public void DeviceCreated(GraphicsDevice device)
{
_device = device;
_resources = _device.ResourceFactory;
var vertexShaderDescription = new ShaderDescription(ShaderStages.Vertex, Encoding.ASCII.GetBytes(_vertexShaderSource), "main");
var fragmentShaderDescription = new ShaderDescription(ShaderStages.Fragment, Encoding.ASCII.GetBytes(_fragmentShaderSource), "main");
var shaders = _resources.CreateFromSpirv(vertexShaderDescription, fragmentShaderDescription);
var shaderSetDescription = new ShaderSetDescription(new VertexLayoutDescription[0], shaders);
_resourceLayout = _resources.CreateResourceLayout(new ResourceLayoutDescription(new ResourceLayoutElementDescription("Uniforms", ResourceKind.UniformBuffer, ShaderStages.Fragment)));
var sizeOf = (uint)Marshal.SizeOf <ShaderToyUniforms.Uniforms>();
sizeOf = ((sizeOf + 15) / 16) * 16;
_uniforms = _resources.CreateBuffer(new BufferDescription(
sizeOf, BufferUsage.Dynamic | BufferUsage.UniformBuffer));
_resourceSet = _resources.CreateResourceSet(new ResourceSetDescription(_resourceLayout, _uniforms));
_pipeline = _resources.CreateGraphicsPipeline(new GraphicsPipelineDescription(
BlendStateDescription.SingleOverrideBlend,
DepthStencilStateDescription.Disabled,
RasterizerStateDescription.CullNone,
PrimitiveTopology.TriangleStrip,
shaderSetDescription,
new ResourceLayout[] { _resourceLayout, },
_device.MainSwapchain.Framebuffer.OutputDescription
));
_cl = _resources.CreateCommandList();
}
public void Dispose()
{
ResourceSet.Dispose();
ResourceLayout.Dispose();
Sampler.Dispose();
Texture.Dispose();
}
private void CreateDeviceResources()
{
ResourceFactory factory = _graphicsDevice.ResourceFactory;
_commandList = factory.CreateCommandList();
_transferTex = factory.CreateTexture(
TextureDescription.Texture2D(Width, Height, 1, 1, PixelFormat.R32_G32_B32_A32_Float, TextureUsage.Sampled | TextureUsage.Storage));
_texView = factory.CreateTextureView(_transferTex);
ResourceLayout graphicsLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("SourceTex", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("SourceSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
_graphicsSet = factory.CreateResourceSet(new ResourceSetDescription(graphicsLayout, _texView, _graphicsDevice.LinearSampler));
_graphicsPipeline = factory.CreateGraphicsPipeline(new GraphicsPipelineDescription(
BlendStateDescription.SingleOverrideBlend,
DepthStencilStateDescription.Disabled,
RasterizerStateDescription.CullNone,
PrimitiveTopology.TriangleList,
new ShaderSetDescription(
Array.Empty <VertexLayoutDescription>(),
new[]
{
factory.CreateShader(new ShaderDescription(ShaderStages.Vertex, LoadShaderBytes("FramebufferBlitter-vertex"), "VS")),
factory.CreateShader(new ShaderDescription(ShaderStages.Fragment, LoadShaderBytes("FramebufferBlitter-fragment"), "FS"))
}),
graphicsLayout,
_graphicsDevice.MainSwapchain.Framebuffer.OutputDescription));
}
public static GraphicsPipelineDescription GeneratePipelinePNTTB <T>(
ModelRuntimeDescriptor <T> modelRuntimeState,
SceneRuntimeDescriptor sceneRuntimeState,
RasterizerStateDescription rasterizerState,
Framebuffer framebuffer,
ResourceLayout[] effectLayouts) where T : struct, VertexLocateable
{
var resourceLayout = new ResourceLayout[] {
sceneRuntimeState.CameraResourceLayout,
sceneRuntimeState.LightResourceLayout,
sceneRuntimeState.SpotLightResourceLayout,
sceneRuntimeState.MaterialResourceLayout,
modelRuntimeState.TextureResourceLayout
};
var completeResourceLayout = new ResourceLayout[resourceLayout.Length + effectLayouts.Length];
resourceLayout.CopyTo(completeResourceLayout, 0);
effectLayouts.CopyTo(completeResourceLayout, resourceLayout.Length);
return(new GraphicsPipelineDescription()
{
BlendState = BlendStateDescription.SingleOverrideBlend,
DepthStencilState = DepthStencilStateDescription.DepthOnlyLessEqual,
RasterizerState = rasterizerState,
PrimitiveTopology = modelRuntimeState.PrimitiveTopology,
ResourceLayouts = completeResourceLayout,
ShaderSet = new ShaderSetDescription(
vertexLayouts: modelRuntimeState.VertexLayouts,
shaders: new Shader[] { modelRuntimeState.VertexShader, modelRuntimeState.FragmentShader }
),
Outputs = framebuffer.OutputDescription
});
}
protected void CreateResources()
{
var blockTextures = new List <string>();
foreach (var material in BlockMaterials)
{
blockTextures.Add(material.DiffuseTexture);
}
BlockDiffuseTextureArray = CreateBlockTextureArray(blockTextures);
BlockDiffuseTextureArray.Name = "DiffuseTextures";
var blockNormalmaps = new List <string>();
foreach (var material in BlockMaterials)
{
blockNormalmaps.Add(material.NormalMap);
}
BlockNormalMapArray = CreateBlockTextureArray(blockNormalmaps);
BlockNormalMapArray.Name = "NormalTextures";
_projectionBuffer = Factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
_viewBuffer = Factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
ResourceLayout projViewLayout = Factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("ProjectionBuffer", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("ViewBuffer", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
