diff options
| -rw-r--r-- | src/mesa/vbo/vbo_exec_draw.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c index 5442a409ad4..bfe9ef0a483 100644 --- a/src/mesa/vbo/vbo_exec_draw.c +++ b/src/mesa/vbo/vbo_exec_draw.c @@ -327,9 +327,10 @@ vbo_exec_vtx_map( struct vbo_exec_context *exec ) 0, VBO_VERT_BUFFER_SIZE, accessRange, exec->vtx.bufferobj); - else + if (!exec->vtx.buffer_map) exec->vtx.buffer_map = (GLfloat *)ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj); + assert(exec->vtx.buffer_map); exec->vtx.buffer_ptr = exec->vtx.buffer_map; } |