static cairo_status_t
radeon_surface_finish (void *abstract_surface)
{
radeon_surface_t *surface = abstract_surface;
return _cairo_drm_surface_finish (&surface->base);
}
static cairo_surface_t *
radeon_surface_create_internal (cairo_drm_device_t *device,
cairo_format_t format,
int width, int height)
{
radeon_surface_t *surface;
cairo_status_t status;
surface = malloc (sizeof (radeon_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
radeon_surface_init (surface, device, format, width, height);
if (width && height) {
surface->base.stride =
cairo_format_stride_for_width (surface->base.format, width);
surface->base.bo = radeon_bo_create (to_radeon_device (&device->base),
surface->base.stride * height,
RADEON_GEM_DOMAIN_GTT);
if (unlikely (surface->base.bo == NULL)) {
status = _cairo_drm_surface_finish (&surface->base);
free (surface);
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
}
}
return &surface->base.base;
}
static cairo_surface_t *
intel_surface_create (cairo_drm_device_t *device,
cairo_format_t format,
int width, int height)
{
intel_surface_t *surface;
cairo_status_t status;
surface = malloc (sizeof (intel_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
intel_surface_init (surface, &intel_surface_backend, device,
format, width, height);
if (width && height) {
/* Vol I, p134: size restrictions for textures */
width = (width + 3) & -4;
height = (height + 1) & -2;
surface->drm.stride =
cairo_format_stride_for_width (surface->drm.format, width);
surface->drm.bo = &intel_bo_create (to_intel_device (&device->base),
surface->drm.stride * height,
surface->drm.stride * height,
TRUE, I915_TILING_NONE, surface->drm.stride)->base;
if (surface->drm.bo == NULL) {
status = _cairo_drm_surface_finish (&surface->drm);
free (surface);
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
}
}
return &surface->drm.base;
}
cairo_status_t
intel_surface_finish (void *abstract_surface)
{
intel_surface_t *surface = abstract_surface;
intel_bo_in_flight_add (to_intel_device (surface->drm.base.device),
to_intel_bo (surface->drm.bo));
return _cairo_drm_surface_finish (&surface->drm);
}
static cairo_status_t
gallium_surface_finish (void *abstract_surface)
{
gallium_surface_t *surface = abstract_surface;
gallium_device_t *device = gallium_device (surface);
cairo_status_t status;
status = cairo_device_acquire (&device->drm.base);
if (likely (status == CAIRO_STATUS_SUCCESS)) {
pipe_resource_reference (&surface->texture, NULL);
cairo_device_release (&device->drm.base);
}
return _cairo_drm_surface_finish (&surface->drm);
}
static cairo_surface_t *
intel_surface_create_for_name (cairo_drm_device_t *device,
unsigned int name,
cairo_format_t format,
int width, int height, int stride)
{
intel_surface_t *surface;
cairo_status_t status;
switch (format) {
default:
case CAIRO_FORMAT_INVALID:
case CAIRO_FORMAT_A1:
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_FORMAT));
case CAIRO_FORMAT_ARGB32:
case CAIRO_FORMAT_RGB16_565:
case CAIRO_FORMAT_RGB24:
case CAIRO_FORMAT_A8:
break;
}
if (stride < cairo_format_stride_for_width (format, width))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_STRIDE));
surface = malloc (sizeof (intel_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
intel_surface_init (surface, &intel_surface_backend,
device, format, width, height);
if (width && height) {
surface->drm.stride = stride;
surface->drm.bo = &intel_bo_create_for_name (to_intel_device (&device->base),
name)->base;
if (unlikely (surface->drm.bo == NULL)) {
status = _cairo_drm_surface_finish (&surface->drm);
free (surface);
return _cairo_surface_create_in_error (_cairo_error
(CAIRO_STATUS_NO_MEMORY));
}
}
return &surface->drm.base;
}