_projViewSet = Factory.CreateResourceSet(new ResourceSetDescription(
projViewLayout,
_projectionBuffer,
_viewBuffer));
m_cl = Factory.CreateCommandList();
}
private void CreateResources()
{
var rf = GraphicsDevice.ResourceFactory;
_commandList = rf.CreateCommandList();
var vertexLayout = new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.Position, VertexElementFormat.Float3),
new VertexElementDescription("Color", VertexElementSemantic.Color, VertexElementFormat.Byte4_Norm),
new VertexElementDescription("TextureCoordinate", VertexElementSemantic.TextureCoordinate,
VertexElementFormat.Float2));
_vertexShader = VeldridHelper.LoadShader(rf, "SpriteShader", ShaderStages.Vertex, "VS");
_fragmentShader = VeldridHelper.LoadShader(rf, "SpriteShader", ShaderStages.Fragment, "FS");
_shaderSet = new ShaderSetDescription(
new[] { vertexLayout },
new[] { _vertexShader, _fragmentShader });
_wvpLayout = rf.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Wvp", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
_textureLayout = rf.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Input", ResourceKind.TextureReadOnly, ShaderStages.Fragment)));
_samplerLayout = rf.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Sampler", ResourceKind.Sampler, ShaderStages.Fragment)));
CreateSamplerResourceSets();
_resourceLayouts = new[] { _wvpLayout, _textureLayout, _samplerLayout };
_wvpBuffer = rf.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
UpdateWvp();
_wvpSet = rf.CreateResourceSet(new ResourceSetDescription(_wvpLayout, _wvpBuffer));
}
private void Initialize(BlendStateDescription?blendStateDescription = null)
{
commandList = factory.CreateCommandList();
var indexBufferDescription = new BufferDescription(sizeof(ushort) * MAX_BATCH * 6, BufferUsage.IndexBuffer | BufferUsage.Dynamic);
indexBuffer = factory.CreateBuffer(indexBufferDescription);
var vertexBufferDescription = new BufferDescription(VERTEX_SIZE * MAX_BATCH * 4, BufferUsage.VertexBuffer | BufferUsage.Dynamic);
vertexBuffer = factory.CreateBuffer(vertexBufferDescription);
var worldMatrixBufferDescription = new BufferDescription(64, BufferUsage.UniformBuffer);
worldMatrixBuffer = factory.CreateBuffer(worldMatrixBufferDescription);
viewResourceLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(new ResourceLayoutElementDescription("WorldView", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
graphicsResourceLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Texture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("TextureSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
var rasterizerStateDescription = new RasterizerStateDescription(FaceCullMode.None, PolygonFillMode.Solid, FrontFace.Clockwise, true, true);
var pipelineDescription = new GraphicsPipelineDescription(
blendStateDescription ?? BlendStateDescription.SingleAlphaBlend,
DepthStencilStateDescription.DepthOnlyGreaterEqual,
rasterizerStateDescription,
PrimitiveTopology.TriangleList,
shaderSet,
new[] { viewResourceLayout, graphicsResourceLayout },
framebuffer.OutputDescription);
pipeline = factory.CreateGraphicsPipeline(pipelineDescription);
}
public void Dispose_ResourceSet()
{
ResourceLayout layout = RF.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("InfoBuffer", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("Ortho", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
DeviceBuffer ub0 = RF.CreateBuffer(new BufferDescription(256, BufferUsage.UniformBuffer));
DeviceBuffer ub1 = RF.CreateBuffer(new BufferDescription(256, BufferUsage.UniformBuffer));
ResourceSet rs = RF.CreateResourceSet(new ResourceSetDescription(layout, ub0, ub1));
rs.Dispose();
Assert.True(rs.IsDisposed);
Assert.False(ub0.IsDisposed);
Assert.False(ub1.IsDisposed);
Assert.False(layout.IsDisposed);
layout.Dispose();
Assert.True(layout.IsDisposed);
Assert.False(ub0.IsDisposed);
Assert.False(ub1.IsDisposed);
ub0.Dispose();
Assert.True(ub0.IsDisposed);
ub1.Dispose();
Assert.True(ub1.IsDisposed);
}
public RoadShaderResources(
GraphicsDevice graphicsDevice,
GlobalShaderResources globalShaderResources)
: base(
graphicsDevice,
"Road",
new GlobalResourceSetIndices(0u, LightingType.Terrain, 1u, 2u, 3u, null),
RoadVertex.VertexDescriptor)
{
_materialResourceLayout = AddDisposable(graphicsDevice.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Texture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("Sampler", ResourceKind.Sampler, ShaderStages.Fragment))));
var resourceLayouts = new[]
{
globalShaderResources.GlobalConstantsResourceLayout,
globalShaderResources.GlobalLightingConstantsResourceLayout,
globalShaderResources.GlobalCloudResourceLayout,
globalShaderResources.GlobalShadowResourceLayout,
_materialResourceLayout
};
Pipeline = AddDisposable(graphicsDevice.ResourceFactory.CreateGraphicsPipeline(
new GraphicsPipelineDescription(
BlendStateDescription.SingleAlphaBlend,
DepthStencilStateDescription.DepthOnlyLessEqualRead,
