72 lines
No EOL
2.3 KiB
C#
72 lines
No EOL
2.3 KiB
C#
#region usings
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using System;
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using System.Collections.Generic;
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using OpenTK.Graphics.OpenGL4;
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using SM.Base.Objects.Static;
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using SM.Base.Utility;
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using SM.OGL.Shaders;
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#endregion
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namespace SM.Base.PostProcess
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{
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/// <summary>
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/// Specific shader for post processing.
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/// </summary>
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public class PostProcessShader : GenericShader
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{
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private static readonly ShaderFile _fragExtensions =
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new ShaderFile(AssemblyUtility.ReadAssemblyFile("SM.Base.PostProcess.DefaultFiles.extensions.frag"));
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private static readonly ShaderFile _normalVertex =
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new ShaderFile(AssemblyUtility.ReadAssemblyFile("SM.Base.PostProcess.DefaultFiles.vertexFile.vert"));
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private static readonly string _normalVertexWithExt =
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AssemblyUtility.ReadAssemblyFile("SM.Base.PostProcess.DefaultFiles.vertexWithExt.vert");
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/// <summary>
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/// Creates the shader with the default vertex shader and custom fragment.
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/// </summary>
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public PostProcessShader(string fragment) : this(_normalVertex,
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new ShaderFile(fragment))
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{
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}
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/// <summary>
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/// Creates the shader with an vertex extension and custom fragment.
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/// </summary>
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/// <param name="vertexExt"></param>
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/// <param name="fragment"></param>
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public PostProcessShader(string vertexExt, string fragment) : this(new ShaderFile(_normalVertexWithExt)
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{
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GLSLExtensions = new List<ShaderFile> {new ShaderFile(vertexExt)}
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}, new ShaderFile(fragment))
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{
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}
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private PostProcessShader(ShaderFile vertex, ShaderFile fragment) : base(
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new ShaderFileCollection(vertex, fragment))
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{
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fragment.GLSLExtensions.Add(_fragExtensions);
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}
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/// <summary>
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/// Draws the shader with special uniforms.
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/// </summary>
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/// <param name="setUniformAction"></param>
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public void Draw(Action<UniformCollection> setUniformAction)
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{
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Activate();
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Plate.Object.Activate();
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Uniforms["MVP"].SetMatrix4(PostProcessEffect.Mvp);
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setUniformAction(Uniforms);
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GL.DrawArrays(PrimitiveType.Quads, 0, 4);
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CleanUp();
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}
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}
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} |