Fix the comment for the 'bound' field: it's a bitmask, not an index.

In driTexturesGone(), set bound = 0, not 99.

2 files changed, 5 insertions, 2 deletions

diff --git a/src/mesa/drivers/dri/common/texmem.c b/src/mesa/drivers/dri/common/texmem.c
index acefce0f597..5bc27e44936 100644
--- a/src/mesa/drivers/dri/common/texmem.c
+++ b/src/mesa/drivers/dri/common/texmem.c
@@ -414,7 +414,7 @@ static void driTexturesGone( driTexHeap * heap, int offset, int size,
       }
       t->heap = heap;
       if (in_use) 
-	 t->bound = 99;
+	 t->bound = 0; /* bound to no tex units */
       insert_at_head( & heap->texture_objects, t );
    }
 }
diff --git a/src/mesa/drivers/dri/common/texmem.h b/src/mesa/drivers/dri/common/texmem.h
index 705cd4d3445..486cb0dab94 100644
--- a/src/mesa/drivers/dri/common/texmem.h
+++ b/src/mesa/drivers/dri/common/texmem.h
@@ -67,7 +67,10 @@ struct dri_texture_object {
 					 * A placeholder should have a heap and a memBlock.
 					 */
 	PMemBlock   memBlock;		/**< Memory block containing texture */
-	unsigned    bound;		/**< Texture unit currently bound to */
+	unsigned    bound;		/**< Bitmask indicating which tex units
+					 * this texture object is bound to.
+					 * Bit 0 = unit 0, Bit 1 = unit 1, etc
+					 */
 
 	unsigned    totalSize;		/**< Total size of the texture,
 					 * including all mipmap levels