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Diffstat (limited to 'src/main/jni/libyuv/source/planar_functions.cc')
| -rw-r--r-- | src/main/jni/libyuv/source/planar_functions.cc | 2291 |
1 files changed, 0 insertions, 2291 deletions
diff --git a/src/main/jni/libyuv/source/planar_functions.cc b/src/main/jni/libyuv/source/planar_functions.cc deleted file mode 100644 index 3857008ca..000000000 --- a/src/main/jni/libyuv/source/planar_functions.cc +++ /dev/null @@ -1,2291 +0,0 @@ -/* - * Copyright 2011 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/planar_functions.h" - -#include <string.h> // for memset() - -#include "libyuv/cpu_id.h" -#ifdef HAVE_JPEG -#include "libyuv/mjpeg_decoder.h" -#endif -#include "libyuv/row.h" - -#ifdef __cplusplus -namespace libyuv { -extern "C" { -#endif - -// Copy a plane of data -LIBYUV_API -void CopyPlane(const uint8* src_y, int src_stride_y, - uint8* dst_y, int dst_stride_y, - int width, int height) { - int y; - void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C; - // Coalesce rows. - if (src_stride_y == width && - dst_stride_y == width) { - width *= height; - height = 1; - src_stride_y = dst_stride_y = 0; - } - // Nothing to do. - if (src_y == dst_y && src_stride_y == dst_stride_y) { - return; - } -#if defined(HAS_COPYROW_X86) - if (TestCpuFlag(kCpuHasX86) && IS_ALIGNED(width, 4)) { - CopyRow = CopyRow_X86; - } -#endif -#if defined(HAS_COPYROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 32) && - IS_ALIGNED(src_y, 16) && IS_ALIGNED(src_stride_y, 16) && - IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - CopyRow = CopyRow_SSE2; - } -#endif -#if defined(HAS_COPYROW_ERMS) - if (TestCpuFlag(kCpuHasERMS)) { - CopyRow = CopyRow_ERMS; - } -#endif -#if defined(HAS_COPYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 32)) { - CopyRow = CopyRow_NEON; - } -#endif -#if defined(HAS_COPYROW_MIPS) - if (TestCpuFlag(kCpuHasMIPS)) { - CopyRow = CopyRow_MIPS; - } -#endif - - // Copy plane - for (y = 0; y < height; ++y) { - CopyRow(src_y, dst_y, width); - src_y += src_stride_y; - dst_y += dst_stride_y; - } -} - -LIBYUV_API -void CopyPlane_16(const uint16* src_y, int src_stride_y, - uint16* dst_y, int dst_stride_y, - int width, int height) { - int y; - void (*CopyRow)(const uint16* src, uint16* dst, int width) = CopyRow_16_C; - // Coalesce rows. - if (src_stride_y == width && - dst_stride_y == width) { - width *= height; - height = 1; - src_stride_y = dst_stride_y = 0; - } -#if defined(HAS_COPYROW_16_X86) - if (TestCpuFlag(kCpuHasX86) && IS_ALIGNED(width, 4)) { - CopyRow = CopyRow_16_X86; - } -#endif -#if defined(HAS_COPYROW_16_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 32) && - IS_ALIGNED(src_y, 16) && IS_ALIGNED(src_stride_y, 16) && - IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - CopyRow = CopyRow_16_SSE2; - } -#endif -#if defined(HAS_COPYROW_16_ERMS) - if (TestCpuFlag(kCpuHasERMS)) { - CopyRow = CopyRow_16_ERMS; - } -#endif -#if defined(HAS_COPYROW_16_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 32)) { - CopyRow = CopyRow_16_NEON; - } -#endif -#if defined(HAS_COPYROW_16_MIPS) - if (TestCpuFlag(kCpuHasMIPS)) { - CopyRow = CopyRow_16_MIPS; - } -#endif - - // Copy plane - for (y = 0; y < height; ++y) { - CopyRow(src_y, dst_y, width); - src_y += src_stride_y; - dst_y += dst_stride_y; - } -} - -// Copy I422. -LIBYUV_API -int I422Copy(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - 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) { - int halfwidth = (width + 1) >> 1; - if (!src_y || !src_u || !src_v || - !dst_y || !dst_u || !dst_v || - width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - src_y = src_y + (height - 1) * src_stride_y; - src_u = src_u + (height - 1) * src_stride_u; - src_v = src_v + (height - 1) * src_stride_v; - src_stride_y = -src_stride_y; - src_stride_u = -src_stride_u; - src_stride_v = -src_stride_v; - } - CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); - CopyPlane(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, height); - CopyPlane(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, height); - return 0; -} - -// Copy I444. -LIBYUV_API -int I444Copy(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - 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_y || !src_u || !src_v || - !dst_y || !dst_u || !dst_v || - width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - src_y = src_y + (height - 1) * src_stride_y; - src_u = src_u + (height - 1) * src_stride_u; - src_v = src_v + (height - 1) * src_stride_v; - src_stride_y = -src_stride_y; - src_stride_u = -src_stride_u; - src_stride_v = -src_stride_v; - } - - CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); - CopyPlane(src_u, src_stride_u, dst_u, dst_stride_u, width, height); - CopyPlane(src_v, src_stride_v, dst_v, dst_stride_v, width, height); - return 0; -} - -// Copy I400. -LIBYUV_API -int I400ToI400(const uint8* src_y, int src_stride_y, - uint8* dst_y, int dst_stride_y, - int width, int height) { - if (!src_y || !dst_y || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - src_y = src_y + (height - 1) * src_stride_y; - src_stride_y = -src_stride_y; - } - CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); - return 0; -} - -// Convert I420 to I400. -LIBYUV_API -int I420ToI400(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_y, int dst_stride_y, - int width, int height) { - if (!src_y || !dst_y || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - src_y = src_y + (height - 1) * src_stride_y; - src_stride_y = -src_stride_y; - } - CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); - return 0; -} - -// Mirror a plane of data. -void MirrorPlane(const uint8* src_y, int src_stride_y, - uint8* dst_y, int dst_stride_y, - int width, int height) { - int y; - void (*MirrorRow)(const uint8* src, uint8* dst, int width) = MirrorRow_C; - // Negative height means invert the image. - if (height < 0) { - height = -height; - src_y = src_y + (height - 1) * src_stride_y; - src_stride_y = -src_stride_y; - } -#if defined(HAS_MIRRORROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 16)) { - MirrorRow = MirrorRow_NEON; - } -#endif -#if defined(HAS_MIRRORROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 16)) { - MirrorRow = MirrorRow_SSE2; - } -#endif -#if defined(HAS_MIRRORROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 16) && - IS_ALIGNED(src_y, 16) && IS_ALIGNED(src_stride_y, 16) && - IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - MirrorRow = MirrorRow_SSSE3; - } -#endif -#if defined(HAS_MIRRORROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 32)) { - MirrorRow = MirrorRow_AVX2; - } -#endif - - // Mirror plane - for (y = 0; y < height; ++y) { - MirrorRow(src_y, dst_y, width); - src_y += src_stride_y; - dst_y += dst_stride_y; - } -} - -// Convert YUY2 to I422. -LIBYUV_API -int YUY2ToI422(const uint8* src_yuy2, int src_stride_yuy2, - 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) { - int y; - void (*YUY2ToUV422Row)(const uint8* src_yuy2, - uint8* dst_u, uint8* dst_v, int pix) = - YUY2ToUV422Row_C; - void (*YUY2ToYRow)(const uint8* src_yuy2, uint8* dst_y, int pix) = - YUY2ToYRow_C; - // Negative height means invert the image. - if (height < 0) { - height = -height; - src_yuy2 = src_yuy2 + (height - 1) * src_stride_yuy2; - src_stride_yuy2 = -src_stride_yuy2; - } - // Coalesce rows. - if (src_stride_yuy2 == width * 2 && - dst_stride_y == width && - dst_stride_u * 2 == width && - dst_stride_v * 2 == width) { - width *= height; - height = 1; - src_stride_yuy2 = dst_stride_y = dst_stride_u = dst_stride_v = 0; - } -#if defined(HAS_YUY2TOYROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { - YUY2ToUV422Row = YUY2ToUV422Row_Any_SSE2; - YUY2ToYRow = YUY2ToYRow_Any_SSE2; - if (IS_ALIGNED(width, 16)) { - YUY2ToUV422Row = YUY2ToUV422Row_Unaligned_SSE2; - YUY2ToYRow = YUY2ToYRow_Unaligned_SSE2; - if (IS_ALIGNED(src_yuy2, 16) && IS_ALIGNED(src_stride_yuy2, 16)) { - YUY2ToUV422Row = YUY2ToUV422Row_SSE2; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - YUY2ToYRow = YUY2ToYRow_SSE2; - } - } - } - } -#endif -#if defined(HAS_YUY2TOYROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { - YUY2ToUV422Row = YUY2ToUV422Row_Any_AVX2; - YUY2ToYRow = YUY2ToYRow_Any_AVX2; - if (IS_ALIGNED(width, 32)) { - YUY2ToUV422Row = YUY2ToUV422Row_AVX2; - YUY2ToYRow = YUY2ToYRow_AVX2; - } - } -#endif -#if defined(HAS_YUY2TOYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - YUY2ToYRow = YUY2ToYRow_Any_NEON; - if (width >= 16) { - YUY2ToUV422Row = YUY2ToUV422Row_Any_NEON; - } - if (IS_ALIGNED(width, 16)) { - YUY2ToYRow = YUY2ToYRow_NEON; - YUY2ToUV422Row = YUY2ToUV422Row_NEON; - } - } -#endif - - for (y = 0; y < height; ++y) { - YUY2ToUV422Row(src_yuy2, dst_u, dst_v, width); - YUY2ToYRow(src_yuy2, dst_y, width); - src_yuy2 += src_stride_yuy2; - dst_y += dst_stride_y; - dst_u += dst_stride_u; - dst_v += dst_stride_v; - } - return 0; -} - -// Convert UYVY to I422. -LIBYUV_API -int UYVYToI422(const uint8* src_uyvy, int src_stride_uyvy, - 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) { - int y; - void (*UYVYToUV422Row)(const uint8* src_uyvy, - uint8* dst_u, uint8* dst_v, int pix) = - UYVYToUV422Row_C; - void (*UYVYToYRow)(const uint8* src_uyvy, - uint8* dst_y, int pix) = UYVYToYRow_C; - // Negative height means invert the image. - if (height < 0) { - height = -height; - src_uyvy = src_uyvy + (height - 1) * src_stride_uyvy; - src_stride_uyvy = -src_stride_uyvy; - } - // Coalesce rows. - if (src_stride_uyvy == width * 2 && - dst_stride_y == width && - dst_stride_u * 2 == width && - dst_stride_v * 2 == width) { - width *= height; - height = 1; - src_stride_uyvy = dst_stride_y = dst_stride_u = dst_stride_v = 0; - } -#if defined(HAS_UYVYTOYROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { - UYVYToUV422Row = UYVYToUV422Row_Any_SSE2; - UYVYToYRow = UYVYToYRow_Any_SSE2; - if (IS_ALIGNED(width, 16)) { - UYVYToUV422Row = UYVYToUV422Row_Unaligned_SSE2; - UYVYToYRow = UYVYToYRow_Unaligned_SSE2; - if (IS_ALIGNED(src_uyvy, 16) && IS_ALIGNED(src_stride_uyvy, 16)) { - UYVYToUV422Row = UYVYToUV422Row_SSE2; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - UYVYToYRow = UYVYToYRow_SSE2; - } - } - } - } -#endif -#if defined(HAS_UYVYTOYROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { - UYVYToUV422Row = UYVYToUV422Row_Any_AVX2; - UYVYToYRow = UYVYToYRow_Any_AVX2; - if (IS_ALIGNED(width, 32)) { - UYVYToUV422Row = UYVYToUV422Row_AVX2; - UYVYToYRow = UYVYToYRow_AVX2; - } - } -#endif -#if defined(HAS_UYVYTOYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - UYVYToYRow = UYVYToYRow_Any_NEON; - if (width >= 16) { - UYVYToUV422Row = UYVYToUV422Row_Any_NEON; - } - if (IS_ALIGNED(width, 16)) { - UYVYToYRow = UYVYToYRow_NEON; - UYVYToUV422Row = UYVYToUV422Row_NEON; - } - } -#endif - - for (y = 0; y < height; ++y) { - UYVYToUV422Row(src_uyvy, dst_u, dst_v, width); - UYVYToYRow(src_uyvy, dst_y, width); - src_uyvy += src_stride_uyvy; - dst_y += dst_stride_y; - dst_u += dst_stride_u; - dst_v += dst_stride_v; - } - return 0; -} - -// Mirror I400 with optional flipping -LIBYUV_API -int I400Mirror(const uint8* src_y, int src_stride_y, - uint8* dst_y, int dst_stride_y, - int width, int height) { - if (!src_y || !dst_y || - width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - src_y = src_y + (height - 1) * src_stride_y; - src_stride_y = -src_stride_y; - } - - MirrorPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); - return 0; -} - -// Mirror I420 with optional flipping -LIBYUV_API -int I420Mirror(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - 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) { - int halfwidth = (width + 1) >> 1; - int halfheight = (height + 1) >> 1; - if (!src_y || !src_u || !src_v || !dst_y || !dst_u || !dst_v || - width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - halfheight = (height + 1) >> 1; - src_y = src_y + (height - 1) * src_stride_y; - src_u = src_u + (halfheight - 1) * src_stride_u; - src_v = src_v + (halfheight - 1) * src_stride_v; - src_stride_y = -src_stride_y; - src_stride_u = -src_stride_u; - src_stride_v = -src_stride_v; - } - - if (dst_y) { - MirrorPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); - } - MirrorPlane(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight); - MirrorPlane(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight); - return 0; -} - -// ARGB mirror. -LIBYUV_API -int ARGBMirror(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - int width, int height) { - int y; - void (*ARGBMirrorRow)(const uint8* src, uint8* dst, int width) = - ARGBMirrorRow_C; - if (!src_argb || !dst_argb || 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; - } - -#if defined(HAS_ARGBMIRRORROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 4) && - IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - ARGBMirrorRow = ARGBMirrorRow_SSSE3; - } -#endif -#if defined(HAS_ARGBMIRRORROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 8)) { - ARGBMirrorRow = ARGBMirrorRow_AVX2; - } -#endif -#if defined(HAS_ARGBMIRRORROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 4)) { - ARGBMirrorRow = ARGBMirrorRow_NEON; - } -#endif - - // Mirror plane - for (y = 0; y < height; ++y) { - ARGBMirrorRow(src_argb, dst_argb, width); - src_argb += src_stride_argb; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Get a blender that optimized for the CPU, alignment and pixel count. -// As there are 6 blenders to choose from, the caller should try to use -// the same blend function for all pixels if possible. -LIBYUV_API -ARGBBlendRow GetARGBBlend() { - void (*ARGBBlendRow)(const uint8* src_argb, const uint8* src_argb1, - uint8* dst_argb, int width) = ARGBBlendRow_C; -#if defined(HAS_ARGBBLENDROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3)) { - ARGBBlendRow = ARGBBlendRow_SSSE3; - return ARGBBlendRow; - } -#endif -#if defined(HAS_ARGBBLENDROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2)) { - ARGBBlendRow = ARGBBlendRow_SSE2; - } -#endif -#if defined(HAS_ARGBBLENDROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - ARGBBlendRow = ARGBBlendRow_NEON; - } -#endif - return ARGBBlendRow; -} - -// Alpha Blend 2 ARGB images and store to destination. -LIBYUV_API -int ARGBBlend(const uint8* src_argb0, int src_stride_argb0, - const uint8* src_argb1, int src_stride_argb1, - uint8* dst_argb, int dst_stride_argb, - int width, int height) { - int y; - void (*ARGBBlendRow)(const uint8* src_argb, const uint8* src_argb1, - uint8* dst_argb, int width) = GetARGBBlend(); - if (!src_argb0 || !src_argb1 || !dst_argb || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_argb = dst_argb + (height - 1) * dst_stride_argb; - dst_stride_argb = -dst_stride_argb; - } - // Coalesce rows. - if (src_stride_argb0 == width * 4 && - src_stride_argb1 == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb0 = src_stride_argb1 = dst_stride_argb = 0; - } - - for (y = 0; y < height; ++y) { - ARGBBlendRow(src_argb0, src_argb1, dst_argb, width); - src_argb0 += src_stride_argb0; - src_argb1 += src_stride_argb1; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Multiply 2 ARGB images and store to destination. -LIBYUV_API -int ARGBMultiply(const uint8* src_argb0, int src_stride_argb0, - const uint8* src_argb1, int src_stride_argb1, - uint8* dst_argb, int dst_stride_argb, - int width, int height) { - int y; - void (*ARGBMultiplyRow)(const uint8* src0, const uint8* src1, uint8* dst, - int