public void CreateDeviceObjects(IRendererContext context)
{
var c = (VeldridRendererContext)context;
var cl = c.CommandList;
var gd = c.GraphicsDevice;
var sc = c.SceneContext;
DisposeCollectorResourceFactory factory = new DisposeCollectorResourceFactory(gd.ResourceFactory);
_disposeCollector = factory.DisposeCollector;
ResourceLayout resourceLayout = factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("SourceTexture", ResourceKind.TextureReadOnly, ShaderStages.Fragment),
new ResourceLayoutElementDescription("SourceSampler", ResourceKind.Sampler, ShaderStages.Fragment)));
var shaderCache = Resolve <IShaderCache>();
_shaders = shaderCache.GetShaderPair(gd.ResourceFactory,
VertexShaderName,
FragmentShaderName,
shaderCache.GetGlsl(VertexShaderName),
shaderCache.GetGlsl(FragmentShaderName));
GraphicsPipelineDescription pd = new GraphicsPipelineDescription(
new BlendStateDescription(
RgbaFloat.Black,
BlendAttachmentDescription.OverrideBlend,
BlendAttachmentDescription.OverrideBlend),
gd.IsDepthRangeZeroToOne ? DepthStencilStateDescription.DepthOnlyGreaterEqual : DepthStencilStateDescription.DepthOnlyLessEqual,
RasterizerStateDescription.Default,
PrimitiveTopology.TriangleList,
new ShaderSetDescription(
new[]
{
new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
new VertexElementDescription("TexCoords", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2))
},
_shaders,
ShaderHelper.GetSpecializations(gd)),
new[] { resourceLayout },
sc.DuplicatorFramebuffer.OutputDescription);
_pipeline = factory.CreateGraphicsPipeline(ref pd);
_pipeline.Name = "P_ScreenDuplicator";
float[] verts = CoreUtil.GetFullScreenQuadVerts(gd.IsClipSpaceYInverted);
_vb = factory.CreateBuffer(new BufferDescription(verts.SizeInBytes() * sizeof(float), BufferUsage.VertexBuffer));
cl.UpdateBuffer(_vb, 0, verts);
_ib = factory.CreateBuffer(
new BufferDescription((uint)QuadIndices.Length * sizeof(ushort), BufferUsage.IndexBuffer));
cl.UpdateBuffer(_ib, 0, QuadIndices);
}
public void CreateDeviceObjects(IRendererContext context)
{
var c = (VeldridRendererContext)context;
var cl = c.CommandList;
var gd = c.GraphicsDevice;
var factory = new DisposeCollectorResourceFactory(gd.ResourceFactory);
_disposeCollector = factory.DisposeCollector;
var layout = factory.CreateResourceLayout(new ResourceLayoutDescription(
ResourceLayoutHelper.Texture("SourceTexture"),
ResourceLayoutHelper.Sampler("SourceSampler")));
var shaderCache = Resolve <IShaderCache>();
_shaders = shaderCache.GetShaderPair(gd.ResourceFactory,
VertexShaderName,
FragmentShaderName,
shaderCache.GetGlsl(VertexShaderName),
shaderCache.GetGlsl(FragmentShaderName));
var rasterizerState = new RasterizerStateDescription(
FaceCullMode.Back, PolygonFillMode.Solid, FrontFace.Clockwise,
true, false);
var pd = new GraphicsPipelineDescription(
new BlendStateDescription(RgbaFloat.Black, BlendAttachmentDescription.OverrideBlend),
DepthStencilStateDescription.Disabled,
rasterizerState,
PrimitiveTopology.TriangleList,
new ShaderSetDescription(new[] { VertexLayoutHelper.Vertex2DTextured }, _shaders, ShaderHelper.GetSpecializations(gd)),
new[] { layout },
gd.SwapchainFramebuffer.OutputDescription);
_pipeline = factory.CreateGraphicsPipeline(ref pd);
_pipeline.Name = "P_FullScreenQuad";
float[] verts = CoreUtil.GetFullScreenQuadVerts(gd.IsClipSpaceYInverted);
_vb = factory.CreateBuffer(new BufferDescription(verts.SizeInBytes() * sizeof(float), BufferUsage.VertexBuffer));
cl.UpdateBuffer(_vb, 0, verts);
_ib = factory.CreateBuffer(new BufferDescription(QuadIndices.SizeInBytes(), BufferUsage.IndexBuffer));
cl.UpdateBuffer(_ib, 0, QuadIndices);
}