From 0e57effd38d4566d6245d8b9f985c5af923472f3 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Sat, 26 Oct 2019 22:35:51 +0200
Subject: backend/drm: add support for custom modes

Use the CVT algorithm to create a drmModeModeInfo.
---
 include/backend/drm/cvt.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 include/backend/drm/cvt.h

(limited to 'include/backend')

diff --git a/include/backend/drm/cvt.h b/include/backend/drm/cvt.h
new file mode 100644
index 00000000..34db5384
--- /dev/null
+++ b/include/backend/drm/cvt.h
@@ -0,0 +1,13 @@
+#ifndef BACKEND_DRM_CVT_H
+#define BACKEND_DRM_CVT_H
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <xf86drmMode.h>
+
+void generate_cvt_mode(drmModeModeInfo *mode, int hdisplay, int vdisplay,
+	float vrefresh, bool reduced, bool interlaced);
+
+#endif
-- 
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