RasterizerStateDescriptionUtility.CullNoneSolid, // TODO
PrimitiveTopology.TriangleList,
ShaderSet.Description,
resourceLayouts,
RenderPipeline.GameOutputDescription)));
}
public Building(RgbaFloat color) : base("Building")
{
Resources.OnInitialize = (factory, device) => {
_model.Buffer.Initialize(factory, device);
_color = new UniformColor(color);
_color.Buffer.Initialize(factory, device);
ResourceLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription[]
{
UniformModelTransformation.ResourceLayout,
UniformViewProjection.ResourceLayout,
_color.LayoutDescription
}
));
ResourceSet = factory.CreateResourceSet(new ResourceSetDescription(
ResourceLayout,
_model.Buffer.DeviceBuffer,
CameraViewProjection.DeviceBuffer,
_color.Buffer.DeviceBuffer
));
};
Resources.OnDispose = () => {
_color.Buffer.Dispose();
ResourceLayout.Dispose();
ResourceSet.Dispose();
};
}
private Pipeline CreatePipeline(
Material material, FrontFace frontFace, PrimitiveTopology primitiveTopology,
ResourceLayout resourceLayout, VertexLayoutDescription vertexLayout)
{
var pipelineDesc = new GraphicsPipelineDescription
{
BlendState = material.BlendState,
DepthStencilState = material.DepthStencilState,
RasterizerState = new RasterizerStateDescription(
cullMode: material.CullMode,
fillMode: material.FillMode,
frontFace: frontFace,
depthClipEnabled: true,
scissorTestEnabled: false
),
PrimitiveTopology = primitiveTopology,
ResourceLayouts = new ResourceLayout[]
{
resourceLayout
},
ShaderSet = new ShaderSetDescription(
new VertexLayoutDescription[] { vertexLayout },
material.Shaders
),
Outputs = _framebuffer.OutputDescription
};
return(_factory.CreateGraphicsPipeline(pipelineDesc));
}
public void CreateDeviceObjects(GraphicsDevice gd, CommandList cl, SceneContext sc)
{
ResourceFactory factory = gd.ResourceFactory;
_vertexBuffer = factory.CreateBuffer(new BufferDescription(Vertices.SizeInBytes(), BufferUsage.VertexBuffer));
_indexBuffer = factory.CreateBuffer(new BufferDescription(Indices.SizeInBytes(), BufferUsage.IndexBuffer));
_vertexBuffer.Name = "SpriteVertexBuffer";
_indexBuffer.Name = "SpriteIndexBuffer";
cl.UpdateBuffer(_vertexBuffer, 0, Vertices);
cl.UpdateBuffer(_indexBuffer, 0, Indices);
if (_pipelines != null)
{
foreach (var pipeline in _pipelines)
{
pipeline.Value.Dispose();
}
}
var keys = new[]
{
new SpriteShaderKey(true, true),
new SpriteShaderKey(true, false),
new SpriteShaderKey(false, true),
new SpriteShaderKey(false, false)
};
_perSpriteResourceLayout = factory.CreateResourceLayout(PerSpriteLayoutDescription);
_pipelines = keys.ToDictionary(x => x, x => BuildPipeline(gd, sc, x));
_disposeCollector.Add(_vertexBuffer, _indexBuffer, _perSpriteResourceLayout);
}
public MeshShaderResources(GraphicsDevice graphicsDevice)
{
_graphicsDevice = graphicsDevice;
_meshConstantsResourceSets = new Dictionary <MeshConstantsKey, ResourceSet>();
MeshConstantsResourceLayout = AddDisposable(graphicsDevice.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("MeshConstants", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment))));
SkinningResourceLayout = AddDisposable(graphicsDevice.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("SkinningBuffer", ResourceKind.StructuredBufferReadOnly, ShaderStages.Vertex))));
SamplerResourceLayout = AddDisposable(graphicsDevice.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Sampler", ResourceKind.Sampler, ShaderStages.Fragment))));
SamplerResourceSet = AddDisposable(graphicsDevice.ResourceFactory.CreateResourceSet(
new ResourceSetDescription(
SamplerResourceLayout,
graphicsDevice.Aniso4xSampler)));
RenderItemConstantsResourceLayout = AddDisposable(graphicsDevice.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("RenderItemConstantsVS", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("RenderItemConstantsPS", ResourceKind.UniformBuffer, ShaderStages.Fragment))));
}
private List <IDisposable> createTransformationPipelineUniform()
{
_transformationPipelineBuffer = _factory.CreateBuffer(new BufferDescription(192, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
ResourceLayoutElementDescription resourceLayoutElementDescription = new ResourceLayoutElementDescription("transformPipeline", ResourceKind.UniformBuffer, ShaderStages.Vertex);
ResourceLayoutElementDescription[] resourceLayoutElementDescriptions = { resourceLayoutElementDescription };
ResourceLayoutDescription resourceLayoutDescription = new ResourceLayoutDescription(resourceLayoutElementDescriptions);
BindableResource[] bindableResources = new BindableResource[] { _transformationPipelineBuffer };
_transformationPipelineResourceLayout = _factory.CreateResourceLayout(resourceLayoutDescription);
ResourceSetDescription resourceSetDescription = new ResourceSetDescription(_transformationPipelineResourceLayout, bindableResources);
_transformationPipelineResourceSet = _factory.CreateResourceSet(resourceSetDescription);
//_graphicsDevice.UpdateBuffer(_transformationPipelineBuffer,0,_camera.ViewMatrix);
