| Portability | portable |
|---|---|
| Stability | stable |
| Maintainer | Sven Panne <[email protected]> |
| Safe Haskell | None |
Graphics.Rendering.OpenGL.GL.ReadCopyPixels
Description
This module corresponds to section 4.3 (Drawing, Reading, and Copying Pixels) of the OpenGL 2.1 specs.
- readPixels :: Position -> Size -> PixelData a -> IO ()
- readBuffer :: StateVar BufferMode
- data PixelCopyType
- = CopyColor
- | CopyDepth
- | CopyStencil
- copyPixels :: Position -> Size -> PixelCopyType -> IO ()
- data BlitBuffer
- blitFramebuffer :: Position -> Position -> Position -> Position -> [BlitBuffer] -> TextureFilter -> IO ()
Reading Pixels
Copying Pixels
copyPixels :: Position -> Size -> PixelCopyType -> IO ()Source
Copying Pixels for framebuffers
data BlitBuffer Source
The buffers which can be copied with blitFramebuffer.
Constructors
| ColorBuffer' | |
| StencilBuffer' | |
| DepthBuffer' |
Instances
blitFramebuffer :: Position -> Position -> Position -> Position -> [BlitBuffer] -> TextureFilter -> IO ()Source