From 9d1e202ead3a5ca0d1acf5df310a1ba252f1ed27 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Wed, 19 Feb 2014 12:50:51 +0100
Subject: [PATCH] Shaders: forgot to add the file.

Sorry :-)
---
 .../CreateCompatibilityShader.cpp             | 51 +++++++++++++++++++
 .../CreateCompatibilityShader.h               | 36 +++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 src/Magnum/Shaders/Implementation/CreateCompatibilityShader.cpp
 create mode 100644 src/Magnum/Shaders/Implementation/CreateCompatibilityShader.h

diff --git a/src/Magnum/Shaders/Implementation/CreateCompatibilityShader.cpp b/src/Magnum/Shaders/Implementation/CreateCompatibilityShader.cpp
new file mode 100644
index 000000000..1377e6976
--- /dev/null
+++ b/src/Magnum/Shaders/Implementation/CreateCompatibilityShader.cpp
@@ -0,0 +1,51 @@
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013, 2014
+              Vladimír Vondruš <mosra@centrum.cz>
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included
+    in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+*/
+
+#include "CreateCompatibilityShader.h"
+
+#include <Corrade/Utility/Resource.h>
+
+#include "Magnum/Context.h"
+#include "Magnum/Extensions.h"
+
+namespace Magnum { namespace Shaders { namespace Implementation {
+
+Shader createCompatibilityShader(const Version version, const Shader::Type type) {
+    Shader shader(version, type);
+
+    #ifndef MAGNUM_TARGET_GLES
+    if(Context::current()->isExtensionDisabled<Extensions::GL::ARB::explicit_attrib_location>(version))
+        shader.addSource("#define DISABLE_GL_ARB_explicit_attrib_location\n");
+    if(Context::current()->isExtensionDisabled<Extensions::GL::ARB::shading_language_420pack>(version))
+        shader.addSource("#define DISABLE_GL_ARB_shading_language_420pack\n");
+    if(Context::current()->isExtensionDisabled<Extensions::GL::ARB::explicit_uniform_location>(version))
+        shader.addSource("#define DISABLE_GL_ARB_explicit_uniform_location\n");
+    #endif
+
+    shader.addSource(Utility::Resource("MagnumShaders").get("compatibility.glsl"));
+    return shader;
+}
+
+}}}
diff --git a/src/Magnum/Shaders/Implementation/CreateCompatibilityShader.h b/src/Magnum/Shaders/Implementation/CreateCompatibilityShader.h
new file mode 100644
index 000000000..bb8790629
--- /dev/null
+++ b/src/Magnum/Shaders/Implementation/CreateCompatibilityShader.h
@@ -0,0 +1,36 @@
+#ifndef Magnum_Shaders_Implementation_CreateCompatibilityShader_h
+#define Magnum_Shaders_Implementation_CreateCompatibilityShader_h
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013, 2014
+              Vladimír Vondruš <mosra@centrum.cz>
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included
+    in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+*/
+
+#include "Magnum/Shader.h"
+
+namespace Magnum { namespace Shaders { namespace Implementation {
+
+Shader createCompatibilityShader(Version version, Shader::Type type);
+
+}}}
+
+#endif