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49 lines
2.2 KiB
49 lines
2.2 KiB
// Copyright 2016 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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#ifndef __GOLDFISH_FORMATCONVERSIONS_H__
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#define __GOLDFISH_FORMATCONVERSIONS_H__
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#include <inttypes.h>
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// format conversions and helper functions
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bool gralloc_is_yuv_format(int format); // e.g. HAL_PIXEL_FORMAT_YCbCr_420_888
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void get_yv12_offsets(int width, int height,
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uint32_t* yStride_out,
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uint32_t* cStride_out,
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uint32_t* totalSz_out);
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void get_yuv420p_offsets(int width, int height,
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uint32_t* yStride_out,
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uint32_t* cStride_out,
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uint32_t* totalSz_out);
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signed clamp_rgb(signed value);
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void rgb565_to_yv12(char* dest, char* src, int width, int height,
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int left, int top, int right, int bottom);
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void rgb888_to_yv12(char* dest, char* src, int width, int height,
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int left, int top, int right, int bottom);
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void rgb888_to_yuv420p(char* dest, char* src, int width, int height,
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int left, int top, int right, int bottom);
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void yv12_to_rgb565(char* dest, char* src, int width, int height,
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int left, int top, int right, int bottom);
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void yv12_to_rgb888(char* dest, char* src, int width, int height,
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int left, int top, int right, int bottom);
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void yuv420p_to_rgb888(char* dest, char* src, int width, int height,
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int left, int top, int right, int bottom);
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void copy_rgb_buffer_from_unlocked(char* _dst, const char* raw_data,
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int unlockedWidth,
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int width, int height, int top, int left,
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int bpp);
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#endif
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