i965: Rename CMD_VF_STATISTICS_(965|GM45) to include "3DSTATE".

Including the full "3DSTATE_VF_STATISTICS" should make it easier to
cross-reference the code and documentation.

Also, move the 965/GM45 suffix to the beginning for consistency with
newer #defines.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>

src/mesa/drivers/dri/i965/brw_context.c

@@ -166,7 +166,7 @@ GLboolean brwCreateContext( int api,
        ctx->Const.QuadsFollowProvokingVertexConvention = GL_FALSE;
 
    if (intel->is_g4x || intel->gen >= 5) {
-      brw->CMD_VF_STATISTICS = CMD_VF_STATISTICS_GM45;
+      brw->CMD_VF_STATISTICS = GM45_3DSTATE_VF_STATISTICS;
       brw->CMD_PIPELINE_SELECT = CMD_PIPELINE_SELECT_GM45;
       brw->has_surface_tile_offset = GL_TRUE;
       if (intel->gen < 6)
@@ -174,7 +174,7 @@ GLboolean brwCreateContext( int api,
       brw->has_aa_line_parameters = GL_TRUE;
       brw->has_pln = GL_TRUE;
   } else {
-      brw->CMD_VF_STATISTICS = CMD_VF_STATISTICS_965;
+      brw->CMD_VF_STATISTICS = GEN4_3DSTATE_VF_STATISTICS;
       brw->CMD_PIPELINE_SELECT = CMD_PIPELINE_SELECT_965;
    }
 

src/mesa/drivers/dri/i965/brw_defines.h

@@ -927,8 +927,8 @@
 # define BRW_VE1_DST_OFFSET_SHIFT	0
 
 #define CMD_INDEX_BUFFER              0x780a
-#define CMD_VF_STATISTICS_965          0x780b
-#define CMD_VF_STATISTICS_GM45        0x680b
+#define GEN4_3DSTATE_VF_STATISTICS		0x780b
+#define GM45_3DSTATE_VF_STATISTICS		0x680b
 #define _3DSTATE_CC_STATE_POINTERS		0x780e /* GEN6+ */
 #define _3DSTATE_BLEND_STATE_POINTERS		0x7824 /* GEN7+ */
 #define _3DSTATE_DEPTH_STENCIL_STATE_POINTERS	0x7825 /* GEN7+ */