r300g: PIPE_CAP_BLEND_EQUATION_SEPARATE.

src/gallium/drivers/r300/r300_screen.c

@@ -147,6 +147,8 @@ static int r300_get_param(struct pipe_screen* pscreen, int param)
         case PIPE_CAP_TGSI_CONT_SUPPORTED:
             /* XXX */
             return 0;
+        case PIPE_CAP_BLEND_EQUATION_SEPARATE:
+            return 1;
         default:
             debug_printf("r300: Implementation error: Bad param %d\n",
                 param);