static __DRIimage *
dri2_from_names(__DRIscreen *screen, int width, int height, int format,
int *names, int num_names, int *strides, int *offsets,
void *loaderPrivate)
{
__DRIimage *img;
int stride, dri_components;
if (num_names != 1)
return NULL;
if (offsets[0] != 0)
return NULL;
format = convert_fourcc(format, &dri_components);
if (format == -1)
return NULL;
/* Strides are in bytes not pixels. */
stride = strides[0] /4;
img = dri2_create_image_from_name(screen, width, height, format,
names[0], stride, loaderPrivate);
if (img == NULL)
return NULL;
img->dri_components = dri_components;
return img;
}
static __DRIimage *
dri2_from_names(__DRIscreen *screen, int width, int height, int format,
int *names, int num_names, int *strides, int *offsets,
void *loaderPrivate)
{
__DRIimage *img;
int stride, dri_components;
if (num_names != 1)
return NULL;
if (offsets[0] != 0)
return NULL;
switch(format) {
case __DRI_IMAGE_FOURCC_RGB565:
format = __DRI_IMAGE_FORMAT_RGB565;
dri_components = __DRI_IMAGE_COMPONENTS_RGB;
break;
case __DRI_IMAGE_FOURCC_ARGB8888:
format = __DRI_IMAGE_FORMAT_ARGB8888;
dri_components = __DRI_IMAGE_COMPONENTS_RGBA;
break;
case __DRI_IMAGE_FOURCC_XRGB8888:
format = __DRI_IMAGE_FORMAT_XRGB8888;
dri_components = __DRI_IMAGE_COMPONENTS_RGB;
break;
case __DRI_IMAGE_FOURCC_ABGR8888:
format = __DRI_IMAGE_FORMAT_ABGR8888;
dri_components = __DRI_IMAGE_COMPONENTS_RGBA;
break;
case __DRI_IMAGE_FOURCC_XBGR8888:
format = __DRI_IMAGE_FORMAT_XBGR8888;
dri_components = __DRI_IMAGE_COMPONENTS_RGB;
break;
default:
return NULL;
}
/* Strides are in bytes not pixels. */
stride = strides[0] /4;
img = dri2_create_image_from_name(screen, width, height, format,
names[0], stride, loaderPrivate);
if (img == NULL)
return NULL;
img->dri_components = dri_components;
return img;
}
