C++ (Cpp) _mesa_buffer_unmap_all_mappingsの例

コード例 #1

ファイル: st_cb_bufferobjects.c プロジェクト: KidGundam/Image-Synthesis

/**
 * Deallocate/free a vertex/pixel buffer object.
 * Called via glDeleteBuffersARB().
 */
static void
st_bufferobj_free(struct gl_context *ctx, struct gl_buffer_object *obj)
{
   struct st_buffer_object *st_obj = st_buffer_object(obj);

   assert(obj->RefCount == 0);
   _mesa_buffer_unmap_all_mappings(ctx, obj);

   if (st_obj->buffer)
      pipe_resource_reference(&st_obj->buffer, NULL);

   _mesa_delete_buffer_object(ctx, obj);
}

コード例 #2

ファイル: intel_buffer_objects.c プロジェクト: dumbbell/mesa

/**
 * The DeleteBuffer() driver hook.
 *
 * Deletes a single OpenGL buffer object.  Used by glDeleteBuffers().
 */
static void
brw_delete_buffer(struct gl_context * ctx, struct gl_buffer_object *obj)
{
   struct intel_buffer_object *intel_obj = intel_buffer_object(obj);

   assert(intel_obj);

   /* Buffer objects are automatically unmapped when deleting according
    * to the spec, but Mesa doesn't do UnmapBuffer for us at context destroy
    * (though it does if you call glDeleteBuffers)
    */
   _mesa_buffer_unmap_all_mappings(ctx, obj);

   drm_intel_bo_unreference(intel_obj->buffer);
   free(intel_obj);
}