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_boilerplate_xcb_cleanup (void *closure)
{
xcb_target_closure_t *xtc = closure;
cairo_status_t status;
cairo_surface_finish (xtc->surface);
if (xtc->is_pixmap)
xcb_free_pixmap (xtc->c, xtc->drawable);
else
xcb_destroy_window (xtc->c, xtc->drawable);
cairo_surface_destroy (xtc->surface);
cairo_device_finish (xtc->device);
cairo_device_destroy (xtc->device);
/* First synchronize with the X server to make sure there are no more errors
* in-flight which we would miss otherwise */
_cairo_boilerplate_xcb_sync_server (xtc);
status = _cairo_boilerplate_xcb_handle_errors (xtc);
assert (status == CAIRO_STATUS_SUCCESS);
xcb_disconnect (xtc->c);
free (xtc);
}
static void
cr_device_free (void *ptr)
{
cairo_device_t *device = ptr;
if (device)
cairo_device_destroy (device);
}
static cairo_surface_t*
create_source_surface(int width, int height)
{
int rgba_attribs[] = {
GLX_RGBA,
GLX_RED_SIZE, 1,
GLX_GREEN_SIZE, 1,
GLX_BLUE_SIZE, 1,
GLX_ALPHA_SIZE, 1,
GLX_DOUBLEBUFFER,
None };
XVisualInfo *visinfo;
GLXContext ctx;
struct closure *arg;
cairo_device_t *device;
cairo_surface_t *surface;
Display *dpy;
dpy = XOpenDisplay(NULL);
if (dpy == NULL)
return NULL;
visinfo = glXChooseVisual (dpy, DefaultScreen (dpy), rgba_attribs);
if (visinfo == NULL) {
XCloseDisplay (dpy);
return NULL;
}
ctx = glXCreateContext (dpy, visinfo, NULL, True);
XFree (visinfo);
if (ctx == NULL) {
XCloseDisplay (dpy);
return NULL;
}
arg = (struct closure*)(malloc (sizeof (struct closure)));
arg->dpy = dpy;
arg->ctx = ctx;
device = cairo_glx_device_create (dpy, ctx);
if (cairo_device_set_user_data (device,
(cairo_user_data_key_t *) cleanup,
arg,
cleanup))
{
cleanup (arg);
return NULL;
}
surface = cairo_gl_surface_create (device,
CAIRO_CONTENT_COLOR_ALPHA,
width, height);
cairo_device_destroy (device);
return surface;
}
VALUE
rb_cairo_device_to_ruby_object_with_destroy (cairo_device_t *device)
{
VALUE rb_device;
rb_device = rb_cairo_device_to_ruby_object (device);
if (device)
cairo_device_destroy (device);
return rb_device;
}
/* Backend device manipulation */
static VALUE
cr_device_destroy (VALUE self)
{
cairo_device_t *device;
device = _SELF;
cairo_device_destroy (device);
DATA_PTR (self) = NULL;
return self;
}
static int gc_Device (lua_State *L)
{
Device *o = check_Device_ud(L, 1);
if (o->dev_ && o->havedev_)
{
cairo_device_destroy (o->dev_);
o->dev_ = NULL;
o->havedev_ = 0;
}
return 0;
}
static void
cleanup (void *data)
{
struct closure *arg = data;
cairo_device_finish (arg->device);
cairo_device_destroy (arg->device);
xcb_free_pixmap (arg->connection, arg->pixmap);
xcb_disconnect (arg->connection);
free (arg);
}
static void
_cairo_boilerplate_egl_cleanup (void *closure)
{
egl_target_closure_t *gltc = closure;
cairo_device_finish (gltc->device);
cairo_device_destroy (gltc->device);
eglDestroyContext (gltc->dpy, gltc->ctx);
eglMakeCurrent (gltc->dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglTerminate (gltc->dpy);
free (gltc);
}
void GLContextGLX::clear()
{
if (!m_context)
return;
if (m_cairoDevice) {
cairo_device_destroy(m_cairoDevice);
m_cairoDevice = nullptr;
}
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
glXMakeCurrent(m_x11Display, None, None);
m_context = nullptr;
}
GLContextEGL::~GLContextEGL()
{
if (m_cairoDevice)
cairo_device_destroy(m_cairoDevice);
EGLDisplay display = sharedEGLDisplay();
if (m_context) {
glBindFramebuffer(GL_FRAMEBUFFER, 0);
eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(display, m_context);
}
if (m_surface)
eglDestroySurface(display, m_surface);
}
static void
_cairo_boilerplate_gl_cleanup (void *closure)
