Merge commit 'dec0d4ec4153bf9fc2b78ae6c2df45b6ea8dde7a' as 'external/sdl/SDL'
This commit is contained in:
411
external/sdl/SDL/src/video/yuv2rgb/yuv_rgb.h
vendored
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411
external/sdl/SDL/src/video/yuv2rgb/yuv_rgb.h
vendored
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@@ -0,0 +1,411 @@
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// Copyright 2016 Adrien Descamps
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// Distributed under BSD 3-Clause License
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// Provide optimized functions to convert images from 8bits yuv420 to rgb24 format
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// There are a few slightly different variations of the YCbCr color space with different parameters that
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// change the conversion matrix.
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// The three most common YCbCr color space, defined by BT.601, BT.709 and JPEG standard are implemented here.
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// See the respective standards for details
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// The matrix values used are derived from http://www.equasys.de/colorconversion.html
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// YUV420 is stored as three separate channels, with U and V (Cb and Cr) subsampled by a 2 factor
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// For conversion from yuv to rgb, no interpolation is done, and the same UV value are used for 4 rgb pixels. This
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// is suboptimal for image quality, but by far the fastest method.
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// For all methods, width and height should be even, if not, the last row/column of the result image won't be affected.
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// For sse methods, if the width if not divisable by 32, the last (width%32) pixels of each line won't be affected.
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/*#include <stdint.h>*/
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typedef enum
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{
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YCBCR_JPEG,
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YCBCR_601,
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YCBCR_709
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} YCbCrType;
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// yuv to rgb, standard c implementation
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void yuv420_rgb565_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_rgb24_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_rgba_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_bgra_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_argb_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_abgr_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv422_rgb565_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv422_rgb24_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv422_rgba_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv422_bgra_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv422_argb_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv422_abgr_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuvnv12_rgb565_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuvnv12_rgb24_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuvnv12_rgba_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuvnv12_bgra_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuvnv12_argb_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuvnv12_abgr_std(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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// yuv to rgb, sse implementation
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// pointers must be 16 byte aligned, and strides must be divisable by 16
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void yuv420_rgb565_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_rgb24_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_rgba_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_bgra_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_argb_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_abgr_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv422_rgb565_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv422_rgb24_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv422_rgba_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv422_bgra_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv422_argb_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv422_abgr_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuvnv12_rgb565_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuvnv12_rgb24_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuvnv12_rgba_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuvnv12_bgra_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuvnv12_argb_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuvnv12_abgr_sse(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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// yuv to rgb, sse implementation
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// pointers do not need to be 16 byte aligned
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void yuv420_rgb565_sseu(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_rgb24_sseu(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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|
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void yuv420_rgba_sseu(
|
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_bgra_sseu(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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void yuv420_argb_sseu(
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uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
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uint8_t *rgb, uint32_t rgb_stride,
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YCbCrType yuv_type);
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|
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void yuv420_abgr_sseu(
|
||||
uint32_t width, uint32_t height,
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const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuv422_rgb565_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuv422_rgb24_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuv422_rgba_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuv422_bgra_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuv422_argb_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuv422_abgr_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuvnv12_rgb565_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuvnv12_rgb24_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuvnv12_rgba_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuvnv12_bgra_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuvnv12_argb_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuvnv12_abgr_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
|
||||
// rgb to yuv, standard c implementation
|
||||
void rgb24_yuv420_std(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *rgb, uint32_t rgb_stride,
|
||||
uint8_t *y, uint8_t *u, uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
// rgb to yuv, sse implementation
|
||||
// pointers must be 16 byte aligned, and strides must be divisible by 16
|
||||
void rgb24_yuv420_sse(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *rgb, uint32_t rgb_stride,
|
||||
uint8_t *y, uint8_t *u, uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
// rgb to yuv, sse implementation
|
||||
// pointers do not need to be 16 byte aligned
|
||||
void rgb24_yuv420_sseu(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *rgb, uint32_t rgb_stride,
|
||||
uint8_t *y, uint8_t *u, uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
|
||||
//yuv420 to bgra, lsx implementation
|
||||
void yuv420_rgb24_lsx(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *u, const uint8_t *v, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuv420_rgba_lsx(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *v, const uint8_t *u, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuv420_bgra_lsx(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *v, const uint8_t *u, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuv420_argb_lsx(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *v, const uint8_t *u, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
|
||||
void yuv420_abgr_lsx(
|
||||
uint32_t width, uint32_t height,
|
||||
const uint8_t *y, const uint8_t *v, const uint8_t *u, uint32_t y_stride, uint32_t uv_stride,
|
||||
uint8_t *rgb, uint32_t rgb_stride,
|
||||
YCbCrType yuv_type);
|
||||
Reference in New Issue
Block a user