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convert source ported to c89.

Browse Source 
BUG=303
TESTED=cl /c /TC /Iinclude source/convert.cc
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/21849004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1029 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2014-07-07 19:05:45 +00:00
parent 103427718a
commit a2fbf9dee6
3 changed files with 168 additions and 146 deletions
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2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv Name: libyuv
URL: http://code.google.com/p/libyuv/ URL: http://code.google.com/p/libyuv/
Version: 1026 Version: 1029
License: BSD License: BSD
License File: LICENSE License File: LICENSE

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT #ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_ #define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 1026 #define LIBYUV_VERSION 1029
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT #endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

310
source/convert.cc
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@ -36,14 +36,14 @@ static int I4xxToI420(const uint8* src_y, int src_stride_y,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int src_y_width, int src_y_height, int src_y_width, int src_y_height,
int src_uv_width, int src_uv_height) { int src_uv_width, int src_uv_height) {
if (src_y_width == 0 || src_y_height == 0 ||
src_uv_width == 0 || src_uv_height == 0) {
return -1;
}
const int dst_y_width = Abs(src_y_width); const int dst_y_width = Abs(src_y_width);
const int dst_y_height = Abs(src_y_height); const int dst_y_height = Abs(src_y_height);
const int dst_uv_width = SUBSAMPLE(dst_y_width, 1, 1); const int dst_uv_width = SUBSAMPLE(dst_y_width, 1, 1);
const int dst_uv_height = SUBSAMPLE(dst_y_height, 1, 1); const int dst_uv_height = SUBSAMPLE(dst_y_height, 1, 1);
if (src_y_width == 0 || src_y_height == 0 ||
src_uv_width == 0 || src_uv_height == 0) {
return -1;
}
ScalePlane(src_y, src_stride_y, src_y_width, src_y_height, ScalePlane(src_y, src_stride_y, src_y_width, src_y_height,
dst_y, dst_stride_y, dst_y_width, dst_y_height, dst_y, dst_stride_y, dst_y_width, dst_y_height,
kFilterBilinear); kFilterBilinear);
@ -67,6 +67,8 @@ int I420Copy(const uint8* src_y, int src_stride_y,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
if (!src_y || !src_u || !src_v || if (!src_y || !src_u || !src_v ||
!dst_y || !dst_u || !dst_v || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
@ -75,7 +77,7 @@ int I420Copy(const uint8* src_y, int src_stride_y,
// Negative height means invert the image. // Negative height means invert the image.
if (height < 0) { if (height < 0) {
height = -height; height = -height;
const int halfheight = (height + 1) >> 1; halfheight = (height + 1) >> 1;
src_y = src_y + (height - 1) * src_stride_y; src_y = src_y + (height - 1) * src_stride_y;
src_u = src_u + (halfheight - 1) * src_stride_u; src_u = src_u + (halfheight - 1) * src_stride_u;
src_v = src_v + (halfheight - 1) * src_stride_v; src_v = src_v + (halfheight - 1) * src_stride_v;
@ -88,8 +90,6 @@ int I420Copy(const uint8* src_y, int src_stride_y,
CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
} }
// Copy UV planes. // Copy UV planes.
const int halfwidth = (width + 1) >> 1;
const int halfheight = (height + 1) >> 1;
CopyPlane(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight); CopyPlane(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight);
CopyPlane(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight); CopyPlane(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight);
return 0; return 0;
@ -164,6 +164,8 @@ int I400ToI420(const uint8* src_y, int src_stride_y,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
if (!src_y || !dst_y || !dst_u || !dst_v || if (!src_y || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
return -1; return -1;
@ -171,11 +173,10 @@ int I400ToI420(const uint8* src_y, int src_stride_y,
// Negative height means invert the image. // Negative height means invert the image.
