const char *name;
int version;
int offset;
+ int optional;
};
static struct dri_extension_match dri_core_extensions[] = {
{ __DRI2_FLUSH, 1, offsetof(struct gbm_dri_device, flush) },
{ __DRI_IMAGE, 1, offsetof(struct gbm_dri_device, image) },
+ { __DRI2_FENCE, 2, offsetof(struct gbm_dri_device, fence), 1 },
{ NULL, 0, 0 }
};
for (j = 0; matches[j].name; j++) {
field = ((char *) dri + matches[j].offset);
- if (*(const __DRIextension **) field == NULL) {
+ if ((*(const __DRIextension **) field == NULL) && !matches[j].optional) {
ret = -1;
}
}
if (bo->image == NULL)
return -1;
- dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_FD, &fd);
+ if (!dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_FD, &fd))
+ return -1;
return fd;
}
return *map_data;
}
- if (!dri->image || dri->image->base.version < 12) {
+ if (!dri->image || dri->image->base.version < 12 || !dri->image->mapImage) {
errno = ENOSYS;
return NULL;
}
return;
}
- if (!dri->context || !dri->image || dri->image->base.version < 12)
+ if (!dri->context || !dri->image ||
+ dri->image->base.version < 12 || !dri->image->unmapImage)
return;
dri->image->unmapImage(dri->context, bo->image, map_data);