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Fix compiling error if OpenGL headers are unavailable. Patch by Simon St

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James.

svn path=/trunk/KDE/kdebase/workspace/; revision=880985
This commit is contained in:
Lucas Murray 2008-11-07 02:18:31 +00:00
parent c22847c5a7
commit fcb97626b0
1 changed files with 4 additions and 0 deletions
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4
effects/shadow.cpp
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@ -504,6 +504,7 @@ void ShadowEffect::drawQueuedShadows( EffectWindow* behindWindow )
// Modified version of SceneOpenGL::Window::prepareRenderStates() from scene_opengl.cpp
void ShadowEffect::prepareRenderStates( GLTexture *texture, double opacity, double brightness, double saturation )
{
#ifdef KWIN_HAVE_OPENGL_COMPOSITING
// setup blending of transparent windows
glPushAttrib( GL_ENABLE_BIT );
/*if( saturation != 1.0 && texture->saturationSupported() )
@ -586,11 +587,13 @@ void ShadowEffect::prepareRenderStates( GLTexture *texture, double opacity, doub
glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
glColor4f( opacityByBrightness, opacityByBrightness, opacityByBrightness, opacity);
}
#endif
}
// Modified version of SceneOpenGL::Window::restoreRenderStates() from scene_opengl.cpp
void ShadowEffect::restoreRenderStates( GLTexture *texture, double opacity, double brightness, double saturation )
{
#ifdef KWIN_HAVE_OPENGL_COMPOSITING
if( opacity != 1.0 || saturation != 1.0 || brightness != 1.0 )
{
/*if( saturation != 1.0 && texture->saturationSupported())
@ -608,6 +611,7 @@ void ShadowEffect::restoreRenderStates( GLTexture *texture, double opacity, doub
}
glPopAttrib(); // ENABLE_BIT
#endif
}
void ShadowEffect::drawShadow( EffectWindow* window, int mask, QRegion region, const WindowPaintData& data )