|
public AttachColorBuffer ( |
||
| colorbuffer | ||
| attachPosition | ColorBufferAttachPoint | |
| return | void | |
public DCTProcessor(GraphicsInterface gi, int width, int height)
{
fGI = gi;
fWidth = width;
fHeight = height;
// Create the cosine buffer
// Calculate the cosines
// assign the values to the texture object
fCosineBuffer = new GLTextureRectangle(gi, 8, 8, TextureInternalFormat.Luminance, TexturePixelFormat.Luminance, PixelType.Float);
fRenderTarget = new GLRenderTarget(gi, width, height);
fDCTOutputTexture = new GLTextureRectangle(gi, width, height, TextureInternalFormat.Rgba, TexturePixelFormat.Rgba, PixelType.Float);
// We attach the texture 4 times so we can output to the same texture four times
// in one shader pass using gl_FragData[0,1,2,3]
fRenderTarget.AttachColorBuffer(fDCTOutputTexture, ColorBufferAttachPoint.Position0);
fRenderTarget.AttachColorBuffer(fDCTOutputTexture, ColorBufferAttachPoint.Position1);
fRenderTarget.AttachColorBuffer(fDCTOutputTexture, ColorBufferAttachPoint.Position2);
fRenderTarget.AttachColorBuffer(fDCTOutputTexture, ColorBufferAttachPoint.Position3);
fRenderTarget.Unbind();
// Precalculate the basis functions (cosine tables)
}
public YCrCbProcessor(GraphicsInterface gi, int width, int height)
{
fGI = gi;
fWidth = width;
fHeight = height;
// Create the texture objects that will receive the output
fYTexture = new GLTexture2D(GI, width, height, TextureInternalFormat.Luminance, TexturePixelFormat.Luminance, PixelType.Byte, IntPtr.Zero, false);
fCrTexture = new GLTexture2D(GI, width, height, TextureInternalFormat.Luminance, TexturePixelFormat.Luminance, PixelType.Byte, IntPtr.Zero, false);
fCbTexture = new GLTexture2D(GI, width, height, TextureInternalFormat.Luminance, TexturePixelFormat.Luminance, PixelType.Byte, IntPtr.Zero, false);
// Setup the render target that has 3 color channels for Multi Render Target
// output in a shader using gl_FragData[n]
fYCrCbTarget = new GLRenderTarget(GI);
fYCrCbTarget.AttachColorBuffer(fYTexture, ColorBufferAttachPoint.Position0);
fYCrCbTarget.AttachColorBuffer(fCrTexture, ColorBufferAttachPoint.Position1);
fYCrCbTarget.AttachColorBuffer(fCbTexture, ColorBufferAttachPoint.Position2);
fYCrCbTarget.Unbind();
// Create the shader program that does the actual separation
fYCrCbChannelSep = GLSLShaderProgram.CreateUsingVertexAndFragmentStrings(GI, FixedVert, YCrCb_Frag);
}
public DissolveProcessor(GraphicsInterface gi, int width, int height, float noiseScale)
{
fGI = gi;
fWidth = width;
fHeight = height;
fNoiseScale = noiseScale;
// Create the texture objects that will receive the output
fOutputTexture = new GLTexture2D(GI, width, height, TextureInternalFormat.Rgba, TexturePixelFormat.Bgr, PixelComponentType.Byte, IntPtr.Zero, false);
// Setup the render target that has 3 color channels for Multi Render Target
// output in a shader using gl_FragData[n]
fOutputTarget = new GLRenderTarget(GI);
fOutputTarget.AttachColorBuffer(fOutputTexture, ColorBufferAttachPoint.Position0);
fOutputTarget.Unbind();
// Create the shader program that does the actual separation
fDissolveShader = GLSLShaderProgram.CreateUsingVertexAndFragmentStrings(GI, FixedVert, Dissolve_Frag);
}