mirror of
https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-06 16:56:55 +08:00
BUG=181 TESTED=unittests pass Review URL: https://webrtc-codereview.appspot.com/1103007 git-svn-id: http://libyuv.googlecode.com/svn/trunk@569 16f28f9a-4ce2-e073-06de-1de4eb20be90
914 lines
28 KiB
C++
914 lines
28 KiB
C++
/*
|
|
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include "libyuv/convert_from_argb.h"
|
|
|
|
#include "libyuv/basic_types.h"
|
|
#include "libyuv/cpu_id.h"
|
|
#include "libyuv/format_conversion.h"
|
|
#include "libyuv/planar_functions.h"
|
|
#include "libyuv/row.h"
|
|
|
|
#ifdef __cplusplus
|
|
namespace libyuv {
|
|
extern "C" {
|
|
#endif
|
|
|
|
// ARGB little endian (bgra in memory) to I444
|
|
LIBYUV_API
|
|
int ARGBToI444(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_y, int dst_stride_y,
|
|
uint8* dst_u, int dst_stride_u,
|
|
uint8* dst_v, int dst_stride_v,
|
|
int width, int height) {
|
|
if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
|
|
ARGBToYRow_C;
|
|
void (*ARGBToUV444Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
|
|
int pix) = ARGBToUV444Row_C;
|
|
#if defined(HAS_ARGBTOUV444ROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
|
|
ARGBToUV444Row = ARGBToUV444Row_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUV444Row = ARGBToUV444Row_Unaligned_SSSE3;
|
|
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
|
|
ARGBToUV444Row = ARGBToUV444Row_SSSE3;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToYRow = ARGBToYRow_Unaligned_SSSE3;
|
|
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) &&
|
|
IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) {
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
}
|
|
|
|
#elif defined(HAS_ARGBTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToYRow = ARGBToYRow_Any_NEON;
|
|
ARGBToUV444Row = ARGBToUV444Row_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToYRow = ARGBToYRow_NEON;
|
|
ARGBToUV444Row = ARGBToUV444Row_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (int y = 0; y < height; ++y) {
|
|
ARGBToUV444Row(src_argb, dst_u, dst_v, width);
|
|
ARGBToYRow(src_argb, dst_y, width);
|
|
src_argb += src_stride_argb;
|
|
dst_y += dst_stride_y;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ARGB little endian (bgra in memory) to I422
|
|
LIBYUV_API
|
|
int ARGBToI422(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_y, int dst_stride_y,
|
|
uint8* dst_u, int dst_stride_u,
|
|
uint8* dst_v, int dst_stride_v,
|
|
int width, int height) {
|
|
if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
void (*ARGBToUV422Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
|
|
int pix) = ARGBToUV422Row_C;
|
|
#if defined(HAS_ARGBTOUV422ROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
|
|
ARGBToUV422Row = ARGBToUV422Row_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUV422Row = ARGBToUV422Row_Unaligned_SSSE3;
|
|
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
|
|
ARGBToUV422Row = ARGBToUV422Row_SSSE3;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
|
|
ARGBToYRow_C;
|
|
#if defined(HAS_ARGBTOYROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToYRow = ARGBToYRow_Unaligned_SSSE3;
|
|
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) &&
|
|
IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) {
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
}
|
|
#elif defined(HAS_ARGBTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToYRow = ARGBToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToYRow = ARGBToYRow_NEON;
|
|
}
|
|
if (width >= 16) {
|
|
ARGBToUV422Row = ARGBToUV422Row_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUV422Row = ARGBToUV422Row_NEON;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (int y = 0; y < height; ++y) {
|
|
ARGBToUV422Row(src_argb, dst_u, dst_v, width);
|
|
ARGBToYRow(src_argb, dst_y, width);
|
|
src_argb += src_stride_argb;
|
|
dst_y += dst_stride_y;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ARGB little endian (bgra in memory) to I411
|
|
LIBYUV_API
|
|
int ARGBToI411(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_y, int dst_stride_y,
|
|
uint8* dst_u, int dst_stride_u,
|
|
uint8* dst_v, int dst_stride_v,
|
|
int width, int height) {
|
|
if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
