private ResourceSet[] CreateShadowMapResourceSets(
ResourceFactory sharedFactory,
ResourceFactory disposeFactory,
CommandList cl,
GraphicsSystem sc,
ResourceLayout projViewLayout,
ResourceLayout worldLayout)
{
ResourceSet[] ret = new ResourceSet[6];
for (int i = 0; i < 3; i++)
{
DeviceBuffer viewProjBuffer = i == 0 ? sc.LightViewProjectionBuffer0 : i == 1 ? sc.LightViewProjectionBuffer1 : sc.LightViewProjectionBuffer2;
ret[i * 2] = StaticResourceCache.GetResourceSet(sharedFactory, new ResourceSetDescription(
projViewLayout,
viewProjBuffer));
ResourceSet worldRS = disposeFactory.CreateResourceSet(new ResourceSetDescription(
worldLayout,
_worldAndInverseBuffer));
ret[i * 2 + 1] = worldRS;
}
return(ret);
}
public unsafe void CreateDeviceObjects(GraphicsDevice gd, CommandList cl, GraphicsSystem sc)
{
ResourceFactory disposeFactory = new DisposeCollectorResourceFactory(gd.ResourceFactory, _disposeCollector);
_vb = _meshData.CreateVertexBuffer(disposeFactory, cl);
_vb.Name = _name + "_VB";
_ib = _meshData.CreateIndexBuffer(disposeFactory, cl, out _indexCount);
_ib.Name = _name + "_IB";
_worldAndInverseBuffer = disposeFactory.CreateBuffer(new BufferDescription(64 * 2, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
if (_materialPropsOwned)
{
_materialProps.CreateDeviceObjects(gd, cl, sc);
}
if (_textureData != null)
{
_texture = StaticResourceCache.GetTexture2D(gd, gd.ResourceFactory, _textureData);
}
else
{
_texture = disposeFactory.CreateTexture(TextureDescription.Texture2D(1, 1, 1, 1, PixelFormat.R8_G8_B8_A8_UNorm, TextureUsage.Sampled));
RgbaByte color = RgbaByte.Pink;
gd.UpdateTexture(_texture, (IntPtr)(&color), 4, 0, 0, 0, 1, 1, 1, 0, 0);
}
_textureView = StaticResourceCache.GetTextureView(gd.ResourceFactory, _texture);
if (_alphaTextureData != null)
{
_alphamapTexture = _alphaTextureData.CreateDeviceTexture(gd, disposeFactory);
}
else
{
_alphamapTexture = StaticResourceCache.GetPinkTexture(gd, gd.ResourceFactory);
}
_alphaMapView = StaticResourceCache.GetTextureView(gd.ResourceFactory, _alphamapTexture);
VertexLayoutDescription[] shadowDepthVertexLayouts = new VertexLayoutDescription[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3),
new VertexElementDescription("Normal", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3),
new VertexElementDescription("TexCoord", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2))
};
(Shader depthVS, Shader depthFS) = StaticResourceCache.GetShaders(gd, gd.ResourceFactory, "ShadowDepth");
ResourceLayout projViewCombinedLayout = StaticResourceCache.GetResourceLayout(
gd.ResourceFactory,
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("ViewProjection", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
ResourceLayout worldLayout = StaticResourceCache.GetResourceLayout(gd.ResourceFactory, new ResourceLayoutDescription(
new ResourceLayoutElementDescription("WorldAndInverse", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
GraphicsPipelineDescription depthPD = new GraphicsPipelineDescription(
BlendStateDescription.Empty,
gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqual : DepthStencilStateDescription.DepthOnlyLessEqual,
RasterizerStateDescription.Default,
PrimitiveTopology.TriangleList,
new ShaderSetDescription(shadowDepthVertexLayouts, new[] { depthVS, depthFS }),
new ResourceLayout[] { projViewCombinedLayout, worldLayout },
sc.NearShadowMapFramebuffer.OutputDescription);
_shadowMapPipeline = StaticResourceCache.GetPipeline(gd.ResourceFactory, ref depthPD);
_shadowMapResourceSets = CreateShadowMapResourceSets(gd.ResourceFactory, disposeFactory, cl, sc, projViewCombinedLayout, worldLayout);
VertexLayoutDescription[] mainVertexLayouts = new VertexLayoutDescription[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3),
new VertexElementDescription("Normal", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3),
new VertexElementDescription("TexCoord", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2))
};
(Shader mainVS, Shader mainFS) = StaticResourceCache.GetShaders(gd, gd.ResourceFactory, "ShadowMain");
ResourceLayout projViewLayout = StaticResourceCache.GetResourceLayout(
gd.ResourceFactory,
StaticResourceCache.ProjViewLayoutDescription);
