| /* |
| * Copyright (C) 2010 University of Szeged |
| * Copyright (C) 2010 Zoltan Herczeg |
| * Copyright (C) 2018-2021 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL UNIVERSITY OF SZEGED OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "FELighting.h" |
| |
| #include "FELightingSoftwareApplier.h" |
| |
| namespace WebCore { |
| |
| FELighting::FELighting(Type type, const Color& lightingColor, float surfaceScale, float diffuseConstant, float specularConstant, float specularExponent, float kernelUnitLengthX, float kernelUnitLengthY, Ref<LightSource>&& lightSource) |
| : FilterEffect(type) |
| , m_lightingColor(lightingColor) |
| , m_surfaceScale(surfaceScale) |
| , m_diffuseConstant(diffuseConstant) |
| , m_specularConstant(specularConstant) |
| , m_specularExponent(specularExponent) |
| , m_kernelUnitLengthX(kernelUnitLengthX) |
| , m_kernelUnitLengthY(kernelUnitLengthY) |
| , m_lightSource(WTFMove(lightSource)) |
| { |
| } |
| |
| bool FELighting::setSurfaceScale(float surfaceScale) |
| { |
| if (m_surfaceScale == surfaceScale) |
| return false; |
| |
| m_surfaceScale = surfaceScale; |
| return true; |
| } |
| |
| bool FELighting::setLightingColor(const Color& lightingColor) |
| { |
| if (m_lightingColor == lightingColor) |
| return false; |
| |
| m_lightingColor = lightingColor; |
| return true; |
| } |
| |
| bool FELighting::setKernelUnitLengthX(float kernelUnitLengthX) |
| { |
| if (m_kernelUnitLengthX == kernelUnitLengthX) |
| return false; |
| |
| m_kernelUnitLengthX = kernelUnitLengthX; |
| return true; |
| } |
| |
| bool FELighting::setKernelUnitLengthY(float kernelUnitLengthY) |
| { |
| if (m_kernelUnitLengthY == kernelUnitLengthY) |
| return false; |
| |
| m_kernelUnitLengthY = kernelUnitLengthY; |
| return true; |
| } |
| |
| bool FELighting::platformApplySoftware(const Filter& filter) |
| { |
| return FELightingSoftwareApplier(*this).apply(filter, inputEffects()); |
| } |
| |
| } // namespace WebCore |