void (*ARGBToUV411Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
|
|
int pix) = ARGBToUV411Row_C;
|
|
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
|
|
ARGBToYRow_C;
|
|
#if defined(HAS_ARGBTOYROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToYRow = ARGBToYRow_Unaligned_SSSE3;
|
|
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) &&
|
|
IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) {
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_AVX2)
|
|
bool clear = false;
|
|
if (TestCpuFlag(kCpuHasAVX2) && width >= 32) {
|
|
clear = true;
|
|
ARGBToYRow = ARGBToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ARGBToYRow = ARGBToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToYRow = ARGBToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToYRow = ARGBToYRow_NEON;
|
|
}
|
|
if (width >= 32) {
|
|
ARGBToUV411Row = ARGBToUV411Row_Any_NEON;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ARGBToUV411Row = ARGBToUV411Row_NEON;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (int y = 0; y < height; ++y) {
|
|
ARGBToUV411Row(src_argb, dst_u, dst_v, width);
|
|
ARGBToYRow(src_argb, dst_y, width);
|
|
src_argb += src_stride_argb;
|
|
dst_y += dst_stride_y;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
#if defined(HAS_ARGBTOYROW_AVX2)
|
|
if (clear) {
|
|
__asm vzeroupper;
|
|
}
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
LIBYUV_API
|
|
int ARGBToNV12(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_y, int dst_stride_y,
|
|
uint8* dst_uv, int dst_stride_uv,
|
|
int width, int height) {
|
|
if (!src_argb ||
|
|
!dst_y || !dst_uv ||
|
|
width <= 0 || height == 0 ||
|
|
width > kMaxStride) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
|
|
uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
|
|
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
|
|
ARGBToYRow_C;
|
|
#if defined(HAS_ARGBTOYROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_Unaligned_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_Unaligned_SSSE3;
|
|
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_SSSE3;
|
|
if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) {
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#elif defined(HAS_ARGBTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToYRow = ARGBToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToYRow = ARGBToYRow_NEON;
|
|
}
|
|
if (width >= 16) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_NEON;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
int halfwidth = (width + 1) >> 1;
|
|
void (*MergeUVRow_)(const uint8* src_u, const uint8* src_v, uint8* dst_uv,
|
|
int width) = MergeUVRow_C;
|
|
#if defined(HAS_MERGEUVROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2) && halfwidth >= 16) {
|
|
MergeUVRow_ = MergeUVRow_Any_SSE2;
|
|
if (IS_ALIGNED(halfwidth, 16)) {
|
|
MergeUVRow_ = MergeUVRow_Unaligned_SSE2;
|
|
if (IS_ALIGNED(dst_uv, 16) && IS_ALIGNED(dst_stride_uv, 16)) {
|
|
MergeUVRow_ = MergeUVRow_SSE2;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_MERGEUVROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2) && halfwidth >= 32) {
|
|
MergeUVRow_ = MergeUVRow_Any_AVX2;
|
|
if (IS_ALIGNED(halfwidth, 32)) {
|
|
MergeUVRow_ = MergeUVRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_MERGEUVROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && halfwidth >= 16) {
|
|
MergeUVRow_ = MergeUVRow_Any_NEON;
|
|
if (IS_ALIGNED(halfwidth, 16)) {
|
|
MergeUVRow_ = MergeUVRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
SIMD_ALIGNED(uint8 row_u[kMaxStride / 2]);
|
|
SIMD_ALIGNED(uint8 row_v[kMaxStride / 2]);
|
|
|
|
for (int y = 0; y < height - 1; y += 2) {
|
|
ARGBToUVRow(src_argb, src_stride_argb, row_u, row_v, width);
|
|
MergeUVRow_(row_u, row_v, dst_uv, halfwidth);
|
|
ARGBToYRow(src_argb, dst_y, width);
|
|
ARGBToYRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width);
|
|
src_argb += src_stride_argb * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_uv += dst_stride_uv;
|
|
}
|
|
if (height & 1) {
|
|
ARGBToUVRow(src_argb, 0, row_u, row_v, width);
|
|
MergeUVRow_(row_u, row_v, dst_uv, halfwidth);
|
|
ARGBToYRow(src_argb, dst_y, width);
|
|
ARGBToYRow(src_argb + 0, dst_y + dst_stride_y, width);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Same as NV12 but U and V swapped.
