitSemaphore;
nativeSubmit.pWaitDstStageMask = &waitDstStageMask;
}
if (commandBuffer != null)
{
nativeSubmit.commandBufferCount = 1;
nativeSubmit.pCommandBuffers = &commandBufferHandle;
}
if (signalSemaphore != default)
{
nativeSubmit.signalSemaphoreCount = 1;
nativeSubmit.pSignalSemaphores = &signalSemaphore;
}
VulkanUtil.CheckResult(vkQueueSubmit(this, 1, &nativeSubmit, fence));
}
public static VkResult vkQueueSubmit(VkQueue queue, VkSubmitInfo submit, VkFence fence)
{
return(vkQueueSubmit(queue, 1, &submit, fence));
}
public void Submit(VkSubmitInfo submit, VkFence fence = default)
{
VulkanUtil.CheckResult(vkQueueSubmit(this, 1, &submit, fence));
}
public void RenderFrame(Action <VkCommandBuffer, VkFramebuffer, VkExtent2D> draw, [CallerMemberName] string?frameName = null)
{
VkResult result = AcquireNextImage(out uint swapchainIndex);
// Handle outdated error in acquire.
if (result == VkResult.SuboptimalKHR || result == VkResult.ErrorOutOfDateKHR)
{
//Resize(context.swapchain_dimensions.width, context.swapchain_dimensions.height);
result = AcquireNextImage(out swapchainIndex);
}
if (result != VkResult.Success)
{
vkDeviceWaitIdle(VkDevice);
return;
}
// Begin command recording
VkCommandBuffer cmd = _perFrame[swapchainIndex].PrimaryCommandBuffer;
VkCommandBufferBeginInfo beginInfo = new VkCommandBufferBeginInfo
{
sType = VkStructureType.CommandBufferBeginInfo,
flags = VkCommandBufferUsageFlags.OneTimeSubmit
};
vkBeginCommandBuffer(cmd, &beginInfo).CheckResult();
draw(cmd, Swapchain.Framebuffers[swapchainIndex], Swapchain.Extent);
// Complete the command buffer.
vkEndCommandBuffer(cmd).CheckResult();
if (_perFrame[swapchainIndex].SwapchainReleaseSemaphore == VkSemaphore.Null)
{
vkCreateSemaphore(VkDevice, out _perFrame[swapchainIndex].SwapchainReleaseSemaphore).CheckResult();
}
VkPipelineStageFlags wait_stage = VkPipelineStageFlags.ColorAttachmentOutput;
VkSemaphore waitSemaphore = _perFrame[swapchainIndex].SwapchainAcquireSemaphore;
VkSemaphore signalSemaphore = _perFrame[swapchainIndex].SwapchainReleaseSemaphore;
VkSubmitInfo submitInfo = new VkSubmitInfo
{
sType = VkStructureType.SubmitInfo,
commandBufferCount = 1u,
pCommandBuffers = &cmd,
waitSemaphoreCount = 1u,
pWaitSemaphores = &waitSemaphore,
pWaitDstStageMask = &wait_stage,
signalSemaphoreCount = 1u,
pSignalSemaphores = &signalSemaphore
};
// Submit command buffer to graphics queue
vkQueueSubmit(GraphicsQueue, submitInfo, _perFrame[swapchainIndex].QueueSubmitFence);
result = PresentImage(swapchainIndex);
// Handle Outdated error in present.
if (result == VkResult.SuboptimalKHR || result == VkResult.ErrorOutOfDateKHR)
{
//Resize(context.swapchain_dimensions.width, context.swapchain_dimensions.height);
}
else if (result != VkResult.Success)
{
Log.Error("Failed to present swapchain image.");
}
}