Пример #1
0
/**
 * Callback for deleting an array object.  Called by _mesa_HashDeleteAll().
 */
static void
delete_arrayobj_cb(GLuint id, void *data, void *userData)
{
   struct gl_array_object *arrayObj = (struct gl_array_object *) data;
   struct gl_context *ctx = (struct gl_context *) userData;
   _mesa_delete_array_object(ctx, arrayObj);
}
Пример #2
0
/**
 * Free the data associated with the given context.
 * 
 * But doesn't free the GLcontext struct itself.
 *
 * \sa _mesa_initialize_context() and init_attrib_groups().
 */
void
_mesa_free_context_data( GLcontext *ctx )
{
   GLint RefCount;

   if (!_mesa_get_current_context()){
      /* No current context, but we may need one in order to delete
       * texture objs, etc.  So temporarily bind the context now.
       */
      _mesa_make_current(ctx, NULL, NULL);
   }

   /* unreference WinSysDraw/Read buffers */
   _mesa_reference_framebuffer(&ctx->WinSysDrawBuffer, NULL);
   _mesa_reference_framebuffer(&ctx->WinSysReadBuffer, NULL);
   _mesa_reference_framebuffer(&ctx->DrawBuffer, NULL);
   _mesa_reference_framebuffer(&ctx->ReadBuffer, NULL);

   _mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current, NULL);
   _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current, NULL);
   _mesa_reference_vertprog(ctx, &ctx->VertexProgram._TnlProgram, NULL);

   _mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current, NULL);
   _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current, NULL);
   _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._TexEnvProgram, NULL);

   _mesa_free_attrib_data(ctx);
   _mesa_free_lighting_data( ctx );
   _mesa_free_eval_data( ctx );
   _mesa_free_texture_data( ctx );
   _mesa_free_matrix_data( ctx );
   _mesa_free_viewport_data( ctx );
   _mesa_free_colortables_data( ctx );
   _mesa_free_program_data(ctx);
   _mesa_free_shader_state(ctx);
   _mesa_free_queryobj_data(ctx);
#if FEATURE_ARB_sync
   _mesa_free_sync_data(ctx);
#endif
   _mesa_free_varray_data(ctx);

   _mesa_delete_array_object(ctx, ctx->Array.DefaultArrayObj);

#if FEATURE_ARB_pixel_buffer_object
   _mesa_reference_buffer_object(ctx, &ctx->Pack.BufferObj, NULL);
   _mesa_reference_buffer_object(ctx, &ctx->Unpack.BufferObj, NULL);
#endif

#if FEATURE_ARB_vertex_buffer_object
   _mesa_reference_buffer_object(ctx, &ctx->Array.ArrayBufferObj, NULL);
   _mesa_reference_buffer_object(ctx, &ctx->Array.ElementArrayBufferObj, NULL);
#endif

   /* free dispatch tables */
   _mesa_free(ctx->Exec);
   _mesa_free(ctx->Save);

   /* Shared context state (display lists, textures, etc) */
   _glthread_LOCK_MUTEX(ctx->Shared->Mutex);
   RefCount = --ctx->Shared->RefCount;
   _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
   assert(RefCount >= 0);
   if (RefCount == 0) {
      /* free shared state */
      _mesa_free_shared_state( ctx, ctx->Shared );
   }

   /* needs to be after freeing shared state */
   _mesa_free_display_list_data(ctx);

   if (ctx->Extensions.String)
      _mesa_free((void *) ctx->Extensions.String);

   /* unbind the context if it's currently bound */
   if (ctx == _mesa_get_current_context()) {
      _mesa_make_current(NULL, NULL, NULL);
   }
}