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Diffstat (limited to 'nx-X11/extras/Mesa/docs/MESA_pixmap_colormap.spec')
-rw-r--r-- | nx-X11/extras/Mesa/docs/MESA_pixmap_colormap.spec | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/nx-X11/extras/Mesa/docs/MESA_pixmap_colormap.spec b/nx-X11/extras/Mesa/docs/MESA_pixmap_colormap.spec deleted file mode 100644 index fb0b441cc..000000000 --- a/nx-X11/extras/Mesa/docs/MESA_pixmap_colormap.spec +++ /dev/null @@ -1,90 +0,0 @@ -Name - - MESA_pixmap_colormap - -Name Strings - - GLX_MESA_pixmap_colormap - -Contact - - Brian Paul (brian.paul 'at' tungstengraphics.com) - -Status - - Shipping since Mesa 1.2.8 in May, 1996. - -Version - - Last Modified Date: 8 June 2000 - -Number - - 216 - -Dependencies - - OpenGL 1.0 or later is required. - GLX 1.0 or later is required. - -Overview - - Since Mesa allows RGB rendering into drawables with PseudoColor, - StaticColor, GrayScale and StaticGray visuals, Mesa needs a colormap - in order to compute pixel values during rendering. - - The colormap associated with a window can be queried with normal - Xlib functions but there is no colormap associated with pixmaps. - - The glXCreateGLXPixmapMESA function is an alternative to glXCreateGLXPixmap - which allows specification of a colormap. - -IP Status - - Open-source; freely implementable. - -Issues - - None. - -New Procedures and Functions - - GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual, - Pixmap pixmap, Colormap cmap ); - -New Tokens - - None. - -Additions to Chapter 3 of the GLX 1.3 Specification (Functions and Errors) - - Add to section 3.4.2 Off Screen Rendering - - The Mesa implementation of GLX allows RGB rendering into X windows and - pixmaps of any visual class, not just TrueColor or DirectColor. In order - to compute pixel values from RGB values Mesa requires a colormap. - - The function - - GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual, - Pixmap pixmap, Colormap cmap ); - - allows one to create a GLXPixmap with a specific colormap. The image - rendered into the pixmap may then be copied to a window (which uses the - same colormap and visual) with the expected results. - -GLX Protocol - - None since this is a client-side extension. - -Errors - - None. - -New State - - None. - -Revision History - - 8 June 2000 - initial specification |