static int
evgl_eng_make_current(void *data, void *surface, void *context, int flush)
{
Render_Engine *re;
EGLContext ctx;
EGLSurface sfc;
EGLDisplay dpy;
int ret = 0;
re = (Render_Engine *)data;
if (!re)
{
ERR("Invalid Render Engine Data!");
return 0;
}
dpy = eng_get_ob(re)->egl.disp;
ctx = (EGLContext)context;
sfc = (EGLSurface)surface;
if ((!context) && (!surface))
{
ret = eglMakeCurrent(dpy, EGL_NO_SURFACE,
EGL_NO_SURFACE, EGL_NO_CONTEXT);
if (!ret)
{
ERR("eglMakeCurrent() failed! Error Code=%#x", eglGetError());
return 0;
}
return 1;
}
if ((eglGetCurrentContext() != ctx) ||
(eglGetCurrentSurface(EGL_READ) != sfc) ||
(eglGetCurrentSurface(EGL_DRAW) != sfc) )
{
if (flush) evas_outbuf_use(NULL);
ret = eglMakeCurrent(dpy, sfc, sfc, ctx);
if (!ret)
{
ERR("eglMakeCurrent() failed! Error Code=%#x", eglGetError());
return 0;
}
}
return 1;
}
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;
}
