render: constify struct wlr_buffer_pass_options

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

2 files changed, 2 insertions, 2 deletions

diff --git a/include/wlr/render/interface.h b/include/wlr/render/interface.h
index c352efe1..bdb5bbb8 100644
--- a/include/wlr/render/interface.h
+++ b/include/wlr/render/interface.h
@@ -49,7 +49,7 @@ struct wlr_renderer_impl {
 	struct wlr_texture *(*texture_from_buffer)(struct wlr_renderer *renderer,
 		struct wlr_buffer *buffer);
 	struct wlr_render_pass *(*begin_buffer_pass)(struct wlr_renderer *renderer,
-		struct wlr_buffer *buffer, struct wlr_buffer_pass_options *options);
+		struct wlr_buffer *buffer, const struct wlr_buffer_pass_options *options);
 	struct wlr_render_timer *(*render_timer_create)(struct wlr_renderer *renderer);
 };
 
diff --git a/include/wlr/render/wlr_renderer.h b/include/wlr/render/wlr_renderer.h
index f6e63223..61e31561 100644
--- a/include/wlr/render/wlr_renderer.h
+++ b/include/wlr/render/wlr_renderer.h
@@ -177,7 +177,7 @@ struct wlr_buffer_pass_options {
  * render pass.
  */
 struct wlr_render_pass *wlr_renderer_begin_buffer_pass(struct wlr_renderer *renderer,
-	struct wlr_buffer *buffer, struct wlr_buffer_pass_options *options);
+	struct wlr_buffer *buffer, const struct wlr_buffer_pass_options *options);
 
 /**
  * Submit the render pass.