From 60f39ed9fde8adc09c82aefcb506461b93ccd3c1 Mon Sep 17 00:00:00 2001
From: Matthias Bentrup <matthias.bentrup@googlemail.com>
Date: Thu, 5 Feb 2015 09:32:21 +0100
Subject: [PATCH] Pass context profile mask and context flags to init
 functions.

They will be needed to decide if GL functions are deprecated or removed.
---
 auto/src/glew_init_gl.c  | 11 +++++++++++
 auto/src/glew_init_glx.c |  2 ++
 auto/src/glew_init_wgl.c |  2 ++
 3 files changed, 15 insertions(+)

diff --git a/auto/src/glew_init_gl.c b/auto/src/glew_init_gl.c
index 3a30e58..fc3cc12 100644
--- a/auto/src/glew_init_gl.c
+++ b/auto/src/glew_init_gl.c
@@ -64,6 +64,8 @@ static GLenum GLEWAPIENTRY glewContextInit ()
   const GLubyte* s;
   GLuint dot;
   GLint major, minor;
+  GLint context_flags = 0;
+  GLint context_profile = GL_CONTEXT_COMPATIBILITY_PROFILE_BIT;
 
   /* query opengl version */
   s = glGetString(GL_VERSION);
@@ -169,3 +171,12 @@ static GLenum GLEWAPIENTRY glewContextInit ()
       free(begin);
     }
   }
+
+  if( GLEW_VERSION_3_0 )
+    glGetIntegerv(GL_CONTEXT_FLAGS, &context_flags);
+  if( GLEW_VERSION_3_2 )
+    glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &context_profile);
+  else if( GLEW_VERSION_3_1 && !glewGetExtension("GL_ARB_compatibility"))
+    context_profile = GL_CONTEXT_CORE_PROFILE_BIT;
+
+  /* initialize core functions */
diff --git a/auto/src/glew_init_glx.c b/auto/src/glew_init_glx.c
index d241e92..da8ecbe 100644
--- a/auto/src/glew_init_glx.c
+++ b/auto/src/glew_init_glx.c
@@ -17,6 +17,8 @@ GLenum glxewInit ()
   int major, minor;
   const GLubyte* extStart;
   const GLubyte* extEnd;
+  GLint context_profile = 0, context_flags = 0;
+
   /* initialize core GLX 1.2 */
   if (_glewInit_GLX_VERSION_1_2()) return GLEW_ERROR_GLX_VERSION_11_ONLY;
   /* initialize flags */
diff --git a/auto/src/glew_init_wgl.c b/auto/src/glew_init_wgl.c
index bd161be..eec5709 100644
--- a/auto/src/glew_init_wgl.c
+++ b/auto/src/glew_init_wgl.c
@@ -25,6 +25,8 @@ GLenum GLEWAPIENTRY wglewInit ()
   GLboolean crippled;
   const GLubyte* extStart;
   const GLubyte* extEnd;
+  GLint context_profile = 0, context_flags = 0;
+
   /* find wgl extension string query functions */
   _wglewGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)glewGetProcAddress((const GLubyte*)"wglGetExtensionsStringARB");
   _wglewGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)glewGetProcAddress((const GLubyte*)"wglGetExtensionsStringEXT");