if (height < 0) { if (height < 0) {
height = -height; height = -height;
halfheight = (height + 1) >> 1;
src_y = src_y + (height - 1) * src_stride_y; src_y = src_y + (height - 1) * src_stride_y;
src_stride_y = -src_stride_y; src_stride_y = -src_stride_y;
} }
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
SetPlane(dst_u, dst_stride_u, halfwidth, halfheight, 128); SetPlane(dst_u, dst_stride_u, halfwidth, halfheight, 128);
SetPlane(dst_v, dst_stride_v, halfwidth, halfheight, 128); SetPlane(dst_v, dst_stride_v, halfwidth, halfheight, 128);
@ -185,6 +186,7 @@ int I400ToI420(const uint8* src_y, int src_stride_y,
static void CopyPlane2(const uint8* src, int src_stride_0, int src_stride_1, static void CopyPlane2(const uint8* src, int src_stride_0, int src_stride_1,
uint8* dst, int dst_stride, uint8* dst, int dst_stride,
int width, int height) { int width, int height) {
int y;
void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C; void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C;
#if defined(HAS_COPYROW_X86) #if defined(HAS_COPYROW_X86)
if (TestCpuFlag(kCpuHasX86) && IS_ALIGNED(width, 4)) { if (TestCpuFlag(kCpuHasX86) && IS_ALIGNED(width, 4)) {
@ -216,7 +218,7 @@ static void CopyPlane2(const uint8* src, int src_stride_0, int src_stride_1,
#endif #endif
// Copy plane // Copy plane
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
CopyRow(src, dst, width); CopyRow(src, dst, width);
CopyRow(src + src_stride_0, dst + dst_stride, width); CopyRow(src + src_stride_0, dst + dst_stride, width);
src += src_stride_0 + src_stride_1; src += src_stride_0 + src_stride_1;
@ -243,6 +245,11 @@ static int X420ToI420(const uint8* src_y,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) =
SplitUVRow_C;
if (!src_y || !src_uv || if (!src_y || !src_uv ||
!dst_y || !dst_u || !dst_v || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
@ -251,7 +258,7 @@ static int X420ToI420(const uint8* src_y,
// Negative height means invert the image. // Negative height means invert the image.
if (height < 0) { if (height < 0) {
height = -height; height = -height;
int halfheight = (height + 1) >> 1; halfheight = (height + 1) >> 1;
dst_y = dst_y + (height - 1) * dst_stride_y; dst_y = dst_y + (height - 1) * dst_stride_y;
dst_u = dst_u + (halfheight - 1) * dst_stride_u; dst_u = dst_u + (halfheight - 1) * dst_stride_u;
dst_v = dst_v + (halfheight - 1) * dst_stride_v; dst_v = dst_v + (halfheight - 1) * dst_stride_v;
@ -260,8 +267,6 @@ static int X420ToI420(const uint8* src_y,
dst_stride_v = -dst_stride_v; dst_stride_v = -dst_stride_v;
} }
// Coalesce rows. // Coalesce rows.
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
if (src_stride_y0 == width && if (src_stride_y0 == width &&
src_stride_y1 == width && src_stride_y1 == width &&
dst_stride_y == width) { dst_stride_y == width) {
@ -277,8 +282,6 @@ static int X420ToI420(const uint8* src_y,
halfheight = 1; halfheight = 1;
src_stride_uv = dst_stride_u = dst_stride_v = 0; src_stride_uv = dst_stride_u = dst_stride_v = 0;
} }
void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) =
SplitUVRow_C;
#if defined(HAS_SPLITUVROW_SSE2) #if defined(HAS_SPLITUVROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && halfwidth >= 16) { if (TestCpuFlag(kCpuHasSSE2) && halfwidth >= 16) {
SplitUVRow = SplitUVRow_Any_SSE2; SplitUVRow = SplitUVRow_Any_SSE2;
@ -331,7 +334,7 @@ static int X420ToI420(const uint8* src_y,
} }
} }
for (int y = 0; y < halfheight; ++y) { for (y = 0; y < halfheight; ++y) {
// Copy a row of UV. // Copy a row of UV.
