/* local functions */
static void *
_output_setup(int w, int h, int rotation, void *dest)
{
Render_Engine *re = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(re = calloc(1, sizeof(Render_Engine)))) return NULL;
if (!(re->ob = evas_outbuf_setup(w, h, rotation, dest)))
{
free(re);
return NULL;
}
if (!(re->tb = evas_common_tilebuf_new(w, h)))
{
evas_outbuf_free(re->ob);
free(re);
return NULL;
}
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
return re;
}
/* local functions */
static void *
_output_setup(int w, int h, unsigned int rotation, unsigned int depth, Eina_Bool alpha, int swap)
{
Render_Engine *re;
/* try to allocate space for our render engine structure */
if (!(re = calloc(1, sizeof(Render_Engine))))
return NULL;
/* try to create a new tilebuffer */
if (!(re->tb = evas_common_tilebuf_new(w, h)))
{
free(re);
return NULL;
}
/* set tilesize */
evas_common_tilebuf_set_tile_size(re->tb, TILESIZE, TILESIZE);
if (swap)
{
/* free any existing outbuf */
if (re->ob) evas_outbuf_free(re->ob);
/* try to create new outbuf */
if (!(re->ob = evas_outbuf_setup(w, h, rotation, depth, alpha)))
{
if (re->tb) evas_common_tilebuf_free(re->tb);
free(re);
return NULL;
}
}
/* return the allocated render_engine structure */
return re;
}
static void *
eng_output_setup(void *engine, void *in, unsigned int w, unsigned int h)
{
Evas_Engine_Info_Eglfs *info = in;
Render_Engine *re = NULL;
Outbuf *ob = NULL;
Render_Output_Swap_Mode swap_mode;
swap_mode = evas_render_engine_gl_swap_mode_get(info->info.swap_mode);
if (!initted)
{
glsym_evas_gl_preload_init();
}
if (!(re = calloc(1, sizeof(Render_Engine)))) return NULL;
/* try to create new outbuf */
ob = evas_outbuf_new(info, w, h, swap_mode);
if (!ob) goto on_error;
ob->evas = evas;
if (!evas_render_engine_gl_generic_init(engine, &re->generic, ob,
evas_outbuf_buffer_state_get,
evas_outbuf_rot_get,
evas_outbuf_reconfigure,
evas_outbuf_update_region_first_rect,
NULL,
evas_outbuf_update_region_new,
evas_outbuf_update_region_push,
NULL,
NULL,
evas_outbuf_flush,
NULL,
evas_outbuf_free,
evas_outbuf_use,
evas_outbuf_gl_context_get,
evas_outbuf_egl_display_get,
evas_outbuf_gl_context_new,
evas_outbuf_gl_context_use,
&evgl_funcs, ob->w, ob->h))
goto on_error;
gl_wins++;
evas_render_engine_software_generic_merge_mode_set(&re->generic.software);
evas_outbuf_use(eng_get_ob(re));
if (!initted)
{
gl_extn_veto(re);
initted = EINA_TRUE;
}
return re;
on_error:
/* free outbuf */
evas_outbuf_free(ob);
free(re);
return NULL;
}