GraphicsDevice.UpdateBuffer(_transformationPipelineBuffer, 64, Camera.ProjectionMatrix);
return(new List <IDisposable>()
{
_transformationPipelineBuffer,
_transformationPipelineResourceLayout,
_transformationPipelineResourceSet
});
}
public SpriteShaderResources(ShaderSetStore store)
: base(store, "Sprite", SpriteVertex.VertexDescriptor)
{
_pipelines = new Dictionary <PipelineKey, Pipeline>();
_samplerResourceSets = new Dictionary <Sampler, ResourceSet>();
_spriteConstantsResourceLayout = AddDisposable(store.GraphicsDevice.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Projection", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("SpriteConstants", ResourceKind.UniformBuffer, ShaderStages.Fragment))));
_samplerResourceLayout = AddDisposable(store.GraphicsDevice.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Sampler", ResourceKind.Sampler, ShaderStages.Fragment))));
_textureResourceLayout = AddDisposable(store.GraphicsDevice.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Texture", ResourceKind.TextureReadOnly, ShaderStages.Fragment))));
_alphaMaskResourceLayout = AddDisposable(store.GraphicsDevice.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("AlphaMask", ResourceKind.TextureReadOnly, ShaderStages.Fragment))));
_resourceLayouts = new[]
{
_spriteConstantsResourceLayout,
_samplerResourceLayout,
_textureResourceLayout,
_alphaMaskResourceLayout,
};
}
public void CreateDeviceObjects(GraphicsDevice gd, CommandList cl, SceneContext sc, ResourceScope scope)
{
var factory = new DisposeCollectorResourceFactory(gd.ResourceFactory, _disposeCollector);
BonesBuffer = factory.CreateBuffer(new BufferDescription((uint)(Marshal.SizeOf <Matrix4x4>() * MDLConstants.MaxBones), BufferUsage.UniformBuffer | BufferUsage.Dynamic));
RenderArgumentsBuffer = factory.CreateBuffer(new BufferDescription((uint)Marshal.SizeOf <StudioRenderArguments>(), BufferUsage.UniformBuffer | BufferUsage.Dynamic));
TextureDataBuffer = factory.CreateBuffer(new BufferDescription((uint)Marshal.SizeOf <StudioTextureData>(), BufferUsage.UniformBuffer | BufferUsage.Dynamic));
_sharedLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Projection", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("View", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("WorldAndInverse", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("Bones", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("RenderArguments", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment),
new ResourceLayoutElementDescription("TextureData", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("Sampler", ResourceKind.Sampler, ShaderStages.Fragment),
new ResourceLayoutElementDescription("LightingInfo", ResourceKind.UniformBuffer, ShaderStages.Fragment)));
TextureLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Texture", ResourceKind.TextureReadOnly, ShaderStages.Fragment)));
var vertexLayouts = new[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3),
new VertexElementDescription("TextureCoords", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
new VertexElementDescription("Normal", VertexElementSemantic.Normal, VertexElementFormat.Float3),
new VertexElementDescription("VertexBoneIndex", VertexElementSemantic.TextureCoordinate, VertexElementFormat.UInt1),
new VertexElementDescription("NormalBoneIndex", VertexElementSemantic.TextureCoordinate, VertexElementFormat.UInt1))
};
for (var cullMode = CullBack; cullMode < CullModeCount; ++cullMode)
{
for (var maskMode = MaskDisabled; maskMode < MaskModeCount; ++maskMode)
{
for (var additiveMode = AdditiveDisabled; additiveMode < AdditiveModeCount; ++additiveMode)
{
_pipelines[cullMode, maskMode, additiveMode] = CreatePipelines(
gd, sc, vertexLayouts, _sharedLayout, TextureLayout, factory,
cullMode == CullBack,
maskMode == MaskEnabled,
additiveMode == AdditiveEnabled);
}
}
}
SharedResourceSet = factory.CreateResourceSet(new ResourceSetDescription(
_sharedLayout,
sc.ProjectionMatrixBuffer,
sc.ViewMatrixBuffer,
sc.WorldAndInverseBuffer,
BonesBuffer,
RenderArgumentsBuffer,
TextureDataBuffer,
sc.MainSampler,
sc.LightingInfoBuffer
));
}
public void CreateDeviceResources(GraphicsDevice gd, ResourceFactory factory)
{
_projectionBuffer = factory.CreateBuffer(new BufferDescription(224, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
var DiffuseIntensity = 0.65f;
var SpecularIntensity = 0.25f;
var AmbientIntensity = 0.10f;
var Shininess = 12;
var lightModel = new Vector4(
DiffuseIntensity,
SpecularIntensity,
AmbientIntensity,
Shininess);
_ubo.DiffuseSpecularAmbientShininess = lightModel;
_ubo.GlobeOneOverRadiiSquared = Shape.OneOverRadiiSquared;
//_ubo.UseAverageDepth = false;
//提前更新参数
gd.UpdateBuffer(_projectionBuffer, 0, _ubo);
ResourceLayout projViewLayout = factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Projection", ResourceKind.UniformBuffer, ShaderStages.Vertex | ShaderStages.Fragment | ShaderStages.Geometry)
));
_projViewSet = factory.CreateResourceSet(new ResourceSetDescription(
projViewLayout,
_projectionBuffer
