add check if drm is new enough for packet R200_EMIT_RB3D_BLENDCOLOR

src/mesa/drivers/dri/r200/r200_screen.c

@@ -351,6 +351,10 @@ r200CreateScreen( __DRIscreenPrivate *sPriv )
 
 	 /* Check if kernel module is new enough to support cube maps */
 	 screen->drmSupportsCubeMaps = (sPriv->drmMinor >= 7);
+	 /* Check if kernel module is new enough to support blend color and
+            separate blend functions/equations */
+         screen->drmSupportsBlendColor = (sPriv->drmMinor >= 11);
+
       }
    }
 

src/mesa/drivers/dri/r200/r200_screen.h

@@ -95,6 +95,7 @@ typedef struct {
    unsigned int gart_base;
 
    GLboolean drmSupportsCubeMaps;       /* need radeon kernel module >=1.7 */
+   GLboolean drmSupportsBlendColor;     /* need radeon kernel module >= 1.11 */
 
    /* Configuration cache with default values for all contexts */
    driOptionCache optionCache;