i965: Convert BLEND_CONSTANT_COLOR state to genxml.

It's a very simple conversion, and it allows us to delete brw_cc.c.

Signed-off-by: Rafael Antognolli <rafael.antognolli@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

src/mesa/drivers/dri/i965/Makefile.sources

@@ -4,7 +4,6 @@ i965_FILES = \
 	brw_blorp.h \
 	brw_bufmgr.c \
 	brw_bufmgr.h \
-	brw_cc.c \
 	brw_clear.c \
 	brw_clip.c \
 	brw_clip_state.c \

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

@@ -1,62 +0,0 @@
-/*
- Copyright (C) Intel Corp.  2006.  All Rights Reserved.
- Intel funded Tungsten Graphics to
- develop this 3D driver.
-
- Permission is hereby granted, free of charge, to any person obtaining
- a copy of this software and associated documentation files (the
- "Software"), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to
- permit persons to whom the Software is furnished to do so, subject to
- the following conditions:
-
- The above copyright notice and this permission notice (including the
- next paragraph) shall be included in all copies or substantial
- portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- **********************************************************************/
- /*
-  * Authors:
-  *   Keith Whitwell <keithw@vmware.com>
-  */
-
-
-#include "brw_context.h"
-#include "brw_state.h"
-#include "brw_defines.h"
-#include "brw_util.h"
-#include "main/glformats.h"
-#include "main/macros.h"
-#include "main/stencil.h"
-#include "intel_batchbuffer.h"
-
-static void upload_blend_constant_color(struct brw_context *brw)
-{
-   struct gl_context *ctx = &brw->ctx;
-
-   BEGIN_BATCH(5);
-   OUT_BATCH(_3DSTATE_BLEND_CONSTANT_COLOR << 16 | (5-2));
-   OUT_BATCH_F(ctx->Color.BlendColorUnclamped[0]);
-   OUT_BATCH_F(ctx->Color.BlendColorUnclamped[1]);
-   OUT_BATCH_F(ctx->Color.BlendColorUnclamped[2]);
-   OUT_BATCH_F(ctx->Color.BlendColorUnclamped[3]);
-   ADVANCE_BATCH();
-}
-
-const struct brw_tracked_state brw_blend_constant_color = {
-   .dirty = {
-      .mesa = _NEW_COLOR,
-      .brw = BRW_NEW_CONTEXT |
-             BRW_NEW_BLORP,
-   },
-   .emit = upload_blend_constant_color
-};

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

@@ -4962,6 +4962,32 @@ const struct brw_tracked_state genX(cs_samplers) = {
 
 /* ---------------------------------------------------------------------- */
 
+#if GEN_GEN <= 5
+
+static void genX(upload_blend_constant_color)(struct brw_context *brw)
+{
+   struct gl_context *ctx = &brw->ctx;
+
+   brw_batch_emit(brw, GENX(3DSTATE_CONSTANT_COLOR), blend_cc) {
+      blend_cc.BlendConstantColorRed = ctx->Color.BlendColorUnclamped[0];
+      blend_cc.BlendConstantColorGreen = ctx->Color.BlendColorUnclamped[1];
+      blend_cc.BlendConstantColorBlue = ctx->Color.BlendColorUnclamped[2];
+      blend_cc.BlendConstantColorAlpha = ctx->Color.BlendColorUnclamped[3];
+   }
+}
+
+static const struct brw_tracked_state genX(blend_constant_color) = {
+   .dirty = {
+      .mesa = _NEW_COLOR,
+      .brw = BRW_NEW_CONTEXT |
+             BRW_NEW_BLORP,
+   },
+   .emit = genX(upload_blend_constant_color)
+};
+#endif
+
+/* ---------------------------------------------------------------------- */
+
 void
 genX(init_atoms)(struct brw_context *brw)
 {
@@ -5005,7 +5031,7 @@ genX(init_atoms)(struct brw_context *brw)
       &brw_invariant_state,
 
       &brw_binding_table_pointers,
-      &brw_blend_constant_color,
+      &genX(blend_constant_color),
 
       &brw_depthbuffer,