From 1648ff8a0f18e1c1a5e979084148cc7ecf195984 Mon Sep 17 00:00:00 2001
From: rr- <rr-@sakuya.pl>
Date: Mon, 3 Oct 2016 23:56:35 +0200
Subject: vo_drm: refactor getting display fps

Reduces code duplication between OpenGL backend and DRM VO.

(The control() for OpenGL backend isn't sufficiently similar to the
VO's control() to consider merging it as a whole - I extracted only the
FPS code.)
---
 video/out/drm_common.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'video/out/drm_common.c')

diff --git a/video/out/drm_common.c b/video/out/drm_common.c
index a39db93617..4e9f497c6c 100644
--- a/video/out/drm_common.c
+++ b/video/out/drm_common.c
@@ -215,6 +215,11 @@ void kms_destroy(struct kms *kms)
     talloc_free(kms);
 }
 
+double kms_get_display_fps(const struct kms *kms)
+{
+    return kms->mode.clock * 1000.0 / kms->mode.htotal / kms->mode.vtotal;
+}
+
 
 
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