From 390fb4f12e162e63a4a3028b240770943e6a4b87 Mon Sep 17 00:00:00 2001
From: AnyOldName3 <krizdjali+github@gmail.com>
Date: Mon, 21 Sep 2020 00:49:09 +0100
Subject: [PATCH] Disable OpenGL Debug stuff when SDL doesn't provide the
 necessary definitions

---
 components/debug/gldebug.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/components/debug/gldebug.cpp b/components/debug/gldebug.cpp
index 20448ccbb..3c5ec728a 100644
--- a/components/debug/gldebug.cpp
+++ b/components/debug/gldebug.cpp
@@ -40,6 +40,7 @@ either expressed or implied, of the FreeBSD Project.
 
 void debugCallback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *message, const void *userParam)
 {
+#ifdef GL_DEBUG_OUTPUT
     std::string srcStr;
     switch (source)
     {
@@ -96,10 +97,12 @@ void debugCallback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsiz
     }
 
     Log(logSeverity) << "OpenGL " << typeStr << " [" << srcStr << "]: " << message;
+#endif
 }
 
 void enableGLDebugExtension(unsigned int contextID)
 {
+#ifdef GL_DEBUG_OUTPUT
     typedef void (GL_APIENTRY *DEBUGPROC)(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *message, const void *userParam);
     typedef void (GL_APIENTRY *GLDebugMessageControlFunction)(GLenum source, GLenum type, GLenum severity, GLsizei count, const GLuint *ids, GLboolean enabled);
     typedef void (GL_APIENTRY *GLDebugMessageCallbackFunction)(DEBUGPROC, const void* userParam);
@@ -132,6 +135,7 @@ void enableGLDebugExtension(unsigned int contextID)
         Log(Debug::Info) << "OpenGL debug callback attached.";
     }
     else
+#endif
         Log(Debug::Error) << "Unable to attach OpenGL debug callback.";
 }