{
gl_target_closure_t *gltc = closure;
cairo_device_finish (gltc->device);
cairo_device_destroy (gltc->device);
glXDestroyContext (gltc->dpy, gltc->ctx);
if (gltc->drawable)
XDestroyWindow (gltc->dpy, gltc->drawable);
XCloseDisplay (gltc->dpy);
free (gltc);
}
static void
win_delete_request_cb(void *data, Evas_Object *obj, void *event_info)
{
appdata_s *ad = data;
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);
evas_gl_context_destroy(ad->evas_gl, ad->evas_gl_context);
evas_gl_config_free(ad->evas_gl_config);
evas_gl_free(ad->evas_gl);
ui_app_exit();
}
static void
_cairo_boilerplate_xcb_cleanup (void *closure)
{
xcb_target_closure_t *xtc = closure;
if (xtc->is_pixmap)
xcb_free_pixmap (xtc->c, xtc->drawable);
else
xcb_destroy_window (xtc->c, xtc->drawable);
cairo_surface_destroy (xtc->surface);
cairo_device_finish (xtc->device);
cairo_device_destroy (xtc->device);
xcb_disconnect (xtc->c);
free (xtc);
}
/**
* cairo_win32_surface_create:
* @hdc: the DC to create a surface for
*
* Creates a cairo surface that targets the given DC. The DC will be
* queried for its initial clip extents, and this will be used as the
* size of the cairo surface. The resulting surface will always be of
* format %CAIRO_FORMAT_RGB24; should you need another surface format,
* you will need to create one through
* cairo_win32_surface_create_with_dib().
*
* Return value: the newly created surface
*
* Since: 1.0
**/
cairo_surface_t *
cairo_win32_surface_create (HDC hdc)
{
cairo_win32_display_surface_t *surface;
cairo_format_t format;
cairo_status_t status;
cairo_device_t *device;
/* Assume that everything coming in as a HDC is RGB24 */
format = CAIRO_FORMAT_RGB24;
surface = malloc (sizeof (*surface));
if (surface == NULL)
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
status = _cairo_win32_save_initial_clip (hdc, surface);
if (status) {
free (surface);
return _cairo_surface_create_in_error (status);
}
surface->image = NULL;
surface->fallback = NULL;
surface->win32.format = format;
surface->win32.dc = hdc;
surface->bitmap = NULL;
surface->is_dib = FALSE;
surface->saved_dc_bitmap = NULL;
surface->win32.flags = _cairo_win32_flags_for_dc (surface->win32.dc);
device = _cairo_win32_device_get ();
_cairo_surface_init (&surface->win32.base,
&cairo_win32_display_surface_backend,
device,
_cairo_content_from_format (format));
cairo_device_destroy (device);
return &surface->win32.base;
}
void
Surface::release()
{
ILOG_TRACE(ILX_SURFACE);
lock();
#ifdef ILIXI_HAVE_CAIRO
if (_cairoContext)
{
cairo_destroy(_cairoContext);
_cairoContext = NULL;
}
if (_cairoSurface)
{
cairo_surface_destroy(_cairoSurface);
_cairoSurface = NULL;
}
#ifdef ILIXI_HAVE_CAIROGLES
if(_deviceGL) {
cairo_surface_destroy(_surfaceGL);
cairo_device_finish(_deviceGL);
cairo_device_destroy(_deviceGL);
}
#endif
#endif // ILIXI_HAVE_CAIRO
#ifdef ILIXI_STEREO_OUTPUT
if (_rightSurface)
{
_rightSurface->Release(_rightSurface);
_rightSurface = NULL;
}
#endif
if (_dfbSurface)
{
_dfbSurface->Release(_dfbSurface);
_dfbSurface = NULL;
}
unlock();
}
GLContextEGL::~GLContextEGL()
{
#if USE(CAIRO)
if (m_cairoDevice)
cairo_device_destroy(m_cairoDevice);
#endif
EGLDisplay display = m_display.eglDisplay();
if (m_context) {
glBindFramebuffer(GL_FRAMEBUFFER, 0);
eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(display, m_context);
}
if (m_surface)
eglDestroySurface(display, m_surface);
#if PLATFORM(WAYLAND)
destroyWaylandWindow();
#endif
}
int
main (int argc, char **argv)
{
cairo_surface_t *surface = NULL;
const cairo_script_interpreter_hooks_t hooks = {
.closure = &surface,
.surface_create = _surface_create,