SplitUVRow(src_uv, dst_u, dst_v, halfwidth); SplitUVRow(src_uv, dst_u, dst_v, halfwidth);
dst_u += dst_stride_u; dst_u += dst_stride_u;
@ -397,6 +400,13 @@ int Q420ToI420(const uint8* src_y, int src_stride_y,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
int halfheight = (height + 1) >> 1;
void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C;
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;
if (!src_y || !src_yuy2 || if (!src_y || !src_yuy2 ||
!dst_y || !dst_u || !dst_v || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
@ -405,7 +415,7 @@ int Q420ToI420(const uint8* src_y, int src_stride_y,
// Negative height means invert the image. // Negative height means invert the image.
if (height < 0) { if (height < 0) {
height = -height; height = -height;
int halfheight = (height + 1) >> 1; halfheight = (height + 1) >> 1;
dst_y = dst_y + (height - 1) * dst_stride_y; dst_y = dst_y + (height - 1) * dst_stride_y;
dst_u = dst_u + (halfheight - 1) * dst_stride_u; dst_u = dst_u + (halfheight - 1) * dst_stride_u;
dst_v = dst_v + (halfheight - 1) * dst_stride_v; dst_v = dst_v + (halfheight - 1) * dst_stride_v;
@ -414,7 +424,6 @@ int Q420ToI420(const uint8* src_y, int src_stride_y,
dst_stride_v = -dst_stride_v; dst_stride_v = -dst_stride_v;
} }
// CopyRow for rows of just Y in Q420 copied to Y plane of I420. // CopyRow for rows of just Y in Q420 copied to Y plane of I420.
void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C;
#if defined(HAS_COPYROW_NEON) #if defined(HAS_COPYROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 32)) { if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 32)) {
CopyRow = CopyRow_NEON; CopyRow = CopyRow_NEON;
@ -443,10 +452,6 @@ int Q420ToI420(const uint8* src_y, int src_stride_y,
} }
#endif #endif
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;
#if defined(HAS_YUY2TOYROW_SSE2) #if defined(HAS_YUY2TOYROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { if (TestCpuFlag(kCpuHasSSE2) && width >= 16) {
YUY2ToUV422Row = YUY2ToUV422Row_Any_SSE2; YUY2ToUV422Row = YUY2ToUV422Row_Any_SSE2;
@ -486,7 +491,7 @@ int Q420ToI420(const uint8* src_y, int src_stride_y,
} }
#endif #endif
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
CopyRow(src_y, dst_y, width); CopyRow(src_y, dst_y, width);
src_y += src_stride_y; src_y += src_stride_y;
dst_y += dst_stride_y; dst_y += dst_stride_y;
@ -512,18 +517,17 @@ int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
void (*YUY2ToUVRow)(const uint8* src_yuy2, int src_stride_yuy2,
uint8* dst_u, uint8* dst_v, int pix) = YUY2ToUVRow_C;
void (*YUY2ToYRow)(const uint8* src_yuy2,
uint8* dst_y, int pix) = YUY2ToYRow_C;
// Negative height means invert the image. // Negative height means invert the image.
if (height < 0) { if (height < 0) {
height = -height; height = -height;
src_yuy2 = src_yuy2 + (height - 1) * src_stride_yuy2; src_yuy2 = src_yuy2 + (height - 1) * src_stride_yuy2;
src_stride_yuy2 = -src_stride_yuy2; src_stride_yuy2 = -src_stride_yuy2;
} }
void (*YUY2ToUVRow)(const uint8* src_yuy2, int src_stride_yuy2,
uint8* dst_u, uint8* dst_v, int pix);
void (*YUY2ToYRow)(const uint8* src_yuy2,
uint8* dst_y, int pix);
YUY2ToYRow = YUY2ToYRow_C;
YUY2ToUVRow = YUY2ToUVRow_C;
#if defined(HAS_YUY2TOYROW_SSE2) #if defined(HAS_YUY2TOYROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { if (TestCpuFlag(kCpuHasSSE2) && width >= 16) {
YUY2ToUVRow = YUY2ToUVRow_Any_SSE2; YUY2ToUVRow = YUY2ToUVRow_Any_SSE2;
@ -563,7 +567,7 @@ int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2,
} }
#endif #endif
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
YUY2ToUVRow(src_yuy2, src_stride_yuy2, dst_u, dst_v, width); YUY2ToUVRow(src_yuy2, src_stride_yuy2, dst_u, dst_v, width);
YUY2ToYRow(src_yuy2, dst_y, width); YUY2ToYRow(src_yuy2, dst_y, width);
YUY2ToYRow(src_yuy2 + src_stride_yuy2, dst_y + dst_stride_y, width); YUY2ToYRow(src_yuy2 + src_stride_yuy2, dst_y + dst_stride_y, width);
@ -586,18 +590,17 @@ int UYVYToI420(const uint8* src_uyvy, int src_stride_uyvy,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
void (*UYVYToUVRow)(const uint8* src_uyvy, int src_stride_uyvy,
uint8* dst_u, uint8* dst_v, int pix) = UYVYToUVRow_C;
void (*UYVYToYRow)(const uint8* src_uyvy,
uint8* dst_y, int pix) = UYVYToYRow_C;
// Negative height means invert the image. // Negative height means invert the image.
