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examples: Modeset with a buffer

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This means that for most examples, rendering code had to be extracted
so that it could be called during modeset and during a regular refresh.
This commit is contained in:
Alexander Orzechowski 2024-08-21 11:12:22 -04:00
parent 34ec9319d0
commit 9b1bdf7475
10 changed files with 147 additions and 111 deletions
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27
examples/touch.c
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@ -63,22 +63,16 @@ struct sample_keyboard {
struct wl_listener destroy;
};
static void output_frame_notify(struct wl_listener *listener, void *data) {
struct sample_output *sample_output = wl_container_of(listener, sample_output, frame);
struct sample_state *sample = sample_output->sample;
static void render(struct sample_output *output, struct wlr_output_state *state) {
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
struct wlr_output *wlr_output = sample_output->output;
int32_t width, height;
wlr_output_effective_resolution(wlr_output, NULL, &width, &height);
wlr_output_effective_resolution(output->output, state, &width, &height);
struct sample_state *sample = output->sample;
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);
struct wlr_render_pass *pass = wlr_output_begin_render_pass(output->output, state, NULL);
wlr_render_pass_add_rect(pass, &(struct wlr_render_rect_options){
.box = { .width = width, .height = height },
.color = { 0.25, 0.25, 0.25, 1 },
});
@ -93,11 +87,19 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
}
wlr_render_pass_submit(pass);
wlr_output_commit_state(wlr_output, &output_state);
wlr_output_state_finish(&output_state);
sample->last_frame = now;
}
static void output_frame_notify(struct wl_listener *listener, void *data) {
struct sample_output *sample_output = wl_container_of(listener, sample_output, frame);
struct wlr_output_state output_state;
wlr_output_state_init(&output_state);
render(sample_output, &output_state);
wlr_output_commit_state(sample_output->output, &output_state);
wlr_output_state_finish(&output_state);
}
static void touch_down_notify(struct wl_listener *listener, void *data) {
struct wlr_touch_down_event *event = data;
struct touch_state *tstate = wl_container_of(listener, tstate, down);
@ -188,6 +190,7 @@ static void new_output_notify(struct wl_listener *listener, void *data) {
if (mode != NULL) {
wlr_output_state_set_mode(&state, mode);
}
render(sample_output, &state);
wlr_output_commit_state(output, &state);
wlr_output_state_finish(&state);
}