|
|
LIBYUV_API
|
|
int ARGBToNV21(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_y, int dst_stride_y,
|
|
uint8* dst_uv, int dst_stride_uv,
|
|
int width, int height) {
|
|
if (!src_argb ||
|
|
!dst_y || !dst_uv ||
|
|
width <= 0 || height == 0 ||
|
|
width > kMaxStride) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
|
|
uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
|
|
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
|
|
ARGBToYRow_C;
|
|
#if defined(HAS_ARGBTOYROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_Unaligned_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_Unaligned_SSSE3;
|
|
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_SSSE3;
|
|
if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) {
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#elif defined(HAS_ARGBTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToYRow = ARGBToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToYRow = ARGBToYRow_NEON;
|
|
}
|
|
if (width >= 16) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_NEON;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
int halfwidth = (width + 1) >> 1;
|
|
void (*MergeUVRow_)(const uint8* src_u, const uint8* src_v, uint8* dst_uv,
|
|
int width) = MergeUVRow_C;
|
|
#if defined(HAS_MERGEUVROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2) && halfwidth >= 16) {
|
|
MergeUVRow_ = MergeUVRow_Any_SSE2;
|
|
if (IS_ALIGNED(halfwidth, 16)) {
|
|
MergeUVRow_ = MergeUVRow_Unaligned_SSE2;
|
|
if (IS_ALIGNED(dst_uv, 16) && IS_ALIGNED(dst_stride_uv, 16)) {
|
|
MergeUVRow_ = MergeUVRow_SSE2;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_MERGEUVROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2) && halfwidth >= 32) {
|
|
MergeUVRow_ = MergeUVRow_Any_AVX2;
|
|
if (IS_ALIGNED(halfwidth, 32)) {
|
|
MergeUVRow_ = MergeUVRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_MERGEUVROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && halfwidth >= 16) {
|
|
MergeUVRow_ = MergeUVRow_Any_NEON;
|
|
if (IS_ALIGNED(halfwidth, 16)) {
|
|
MergeUVRow_ = MergeUVRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
SIMD_ALIGNED(uint8 row_u[kMaxStride / 2]);
|
|
SIMD_ALIGNED(uint8 row_v[kMaxStride / 2]);
|
|
|
|
for (int y = 0; y < height - 1; y += 2) {
|
|
ARGBToUVRow(src_argb, src_stride_argb, row_u, row_v, width);
|
|
MergeUVRow_(row_v, row_u, dst_uv, halfwidth);
|
|
ARGBToYRow(src_argb, dst_y, width);
|
|
ARGBToYRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width);
|
|
src_argb += src_stride_argb * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_uv += dst_stride_uv;
|
|
}
|
|
if (height & 1) {
|
|
ARGBToUVRow(src_argb, 0, row_u, row_v, width);
|
|
MergeUVRow_(row_v, row_u, dst_uv, halfwidth);
|
|
ARGBToYRow(src_argb, dst_y, width);
|
|
ARGBToYRow(src_argb + 0, dst_y + dst_stride_y, width);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert ARGB to YUY2.
|
|
LIBYUV_API
|
|
int ARGBToYUY2(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_yuy2, int dst_stride_yuy2,
|
|
int width, int height) {
|
|
if (!src_argb || !dst_yuy2 ||
|
|
width <= 0 || height == 0 ||
|
|
width > kMaxStride) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
dst_yuy2 = dst_yuy2 + (height - 1) * dst_stride_yuy2;
|
|
dst_stride_yuy2 = -dst_stride_yuy2;
|
|
}
|
|
void (*ARGBToUV422Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
|
|
int pix) = ARGBToUV422Row_C;
|
|
#if defined(HAS_ARGBTOUV422ROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
|
|
ARGBToUV422Row = ARGBToUV422Row_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUV422Row = ARGBToUV422Row_Unaligned_SSSE3;
|
|
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
|
|
ARGBToUV422Row = ARGBToUV422Row_SSSE3;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
|
|
ARGBToYRow_C;
|
|
#if defined(HAS_ARGBTOYROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToYRow = ARGBToYRow_Unaligned_SSSE3;
|
|
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
}
|
|
#elif defined(HAS_ARGBTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToYRow = ARGBToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToYRow = ARGBToYRow_NEON;