if (height < 0) { if (height < 0) {
height = -height; height = -height;
src_uyvy = src_uyvy + (height - 1) * src_stride_uyvy; src_uyvy = src_uyvy + (height - 1) * src_stride_uyvy;
src_stride_uyvy = -src_stride_uyvy; src_stride_uyvy = -src_stride_uyvy;
} }
void (*UYVYToUVRow)(const uint8* src_uyvy, int src_stride_uyvy,
uint8* dst_u, uint8* dst_v, int pix);
void (*UYVYToYRow)(const uint8* src_uyvy,
uint8* dst_y, int pix);
UYVYToYRow = UYVYToYRow_C;
UYVYToUVRow = UYVYToUVRow_C;
#if defined(HAS_UYVYTOYROW_SSE2) #if defined(HAS_UYVYTOYROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { if (TestCpuFlag(kCpuHasSSE2) && width >= 16) {
UYVYToUVRow = UYVYToUVRow_Any_SSE2; UYVYToUVRow = UYVYToUVRow_Any_SSE2;
@ -637,7 +640,7 @@ int UYVYToI420(const uint8* src_uyvy, int src_stride_uyvy,
} }
#endif #endif
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
UYVYToUVRow(src_uyvy, src_stride_uyvy, dst_u, dst_v, width); UYVYToUVRow(src_uyvy, src_stride_uyvy, dst_u, dst_v, width);
UYVYToYRow(src_uyvy, dst_y, width); UYVYToYRow(src_uyvy, dst_y, width);
UYVYToYRow(src_uyvy + src_stride_uyvy, dst_y + dst_stride_y, width); UYVYToYRow(src_uyvy + src_stride_uyvy, dst_y + dst_stride_y, width);
@ -660,6 +663,11 @@ int ARGBToI420(const uint8* src_argb, int src_stride_argb,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
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 (!src_argb || if (!src_argb ||
!dst_y || !dst_u || !dst_v || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
@ -671,10 +679,6 @@ int ARGBToI420(const uint8* src_argb, int src_stride_argb,
src_argb = src_argb + (height - 1) * src_stride_argb; src_argb = src_argb + (height - 1) * src_stride_argb;
src_stride_argb = -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) && defined(HAS_ARGBTOUVROW_SSSE3) #if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ARGBToUVRow = ARGBToUVRow_Any_SSSE3; ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
@ -716,7 +720,7 @@ int ARGBToI420(const uint8* src_argb, int src_stride_argb,
} }
#endif #endif
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
ARGBToUVRow(src_argb, src_stride_argb, dst_u, dst_v, width); ARGBToUVRow(src_argb, src_stride_argb, dst_u, dst_v, width);
ARGBToYRow(src_argb, dst_y, width); ARGBToYRow(src_argb, dst_y, width);
ARGBToYRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width); ARGBToYRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width);
@ -739,6 +743,11 @@ int BGRAToI420(const uint8* src_bgra, int src_stride_bgra,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
void (*BGRAToUVRow)(const uint8* src_bgra0, int src_stride_bgra,
uint8* dst_u, uint8* dst_v, int width) = BGRAToUVRow_C;
void (*BGRAToYRow)(const uint8* src_bgra, uint8* dst_y, int pix) =
BGRAToYRow_C;
if (!src_bgra || if (!src_bgra ||
!dst_y || !dst_u || !dst_v || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