ResourceLayout mainSharedLayout = StaticResourceCache.GetResourceLayout(gd.ResourceFactory, new ResourceLayoutDescription(
new ResourceLayoutElementDescription("LightViewProjection1", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment),
new ResourceLayoutElementDescription("LightViewProjection2", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment),
new ResourceLayoutElementDescription("LightViewProjection3", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment),
new ResourceLayoutElementDescription("DepthLimits", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment),
new ResourceLayoutElementDescription("LightInfo", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment),
new ResourceLayoutElementDescription("CameraInfo", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment),
new ResourceLayoutElementDescription("PointLights", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment)));
ResourceLayout mainPerObjectLayout = StaticResourceCache.GetResourceLayout(gd.ResourceFactory, new ResourceLayoutDescription(
new ResourceLayoutElementDescription("WorldAndInverse", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment),
new ResourceLayoutElementDescription("MaterialProperties", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment),
new ResourceLayoutElementDescription("SurfaceTexture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("RegularSampler", ResourceKind.Sampler, ShaderStages.Fragment),
new ResourceLayoutElementDescription("AlphaMap", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("AlphaMapSampler", ResourceKind.Sampler, ShaderStages.Fragment),
new ResourceLayoutElementDescription("ShadowMapNear", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("ShadowMapMid", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("ShadowMapFar", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("ShadowMapSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
ResourceLayout reflectionLayout = StaticResourceCache.GetResourceLayout(gd.ResourceFactory, new ResourceLayoutDescription(
new ResourceLayoutElementDescription("ReflectionMap", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("ReflectionSampler", ResourceKind.Sampler, ShaderStages.Fragment),
new ResourceLayoutElementDescription("ReflectionViewProj", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("ClipPlaneInfo", ResourceKind.UniformBuffer, ShaderStages.Fragment)));
GraphicsPipelineDescription mainPD = new GraphicsPipelineDescription(
_alphamapTexture != null ? BlendStateDescription.SingleAlphaBlend : BlendStateDescription.SingleOverrideBlend,
gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqual : DepthStencilStateDescription.DepthOnlyLessEqual,
RasterizerStateDescription.Default,
PrimitiveTopology.TriangleList,
new ShaderSetDescription(mainVertexLayouts, new[] { mainVS, mainFS }),
new ResourceLayout[] { projViewLayout, mainSharedLayout, mainPerObjectLayout, reflectionLayout },
sc.MainSceneFramebuffer.OutputDescription);
_pipeline = StaticResourceCache.GetPipeline(gd.ResourceFactory, ref mainPD);
_pipeline.Name = "MeshRenderer Main Pipeline";
mainPD.RasterizerState.CullMode = FaceCullMode.Front;
mainPD.Outputs = sc.ReflectionFramebuffer.OutputDescription;
_pipelineFrontCull = StaticResourceCache.GetPipeline(gd.ResourceFactory, ref mainPD);
_mainProjViewRS = StaticResourceCache.GetResourceSet(gd.ResourceFactory, new ResourceSetDescription(projViewLayout,
sc.ProjectionMatrixBuffer,
sc.ViewMatrixBuffer));
_mainSharedRS = StaticResourceCache.GetResourceSet(gd.ResourceFactory, new ResourceSetDescription(mainSharedLayout,
sc.LightViewProjectionBuffer0,
sc.LightViewProjectionBuffer1,
sc.LightViewProjectionBuffer2,
sc.DepthLimitsBuffer,
sc.LightInfoBuffer,
sc.CameraInfoBuffer,
sc.PointLightsBuffer));
_mainPerObjectRS = disposeFactory.CreateResourceSet(new ResourceSetDescription(mainPerObjectLayout,
_worldAndInverseBuffer,
_materialProps.UniformBuffer,
_textureView,
gd.Aniso4xSampler,
_alphaMapView,
gd.LinearSampler,
sc.NearShadowMapView,
sc.MidShadowMapView,
sc.FarShadowMapView,
gd.PointSampler));
_reflectionRS = StaticResourceCache.GetResourceSet(gd.ResourceFactory, new ResourceSetDescription(reflectionLayout,
_alphaMapView, // Doesn't really matter -- just don't bind the actual reflection map since it's being rendered to.
