backend-headless: refactor into headless_output_enable_pixman

Pure refactoring. Preparing for adding GL-renderer.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
dev
Pekka Paalanen 5 years ago
parent b984a158d6
commit 4b0688fd77
  1. 62
      libweston/backend-headless/headless.c

@ -152,46 +152,56 @@ headless_output_destroy(struct weston_output *base)
free(output);
}
static int
headless_output_enable_pixman(struct headless_output *output)
{
output->image_buf = malloc(output->base.current_mode->width *
output->base.current_mode->height * 4);
if (!output->image_buf)
return -1;
output->image = pixman_image_create_bits(PIXMAN_x8r8g8b8,
output->base.current_mode->width,
output->base.current_mode->height,
output->image_buf,
output->base.current_mode->width * 4);
if (pixman_renderer_output_create(&output->base,
PIXMAN_RENDERER_OUTPUT_USE_SHADOW) < 0)
goto err_renderer;
pixman_renderer_output_set_buffer(&output->base, output->image);
return 0;
err_renderer:
pixman_image_unref(output->image);
free(output->image_buf);
return -1;
}
static int
headless_output_enable(struct weston_output *base)
{
struct headless_output *output = to_headless_output(base);
struct headless_backend *b = to_headless_backend(base->compositor);
struct wl_event_loop *loop;
int ret = 0;
loop = wl_display_get_event_loop(b->compositor->wl_display);
output->finish_frame_timer =
wl_event_loop_add_timer(loop, finish_frame_handler, output);
if (b->use_pixman) {
output->image_buf = malloc(output->base.current_mode->width *
output->base.current_mode->height * 4);
if (!output->image_buf)
goto err_malloc;
output->image = pixman_image_create_bits(PIXMAN_x8r8g8b8,
output->base.current_mode->width,
output->base.current_mode->height,
output->image_buf,
output->base.current_mode->width * 4);
if (pixman_renderer_output_create(&output->base,
PIXMAN_RENDERER_OUTPUT_USE_SHADOW) < 0)
goto err_renderer;
pixman_renderer_output_set_buffer(&output->base,
output->image);
if (b->use_pixman)
ret = headless_output_enable_pixman(output);
if (ret < 0) {
wl_event_source_remove(output->finish_frame_timer);
return -1;
}
return 0;
err_renderer:
pixman_image_unref(output->image);
free(output->image_buf);
err_malloc:
wl_event_source_remove(output->finish_frame_timer);
return -1;
}
static int

Loading…
Cancel
Save