protected override void OnLoad()
{
texture = Texture.Empty(1, 1, PixelInternalFormat.Rgba);
renderTarget = new RenderTarget();
// ReSharper disable once ConvertToUsingDeclaration
using (var target = renderTarget.Bind())
{
target.SetColorAttachments(texture);
}
shapeShaderProgram = ShaderProgram.FromShaders(
ShaderFactory.Vertex.FromFile("geometry.vs"), ShaderFactory.Fragment.FromFile("geometry.fs"));
meshBuilder = new IndexedTrianglesMeshBuilder <ColorVertexData>();
var shapeDrawer =
new ShapeDrawer3 <ColorVertexData, Color>(meshBuilder, (xyz, color) => new ColorVertexData(xyz, color));
shapeDrawer.DrawCube(Vector3.Zero, 1f, Color.Aqua);
var shapeRenderable = meshBuilder.ToRenderable();
shapeRenderer = Renderer.From(shapeRenderable, shapeShaderProgram, viewMatrix, projectionMatrix);
viewMatrix.Value = Matrix4.LookAt(new Vector3(0, 1, -2), Vector3.Zero, Vector3.UnitY);
postProcessShader = ShaderProgram.FromShaders(
ShaderFactory.Vertex.FromFile("postprocess.vs"), ShaderFactory.Fragment.FromFile("postprocess.fs"));
postProcessor = PostProcessor.From(postProcessShader,
new TextureUniform("inTexture", TextureUnit.Texture0, texture), pixelSizeUniform);
}
public static IPipeline <TState> PostProcess(IRendererShader shaderProgram, out IDisposable disposable,
params IRenderSetting[] renderSettings)
{
var postProcessor = PostProcessor.From(renderSettings);
shaderProgram.UseOnRenderer(postProcessor);
disposable = postProcessor;
return(new PostProcess <TState>(postProcessor));
}