webengine/osswebengine/WebCore/platform/graphics/svg/filters/cg/SVGFESpecularLightingCg.mm
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/platform/graphics/svg/filters/cg/SVGFESpecularLightingCg.mm Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,66 @@
+/*
+ Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
+
+ This file is part of the KDE project
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ aint with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "config.h"
+
+#if ENABLE(SVG) && ENABLE(SVG_EXPERIMENTAL_FEATURES)
+#include "SVGFESpecularLighting.h"
+#include "SVGFEHelpersCg.h"
+
+#import "WKSpecularLightingFilter.h"
+
+namespace WebCore {
+
+CIFilter* SVGFESpecularLighting::getCIFilter(SVGResourceFilter* svgFilter) const
+{
+ const SVGLightSource* light = lightSource();
+ if(!light)
+ return nil;
+
+ [WKSpecularLightingFilter class];
+
+ CIFilter* filter;
+ BEGIN_BLOCK_OBJC_EXCEPTIONS;
+ filter = [CIFilter filterWithName:@"WKSpecularLighting"];
+ [filter setDefaults];
+ CIImage* inputImage = svgFilter->inputImage(this);
+ FE_QUARTZ_CHECK_INPUT(inputImage);
+ CIFilter* normals = getNormalMap(inputImage, surfaceScale());
+ if (!normals)
+ return nil;
+ CIFilter* lightVectors = getLightVectors(normals, light, surfaceScale());
+ if (!lightVectors)
+ return nil;
+ [filter setValue:[normals valueForKey:@"outputImage"] forKey:@"inputNormalMap"];
+ [filter setValue:[lightVectors valueForKey:@"outputImage"] forKey:@"inputLightVectors"];
+ [filter setValue:ciColor(lightingColor()) forKey:@"inputLightingColor"];
+ [filter setValue:[NSNumber numberWithFloat:surfaceScale()] forKey:@"inputSurfaceScale"];
+ [filter setValue:[NSNumber numberWithFloat:specularConstant()] forKey:@"inputSpecularConstant"];
+ [filter setValue:[NSNumber numberWithFloat:specularExponent()] forKey:@"inputSpecularExponent"];
+ [filter setValue:[NSNumber numberWithFloat:kernelUnitLengthX()] forKey:@"inputKernelUnitLengthX"];
+ [filter setValue:[NSNumber numberWithFloat:kernelUnitLengthY()] forKey:@"inputKernelUnitLengthY"];
+
+ FE_QUARTZ_OUTPUT_RETURN;
+}
+
+}
+
+#endif // ENABLE(SVG) && ENABLE(SVG_EXPERIMENTAL_FEATURES)