diff options
-rw-r--r-- | src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c | 18 | ||||
-rw-r--r-- | src/mesa/drivers/x11/xm_winsys.c | 42 | ||||
-rw-r--r-- | src/mesa/pipe/i915simple/i915_regions.c | 4 | ||||
-rw-r--r-- | src/mesa/pipe/p_winsys.h | 9 | ||||
-rw-r--r-- | src/mesa/pipe/softpipe/sp_region.c | 4 | ||||
-rw-r--r-- | src/mesa/pipe/softpipe/sp_state_fs.c | 5 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_cb_bufferobjects.c | 2 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_cb_rasterpos.c | 2 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_draw.c | 5 |
9 files changed, 45 insertions, 46 deletions
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c b/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c index 33aacf2..668bedc 100644 --- a/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c +++ b/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c @@ -84,22 +84,21 @@ static void intel_buffer_unmap(struct pipe_winsys *sws, } -static struct pipe_buffer_handle * +static void intel_buffer_reference(struct pipe_winsys *sws, + struct pipe_buffer_handle **ptr, struct pipe_buffer_handle *buf) { - return pipe_bo( driBOReference( dri_bo(buf) ) ); -} - -static void intel_buffer_unreference(struct pipe_winsys *sws, - struct pipe_buffer_handle **buf) -{ - if (*buf) { - driBOUnReference( dri_bo(*buf) ); + if (*ptr) { + driBOUnReference( dri_bo(*ptr) ); *buf = NULL; } + + driBOReference( dri_bo(buf) ); + *ptr = buf; } + /* Grabs the hardware lock! */ static void intel_buffer_data(struct pipe_winsys *sws, @@ -208,7 +207,6 @@ intel_create_pipe_winsys( struct intel_context *intel ) iws->winsys.buffer_map = intel_buffer_map; iws->winsys.buffer_unmap = intel_buffer_unmap; iws->winsys.buffer_reference = intel_buffer_reference; - iws->winsys.buffer_unreference = intel_buffer_unreference; iws->winsys.buffer_data = intel_buffer_data; iws->winsys.buffer_subdata = intel_buffer_subdata; iws->winsys.buffer_get_subdata = intel_buffer_get_subdata; diff --git a/src/mesa/drivers/x11/xm_winsys.c b/src/mesa/drivers/x11/xm_winsys.c index f1ecbf5..b7b2941 100644 --- a/src/mesa/drivers/x11/xm_winsys.c +++ b/src/mesa/drivers/x11/xm_winsys.c @@ -108,30 +108,31 @@ xm_buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer_handle *buf) xm_buf->mapped = NULL; } - -static struct pipe_buffer_handle * -xm_buffer_reference(struct pipe_winsys *pws, struct pipe_buffer_handle *buf) -{ - struct xm_buffer *xm_buf = xm_bo(buf); - xm_buf->refcount++; - return buf; -} - static void -xm_buffer_unreference(struct pipe_winsys *pws, struct pipe_buffer_handle **buf) +xm_buffer_reference(struct pipe_winsys *pws, + struct pipe_buffer_handle **ptr, + struct pipe_buffer_handle *buf) { - if (*buf) { - struct xm_buffer *xm_buf = xm_bo(*buf); - xm_buf->refcount--; - assert(xm_buf->refcount >= 0); - if (xm_buf->refcount == 0) { - if (xm_buf->data) { - free(xm_buf->data); - xm_buf->data = NULL; + if (*ptr) { + struct xm_buffer *oldBuf = xm_bo(*ptr); + oldBuf->refcount--; + assert(oldBuf->refcount >= 0); + if (oldBuf->refcount == 0) { + if (oldBuf->data) { + free(oldBuf->data); + oldBuf->data = NULL; } - free(xm_buf); + free(oldBuf); } - *buf = NULL; + *ptr = NULL; + } + + assert(!(*ptr)); + + if (buf) { + struct xm_buffer *newBuf = xm_bo(buf); + newBuf->refcount++; + *ptr = buf; } } @@ -237,7 +238,6 @@ xmesa_create_pipe_winsys( XMesaContext xmesa ) xws->winsys.buffer_map = xm_buffer_map; xws->winsys.buffer_unmap = xm_buffer_unmap; xws->winsys.buffer_reference = xm_buffer_reference; - xws->winsys.buffer_unreference = xm_buffer_unreference; xws->winsys.buffer_data = xm_buffer_data; xws->winsys.buffer_subdata = xm_buffer_subdata; xws->winsys.buffer_get_subdata = xm_buffer_get_subdata; diff --git a/src/mesa/pipe/i915simple/i915_regions.c b/src/mesa/pipe/i915simple/i915_regions.c index aad4a6a..bab256c 100644 --- a/src/mesa/pipe/i915simple/i915_regions.c +++ b/src/mesa/pipe/i915simple/i915_regions.c @@ -123,8 +123,8 @@ i915_region_release(struct pipe_context *pipe, struct pipe_region **region) if ((*region)->refcount == 0) { assert((*region)->map_refcount == 0); - i915->pipe.winsys->buffer_unreference( i915->pipe.winsys, - &((*region)->buffer) ); + i915->pipe.winsys->buffer_reference( i915->pipe.winsys, + &((*region)->buffer), NULL ); free(*region); } *region = NULL; diff --git a/src/mesa/pipe/p_winsys.h b/src/mesa/pipe/p_winsys.h index 09baef0..4d2cc21 100644 --- a/src/mesa/pipe/p_winsys.h +++ b/src/mesa/pipe/p_winsys.h @@ -79,11 +79,10 @@ struct pipe_winsys { void (*buffer_unmap)( struct pipe_winsys *sws, struct pipe_buffer_handle *buf ); - struct pipe_buffer_handle *(*buffer_reference)( struct pipe_winsys *sws, - struct pipe_buffer_handle *buf ); - - void (*buffer_unreference)( struct pipe_winsys *sws, - struct pipe_buffer_handle **buf ); + /** Set ptr = buf, with reference counting */ + void (*buffer_reference)( struct pipe_winsys *sws, + struct pipe_buffer_handle **ptr, + struct pipe_buffer_handle *buf ); void (*buffer_data)(struct pipe_winsys *sws, struct pipe_buffer_handle *buf, diff --git a/src/mesa/pipe/softpipe/sp_region.c b/src/mesa/pipe/softpipe/sp_region.c index 25d0a41..ae05b1d 100644 --- a/src/mesa/pipe/softpipe/sp_region.c +++ b/src/mesa/pipe/softpipe/sp_region.c @@ -121,8 +121,8 @@ sp_region_release(struct pipe_context *pipe, struct pipe_region **region) if ((*region)->refcount == 0) { assert((*region)->map_refcount == 0); - sp->pipe.winsys->buffer_unreference( sp->pipe.winsys, - &((*region)->buffer) ); + sp->pipe.winsys->buffer_reference( sp->pipe.winsys, + &((*region)->buffer), NULL ); free(*region); } *region = NULL; diff --git a/src/mesa/pipe/softpipe/sp_state_fs.c b/src/mesa/pipe/softpipe/sp_state_fs.c index 9e3ff6d..5ab2468 100644 --- a/src/mesa/pipe/softpipe/sp_state_fs.c +++ b/src/mesa/pipe/softpipe/sp_state_fs.c @@ -68,8 +68,9 @@ void softpipe_set_constant_buffer(struct pipe_context *pipe, assert(index == 0); /* note: reference counting */ - ws->buffer_unreference(ws, &softpipe->constants[shader].buffer); - softpipe->constants[shader].buffer = ws->buffer_reference(ws, buf->buffer); + ws->buffer_reference(ws, + &softpipe->constants[shader].buffer, + buf->buffer); softpipe->constants[shader].size = buf->size; softpipe->dirty |= SP_NEW_CONSTANTS; diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c index f1dc4fb..a593bd7 100644 --- a/src/mesa/state_tracker/st_cb_bufferobjects.c +++ b/src/mesa/state_tracker/st_cb_bufferobjects.c @@ -81,7 +81,7 @@ st_bufferobj_free(GLcontext *ctx, struct gl_buffer_object *obj) struct st_buffer_object *st_obj = st_buffer_object(obj); if (st_obj->buffer) - pipe->winsys->buffer_unreference(pipe->winsys, &st_obj->buffer); + pipe->winsys->buffer_reference(pipe->winsys, &st_obj->buffer, NULL); free(st_obj); } diff --git a/src/mesa/state_tracker/st_cb_rasterpos.c b/src/mesa/state_tracker/st_cb_rasterpos.c index 5040c21..7bedf3f 100644 --- a/src/mesa/state_tracker/st_cb_rasterpos.c +++ b/src/mesa/state_tracker/st_cb_rasterpos.c @@ -337,7 +337,7 @@ st_RasterPos(GLcontext *ctx, const GLfloat v[4]) /* free vertex feedback buffer */ pipe->winsys->buffer_unmap(pipe->winsys, fb_buf.buffer); - pipe->winsys->buffer_unreference(pipe->winsys, &fb_buf.buffer); + pipe->winsys->buffer_reference(pipe->winsys, &fb_buf.buffer, NULL); /* restore pipe state */ pipe->set_feedback_state(pipe, &ctx->st->state.feedback); diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c index afb6f96..1facc14 100644 --- a/src/mesa/state_tracker/st_draw.c +++ b/src/mesa/state_tracker/st_draw.c @@ -152,7 +152,8 @@ static void destroy_default_attribs_buffer(struct st_context *st) { struct pipe_context *pipe = st->pipe; - pipe->winsys->buffer_unreference(pipe->winsys, &st->default_attrib_buffer); + pipe->winsys->buffer_reference(pipe->winsys, + &st->default_attrib_buffer, NULL); } @@ -349,7 +350,7 @@ st_draw_vertices(GLcontext *ctx, unsigned prim, pipe->draw_arrays(pipe, prim, 0, numVertex); /* XXX: do one-time */ - pipe->winsys->buffer_unreference(pipe->winsys, &vbuf); + pipe->winsys->buffer_reference(pipe->winsys, &vbuf, NULL); } |