summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/gallium/drivers/softpipe/sp_tex_tile_cache.c2
-rw-r--r--src/gallium/drivers/softpipe/sp_tex_tile_cache.h11
2 files changed, 6 insertions, 7 deletions
diff --git a/src/gallium/drivers/softpipe/sp_tex_tile_cache.c b/src/gallium/drivers/softpipe/sp_tex_tile_cache.c
index 8fbc972aa85..e510ac58c06 100644
--- a/src/gallium/drivers/softpipe/sp_tex_tile_cache.c
+++ b/src/gallium/drivers/softpipe/sp_tex_tile_cache.c
@@ -50,7 +50,7 @@ sp_create_tex_tile_cache( struct pipe_context *pipe )
uint pos;
/* make sure max texture size works */
- assert((TEX_TILE_SIZE << TEX_ADDR_BITS) >= (1 << (SP_MAX_TEXTURE_2D_LEVELS-1)));
+ assert((TEX_TILE_SIZE << TEX_Y_BITS) >= (1 << (SP_MAX_TEXTURE_2D_LEVELS-1)));
tc = CALLOC_STRUCT( softpipe_tex_tile_cache );
if (tc) {
diff --git a/src/gallium/drivers/softpipe/sp_tex_tile_cache.h b/src/gallium/drivers/softpipe/sp_tex_tile_cache.h
index b7ad222d715..2e4635f3811 100644
--- a/src/gallium/drivers/softpipe/sp_tex_tile_cache.h
+++ b/src/gallium/drivers/softpipe/sp_tex_tile_cache.h
@@ -43,18 +43,17 @@ struct softpipe_tex_tile_cache;
#define TEX_TILE_SIZE_LOG2 5
#define TEX_TILE_SIZE (1 << TEX_TILE_SIZE_LOG2)
-
-#define TEX_ADDR_BITS (SP_MAX_TEXTURE_2D_LEVELS - 1 - TEX_TILE_SIZE_LOG2)
-#define TEX_Z_BITS (SP_MAX_TEXTURE_2D_LEVELS - 1)
+#define TEX_ADDR_BITS (SP_MAX_TEXTURE_2D_LEVELS - 1)
+#define TEX_Y_BITS (SP_MAX_TEXTURE_2D_LEVELS - 1 - TEX_TILE_SIZE_LOG2)
/**
* Texture tile address as a union for fast compares.
*/
union tex_tile_address {
struct {
- unsigned x:TEX_ADDR_BITS; /* 16K / TILE_SIZE */
- unsigned y:TEX_ADDR_BITS; /* 16K / TILE_SIZE */
- unsigned z:TEX_Z_BITS; /* 16K -- z not tiled */
+ unsigned x:TEX_ADDR_BITS; /* 16K -- need extra bits for texture buffers */
+ unsigned y:TEX_Y_BITS; /* 16K / TILE_SIZE */
+ unsigned z:TEX_ADDR_BITS; /* 16K -- z not tiled */
unsigned level:4;
unsigned invalid:1;
} bits;