i965: Use force_compat_profile driconf option

[mesa.git] / src / mesa / drivers / dri / i965 / brw_meta_util.c

diff --git a/src/mesa/drivers/dri/i965/brw_meta_util.c b/src/mesa/drivers/dri/i965/brw_meta_util.c
index 908b0989769b62288a486a73fa7710195a735a86..6a6d68425fad878d55f99068dfdd64c971b190aa 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_meta_util.c
+++ b/src/mesa/drivers/dri/i965/brw_meta_util.c
@@ -220,6 +220,10 @@ brw_meta_mirror_clip_and_scissor(const struct gl_context *ctx,
     * 4 * 2 = 8 > 5 in the src.
     */
 
+   if (*srcX0 == *srcX1 || *srcY0 == *srcY1
+       || *dstX0 == *dstX1 || *dstY0 == *dstY1)
+      return true;
+
    float scaleX = (float) (*srcX1 - *srcX0) / (*dstX1 - *dstX0);
    float scaleY = (float) (*srcY1 - *srcY0) / (*dstY1 - *dstY0);
 
@@ -263,7 +267,11 @@ brw_meta_mirror_clip_and_scissor(const struct gl_context *ctx,
       *mirror_y = !*mirror_y;
    }
 
-   return false;
+   /* Check for invalid bounds
+    * Can't blit for 0-dimensions
+    */
+   return *srcX0 == *srcX1 || *srcY0 == *srcY1
+      || *dstX0 == *dstX1 || *dstY0 == *dstY1;
 }
 
 /**