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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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55
examples/tablet.c
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@ -87,9 +87,13 @@ 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 },
});
float distance = 0.8f * (1 - sample->distance);
float tool_color[4] = { distance, distance, distance, 1 };
@ -108,6 +112,20 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
};
wlr_render_rect(sample->renderer, &box, sample->pad_color,
wlr_output->transform_matrix);
wlr_render_pass_add_rect(pass, &(struct wlr_render_rect_options){
.box = {
.x = left,
.y = top,
.width = pad_width,
.height = pad_height,
},
.color = {
sample->pad_color[0],
sample->pad_color[1],
sample->pad_color[2],
sample->pad_color[3],
},
});
if (sample->proximity) {
struct wlr_box box = {
@ -116,21 +134,36 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
.width = 16 * (sample->pressure + 1),
.height = 16 * (sample->pressure + 1),
};
float matrix[9];
wlr_matrix_project_box(matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL,
sample->ring, wlr_output->transform_matrix);
wlr_render_quad_with_matrix(sample->renderer, tool_color, matrix);
// TODO: use sample->ring
wlr_render_pass_add_rect(pass, &(struct wlr_render_rect_options){
.box = box,
.color = {
tool_color[0],
tool_color[1],
tool_color[2],
tool_color[3],
},
});
box.x += sample->x_tilt;
box.y += sample->y_tilt;
box.width /= 2;
box.height /= 2;
wlr_render_rect(sample->renderer, &box, tool_color,
wlr_output->transform_matrix);
wlr_render_pass_add_rect(pass, &(struct wlr_render_rect_options){
.box = box,
.color = {
tool_color[0],
tool_color[1],
tool_color[2],
tool_color[3],
},
});
}
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);
sample->last_frame = now;
}