From 3d2be697a2e9e06cc1a7f7a7fe2cbce2c4b58529 Mon Sep 17 00:00:00 2001
From: Stan <stan@wildfiregames.com>
Date: Tue, 4 Jan 2022 00:21:37 +0000
Subject: [PATCH] Fix OpenGL ES build after ae32055c9b.

This was SVN commit r26163.
---
 .../external_libraries/opengles2_wrapper.h    | 21 ++++++++++++++++++-
 source/lib/ogl.cpp                            |  4 +++-
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/source/lib/external_libraries/opengles2_wrapper.h b/source/lib/external_libraries/opengles2_wrapper.h
index ec6caef77d..090913e42c 100644
--- a/source/lib/external_libraries/opengles2_wrapper.h
+++ b/source/lib/external_libraries/opengles2_wrapper.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2021 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -91,6 +91,25 @@
 // GL_KHR_debug
 #define glPopDebugGroupKHR glPopDebugGroup
 #define glPushDebugGroupKHR glPushDebugGroup
+#define GL_DEBUG_SOURCE_API_KHR GL_DEBUG_SOURCE_API
+#define GL_DEBUG_SOURCE_WINDOW_SYSTEM_KHR GL_DEBUG_SOURCE_WINDOW_SYSTEM
+#define GL_DEBUG_SOURCE_SHADER_COMPILER_KHR GL_DEBUG_SOURCE_SHADER_COMPILER
+#define GL_DEBUG_SOURCE_THIRD_PARTY_KHR GL_DEBUG_SOURCE_THIRD_PARTY
+#define GL_DEBUG_SOURCE_APPLICATION_KHR GL_DEBUG_SOURCE_APPLICATION
+#define GL_DEBUG_SOURCE_OTHER_KHR GL_DEBUG_SOURCE_OTHER
+#define GL_DEBUG_TYPE_ERROR_KHR GL_DEBUG_TYPE_ERROR
+#define GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR_KHR GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR
+#define GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR_KHR GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR
+#define GL_DEBUG_TYPE_PORTABILITY_KHR GL_DEBUG_TYPE_PORTABILITY 
+#define GL_DEBUG_TYPE_PERFORMANCE_KHR GL_DEBUG_TYPE_PERFORMANCE
+#define GL_DEBUG_TYPE_OTHER_KHR GL_DEBUG_TYPE_OTHER
+#define GL_DEBUG_TYPE_MARKER_KHR GL_DEBUG_TYPE_MARKER
+#define GL_DEBUG_TYPE_PUSH_GROUP_KHR GL_DEBUG_TYPE_PUSH_GROUP
+#define GL_DEBUG_TYPE_POP_GROUP_KHR GL_DEBUG_TYPE_POP_GROUP
+#define GL_DEBUG_SEVERITY_HIGH_KHR GL_DEBUG_SEVERITY_HIGH
+#define GL_DEBUG_SEVERITY_MEDIUM_KHR GL_DEBUG_SEVERITY_MEDIUM
+#define GL_DEBUG_SEVERITY_LOW_KHR GL_DEBUG_SEVERITY_LOW
+#define GL_DEBUG_SEVERITY_NOTIFICATION_KHR GL_DEBUG_SEVERITY_NOTIFICATION
 
 #endif // CONFIG2_GLES
 
diff --git a/source/lib/ogl.cpp b/source/lib/ogl.cpp
index f8a539125f..af9e79a5b8 100644
--- a/source/lib/ogl.cpp
+++ b/source/lib/ogl.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2021 Wildfire Games.
+/* Copyright (C) 2022 Wildfire Games.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -375,6 +375,7 @@ void ogl_WarnIfErrorLoc(const char *file, int line)
 		debug_printf("%s:%d: OpenGL error(s) occurred: %s (%04x)\n", file, line, ogl_GetErrorName(first_error), (unsigned int)first_error);
 }
 
+#if KHR_DEBUG_ENABLED
 void GLAD_API_PTR ogl_OnDebugMessage(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei UNUSED(length), const GLchar* message, const void* UNUSED(user_param))
 {
 	std::string debugSource = "unknown";
@@ -452,6 +453,7 @@ void GLAD_API_PTR ogl_OnDebugMessage(GLenum source, GLenum type, GLuint id, GLen
 
 	debug_printf("OpenGL | %s: %s source: %s id %u: %s\n", debugSeverity.c_str(), debugType.c_str(), debugSource.c_str(), id, message);
 }
+#endif
 
 
 // ignore and reset the specified error (as returned by glGetError).