static struct exynos_bo *exynos_create_buffer(struct exynos_device *dev,
unsigned long size,
unsigned int flags)
{
struct exynos_bo *bo;
bo = exynos_bo_create(dev, size, flags);
if (!bo)
return bo;
if (!exynos_bo_map(bo)) {
exynos_bo_destroy(bo);
return NULL;
}
return bo;
}
/* Create a GEM buffer with userspace mapping. Buffer is cleared after creation. */
static struct exynos_bo *create_mapped_buffer(struct exynos_device *dev, unsigned size) {
struct exynos_bo *buf;
const unsigned flags = 0;
buf = exynos_bo_create(dev, size, flags);
if (buf == NULL) {
RARCH_ERR("video_exynos: failed to create temp buffer object\n");
return NULL;
}
if (exynos_bo_map(buf) == NULL) {
RARCH_ERR("video_exynos: failed to map temp buffer object\n");
exynos_bo_destroy(buf);
return NULL;
}
memset(buf->vaddr, 0, size);
return buf;
}