};
cairo_script_interpreter_t *csi;
FILE *in = stdin, *out = stdout;
if (argc >= 2 && strcmp (argv[1], "-"))
in = fopen (argv[1], "r");
if (argc >= 3 && strcmp (argv[2], "-"))
out = fopen (argv[2], "w");
csi = cairo_script_interpreter_create ();
cairo_script_interpreter_install_hooks (csi, &hooks);
cairo_script_interpreter_feed_stream (csi, in);
cairo_script_interpreter_finish (csi);
cairo_script_interpreter_destroy (csi);
if (surface != NULL) {
cairo_device_t *xml;
xml = cairo_xml_create_for_stream (stdio_write, out);
cairo_xml_for_recording_surface (xml, surface);
cairo_device_destroy (xml);
cairo_surface_destroy (surface);
}
if (in != stdin)
fclose (in);
if (out != stdout)
fclose (out);
return 0;
}
CairoGLRenderer::~CairoGLRenderer()
{
cairo_destroy(m_cr);
cairo_surface_destroy(m_surface);
cairo_device_destroy(m_device);
}
cairo_surface_t *
_cairo_boilerplate_get_image_surface (cairo_surface_t *src,
int page,
int width,
int height)
{
cairo_surface_t *surface, *image;
cairo_t *cr;
cairo_status_t status;
cairo_format_t format;
if (cairo_surface_status (src))
return cairo_surface_reference (src);
if (page != 0)
return cairo_boilerplate_surface_create_in_error (CAIRO_STATUS_SURFACE_TYPE_MISMATCH);
/* extract sub-surface */
switch (cairo_surface_get_content (src)) {
case CAIRO_CONTENT_ALPHA:
format = CAIRO_FORMAT_A8;
break;
case CAIRO_CONTENT_COLOR:
format = CAIRO_FORMAT_RGB24;
break;
default:
case CAIRO_CONTENT_COLOR_ALPHA:
format = CAIRO_FORMAT_ARGB32;
break;
}
surface = cairo_image_surface_create (format, width, height);
assert (cairo_surface_get_content (surface) == cairo_surface_get_content (src));
image = cairo_surface_reference (surface);
/* open a logging channel (only interesting for recording surfaces) */
#if CAIRO_HAS_SCRIPT_SURFACE && CAIRO_HAS_RECORDING_SURFACE
if (cairo_surface_get_type (src) == CAIRO_SURFACE_TYPE_RECORDING) {
const char *test_name;
test_name = cairo_surface_get_user_data (src,
&cairo_boilerplate_output_basename_key);
if (test_name != NULL) {
cairo_device_t *ctx;
char *filename;
cairo_surface_destroy (surface);
xasprintf (&filename, "%s.out.trace", test_name);
ctx = cairo_script_create (filename);
surface = cairo_script_surface_create_for_target (ctx, image);
cairo_device_destroy (ctx);
free (filename);
}
}
#endif
cr = cairo_create (surface);
cairo_surface_destroy (surface);
cairo_set_source_surface (cr, src, 0, 0);
cairo_paint (cr);
status = cairo_status (cr);
if (status) {
cairo_surface_destroy (image);
image = cairo_surface_reference (cairo_get_target (cr));
}
cairo_destroy (cr);
return image;
}
static MechEGLConfigPrivate *
_create_egl_config (gint renderable_type)
{
EGLint major, minor, n_configs;
MechBackendWayland *backend;
MechEGLConfigPrivate *priv;
const gchar *extensions;
MechEGLConfig *config;
GError *error;
EGLenum api;
const EGLint argb_config_attributes[] = {
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_DEPTH_SIZE, 24,
EGL_RENDERABLE_TYPE, renderable_type,
EGL_NONE
};
priv = g_new0 (MechEGLConfigPrivate, 1);
config = (MechEGLConfig *) priv;
if (renderable_type != EGL_OPENGL_BIT &&
renderable_type != EGL_OPENGL_ES_BIT &&
renderable_type != EGL_OPENGL_ES2_BIT)
{
error = g_error_new (mech_surface_egl_error_quark (), 0,
"Not a valid renderable type");
goto init_failed;
}
backend = _mech_backend_wayland_get ();
config->egl_display = eglGetDisplay (backend->wl_display);
if (eglInitialize (config->egl_display, &major, &minor) == EGL_FALSE)
{
error = g_error_new (mech_surface_egl_error_quark (), 0,
"Could not initialize EGL");
goto init_failed;
}
api = (renderable_type == EGL_OPENGL_BIT) ?
