backend/drm: extract linear format creation into function
Simplifies error handling.
@@ -208,6 +208,18 @@ static uint32_t strip_alpha_channel(uint32_t format) {
}
}
+static struct wlr_drm_format *create_linear_format(uint32_t format) {
+ struct wlr_drm_format *fmt = wlr_drm_format_create(format);
+ if (fmt == NULL) {
+ return NULL;
+ }
+ if (!wlr_drm_format_add(&fmt, DRM_FORMAT_MOD_LINEAR)) {
+ free(fmt);
+ return NULL;
+ }
+ return fmt;
+}
+
bool drm_plane_init_surface(struct wlr_drm_plane *plane,
struct wlr_drm_backend *drm, int32_t width, uint32_t height,
uint32_t format, bool force_linear, bool with_modifiers) {
@@ -249,16 +261,11 @@ bool drm_plane_init_surface(struct wlr_drm_plane *plane,
drm_format = wlr_drm_format_create(format);
}
- struct wlr_drm_format *drm_format_linear = wlr_drm_format_create(format);
+ struct wlr_drm_format *drm_format_linear = create_linear_format(format);
if (drm_format_linear == NULL) {
free(drm_format);
return false;
}
- if (!wlr_drm_format_add(&drm_format_linear, DRM_FORMAT_MOD_LINEAR)) {
- free(drm_format_linear);
- free(drm_format);
- return false;
- }
if (force_linear) {
free(drm_format);
