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cl_helper.h Example File
opengl/hellogl_es/cl_helper.h

 /****************************************************************************
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 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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 ** Contact: Nokia Corporation ([email protected])
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 ** This file is part of the examples of the Qt Toolkit.
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 ** Licensees holding valid Qt Commercial licenses may use this file in
 ** accordance with the Qt Commercial License Agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
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 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
 ** General Public License version 2.1 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.LGPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU Lesser General Public License version 2.1 requirements
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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 ** rights.  These rights are described in the Nokia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU
 ** General Public License version 3.0 as published by the Free Software
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 ** packaging of this file.  Please review the following information to
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 #ifdef QT_OPENGL_ES_1_CL

 #define FLOAT2X(f)      ((int) ( (f) * (65536)))
 #define X2FLOAT(x)      ((float)(x) / 65536.0f)

 #define f2vt(f)     FLOAT2X(f)
 #define vt2f(x)     X2FLOAT(x)

 #define q_vertexType GLfixed
 #define q_vertexTypeEnum GL_FIXED

 #define q_glFog             glFogx
 #define q_glFogv            glFogxv

 #define q_glLight           glLightx
 #define q_glLightv          glLightxv
 #define q_glLightModel      glLightModelx
 #define q_glLightModelv     glLightModelxv

 #define q_glAlphaFunc       glAlphaFuncx

 #define q_glMaterial        glMaterialx
 #define q_glMaterialv       glMaterialxv
 #define q_glColor4          glColor4x

 #define q_glTexParameter    glTexParameterx
 #define q_glTexEnv          glTexEnvx

 #define q_glOrtho           glOrthox
 #define q_glFrustum         glFrustumx

 #define q_glTranslate       glTranslatex
 #define q_glScale           glScalex
 #define q_glRotate          glRotatex
 #define q_glLoadMatrix      glLoadMatrixx

 #define q_glClearColor      glClearColorx

 #define q_glMultMatrix      glMultMatrixx

 #define q_glNormal3         glNormal3x

 #define q_glPolygonOffset   glPolygonOffsetx
 #define q_glPointSize       glPointSizex

 #else

 #define f2vt(f)     (f)
 #define vt2f(x)     (x)

 #define q_vertexType GLfloat
 #define q_vertexTypeEnum GL_FLOAT

 #define q_glFog             glFogf
 #define q_glFogv            glFogfv

 #define q_glLight           glLightf
 #define q_glLightv          glLightfv
 #define q_glLightModel      glLightModelf
 #define q_glLightModelv     glLightModelfv

 #define q_glAlphaFunc       glAlphaFuncf

 #define q_glMaterial        glMaterialf
 #define q_glMaterialv       glMaterialfv
 #define q_glColor4          glColor4f

 #define q_glTexParameter    glTexParameterf
 #define q_glTexEnv          glTexEnvf

 #define q_glOrtho           glOrthof
 #define q_glFrustum         glFrustumf

 #define q_glTranslate       glTranslatef
 #define q_glScale           glScalef
 #define q_glRotate          glRotatef
 #define q_glLoadMatrix      glLoadMatrixf

 #define q_glClearColor      glClearColor

 #define q_glMultMatrix      glMultMatrixf

 #define q_glNormal3         glNormal3f

 #define q_glPolygonOffset   glPolygonOffsetf
 #define q_glPointSize       glPointSizef

 #endif


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Qt 4.6.0