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Diffstat (limited to 'libs/hwui/Dither.h')
-rw-r--r-- | libs/hwui/Dither.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/libs/hwui/Dither.h b/libs/hwui/Dither.h deleted file mode 100644 index 6af3e8384472..000000000000 --- a/libs/hwui/Dither.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef ANDROID_HWUI_DITHER_H -#define ANDROID_HWUI_DITHER_H - -#include <GLES3/gl3.h> - -namespace android { -namespace uirenderer { - -class Caches; -class Extensions; -class Program; - -// Must be a power of two -#define DITHER_KERNEL_SIZE 4 -// These must not use the .0f notation as they are used from GLSL -#define DITHER_KERNEL_SIZE_INV (1.0 / 4.0) -#define DITHER_KERNEL_SIZE_INV_SQUARE (1.0 / 16.0) - -/** - * Handles dithering for programs. - */ -class Dither { -public: - explicit Dither(Caches& caches); - - void clear(); - void setupProgram(Program& program, GLuint* textureUnit); - -private: - void bindDitherTexture(); - - Caches& mCaches; - bool mInitialized; - GLuint mDitherTexture; -}; - -}; // namespace uirenderer -}; // namespace android - -#endif // ANDROID_HWUI_DITHER_H |