width) = ARGBMultiplyRow_C; - if (!src_argb0 || !src_argb1 || !dst_argb || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_argb = dst_argb + (height - 1) * dst_stride_argb; - dst_stride_argb = -dst_stride_argb; - } - // Coalesce rows. - if (src_stride_argb0 == width * 4 && - src_stride_argb1 == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb0 = src_stride_argb1 = dst_stride_argb = 0; - } -#if defined(HAS_ARGBMULTIPLYROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 4) { - ARGBMultiplyRow = ARGBMultiplyRow_Any_SSE2; - if (IS_ALIGNED(width, 4)) { - ARGBMultiplyRow = ARGBMultiplyRow_SSE2; - } - } -#endif -#if defined(HAS_ARGBMULTIPLYROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 8) { - ARGBMultiplyRow = ARGBMultiplyRow_Any_AVX2; - if (IS_ALIGNED(width, 8)) { - ARGBMultiplyRow = ARGBMultiplyRow_AVX2; - } - } -#endif -#if defined(HAS_ARGBMULTIPLYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - ARGBMultiplyRow = ARGBMultiplyRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - ARGBMultiplyRow = ARGBMultiplyRow_NEON; - } - } -#endif - - // Multiply plane - for (y = 0; y < height; ++y) { - ARGBMultiplyRow(src_argb0, src_argb1, dst_argb, width); - src_argb0 += src_stride_argb0; - src_argb1 += src_stride_argb1; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Add 2 ARGB images and store to destination. -LIBYUV_API -int ARGBAdd(const uint8* src_argb0, int src_stride_argb0, - const uint8* src_argb1, int src_stride_argb1, - uint8* dst_argb, int dst_stride_argb, - int width, int height) { - int y; - void (*ARGBAddRow)(const uint8* src0, const uint8* src1, uint8* dst, - int width) = ARGBAddRow_C; - if (!src_argb0 || !src_argb1 || !dst_argb || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_argb = dst_argb + (height - 1) * dst_stride_argb; - dst_stride_argb = -dst_stride_argb; - } - // Coalesce rows. - if (src_stride_argb0 == width * 4 && - src_stride_argb1 == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb0 = src_stride_argb1 = dst_stride_argb = 0; - } -#if defined(HAS_ARGBADDROW_SSE2) && defined(_MSC_VER) - if (TestCpuFlag(kCpuHasSSE2)) { - ARGBAddRow = ARGBAddRow_SSE2; - } -#endif -#if defined(HAS_ARGBADDROW_SSE2) && !defined(_MSC_VER) - if (TestCpuFlag(kCpuHasSSE2) && width >= 4) { - ARGBAddRow = ARGBAddRow_Any_SSE2; - if (IS_ALIGNED(width, 4)) { - ARGBAddRow = ARGBAddRow_SSE2; - } - } -#endif -#if defined(HAS_ARGBADDROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 8) { - ARGBAddRow = ARGBAddRow_Any_AVX2; - if (IS_ALIGNED(width, 8)) { - ARGBAddRow = ARGBAddRow_AVX2; - } - } -#endif -#if defined(HAS_ARGBADDROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - ARGBAddRow = ARGBAddRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - ARGBAddRow = ARGBAddRow_NEON; - } - } -#endif - - // Add plane - for (y = 0; y < height; ++y) { - ARGBAddRow(src_argb0, src_argb1, dst_argb, width); - src_argb0 += src_stride_argb0; - src_argb1 += src_stride_argb1; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Subtract 2 ARGB images and store to destination. -LIBYUV_API -int ARGBSubtract(const uint8* src_argb0, int src_stride_argb0, - const uint8* src_argb1, int src_stride_argb1, - uint8* dst_argb, int dst_stride_argb, - int width, int height) { - int y; - void (*ARGBSubtractRow)(const uint8* src0, const uint8* src1, uint8* dst, - int width) = ARGBSubtractRow_C; - if (!src_argb0 || !src_argb1 || !dst_argb || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_argb = dst_argb + (height - 1) * dst_stride_argb; - dst_stride_argb = -dst_stride_argb; - } - // Coalesce rows. - if (src_stride_argb0 == width * 4 && - src_stride_argb1 == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb0 = src_stride_argb1 = dst_stride_argb = 0; - } -#if defined(HAS_ARGBSUBTRACTROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 4) { - ARGBSubtractRow = ARGBSubtractRow_Any_SSE2; - if (IS_ALIGNED(width, 4)) { - ARGBSubtractRow = ARGBSubtractRow_SSE2; - } - } -#endif -#if defined(HAS_ARGBSUBTRACTROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 8) { - ARGBSubtractRow = ARGBSubtractRow_Any_AVX2; - if (IS_ALIGNED(width, 8)) { - ARGBSubtractRow = ARGBSubtractRow_AVX2; - } - } -#endif -#if defined(HAS_ARGBSUBTRACTROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - ARGBSubtractRow = ARGBSubtractRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - ARGBSubtractRow = ARGBSubtractRow_NEON; - } - } -#endif - - // Subtract plane - for (y = 0; y < height; ++y) { - ARGBSubtractRow(src_argb0, src_argb1, dst_argb, width); - src_argb0 += src_stride_argb0; - src_argb1 += src_stride_argb1; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Convert I422 to BGRA. -LIBYUV_API -int I422ToBGRA(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_bgra, int dst_stride_bgra, - int width, int height) { - int y; - void (*I422ToBGRARow)(const uint8* y_buf, - const uint8* u_buf, - const uint8* v_buf, - uint8* rgb_buf, - int width) = I422ToBGRARow_C; - if (!src_y || !src_u || !src_v || - !dst_bgra || - width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_bgra = dst_bgra + (height - 1) * dst_stride_bgra; - dst_stride_bgra = -dst_stride_bgra; - } - // Coalesce rows. - if (src_stride_y == width && - src_stride_u * 2 == width && - src_stride_v * 2 == width && - dst_stride_bgra == width * 4) { - width *= height; - height = 1; - src_stride_y = src_stride_u = src_stride_v = dst_stride_bgra = 0; - } -#if defined(HAS_I422TOBGRAROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - I422ToBGRARow = I422ToBGRARow_Any_NEON; - if (IS_ALIGNED(width, 16)) { - I422ToBGRARow = I422ToBGRARow_NEON; - } - } -#elif defined(HAS_I422TOBGRAROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { - I422ToBGRARow = I422ToBGRARow_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - I422ToBGRARow = I422ToBGRARow_Unaligned_SSSE3; - if (IS_ALIGNED(dst_bgra, 16) && IS_ALIGNED(dst_stride_bgra, 16)) { - I422ToBGRARow = I422ToBGRARow_SSSE3; - } - } - } -#elif defined(HAS_I422TOBGRAROW_MIPS_DSPR2) - if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) && - IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) && - IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) && - IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) && - IS_ALIGNED(dst_bgra, 4) && IS_ALIGNED(dst_stride_bgra, 4)) { - I422ToBGRARow = I422ToBGRARow_MIPS_DSPR2; - } -#endif - - for (y = 0; y < height; ++y) { - I422ToBGRARow(src_y, src_u, src_v, dst_bgra, width); - dst_bgra += dst_stride_bgra; - src_y += src_stride_y; - src_u += src_stride_u; - src_v += src_stride_v; - } - return 0; -} - -// Convert I422 to ABGR. -LIBYUV_API -int I422ToABGR(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_abgr, int dst_stride_abgr, - int width, int height) { - int y; - void (*I422ToABGRRow)(const uint8* y_buf, - const uint8* u_buf, - const uint8* v_buf, - uint8* rgb_buf, - int width) = I422ToABGRRow_C; - if (!src_y || !src_u || !src_v || - !dst_abgr || - width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_abgr = dst_abgr + (height - 1) * dst_stride_abgr; - dst_stride_abgr = -dst_stride_abgr; - } - // Coalesce rows. - if (src_stride_y == width && - src_stride_u * 2 == width && - src_stride_v * 2 == width && - dst_stride_abgr == width * 4) { - width *= height; - height = 1; - src_stride_y = src_stride_u = src_stride_v = dst_stride_abgr = 0; - } -#if defined(HAS_I422TOABGRROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - I422ToABGRRow = I422ToABGRRow_Any_NEON; - if (IS_ALIGNED(width, 16)) { - I422ToABGRRow = I422ToABGRRow_NEON; - } - } -#elif defined(HAS_I422TOABGRROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { - I422ToABGRRow = I422ToABGRRow_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - I422ToABGRRow = I422ToABGRRow_Unaligned_SSSE3; - if (IS_ALIGNED(dst_abgr, 16) && IS_ALIGNED(dst_stride_abgr, 16)) { - I422ToABGRRow = I422ToABGRRow_SSSE3; - } - } - } -#endif - - for (y = 0; y < height; ++y) { - I422ToABGRRow(src_y, src_u, src_v, dst_abgr, width); - dst_abgr += dst_stride_abgr; - src_y += src_stride_y; - src_u += src_stride_u; - src_v += src_stride_v; - } - return 0; -} - -// Convert I422 to RGBA. -LIBYUV_API -int I422ToRGBA(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_rgba, int dst_stride_rgba, - int width, int height) { - int y; - void (*I422ToRGBARow)(const uint8* y_buf, - const uint8* u_buf, - const uint8* v_buf, - uint8* rgb_buf, - int width) = I422ToRGBARow_C; - if (!src_y || !src_u || !src_v || - !dst_rgba || - width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_rgba = dst_rgba + (height - 1) * dst_stride_rgba; - dst_stride_rgba = -dst_stride_rgba; - } - // Coalesce rows. - if (src_stride_y == width && - src_stride_u * 2 == width && - src_stride_v * 2 == width && - dst_stride_rgba == width * 4) { - width *= height; - height = 1; - src_stride_y = src_stride_u = src_stride_v = dst_stride_rgba = 0; - } -#if defined(HAS_I422TORGBAROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - I422ToRGBARow = I422ToRGBARow_Any_NEON; - if (IS_ALIGNED(width, 16)) { - I422ToRGBARow = I422ToRGBARow_NEON; - } - } -#elif defined(HAS_I422TORGBAROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { - I422ToRGBARow = I422ToRGBARow_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - I422ToRGBARow = I422ToRGBARow_Unaligned_SSSE3; - if (IS_ALIGNED(dst_rgba, 16) && IS_ALIGNED(dst_stride_rgba, 16)) { - I422ToRGBARow = I422ToRGBARow_SSSE3; - } - } - } -#endif - - for (y = 0; y < height; ++y) { - I422ToRGBARow(src_y, src_u, src_v, dst_rgba, width); - dst_rgba += dst_stride_rgba; - src_y += src_stride_y; - src_u += src_stride_u; - src_v += src_stride_v; - } - return 0; -} - -// Convert NV12 to RGB565. -LIBYUV_API -int NV12ToRGB565(const uint8* src_y, int src_stride_y, - const uint8* src_uv, int src_stride_uv, - uint8* dst_rgb565, int dst_stride_rgb565, - int width, int height) { - int y; - void (*NV12ToRGB565Row)(const uint8* y_buf, - const uint8* uv_buf, - uint8* rgb_buf, - int width) = NV12ToRGB565Row_C; - if (!src_y || !src_uv || !dst_rgb565 || - width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565; - dst_stride_rgb565 = -dst_stride_rgb565; - } -#if defined(HAS_NV12TORGB565ROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { - NV12ToRGB565Row = NV12ToRGB565Row_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - NV12ToRGB565Row = NV12ToRGB565Row_SSSE3; - } - } -#elif defined(HAS_NV12TORGB565ROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - NV12ToRGB565Row = NV12ToRGB565Row_Any_NEON; - if (IS_ALIGNED(width, 8)) { - NV12ToRGB565Row = NV12ToRGB565Row_NEON; - } - } -#endif - - for (y = 0; y < height; ++y) { - NV12ToRGB565Row(src_y, src_uv, dst_rgb565, width); - dst_rgb565 += dst_stride_rgb565; - src_y += src_stride_y; - if (y & 1) { - src_uv += src_stride_uv; - } - } - return 0; -} - -// Convert NV21 to RGB565. -LIBYUV_API -int NV21ToRGB565(const uint8* src_y, int src_stride_y, - const uint8* src_vu, int src_stride_vu, - uint8* dst_rgb565, int dst_stride_rgb565, - int width, int height) { - int y; - void (*NV21ToRGB565Row)(const uint8* y_buf, - const uint8* src_vu, - uint8* rgb_buf, - int width) = NV21ToRGB565Row_C; - if (!src_y || !src_vu || !dst_rgb565 || - width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565; - dst_stride_rgb565 = -dst_stride_rgb565; - } -#if defined(HAS_NV21TORGB565ROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { - NV21ToRGB565Row = NV21ToRGB565Row_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - NV21ToRGB565Row = NV21ToRGB565Row_SSSE3; - } - } -#elif defined(HAS_NV21TORGB565ROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - NV21ToRGB565Row = NV21ToRGB565Row_Any_NEON; - if (IS_ALIGNED(width, 8)) { - NV21ToRGB565Row = NV21ToRGB565Row_NEON; - } - } -#endif - - for (y = 0; y < height; ++y) { - NV21ToRGB565Row(src_y, src_vu, dst_rgb565, width); - dst_rgb565 += dst_stride_rgb565; - src_y += src_stride_y; - if (y & 1) { - src_vu += src_stride_vu; - } - } - return 0; -} - -LIBYUV_API -void SetPlane(uint8* dst_y, int dst_stride_y, - int width, int height, - uint32 value) { - int y; - uint32 v32 = value | (value << 8) | (value << 16) | (value << 24); - void (*SetRow)(uint8* dst, uint32 value, int pix) = SetRow_C; - // Coalesce rows. - if (dst_stride_y == width) { - width *= height; - height = 1; - dst_stride_y = 0; - } -#if defined(HAS_SETROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && - IS_ALIGNED(width, 16) && - IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - SetRow = SetRow_NEON; - } -#endif -#if defined(HAS_SETROW_X86) - if (TestCpuFlag(kCpuHasX86) && IS_ALIGNED(width, 4)) { - SetRow = SetRow_X86; - } -#endif - - // Set plane - for (y = 0; y < height; ++y) { - SetRow(dst_y, v32, width); - dst_y += dst_stride_y; - } -} - -// Draw a rectangle into I420 -LIBYUV_API -int I420Rect(uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int x, int y, - int width, int height, - int value_y, int value_u, int value_v) { - int halfwidth = (width + 1) >> 1; - int halfheight = (height + 1) >> 1; - uint8* start_y = dst_y + y * dst_stride_y + x; - uint8* start_u = dst_u + (y / 2) * dst_stride_u + (x / 2); - uint8* start_v = dst_v + (y / 2) * dst_stride_v + (x / 2); - if (!dst_y || !dst_u || !dst_v || - width <= 0 || height <= 0 || - x < 0 || y < 0 || - value_y < 0 || value_y > 255 || - value_u < 0 || value_u > 255 || - value_v < 0 || value_v > 255) { - return -1; - } - - SetPlane(start_y, dst_stride_y, width, height, value_y); - SetPlane(start_u, dst_stride_u, halfwidth, halfheight, value_u); - SetPlane(start_v, dst_stride_v, halfwidth, halfheight, value_v); - return 0; -} - -// Draw a rectangle into ARGB -LIBYUV_API -int ARGBRect(uint8* dst_argb, int dst_stride_argb, - int dst_x, int dst_y, - int width, int height, - uint32 value) { - if (!dst_argb || - width <= 0 || height <= 0 || - dst_x < 0 || dst_y < 0) { - return -1; - } - dst_argb += dst_y * dst_stride_argb + dst_x * 4; - // Coalesce rows. - if (dst_stride_argb == width * 4) { - width *= height; - height = 1; - dst_stride_argb = 0; - } -#if defined(HAS_SETROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 16) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - ARGBSetRows_NEON(dst_argb, value, width, dst_stride_argb, height); - return 0; - } -#endif -#if defined(HAS_SETROW_X86) - if (TestCpuFlag(kCpuHasX86)) { - ARGBSetRows_X86(dst_argb, value, width, dst_stride_argb, height); - return 0; - } -#endif - ARGBSetRows_C(dst_argb, value, width, dst_stride_argb, height); - return 0; -} - -// Convert unattentuated ARGB to preattenuated ARGB. -// An unattenutated ARGB alpha blend uses the formula -// p = a * f + (1 - a) * b -// where -// p is output pixel -// f is foreground pixel -// b is background pixel -// a is alpha value from foreground pixel -// An preattenutated ARGB alpha blend uses the formula -// p = f + (1 - a) * b -// where -// f is foreground pixel premultiplied by alpha - -LIBYUV_API -int ARGBAttenuate(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - int width, int height) { - int y; - void (*ARGBAttenuateRow)(const uint8* src_argb, uint8* dst_argb, - int width) = ARGBAttenuateRow_C; - if (!src_argb || !dst_argb || 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; - } - // Coalesce rows. - if (src_stride_argb == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb = dst_stride_argb = 0; - } -#if defined(HAS_ARGBATTENUATEROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 4 && - IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - ARGBAttenuateRow = ARGBAttenuateRow_Any_SSE2; - if (IS_ALIGNED(width, 4)) { - ARGBAttenuateRow = ARGBAttenuateRow_SSE2; - } - } -#endif -#if defined(HAS_ARGBATTENUATEROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 4) { - ARGBAttenuateRow = ARGBAttenuateRow_Any_SSSE3; - if (IS_ALIGNED(width, 4)) { - ARGBAttenuateRow = ARGBAttenuateRow_SSSE3; - } - } -#endif -#if defined(HAS_ARGBATTENUATEROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 8) { - ARGBAttenuateRow = ARGBAttenuateRow_Any_AVX2; - if (IS_ALIGNED(width, 8)) { - ARGBAttenuateRow = ARGBAttenuateRow_AVX2; - } - } -#endif -#if defined(HAS_ARGBATTENUATEROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - ARGBAttenuateRow = ARGBAttenuateRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - ARGBAttenuateRow = ARGBAttenuateRow_NEON; - } - } -#endif - - for (y = 0; y < height; ++y) { - ARGBAttenuateRow(src_argb, dst_argb, width); - src_argb += src_stride_argb; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Convert preattentuated ARGB to unattenuated ARGB. -LIBYUV_API -int ARGBUnattenuate(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - int width, int height) { - int y; - void (*ARGBUnattenuateRow)(const uint8* src_argb, uint8* dst_argb, - int width) = ARGBUnattenuateRow_C; - if (!src_argb || !dst_argb || 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; - } - // Coalesce rows. - if (src_stride_argb == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb = dst_stride_argb = 0; - } -#if defined(HAS_ARGBUNATTENUATEROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 4) { - ARGBUnattenuateRow = ARGBUnattenuateRow_Any_SSE2; - if (IS_ALIGNED(width, 4)) { - ARGBUnattenuateRow = ARGBUnattenuateRow_SSE2; - } - } -#endif -#if defined(HAS_ARGBUNATTENUATEROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 8) { - ARGBUnattenuateRow = ARGBUnattenuateRow_Any_AVX2; - if (IS_ALIGNED(width, 8)) { - ARGBUnattenuateRow = ARGBUnattenuateRow_AVX2; - } - } -#endif -// TODO(fbarchard): Neon version. - - for (y = 0; y < height; ++y) { - ARGBUnattenuateRow(src_argb, dst_argb, width); - src_argb += src_stride_argb; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Convert ARGB to Grayed ARGB. -LIBYUV_API -int ARGBGrayTo(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - int width, int height) { - int y; - void (*ARGBGrayRow)(const uint8* src_argb, uint8* dst_argb, - int width) = ARGBGrayRow_C; - if (!src_argb || !dst_argb || 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; - } - // Coalesce rows. - if (src_stride_argb == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb = dst_stride_argb = 0; - } -#if defined(HAS_ARGBGRAYROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 8) && - IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - ARGBGrayRow = ARGBGrayRow_SSSE3; - } -#elif defined(HAS_ARGBGRAYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { - ARGBGrayRow = ARGBGrayRow_NEON; - } -#endif - - for (y = 0; y < height; ++y) { - ARGBGrayRow(src_argb, dst_argb, width); - src_argb += src_stride_argb; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Make a rectangle of ARGB gray scale. -LIBYUV_API -int ARGBGray(uint8* dst_argb, int dst_stride_argb, - int dst_x, int dst_y, - int width, int height) { - int y; - void (*ARGBGrayRow)(const uint8* src_argb, uint8* dst_argb, - int width) = ARGBGrayRow_C; - uint8* dst = dst_argb + dst_y * dst_stride_argb + dst_x * 4; - if (!dst_argb || width <= 0 || height <= 0 || dst_x < 0 || dst_y < 0) { - return -1; - } - // Coalesce rows. - if (dst_stride_argb == width * 4) { - width *= height; - height = 1; - dst_stride_argb = 0; - } -#if defined(HAS_ARGBGRAYROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 8) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - ARGBGrayRow = ARGBGrayRow_SSSE3; - } -#elif defined(HAS_ARGBGRAYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { - ARGBGrayRow = ARGBGrayRow_NEON; - } -#endif - for (y = 0; y < height; ++y) { - ARGBGrayRow(dst, dst, width); - dst += dst_stride_argb; - } - return 0; -} - -// Make a rectangle of ARGB Sepia tone. -LIBYUV_API -int ARGBSepia(uint8* dst_argb, int dst_stride_argb, - int dst_x, int dst_y, int width, int height) { - int y; - void (*ARGBSepiaRow)(uint8* dst_argb, int width) = ARGBSepiaRow_C; - uint8* dst = dst_argb + dst_y * dst_stride_argb + dst_x * 4; - if (!dst_argb || width <= 0 || height <= 0 || dst_x < 0 || dst_y < 0) { - return -1; - } - // Coalesce rows. - if (dst_stride_argb == width * 4) { - width *= height; - height = 1; - dst_stride_argb = 0; - } -#if defined(HAS_ARGBSEPIAROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 8) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - ARGBSepiaRow = ARGBSepiaRow_SSSE3; - } -#elif defined(HAS_ARGBSEPIAROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { - ARGBSepiaRow = ARGBSepiaRow_NEON; - } -#endif - for (y = 0; y < height; ++y) { - ARGBSepiaRow(dst, width); - dst += dst_stride_argb; - } - return 0; -} - -// Apply a 4x4 matrix to each ARGB pixel. -// Note: Normally for shading, but can be used to swizzle or invert. -LIBYUV_API -int ARGBColorMatrix(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - const int8* matrix_argb, - int width, int height) { - int y; - void (*ARGBColorMatrixRow)(const uint8* src_argb, uint8* dst_argb, - const int8* matrix_argb, int width) = ARGBColorMatrixRow_C; - if (!src_argb || !dst_argb || !matrix_argb || 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; - } - // Coalesce rows. - if (src_stride_argb == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb = dst_stride_argb = 0; - } -#if defined(HAS_ARGBCOLORMATRIXROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 8) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - ARGBColorMatrixRow = ARGBColorMatrixRow_SSSE3; - } -#elif defined(HAS_ARGBCOLORMATRIXROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { - ARGBColorMatrixRow = ARGBColorMatrixRow_NEON; - } -#endif - for (y = 0; y < height; ++y) { - ARGBColorMatrixRow(src_argb, dst_argb, matrix_argb, width); - src_argb += src_stride_argb; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Apply a 4x3 matrix to each ARGB pixel. -// Deprecated. -LIBYUV_API -int RGBColorMatrix(uint8* dst_argb, int dst_stride_argb, - const int8* matrix_rgb, - int dst_x, int dst_y, int width, int height) { - SIMD_ALIGNED(int8 matrix_argb[16]); - uint8* dst = dst_argb + dst_y * dst_stride_argb + dst_x * 4; - if (!dst_argb || !matrix_rgb || width <= 0 || height <= 0 || - dst_x < 0 || dst_y < 0) { - return -1; - } - - // Convert 4x3 7 bit matrix to 4x4 6 bit matrix. - matrix_argb[0] = matrix_rgb[0] / 2; - matrix_argb[1] = matrix_rgb[1] / 2; - matrix_argb[2] = matrix_rgb[2] / 2; - matrix_argb[3] = matrix_rgb[3] / 2; - matrix_argb[4] = matrix_rgb[4] / 2; - matrix_argb[5] = matrix_rgb[5] / 2; - matrix_argb[6] = matrix_rgb[6] / 2; - matrix_argb[7] = matrix_rgb[7] / 2; - matrix_argb[8] = matrix_rgb[8] / 2; - matrix_argb[9] = matrix_rgb[9] / 2; - matrix_argb[10] = matrix_rgb[10] / 2; - matrix_argb[11] = matrix_rgb[11] / 2; - matrix_argb[14] = matrix_argb[13] = matrix_argb[12] = 0; - matrix_argb[15] = 64; // 1.0 - - return ARGBColorMatrix((const uint8*)(dst), dst_stride_argb, - dst, dst_stride_argb, - &matrix_argb[0], width, height); -} - -// Apply a color table each ARGB pixel. -// Table contains 256 ARGB values. -LIBYUV_API -int ARGBColorTable(uint8* dst_argb, int dst_stride_argb, - const uint8* table_argb, - int dst_x, int dst_y, int width, int height) { - int y; - void (*ARGBColorTableRow)(uint8* dst_argb, const uint8* table_argb, - int width) = ARGBColorTableRow_C; - uint8* dst = dst_argb + dst_y * dst_stride_argb + dst_x * 4; - if (!dst_argb || !table_argb || width <= 0 || height <= 0 || - dst_x < 0 || dst_y < 0) { - return -1; - } - // Coalesce rows. - if (dst_stride_argb == width * 4) { - width *= height; - height = 1; - dst_stride_argb = 0; - } -#if defined(HAS_ARGBCOLORTABLEROW_X86) - if (TestCpuFlag(kCpuHasX86)) { - ARGBColorTableRow = ARGBColorTableRow_X86; - } -#endif - for (y = 0; y < height; ++y) { - ARGBColorTableRow(dst, table_argb, width); - dst += dst_stride_argb; - } - return 0; -} - -// Apply a color table each ARGB pixel but preserve destination alpha. -// Table contains 256 ARGB values. -LIBYUV_API -int RGBColorTable(uint8* dst_argb, int dst_stride_argb, - const uint8* table_argb, - int dst_x, int dst_y, int width, int height) { - int y; - void (*RGBColorTableRow)(uint8* dst_argb, const uint8* table_argb, - int width) = RGBColorTableRow_C; - uint8* dst = dst_argb + dst_y * dst_stride_argb + dst_x * 4; - if (!dst_argb || !table_argb || width <= 0 || height <= 0 || - dst_x < 0 || dst_y < 0) { - return -1; - } - // Coalesce rows. - if (dst_stride_argb == width * 4) { - width *= height; - height = 1; - dst_stride_argb = 0; - } -#if defined(HAS_RGBCOLORTABLEROW_X86) - if (TestCpuFlag(kCpuHasX86)) { - RGBColorTableRow = RGBColorTableRow_X86; - } -#endif - for (y = 0; y < height; ++y) { - RGBColorTableRow(dst, table_argb, width); - dst += dst_stride_argb; - } - return 0; -} - -// ARGBQuantize is used to posterize art. -// e.g. rgb / qvalue * qvalue + qvalue / 2 -// But the low levels implement efficiently with 3 parameters, and could be -// used for other high level operations. -// dst_argb[0] = (b * scale >> 16) * interval_size + interval_offset; -// where scale is 1 / interval_size as a fixed point value. -// The divide is replaces with a multiply by reciprocal fixed point multiply. -// Caveat - although SSE2 saturates, the C function does not and should be used -// with care if doing anything but quantization. -LIBYUV_API -int ARGBQuantize(uint8* dst_argb, int dst_stride_argb, - int scale, int interval_size, int interval_offset, - int dst_x, int dst_y, int width, int height) { - int y; - void (*ARGBQuantizeRow)(uint8* dst_argb, int scale, int interval_size, - int interval_offset, int width) = ARGBQuantizeRow_C; - uint8* dst = dst_argb + dst_y * dst_stride_argb + dst_x * 4; - if (!dst_argb || width <= 0 || height <= 0 || dst_x < 0 || dst_y < 0 || - interval_size < 1 || interval_size > 255) { - return -1; - } - // Coalesce rows. - if (dst_stride_argb == width * 4) { - width *= height; - height = 1; - dst_stride_argb = 0; - } -#if defined(HAS_ARGBQUANTIZEROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 4) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - ARGBQuantizeRow = ARGBQuantizeRow_SSE2; - } -#elif defined(HAS_ARGBQUANTIZEROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { - ARGBQuantizeRow = ARGBQuantizeRow_NEON; - } -#endif - for (y = 0; y < height; ++y) { - ARGBQuantizeRow(dst, scale, interval_size, interval_offset, width); - dst += dst_stride_argb; - } - return 0; -} - -// Computes table of cumulative sum for image where the value is the sum -// of all values above and to the left of the entry. Used by ARGBBlur. -LIBYUV_API -int ARGBComputeCumulativeSum(const uint8* src_argb, int src_stride_argb, - int32* dst_cumsum, int dst_stride32_cumsum, - int width, int height) { - int y; - void (*ComputeCumulativeSumRow)(const uint8* row, int32* cumsum, - const int32* previous_cumsum, int width) = ComputeCumulativeSumRow_C; - int32* previous_cumsum = dst_cumsum; - if (!dst_cumsum || !src_argb || width <= 0 || height <= 0) { - return -1; - } -#if defined(HAS_CUMULATIVESUMTOAVERAGEROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2)) { - ComputeCumulativeSumRow = ComputeCumulativeSumRow_SSE2; - } -#endif - memset(dst_cumsum, 0, width * sizeof(dst_cumsum[0]) * 4); // 4 int per pixel. - for (y = 0; y < height; ++y) { - ComputeCumulativeSumRow(src_argb, dst_cumsum, previous_cumsum, width); - previous_cumsum = dst_cumsum; - dst_cumsum += dst_stride32_cumsum; - src_argb += src_stride_argb; - } - return 0; -} - -// Blur ARGB image. -// Caller should allocate CumulativeSum table of width * height * 16 bytes -// aligned to 16 byte boundary. height can be radius * 2 + 2 to save memory -// as the buffer is treated as circular. -LIBYUV_API -int ARGBBlur(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - int32* dst_cumsum, int dst_stride32_cumsum, - int width, int height, int radius) { - int y; - void (*ComputeCumulativeSumRow)(const uint8 *row, int32 *cumsum, - const int32* previous_cumsum, int width) = ComputeCumulativeSumRow_C; - void (*CumulativeSumToAverageRow)(const int32* topleft, const int32* botleft, - int width, int area, uint8* dst, int count) = CumulativeSumToAverageRow_C; - int32* cumsum_bot_row; - int32* max_cumsum_bot_row; - int32* cumsum_top_row; - - if (!src_argb || !dst_argb || 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; - } - if (radius > height) { - radius = height; - } - if (radius > (width / 2 - 1)) { - radius = width / 2 - 1; - } - if (radius <= 0) { - return -1; - } -#if defined(HAS_CUMULATIVESUMTOAVERAGEROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2)) { - ComputeCumulativeSumRow = ComputeCumulativeSumRow_SSE2; - CumulativeSumToAverageRow = CumulativeSumToAverageRow_SSE2; - } -#endif - // Compute enough CumulativeSum for first row to be blurred. After this - // one row of CumulativeSum is updated at a time. - ARGBComputeCumulativeSum(src_argb, src_stride_argb, - dst_cumsum, dst_stride32_cumsum, - width, radius); - - src_argb = src_argb + radius * src_stride_argb; - cumsum_bot_row = &dst_cumsum[(radius - 1) * dst_stride32_cumsum]; - - max_cumsum_bot_row = &dst_cumsum[(radius * 2 + 2) * dst_stride32_cumsum]; - cumsum_top_row = &dst_cumsum[0]; - - for (y = 0; y < height; ++y) { - int top_y = ((y - radius - 1) >= 0) ? (y - radius - 1) : 0; - int bot_y = ((y + radius) < height) ? (y + radius) : (height - 1); - int area = radius * (bot_y - top_y); - int boxwidth = radius * 4; - int x; - int n; - - // Increment cumsum_top_row pointer with circular buffer wrap around. - if (top_y) { - cumsum_top_row += dst_stride32_cumsum; - if (cumsum_top_row >= max_cumsum_bot_row) { - cumsum_top_row = dst_cumsum; - } - } - // Increment cumsum_bot_row pointer with circular buffer wrap around and - // then fill in a row of CumulativeSum. - if ((y + radius) < height) { - const int32* prev_cumsum_bot_row = cumsum_bot_row; - cumsum_bot_row += dst_stride32_cumsum; - if (cumsum_bot_row >= max_cumsum_bot_row) { - cumsum_bot_row = dst_cumsum; - } - ComputeCumulativeSumRow(src_argb, cumsum_bot_row, prev_cumsum_bot_row, - width); - src_argb += src_stride_argb; - } - - // Left clipped. - for (x = 0; x < radius + 1; ++x) { - CumulativeSumToAverageRow(cumsum_top_row, cumsum_bot_row, - boxwidth, area, &dst_argb[x * 4], 1); - area += (bot_y - top_y); - boxwidth += 4; - } - - // Middle unclipped. - n = (width - 1) - radius - x + 1; - CumulativeSumToAverageRow(cumsum_top_row, cumsum_bot_row, - boxwidth, area, &dst_argb[x * 4], n); - - // Right clipped. - for (x += n; x <= width - 1; ++x) { - area -= (bot_y - top_y); - boxwidth -= 4; - CumulativeSumToAverageRow(cumsum_top_row + (x - radius - 1) * 4, - cumsum_bot_row + (x - radius - 1) * 4, - boxwidth, area, &dst_argb[x * 4], 1); - } - dst_argb += dst_stride_argb; - } - return 0; -} - -// Multiply ARGB image by a specified ARGB value. -LIBYUV_API -int ARGBShade(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - int width, int height, uint32 value) { - int y; - void (*ARGBShadeRow)(const uint8* src_argb, uint8* dst_argb, - int width, uint32 value) = ARGBShadeRow_C; - if (!src_argb || !dst_argb || width <= 0 || height == 0 || value == 0u) { - return -1; - } - if (height < 0) { - height = -height; - src_argb = src_argb + (height - 1) * src_stride_argb; - src_stride_argb = -src_stride_argb; - } - // Coalesce rows. - if (src_stride_argb == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb = dst_stride_argb = 0; - } -#if defined(HAS_ARGBSHADEROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 4) && - IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - ARGBShadeRow = ARGBShadeRow_SSE2; - } -#elif defined(HAS_ARGBSHADEROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { - ARGBShadeRow = ARGBShadeRow_NEON; - } -#endif - - for (y = 0; y < height; ++y) { - ARGBShadeRow(src_argb, dst_argb, width, value); - src_argb += src_stride_argb; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Interpolate 2 ARGB images by specified amount (0 to 255). -LIBYUV_API -int ARGBInterpolate(const uint8* src_argb0, int src_stride_argb0, - const uint8* src_argb1, int src_stride_argb1, - uint8* dst_argb, int dst_stride_argb, - int width, int height, int interpolation) { - int y; - void (*InterpolateRow)(uint8* dst_ptr, const uint8* src_ptr, - ptrdiff_t src_stride, int dst_width, - int source_y_fraction) = InterpolateRow_C; - if (!src_argb0 || !src_argb1 || !dst_argb || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_argb = dst_argb + (height - 1) * dst_stride_argb; - dst_stride_argb = -dst_stride_argb; - } - // Coalesce rows. - if (src_stride_argb0 == width * 4 && - src_stride_argb1 == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb0 = src_stride_argb1 = dst_stride_argb = 0; - } -#if defined(HAS_INTERPOLATEROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 4) { - InterpolateRow = InterpolateRow_Any_SSE2; - if (IS_ALIGNED(width, 4)) { - InterpolateRow = InterpolateRow_Unaligned_SSE2; - if (IS_ALIGNED(src_argb0, 16) && IS_ALIGNED(src_stride_argb0, 16) && - IS_ALIGNED(src_argb1, 16) && IS_ALIGNED(src_stride_argb1, 16) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - InterpolateRow = InterpolateRow_SSE2; - } - } - } -#endif -#if defined(HAS_INTERPOLATEROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 4) { - InterpolateRow = InterpolateRow_Any_SSSE3; - if (IS_ALIGNED(width, 4)) { - InterpolateRow = InterpolateRow_Unaligned_SSSE3; - if (IS_ALIGNED(src_argb0, 16) && IS_ALIGNED(src_stride_argb0, 16) && - IS_ALIGNED(src_argb1, 16) && IS_ALIGNED(src_stride_argb1, 16) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - InterpolateRow = InterpolateRow_SSSE3; - } - } - } -#endif -#if defined(HAS_INTERPOLATEROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 8) { - InterpolateRow = InterpolateRow_Any_AVX2; - if (IS_ALIGNED(width, 8)) { - InterpolateRow = InterpolateRow_AVX2; - } - } -#endif -#if defined(HAS_INTERPOLATEROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 4) { - InterpolateRow = InterpolateRow_Any_NEON; - if (IS_ALIGNED(width, 4)) { - InterpolateRow = InterpolateRow_NEON; - } - } -#endif -#if defined(HAS_INTERPOLATEROWS_MIPS_DSPR2) - if (TestCpuFlag(kCpuHasMIPS_DSPR2) && width >= 1 && - IS_ALIGNED(src_argb0, 4) && IS_ALIGNED(src_stride_argb0, 4) && - IS_ALIGNED(src_argb1, 4) && IS_ALIGNED(src_stride_argb1, 4) && - IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) { - ScaleARGBFilterRows = InterpolateRow_MIPS_DSPR2; - } -#endif - - for (y = 0; y < height; ++y) { - InterpolateRow(dst_argb, src_argb0, src_argb1 - src_argb0, - width * 4, interpolation); - src_argb0 += src_stride_argb0; - src_argb1 += src_stride_argb1; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Shuffle ARGB channel order. e.g. BGRA to ARGB. -LIBYUV_API -int ARGBShuffle(const uint8* src_bgra, int src_stride_bgra, - uint8* dst_argb, int dst_stride_argb, - const uint8* shuffler, int width, int height) { - int y; - void (*ARGBShuffleRow)(const uint8* src_bgra, uint8* dst_argb, - const uint8* shuffler, int pix) = ARGBShuffleRow_C; - if (!src_bgra || !dst_argb || - width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - src_bgra = src_bgra + (height - 1) * src_stride_bgra; - src_stride_bgra = -src_stride_bgra; - } - // Coalesce rows. - if (src_stride_bgra == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_bgra = dst_stride_argb = 0; - } -#if defined(HAS_ARGBSHUFFLEROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 4) { - ARGBShuffleRow = ARGBShuffleRow_Any_SSE2; - if (IS_ALIGNED(width, 4)) { - ARGBShuffleRow = ARGBShuffleRow_SSE2; - } - } -#endif -#if defined(HAS_ARGBSHUFFLEROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { - ARGBShuffleRow = ARGBShuffleRow_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - ARGBShuffleRow = ARGBShuffleRow_Unaligned_SSSE3; - if (IS_ALIGNED(src_bgra, 16) && IS_ALIGNED(src_stride_bgra, 16) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - ARGBShuffleRow = ARGBShuffleRow_SSSE3; - } - } - } -#endif -#if defined(HAS_ARGBSHUFFLEROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 16) { - ARGBShuffleRow = ARGBShuffleRow_Any_AVX2; - if (IS_ALIGNED(width, 16)) { - ARGBShuffleRow = ARGBShuffleRow_AVX2; - } - } -#endif -#if defined(HAS_ARGBSHUFFLEROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 4) { - ARGBShuffleRow = ARGBShuffleRow_Any_NEON; - if (IS_ALIGNED(width, 4)) { - ARGBShuffleRow = ARGBShuffleRow_NEON; - } - } -#endif - - for (y = 0; y < height; ++y) { - ARGBShuffleRow(src_bgra, dst_argb, shuffler, width); - src_bgra += src_stride_bgra; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Sobel ARGB effect. -static int ARGBSobelize(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - int width, int height, - void (*SobelRow)(const uint8* src_sobelx, - const uint8* src_sobely, - uint8* dst, int width)) { - int y; - void (*ARGBToBayerRow)(const uint8* src_argb, uint8* dst_bayer, - uint32 selector, int pix) = ARGBToBayerGGRow_C; - void (*SobelYRow)(const uint8* src_y0, const uint8* src_y1, - uint8* dst_sobely, int width) = SobelYRow_C; - void (*SobelXRow)(const uint8* src_y0, const uint8* src_y1, - const uint8* src_y2, uint8* dst_sobely, int width) = - SobelXRow_C; - const int kEdge = 16; // Extra pixels at start of row for extrude/align. - if (!src_argb || !dst_argb || 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; - } - // ARGBToBayer used to select G channel from ARGB. -#if defined(HAS_ARGBTOBAYERGGROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 8 && - IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { - ARGBToBayerRow = ARGBToBayerGGRow_Any_SSE2; - if (IS_ALIGNED(width, 8)) { - ARGBToBayerRow = ARGBToBayerGGRow_SSE2; - } - } -#endif -#if defined(HAS_ARGBTOBAYERROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 8 && - IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { - ARGBToBayerRow = ARGBToBayerRow_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - ARGBToBayerRow = ARGBToBayerRow_SSSE3; - } - } -#endif -#if defined(HAS_ARGBTOBAYERGGROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - ARGBToBayerRow = ARGBToBayerGGRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - ARGBToBayerRow = ARGBToBayerGGRow_NEON; - } - } -#endif -#if defined(HAS_SOBELYROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2)) { - SobelYRow = SobelYRow_SSE2; - } -#endif -#if defined(HAS_SOBELYROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - SobelYRow = SobelYRow_NEON; - } -#endif -#if defined(HAS_SOBELXROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2)) { - SobelXRow = SobelXRow_SSE2; - } -#endif -#if defined(HAS_SOBELXROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - SobelXRow = SobelXRow_NEON; - } -#endif - { - // 3 rows with edges before/after. - const int kRowSize = (width + kEdge + 15) & ~15; - align_buffer_64(rows, kRowSize * 2 + (kEdge + kRowSize * 3 + kEdge)); - uint8* row_sobelx = rows; - uint8* row_sobely = rows + kRowSize; - uint8* row_y = rows + kRowSize * 2; - - // Convert first row. - uint8* row_y0 = row_y + kEdge; - uint8* row_y1 = row_y0 + kRowSize; - uint8* row_y2 = row_y1 + kRowSize; - ARGBToBayerRow(src_argb, row_y0, 0x0d090501, width); - row_y0[-1] = row_y0[0]; - memset(row_y0 + width, row_y0[width - 1], 16); // Extrude 16 for valgrind. - ARGBToBayerRow(src_argb, row_y1, 0x0d090501, width); - row_y1[-1] = row_y1[0]; - memset(row_y1 + width, row_y1[width - 1], 16); - memset(row_y2 + width, 0, 16); - - for (y = 0; y < height; ++y) { - // Convert next row of ARGB to Y. - if (y < (height - 1)) { - src_argb += src_stride_argb; - } - ARGBToBayerRow(src_argb, row_y2, 0x0d090501, width); - row_y2[-1] = row_y2[0]; - row_y2[width] = row_y2[width - 1]; - - SobelXRow(row_y0 - 1, row_y1 - 1, row_y2 - 1, row_sobelx, width); - SobelYRow(row_y0 - 1, row_y2 - 1, row_sobely, width); - SobelRow(row_sobelx, row_sobely, dst_argb, width); - - // Cycle thru circular queue of 3 row_y buffers. - { - uint8* row_yt = row_y0; - row_y0 = row_y1; - row_y1 = row_y2; - row_y2 = row_yt; - } - - dst_argb += dst_stride_argb; - } - free_aligned_buffer_64(rows); - } - return 0; -} - -// Sobel ARGB effect. -LIBYUV_API -int ARGBSobel(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - int width, int height) { - void (*SobelRow)(const uint8* src_sobelx, const uint8* src_sobely, - uint8* dst_argb, int width) = SobelRow_C; -#if defined(HAS_SOBELROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 16) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - SobelRow = SobelRow_SSE2; - } -#endif -#if defined(HAS_SOBELROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { - SobelRow = SobelRow_NEON; - } -#endif - return ARGBSobelize(src_argb, src_stride_argb, dst_argb, dst_stride_argb, - width, height, SobelRow); -} - -// Sobel ARGB effect with planar output. -LIBYUV_API -int ARGBSobelToPlane(const uint8* src_argb, int src_stride_argb, - uint8* dst_y, int dst_stride_y, - int width, int height) { - void (*SobelToPlaneRow)(const uint8* src_sobelx, const uint8* src_sobely, - uint8* dst_, int width) = SobelToPlaneRow_C; -#if defined(HAS_SOBELTOPLANEROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 16) && - IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - SobelToPlaneRow = SobelToPlaneRow_SSE2; - } -#endif -#if defined(HAS_SOBELTOPLANEROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 16)) { - SobelToPlaneRow = SobelToPlaneRow_NEON; - } -#endif - return ARGBSobelize(src_argb, src_stride_argb, dst_y, dst_stride_y, - width, height, SobelToPlaneRow); -} - -// SobelXY ARGB effect. -// Similar to Sobel, but also stores Sobel X in R and Sobel Y in B. G = Sobel. -LIBYUV_API -int ARGBSobelXY(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - int width, int height) { - void (*SobelXYRow)(const uint8* src_sobelx, const uint8* src_sobely, - uint8* dst_argb, int width) = SobelXYRow_C; -#if defined(HAS_SOBELXYROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 16) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { - SobelXYRow = SobelXYRow_SSE2; - } -#endif -#if defined(HAS_SOBELXYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { - SobelXYRow = SobelXYRow_NEON; - } -#endif - return ARGBSobelize(src_argb, src_stride_argb, dst_argb, dst_stride_argb, - width, height, SobelXYRow); -} - -// Apply a 4x4 polynomial to each ARGB pixel. -LIBYUV_API -int ARGBPolynomial(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - const float* poly, - int width, int height) { - int y; - void (*ARGBPolynomialRow)(const uint8* src_argb, - uint8* dst_argb, const float* poly, - int width) = ARGBPolynomialRow_C; - if (!src_argb || !dst_argb || !poly || 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; - } - // Coalesce rows. - if (src_stride_argb == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb = dst_stride_argb = 0; - } -#if defined(HAS_ARGBPOLYNOMIALROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 2)) { - ARGBPolynomialRow = ARGBPolynomialRow_SSE2; - } -#endif -#if defined(HAS_ARGBPOLYNOMIALROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && TestCpuFlag(kCpuHasFMA3) && - IS_ALIGNED(width, 2)) { - ARGBPolynomialRow = ARGBPolynomialRow_AVX2; - } -#endif - - for (y = 0; y < height; ++y) { - ARGBPolynomialRow(src_argb, dst_argb, poly, width); - src_argb += src_stride_argb; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Apply a lumacolortable to each ARGB pixel. -LIBYUV_API -int ARGBLumaColorTable(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - const uint8* luma, - int width, int height) { - int y; - void (*ARGBLumaColorTableRow)(const uint8* src_argb, uint8* dst_argb, - int width, const uint8* luma, const uint32 lumacoeff) = - ARGBLumaColorTableRow_C; - if (!src_argb || !dst_argb || !luma || 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; - } - // Coalesce rows. - if (src_stride_argb == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb = dst_stride_argb = 0; - } -#if defined(HAS_ARGBLUMACOLORTABLEROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 4)) { - ARGBLumaColorTableRow = ARGBLumaColorTableRow_SSSE3; - } -#endif - - for (y = 0; y < height; ++y) { - ARGBLumaColorTableRow(src_argb, dst_argb, width, luma, 0x00264b0f); - src_argb += src_stride_argb; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Copy Alpha from one ARGB image to another. -LIBYUV_API -int ARGBCopyAlpha(const uint8* src_argb, int src_stride_argb, - uint8* dst_argb, int dst_stride_argb, - int width, int height) { - int y; - void (*ARGBCopyAlphaRow)(const uint8* src_argb, uint8* dst_argb, int width) = - ARGBCopyAlphaRow_C; - if (!src_argb || !dst_argb || 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; - } - // Coalesce rows. - if (src_stride_argb == width * 4 && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_argb = dst_stride_argb = 0; - } -#if defined(HAS_ARGBCOPYALPHAROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && - IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16) && - IS_ALIGNED(width, 8)) { - ARGBCopyAlphaRow = ARGBCopyAlphaRow_SSE2; - } -#endif -#if defined(HAS_ARGBCOPYALPHAROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 16)) { - ARGBCopyAlphaRow = ARGBCopyAlphaRow_AVX2; - } -#endif - - for (y = 0; y < height; ++y) { - ARGBCopyAlphaRow(src_argb, dst_argb, width); - src_argb += src_stride_argb; - dst_argb += dst_stride_argb; - } - return 0; -} - -// Copy a planar Y channel to the alpha channel of a destination ARGB image. -LIBYUV_API -int ARGBCopyYToAlpha(const uint8* src_y, int src_stride_y, - uint8* dst_argb, int dst_stride_argb, - int width, int height) { - int y; - void (*ARGBCopyYToAlphaRow)(const uint8* src_y, uint8* dst_argb, int width) = - ARGBCopyYToAlphaRow_C; - if (!src_y || !dst_argb || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - src_y = src_y + (height - 1) * src_stride_y; - src_stride_y = -src_stride_y; - } - // Coalesce rows. - if (src_stride_y == width && - dst_stride_argb == width * 4) { - width *= height; - height = 1; - src_stride_y = dst_stride_argb = 0; - } -#if defined(HAS_ARGBCOPYYTOALPHAROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && - IS_ALIGNED(src_y, 16) && IS_ALIGNED(src_stride_y, 16) && - IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16) && - IS_ALIGNED(width, 8)) { - ARGBCopyYToAlphaRow = ARGBCopyYToAlphaRow_SSE2; - } -#endif -#if defined(HAS_ARGBCOPYYTOALPHAROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 16)) { - ARGBCopyYToAlphaRow = ARGBCopyYToAlphaRow_AVX2; - } -#endif - - for (y = 0; y < height; ++y) { - ARGBCopyYToAlphaRow(src_y, dst_argb, width); - src_y += src_stride_y; - dst_argb += dst_stride_argb; - } - return 0; -} - -#ifdef __cplusplus -} // extern "C" -} // namespace libyuv -#endif |