));
//保存一些公共资源
ShareResource.ProjectionBuffer = _projectionBuffer;
ShareResource.ProjectionResourceLayout = projViewLayout;
ShareResource.ProjectionResourceSet = _projViewSet;
}
public override ResourceLayout CreateResourceLayout(ref ResourceLayoutDescription description)
{
ResourceLayout layout = Factory.CreateResourceLayout(ref description);
DisposeCollector.Add(layout);
return(layout);
}
public RenderUnit(ResourceFactory factory, Description d)
{
Layout = factory.CreateResourceLayout(d.LayoutDescription);
Resources = d.ResourceElements.ToArray();
ResourceNames = d.ResourceNames;
Update(factory);
}
public SpriteShaderResources(GraphicsDevice graphicsDevice)
: base(
graphicsDevice,
"Sprite",
new GlobalResourceSetIndices(null, LightingType.None, null, null, null, null),
SpriteVertex.VertexDescriptor)
{
_pipelines = new Dictionary <PipelineKey, Pipeline>();
_samplerResourceSets = new Dictionary <Sampler, ResourceSet>();
_spriteConstantsResourceLayout = AddDisposable(graphicsDevice.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Projection", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("SpriteConstants", ResourceKind.UniformBuffer, ShaderStages.Fragment))));
_samplerResourceLayout = AddDisposable(graphicsDevice.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Sampler", ResourceKind.Sampler, ShaderStages.Fragment))));
_textureResourceLayout = AddDisposable(graphicsDevice.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Texture", ResourceKind.TextureReadOnly, ShaderStages.Fragment))));
_resourceLayouts = new[]
{
_spriteConstantsResourceLayout,
_samplerResourceLayout,
_textureResourceLayout
};
}
private List <IDisposable> createOffscreenFBO()
{
Texture offscreenTexture = _factory.CreateTexture(TextureDescription.Texture2D(
RenderResoultion.Horizontal.ToUnsigned(),
RenderResoultion.Vertical.ToUnsigned(), 1, 1,
PixelFormat.B8_G8_R8_A8_UNorm,
TextureUsage.RenderTarget | TextureUsage.Sampled));
Texture offscreenDepth = _factory.CreateTexture(TextureDescription.Texture2D(
RenderResoultion.Horizontal.ToUnsigned(),
RenderResoultion.Vertical.ToUnsigned(),
1, 1,
PixelFormat.R16_UNorm, TextureUsage.DepthStencil));
_offscreenTextureView = _factory.CreateTextureView(offscreenTexture);
_offScreenFBO = _factory.CreateFramebuffer(new FramebufferDescription(offscreenDepth, offscreenTexture));
_offscreenLayout = _factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("colorTexture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("colorSampler", ResourceKind.Sampler, ShaderStages.Fragment)
));
_textureOffscreenResourceSet = _factory.CreateResourceSet(new ResourceSetDescription(_offscreenLayout, _offscreenTextureView, GraphicsDevice.LinearSampler));
return(new List <IDisposable>()
{
_offscreenTextureView,
_offScreenFBO,
_offscreenLayout,
_textureOffscreenResourceSet
});
}
public void ResourceSet_TooFewOrTooManyElements_Fails()
{
ResourceLayout layout = RF.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("UB0", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("UB1", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("UB2", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
DeviceBuffer ub = RF.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
Assert.Throws <VeldridException>(() =>
{
RF.CreateResourceSet(new ResourceSetDescription(layout, ub));
});
Assert.Throws <VeldridException>(() =>
{
RF.CreateResourceSet(new ResourceSetDescription(layout, ub, ub));
});
Assert.Throws <VeldridException>(() =>
{
RF.CreateResourceSet(new ResourceSetDescription(layout, ub, ub, ub, ub));
});
Assert.Throws <VeldridException>(() =>
{
RF.CreateResourceSet(new ResourceSetDescription(layout, ub, ub, ub, ub, ub));
});
}
public TextureShader(ResourceFactory factory) : base(factory, "Tex")
{
Layout = new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
new VertexElementDescription("TexCoords", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
new VertexElementDescription("Color", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float4));
ProjectionBuffer = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
WorldBuffer = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
ProjViewLayout = factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Projection", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("World", ResourceKind.UniformBuffer, ShaderStages.Vertex))
);
TextureLayout = factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("SourceTexture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("SourceSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
ResourceSet = factory.CreateResourceSet(new ResourceSetDescription(
ProjViewLayout,
ProjectionBuffer,
WorldBuffer));
}
public void CreateDeviceObjects(IRendererContext context)
{
var c = (VeldridRendererContext)context;
var cl = c.CommandList;
var gd = c.GraphicsDevice;
var sc = c.SceneContext;
ResourceFactory factory = gd.ResourceFactory;
_vb = factory.CreateBuffer(new BufferDescription(Vertices.SizeInBytes(), BufferUsage.VertexBuffer));
