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authorSimon Ser <contact@emersion.fr>2023-06-22 15:48:35 +0200
committerAlexander Orzechowski <alex@ozal.ski>2023-06-23 18:07:26 +0000
commitbe050979684ae8779a56e4b0166cfb21d1935d35 (patch)
treec4a77ff1363875abb59508b3b3a5cdff28dbb895 /examples/rotation.c
parent8a5b5e6f28dae650df36a271213655b8bdf52dbf (diff)
output: add wlr_output_state_init()
This changes the semantics of wlr_output_state. Instead of having fields with uninitialized memory when missing from the committed bitflag, all fields are always initialized (and maybe NULL/empty), just like we do in wlr_surface_state. This reduces the chances of footguns when reading a field, and removes the need to check for the committed bitfield everywhere. A new wlr_output_state_init() function takes care of initializing the Pixman region.
Diffstat (limited to 'examples/rotation.c')
-rw-r--r--examples/rotation.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/examples/rotation.c b/examples/rotation.c
index c7bd85ae..2770529f 100644
--- a/examples/rotation.c
+++ b/examples/rotation.c
@@ -59,7 +59,8 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
int32_t width, height;
wlr_output_effective_resolution(wlr_output, &width, &height);
- struct wlr_output_state output_state = {0};
+ struct wlr_output_state output_state;
+ wlr_output_state_init(&output_state);
struct wlr_render_pass *pass = wlr_output_begin_render_pass(wlr_output, &output_state, NULL, NULL);
wlr_render_pass_add_rect(pass, &(struct wlr_render_rect_options){
@@ -122,7 +123,8 @@ static void new_output_notify(struct wl_listener *listener, void *data) {
sample_output->x_offs = sample_output->y_offs = 0;
sample_output->x_vel = sample_output->y_vel = 128;
- struct wlr_output_state state = {0};
+ struct wlr_output_state state;
+ wlr_output_state_init(&state);
wlr_output_state_set_transform(&state, sample->transform);
sample_output->output = output;