wlroots/examples/compositor/main.c

62 lines
1.7 KiB
C

#define _POSIX_C_SOURCE 199309L
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <inttypes.h>
#include <wayland-server.h>
#include <wlr/backend.h>
#include <wlr/backend/session.h>
#include <wlr/render.h>
#include <wlr/render/gles2.h>
#include <wlr/types/wlr_output.h>
#include <xkbcommon/xkbcommon.h>
#include <wlr/util/log.h>
#include "shared.h"
#include "compositor.h"
struct sample_state {
struct wlr_renderer *renderer;
struct wl_compositor_state compositor;
struct wl_shell_state shell;
};
void handle_output_frame(struct output_state *output, struct timespec *ts) {
struct compositor_state *state = output->compositor;
struct sample_state *sample = state->data;
struct wlr_output *wlr_output = output->output;
wlr_output_make_current(wlr_output);
wlr_renderer_begin(sample->renderer, wlr_output);
struct wl_resource *_res;
float matrix[16];
wl_list_for_each(_res, &sample->compositor.surfaces, link) {
struct wlr_surface *surface = wl_resource_get_user_data(_res);
if (surface->valid) {
wlr_surface_get_matrix(surface, &matrix,
&wlr_output->transform_matrix, 200, 200);
wlr_render_with_matrix(sample->renderer, surface, &matrix);
}
}
wlr_renderer_end(sample->renderer);
wlr_output_swap_buffers(wlr_output);
}
int main() {
struct sample_state state = { 0 };
struct compositor_state compositor = { 0,
.data = &state,
.output_frame_cb = handle_output_frame,
};
compositor_init(&compositor);
state.renderer = wlr_gles2_renderer_init();
wl_display_init_shm(compositor.display);
wl_compositor_init(compositor.display, &state.compositor, state.renderer);
wl_shell_init(compositor.display, &state.shell);
compositor_run(&compositor);
}