_ib = factory.CreateBuffer(new BufferDescription(Indices.SizeInBytes(), BufferUsage.IndexBuffer));
_miscUniformBuffer = factory.CreateBuffer(new BufferDescription(MiscUniformData.SizeInBytes, BufferUsage.UniformBuffer));
_vb.Name = "TileMapVertexBuffer";
_ib.Name = "TileMapIndexBuffer";
_miscUniformBuffer.Name = "TileMapMiscBuffer";
cl.UpdateBuffer(_vb, 0, Vertices);
cl.UpdateBuffer(_ib, 0, Indices);
var shaderCache = Resolve <IShaderCache>();
_shaders = shaderCache.GetShaderPair(gd.ResourceFactory,
VertexShaderName,
FragmentShaderName,
shaderCache.GetGlsl(VertexShaderName),
shaderCache.GetGlsl(FragmentShaderName));
var shaderSet = new ShaderSetDescription(new[] { VertexLayout, InstanceLayout }, _shaders);
_layout = factory.CreateResourceLayout(PerSpriteLayoutDescription);
_textureSampler = gd.ResourceFactory.CreateSampler(new SamplerDescription(
SamplerAddressMode.Clamp,
SamplerAddressMode.Clamp,
SamplerAddressMode.Clamp,
SamplerFilter.MinPoint_MagPoint_MipPoint,
null, 1, 0, 0, 0, SamplerBorderColor.TransparentBlack
));
var depthStencilMode = gd.IsDepthRangeZeroToOne
? DepthStencilStateDescription.DepthOnlyLessEqual
: DepthStencilStateDescription.DepthOnlyGreaterEqual;
var rasterizerMode = new RasterizerStateDescription(
FaceCullMode.Front, PolygonFillMode.Solid, FrontFace.Clockwise,
true, true);
var pd = new GraphicsPipelineDescription(
BlendStateDescription.SingleAlphaBlend,
depthStencilMode,
rasterizerMode,
PrimitiveTopology.TriangleList,
new ShaderSetDescription(new[] { VertexLayout, InstanceLayout },
shaderSet.Shaders,
ShaderHelper.GetSpecializations(gd)),
new[] { _layout, sc.CommonResourceLayout },
sc.MainSceneFramebuffer.OutputDescription);
_pipeline = factory.CreateGraphicsPipeline(ref pd);
_pipeline.Name = "P_TileMapRenderer";
_disposeCollector.Add(_vb, _ib, _layout, _textureSampler, _pipeline);
}
public void CreateDeviceResources(GraphicsDevice gd, ResourceFactory factory)
{
_gd = gd;
///至多100个点输入，至多102个indices输入
_lineVertexBuffer = factory.CreateBuffer(new BufferDescription((uint)(6 * 100), BufferUsage.VertexBuffer));
//gd.UpdateBuffer(_vertexBuffer, 0, this.Positions);
_lineIndicesBuffer = factory.CreateBuffer(new BufferDescription((uint)(sizeof(ushort) * 102), BufferUsage.IndexBuffer));
//gd.UpdateBuffer(_indexBuffer, 0, this.Indices);
_polylinetyleBuffer = factory.CreateBuffer(new BufferDescription(32, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
gd.UpdateBuffer(_polylinetyleBuffer, 0, new LineVectorStyleUBO(RgbaFloat.Red));
ResourceLayout styleLayout = factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("LineStyle", ResourceKind.UniformBuffer, ShaderStages.Fragment | ShaderStages.Geometry)
));
var curAss = this.GetType().Assembly;
//这里position的定义极有可能是vec3，因此传入vec2可能出现问题，具体可以参考vk里的源码
ShaderSetDescription shaderSetBoundingBox = new ShaderSetDescription(
new[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.Position, VertexElementFormat.Float3))
},
new[]
{
ResourceHelper.LoadEmbbedShader(ShaderStages.Vertex, "DrawLineVS.spv", gd, curAss),
ResourceHelper.LoadEmbbedShader(ShaderStages.Fragment, "DrawLineFS.spv", gd, curAss),
ResourceHelper.LoadEmbbedShader(ShaderStages.Geometry, "DrawLineGS.spv", gd, curAss)
});
var rasterizer = RasterizerStateDescription.Default;
rasterizer.FillMode = PolygonFillMode.Wireframe;
rasterizer.FrontFace = FrontFace.CounterClockwise;
//gpu的lineWidth实际绘制的效果并不好仍然需要GeometryShader来实现更好的效果
//rasterizer.LineWidth = 8.0f;
_pipeline = factory.CreateGraphicsPipeline(new GraphicsPipelineDescription(
BlendStateDescription.SingleOverrideBlend,
DepthStencilStateDescription.DepthOnlyLessEqual,
rasterizer,
PrimitiveTopology.LinesAdjacency,
shaderSetBoundingBox,
//共享View和prj的buffer
new ResourceLayout[] { ShareResource.ProjectionResourceLayout, styleLayout },
gd.MainSwapchain.Framebuffer.OutputDescription));
//创建一个StyleresourceSet,0是线样式1是面样式
_styleResourceSet = factory.CreateResourceSet(new ResourceSetDescription(
styleLayout,
_polylinetyleBuffer
));
}
protected unsafe override void CreateResources(ResourceFactory factory)
{
_projectionBuffer = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
_viewBuffer = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
_worldBuffer = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
_vertexBuffer = factory.CreateBuffer(new BufferDescription((uint)(VertexPositionTexture.SizeInBytes * _vertices.Length), BufferUsage.VertexBuffer));
GraphicsDevice.UpdateBuffer(_vertexBuffer, 0, _vertices);
_indexBuffer = factory.CreateBuffer(new BufferDescription(sizeof(ushort) * (uint)_indices.Length, BufferUsage.IndexBuffer));
GraphicsDevice.UpdateBuffer(_indexBuffer, 0, _indices);
_surfaceTexture = _stoneTexData.CreateDeviceTexture(GraphicsDevice, ResourceFactory, TextureUsage.Sampled);
_surfaceTextureView = factory.CreateTextureView(_surfaceTexture);
ShaderSetDescription shaderSet = new ShaderSetDescription(
new[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3),
new VertexElementDescription("TexCoords", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2))
