From 6155050f68cc86c445552da61a5f240c16f5e2cd Mon Sep 17 00:00:00 2001
From: Rhys Weatherley <rhys.weatherley@nokia.com>
Date: Fri, 13 Aug 2010 10:50:31 +1000
Subject: Don't define highp/mediump/lowp if desktop GL has them

OpenGL 4.0 systems now have compatibility with ES2, including
support for the precision qualifiers.  If the GL_ARB_ES2_compatibility
extension is present, then we don't define highp/mediump/lowp
to the empty string.

Task-number: QTBUG-12862
Reviewed-by: Sarah Smith
---
 src/opengl/qgl_p.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/opengl/qgl_p.h')

diff --git a/src/opengl/qgl_p.h b/src/opengl/qgl_p.h
index 4facb65f3a..1603ca1a7e 100644
--- a/src/opengl/qgl_p.h
+++ b/src/opengl/qgl_p.h
@@ -291,7 +291,8 @@ public:
         DDSTextureCompression   = 0x00008000,
         ETC1TextureCompression  = 0x00010000,
         PVRTCTextureCompression = 0x00020000,
-        FragmentShader          = 0x00040000
+        FragmentShader          = 0x00040000,
+        ES2Compatibility        = 0x00080000
     };
     Q_DECLARE_FLAGS(Extensions, Extension)
 
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