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authorBrian Paul <brian.paul@tungstengraphics.com>2005-09-16 21:06:57 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2005-09-16 21:06:57 +0000
commit6ae87475397d7ffabbc12d1441ecbf22ba0efff0 (patch)
tree20bdf5df2c527051c60fc6bc55552e273662d22c /src/mesa/swrast/s_context.h
parent62a2f8cdd60df797daad106d51c3bcc56943c236 (diff)
change some comments
Diffstat (limited to 'src/mesa/swrast/s_context.h')
-rw-r--r--src/mesa/swrast/s_context.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/mesa/swrast/s_context.h b/src/mesa/swrast/s_context.h
index a90474102e..79250b315b 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];
};