meta-raspberrypi/recipes-graphics/userland/files/0014-GLES2-gl2ext.h-Define-GL_R8_EXT-and-GL_RG8_EXT.patch

From 49604e158b8171033bc8a9db5d8893887fb98557 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 10 May 2017 06:39:34 +0000
Subject: [PATCH 14/18] GLES2/gl2ext.h: Define GL_R8_EXT and GL_RG8_EXT

weston code uses these defines
Upstream-Status: Pending

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 interface/khronos/include/GLES2/gl2ext.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/interface/khronos/include/GLES2/gl2ext.h b/interface/khronos/include/GLES2/gl2ext.h
index 4eacf7f..b1acc9f 100644
--- a/interface/khronos/include/GLES2/gl2ext.h
+++ b/interface/khronos/include/GLES2/gl2ext.h
@@ -327,6 +327,14 @@ typedef void* GLeglImageOES;
 #define GL_RGBX_BRCM                                            0x80EE
 #endif
 
+#ifndef GL_EXT_texture_rg
+#define GL_EXT_texture_rg 1
+#define GL_RED_EXT                                              0x1903
+#define GL_RG_EXT                                               0x8227
+#define GL_R8_EXT                                               0x8229
+#define GL_RG8_EXT                                              0x822B
+#endif /* GL_EXT_texture_rg */
+
 /* GL_EXT_texture_type_2_10_10_10_REV */
 #ifndef GL_EXT_texture_type_2_10_10_10_REV
 #define GL_UNSIGNED_INT_2_10_10_10_REV_EXT                      0x8368
-- 
2.21.0