@ -26,20 +26,30 @@
# include <stdlib.h>
# include <string.h>
# include <sys/time.h>
# include <stdbool.h>
# include "compositor.h"
# include "pixman-renderer.h"
struct headless_compositor {
struct weston_compositor base ;
struct weston_seat fake_seat ;
bool use_pixman ;
} ;
struct headless_output {
struct weston_output base ;
struct weston_mode mode ;
struct wl_event_source * finish_frame_timer ;
uint32_t * image_buf ;
pixman_image_t * image ;
} ;
struct headless_parameters {
int width ;
int height ;
int use_pixman ;
} ;
static void
headless_output_start_repaint_loop ( struct weston_output * output )
@ -79,8 +89,19 @@ static void
headless_output_destroy ( struct weston_output * output_base )
{
struct headless_output * output = ( struct headless_output * ) output_base ;
struct headless_compositor * c =
( struct headless_compositor * ) output - > base . compositor ;
wl_event_source_remove ( output - > finish_frame_timer ) ;
if ( c - > use_pixman ) {
pixman_renderer_output_destroy ( & output - > base ) ;
pixman_image_unref ( output - > image ) ;
free ( output - > image_buf ) ;
}
weston_output_destroy ( & output - > base ) ;
free ( output ) ;
return ;
@ -124,6 +145,24 @@ headless_compositor_create_output(struct headless_compositor *c,
output - > base . set_dpms = NULL ;
output - > base . switch_mode = NULL ;
if ( c - > use_pixman ) {
output - > image_buf = malloc ( width * height * 4 ) ;
if ( ! output - > image_buf )
return - 1 ;
output - > image = pixman_image_create_bits ( PIXMAN_x8r8g8b8 ,
width ,
height ,
output - > image_buf ,
width * 4 ) ;
if ( pixman_renderer_output_create ( & output - > base ) < 0 )
return - 1 ;
pixman_renderer_output_set_buffer ( & output - > base ,
output - > image ) ;
}
wl_list_insert ( c - > base . output_list . prev , & output - > base . link ) ;
return 0 ;
@ -166,7 +205,8 @@ headless_destroy(struct weston_compositor *ec)
static struct weston_compositor *
headless_compositor_create ( struct wl_display * display ,
int width , int height , const char * display_name ,
struct headless_parameters * param ,
const char * display_name ,
int * argc , char * argv [ ] ,
struct weston_config * config )
{
@ -188,10 +228,14 @@ headless_compositor_create(struct wl_display *display,
c - > base . destroy = headless_destroy ;
c - > base . restore = headless_restore ;
if ( headless_compositor_create_output ( c , width , height ) < 0 )
c - > use_pixman = param - > use_pixman ;
if ( c - > use_pixman ) {
pixman_renderer_init ( & c - > base ) ;
}
if ( headless_compositor_create_output ( c , param - > width , param - > height ) < 0 )
goto err_input ;
if ( noop_renderer_init ( & c - > base ) < 0 )
if ( ! c - > use_pixman & & noop_renderer_init ( & c - > base ) < 0 )
goto err_input ;
return & c - > base ;
@ -211,15 +255,20 @@ backend_init(struct wl_display *display, int *argc, char *argv[],
{
int width = 1024 , height = 640 ;
char * display_name = NULL ;
struct headless_parameters param = { 0 , } ;
const struct weston_option headless_options [ ] = {
{ WESTON_OPTION_INTEGER , " width " , 0 , & width } ,
{ WESTON_OPTION_INTEGER , " height " , 0 , & height } ,
{ WESTON_OPTION_BOOLEAN , " use-pixman " , 0 , & param . use_pixman } ,
} ;
parse_options ( headless_options ,
ARRAY_LENGTH ( headless_options ) , argc , argv ) ;
return headless_compositor_create ( display , width , height , display_name ,
param . width = width ;
param . height = height ;
return headless_compositor_create ( display , & param , display_name ,
argc , argv , config ) ;
}