|
|
}
|
|
if (width >= 16) {
|
|
ARGBToUV422Row = ARGBToUV422Row_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUV422Row = ARGBToUV422Row_NEON;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void (*I422ToYUY2Row)(const uint8* src_y, const uint8* src_u,
|
|
const uint8* src_v, uint8* dst_yuy2, int width) =
|
|
I422ToYUY2Row_C;
|
|
#if defined(HAS_I422TOYUY2ROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2) && width >= 16 &&
|
|
IS_ALIGNED(dst_yuy2, 16) && IS_ALIGNED(dst_stride_yuy2, 16)) {
|
|
I422ToYUY2Row = I422ToYUY2Row_Any_SSE2;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
I422ToYUY2Row = I422ToYUY2Row_SSE2;
|
|
}
|
|
}
|
|
#elif defined(HAS_I422TOYUY2ROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 16) {
|
|
I422ToYUY2Row = I422ToYUY2Row_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
I422ToYUY2Row = I422ToYUY2Row_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
SIMD_ALIGNED(uint8 row_y[kMaxStride]);
|
|
SIMD_ALIGNED(uint8 row_u[kMaxStride / 2]);
|
|
SIMD_ALIGNED(uint8 row_v[kMaxStride / 2]);
|
|
|
|
for (int y = 0; y < height; ++y) {
|
|
ARGBToUV422Row(src_argb, row_u, row_v, width);
|
|
ARGBToYRow(src_argb, row_y, width);
|
|
I422ToYUY2Row(row_y, row_u, row_v, dst_yuy2, width);
|
|
src_argb += src_stride_argb;
|
|
dst_yuy2 += dst_stride_yuy2;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert ARGB to UYVY.
|
|
LIBYUV_API
|
|
int ARGBToUYVY(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_uyvy, int dst_stride_uyvy,
|
|
int width, int height) {
|
|
if (!src_argb || !dst_uyvy ||
|
|
width <= 0 || height == 0 ||
|
|
width > kMaxStride) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
dst_uyvy = dst_uyvy + (height - 1) * dst_stride_uyvy;
|
|
dst_stride_uyvy = -dst_stride_uyvy;
|
|
}
|
|
void (*ARGBToUV422Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
|
|
int pix) = ARGBToUV422Row_C;
|
|
#if defined(HAS_ARGBTOUV422ROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
|
|
ARGBToUV422Row = ARGBToUV422Row_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUV422Row = ARGBToUV422Row_Unaligned_SSSE3;
|
|
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
|
|
ARGBToUV422Row = ARGBToUV422Row_SSSE3;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
|
|
ARGBToYRow_C;
|
|
#if defined(HAS_ARGBTOYROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToYRow = ARGBToYRow_Unaligned_SSSE3;
|
|
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
}
|
|
#elif defined(HAS_ARGBTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToYRow = ARGBToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToYRow = ARGBToYRow_NEON;
|
|
}
|
|
if (width >= 16) {
|
|
ARGBToUV422Row = ARGBToUV422Row_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUV422Row = ARGBToUV422Row_NEON;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void (*I422ToUYVYRow)(const uint8* src_y, const uint8* src_u,
|
|
const uint8* src_v, uint8* dst_uyvy, int width) =
|
|
I422ToUYVYRow_C;
|
|
#if defined(HAS_I422TOUYVYROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2) && width >= 16 &&
|
|
IS_ALIGNED(dst_uyvy, 16) && IS_ALIGNED(dst_stride_uyvy, 16)) {
|
|
I422ToUYVYRow = I422ToUYVYRow_Any_SSE2;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
I422ToUYVYRow = I422ToUYVYRow_SSE2;
|
|
}
|
|
}
|
|
#elif defined(HAS_I422TOUYVYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 16) {
|
|
I422ToUYVYRow = I422ToUYVYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
I422ToUYVYRow = I422ToUYVYRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
SIMD_ALIGNED(uint8 row_y[kMaxStride]);
|
|
SIMD_ALIGNED(uint8 row_u[kMaxStride / 2]);
|
|
SIMD_ALIGNED(uint8 row_v[kMaxStride / 2]);
|
|
|
|
for (int y = 0; y < height; ++y) {
|
|
ARGBToUV422Row(src_argb, row_u, row_v, width);
|
|
ARGBToYRow(src_argb, row_y, width);
|
|
I422ToUYVYRow(row_y, row_u, row_v, dst_uyvy, width);
|
|
src_argb += src_stride_argb;
|
|
dst_uyvy += dst_stride_uyvy;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert ARGB to I400.
