public ForwardPipeline(MasterRenderer renderer)
: base(renderer)
{
GLError.Begin();
forwardShader = new WorldShader();
shadowShader = new ShadowShader();
shadowMap = new ShadowMap(GFXSettings.ShadowResolution, GFXSettings.ShadowResolution);
shadowCamera = new ShadowCamera();
ppBuffer = new PostProcessBuffer(ScreenWidth, ScreenHeight);
ppShader = new PostProcessShader();
skyRenderTarg = new TexRenderTarget(ScreenWidth, ScreenHeight);
screenshotRenderTarg = new TexRenderTarget(1, 1);
screenshotRenderTarg.Bind();
GL.ReadBuffer(ReadBufferMode.ColorAttachment0);
screenshotRenderTarg.Unbind();
ErrorCode err = GLError.End();
if (err != ErrorCode.NoError)
{
throw new Exception(string.Format("Failed to initialize forward pipeline. OpenGL Error: {0}", err));
}
}
public void DebugRenderTexRenderTargs(TexRenderTarget targetA, TexRenderTarget targetB)
{
PrepareRender(shader);
shader.LoadColor4("overlayColor", Color4.White);
shader.LoadBool("flipY", false);
GL.ActiveTexture(TextureUnit.Texture0);
// Bind the Opaque texture
targetA.Texture.Bind();
// Set transformation matrix
Matrix4 transMatrix = Maths.CreateTransformationMatrix(new Vector2(-0.5f, 0.5f), new Vector2(0.5f, 0.5f));
shader.LoadTransformationMatrix(transMatrix);
// Draw
GL.DrawArrays(BeginMode.TriangleStrip, 0, 4);
// Bind the Alpha texture
targetB.Texture.Bind();
// Set transformation matrix
transMatrix = Maths.CreateTransformationMatrix(new Vector2(0.5f, 0.5f), new Vector2(0.5f, 0.5f));
shader.LoadTransformationMatrix(transMatrix);
// Draw
GL.DrawArrays(BeginMode.TriangleStrip, 0, 4);
// Ubind the FBO texture
GL.BindTexture(TextureTarget.Texture2D, 0);
EndRender(shader);
}