},
factory.CreateFromSpirv(
new ShaderDescription(ShaderStages.Vertex, Encoding.UTF8.GetBytes(VertexCode), "main"),
new ShaderDescription(ShaderStages.Fragment, Encoding.UTF8.GetBytes(FragmentCode), "main")));
ResourceLayout projViewLayout = factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Projection", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("View", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
ResourceLayout worldTextureLayout = factory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("World", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("SurfaceTexture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("SurfaceSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
_pipeline = factory.CreateGraphicsPipeline(new GraphicsPipelineDescription(
BlendStateDescription.SingleOverrideBlend,
DepthStencilStateDescription.DepthOnlyLessEqual,
RasterizerStateDescription.Default,
PrimitiveTopology.TriangleList,
shaderSet,
new[] { projViewLayout, worldTextureLayout },
MainSwapchain.Framebuffer.OutputDescription));
_projViewSet = factory.CreateResourceSet(new ResourceSetDescription(
projViewLayout,
_projectionBuffer,
_viewBuffer));
_worldTextureSet = factory.CreateResourceSet(new ResourceSetDescription(
worldTextureLayout,
_worldBuffer,
_surfaceTextureView,
GraphicsDevice.Aniso4xSampler));
_cl = factory.CreateCommandList();
}
public void CreateDeviceResources(GraphicsDevice gd, OutputDescription outputDescription, ColorSpaceHandling colorSpaceHandling)
{
_gd = gd;
_colorSpaceHandling = colorSpaceHandling;
ResourceFactory factory = gd.ResourceFactory;
_vertexBuffer = factory.CreateBuffer(new BufferDescription(10000, BufferUsage.VertexBuffer | BufferUsage.Dynamic));
_vertexBuffer.Name = "ImGui.NET Vertex Buffer";
_indexBuffer = factory.CreateBuffer(new BufferDescription(2000, BufferUsage.IndexBuffer | BufferUsage.Dynamic));
_indexBuffer.Name = "ImGui.NET Index Buffer";
_projMatrixBuffer = factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
_projMatrixBuffer.Name = "ImGui.NET Projection Buffer";
var res = StaticResourceCache.GetShaders(gd, gd.ResourceFactory, "imgui").ToTuple();
_vertexShader = res.Item1;
_fragmentShader = res.Item2;
VertexLayoutDescription[] vertexLayouts = new VertexLayoutDescription[]
{
new VertexLayoutDescription(
new VertexElementDescription("in_position", VertexElementSemantic.Position, VertexElementFormat.Float2),
new VertexElementDescription("in_texCoord", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
new VertexElementDescription("in_color", VertexElementSemantic.Color, VertexElementFormat.Byte4_Norm))
};
_layout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("ProjectionMatrixBuffer", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("MainSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
_textureLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("MainTexture", ResourceKind.TextureReadOnly, ShaderStages.Fragment)));
GraphicsPipelineDescription pd = new GraphicsPipelineDescription(
BlendStateDescription.SingleAlphaBlend,
new DepthStencilStateDescription(false, false, ComparisonKind.Always),
new RasterizerStateDescription(FaceCullMode.None, PolygonFillMode.Solid, FrontFace.Clockwise, true, true),
PrimitiveTopology.TriangleList,
new ShaderSetDescription(
vertexLayouts,
new[] { _vertexShader, _fragmentShader },
new[]
{
new SpecializationConstant(0, gd.IsClipSpaceYInverted),
new SpecializationConstant(1, _colorSpaceHandling == ColorSpaceHandling.Legacy),
}),
new ResourceLayout[] { _layout, Renderer.GlobalTexturePool.GetLayout() },
outputDescription,
ResourceBindingModel.Default);
_pipeline = factory.CreateGraphicsPipeline(ref pd);
_pipeline.Name = "ImGuiPipeline";
_mainResourceSet = factory.CreateResourceSet(new ResourceSetDescription(_layout,
_projMatrixBuffer,
gd.PointSampler));
RecreateFontDeviceTexture(gd);
}
//TODO: Add color space handling
override public void CreateResources(SceneRuntimeDescriptor sceneRuntimeDescriptor,
ModelRuntimeDescriptor <VertexPositionNormalTextureTangentBitangent>[] modelPNTTBDescriptorArray,
ModelRuntimeDescriptor <VertexPositionNormal>[] modelPNDescriptorArray,
ModelRuntimeDescriptor <VertexPositionTexture>[] modelPTDescriptorArray,
ModelRuntimeDescriptor <VertexPositionColor>[] modelPCDescriptorArray)
{
//ResourceFactory factory = GraphicsDevice.ResourceFactory;
_vertexBuffer = _factory.CreateBuffer(new BufferDescription(10000, BufferUsage.VertexBuffer | BufferUsage.Dynamic));
_vertexBuffer.Name = "ImGui.NET Vertex Buffer";
_indexBuffer = _factory.CreateBuffer(new BufferDescription(2000, BufferUsage.IndexBuffer | BufferUsage.Dynamic));
_indexBuffer.Name = "ImGui.NET Index Buffer";
_projMatrixBuffer = _factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
_projMatrixBuffer.Name = "ImGui.NET Projection Buffer";
byte[] vertexShaderBytes = LoadEmbeddedShaderCode(GraphicsDevice.ResourceFactory, "imgui-vertex");
byte[] fragmentShaderBytes = LoadEmbeddedShaderCode(GraphicsDevice.ResourceFactory, "imgui-frag");
