From c7e761f872aa753c0c58a454d16b4ac1eb749d5c Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Thu, 10 Sep 2020 15:05:55 -0400
Subject: [PATCH] kmsdrm: Patched to compile if EGL headers lack
 EGL_ANDROID_native_fence_sync.

---
 src/video/kmsdrm/SDL_kmsdrmopengles.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/video/kmsdrm/SDL_kmsdrmopengles.c b/src/video/kmsdrm/SDL_kmsdrmopengles.c
index 063b9a8c0..af55f506d 100644
--- a/src/video/kmsdrm/SDL_kmsdrmopengles.c
+++ b/src/video/kmsdrm/SDL_kmsdrmopengles.c
@@ -32,6 +32,18 @@
 #define EGL_PLATFORM_GBM_MESA 0x31D7
 #endif
 
+#ifndef EGL_SYNC_NATIVE_FENCE_ANDROID
+#define EGL_SYNC_NATIVE_FENCE_ANDROID     0x3144
+#endif
+
+#ifndef EGL_SYNC_NATIVE_FENCE_FD_ANDROID
+#define EGL_SYNC_NATIVE_FENCE_FD_ANDROID  0x3145
+#endif
+
+#ifndef EGL_NO_NATIVE_FENCE_FD_ANDROID
+#define EGL_NO_NATIVE_FENCE_FD_ANDROID    -1
+#endif
+
 /* EGL implementation of SDL OpenGL support */
 
 void