1ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian/* 2ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian * Copyright 2011 The LibYuv Project Authors. All rights reserved. 3ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian * 4ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian * Use of this source code is governed by a BSD-style license 5ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian * that can be found in the LICENSE file in the root of the source 6ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian * tree. An additional intellectual property rights grant can be found 7ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian * in the file PATENTS. All contributing project authors may 8ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian * be found in the AUTHORS file in the root of the source tree. 9ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian */ 10ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 11ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#ifndef INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ // NOLINT 12ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#define INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ 13ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 14ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#include "libyuv/basic_types.h" 15ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 16ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// TODO(fbarchard): Remove the following headers includes. 17ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#include "libyuv/convert.h" 18ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#include "libyuv/convert_argb.h" 19ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 20ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#ifdef __cplusplus 21ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramaniannamespace libyuv { 22ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianextern "C" { 23ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#endif 24ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 25ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Copy a plane of data. 26ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 27ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianvoid CopyPlane(const uint8* src_y, int src_stride_y, 28ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_y, int dst_stride_y, 29ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 30ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 31ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 32ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianvoid CopyPlane_16(const uint16* src_y, int src_stride_y, 33ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint16* dst_y, int dst_stride_y, 34ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 35ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 36ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Set a plane of data to a 32 bit value. 37ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 38ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianvoid SetPlane(uint8* dst_y, int dst_stride_y, 39ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height, 40ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint32 value); 41ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 427bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Split interleaved UV plane into separate U and V planes. 437bc9febe8749e98a3812a0dc4380ceae75c29450JohannLIBYUV_API 447bc9febe8749e98a3812a0dc4380ceae75c29450Johannvoid SplitUVPlane(const uint8* src_uv, int src_stride_uv, 457bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst_u, int dst_stride_u, 467bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst_v, int dst_stride_v, 477bc9febe8749e98a3812a0dc4380ceae75c29450Johann int width, int height); 487bc9febe8749e98a3812a0dc4380ceae75c29450Johann 497bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Merge separate U and V planes into one interleaved UV plane. 507bc9febe8749e98a3812a0dc4380ceae75c29450JohannLIBYUV_API 517bc9febe8749e98a3812a0dc4380ceae75c29450Johannvoid MergeUVPlane(const uint8* src_u, int src_stride_u, 527bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src_v, int src_stride_v, 537bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst_uv, int dst_stride_uv, 547bc9febe8749e98a3812a0dc4380ceae75c29450Johann int width, int height); 557bc9febe8749e98a3812a0dc4380ceae75c29450Johann 56ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Copy I400. Supports inverting. 57ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 58ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint I400ToI400(const uint8* src_y, int src_stride_y, 59ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_y, int dst_stride_y, 60ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 61ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 62da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian#define J400ToJ400 I400ToI400 63ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 64ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Copy I422 to I422. 65ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#define I422ToI422 I422Copy 66ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 67ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint I422Copy(const uint8* src_y, int src_stride_y, 68ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_u, int src_stride_u, 69ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_v, int src_stride_v, 70ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_y, int dst_stride_y, 71ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_u, int dst_stride_u, 72ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_v, int dst_stride_v, 73ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 74ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 75ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Copy I444 to I444. 76ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#define I444ToI444 I444Copy 77ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 78ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint I444Copy(const uint8* src_y, int src_stride_y, 79ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_u, int src_stride_u, 80ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_v, int src_stride_v, 81ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_y, int dst_stride_y, 82ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_u, int dst_stride_u, 83ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_v, int dst_stride_v, 84ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 85ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 86ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Convert YUY2 to I422. 87ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 88ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint YUY2ToI422(const uint8* src_yuy2, int src_stride_yuy2, 89ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_y, int dst_stride_y, 90ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_u, int dst_stride_u, 91ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_v, int dst_stride_v, 92ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 93ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 94ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Convert UYVY to I422. 95ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 96ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint UYVYToI422(const uint8* src_uyvy, int src_stride_uyvy, 97ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_y, int dst_stride_y, 98ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_u, int dst_stride_u, 99ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_v, int dst_stride_v, 100ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 101ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 102da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh VenkatasubramanianLIBYUV_API 103da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanianint YUY2ToNV12(const uint8* src_yuy2, int src_stride_yuy2, 104da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian uint8* dst_y, int dst_stride_y, 105da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian uint8* dst_uv, int dst_stride_uv, 106da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian int width, int height); 107da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian 108da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh VenkatasubramanianLIBYUV_API 109da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanianint UYVYToNV12(const uint8* src_uyvy, int src_stride_uyvy, 110da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian uint8* dst_y, int dst_stride_y, 111da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian uint8* dst_uv, int dst_stride_uv, 112da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian int width, int height); 113da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian 114ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Convert I420 to I400. (calls CopyPlane ignoring u/v). 115ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 116ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint I420ToI400(const uint8* src_y, int src_stride_y, 117ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_u, int src_stride_u, 118ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_v, int src_stride_v, 119ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_y, int dst_stride_y, 120ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 121ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 122ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Alias 123da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian#define J420ToJ400 I420ToI400 124ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#define I420ToI420Mirror I420Mirror 125ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 126ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// I420 mirror. 127ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 128ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint I420Mirror(const uint8* src_y, int src_stride_y, 129ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_u, int src_stride_u, 130ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_v, int src_stride_v, 131ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_y, int dst_stride_y, 132ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_u, int dst_stride_u, 133ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_v, int dst_stride_v, 134ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 135ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 136ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Alias 137ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#define I400ToI400Mirror I400Mirror 138ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 139ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// I400 mirror. A single plane is mirrored horizontally. 140ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Pass negative height to achieve 180 degree rotation. 141ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 142ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint I400Mirror(const uint8* src_y, int src_stride_y, 143ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_y, int dst_stride_y, 144ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 145ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 146ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Alias 147ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#define ARGBToARGBMirror ARGBMirror 148ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 149ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// ARGB mirror. 150ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 151ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBMirror(const uint8* src_argb, int src_stride_argb, 152ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 153ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 154ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 155ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Convert NV12 to RGB565. 156ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 157ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint NV12ToRGB565(const uint8* src_y, int src_stride_y, 158ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_uv, int src_stride_uv, 159ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_rgb565, int dst_stride_rgb565, 160ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 161ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 162ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// I422ToARGB is in convert_argb.h 163ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Convert I422 to BGRA. 164ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 165ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint I422ToBGRA(const uint8* src_y, int src_stride_y, 166ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_u, int src_stride_u, 167ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_v, int src_stride_v, 168ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_bgra, int dst_stride_bgra, 169ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 170ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 171ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Convert I422 to ABGR. 172ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 173ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint I422ToABGR(const uint8* src_y, int src_stride_y, 174ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_u, int src_stride_u, 175ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_v, int src_stride_v, 176ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_abgr, int dst_stride_abgr, 177ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 178ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 179ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Convert I422 to RGBA. 180ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 181ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint I422ToRGBA(const uint8* src_y, int src_stride_y, 182ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_u, int src_stride_u, 183ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_v, int src_stride_v, 184ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_rgba, int dst_stride_rgba, 185ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 186ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 1877bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Alias 1887bc9febe8749e98a3812a0dc4380ceae75c29450Johann#define RGB24ToRAW RAWToRGB24 1897bc9febe8749e98a3812a0dc4380ceae75c29450Johann 1907bc9febe8749e98a3812a0dc4380ceae75c29450JohannLIBYUV_API 1917bc9febe8749e98a3812a0dc4380ceae75c29450Johannint RAWToRGB24(const uint8* src_raw, int src_stride_raw, 1927bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst_rgb24, int dst_stride_rgb24, 1937bc9febe8749e98a3812a0dc4380ceae75c29450Johann int width, int height); 1947bc9febe8749e98a3812a0dc4380ceae75c29450Johann 195ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Draw a rectangle into I420. 196ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 197ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint I420Rect(uint8* dst_y, int dst_stride_y, 198ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_u, int dst_stride_u, 199ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_v, int dst_stride_v, 200ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int x, int y, int width, int height, 201ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int value_y, int value_u, int value_v); 202ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 203ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Draw a rectangle into ARGB. 204ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 205ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBRect(uint8* dst_argb, int dst_stride_argb, 206ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int x, int y, int width, int height, uint32 value); 207ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 208ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Convert ARGB to gray scale ARGB. 209ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 210ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBGrayTo(const uint8* src_argb, int src_stride_argb, 211ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 212ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 213ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 214ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Make a rectangle of ARGB gray scale. 215ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 216ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBGray(uint8* dst_argb, int dst_stride_argb, 217ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int x, int y, int width, int height); 218ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 219ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Make a rectangle of ARGB Sepia tone. 220ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 221ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBSepia(uint8* dst_argb, int dst_stride_argb, 222ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int x, int y, int width, int height); 223ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 224ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Apply a matrix rotation to each ARGB pixel. 225ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// matrix_argb is 4 signed ARGB values. -128 to 127 representing -2 to 2. 226ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// The first 4 coefficients apply to B, G, R, A and produce B of the output. 227ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// The next 4 coefficients apply to B, G, R, A and produce G of the output. 228ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// The next 4 coefficients apply to B, G, R, A and produce R of the output. 229ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// The last 4 coefficients apply to B, G, R, A and produce A of the output. 230ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 231ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBColorMatrix(const uint8* src_argb, int src_stride_argb, 232ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 233ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const int8* matrix_argb, 234ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 235ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 236ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Deprecated. Use ARGBColorMatrix instead. 237ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Apply a matrix rotation to each ARGB pixel. 238ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// matrix_argb is 3 signed ARGB values. -128 to 127 representing -1 to 1. 239ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// The first 4 coefficients apply to B, G, R, A and produce B of the output. 240ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// The next 4 coefficients apply to B, G, R, A and produce G of the output. 241ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// The last 4 coefficients apply to B, G, R, A and produce R of the output. 242ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 243ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint RGBColorMatrix(uint8* dst_argb, int dst_stride_argb, 244ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const int8* matrix_rgb, 245ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int x, int y, int width, int height); 246ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 247ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Apply a color table each ARGB pixel. 248ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Table contains 256 ARGB values. 249ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 250ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBColorTable(uint8* dst_argb, int dst_stride_argb, 251ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* table_argb, 252ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int x, int y, int width, int height); 253ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 254ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Apply a color table each ARGB pixel but preserve destination alpha. 255ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Table contains 256 ARGB values. 256ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 257ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint RGBColorTable(uint8* dst_argb, int dst_stride_argb, 258ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* table_argb, 259ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int x, int y, int width, int height); 260ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 261ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Apply a luma/color table each ARGB pixel but preserve destination alpha. 262ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Table contains 32768 values indexed by [Y][C] where 7 it 7 bit luma from 263ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// RGB (YJ style) and C is an 8 bit color component (R, G or B). 264ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 265ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBLumaColorTable(const uint8* src_argb, int src_stride_argb, 266ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 267ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* luma_rgb_table, 268ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 269ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 270ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Apply a 3 term polynomial to ARGB values. 271ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// poly points to a 4x4 matrix. The first row is constants. The 2nd row is 272ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// coefficients for b, g, r and a. The 3rd row is coefficients for b squared, 273ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// g squared, r squared and a squared. The 4rd row is coefficients for b to 274ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// the 3, g to the 3, r to the 3 and a to the 3. The values are summed and 275ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// result clamped to 0 to 255. 276ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// A polynomial approximation can be dirived using software such as 'R'. 277ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 278ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 279ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBPolynomial(const uint8* src_argb, int src_stride_argb, 280ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 281ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const float* poly, 282ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 283ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 284ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Quantize a rectangle of ARGB. Alpha unaffected. 285ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// scale is a 16 bit fractional fixed point scaler between 0 and 65535. 286ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// interval_size should be a value between 1 and 255. 287ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// interval_offset should be a value between 0 and 255. 288ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 289ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBQuantize(uint8* dst_argb, int dst_stride_argb, 290ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int scale, int interval_size, int interval_offset, 291ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int x, int y, int width, int height); 292ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 293ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Copy ARGB to ARGB. 294ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 295ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBCopy(const uint8* src_argb, int src_stride_argb, 296ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 297ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 298ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 2997bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Copy Alpha channel of ARGB to alpha of ARGB. 300ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 301ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBCopyAlpha(const uint8* src_argb, int src_stride_argb, 302ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 303ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 304ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 3057bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Extract the alpha channel from ARGB. 3067bc9febe8749e98a3812a0dc4380ceae75c29450JohannLIBYUV_API 3077bc9febe8749e98a3812a0dc4380ceae75c29450Johannint ARGBExtractAlpha(const uint8* src_argb, int src_stride_argb, 3087bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst_a, int dst_stride_a, 3097bc9febe8749e98a3812a0dc4380ceae75c29450Johann int width, int height); 3107bc9febe8749e98a3812a0dc4380ceae75c29450Johann 3117bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Copy Y channel to Alpha of ARGB. 312ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 313ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBCopyYToAlpha(const uint8* src_y, int src_stride_y, 314ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 315ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 316ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 317ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramaniantypedef void (*ARGBBlendRow)(const uint8* src_argb0, const uint8* src_argb1, 318ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int width); 319ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 320ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Get function to Alpha Blend ARGB pixels and store to destination. 321ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 322ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianARGBBlendRow GetARGBBlend(); 323ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 324ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Alpha Blend ARGB images and store to destination. 3257bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Source is pre-multiplied by alpha using ARGBAttenuate. 326ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Alpha of destination is set to 255. 327ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 328ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBBlend(const uint8* src_argb0, int src_stride_argb0, 329ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_argb1, int src_stride_argb1, 330ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 331ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 332ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 3337bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Alpha Blend plane and store to destination. 3347bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Source is not pre-multiplied by alpha. 3357bc9febe8749e98a3812a0dc4380ceae75c29450JohannLIBYUV_API 3367bc9febe8749e98a3812a0dc4380ceae75c29450Johannint BlendPlane(const uint8* src_y0, int src_stride_y0, 3377bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src_y1, int src_stride_y1, 3387bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* alpha, int alpha_stride, 3397bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst_y, int dst_stride_y, 3407bc9febe8749e98a3812a0dc4380ceae75c29450Johann int width, int height); 3417bc9febe8749e98a3812a0dc4380ceae75c29450Johann 3427bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Alpha Blend YUV images and store to destination. 3437bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Source is not pre-multiplied by alpha. 