static void
win_resize_cb(void *data, Evas *e , Evas_Object *obj , void *event_info)
{
appdata_s *ad = data;
if(ad->evas_gl_surface)
{
cairo_surface_destroy(ad->surface);
cairo_destroy(ad->cairo);
cairo_device_destroy(ad->cairo_device);
evas_gl_surface_destroy(ad->evas_gl, ad->evas_gl_surface);
ad->evas_gl_surface = NULL;
}
evas_object_geometry_get(obj, NULL, NULL, &ad->width, &ad->height);
evas_object_image_size_set(ad->img, ad->width, ad->height);
evas_object_resize(ad->img, ad->width, ad->height);
evas_object_show(ad->img);
if(!ad->evas_gl_surface)
{
Evas_Native_Surface ns;
ad->evas_gl_surface = evas_gl_surface_create(ad->evas_gl, ad->evas_gl_config, ad->width, ad->height);
evas_gl_native_surface_get(ad->evas_gl, ad->evas_gl_surface, &ns);
evas_object_image_native_surface_set(ad->img, &ns);
evas_object_image_pixels_dirty_set (ad->img, EINA_TRUE);
ad->cairo_device = (cairo_device_t *)cairo_evas_gl_device_create (ad->evas_gl, ad->evas_gl_context);
cairo_gl_device_set_thread_aware(ad->cairo_device, 0);
ad->surface = (cairo_surface_t *)cairo_gl_surface_create_for_evas_gl(ad->cairo_device, ad->evas_gl_surface, ad->evas_gl_config, ad->width, ad->height);
ad->cairo = cairo_create (ad->surface);
}
}
static void
cairo_evasgl_drawing(appdata_s *ad)
{
/* Window */
elm_config_accel_preference_set("opengl");
ad->win = elm_win_util_standard_add(PACKAGE, PACKAGE);
elm_win_autodel_set(ad->win, EINA_TRUE);
if (elm_win_wm_rotation_supported_get(ad->win))
{
int rots[4] = { 0, 90, 180, 270 };
elm_win_wm_rotation_available_rotations_set(ad->win, (const int *)(&rots), 4);
}
evas_object_smart_callback_add(ad->win, "delete,request", win_delete_request_cb, NULL);
eext_object_event_callback_add(ad->win, EEXT_CALLBACK_BACK, win_back_cb, ad);
evas_object_event_callback_add(ad->win, EVAS_CALLBACK_RESIZE, win_resize_cb, ad);
evas_object_show(ad->win);
/* Image */
ad->img = evas_object_image_filled_add(evas_object_evas_get(ad->win));
evas_object_show(ad->img);
evas_object_geometry_get(ad->win, NULL, NULL, &ad->width, &ad->height);
/* Init EVASGL */
Evas_Native_Surface ns;
ad->evas_gl = evas_gl_new(evas_object_evas_get(ad->img));
ad->evas_gl_config = evas_gl_config_new();
ad->evas_gl_config->color_format = EVAS_GL_RGBA_8888;
ad->evas_gl_surface = evas_gl_surface_create(ad->evas_gl, ad->evas_gl_config, ad->width, ad->height);
ad->evas_gl_context = evas_gl_context_create(ad->evas_gl, NULL);
evas_gl_native_surface_get(ad->evas_gl, ad->evas_gl_surface, &ns);
evas_object_image_native_surface_set(ad->img, &ns);
evas_object_image_pixels_get_callback_set(ad->img, cairo_drawing_rt, ad);
/* cairo & cairo device create with evasgl */
setenv("CAIRO_GL_COMPOSITOR", "msaa", 1);
ad->cairo_device = (cairo_device_t *)cairo_evas_gl_device_create (ad->evas_gl, ad->evas_gl_context);
cairo_gl_device_set_thread_aware(ad->cairo_device, 0);
ad->surface = (cairo_surface_t *)cairo_gl_surface_create_for_evas_gl(ad->cairo_device, ad->evas_gl_surface, ad->evas_gl_config, ad->width, ad->height);
ad->cairo = cairo_create (ad->surface);
}
bool GraphicsContext3DPrivate::createSurface(PageClientEfl* pageClient, bool renderDirectlyToHostWindow)
{
// If RenderStyle is RenderOffscreen, we will be rendering to a FBO,
// so Evas_GL_Surface has a 1x1 dummy surface.
int width = 1;
int height = 1;
// But, in case of RenderDirectlyToHostWindow, we have to render to a render target surface with the same size as our webView.
if (renderDirectlyToHostWindow) {
if (!pageClient)
return false;
// FIXME: Get geometry of webView and set size of target surface.
}
Evas_GL_Config config = {
EVAS_GL_RGBA_8888,
EVAS_GL_DEPTH_BIT_8,
EVAS_GL_STENCIL_NONE, // FIXME: set EVAS_GL_STENCIL_BIT_8 after fixing Evas_GL bug.
EVAS_GL_OPTIONS_NONE
};
// Create a new Evas_GL_Surface object
m_evasGLSurface = evas_gl_surface_create(m_evasGL, &config, width, height);
if (!m_evasGLSurface)
return false;
#if USE(ACCELERATED_COMPOSITING)
if (renderDirectlyToHostWindow) {
Evas_Native_Surface nativeSurface;
// Fill in the Native Surface information from the given Evas GL surface.
evas_gl_native_surface_get(m_evasGL, m_evasGLSurface, &nativeSurface);
// FIXME: Create and specially set up a evas_object which act as the render targer surface.
}
#endif
return true;
}
