diff options
| -rw-r--r-- | src/mesa/swrast/s_context.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/mesa/swrast/s_context.h b/src/mesa/swrast/s_context.h index a90474102e5..79250b315b9 100644 --- a/src/mesa/swrast/s_context.h +++ b/src/mesa/swrast/s_context.h @@ -50,8 +50,7 @@ /** * \defgroup SpanFlags SPAN_XXX-flags * Bitmasks to indicate which span_arrays need to be computed - * (sw_span::interpMask) or have already been filled - * (sw_span::arrayMask) + * (sw_span::interpMask) or have already been filled in (sw_span::arrayMask) */ /*@{*/ #define SPAN_RGBA 0x001 @@ -65,9 +64,8 @@ #define SPAN_LAMBDA 0x100 #define SPAN_COVERAGE 0x200 #define SPAN_FLAT 0x400 /**< flat shading? */ -/** sw_span::arrayMask only - for span_arrays::x, span_arrays::y */ #define SPAN_XY 0x800 -#define SPAN_MASK 0x1000 /**< sw_span::arrayMask only */ +#define SPAN_MASK 0x1000 /*@}*/ @@ -80,6 +78,7 @@ * These arrays are separated out of sw_span to conserve memory. */ struct span_arrays { + /* XXX the next three fields could go into a union */ GLchan rgb[MAX_WIDTH][3]; GLchan rgba[MAX_WIDTH][4]; GLuint index[MAX_WIDTH]; @@ -92,7 +91,7 @@ struct span_arrays { GLfloat lambda[MAX_TEXTURE_COORD_UNITS][MAX_WIDTH]; GLfloat coverage[MAX_WIDTH]; - /** This mask indicates if fragment is alive or culled */ + /** This mask indicates which fragments are alive or culled */ GLubyte mask[MAX_WIDTH]; }; |