3447bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Alpha is full width x height and subsampled to half size to apply to UV. 3457bc9febe8749e98a3812a0dc4380ceae75c29450JohannLIBYUV_API 3467bc9febe8749e98a3812a0dc4380ceae75c29450Johannint I420Blend(const uint8* src_y0, int src_stride_y0, 3477bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src_u0, int src_stride_u0, 3487bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src_v0, int src_stride_v0, 3497bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src_y1, int src_stride_y1, 3507bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src_u1, int src_stride_u1, 3517bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src_v1, int src_stride_v1, 3527bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* alpha, int alpha_stride, 3537bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst_y, int dst_stride_y, 3547bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst_u, int dst_stride_u, 3557bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst_v, int dst_stride_v, 3567bc9febe8749e98a3812a0dc4380ceae75c29450Johann int width, int height); 3577bc9febe8749e98a3812a0dc4380ceae75c29450Johann 358ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Multiply ARGB image by ARGB image. Shifted down by 8. Saturates to 255. 359ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 360ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBMultiply(const uint8* src_argb0, int src_stride_argb0, 361ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_argb1, int src_stride_argb1, 362ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 363ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 364ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 365ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Add ARGB image with ARGB image. Saturates to 255. 366ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 367ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBAdd(const uint8* src_argb0, int src_stride_argb0, 368ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_argb1, int src_stride_argb1, 369ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 370ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 371ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 372ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Subtract ARGB image (argb1) from ARGB image (argb0). Saturates to 0. 373ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 374ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBSubtract(const uint8* src_argb0, int src_stride_argb0, 375ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_argb1, int src_stride_argb1, 376ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 377ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 378ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 379ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Convert I422 to YUY2. 380ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 381ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint I422ToYUY2(const uint8* src_y, int src_stride_y, 382ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_u, int src_stride_u, 383ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_v, int src_stride_v, 384ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_frame, int dst_stride_frame, 385ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 386ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 387ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Convert I422 to UYVY. 388ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 389ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint I422ToUYVY(const uint8* src_y, int src_stride_y, 390ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_u, int src_stride_u, 391ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_v, int src_stride_v, 392ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_frame, int dst_stride_frame, 393ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 394ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 395ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Convert unattentuated ARGB to preattenuated ARGB. 396ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 397ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBAttenuate(const uint8* src_argb, int src_stride_argb, 398ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 399ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 400ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 401ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Convert preattentuated ARGB to unattenuated ARGB. 402ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 403ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBUnattenuate(const uint8* src_argb, int src_stride_argb, 404ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 405ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 406ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 407ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Internal function - do not call directly. 408ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Computes table of cumulative sum for image where the value is the sum 409ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// of all values above and to the left of the entry. Used by ARGBBlur. 410ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 411ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBComputeCumulativeSum(const uint8* src_argb, int src_stride_argb, 412ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int32* dst_cumsum, int dst_stride32_cumsum, 413ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 414ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 415ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Blur ARGB image. 416ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// dst_cumsum table of width * (height + 1) * 16 bytes aligned to 417ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// 16 byte boundary. 418ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// dst_stride32_cumsum is number of ints in a row (width * 4). 419ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// radius is number of pixels around the center. e.g. 1 = 3x3. 2=5x5. 420ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Blur is optimized for radius of 5 (11x11) or less. 421ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 422ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBBlur(const uint8* src_argb, int src_stride_argb, 423ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 424ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int32* dst_cumsum, int dst_stride32_cumsum, 425ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height, int radius); 426ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 427ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Multiply ARGB image by ARGB value. 428ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 429ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBShade(const uint8* src_argb, int src_stride_argb, 430ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 431ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height, uint32 value); 432ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 4337bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Interpolate between two images using specified amount of interpolation 434ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// (0 to 255) and store to destination. 4357bc9febe8749e98a3812a0dc4380ceae75c29450Johann// 'interpolation' is specified as 8 bit fraction where 0 means 100% src0 4367bc9febe8749e98a3812a0dc4380ceae75c29450Johann// and 255 means 1% src0 and 99% src1. 