wlr_texture: Introduce wlr_texture_preferred_read_format

1 files changed, 9 insertions, 0 deletions

diff --git a/render/wlr_texture.c b/render/wlr_texture.c
index 3496305f..3526ee14 100644
--- a/render/wlr_texture.c
+++ b/render/wlr_texture.c
@@ -1,4 +1,5 @@
 #include <assert.h>
+#include <drm_fourcc.h>
 #include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
@@ -61,6 +62,14 @@ bool wlr_texture_read_pixels(struct wlr_texture *texture,
 	return texture->impl->read_pixels(texture, options);
 }
 
+uint32_t wlr_texture_preferred_read_format(struct wlr_texture *texture) {
+	if (!texture->impl->preferred_read_format) {
+		return DRM_FORMAT_INVALID;
+	}
+
+	return texture->impl->preferred_read_format(texture);
+}
+
 struct wlr_texture *wlr_texture_from_pixels(struct wlr_renderer *renderer,
 		uint32_t fmt, uint32_t stride, uint32_t width, uint32_t height,
 		const void *data) {