cairo_surface_t *
_cairo_image_surface_create_for_pixman_image (pixman_image_t *pixman_image,
pixman_format_code_t pixman_format)
{
cairo_image_surface_t *surface;
surface = malloc (sizeof (cairo_image_surface_t));
if (surface == NULL)
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
_cairo_surface_init (&surface->base, &_cairo_image_surface_backend,
_cairo_content_from_pixman_format (pixman_format));
surface->pixman_image = pixman_image;
surface->pixman_format = pixman_format;
surface->format = _cairo_format_from_pixman_format (pixman_format);
surface->data = (unsigned char *) pixman_image_get_data (pixman_image);
surface->owns_data = FALSE;
surface->has_clip = FALSE;
surface->transparency = CAIRO_IMAGE_UNKNOWN;
surface->width = pixman_image_get_width (pixman_image);
surface->height = pixman_image_get_height (pixman_image);
surface->stride = pixman_image_get_stride (pixman_image);
surface->depth = pixman_image_get_depth (pixman_image);
return &surface->base;
}
cairo_surface_t *
_cairo_xcb_surface_create_internal (cairo_xcb_screen_t *screen,
xcb_drawable_t drawable,
cairo_bool_t owns_pixmap,
pixman_format_code_t pixman_format,
xcb_render_pictformat_t xrender_format,
int width,
int height)
{
cairo_xcb_surface_t *surface;
surface = malloc (sizeof (cairo_xcb_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
_cairo_surface_init (&surface->base,
&_cairo_xcb_surface_backend,
&screen->connection->device,
_cairo_content_from_pixman_format (pixman_format));
surface->connection = _cairo_xcb_connection_reference (screen->connection);
surface->screen = screen;
cairo_list_add (&surface->link, &screen->surfaces);
surface->fallback = NULL;
surface->drawable = drawable;
surface->owns_pixmap = owns_pixmap;
surface->use_pixmap = 0;
surface->deferred_clear = FALSE;
surface->width = width;
surface->height = height;
surface->depth = PIXMAN_FORMAT_DEPTH (pixman_format);
surface->picture = XCB_NONE;
surface->pixman_format = pixman_format;
surface->xrender_format = xrender_format;
surface->flags = screen->connection->flags;
surface->marked_dirty = FALSE;
surface->drm = NULL;
if (screen->device != NULL) {
surface->drm = _xcb_drm_create_surface_for_drawable (surface->connection,
surface->screen,
drawable,
pixman_format,
width, height);
}
return &surface->base;
}
cairo_surface_t *
_cairo_xcb_surface_create_internal (cairo_xcb_screen_t *screen,
xcb_drawable_t drawable,
cairo_bool_t owns_pixmap,
pixman_format_code_t pixman_format,
xcb_render_pictformat_t xrender_format,
int width,
int height)
{
cairo_xcb_surface_t *surface;
surface = malloc (sizeof (cairo_xcb_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
_cairo_surface_init (&surface->base,
&_cairo_xcb_surface_backend,
&screen->connection->device,
_cairo_content_from_pixman_format (pixman_format),
FALSE); /* is_vector */
surface->connection = _cairo_xcb_connection_reference (screen->connection);
surface->screen = screen;
cairo_list_add (&surface->link, &screen->surfaces);
surface->drawable = drawable;
surface->owns_pixmap = owns_pixmap;
surface->deferred_clear = FALSE;
surface->deferred_clear_color = *CAIRO_COLOR_TRANSPARENT;
surface->width = width;
surface->height = height;
surface->depth = PIXMAN_FORMAT_DEPTH (pixman_format);
surface->picture = XCB_NONE;
if (screen->connection->force_precision != -1)
surface->precision = screen->connection->force_precision;
else
surface->precision = XCB_RENDER_POLY_MODE_IMPRECISE;
surface->pixman_format = pixman_format;
surface->xrender_format = xrender_format;
surface->fallback = NULL;
_cairo_boxes_init (&surface->fallback_damage);
return &surface->base;
}
cairo_surface_t *
_cairo_image_surface_create_for_pixman_image (pixman_image_t *pixman_image,
pixman_format_code_t pixman_format)
{
cairo_image_surface_t *surface;
surface = malloc (sizeof (cairo_image_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
_cairo_surface_init (&surface->base,
&_cairo_image_surface_backend,
NULL, /* device */
_cairo_content_from_pixman_format (pixman_format));
_cairo_image_surface_init (surface, pixman_image, pixman_format);
return &surface->base;
}
static cairo_skia_surface_t *
_cairo_skia_surface_create_internal (SkBitmap::Config config,
bool opaque,
unsigned char *data,
int width,
int height,
int stride)
{
cairo_skia_surface_t *surface;
pixman_image_t *pixman_image;
pixman_format_code_t pixman_format;
SkColorType colorType;
surface = (cairo_skia_surface_t *) malloc (sizeof (cairo_skia_surface_t));
if (unlikely (surface == NULL))
return (cairo_skia_surface_t *) _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
pixman_format = sk_config_to_pixman_format_code (config, opaque);
pixman_image = pixman_image_create_bits (pixman_format,
width, height,
(uint32_t *) data, stride);
if (unlikely (pixman_image == NULL)) {
free (surface);
return (cairo_skia_surface_t *) _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
}
_cairo_surface_init (&surface->image.base,
&cairo_skia_surface_backend,
NULL, /* device */
_cairo_content_from_pixman_format (pixman_format));
_cairo_image_surface_init (&surface->image, pixman_image, pixman_format);
surface->bitmap = new SkBitmap;
colorType = SkBitmapConfigToColorType(config);
surface->bitmap->setAlphaType (opaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType);
surface->bitmap->setInfo (SkImageInfo::Make(width, height, colorType, kPremul_SkAlphaType), surface->image.stride);
surface->bitmap->setPixels (surface->image.data);
surface->image.base.is_clear = data == NULL;
return surface;
}
static cairo_skia_surface_t *
_cairo_skia_surface_create_internal (SkBitmap::Config config,
bool opaque,
unsigned char *data,
int width,
int height,
int stride)
{
cairo_skia_surface_t *surface;
pixman_image_t *pixman_image;
pixman_format_code_t pixman_format;
surface = (cairo_skia_surface_t *) malloc (sizeof (cairo_skia_surface_t));
if (unlikely (surface == NULL))
return (cairo_skia_surface_t *) _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
pixman_format = sk_config_to_pixman_format_code (config, opaque);
pixman_image = pixman_image_create_bits (pixman_format,
width, height,
(uint32_t *) data, stride);
if (unlikely (pixman_image == NULL))
return (cairo_skia_surface_t *) _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
_cairo_surface_init (&surface->image.base,
&cairo_skia_surface_backend,
NULL, /* device */
_cairo_content_from_pixman_format (pixman_format));
_cairo_image_surface_init (&surface->image, pixman_image, pixman_format);
surface->bitmap = new SkBitmap;
surface->bitmap->setConfig (config, width, height, surface->image.stride);
surface->bitmap->setIsOpaque (opaque);
surface->bitmap->setPixels (surface->image.data);
surface->image.base.is_clear = data == NULL;
return surface;
}