@ -750,10 +759,6 @@ int BGRAToI420(const uint8* src_bgra, int src_stride_bgra,
src_bgra = src_bgra + (height - 1) * src_stride_bgra; src_bgra = src_bgra + (height - 1) * src_stride_bgra;
src_stride_bgra = -src_stride_bgra; src_stride_bgra = -src_stride_bgra;
} }
void (*BGRAToUVRow)(const uint8* src_bgra0, int src_stride_bgra,
uint8* dst_u, uint8* dst_v, int width) = BGRAToUVRow_C;
void (*BGRAToYRow)(const uint8* src_bgra, uint8* dst_y, int pix) =
BGRAToYRow_C;
#if defined(HAS_BGRATOYROW_SSSE3) #if defined(HAS_BGRATOYROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
BGRAToUVRow = BGRAToUVRow_Any_SSSE3; BGRAToUVRow = BGRAToUVRow_Any_SSSE3;
@ -784,7 +789,7 @@ int BGRAToI420(const uint8* src_bgra, int src_stride_bgra,
} }
#endif #endif
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
BGRAToUVRow(src_bgra, src_stride_bgra, dst_u, dst_v, width); BGRAToUVRow(src_bgra, src_stride_bgra, dst_u, dst_v, width);
BGRAToYRow(src_bgra, dst_y, width); BGRAToYRow(src_bgra, dst_y, width);
BGRAToYRow(src_bgra + src_stride_bgra, dst_y + dst_stride_y, width); BGRAToYRow(src_bgra + src_stride_bgra, dst_y + dst_stride_y, width);
@ -807,6 +812,11 @@ int ABGRToI420(const uint8* src_abgr, int src_stride_abgr,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
void (*ABGRToUVRow)(const uint8* src_abgr0, int src_stride_abgr,
uint8* dst_u, uint8* dst_v, int width) = ABGRToUVRow_C;
void (*ABGRToYRow)(const uint8* src_abgr, uint8* dst_y, int pix) =
ABGRToYRow_C;
if (!src_abgr || if (!src_abgr ||
!dst_y || !dst_u || !dst_v || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
@ -818,10 +828,6 @@ int ABGRToI420(const uint8* src_abgr, int src_stride_abgr,
src_abgr = src_abgr + (height - 1) * src_stride_abgr; src_abgr = src_abgr + (height - 1) * src_stride_abgr;
src_stride_abgr = -src_stride_abgr; src_stride_abgr = -src_stride_abgr;
} }
void (*ABGRToUVRow)(const uint8* src_abgr0, int src_stride_abgr,
uint8* dst_u, uint8* dst_v, int width) = ABGRToUVRow_C;
void (*ABGRToYRow)(const uint8* src_abgr, uint8* dst_y, int pix) =
ABGRToYRow_C;
#if defined(HAS_ABGRTOYROW_SSSE3) #if defined(HAS_ABGRTOYROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ABGRToUVRow = ABGRToUVRow_Any_SSSE3; ABGRToUVRow = ABGRToUVRow_Any_SSSE3;
@ -852,7 +858,7 @@ int ABGRToI420(const uint8* src_abgr, int src_stride_abgr,
} }
#endif #endif
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
ABGRToUVRow(src_abgr, src_stride_abgr, dst_u, dst_v, width); ABGRToUVRow(src_abgr, src_stride_abgr, dst_u, dst_v, width);
ABGRToYRow(src_abgr, dst_y, width); ABGRToYRow(src_abgr, dst_y, width);
ABGRToYRow(src_abgr + src_stride_abgr, dst_y + dst_stride_y, width); ABGRToYRow(src_abgr + src_stride_abgr, dst_y + dst_stride_y, width);
@ -875,6 +881,11 @@ int RGBAToI420(const uint8* src_rgba, int src_stride_rgba,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
void (*RGBAToUVRow)(const uint8* src_rgba0, int src_stride_rgba,
