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authorLiang Qi <liang.qi@qt.io>2016-11-16 07:37:38 +0100
committerLiang Qi <liang.qi@qt.io>2016-11-16 12:35:36 +0100
commit90c425642dfeae4564b43dacf15f80479962e910 (patch)
tree7e51683195210b3c70c04a8a0753ee272af1cd4c /src/gui/opengl/qopengl.h
parent1a43199fcea1bcec1ebf1a1a12cd3dcb942d67b4 (diff)
parent9808b53fde1dfc65ad3757cc6720e430c3cc89a2 (diff)
Merge remote-tracking branch 'origin/5.7' into 5.8
Conflicts: mkspecs/common/linux-android.conf src/gui/opengl/qopengl.h src/network/socket/qnativesocketengine_winrt.cpp src/network/socket/qnativesocketengine_winrt_p.h src/plugins/platforms/cocoa/qcocoawindow.mm src/plugins/platforms/eglfs/api/qeglfsintegration.cpp src/plugins/platforms/linuxfb/qlinuxfbintegration.cpp sync.profile Change-Id: If70aaf2c49df91157b864cf0d7d9513546c9bec4
Diffstat (limited to 'src/gui/opengl/qopengl.h')
-rw-r--r--src/gui/opengl/qopengl.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/src/gui/opengl/qopengl.h b/src/gui/opengl/qopengl.h
index c7a3e79666..cd44ddfe4d 100644
--- a/src/gui/opengl/qopengl.h
+++ b/src/gui/opengl/qopengl.h
@@ -95,8 +95,11 @@ typedef void* GLeglImageOES;
// applications cannot target ES 3. Therefore QOpenGLFunctions and
// friends do everything dynamically and never rely on these macros.
+// Some Khronos headers use the ext proto guard in the standard headers as well,
+// which is bad. Work it around, but avoid spilling over to the ext header.
# ifndef GL_GLEXT_PROTOTYPES
# define GL_GLEXT_PROTOTYPES
+# define QGL_TEMP_GLEXT_PROTO
# endif
# if defined(QT_OPENGL_ES_3_1)
@@ -107,6 +110,11 @@ typedef void* GLeglImageOES;
# include <GLES2/gl2.h>
#endif
+# ifdef QGL_TEMP_GLEXT_PROTO
+# undef GL_GLEXT_PROTOTYPES
+# undef QGL_TEMP_GLEXT_PROTO
+# endif
+
/*
Some GLES2 implementations (like the one on Harmattan) are missing the
typedef for GLchar. Work around it here by adding it. The Kkronos headers
@@ -125,7 +133,15 @@ typedef char GLchar;
# include <OpenGL/glext.h>
# else
# define GL_GLEXT_LEGACY // Prevents GL/gl.h from #including system glext.h
-# include <GL/gl.h>
+// Some Khronos headers use the ext proto guard in the standard headers as well,
+// which is bad. Work it around, but avoid spilling over to the ext header.
+# ifndef GL_GLEXT_PROTOTYPES
+# define GL_GLEXT_PROTOTYPES
+# include <GL/gl.h>
+# undef GL_GLEXT_PROTOTYPES
+# else
+# include <GL/gl.h>
+# endif
# include <QtGui/qopenglext.h>
# endif // Q_OS_MAC
#endif // QT_OPENGL_ES_2