gd.PointSampler,
sc.ReflectionViewProjBuffer,
sc.MirrorClipPlaneBuffer));
_noReflectionRS = StaticResourceCache.GetResourceSet(gd.ResourceFactory, new ResourceSetDescription(reflectionLayout,
sc.ReflectionColorView,
gd.PointSampler,
sc.ReflectionViewProjBuffer,
sc.NoClipPlaneBuffer));
}
public unsafe void CreateDeviceObjects(GraphicsDevice gd, CommandList cl, GraphicsSystem sc)
{
AssetDatabase ad = _as.Database;
ResourceFactory factory = gd.ResourceFactory;
_vb = factory.CreateBuffer(new BufferDescription(s_vertices.SizeInBytes(), BufferUsage.VertexBuffer));
cl.UpdateBuffer(_vb, 0, s_vertices);
_ib = factory.CreateBuffer(new BufferDescription(s_indices.SizeInBytes(), BufferUsage.IndexBuffer));
cl.UpdateBuffer(_ib, 0, s_indices);
Texture textureCube;
TextureView textureView;
var front = ad.LoadAsset <ImageSharpTexture>(EngineEmbeddedAssets.SkyboxFrontID);
var back = ad.LoadAsset <ImageSharpTexture>(EngineEmbeddedAssets.SkyboxBackID);
var left = ad.LoadAsset <ImageSharpTexture>(EngineEmbeddedAssets.SkyboxLeftID);
var right = ad.LoadAsset <ImageSharpTexture>(EngineEmbeddedAssets.SkyboxRightID);
var top = ad.LoadAsset <ImageSharpTexture>(EngineEmbeddedAssets.SkyboxTopID);
var bottom = ad.LoadAsset <ImageSharpTexture>(EngineEmbeddedAssets.SkyboxBottomID);
// var front = !_front.HasValue ? _front.Get(ad) : ad.LoadAsset<ImageSharpTexture>(EngineEmbeddedAssets.SkyboxFrontID);
// var back = !_back.HasValue ? _back.Get(ad) : ad.LoadAsset<ImageSharpTexture>(EngineEmbeddedAssets.SkyboxBackID);
// var left = !_left.HasValue ? _left.Get(ad) : ad.LoadAsset<ImageSharpTexture>(EngineEmbeddedAssets.SkyboxLeftID);
// var right = !_right.HasValue ? _right.Get(ad) : ad.LoadAsset<ImageSharpTexture>(EngineEmbeddedAssets.SkyboxRightID);
// var top = !_top.HasValue ? _top.Get(ad) : ad.LoadAsset<ImageSharpTexture>(EngineEmbeddedAssets.SkyboxTopID);
// var bottom = !_bottom.HasValue ? _bottom.Get(ad) : ad.LoadAsset<ImageSharpTexture>(EngineEmbeddedAssets.SkyboxBottomID);
// front.Images[0].DangerousGetPinnableReferenceToPixelBuffer()
// using (var frontPin = front.Pixels.Pin())
// using (var backPin = back.Pixels.Pin())
// using (var leftPin = left.Pixels.Pin())
// using (var rightPin = right.Pixels.Pin())
// using (var topPin = top.Pixels.Pin())
// using (var bottomPin = bottom.Pixels.Pin())
fixed(Rgba32 *frontPin = &front.Images[0].DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * backPin = &back.Images[0].DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * leftPin = &left.Images[0].DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * rightPin = &right.Images[0].DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * topPin = &top.Images[0].DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * bottomPin = &bottom.Images[0].DangerousGetPinnableReferenceToPixelBuffer())
{
uint width = (uint)front.Width;
uint height = (uint)front.Height;
textureCube = factory.CreateTexture(TextureDescription.Texture2D(
width,
height,
1,
1,
PixelFormat.R8_G8_B8_A8_UNorm,
TextureUsage.Sampled | TextureUsage.Cubemap));
uint faceSize = (uint)(front.Width * front.Height * Unsafe.SizeOf <Rgba32>());
gd.UpdateTexture(textureCube, (IntPtr)rightPin, faceSize, 0, 0, 0, width, height, 1, 0, 0);
gd.UpdateTexture(textureCube, (IntPtr)leftPin, faceSize, 0, 0, 0, width, height, 1, 0, 1);
gd.UpdateTexture(textureCube, (IntPtr)topPin, faceSize, 0, 0, 0, width, height, 1, 0, 2);
gd.UpdateTexture(textureCube, (IntPtr)bottomPin, faceSize, 0, 0, 0, width, height, 1, 0, 3);
gd.UpdateTexture(textureCube, (IntPtr)backPin, faceSize, 0, 0, 0, width, height, 1, 0, 4);
gd.UpdateTexture(textureCube, (IntPtr)frontPin, faceSize, 0, 0, 0, width, height, 1, 0, 5);
textureView = factory.CreateTextureView(new TextureViewDescription(textureCube));
}
VertexLayoutDescription[] vertexLayouts = new VertexLayoutDescription[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3))
};
(Shader vs, Shader fs) = StaticResourceCache.GetShaders(gd, gd.ResourceFactory, "Skybox");
_layout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Projection", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("View", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("CubeTexture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("CubeSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
GraphicsPipelineDescription pd = new GraphicsPipelineDescription(
BlendStateDescription.SingleAlphaBlend,
gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqual : DepthStencilStateDescription.DepthOnlyLessEqual,
new RasterizerStateDescription(FaceCullMode.None, PolygonFillMode.Solid, FrontFace.Clockwise, true, true),
PrimitiveTopology.TriangleList,
new ShaderSetDescription(vertexLayouts, new[] { vs, fs }),
new ResourceLayout[] { _layout },
sc.MainSceneFramebuffer.OutputDescription);
_pipeline = factory.CreateGraphicsPipeline(ref pd);
pd.Outputs = sc.ReflectionFramebuffer.OutputDescription;
_reflectionPipeline = factory.CreateGraphicsPipeline(ref pd);
_resourceSet = factory.CreateResourceSet(new ResourceSetDescription(
_layout,
sc.ProjectionMatrixBuffer,
sc.ViewMatrixBuffer,
textureView,
gd.PointSampler));
_disposeCollector.Add(_vb, _ib, textureCube, textureView, _layout, _pipeline, _reflectionPipeline, _resourceSet, vs, fs);
}