static cairo_surface_t *
gallium_surface_create_internal (gallium_device_t *device,
enum pipe_format pipe_format,
int width, int height)
{
gallium_surface_t *surface;
struct pipe_resource template;
cairo_status_t status;
cairo_format_t format;
int stride, size;
surface = malloc (sizeof (gallium_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
format = _cairo_format_from_pipe_format (pipe_format);
_cairo_surface_init (&surface->drm.base,
&gallium_surface_backend,
&device->drm.base,
_cairo_content_from_format (format));
_cairo_drm_surface_init (&surface->drm, format, width, height);
stride = gallium_format_stride_for_width (pipe_format, width);
size = stride * height;
surface->drm.stride = stride;
surface->drm.bo = _gallium_fake_bo_create (size, 0);
memset(&template, 0, sizeof(template));
static void
radeon_surface_init (radeon_surface_t *surface,
cairo_drm_device_t *device,
cairo_format_t format,
int width, int height)
{
_cairo_surface_init (&surface->base.base,
&radeon_surface_backend,
&device->base,
_cairo_content_from_format (format));
_cairo_drm_surface_init (&surface->base, format, width, height);
}
void
intel_surface_init (intel_surface_t *surface,
const cairo_surface_backend_t *backend,
cairo_drm_device_t *device,
cairo_format_t format,
int width, int height)
{
_cairo_surface_init (&surface->drm.base,
backend,
&device->base,
_cairo_content_from_format (format));
_cairo_drm_surface_init (&surface->drm, format, width, height);
surface->snapshot_cache_entry.hash = 0;
}
