As more GBM functionality support planes is being evaluated, it becomes
clear that a dumb bo can never actually be planar. It's questionable
whether it was ever feasible to do this, and later functionality will
implicitly assume a dumb BO is non-planar.
v2: Include stdbool.h
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Acked-by: Daniel Stone <daniels@collabora.com>
#include <stdlib.h>
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include <errno.h>
#include <limits.h>
#include <string.h>
#include <errno.h>
#include <limits.h>
+static bool
+is_planar_format(uint32_t format)
+{
+ switch (format) {
+ case GBM_FORMAT_NV12:
+ case GBM_FORMAT_NV21:
+ case GBM_FORMAT_NV16:
+ case GBM_FORMAT_NV61:
+ case GBM_FORMAT_YUV410:
+ case GBM_FORMAT_YVU410:
+ case GBM_FORMAT_YUV411:
+ case GBM_FORMAT_YVU411:
+ case GBM_FORMAT_YUV420:
+ case GBM_FORMAT_YVU420:
+ case GBM_FORMAT_YUV422:
+ case GBM_FORMAT_YVU422:
+ case GBM_FORMAT_YUV444:
+ case GBM_FORMAT_YVU444:
+ return true;
+ default:
+ return false;
+ }
+
+}
+
static struct gbm_bo *
create_dumb(struct gbm_device *gbm,
uint32_t width, uint32_t height,
static struct gbm_bo *
create_dumb(struct gbm_device *gbm,
uint32_t width, uint32_t height,
+ if (is_planar_format(format)) {
+ errno = EINVAL;
+ return NULL;
+ }
+
bo = calloc(1, sizeof *bo);
if (bo == NULL)
return NULL;
bo = calloc(1, sizeof *bo);
if (bo == NULL)
return NULL;