60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
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/*
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* Copyright 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef SF_EFFECTS_DALTONIZER_H_
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#define SF_EFFECTS_DALTONIZER_H_
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#include <ui/mat4.h>
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namespace android {
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class Daltonizer {
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public:
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enum ColorBlindnessTypes {
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protanopia, // L (red) cone missing
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deuteranopia, // M (green) cone missing
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tritanopia, // S (blue) cone missing
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protanomaly, // L (red) cone deficient
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deuteranomaly, // M (green) cone deficient (most common)
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tritanomaly // S (blue) cone deficient
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};
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enum Mode {
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simulation,
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correction
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};
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Daltonizer();
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~Daltonizer();
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void setType(ColorBlindnessTypes type);
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void setMode(Mode mode);
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// returns the color transform to apply in the shader
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const mat4& operator()();
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private:
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void update();
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ColorBlindnessTypes mType;
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Mode mMode;
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bool mDirty;
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mat4 mColorTransform;
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};
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} /* namespace android */
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#endif /* SF_EFFECTS_DALTONIZER_H_ */
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