From 57b18d26d09f5219fe0458dcdd06fd2c817c294e Mon Sep 17 00:00:00 2001
From: Alexander Orzechowski <alex@ozal.ski>
Date: Mon, 19 Jun 2023 01:43:15 -0400
Subject: wlr_texture: Introduce wlr_texture_preferred_read_format

---
 render/wlr_texture.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'render')

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) {
-- 
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