render: constify struct wlr_buffer_pass_options

Let's not allow renderer implementations to mutate the passed in
options.

1 files changed, 1 insertions, 1 deletions

diff --git a/render/pixman/renderer.c b/render/pixman/renderer.c
index 770f47ca..1d093024 100644
--- a/render/pixman/renderer.c
+++ b/render/pixman/renderer.c
@@ -493,7 +493,7 @@ static uint32_t pixman_get_render_buffer_caps(struct wlr_renderer *renderer) {
 }
 
 static struct wlr_render_pass *pixman_begin_buffer_pass(struct wlr_renderer *wlr_renderer,
-		struct wlr_buffer *wlr_buffer, struct wlr_buffer_pass_options *options) {
+		struct wlr_buffer *wlr_buffer, const struct wlr_buffer_pass_options *options) {
 	struct wlr_pixman_renderer *renderer = get_renderer(wlr_renderer);
 
 	struct wlr_pixman_buffer *buffer = get_buffer(renderer, wlr_buffer);