diff options
| -rw-r--r-- | src/mesa/state_tracker/st_cb_bufferobjects.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c index 1ecf7bf7844..4d9ff01c776 100644 --- a/src/mesa/state_tracker/st_cb_bufferobjects.c +++ b/src/mesa/state_tracker/st_cb_bufferobjects.c @@ -98,6 +98,11 @@ st_bufferobj_subdata(GLcontext *ctx, { struct st_buffer_object *st_obj = st_buffer_object(obj); + /* we may be called from VBO code, so double-check params here */ + ASSERT(offset >= 0); + ASSERT(size >= 0); + ASSERT(offset + size <= obj->Size); + st_cond_flush_pipe_buffer_write(st_context(ctx), st_obj->buffer, offset, size, data); } @@ -115,6 +120,11 @@ st_bufferobj_get_subdata(GLcontext *ctx, { struct st_buffer_object *st_obj = st_buffer_object(obj); + /* we may be called from VBO code, so double-check params here */ + ASSERT(offset >= 0); + ASSERT(size >= 0); + ASSERT(offset + size <= obj->Size); + st_cond_flush_pipe_buffer_read(st_context(ctx), st_obj->buffer, offset, size, data); } |