diff options
| -rw-r--r-- | src/mesa/swrast/s_span.c | 6 | ||||
| -rw-r--r-- | src/mesa/swrast/s_span.h | 3 |
2 files changed, 7 insertions, 2 deletions
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c index 5c552e6288e..4a562752a80 100644 --- a/src/mesa/swrast/s_span.c +++ b/src/mesa/swrast/s_span.c @@ -599,7 +599,6 @@ interpolate_texcoords(GLcontext *ctx, SWspan *span) q += dqdx; w += dwdx; } - } else { for (i = 0; i < span->end; i++) { @@ -817,7 +816,10 @@ interpolate_texcoords(GLcontext *ctx, SWspan *span) /** - * Fill in the span.varying array from the interpolation values. + * Fill in the arrays->attribs[FRAG_ATTRIB_VARx] arrays from the + * interpolation values. + * XXX since interpolants/arrays are getting uniformed, we might merge + * this with interpolate_texcoords(), interpolate_Fog(), etc. someday. */ static INLINE void interpolate_varying(GLcontext *ctx, SWspan *span) diff --git a/src/mesa/swrast/s_span.h b/src/mesa/swrast/s_span.h index 292679bda14..ff91768001f 100644 --- a/src/mesa/swrast/s_span.h +++ b/src/mesa/swrast/s_span.h @@ -81,6 +81,9 @@ struct arrays2 { typedef struct sw_span_arrays { /** Per-fragment attributes (indexed by FRAG_ATTRIB_* tokens) */ + /* XXX someday look at transposing first two indexes for better memory + * access pattern. + */ GLfloat attribs[FRAG_ATTRIB_MAX][MAX_WIDTH][4]; /** This mask indicates which fragments are alive or culled */ |