Mesa (master): softpipe: Hardcode TILE_CLEAR_OPTIMIZATION to 1.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: 89f244931f444056a1ccf544e608b533fa993fa2
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=89f244931f444056a1ccf544e608b533fa993fa2

Author: José Fonseca <jfonseca at vmware.com>
Date:   Sun Apr 25 15:05:41 2010 +0100

softpipe: Hardcode TILE_CLEAR_OPTIMIZATION to 1.

The un-optimized path relies on surface_fill which can only handle formats
with depth <= 32, so it is pointless to keep it around.

---

 src/gallium/drivers/softpipe/sp_clear.c      |   10 ----------
 src/gallium/drivers/softpipe/sp_tile_cache.c |    9 +--------
 src/gallium/drivers/softpipe/sp_tile_cache.h |    2 --
 3 files changed, 1 insertions(+), 20 deletions(-)

diff --git a/src/gallium/drivers/softpipe/sp_clear.c b/src/gallium/drivers/softpipe/sp_clear.c
index 5f13045..ae3f00f 100644
--- a/src/gallium/drivers/softpipe/sp_clear.c
+++ b/src/gallium/drivers/softpipe/sp_clear.c
@@ -69,11 +69,6 @@ softpipe_clear(struct pipe_context *pipe, unsigned buffers, const float *rgba,
 
          util_pack_color(rgba, ps->format, &uc);
          sp_tile_cache_clear(softpipe->cbuf_cache[i], rgba, uc.ui);
-
-#if !TILE_CLEAR_OPTIMIZATION
-         /* non-cached surface */
-         pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, uc.ui);
-#endif
       }
    }
 
@@ -83,11 +78,6 @@ softpipe_clear(struct pipe_context *pipe, unsigned buffers, const float *rgba,
 
       cv = util_pack_z_stencil(ps->format, depth, stencil);
       sp_tile_cache_clear(softpipe->zsbuf_cache, zero, cv);
-
-#if !TILE_CLEAR_OPTIMIZATION
-      /* non-cached surface */
-      pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, cv);
-#endif
    }
 
    softpipe->dirty_render_cache = TRUE;
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.c b/src/gallium/drivers/softpipe/sp_tile_cache.c
index d996c2a..4e5a13b 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.c
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.c
@@ -103,7 +103,7 @@ sp_create_tile_cache( struct pipe_context *pipe )
        * However, it breaks clearing in other situations (such as in
        * progs/tests/drawbuffers, see bug 24402).
        */
-#if 0 && TILE_CLEAR_OPTIMIZATION
+#if 0
       /* set flags to indicate all the tiles are cleared */
       memset(tc->clear_flags, 255, sizeof(tc->clear_flags));
 #endif
@@ -344,9 +344,7 @@ sp_flush_tile_cache(struct softpipe_tile_cache *tc)
          }
       }
 
-#if TILE_CLEAR_OPTIMIZATION
       sp_tile_cache_flush_clear(tc);
-#endif
    }
 
 #if 0
@@ -448,13 +446,8 @@ sp_tile_cache_clear(struct softpipe_tile_cache *tc, const float *rgba,
 
    tc->clear_val = clearValue;
 
-#if TILE_CLEAR_OPTIMIZATION
    /* set flags to indicate all the tiles are cleared */
    memset(tc->clear_flags, 255, sizeof(tc->clear_flags));
-#else
-   /* disable the optimization */
-   memset(tc->clear_flags, 0, sizeof(tc->clear_flags));
-#endif
 
    for (pos = 0; pos < NUM_ENTRIES; pos++) {
       struct softpipe_cached_tile *tile = tc->entries + pos;
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.h b/src/gallium/drivers/softpipe/sp_tile_cache.h
index 753d8c0..e03d53e 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.h
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.h
@@ -28,8 +28,6 @@
 #ifndef SP_TILE_CACHE_H
 #define SP_TILE_CACHE_H
 
-#define TILE_CLEAR_OPTIMIZATION 1
-
 
 #include "pipe/p_compiler.h"