Increase MAX_CLIP_PLANES to 8

This will allow drivers to increase ctx->Const.MaxClipPlanes to 8,
which is required for GLSL-1.30 compliance.

No driver behavior should be affected.  However, many data structures
use MAX_CLIP_PLANES as an array size, so these arrays will get
slightly larger.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h
index 91aef90b7878736ccc703063bd2222d03f5eae75..61b0c1681d45cfa96fe2c6107acda7d8bf2b5693 100644 (file)
--- a/src/mesa/main/config.h
+++ b/src/mesa/main/config.h
@@ -61,8 +61,11 @@
 /** Maximum number of lights */
 #define MAX_LIGHTS 8
 
-/** Maximum user-defined clipping planes */
-#define MAX_CLIP_PLANES 6
+/**
+ * Maximum number of user-defined clipping planes supported by any driver in
+ * Mesa.  This is used to size arrays.
+ */
+#define MAX_CLIP_PLANES 8
 
 /** Maximum pixel map lookup table size */
 #define MAX_PIXEL_MAP_TABLE 256