gallium: give the screen priority when it comes to buffer allocations

allows the driver to overwrite buffer allocation, first step on the way
to making winsys interface internal to the drivers. state trackers and
the code above it will go through the screen

2 files changed, 17 insertions, 16 deletions

diff --git a/src/gallium/auxiliary/pipebuffer/pb_winsys.c b/src/gallium/auxiliary/pipebuffer/pb_winsys.c
index 452835fdad3..2b0c4606cf2 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_winsys.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_winsys.c
@@ -184,8 +184,8 @@ pb_winsys_buffer_destroy(struct pipe_winsys *winsys,
 void 
 pb_init_winsys(struct pipe_winsys *winsys)
 {
-   winsys->user_buffer_create = pb_winsys_user_buffer_create;
-   winsys->buffer_map = pb_winsys_buffer_map;
-   winsys->buffer_unmap = pb_winsys_buffer_unmap;
-   winsys->buffer_destroy = pb_winsys_buffer_destroy;
+   winsys->_user_buffer_create = pb_winsys_user_buffer_create;
+   winsys->_buffer_map = pb_winsys_buffer_map;
+   winsys->_buffer_unmap = pb_winsys_buffer_unmap;
+   winsys->_buffer_destroy = pb_winsys_buffer_destroy;
 }
diff --git a/src/gallium/auxiliary/util/u_timed_winsys.c b/src/gallium/auxiliary/util/u_timed_winsys.c
index dc3c9be5952..c5797f5d634 100644
--- a/src/gallium/auxiliary/util/u_timed_winsys.c
+++ b/src/gallium/auxiliary/util/u_timed_winsys.c
@@ -121,7 +121,8 @@ timed_buffer_create(struct pipe_winsys *winsys,
    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
    uint64_t start = time_start();
 
-   struct pipe_buffer *buf = backend->buffer_create( backend, alignment, usage, size );
+   struct pipe_buffer *buf =
+      backend->_buffer_create( backend, alignment, usage, size );
 
    time_finish(winsys, start, 0, __FUNCTION__);
    
@@ -139,7 +140,7 @@ timed_user_buffer_create(struct pipe_winsys *winsys,
    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
    uint64_t start = time_start();
 
-   struct pipe_buffer *buf = backend->user_buffer_create( backend, data, bytes );
+   struct pipe_buffer *buf = backend->_user_buffer_create( backend, data, bytes );
 
    time_finish(winsys, start, 1, __FUNCTION__);
    
@@ -155,7 +156,7 @@ timed_buffer_map(struct pipe_winsys *winsys,
    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
    uint64_t start = time_start();
 
-   void *map = backend->buffer_map( backend, buf, flags );
+   void *map = backend->_buffer_map( backend, buf, flags );
 
    time_finish(winsys, start, 2, __FUNCTION__);
    
@@ -170,7 +171,7 @@ timed_buffer_unmap(struct pipe_winsys *winsys,
    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
    uint64_t start = time_start();
 
-   backend->buffer_unmap( backend, buf );
+   backend->_buffer_unmap( backend, buf );
 
    time_finish(winsys, start, 3, __FUNCTION__);
 }
@@ -183,7 +184,7 @@ timed_buffer_destroy(struct pipe_winsys *winsys,
    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
    uint64_t start = time_start();
 
-   backend->buffer_destroy( backend, buf );
+   backend->_buffer_destroy( backend, buf );
 
    time_finish(winsys, start, 4, __FUNCTION__);
 }
@@ -215,7 +216,7 @@ timed_surface_buffer_create(struct pipe_winsys *winsys,
    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
    uint64_t start = time_start();
 
-   struct pipe_buffer *ret = backend->surface_buffer_create( backend, width, height, 
+   struct pipe_buffer *ret = backend->_surface_buffer_create( backend, width, height, 
                                                              format, usage, stride );
 
    time_finish(winsys, start, 7, __FUNCTION__);
@@ -295,14 +296,14 @@ struct pipe_winsys *u_timed_winsys_create( struct pipe_winsys *backend )
 {
    struct timed_winsys *ws = CALLOC_STRUCT(timed_winsys);
    
-   ws->base.user_buffer_create = timed_user_buffer_create;
-   ws->base.buffer_map = timed_buffer_map;
-   ws->base.buffer_unmap = timed_buffer_unmap;
-   ws->base.buffer_destroy = timed_buffer_destroy;
-   ws->base.buffer_create = timed_buffer_create;
+   ws->base._user_buffer_create = timed_user_buffer_create;
+   ws->base._buffer_map = timed_buffer_map;
+   ws->base._buffer_unmap = timed_buffer_unmap;
+   ws->base._buffer_destroy = timed_buffer_destroy;
+   ws->base._buffer_create = timed_buffer_create;
+   ws->base._surface_buffer_create = timed_surface_buffer_create;
    ws->base.flush_frontbuffer = timed_flush_frontbuffer;
    ws->base.get_name = timed_get_name;
-   ws->base.surface_buffer_create = timed_surface_buffer_create;
    ws->base.fence_reference = timed_fence_reference;
    ws->base.fence_signalled = timed_fence_signalled;
    ws->base.fence_finish = timed_fence_finish;