internal SurfaceCapabilitiesKhr GetCurrentCapabilities(SurfaceKhr surface)
 => physicalDevice.GetSurfaceCapabilitiesKhr(surface);
Exemplo n.º 2
0
        public bool CreateSwapChain(DrunkSpock spock,
                                    int extentX, int extentY)
        {
            PhysicalDevice phys = mLogical.Parent;
            SurfaceKhr     surf = spock.GetSurface();

            SurfaceCapabilitiesKhr surfCaps = phys.GetSurfaceCapabilitiesKhr(surf);

            SurfaceFormatKhr                [] surfFormats = phys.GetSurfaceFormatsKhr(surf);
            PresentModeKhr                  [] presModes   = phys.GetSurfacePresentModesKhr(surf);

            if (surfFormats.Length <= 0 || presModes.Length <= 0)
            {
                Misc.SafeInvoke(eErrorSpam, "Bad formats or pres modes...");
                return(false);
            }

            mSwapExtent = new Extent2D(extentX, extentY);

            int imageCount = surfCaps.MinImageCount + 1;

            if (surfCaps.MaxImageCount > 0 && imageCount > surfCaps.MaxImageCount)
            {
                imageCount = surfCaps.MaxImageCount;
            }

            SwapchainCreateInfoKhr scci = new SwapchainCreateInfoKhr(
                surf, Format.B8G8R8A8UNorm, mSwapExtent,
                imageCount, ColorSpaceKhr.SRgbNonlinear, 1,
                ImageUsages.ColorAttachment);

            scci.ImageSharingMode = SharingMode.Exclusive;

            if (presModes.Contains(PresentModeKhr.Mailbox))
            {
                scci.PresentMode = PresentModeKhr.Mailbox;
            }

            mSwapChain = mLogical.CreateSwapchainKhr(scci);
            if (mSwapChain == null)
            {
                Misc.SafeInvoke(eErrorSpam, "Create swap chain failed...");
                return(false);
            }

            VulkanCore.Image        [] chainImages = mSwapChain.GetImages();

            mChainImageViews = new ImageView[chainImages.Length];

            for (int i = 0; i < chainImages.Length; i++)
            {
                ImageSubresourceRange isr = new ImageSubresourceRange(
                    ImageAspects.Color, 0, 1, 0, 1);

                ImageViewCreateInfo ivci = new ImageViewCreateInfo(
                    mSwapChain.Format, isr);

                mChainImageViews[i] = chainImages[i].CreateView(ivci);
            }

            //descriptor pool stuff
            DescriptorPoolSize dps = new DescriptorPoolSize(
                DescriptorType.UniformBuffer, chainImages.Length);

            DescriptorPoolCreateInfo dpci = new DescriptorPoolCreateInfo();

            dpci.PoolSizes = new DescriptorPoolSize[] { dps };
            dpci.MaxSets   = chainImages.Length;

            mDPool = mLogical.CreateDescriptorPool(dpci);

            return(true);
        }