Mesa (master): i965: Fold the gen7_cc_viewport_state_pointer atom into brw_cc_vp.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: 4d67b6ab9aa11428eb998377805c0f94cac099ea
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4d67b6ab9aa11428eb998377805c0f94cac099ea

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Fri Sep 26 03:05:10 2014 -0700

i965: Fold the gen7_cc_viewport_state_pointer atom into brw_cc_vp.

These always happen together; the extra atom just means another item to
iterate through, flags to check, and a call through a function pointer.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Kristian Høgsberg <krh at bitplanet.net>
Reviewed-by: Matt Turner <mattst88 at gmail.com>

---

 src/mesa/drivers/dri/i965/brw_cc.c              |    9 ++++++++-
 src/mesa/drivers/dri/i965/brw_state.h           |    1 -
 src/mesa/drivers/dri/i965/brw_state_upload.c    |    2 --
 src/mesa/drivers/dri/i965/gen7_viewport_state.c |   19 -------------------
 4 files changed, 8 insertions(+), 23 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_cc.c b/src/mesa/drivers/dri/i965/brw_cc.c
index da72995..86ab503 100644
--- a/src/mesa/drivers/dri/i965/brw_cc.c
+++ b/src/mesa/drivers/dri/i965/brw_cc.c
@@ -62,7 +62,14 @@ brw_upload_cc_vp(struct brw_context *brw)
       }
    }
 
-   brw->state.dirty.cache |= CACHE_NEW_CC_VP;
+   if (brw->gen >= 7) {
+      BEGIN_BATCH(2);
+      OUT_BATCH(_3DSTATE_VIEWPORT_STATE_POINTERS_CC << 16 | (2 - 2));
+      OUT_BATCH(brw->cc.vp_offset);
+      ADVANCE_BATCH();
+   } else {
+      brw->state.dirty.cache |= CACHE_NEW_CC_VP;
+   }
 }
 
 const struct brw_tracked_state brw_cc_vp = {
diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index 209fab1..399347c 100644
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -117,7 +117,6 @@ extern const struct brw_tracked_state gen6_vs_state;
 extern const struct brw_tracked_state gen6_wm_push_constants;
 extern const struct brw_tracked_state gen6_wm_state;
 extern const struct brw_tracked_state gen7_depthbuffer;
-extern const struct brw_tracked_state gen7_cc_viewport_state_pointer;
 extern const struct brw_tracked_state gen7_clip_state;
 extern const struct brw_tracked_state gen7_disable_stages;
 extern const struct brw_tracked_state gen7_gs_push_constants;
diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index 1235d49..6cc2770 100644
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -190,7 +190,6 @@ static const struct brw_tracked_state *gen7_atoms[] =
    &brw_state_base_address,
 
    &brw_cc_vp,
-   &gen7_cc_viewport_state_pointer, /* must do after brw_cc_vp */
    &gen7_sf_clip_viewport,
 
    &gen7_push_constant_space,
@@ -265,7 +264,6 @@ static const struct brw_tracked_state *gen8_atoms[] =
    &gen8_state_base_address,
 
    &brw_cc_vp,
-   &gen7_cc_viewport_state_pointer, /* must do after brw_cc_vp */
    &gen8_sf_clip_viewport,
 
    &gen7_push_constant_space,
diff --git a/src/mesa/drivers/dri/i965/gen7_viewport_state.c b/src/mesa/drivers/dri/i965/gen7_viewport_state.c
index 193ead7..01af044 100644
--- a/src/mesa/drivers/dri/i965/gen7_viewport_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_viewport_state.c
@@ -99,22 +99,3 @@ const struct brw_tracked_state gen7_sf_clip_viewport = {
    },
    .emit = gen7_upload_sf_clip_viewport,
 };
-
-/* ----------------------------------------------------- */
-
-static void upload_cc_viewport_state_pointer(struct brw_context *brw)
-{
-   BEGIN_BATCH(2);
-   OUT_BATCH(_3DSTATE_VIEWPORT_STATE_POINTERS_CC << 16 | (2 - 2));
-   OUT_BATCH(brw->cc.vp_offset);
-   ADVANCE_BATCH();
-}
-
-const struct brw_tracked_state gen7_cc_viewport_state_pointer = {
-   .dirty = {
-      .mesa = 0,
-      .brw = BRW_NEW_BATCH,
-      .cache = CACHE_NEW_CC_VP
-   },
-   .emit = upload_cc_viewport_state_pointer,
-};