1 files changed, 12 insertions, 19 deletions
diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c
index d994a46ccf..4b470b2c6a 100644
--- a/src/gallium/drivers/r300/r300_context.c
+++ b/src/gallium/drivers/r300/r300_context.c
@@ -33,11 +33,10 @@
 #include "r300_query.h"
 #include "r300_render.h"
 #include "r300_screen.h"
+#include "r300_screen_buffer.h"
 #include "r300_state_invariant.h"
-#include "r300_texture.h"
 #include "r300_transfer.h"
-
-#include "radeon_winsys.h"
+#include "r300_winsys.h"
 
 static void r300_destroy_context(struct pipe_context* context)
 {
@@ -72,29 +71,23 @@ static void r300_destroy_context(struct pipe_context* context)
 }
 
 static unsigned int
-r300_is_texture_referenced(struct pipe_context *pipe,
+r300_is_texture_referenced(struct pipe_context *context,
                            struct pipe_texture *texture,
                            unsigned face, unsigned level)
 {
-    return 0;
+    struct r300_context* r300 = r300_context(context);
+    struct r300_texture* tex = (struct r300_texture*)texture;
+
+    return r300->rws->is_buffer_referenced(r300->rws, tex->buffer);
 }
 
 static unsigned int
-r300_is_buffer_referenced(struct pipe_context *pipe,
+r300_is_buffer_referenced(struct pipe_context *context,
                           struct pipe_buffer *buf)
 {
-    /* This only checks to see whether actual hardware buffers are
-     * referenced. Since we use managed BOs and transfers, it's actually not
-     * possible for pipe_buffers to ever reference the actual hardware, so
-     * buffers are never referenced. 
-     */
-
-    /* XXX: that doesn't make sense given that
-     * r300_is_texture_referenced is implemented on top of this
-     * function and hardware can certainly refer to textures
-     * directly...
-     */
-    return 0;
+    struct r300_context* r300 = r300_context(context);
+
+    return r300_buffer_is_referenced(r300, buf);
 }
 
 static void r300_flush_cb(void *data)
@@ -204,7 +197,7 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
 
     /* Open up the OQ BO. */
     r300->oqbo = screen->buffer_create(screen, 4096,
-            PIPE_BUFFER_USAGE_VERTEX, 4096);
+            PIPE_BUFFER_USAGE_PIXEL, 4096);
     make_empty_list(&r300->query_list);
 
     r300_init_flush_functions(r300);