uint8* dst_u, uint8* dst_v, int width) = RGBAToUVRow_C;
void (*RGBAToYRow)(const uint8* src_rgba, uint8* dst_y, int pix) =
RGBAToYRow_C;
if (!src_rgba || if (!src_rgba ||
!dst_y || !dst_u || !dst_v || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
@ -886,10 +897,6 @@ int RGBAToI420(const uint8* src_rgba, int src_stride_rgba,
src_rgba = src_rgba + (height - 1) * src_stride_rgba; src_rgba = src_rgba + (height - 1) * src_stride_rgba;
src_stride_rgba = -src_stride_rgba; src_stride_rgba = -src_stride_rgba;
} }
void (*RGBAToUVRow)(const uint8* src_rgba0, int src_stride_rgba,
uint8* dst_u, uint8* dst_v, int width) = RGBAToUVRow_C;
void (*RGBAToYRow)(const uint8* src_rgba, uint8* dst_y, int pix) =
RGBAToYRow_C;
#if defined(HAS_RGBATOYROW_SSSE3) #if defined(HAS_RGBATOYROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
RGBAToUVRow = RGBAToUVRow_Any_SSSE3; RGBAToUVRow = RGBAToUVRow_Any_SSSE3;
@ -920,7 +927,7 @@ int RGBAToI420(const uint8* src_rgba, int src_stride_rgba,
} }
#endif #endif
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
RGBAToUVRow(src_rgba, src_stride_rgba, dst_u, dst_v, width); RGBAToUVRow(src_rgba, src_stride_rgba, dst_u, dst_v, width);
RGBAToYRow(src_rgba, dst_y, width); RGBAToYRow(src_rgba, dst_y, width);
RGBAToYRow(src_rgba + src_stride_rgba, dst_y + dst_stride_y, width); RGBAToYRow(src_rgba + src_stride_rgba, dst_y + dst_stride_y, width);
@ -943,6 +950,23 @@ int RGB24ToI420(const uint8* src_rgb24, int src_stride_rgb24,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
#if defined(HAS_RGB24TOYROW_NEON)
void (*RGB24ToUVRow)(const uint8* src_rgb24, int src_stride_rgb24,
uint8* dst_u, uint8* dst_v, int width) = RGB24ToUVRow_C;
void (*RGB24ToYRow)(const uint8* src_rgb24, uint8* dst_y, int pix) =
RGB24ToYRow_C;
#else
void (*RGB24ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
RGB24ToARGBRow_C;
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;
// Allocate 2 rows of ARGB.
const int kRowSize = (width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
#endif
if (!src_rgb24 || !dst_y || !dst_u || !dst_v || if (!src_rgb24 || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
return -1; return -1;
@ -955,10 +979,6 @@ int RGB24ToI420(const uint8* src_rgb24, int src_stride_rgb24,
} }
#if defined(HAS_RGB24TOYROW_NEON) #if defined(HAS_RGB24TOYROW_NEON)
void (*RGB24ToUVRow)(const uint8* src_rgb24, int src_stride_rgb24,
uint8* dst_u, uint8* dst_v, int width) = RGB24ToUVRow_C;
void (*RGB24ToYRow)(const uint8* src_rgb24, uint8* dst_y, int pix) =
RGB24ToYRow_C;
if (TestCpuFlag(kCpuHasNEON) && width >= 8) { if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
RGB24ToYRow = RGB24ToYRow_Any_NEON; RGB24ToYRow = RGB24ToYRow_Any_NEON;
if (IS_ALIGNED(width, 8)) { if (IS_ALIGNED(width, 8)) {
@ -973,12 +993,6 @@ int RGB24ToI420(const uint8* src_rgb24, int src_stride_rgb24,
} }
#else // HAS_RGB24TOYROW_NEON #else // HAS_RGB24TOYROW_NEON
// Allocate 2 rows of ARGB.
