48 lines
1.1 KiB
C++
Executable File
48 lines
1.1 KiB
C++
Executable File
/*
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* Copyright (C) 2012 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 ANDROID_HWUI_DITHER_H
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#define ANDROID_HWUI_DITHER_H
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#include <GLES2/gl2.h>
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#include "Program.h"
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namespace android {
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namespace uirenderer {
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/**
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* Handles dithering for programs.
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*/
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class Dither {
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public:
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Dither(): mInitialized(false), mDitherTexture(0) { }
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void clear();
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void setupProgram(Program* program, GLuint* textureUnit);
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private:
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void bindDitherTexture();
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bool mInitialized;
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GLuint mDitherTexture;
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};
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}; // namespace uirenderer
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}; // namespace android
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#endif // ANDROID_HWUI_DITHER_H
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