diff options
Diffstat (limited to 'src/mesa/vbo')
| -rw-r--r-- | src/mesa/vbo/vbo_exec_api.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/src/mesa/vbo/vbo_exec_api.c b/src/mesa/vbo/vbo_exec_api.c index 5d35ec9c111..a8a09859a03 100644 --- a/src/mesa/vbo/vbo_exec_api.c +++ b/src/mesa/vbo/vbo_exec_api.c @@ -727,19 +727,32 @@ void vbo_exec_vtx_init( struct vbo_exec_context *exec ) void vbo_exec_vtx_destroy( struct vbo_exec_context *exec ) { - if (exec->vtx.bufferobj->Name) { - /* using a real VBO for vertex data */ - GLcontext *ctx = exec->ctx; - _mesa_reference_buffer_object(ctx, &exec->vtx.bufferobj, NULL); - } - else { - /* just using malloc'd space for vertex data */ - if (exec->vtx.buffer_map) { + /* using a real VBO for vertex data */ + GLcontext *ctx = exec->ctx; + unsigned i; + + /* True VBOs should already be unmapped + */ + if (exec->vtx.buffer_map) { + assert (exec->vtx.bufferobj->Name == 0); + if (exec->vtx.bufferobj->Name == 0) { ALIGN_FREE(exec->vtx.buffer_map); exec->vtx.buffer_map = NULL; exec->vtx.buffer_ptr = NULL; } } + + /* Drop any outstanding reference to the vertex buffer + */ + for (i = 0; i < Elements(exec->vtx.arrays); i++) { + _mesa_reference_buffer_object(ctx, + &exec->vtx.arrays[i].BufferObj, + NULL); + } + + /* Free the vertex buffer: + */ + _mesa_reference_buffer_object(ctx, &exec->vtx.bufferobj, NULL); } void vbo_exec_BeginVertices( GLcontext *ctx ) |