|
|
LIBYUV_API
|
|
int ARGBToI400(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_y, int dst_stride_y,
|
|
int width, int height) {
|
|
if (!src_argb || !dst_y || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
|
|
ARGBToYRow_C;
|
|
#if defined(HAS_ARGBTOYROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToYRow = ARGBToYRow_Unaligned_SSSE3;
|
|
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) &&
|
|
IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) {
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_AVX2)
|
|
bool clear = false;
|
|
if (TestCpuFlag(kCpuHasAVX2) && width >= 32) {
|
|
clear = true;
|
|
ARGBToYRow = ARGBToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ARGBToYRow = ARGBToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToYRow = ARGBToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToYRow = ARGBToYRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (int y = 0; y < height; ++y) {
|
|
ARGBToYRow(src_argb, dst_y, width);
|
|
src_argb += src_stride_argb;
|
|
dst_y += dst_stride_y;
|
|
}
|
|
#if defined(HAS_ARGBTOYROW_AVX2)
|
|
if (clear) {
|
|
__asm vzeroupper;
|
|
}
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
// Convert ARGB to RGBA.
|
|
LIBYUV_API
|
|
int ARGBToRGBA(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_rgba, int dst_stride_rgba,
|
|
int width, int height) {
|
|
if (!src_argb || !dst_rgba ||
|
|
width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
void (*ARGBToRGBARow)(const uint8* src_argb, uint8* dst_rgba, int pix) =
|
|
ARGBToRGBARow_C;
|
|
#if defined(HAS_ARGBTORGBAROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) &&
|
|
IS_ALIGNED(width, 4) &&
|
|
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) &&
|
|
IS_ALIGNED(dst_rgba, 16) && IS_ALIGNED(dst_stride_rgba, 16)) {
|
|
ARGBToRGBARow = ARGBToRGBARow_SSSE3;
|
|
}
|
|
#elif defined(HAS_ARGBTORGBAROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) {
|
|
ARGBToRGBARow = ARGBToRGBARow_NEON;
|
|
}
|
|
#endif
|
|
|
|
for (int y = 0; y < height; ++y) {
|
|
ARGBToRGBARow(src_argb, dst_rgba, width);
|
|
src_argb += src_stride_argb;
|
|
dst_rgba += dst_stride_rgba;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert ARGB To RGB24.
|
|
LIBYUV_API
|
|
int ARGBToRGB24(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_rgb24, int dst_stride_rgb24,
|
|
int width, int height) {
|
|
if (!src_argb || !dst_rgb24 || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
void (*ARGBToRGB24Row)(const uint8* src_argb, uint8* dst_rgb, int pix) =
|
|
ARGBToRGB24Row_C;
|
|
#if defined(HAS_ARGBTORGB24ROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16 &&
|
|
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) &&
|
|
IS_ALIGNED(dst_rgb24, 16) && IS_ALIGNED(dst_stride_rgb24, 16)) {
|
|
ARGBToRGB24Row = ARGBToRGB24Row_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToRGB24Row = ARGBToRGB24Row_SSSE3;
|
|
}
|
|
}
|
|
#elif defined(HAS_ARGBTORGB24ROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToRGB24Row = ARGBToRGB24Row_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToRGB24Row = ARGBToRGB24Row_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (int y = 0; y < height; ++y) {
|
|
ARGBToRGB24Row(src_argb, dst_rgb24, width);
|
|
src_argb += src_stride_argb;
|
|
dst_rgb24 += dst_stride_rgb24;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert ARGB To RAW.
|
|
LIBYUV_API
|
|
int ARGBToRAW(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_raw, int dst_stride_raw,
|
|
int width, int height) {
|
|
if (!src_argb || !dst_raw || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
void (*ARGBToRAWRow)(const uint8* src_argb, uint8* dst_rgb, int pix) =
|
|
ARGBToRAWRow_C;
|
|
#if defined(HAS_ARGBTORAWROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16 &&
|
|
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) &&
|
|
IS_ALIGNED(dst_raw, 16) && IS_ALIGNED(dst_stride_raw, 16)) {
|
|
ARGBToRAWRow = ARGBToRAWRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToRAWRow = ARGBToRAWRow_SSSE3;
|
|
}
|
|
}
|
|
#elif defined(HAS_ARGBTORAWROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToRAWRow = ARGBToRAWRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToRAWRow = ARGBToRAWRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (int y = 0; y < height; ++y) {
|
|
ARGBToRAWRow(src_argb, dst_raw, width);
|
|
src_argb += src_stride_argb;
|
|
dst_raw += dst_stride_raw;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert ARGB To RGB565.
