diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2002-03-01 04:23:36 +0000 | 
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2002-03-01 04:23:36 +0000 | 
| commit | 09a0cb464d2bc661859c6435f2145e8a5ece005a (patch) | |
| tree | a415753edbedb58b0f2138c3b696b8ad0d3856e9 /src | |
| parent | aa24e9171aa6279de40a11835d84ba431b7ed48c (diff) | |
updated comments for CHAN_BITS=16 or 32
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/osmesa/osmesa.c | 16 | 
1 files changed, 7 insertions, 9 deletions
| diff --git a/src/mesa/drivers/osmesa/osmesa.c b/src/mesa/drivers/osmesa/osmesa.c index 1e0fa757f8..842ad6652b 100644 --- a/src/mesa/drivers/osmesa/osmesa.c +++ b/src/mesa/drivers/osmesa/osmesa.c @@ -1,4 +1,4 @@ -/* $Id: osmesa.c,v 1.73 2002/01/30 16:53:03 brianp Exp $ */ +/* $Id: osmesa.c,v 1.74 2002/03/01 04:23:36 brianp Exp $ */  /*   * Mesa 3-D graphics library @@ -426,21 +426,19 @@ static void compute_row_addresses( OSMesaContext ctx )   * with the lower-left image pixel stored in the first array position   * (ie. bottom-to-top).   * - * Since the only type initially supported is GL_UNSIGNED_BYTE, if the - * context is in RGBA mode, each pixel will be stored as a 4-byte RGBA - * value.  If the context is in color indexed mode, each pixel will be - * stored as a 1-byte value. - *   * If the context's viewport hasn't been initialized yet, it will now be   * initialized to (0,0,width,height).   *   * Input:  ctx - the rendering context   *         buffer - the image buffer memory - *         type - data type for pixel components, only GL_UNSIGNED_BYTE - *                and GL_UNSIGNED_SHORT_5_6_5 supported now. + *         type - data type for pixel components + *            Normally, only GL_UNSIGNED_BYTE and GL_UNSIGNED_SHORT_5_6_5 + *            are supported.  But if Mesa's been compiled with CHAN_BITS==16 + *            then type must be GL_UNSIGNED_SHORT.  And if Mesa's been build + *            with CHAN_BITS==32 then type must be GL_FLOAT.   *         width, height - size of image buffer in pixels, at least 1   * Return:  GL_TRUE if success, GL_FALSE if error because of invalid ctx, - *          invalid buffer address, type!=GL_UNSIGNED_BYTE, width<1, height<1, + *          invalid buffer address, invalid type, width<1, height<1,   *          width>internal limit or height>internal limit.   */  GLAPI GLboolean GLAPIENTRY | 
