From ab5d3148b98df01d7505d3d5b20f5f9217fdb076 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Sun, 21 Sep 2025 01:38:35 +0200
Subject: [PATCH] color_management_v1: expose try_* enum converters in internal
 header

This will be useful for the Wayland backend.
---
 include/types/wlr_color_management_v1.h |  9 +++++++++
 types/wlr_color_management_v1.c         | 25 +++++++++++++++++++------
 2 files changed, 28 insertions(+), 6 deletions(-)
 create mode 100644 include/types/wlr_color_management_v1.h

diff --git a/include/types/wlr_color_management_v1.h b/include/types/wlr_color_management_v1.h
new file mode 100644
index 000000000..7fdd50d72
--- /dev/null
+++ b/include/types/wlr_color_management_v1.h
@@ -0,0 +1,9 @@
+#ifndef TYPES_WLR_COLOR_MANAGEMENT_V1_H
+#define TYPES_WLR_COLOR_MANAGEMENT_V1_H
+
+#include <wlr/types/wlr_color_management_v1.h>
+
+uint32_t transfer_function_try_to_wlr(enum wp_color_manager_v1_transfer_function tf);
+uint32_t named_primaries_try_to_wlr(enum wp_color_manager_v1_primaries primaries);
+
+#endif
diff --git a/types/wlr_color_management_v1.c b/types/wlr_color_management_v1.c
index c69a69c81..ca9773e41 100644
--- a/types/wlr_color_management_v1.c
+++ b/types/wlr_color_management_v1.c
@@ -9,6 +9,7 @@
 
 #include "color-management-v1-protocol.h"
 #include "render/color.h"
+#include "types/wlr_color_management_v1.h"
 #include "util/mem.h"
 
 #define COLOR_MANAGEMENT_V1_VERSION 1
@@ -984,8 +985,7 @@ void wlr_color_manager_v1_set_surface_preferred_image_description(
 	}
 }
 
-enum wlr_color_transfer_function
-wlr_color_manager_v1_transfer_function_to_wlr(enum wp_color_manager_v1_transfer_function tf) {
+uint32_t transfer_function_try_to_wlr(enum wp_color_manager_v1_transfer_function tf) {
 	switch (tf) {
 	case WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_SRGB:
 		return WLR_COLOR_TRANSFER_FUNCTION_SRGB;
@@ -998,10 +998,17 @@ wlr_color_manager_v1_transfer_function_to_wlr(enum wp_color_manager_v1_transfer_
 	case WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_BT1886:
 		return WLR_COLOR_TRANSFER_FUNCTION_BT1886;
 	default:
-		abort();
+		return 0;
 	}
 }
 
+enum wlr_color_transfer_function
+wlr_color_manager_v1_transfer_function_to_wlr(enum wp_color_manager_v1_transfer_function tf) {
+	uint32_t wlr_tf = transfer_function_try_to_wlr(tf);
+	assert(wlr_tf != 0);
+	return wlr_tf;
+}
+
 enum wp_color_manager_v1_transfer_function
 wlr_color_manager_v1_transfer_function_from_wlr(enum wlr_color_transfer_function tf) {
 	switch (tf) {
@@ -1019,18 +1026,24 @@ wlr_color_manager_v1_transfer_function_from_wlr(enum wlr_color_transfer_function
 	abort();
 }
 
-enum wlr_color_named_primaries
-wlr_color_manager_v1_primaries_to_wlr(enum wp_color_manager_v1_primaries primaries) {
+uint32_t named_primaries_try_to_wlr(enum wp_color_manager_v1_primaries primaries) {
 	switch (primaries) {
 	case WP_COLOR_MANAGER_V1_PRIMARIES_SRGB:
 		return WLR_COLOR_NAMED_PRIMARIES_SRGB;
 	case WP_COLOR_MANAGER_V1_PRIMARIES_BT2020:
 		return WLR_COLOR_NAMED_PRIMARIES_BT2020;
 	default:
-		abort();
+		return 0;
 	}
 }
 
+enum wlr_color_named_primaries
+wlr_color_manager_v1_primaries_to_wlr(enum wp_color_manager_v1_primaries primaries) {
+	uint32_t wlr_primaries = named_primaries_try_to_wlr(primaries);
+	assert(wlr_primaries != 0);
+	return wlr_primaries;
+}
+
 enum wp_color_manager_v1_primaries
 wlr_color_manager_v1_primaries_from_wlr(enum wlr_color_named_primaries primaries) {
 	switch (primaries) {