public void CreateDeviceObjects(GraphicsDevice gd, CommandList cl)
{
var factory = new DisposingResourceFactoryFacade(gd.ResourceFactory, _disposer);
DeviceBuffer MakeBuffer(uint size, string name)
{
var buffer = factory.CreateBuffer(
new BufferDescription(size, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
buffer.Name = name;
return(buffer);
}
ProjectionMatrixBuffer = MakeBuffer(64, "M_Projection");
ModelViewMatrixBuffer = MakeBuffer(64, "M_View");
IdentityMatrixBuffer = MakeBuffer(64, "M_Id");
DepthLimitsBuffer = MakeBuffer((uint)Unsafe.SizeOf <DepthCascadeLimits>(), "B_DepthLimits");
CameraInfoBuffer = MakeBuffer((uint)Unsafe.SizeOf <CameraInfo>(), "B_CameraInfo");
cl.UpdateBuffer(IdentityMatrixBuffer, 0, Matrix4x4.Identity);
var commonLayoutDescription = new ResourceLayoutDescription(
ResourceLayoutHelper.Uniform("vdspv_1_0"), // CameraInfo / common data buffer
ResourceLayoutHelper.UniformV("vdspv_1_1"), // Perspective Matrix
ResourceLayoutHelper.UniformV("vdspv_1_2"), // View Matrix
ResourceLayoutHelper.Texture("vdspv_1_3")); // PaletteTexture
CommonResourceLayout = factory.CreateResourceLayout(commonLayoutDescription);
CommonResourceLayout.Name = "RL_Common";
_windowSized = new WindowSizedSceneContext(gd, MainSceneSampleCount);
_disposer.Add(_windowSized, CommonResourceLayout);
}
public WindowSizedSceneContext(GraphicsDevice gd, TextureSampleCount sampleCount)
{
_disposer.DisposeAll();
ResourceFactory factory = new DisposingResourceFactoryFacade(gd.ResourceFactory, _disposer);
TextureSamplerResourceLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription(
"SourceTexture",
ResourceKind.TextureReadOnly,
ShaderStages.Fragment),
new ResourceLayoutElementDescription(
"SourceSampler",
ResourceKind.Sampler,
ShaderStages.Fragment)));
TextureSamplerResourceLayout.Name = "RL_TextureSampler";
gd.GetPixelFormatSupport(
PixelFormat.R16_G16_B16_A16_Float,
TextureType.Texture2D,
TextureUsage.RenderTarget,
out PixelFormatProperties properties);
while (!properties.IsSampleCountSupported(sampleCount))
{
sampleCount--;
}
TextureDescription mainColorDesc = TextureDescription.Texture2D(
gd.SwapchainFramebuffer.Width,
gd.SwapchainFramebuffer.Height,
1,
1,
PixelFormat.R16_G16_B16_A16_Float,
TextureUsage.RenderTarget | TextureUsage.Sampled,
sampleCount);
MainSceneColorTexture = factory.CreateTexture(ref mainColorDesc);
MainSceneColorTexture.Name = "T_MainSceneColor";
if (sampleCount != TextureSampleCount.Count1)
{
mainColorDesc.SampleCount = TextureSampleCount.Count1;
MainSceneResolvedColorTexture = factory.CreateTexture(ref mainColorDesc);
MainSceneResolvedColorTexture.Name = "T_MainSceneResolvedColor";
}
else
{
MainSceneResolvedColorTexture = MainSceneColorTexture;
}
MainSceneResolvedColorView = factory.CreateTextureView(MainSceneResolvedColorTexture);
MainSceneDepthTexture = factory.CreateTexture(TextureDescription.Texture2D(
gd.SwapchainFramebuffer.Width,
gd.SwapchainFramebuffer.Height,
1,
1,
PixelFormat.R32_Float,
TextureUsage.DepthStencil,
sampleCount));
MainSceneFramebuffer = factory.CreateFramebuffer(new FramebufferDescription(MainSceneDepthTexture, MainSceneColorTexture));
MainSceneViewResourceSet = factory.CreateResourceSet(
new ResourceSetDescription(
TextureSamplerResourceLayout,
MainSceneResolvedColorView, gd.PointSampler));
MainSceneResolvedColorView.Name = "TV_MainSceneResolvedColor";
MainSceneDepthTexture.Name = "T_MainSceneDepth";
MainSceneFramebuffer.Name = "FB_MainFrame";
MainSceneViewResourceSet.Name = "RS_MainFrame";
TextureDescription colorTargetDesc = TextureDescription.Texture2D(
gd.SwapchainFramebuffer.Width,
gd.SwapchainFramebuffer.Height,
1,
1,
PixelFormat.R16_G16_B16_A16_Float,
TextureUsage.RenderTarget | TextureUsage.Sampled);
DuplicatorTarget0 = factory.CreateTexture(ref colorTargetDesc);
DuplicatorTargetView0 = factory.CreateTextureView(DuplicatorTarget0);
DuplicatorTargetSet0 = factory.CreateResourceSet(new ResourceSetDescription(TextureSamplerResourceLayout, DuplicatorTargetView0, gd.PointSampler));
DuplicatorTarget0.Name = "T_DuplicatorTarget";
DuplicatorTargetView0.Name = "TV_DuplicatorTarget";
DuplicatorTargetSet0.Name = "RS_DuplicatorTarget";
FramebufferDescription fbDesc = new FramebufferDescription(null, DuplicatorTarget0);
DuplicatorFramebuffer = factory.CreateFramebuffer(ref fbDesc);
DuplicatorFramebuffer.Name = "FB_Duplicator";
}