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examples: convert to new rendering API

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Left out multi-pointer (will be removed) and quads (requires
arbitrary rotation).
This commit is contained in:
Simon Ser 2023-04-17 19:44:33 +02:00 • committed by Alexander Orzechowski
parent 8fe29e6bd1
commit 8e81b4bb42
8 changed files with 149 additions and 76 deletions
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22
examples/rotation.c
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@ -59,19 +59,27 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
int32_t width, height;
wlr_output_effective_resolution(wlr_output, &width, &height);
wlr_output_attach_render(wlr_output, NULL);
wlr_renderer_begin(sample->renderer, wlr_output->width, wlr_output->height);
wlr_renderer_clear(sample->renderer, (float[]){0.25f, 0.25f, 0.25f, 1});
struct wlr_output_state output_state = {0};
struct wlr_render_pass *pass = wlr_output_begin_render_pass(wlr_output, &output_state, NULL);
wlr_render_pass_add_rect(pass, &(struct wlr_render_rect_options){
.box = { .width = wlr_output->width, .height = wlr_output->height },
.color = { 0.25, 0.25, 0.25, 1 },
});
for (int y = -128 + (int)sample_output->y_offs; y < height; y += 128) {
for (int x = -128 + (int)sample_output->x_offs; x < width; x += 128) {
wlr_render_texture(sample->renderer, sample->cat_texture,
wlr_output->transform_matrix, x, y, 1.0f);
wlr_render_pass_add_texture(pass, &(struct wlr_render_texture_options){
.texture = sample->cat_texture,
.dst_box = { .x = x, .y = y },
.transform = wlr_output->transform,
});
}
}
wlr_renderer_end(sample->renderer);
wlr_output_commit(wlr_output);
wlr_render_pass_submit(pass);
wlr_output_commit_state(wlr_output, &output_state);
wlr_output_state_finish(&output_state);
long ms = (now.tv_sec - sample->last_frame.tv_sec) * 1000 +
(now.tv_nsec - sample->last_frame.tv_nsec) / 1000000;