public override void Setup()
{
FXShader.LoadFromString(vs, fs);
FXShader.SetInt("screenTexture", 0);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.LinearMipmapLinear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
//GL.PatchParameter(PatchParameterInt.PatchVertices, 3);
Helper.CheckGLError(this);
//screen quad
// screen quad VAO to render on
GL.GenVertexArrays(1, out quadVAO);
GL.GenBuffers(1, out quadVBO);
GL.BindVertexArray(quadVAO);
GL.BindBuffer(BufferTarget.ArrayBuffer, quadVBO);
GL.BufferData(BufferTarget.ArrayBuffer, sizeof(float) * quadVertices.Length, quadVertices, BufferUsageHint.StaticDraw);
GL.EnableVertexAttribArray(0);
GL.VertexAttribPointer(0, 2, VertexAttribPointerType.Float, false, 4 * sizeof(float), 0);
GL.EnableVertexAttribArray(1);
GL.VertexAttribPointer(1, 2, VertexAttribPointerType.Float, false, 4 * sizeof(float), (2 * sizeof(float)));
//return;
GL.ClearColor(ClearColor);
// GL.DepthFunc(DepthFunction.Greater);
GL.Enable(EnableCap.DepthTest);
GL.DepthFunc(DepthFunction.Less);
// Helper.CheckGLError(this);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.LinearMipmapLinear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.ActiveTexture(TextureUnit.Texture0);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
//gamma correction
//GL.Enable(EnableCap.FramebufferSrgb);
GL.Enable(EnableCap.Multisample);
GL.PatchParameter(PatchParameterInt.PatchVertices, 3);
float[] innerLevel = new float[] { 5 };
float[] outerLevel = new float[] { 3, 3, 3 };
GL.PatchParameter(PatchParameterFloat.PatchDefaultOuterLevel, outerLevel);
GL.PatchParameter(PatchParameterFloat.PatchDefaultInnerLevel, innerLevel);
// GL.PatchParameter(PatchParameterInt.PatchVertices, 3);
//setup fbos
Resize(MScreen.Width, MScreen.Height);
}
public MRenderer() : base(EType.Other, "Renderer")
{
FXShader = new MShader("FX");
try {
FXShader.LoadFromString(vs, fs);
}
catch (Exception e)
{
Console.WriteLine("MRenderer: " + e.Message + " . OPENGL Setup?");
}
BufferSize = new Vector2(MScreen.Width, MScreen.Height);
}