From f92483c3922763a5f5d1500f4892be8b214fe299 Mon Sep 17 00:00:00 2001
From: Jani Hautakangas <jani.hautakangas@nokia.com>
Date: Thu, 3 Nov 2011 20:51:51 +0200
Subject: Clear error due to FRAMEBUFFER_SRGB_CAPABLE_EXT

glGetBooleanv generates an error if this
param isn't supported. This error generates wrong
warnings in later states.

Reviewed-by: Eskil
---
 src/opengl/qgl.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index db3a7ac..2fc3dea 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -5541,6 +5541,9 @@ QGLExtensions::Extensions QGLExtensions::currentContextExtensions()
         glGetBooleanv(FRAMEBUFFER_SRGB_CAPABLE_EXT, &srgbCapableFramebuffers);
         if (srgbCapableFramebuffers)
             glExtensions |= SRGBFrameBuffer;
+        // Clear possible error which is generated if
+        // FRAMEBUFFER_SRGB_CAPABLE_EXT isn't supported.
+        glGetError();
     }
 
     return glExtensions;
-- 
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