const int kRowSize = (width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
void (*RGB24ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
RGB24ToARGBRow_C;
#if defined(HAS_RGB24TOARGBROW_SSSE3) #if defined(HAS_RGB24TOARGBROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
RGB24ToARGBRow = RGB24ToARGBRow_Any_SSSE3; RGB24ToARGBRow = RGB24ToARGBRow_Any_SSSE3;
@ -987,8 +1001,6 @@ int RGB24ToI420(const uint8* src_rgb24, int src_stride_rgb24,
} }
} }
#endif #endif
void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
#if defined(HAS_ARGBTOUVROW_SSSE3) #if defined(HAS_ARGBTOUVROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ARGBToUVRow = ARGBToUVRow_Any_SSSE3; ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
@ -997,8 +1009,6 @@ int RGB24ToI420(const uint8* src_rgb24, int src_stride_rgb24,
} }
} }
#endif #endif
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
ARGBToYRow_C;
#if defined(HAS_ARGBTOUVROW_SSSE3) #if defined(HAS_ARGBTOUVROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ARGBToYRow = ARGBToYRow_Any_SSSE3; ARGBToYRow = ARGBToYRow_Any_SSSE3;
@ -1012,7 +1022,7 @@ int RGB24ToI420(const uint8* src_rgb24, int src_stride_rgb24,
#endif // HAS_ARGBTOUVROW_SSSE3 #endif // HAS_ARGBTOUVROW_SSSE3
#endif // HAS_RGB24TOYROW_NEON #endif // HAS_RGB24TOYROW_NEON
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
#if defined(HAS_RGB24TOYROW_NEON) #if defined(HAS_RGB24TOYROW_NEON)
RGB24ToUVRow(src_rgb24, src_stride_rgb24, dst_u, dst_v, width); RGB24ToUVRow(src_rgb24, src_stride_rgb24, dst_u, dst_v, width);
RGB24ToYRow(src_rgb24, dst_y, width); RGB24ToYRow(src_rgb24, dst_y, width);
@ -1052,6 +1062,23 @@ int RAWToI420(const uint8* src_raw, int src_stride_raw,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
#if defined(HAS_RAWTOYROW_NEON)
void (*RAWToUVRow)(const uint8* src_raw, int src_stride_raw,
uint8* dst_u, uint8* dst_v, int width) = RAWToUVRow_C;
void (*RAWToYRow)(const uint8* src_raw, uint8* dst_y, int pix) =
RAWToYRow_C;
#else
void (*RAWToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
RAWToARGBRow_C;
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;
// Allocate 2 rows of ARGB.
const int kRowSize = (width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
#endif
if (!src_raw || !dst_y || !dst_u || !dst_v || if (!src_raw || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
return -1; return -1;
@ -1064,10 +1091,6 @@ int RAWToI420(const uint8* src_raw, int src_stride_raw,
} }
#if defined(HAS_RAWTOYROW_NEON) #if defined(HAS_RAWTOYROW_NEON)
void (*RAWToUVRow)(const uint8* src_raw, int src_stride_raw,
uint8* dst_u, uint8* dst_v, int width) = RAWToUVRow_C;
void (*RAWToYRow)(const uint8* src_raw, uint8* dst_y, int pix) =
RAWToYRow_C;
if (TestCpuFlag(kCpuHasNEON) && width >= 8) { if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
RAWToYRow = RAWToYRow_Any_NEON; RAWToYRow = RAWToYRow_Any_NEON;
if (IS_ALIGNED(width, 8)) { if (IS_ALIGNED(width, 8)) {
@ -1082,12 +1105,6 @@ int RAWToI420(const uint8* src_raw, int src_stride_raw,
} }
#else // HAS_RAWTOYROW_NEON #else // HAS_RAWTOYROW_NEON
// Allocate 2 rows of ARGB.
