From 09a0cb464d2bc661859c6435f2145e8a5ece005a Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 1 Mar 2002 04:23:36 +0000 Subject: [PATCH] updated comments for CHAN_BITS=16 or 32 --- src/mesa/drivers/osmesa/osmesa.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/src/mesa/drivers/osmesa/osmesa.c b/src/mesa/drivers/osmesa/osmesa.c index 1e0fa75..842ad66 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 -- 2.7.4