mesa: The span array is only populated in single-pixel

point drawing function.
2008-03-20 11:22:46 +08:00
parent 7183ccaa9d
commit bff94a91c6
1 changed files with 4 additions and 2 deletions
@@ -1183,8 +1183,10 @@ shade_texture_span(GLcontext *ctx, SWspan *span)
      if (span->primitive == GL_BITMAP && span->array->ChanType != GL_FLOAT) {
         convert_color_type(span, GL_FLOAT, 0);
      }
-      if (span->primitive != GL_POINT || ctx->Point.PointSprite) {
-         /* for points, we populated the arrays already */
+      if (span->primitive != GL_POINT ||
+	  (span->interpMask & SPAN_RGBA) ||
+	  ctx->Point.PointSprite) {
+         /* for single-pixel points, we populated the arrays already */
         interpolate_active_attribs(ctx, span, ~0);
      }
      span->array->ChanType = GL_FLOAT;