|
|
LIBYUV_API
|
|
int ARGBToRGB565(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_rgb565, int dst_stride_rgb565,
|
|
int width, int height) {
|
|
if (!src_argb || !dst_rgb565 || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
void (*ARGBToRGB565Row)(const uint8* src_argb, uint8* dst_rgb, int pix) =
|
|
ARGBToRGB565Row_C;
|
|
#if defined(HAS_ARGBTORGB565ROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2) && width >= 4 &&
|
|
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
|
|
ARGBToRGB565Row = ARGBToRGB565Row_Any_SSE2;
|
|
if (IS_ALIGNED(width, 4)) {
|
|
ARGBToRGB565Row = ARGBToRGB565Row_SSE2;
|
|
}
|
|
}
|
|
#elif defined(HAS_ARGBTORGB565ROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToRGB565Row = ARGBToRGB565Row_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToRGB565Row = ARGBToRGB565Row_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (int y = 0; y < height; ++y) {
|
|
ARGBToRGB565Row(src_argb, dst_rgb565, width);
|
|
src_argb += src_stride_argb;
|
|
dst_rgb565 += dst_stride_rgb565;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert ARGB To ARGB1555.
|
|
LIBYUV_API
|
|
int ARGBToARGB1555(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_argb1555, int dst_stride_argb1555,
|
|
int width, int height) {
|
|
if (!src_argb || !dst_argb1555 || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
void (*ARGBToARGB1555Row)(const uint8* src_argb, uint8* dst_rgb, int pix) =
|
|
ARGBToARGB1555Row_C;
|
|
#if defined(HAS_ARGBTOARGB1555ROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2) && width >= 4 &&
|
|
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
|
|
ARGBToARGB1555Row = ARGBToARGB1555Row_Any_SSE2;
|
|
if (IS_ALIGNED(width, 4)) {
|
|
ARGBToARGB1555Row = ARGBToARGB1555Row_SSE2;
|
|
}
|
|
}
|
|
#elif defined(HAS_ARGBTOARGB1555ROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToARGB1555Row = ARGBToARGB1555Row_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToARGB1555Row = ARGBToARGB1555Row_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (int y = 0; y < height; ++y) {
|
|
ARGBToARGB1555Row(src_argb, dst_argb1555, width);
|
|
src_argb += src_stride_argb;
|
|
dst_argb1555 += dst_stride_argb1555;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert ARGB To ARGB4444.
|
|
LIBYUV_API
|
|
int ARGBToARGB4444(const uint8* src_argb, int src_stride_argb,
|
|
uint8* dst_argb4444, int dst_stride_argb4444,
|
|
int width, int height) {
|
|
if (!src_argb || !dst_argb4444 || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
void (*ARGBToARGB4444Row)(const uint8* src_argb, uint8* dst_rgb, int pix) =
|
|
ARGBToARGB4444Row_C;
|
|
#if defined(HAS_ARGBTOARGB4444ROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2) && width >= 4 &&
|
|
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
|
|
ARGBToARGB4444Row = ARGBToARGB4444Row_Any_SSE2;
|
|
if (IS_ALIGNED(width, 4)) {
|
|
ARGBToARGB4444Row = ARGBToARGB4444Row_SSE2;
|
|
}
|
|
}
|
|
#elif defined(HAS_ARGBTOARGB4444ROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
|
|
ARGBToARGB4444Row = ARGBToARGB4444Row_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToARGB4444Row = ARGBToARGB4444Row_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (int y = 0; y < height; ++y) {
|
|
ARGBToARGB4444Row(src_argb, dst_argb4444, width);
|
|
src_argb += src_stride_argb;
|
|
dst_argb4444 += dst_stride_argb4444;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
} // namespace libyuv
|
|
#endif
|