git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce

subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

deps/juce/modules/juce_opengl/opengl/juce_OpenGLHelpers.h

@@ -0,0 +1,79 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2020 - Raw Material Software Limited
+
+   JUCE is an open source library subject to commercial or open-source
+   licensing.
+
+   By using JUCE, you agree to the terms of both the JUCE 6 End-User License
+   Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
+
+   End User License Agreement: www.juce.com/juce-6-licence
+   Privacy Policy: www.juce.com/juce-privacy-policy
+
+   Or: You may also use this code under the terms of the GPL v3 (see
+   www.gnu.org/licenses).
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+namespace juce
+{
+
+//==============================================================================
+/**
+    A set of miscellaneous openGL helper functions.
+
+    @tags{OpenGL}
+*/
+class JUCE_API  OpenGLHelpers
+{
+public:
+    /** Clears the GL error state. */
+    static void resetErrorState();
+
+    /** Returns true if the current thread has an active OpenGL context. */
+    static bool isContextActive();
+
+    /** Clears the current context using the given colour. */
+    static void clear (Colour colour);
+
+    static void enableScissorTest (Rectangle<int> clip);
+
+    /** Checks whether the current context supports the specified extension. */
+    static bool isExtensionSupported (const char* extensionName);
+
+    /** Returns the address of a named GL extension function */
+    static void* getExtensionFunction (const char* functionName);
+
+    /** Returns a version string such as "#version 150" suitable for prefixing a GLSL
+        shader on this platform.
+    */
+    static String getGLSLVersionString();
+
+    /** Makes some simple textual changes to a shader program to try to convert old GLSL
+        keywords to their v3 equivalents.
+
+        Before doing this, the function will check whether the current context is actually
+        using a later version of the language, and if not it will not make any changes.
+        Obviously this is not a real parser, so will only work on simple code!
+    */
+    static String translateVertexShaderToV3 (const String&);
+
+    /** Makes some simple textual changes to a shader program to try to convert old GLSL
+        keywords to their v3 equivalents.
+
+        Before doing this, the function will check whether the current context is actually
+        using a later version of the language, and if not it will not make any changes.
+        Obviously this is not a real parser, so will only work on simple code!
+    */
+    static String translateFragmentShaderToV3 (const String&);
+};
+
+} // namespace juce