public void Set(params VkSwapchainKHR[] value)
{
IntPtr ptr = (IntPtr)this.swapchains;
value.Set(ref ptr, ref this.count);
this.swapchains = (VkSwapchainKHR *)ptr;
}
public VkSwapchainKHRGroup(params VkSwapchainKHR[] value)
{
this.count = 0;
this.pointer = null;
if (value != null)
{
IntPtr ptr = IntPtr.Zero;
value.Set(ref ptr, ref this.count);
this.pointer = (VkSwapchainKHR *)ptr;
}
}
private void DrawFrame()
{
// Acquiring and image from the swap chain
uint imageIndex;
Helpers.CheckErrors(VulkanNative.vkAcquireNextImageKHR(this.device, this.swapChain, ulong.MaxValue, this.imageAvailableSemaphore, 0, &imageIndex));
// Submitting the command buffer
VkSemaphore * waitSemaphores = stackalloc VkSemaphore[] { this.imageAvailableSemaphore };
VkPipelineStageFlags *waitStages = stackalloc VkPipelineStageFlags[] { VkPipelineStageFlags.VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT };
VkSemaphore * signalSemaphores = stackalloc VkSemaphore[] { this.renderFinishedSemaphore };
VkCommandBuffer * commandBuffersPtr = stackalloc VkCommandBuffer[] { commandBuffers[imageIndex] };
VkSubmitInfo submitInfo = new VkSubmitInfo()
{
sType = VkStructureType.VK_STRUCTURE_TYPE_SUBMIT_INFO,
waitSemaphoreCount = 1,
pWaitSemaphores = waitSemaphores,
pWaitDstStageMask = waitStages,
commandBufferCount = 1,
pCommandBuffers = commandBuffersPtr,
signalSemaphoreCount = 1,
pSignalSemaphores = signalSemaphores,
};
Helpers.CheckErrors(VulkanNative.vkQueueSubmit(this.graphicsQueue, 1, &submitInfo, 0));
// Presentation
VkSwapchainKHR * swapChains = stackalloc VkSwapchainKHR[] { this.swapChain };
VkPresentInfoKHR presentInfo = new VkPresentInfoKHR()
{
sType = VkStructureType.VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
waitSemaphoreCount = 1,
pWaitSemaphores = signalSemaphores,
swapchainCount = 1,
pSwapchains = swapChains,
pImageIndices = &imageIndex,
pResults = null, // Optional
};
Helpers.CheckErrors(VulkanNative.vkQueuePresentKHR(this.presentQueue, &presentInfo));
Helpers.CheckErrors(VulkanNative.vkQueueWaitIdle(this.presentQueue));
}
}
}
public void DrawFrame()
{
var result = VulkanNative.vkQueueWaitIdle(vkPresentQueue);
Helpers.CheckErrors(result);
uint imageIndex;
result = VulkanNative.vkAcquireNextImageKHR(vkDevice, vkSwapChain, ulong.MaxValue, vkImageAvailableSemaphore, 0, &imageIndex);
Helpers.CheckErrors(result);
VkSemaphore * waitSemaphores = stackalloc VkSemaphore[] { vkImageAvailableSemaphore };
VkPipelineStageFlagBits *waitStages = stackalloc VkPipelineStageFlagBits[] { VkPipelineStageFlagBits.VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT };
VkSemaphore * signalSemaphores = stackalloc VkSemaphore[] { vkRenderFinishedSemaphore };
VkCommandBuffer * commandBuffers = stackalloc VkCommandBuffer[] { vkCommandBuffers[imageIndex] };
var submitInfo = new VkSubmitInfo()
{
sType = VkStructureType.VK_STRUCTURE_TYPE_SUBMIT_INFO,
pWaitSemaphores = waitSemaphores,
waitSemaphoreCount = 1,
pWaitDstStageMask = waitStages,
commandBufferCount = 1,
pCommandBuffers = commandBuffers,
signalSemaphoreCount = 1,
pSignalSemaphores = signalSemaphores,
};
result = VulkanNative.vkQueueSubmit(vkGraphicsQueue, 1, &submitInfo, 0);
Helpers.CheckErrors(result);
VkSwapchainKHR *swapChains = stackalloc VkSwapchainKHR[] { vkSwapChain };
var presentInfo = new VkPresentInfoKHR()
{
sType = VkStructureType.VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
waitSemaphoreCount = 1,
pWaitSemaphores = signalSemaphores,
swapchainCount = 1,
pSwapchains = swapChains,
pImageIndices = &imageIndex,
};
result = VulkanNative.vkQueuePresentKHR(vkPresentQueue, &presentInfo);
Helpers.CheckErrors(result);
}
//public static implicit operator VkSwapchainKHRsUInt32sHandle(UInt32 v) {
// var result = new VkSwapchainKHRsUInt32sHandle();
// result.Set(v);
// return result;
//}
//public static implicit operator VkSwapchainKHRsUInt32sHandle(UInt32[] v) {
// var result = new VkSwapchainKHRsUInt32sHandle();
// result.Set(v);
// return result;
//}
/// <summary>
/// Free unmanaged memory and reset all members to 0.
/// </summary>
public void Reset()
{
if (this.swapchains != null)
{
UInt32 count = this.count;
IntPtr ptr = (IntPtr)this.swapchains;
Helper.Set <VkSwapchainKHR>(null, ref ptr, ref count);
this.swapchains = null;
}
if (this.imageIndices != null)
{
UInt32 count = this.count;
IntPtr ptr = (IntPtr)this.imageIndices;
Helper.Set <UInt32>(null, ref ptr, ref count);
this.imageIndices = null;
}
{
this.count = 0;
}
}