_vertexShader = _factory.CreateShader(new ShaderDescription(ShaderStages.Vertex, vertexShaderBytes, GraphicsDevice.BackendType == GraphicsBackend.Vulkan ? "main" : "VS"));
_fragmentShader = _factory.CreateShader(new ShaderDescription(ShaderStages.Fragment, fragmentShaderBytes, GraphicsDevice.BackendType == GraphicsBackend.Vulkan ? "main" : "FS"));
VertexLayoutDescription[] vertexLayouts = new VertexLayoutDescription[]
{
new VertexLayoutDescription(
new VertexElementDescription("in_position", VertexElementSemantic.Position, VertexElementFormat.Float2),
new VertexElementDescription("in_texCoord", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
new VertexElementDescription("in_color", VertexElementSemantic.Color, VertexElementFormat.Byte4_Norm))
};
_layout = _factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("ProjectionMatrixBuffer", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("MainSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
_textureLayout = _factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("MainTexture", ResourceKind.TextureReadOnly, ShaderStages.Fragment)));
GraphicsPipelineDescription pd = new GraphicsPipelineDescription(
BlendStateDescription.SingleAlphaBlend,
new DepthStencilStateDescription(false, false, ComparisonKind.Always),
new RasterizerStateDescription(FaceCullMode.None, PolygonFillMode.Solid, FrontFace.Clockwise, true, true),
PrimitiveTopology.TriangleList,
new ShaderSetDescription(
vertexLayouts,
new[] { _vertexShader, _fragmentShader },
new[]
{
new SpecializationConstant(0, GraphicsDevice.IsClipSpaceYInverted),
new SpecializationConstant(1, true),
}),
new ResourceLayout[] { _layout, _textureLayout },
_frameBuffer.OutputDescription,
ResourceBindingModel.Improved);
_pipeline = _factory.CreateGraphicsPipeline(ref pd);
_mainResourceSet = _factory.CreateResourceSet(new ResourceSetDescription(_layout,
_projMatrixBuffer,
GraphicsDevice.PointSampler));
RecreateFontDeviceTexture(GraphicsDevice);
}
public void Update(ResourceLayout TexLayout, Image Img)
{
using (Bitmap Bmp = new Bitmap(Img)) {
BitmapData BmpData = Bmp.LockBits(new DRect(0, 0, Img.Width, Img.Height), ImageLockMode.ReadOnly, PixFormat.Format32bppArgb);
Update(TexLayout, Img.Width, Img.Height, BmpData.Scan0, Bmp.Width * Bmp.Height * 4);
Bmp.UnlockBits(BmpData);
}
}
public BasicMaterial(DrawingContext context, Texture2D texture, bool twoSided = false)
: base(context)
{
// NOTE: Quick solution to draw without culling
this.TwoSided = twoSided;
_projectionBuffer = context.ResourceFactory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
_viewBuffer = context.ResourceFactory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
_worldBuffer = context.ResourceFactory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer));
_surfaceTexture = texture.CreateDeviceTexture(context.GraphicsDevice, context.ResourceFactory, TextureUsage.Sampled);
_surfaceTextureView = context.ResourceFactory.CreateTextureView(_surfaceTexture);
ShaderSetDescription shaderSet = new ShaderSetDescription(
new[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3),
new VertexElementDescription("Normal", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float3),
new VertexElementDescription("TexCoords", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
new VertexElementDescription("Color", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float4)
)
},
context.ResourceFactory.CreateFromSpirv(
new ShaderDescription(ShaderStages.Vertex, Encoding.UTF8.GetBytes(VertexCode), "main"),
new ShaderDescription(ShaderStages.Fragment, Encoding.UTF8.GetBytes(FragmentCode), "main")));
ResourceLayout projViewLayout = context.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("Projection", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("View", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
ResourceLayout worldTextureLayout = context.ResourceFactory.CreateResourceLayout(
new ResourceLayoutDescription(
new ResourceLayoutElementDescription("World", ResourceKind.UniformBuffer, ShaderStages.Vertex),
new ResourceLayoutElementDescription("SurfaceTexture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("SurfaceSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
_pipeline = context.ResourceFactory.CreateGraphicsPipeline(new GraphicsPipelineDescription(
BlendStateDescription.SingleOverrideBlend,
DepthStencilStateDescription.DepthOnlyLessEqual,
twoSided ? RasterizerStateDescription.CullNone : RasterizerStateDescription.Default,
PrimitiveTopology.TriangleList,
shaderSet,
new[] { projViewLayout, worldTextureLayout },
context.MainSwapchain.Framebuffer.OutputDescription));
_projViewSet = context.ResourceFactory.CreateResourceSet(new ResourceSetDescription(
projViewLayout,
_projectionBuffer,
_viewBuffer));
_worldTextureSet = context.ResourceFactory.CreateResourceSet(new ResourceSetDescription(
worldTextureLayout,
_worldBuffer,
_surfaceTextureView,
context.GraphicsDevice.Aniso4xSampler));
}
