Merge commit 'origin/mesa_7_7_branch'
[mesa.git] / src / gallium / auxiliary / pipebuffer / pb_bufmgr_fenced.c
index bffca5b2449f3fe20b03f6cea7d180a4d27590e2..97dd1427fda179d196a46e072ea0f6ee1f785b64 100644 (file)
  * \file
  * A buffer manager that wraps buffers in fenced buffers.
  * 
- * \author José Fonseca <jrfonseca@tungstengraphics.dot.com>
+ * \author Jose Fonseca <jrfonseca@tungstengraphics.dot.com>
  */
 
 
-#include "pipe/p_debug.h"
-#include "pipe/p_util.h"
+#include "util/u_debug.h"
+#include "util/u_memory.h"
 
 #include "pb_buffer.h"
 #include "pb_buffer_fenced.h"
@@ -62,7 +62,7 @@ fenced_pb_manager(struct pb_manager *mgr)
 
 static struct pb_buffer *
 fenced_bufmgr_create_buffer(struct pb_manager *mgr, 
-                            size_t size,
+                            pb_size size,
                             const struct pb_desc *desc)
 {
    struct fenced_pb_manager *fenced_mgr = fenced_pb_manager(mgr);
@@ -79,6 +79,10 @@ fenced_bufmgr_create_buffer(struct pb_manager *mgr,
       
       buf = fenced_mgr->provider->create_buffer(fenced_mgr->provider, size, desc);
       if(!buf) {
+#if 0
+         fenced_buffer_list_dump(fenced_mgr->fenced_list);
+#endif
+         
          /* give up */
          return NULL;
       }
@@ -86,14 +90,26 @@ fenced_bufmgr_create_buffer(struct pb_manager *mgr,
    
    fenced_buf = fenced_buffer_create(fenced_mgr->fenced_list, buf);
    if(!fenced_buf) {
-      assert(buf->base.refcount == 1);
-      pb_destroy(buf);
+      pb_reference(&buf, NULL);
    }
    
    return fenced_buf;
 }
 
 
+static void
+fenced_bufmgr_flush(struct pb_manager *mgr)
+{
+   struct fenced_pb_manager *fenced_mgr = fenced_pb_manager(mgr);
+
+   fenced_buffer_list_check_free(fenced_mgr->fenced_list, TRUE);
+
+   assert(fenced_mgr->provider->flush);
+   if(fenced_mgr->provider->flush)
+      fenced_mgr->provider->flush(fenced_mgr->provider);
+}
+
+
 static void
 fenced_bufmgr_destroy(struct pb_manager *mgr)
 {
@@ -101,7 +117,8 @@ fenced_bufmgr_destroy(struct pb_manager *mgr)
 
    fenced_buffer_list_destroy(fenced_mgr->fenced_list);
 
-   fenced_mgr->provider->destroy(fenced_mgr->provider);
+   if(fenced_mgr->provider)
+      fenced_mgr->provider->destroy(fenced_mgr->provider);
    
    FREE(fenced_mgr);
 }
@@ -109,19 +126,23 @@ fenced_bufmgr_destroy(struct pb_manager *mgr)
 
 struct pb_manager *
 fenced_bufmgr_create(struct pb_manager *provider, 
-                     struct pipe_winsys *winsys) 
+                     struct pb_fence_ops *ops) 
 {
    struct fenced_pb_manager *fenced_mgr;
 
-   fenced_mgr = (struct fenced_pb_manager *)CALLOC(1, sizeof(*fenced_mgr));
+   if(!provider)
+      return NULL;
+   
+   fenced_mgr = CALLOC_STRUCT(fenced_pb_manager);
    if (!fenced_mgr)
       return NULL;
 
    fenced_mgr->base.destroy = fenced_bufmgr_destroy;
    fenced_mgr->base.create_buffer = fenced_bufmgr_create_buffer;
+   fenced_mgr->base.flush = fenced_bufmgr_flush;
 
    fenced_mgr->provider = provider;
-   fenced_mgr->fenced_list = fenced_buffer_list_create(winsys);
+   fenced_mgr->fenced_list = fenced_buffer_list_create(ops);
    if(!fenced_mgr->fenced_list) {
       FREE(fenced_mgr);
       return NULL;