softpipe: split texture and surface tile caches

These do similar jobs but with largely disjoint code.  Will want
to evolve them separately going forward.

1 files changed, 3 insertions, 39 deletions

diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.h b/src/gallium/drivers/softpipe/sp_tile_cache.h
index ac2aae5875..3b0be274d5 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.h
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.h
@@ -51,10 +51,8 @@ union tile_address {
    struct {
       unsigned x:6;             /* 4096 / TILE_SIZE */
       unsigned y:6;             /* 4096 / TILE_SIZE */
-      unsigned z:12;            /* 4096 -- z not tiled */
-      unsigned face:3;
-      unsigned level:4;
       unsigned invalid:1;
+      unsigned pad:19;
    } bits;
    unsigned value;
 };
@@ -88,19 +86,12 @@ struct softpipe_tile_cache
    struct pipe_transfer *transfer;
    void *transfer_map;
 
-   struct pipe_texture *texture;  /**< if caching a texture */
-   unsigned timestamp;
-
    struct softpipe_cached_tile entries[NUM_ENTRIES];
    uint clear_flags[(MAX_WIDTH / TILE_SIZE) * (MAX_HEIGHT / TILE_SIZE) / 32];
    float clear_color[4];  /**< for color bufs */
    uint clear_val;        /**< for z+stencil, or packed color clear value */
    boolean depth_stencil; /**< Is the surface a depth/stencil format? */
 
-   struct pipe_transfer *tex_trans;
-   void *tex_trans_map;
-   int tex_face, tex_level, tex_z;
-
    struct softpipe_cached_tile tile;  /**< scratch tile for clears */
 
    struct softpipe_cached_tile *last_tile;  /**< most recently retrieved tile */
@@ -127,13 +118,6 @@ extern void
 sp_tile_cache_unmap_transfers(struct softpipe_tile_cache *tc);
 
 extern void
-sp_tile_cache_set_texture(struct softpipe_tile_cache *tc,
-                          struct pipe_texture *texture);
-
-void
-sp_tile_cache_validate_texture(struct softpipe_tile_cache *tc);
-
-extern void
 sp_flush_tile_cache(struct softpipe_tile_cache *tc);
 
 extern void
@@ -144,47 +128,27 @@ extern struct softpipe_cached_tile *
 sp_find_cached_tile(struct softpipe_tile_cache *tc, 
                     union tile_address addr );
 
-extern const struct softpipe_cached_tile *
-sp_find_cached_tile_tex(struct softpipe_tile_cache *tc, 
-                         union tile_address addr );
 
 static INLINE const union tile_address
 tile_address( unsigned x,
-              unsigned y,
-              unsigned z,
-              unsigned face,
-              unsigned level )
+              unsigned y )
 {
    union tile_address addr;
 
    addr.value = 0;
    addr.bits.x = x / TILE_SIZE;
    addr.bits.y = y / TILE_SIZE;
-   addr.bits.z = z;
-   addr.bits.face = face;
-   addr.bits.level = level;
       
    return addr;
 }
 
 /* Quickly retrieve tile if it matches last lookup.
  */
-static INLINE const struct softpipe_cached_tile *
-sp_get_cached_tile_tex(struct softpipe_tile_cache *tc, 
-                         union tile_address addr )
-{
-   if (tc->last_tile->addr.value == addr.value)
-      return tc->last_tile;
-
-   return sp_find_cached_tile_tex( tc, addr );
-}
-
-
 static INLINE struct softpipe_cached_tile *
 sp_get_cached_tile(struct softpipe_tile_cache *tc, 
                    int x, int y )
 {
-   union tile_address addr = tile_address( x, y, 0, 0, 0 );
+   union tile_address addr = tile_address( x, y );
 
    if (tc->last_tile->addr.value == addr.value)
       return tc->last_tile;