EGL_OPENGL_API : EGL_OPENGL_ES_API;
if (eglBindAPI (api) == EGL_FALSE)
{
error = g_error_new (mech_surface_egl_error_quark (), 0,
"Could not bind a rendering API");
goto init_failed;
}
if (eglChooseConfig (config->egl_display, argb_config_attributes,
&config->egl_argb_config, 1, &n_configs) == EGL_FALSE)
{
error = g_error_new (mech_surface_egl_error_quark (), 0,
"Could not find a matching configuration");
goto init_failed;
}
config->egl_argb_context = eglCreateContext (config->egl_display,
config->egl_argb_config,
EGL_NO_CONTEXT, NULL);
if (config->egl_argb_context == EGL_NO_CONTEXT)
{
error = g_error_new (mech_surface_egl_error_quark (), 0,
"Could not create an EGL context");
goto init_failed;
}
if (eglMakeCurrent (config->egl_display, EGL_NO_SURFACE,
EGL_NO_SURFACE, config->egl_argb_context) == EGL_FALSE)
{
error = g_error_new (mech_surface_egl_error_quark (), 0,
"Could not make EGL context current");
goto init_failed;
}
config->argb_device = cairo_egl_device_create (config->egl_display,
config->egl_argb_context);
if (cairo_device_status (config->argb_device) != CAIRO_STATUS_SUCCESS)
{
error = g_error_new (mech_surface_egl_error_quark (), 0,
"Could not create a cairo EGL device");
goto init_failed;
}
extensions = eglQueryString (config->egl_display, EGL_EXTENSIONS);
if (strstr (extensions, "EGL_EXT_buffer_age"))
config->has_buffer_age_ext = TRUE;
if (strstr (extensions, "EGL_EXT_swap_buffers_with_damage"))
config->has_swap_buffers_with_damage_ext = TRUE;
return priv;
init_failed:
if (config->egl_argb_context != EGL_NO_CONTEXT)
{
eglDestroyContext (config->egl_display, config->egl_argb_context);
config->egl_argb_context = EGL_NO_CONTEXT;
}
if (config->argb_device)
{
cairo_device_destroy (config->argb_device);
config->argb_device = NULL;
}
priv->error = error;
return priv;
}
static cairo_surface_t *
_cairo_win32_display_surface_create_for_dc (HDC original_dc,
cairo_format_t format,
int width,
int height)
{
cairo_status_t status;
cairo_device_t *device;
cairo_win32_display_surface_t *surface;
unsigned char *bits;
int rowstride;
surface = malloc (sizeof (*surface));
if (surface == NULL)
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
surface->fallback = NULL;
status = _create_dc_and_bitmap (surface, original_dc, format,
width, height,
&bits, &rowstride);
if (status)
goto FAIL;
surface->image = cairo_image_surface_create_for_data (bits, format,
width, height, rowstride);
status = surface->image->status;
if (status)
goto FAIL;
_cairo_image_surface_set_parent (to_image_surface(surface->image),
&surface->win32.base);
surface->win32.format = format;
surface->win32.extents.x = 0;
surface->win32.extents.y = 0;
surface->win32.extents.width = width;
surface->win32.extents.height = height;
surface->initial_clip_rgn = NULL;
surface->had_simple_clip = FALSE;
device = _cairo_win32_device_get ();
_cairo_surface_init (&surface->win32.base,
&cairo_win32_display_surface_backend,
device,
_cairo_content_from_format (format));
cairo_device_destroy (device);
return &surface->win32.base;
FAIL:
if (surface->bitmap) {
SelectObject (surface->win32.dc, surface->saved_dc_bitmap);
DeleteObject (surface->bitmap);
DeleteDC (surface->win32.dc);
}
free (surface);
return _cairo_surface_create_in_error (status);
}