4377bc9febe8749e98a3812a0dc4380ceae75c29450JohannLIBYUV_API 4387bc9febe8749e98a3812a0dc4380ceae75c29450Johannint InterpolatePlane(const uint8* src0, int src_stride0, 4397bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src1, int src_stride1, 4407bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst, int dst_stride, 4417bc9febe8749e98a3812a0dc4380ceae75c29450Johann int width, int height, int interpolation); 4427bc9febe8749e98a3812a0dc4380ceae75c29450Johann 4437bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Interpolate between two ARGB images using specified amount of interpolation 4447bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Internally calls InterpolatePlane with width * 4 (bpp). 445ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 446ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBInterpolate(const uint8* src_argb0, int src_stride_argb0, 447ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* src_argb1, int src_stride_argb1, 448ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 449ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height, int interpolation); 450ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 4517bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Interpolate between two YUV images using specified amount of interpolation 4527bc9febe8749e98a3812a0dc4380ceae75c29450Johann// Internally calls InterpolatePlane on each plane where the U and V planes 4537bc9febe8749e98a3812a0dc4380ceae75c29450Johann// are half width and half height. 4547bc9febe8749e98a3812a0dc4380ceae75c29450JohannLIBYUV_API 4557bc9febe8749e98a3812a0dc4380ceae75c29450Johannint I420Interpolate(const uint8* src0_y, int src0_stride_y, 4567bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src0_u, int src0_stride_u, 4577bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src0_v, int src0_stride_v, 4587bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src1_y, int src1_stride_y, 4597bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src1_u, int src1_stride_u, 4607bc9febe8749e98a3812a0dc4380ceae75c29450Johann const uint8* src1_v, int src1_stride_v, 4617bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst_y, int dst_stride_y, 4627bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst_u, int dst_stride_u, 4637bc9febe8749e98a3812a0dc4380ceae75c29450Johann uint8* dst_v, int dst_stride_v, 4647bc9febe8749e98a3812a0dc4380ceae75c29450Johann int width, int height, int interpolation); 4657bc9febe8749e98a3812a0dc4380ceae75c29450Johann 466da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian#if defined(__pnacl__) || defined(__CLR_VER) || \ 467da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian (defined(__i386__) && !defined(__SSE2__)) 468ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#define LIBYUV_DISABLE_X86 469ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#endif 4707bc9febe8749e98a3812a0dc4380ceae75c29450Johann// MemorySanitizer does not support assembly code yet. http://crbug.com/344505 4717bc9febe8749e98a3812a0dc4380ceae75c29450Johann#if defined(__has_feature) 4727bc9febe8749e98a3812a0dc4380ceae75c29450Johann#if __has_feature(memory_sanitizer) 4737bc9febe8749e98a3812a0dc4380ceae75c29450Johann#define LIBYUV_DISABLE_X86 4747bc9febe8749e98a3812a0dc4380ceae75c29450Johann#endif 4757bc9febe8749e98a3812a0dc4380ceae75c29450Johann#endif 476da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian// The following are available on all x86 platforms: 477da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian#if !defined(LIBYUV_DISABLE_X86) && \ 478da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) 479da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian#define HAS_ARGBAFFINEROW_SSE2 480da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian#endif 481ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 482da49e34c1fb5e99681f4ad99c21d9cfd83eddb96Vignesh Venkatasubramanian// Row function for copying pixels from a source with a slope to a row 483ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// of destination. Useful for scaling, rotation, mirror, texture mapping. 484ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 485ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianvoid ARGBAffineRow_C(const uint8* src_argb, int src_argb_stride, 486ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, const float* uv_dudv, int width); 487ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 488ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianvoid ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride, 489ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, const float* uv_dudv, int width); 490ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 491ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Shuffle ARGB channel order. e.g. BGRA to ARGB. 492ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// shuffler is 16 bytes and must be aligned. 493ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 494ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBShuffle(const uint8* src_bgra, int src_stride_bgra, 495ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 496ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian const uint8* shuffler, int width, int height); 497ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 498ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Sobel ARGB effect with planar output. 499ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 500ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBSobelToPlane(const uint8* src_argb, int src_stride_argb, 501ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_y, int dst_stride_y, 502ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 503ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 504ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Sobel ARGB effect. 505ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 506ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBSobel(const uint8* src_argb, int src_stride_argb, 507ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 508ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 509ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 510ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian// Sobel ARGB effect w/ Sobel X, Sobel, Sobel Y in ARGB. 511ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh VenkatasubramanianLIBYUV_API 512ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanianint ARGBSobelXY(const uint8* src_argb, int src_stride_argb, 513ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian uint8* dst_argb, int dst_stride_argb, 514ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian int width, int height); 515ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 516ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#ifdef __cplusplus 517ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian} // extern "C" 518ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian} // namespace libyuv 519ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#endif 520ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian 521ba6c59e9d7d7013b3906b6f4230b663422681848Vignesh Venkatasubramanian#endif // INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ NOLINT 522