diff options
| -rw-r--r-- | src/mesa/swrast/swrast.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/mesa/swrast/swrast.h b/src/mesa/swrast/swrast.h index 70705693858..a90d498eb59 100644 --- a/src/mesa/swrast/swrast.h +++ b/src/mesa/swrast/swrast.h @@ -1,4 +1,4 @@ -/* $Id: swrast.h,v 1.22 2002/04/12 15:39:59 brianp Exp $ */ +/* $Id: swrast.h,v 1.23 2002/04/12 15:47:21 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -102,10 +102,11 @@ typedef struct { struct sw_span { GLint x, y; - /* only need to process pixels between start <= i < end */ + /* Only need to process pixels between start <= i < end */ + /* At this time, start is always zero. */ GLuint start, end; - /* This flag indicates that only a part of the span is visible */ + /* This flag indicates that mask[] array is effectively filled with ones */ GLboolean writeAll; /* either GL_POLYGON, GL_LINE, GL_POLYGON, GL_BITMAP */ @@ -125,7 +126,7 @@ struct sw_span { GLfloat specRed, specRedStep; GLfloat specGreen, specGreenStep; GLfloat specBlue, specBlueStep; -#else /* CHAN_TYPE == */ +#else /* CHAN_TYPE == GL_UNSIGNED_BYTE or GL_UNSIGNED SHORT */ GLfixed red, redStep; GLfixed green, greenStep; GLfixed blue, blueStep; |