diff options
Diffstat (limited to 'src/mesa/main/dd.h')
| -rw-r--r-- | src/mesa/main/dd.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h index 9a10fd0d4bc..d2b985f3844 100644 --- a/src/mesa/main/dd.h +++ b/src/mesa/main/dd.h @@ -1,4 +1,4 @@ -/* $Id: dd.h,v 1.13 2000/03/03 15:38:57 brianp Exp $ */ +/* $Id: dd.h,v 1.14 2000/03/03 17:54:56 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -391,6 +391,8 @@ struct dd_function_table { /*** *** For supporting hardware Z buffers: *** Either ALL or NONE of these functions must be implemented! + *** NOTE that Each depth value is a 32-bit GLuint. If the depth + *** buffer is less than 32 bits deep then the extra upperbits are zero. ***/ void (*WriteDepthSpan)( GLcontext *ctx, GLuint n, GLint x, GLint y, |