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backend-headless: refactor into headless_output_enable_pixman

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Pure refactoring. Preparing for adding GL-renderer.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
This commit is contained in:
Pekka Paalanen 2019-09-12 17:13:20 +03:00
parent b984a158d6
commit 4b0688fd77
1 changed files with 37 additions and 27 deletions
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64
libweston/backend-headless/headless.c
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@ -153,47 +153,57 @@ headless_output_destroy(struct weston_output *base)
}
static int
headless_output_enable(struct weston_output *base)
headless_output_enable_pixman(struct headless_output *output)
{
struct headless_output *output = to_headless_output(base);
struct headless_backend *b = to_headless_backend(base->compositor);
struct wl_event_loop *loop;
output->image_buf = malloc(output->base.current_mode->width *
output->base.current_mode->height * 4);
if (!output->image_buf)
return -1;
loop = wl_display_get_event_loop(b->compositor->wl_display);
output->finish_frame_timer =
wl_event_loop_add_timer(loop, finish_frame_handler, output);
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 (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;
if (pixman_renderer_output_create(&output->base,
PIXMAN_RENDERER_OUTPUT_USE_SHADOW) < 0)
goto err_renderer;
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);
}
pixman_renderer_output_set_buffer(&output->base, output->image);
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
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)
ret = headless_output_enable_pixman(output);
if (ret < 0) {
wl_event_source_remove(output->finish_frame_timer);
return -1;
}
return 0;
}
static int
headless_output_set_size(struct weston_output *base,
int width, int height)