internal void SetNewSwapchain(
VkSwapchainKHR deviceSwapchain,
uint width,
uint height,
VkSurfaceFormatKHR surfaceFormat,
VkExtent2D swapchainExtent)
{
_desiredWidth = width;
_desiredHeight = height;
// Get the images
uint scImageCount = 0;
VkResult result = vkGetSwapchainImagesKHR(_gd.Device, deviceSwapchain, ref scImageCount, null);
CheckResult(result);
if (_scImages == null)
{
_scImages = new VkImage[(int)scImageCount];
}
result = vkGetSwapchainImagesKHR(_gd.Device, deviceSwapchain, ref scImageCount, out _scImages[0]);
CheckResult(result);
_scImageFormat = surfaceFormat.format;
_scExtent = swapchainExtent;
CreateDepthTexture();
CreateFramebuffers();
_outputDescription = OutputDescription.CreateFromFramebuffer(this);
}
internal OpenGLSwapchainFramebuffer(uint width, uint height, PixelFormat colorFormat, PixelFormat?depthFormat)
{
_depthFormat = depthFormat;
// This is wrong, but it's not really used.
OutputAttachmentDescription?depthDesc = _depthFormat != null
? new OutputAttachmentDescription(_depthFormat.Value)
: (OutputAttachmentDescription?)null;
OutputDescription = new OutputDescription(
depthDesc,
new OutputAttachmentDescription(colorFormat));
_colorTexture = new OpenGLPlaceholderTexture(
width,
height,
colorFormat,
TextureUsage.RenderTarget,
TextureSampleCount.Count1);
_colorTargets = new[] { new FramebufferAttachment(_colorTexture, 0) };
if (_depthFormat != null)
{
_depthTexture = new OpenGLPlaceholderTexture(
width,
height,
depthFormat.Value,
TextureUsage.DepthStencil,
TextureSampleCount.Count1);
_depthTarget = new FramebufferAttachment(_depthTexture, 0);
}
OutputDescription = OutputDescription.CreateFromFramebuffer(this);
}