i965: Initial Ivybridge CC state setup.
authorKenneth Graunke <kenneth@whitecape.org>
Wed, 9 Feb 2011 09:05:40 +0000 (01:05 -0800)
committerKenneth Graunke <kenneth@whitecape.org>
Wed, 18 May 2011 06:32:59 +0000 (23:32 -0700)
The state itself still seems to be the same; the only change is that
each part (CC, BLEND, DEPTH_STENCIL) can now be uploaded independently.
Thus, we still rely on the code in gen6_cc.c to set up the state.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
src/mesa/drivers/dri/i965/Makefile
src/mesa/drivers/dri/i965/brw_defines.h
src/mesa/drivers/dri/i965/brw_state.h
src/mesa/drivers/dri/i965/brw_state_upload.c
src/mesa/drivers/dri/i965/gen7_cc_state.c [new file with mode: 0644]

index efe0871aa2ed5b4b11ff1422a3bc0cab992c22f4..dcecf3a741e424d3b0de1787887fe756d97dead7 100644 (file)
@@ -97,6 +97,7 @@ DRIVER_SOURCES = \
        gen6_viewport_state.c \
        gen6_vs_state.c \
        gen6_wm_state.c \
+       gen7_cc_state.c \
        gen7_sf_state.c \
        gen7_urb.c \
        gen7_wm_state.c
index c569995e1129f5d70f56fca2c8a266ee21dae84d..5e6f88a753009809a4abf92db3b71b9b4c4000b3 100644 (file)
 #define CMD_VF_STATISTICS_965          0x780b
 #define CMD_VF_STATISTICS_GM45        0x680b
 #define _3DSTATE_CC_STATE_POINTERS             0x780e /* GEN6+ */
+#define _3DSTATE_BLEND_STATE_POINTERS          0x7824 /* GEN7+ */
+#define _3DSTATE_DEPTH_STENCIL_STATE_POINTERS  0x7825 /* GEN7+ */
 
 #define _3DSTATE_URB                           0x7805 /* GEN6 */
 # define GEN6_URB_VS_SIZE_SHIFT                                16
index 6125aea837343e79d02830078f8d33553e90da65..e9af591c915cf449731088833edd6e2e035a0e79 100644 (file)
@@ -111,6 +111,9 @@ extern const struct brw_tracked_state gen6_vs_constants;
 extern const struct brw_tracked_state gen6_vs_state;
 extern const struct brw_tracked_state gen6_wm_constants;
 extern const struct brw_tracked_state gen6_wm_state;
+extern const struct brw_tracked_state gen7_blend_state_pointer;
+extern const struct brw_tracked_state gen7_cc_state_pointer;
+extern const struct brw_tracked_state gen7_depth_stencil_state_pointer;
 extern const struct brw_tracked_state gen7_ps_state;
 extern const struct brw_tracked_state gen7_sbe_state;
 extern const struct brw_tracked_state gen7_sf_state;
index accc8d47b543d982ae07aaf26b1ac313360d40f1..79a173d479082b4b9e6ec62c6a6ad7145c394d90 100644 (file)
@@ -195,7 +195,9 @@ const struct brw_tracked_state *gen7_atoms[] =
    &gen6_blend_state,          /* must do before cc unit */
    &gen6_color_calc_state,     /* must do before cc unit */
    &gen6_depth_stencil_state,  /* must do before cc unit */
-   &gen6_cc_state_pointers,
+   &gen7_blend_state_pointer,
+   &gen7_cc_state_pointer,
+   &gen7_depth_stencil_state_pointer,
 
    &brw_vs_constants, /* Before vs_surfaces and constant_buffer */
    &brw_wm_constants, /* Before wm_surfaces and constant_buffer */
diff --git a/src/mesa/drivers/dri/i965/gen7_cc_state.c b/src/mesa/drivers/dri/i965/gen7_cc_state.c
new file mode 100644 (file)
index 0000000..b7395aa
--- /dev/null
@@ -0,0 +1,89 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+#include "brw_context.h"
+#include "brw_state.h"
+#include "brw_defines.h"
+#include "brw_util.h"
+#include "intel_batchbuffer.h"
+#include "main/macros.h"
+
+static void
+upload_cc_state_pointers(struct brw_context *brw)
+{
+   struct intel_context *intel = &brw->intel;
+
+   BEGIN_BATCH(2);
+   OUT_BATCH(_3DSTATE_CC_STATE_POINTERS << 16 | (2 - 2));
+   OUT_BATCH(brw->cc.state_offset | 1);
+   ADVANCE_BATCH();
+}
+
+const struct brw_tracked_state gen7_cc_state_pointer = {
+   .dirty = {
+      .mesa = 0,
+      .brw = BRW_NEW_BATCH,
+      .cache = CACHE_NEW_COLOR_CALC_STATE
+   },
+   .emit = upload_cc_state_pointers,
+};
+
+static void
+upload_blend_state_pointer(struct brw_context *brw)
+{
+   struct intel_context *intel = &brw->intel;
+
+   BEGIN_BATCH(2);
+   OUT_BATCH(_3DSTATE_BLEND_STATE_POINTERS << 16 | (2 - 2));
+   OUT_BATCH(brw->cc.blend_state_offset | 1);
+   ADVANCE_BATCH();
+}
+
+const struct brw_tracked_state gen7_blend_state_pointer = {
+   .dirty = {
+      .mesa = 0,
+      .brw = BRW_NEW_BATCH,
+      .cache = CACHE_NEW_BLEND_STATE
+   },
+   .emit = upload_blend_state_pointer,
+};
+
+static void
+upload_depth_stencil_state_pointer(struct brw_context *brw)
+{
+   struct intel_context *intel = &brw->intel;
+
+   BEGIN_BATCH(2);
+   OUT_BATCH(_3DSTATE_DEPTH_STENCIL_STATE_POINTERS << 16 | (2 - 2));
+   OUT_BATCH(brw->cc.depth_stencil_state_offset | 1);
+   ADVANCE_BATCH();
+}
+
+const struct brw_tracked_state gen7_depth_stencil_state_pointer = {
+   .dirty = {
+      .mesa = 0,
+      .brw = BRW_NEW_BATCH,
+      .cache = CACHE_NEW_DEPTH_STENCIL_STATE
+   },
+   .emit = upload_depth_stencil_state_pointer,
+};