diff options
author | Michel Dänzer <daenzer@vmware.com> | 2009-03-04 11:58:48 +0100 |
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committer | Michel Dänzer <daenzer@vmware.com> | 2009-03-04 11:58:48 +0100 |
commit | 5e27cd46c04a9e7b5904cc014bffd0f4daae31fe (patch) | |
tree | a57289f14d69f1977dfaee592af908052d726b8c /src/mesa/state_tracker/st_cb_bufferobjects.c | |
parent | 60041203d5847de8ab71842a6ce5d33d96cc4930 (diff) |
gallium: Unify reference counting.
The core reference counting code is centralized in p_refcnt.h.
This has some consequences related to struct pipe_buffer:
* The screen member of struct pipe_buffer must be initialized, or
pipe_buffer_reference() will crash trying to destroy a buffer with reference
count 0. u_simple_screen takes care of this, but I may have missed some of
the drivers not using it.
* Except for rare exceptions deep in winsys code, buffers must always be
allocated via pipe_buffer_create() or via screen->*buffer_create() rather
than via winsys->*buffer_create().
Diffstat (limited to 'src/mesa/state_tracker/st_cb_bufferobjects.c')
-rw-r--r-- | src/mesa/state_tracker/st_cb_bufferobjects.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c index 28e387c399..52099232ad 100644 --- a/src/mesa/state_tracker/st_cb_bufferobjects.c +++ b/src/mesa/state_tracker/st_cb_bufferobjects.c @@ -74,11 +74,10 @@ st_bufferobj_alloc(GLcontext *ctx, GLuint name, GLenum target) static void st_bufferobj_free(GLcontext *ctx, struct gl_buffer_object *obj) { - struct pipe_context *pipe = st_context(ctx)->pipe; struct st_buffer_object *st_obj = st_buffer_object(obj); if (st_obj->buffer) - pipe_buffer_reference(pipe->screen, &st_obj->buffer, NULL); + pipe_buffer_reference(&st_obj->buffer, NULL); _mesa_free(st_obj); } @@ -165,7 +164,7 @@ st_bufferobj_data(GLcontext *ctx, buffer_usage = 0; } - pipe_buffer_reference( pipe->screen, &st_obj->buffer, NULL ); + pipe_buffer_reference( &st_obj->buffer, NULL ); st_obj->buffer = pipe_buffer_create( pipe->screen, 32, buffer_usage, size ); |