From 77c2b9cb5db02ae1db757d749633226e21de840d Mon Sep 17 00:00:00 2001
From: Jakob Bornecrantz <jakob@collabora.com>
Date: Fri, 29 May 2020 23:31:25 +0100
Subject: [PATCH] c/main: Include <math.h> in comp_layer_renderer.c

---
 doc/changes/compositor/mr.358.md              | 1 +
 src/xrt/compositor/main/comp_layer_renderer.c | 9 +++++----
 2 files changed, 6 insertions(+), 4 deletions(-)
 create mode 100644 doc/changes/compositor/mr.358.md

diff --git a/doc/changes/compositor/mr.358.md b/doc/changes/compositor/mr.358.md
new file mode 100644
index 000000000..e6d99ecff
--- /dev/null
+++ b/doc/changes/compositor/mr.358.md
@@ -0,0 +1 @@
+main: Include `<math.h>` in layers renderer for missing `tanf` function.
diff --git a/src/xrt/compositor/main/comp_layer_renderer.c b/src/xrt/compositor/main/comp_layer_renderer.c
index 0475a1ead..5abf110df 100644
--- a/src/xrt/compositor/main/comp_layer_renderer.c
+++ b/src/xrt/compositor/main/comp_layer_renderer.c
@@ -7,16 +7,17 @@
  * @ingroup comp_main
  */
 
-#include "comp_layer_renderer.h"
-
-#include <stdio.h>
-
 #include "util/u_misc.h"
 #include "math/m_api.h"
 
+#include "comp_layer_renderer.h"
+
 #include "shaders/quad.frag.h"
 #include "shaders/quad.vert.h"
 
+#include <stdio.h>
+#include <math.h>
+
 
 struct comp_layer_vertex
 {