private void DestroyImage()
{
_commandBuffer?.WaitForFence();
_commandBuffer = null;
Image?.Dispose();
Image = null;
}
internal unsafe void EndPresentation(VulkanCommandBufferPool.VulkanCommandBuffer commandBuffer)
{
VulkanMemoryHelper.TransitionLayout(_device, commandBuffer.InternalHandle,
_swapchainImages[_nextImage], ImageLayout.TransferDstOptimal,
AccessFlags.AccessNoneKhr,
ImageLayout.PresentSrcKhr,
AccessFlags.AccessNoneKhr,
1);
commandBuffer.Submit(
stackalloc[] { _semaphorePair.ImageAvailableSemaphore },
public VulkanSurfaceRenderingSession BeginDraw(float scaling)
{
if (Image == null)
{
RecreateImage();
}
_commandBuffer?.WaitForFence();
_commandBuffer = null;
var session = new VulkanSurfaceRenderingSession(Display, Device, this, scaling);
Image.TransitionLayout(ImageLayout.ColorAttachmentOptimal, AccessFlags.AccessNoneKhr);
return(session);
}
public void EndDraw()
{
lock (_lock)
{
if (Display == null)
{
return;
}
_commandBuffer = Display.StartPresentation();
Display.BlitImageToCurrentImage(this, _commandBuffer.InternalHandle);
Display.EndPresentation(_commandBuffer);
}
}