const int kRowSize = (width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
void (*RAWToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
RAWToARGBRow_C;
#if defined(HAS_RAWTOARGBROW_SSSE3) #if defined(HAS_RAWTOARGBROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
RAWToARGBRow = RAWToARGBRow_Any_SSSE3; RAWToARGBRow = RAWToARGBRow_Any_SSSE3;
@ -1096,8 +1113,6 @@ int RAWToI420(const uint8* src_raw, int src_stride_raw,
} }
} }
#endif #endif
void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
#if defined(HAS_ARGBTOUVROW_SSSE3) #if defined(HAS_ARGBTOUVROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ARGBToUVRow = ARGBToUVRow_Any_SSSE3; ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
@ -1106,8 +1121,6 @@ int RAWToI420(const uint8* src_raw, int src_stride_raw,
} }
} }
#endif #endif
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
ARGBToYRow_C;
#if defined(HAS_ARGBTOUVROW_SSSE3) #if defined(HAS_ARGBTOUVROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ARGBToYRow = ARGBToYRow_Any_SSSE3; ARGBToYRow = ARGBToYRow_Any_SSSE3;
@ -1121,7 +1134,7 @@ int RAWToI420(const uint8* src_raw, int src_stride_raw,
#endif // HAS_ARGBTOUVROW_SSSE3 #endif // HAS_ARGBTOUVROW_SSSE3
#endif // HAS_RAWTOYROW_NEON #endif // HAS_RAWTOYROW_NEON
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
#if defined(HAS_RAWTOYROW_NEON) #if defined(HAS_RAWTOYROW_NEON)
RAWToUVRow(src_raw, src_stride_raw, dst_u, dst_v, width); RAWToUVRow(src_raw, src_stride_raw, dst_u, dst_v, width);
RAWToYRow(src_raw, dst_y, width); RAWToYRow(src_raw, dst_y, width);
@ -1157,10 +1170,27 @@ int RAWToI420(const uint8* src_raw, int src_stride_raw,
// Convert RGB565 to I420. // Convert RGB565 to I420.
LIBYUV_API LIBYUV_API
int RGB565ToI420(const uint8* src_rgb565, int src_stride_rgb565, int RGB565ToI420(const uint8* src_rgb565, int src_stride_rgb565,
uint8* dst_y, int dst_stride_y, uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
#if defined(HAS_RGB565TOYROW_NEON)
void (*RGB565ToUVRow)(const uint8* src_rgb565, int src_stride_rgb565,
uint8* dst_u, uint8* dst_v, int width) = RGB565ToUVRow_C;
void (*RGB565ToYRow)(const uint8* src_rgb565, uint8* dst_y, int pix) =
RGB565ToYRow_C;
#else
void (*RGB565ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
RGB565ToARGBRow_C;
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;
// Allocate 2 rows of ARGB.
const int kRowSize = (width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
#endif
if (!src_rgb565 || !dst_y || !dst_u || !dst_v || if (!src_rgb565 || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
return -1; return -1;
@ -1173,10 +1203,6 @@ int RGB565ToI420(const uint8* src_rgb565, int src_stride_rgb565,
} }
#if defined(HAS_RGB565TOYROW_NEON) #if defined(HAS_RGB565TOYROW_NEON)
void (*RGB565ToUVRow)(const uint8* src_rgb565, int src_stride_rgb565,
uint8* dst_u, uint8* dst_v, int width) = RGB565ToUVRow_C;
void (*RGB565ToYRow)(const uint8* src_rgb565, uint8* dst_y, int pix) =
RGB565ToYRow_C;
if (TestCpuFlag(kCpuHasNEON) && width >= 8) { if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
RGB565ToYRow = RGB565ToYRow_Any_NEON; RGB565ToYRow = RGB565ToYRow_Any_NEON;
if (IS_ALIGNED(width, 8)) { if (IS_ALIGNED(width, 8)) {
@ -1191,12 +1217,6 @@ int RGB565ToI420(const uint8* src_rgb565, int src_stride_rgb565,
} }
#else // HAS_RGB565TOYROW_NEON #else // HAS_RGB565TOYROW_NEON
// Allocate 2 rows of ARGB.
const int kRowSize = (width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
void (*RGB565ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
RGB565ToARGBRow_C;
#if defined(HAS_RGB565TOARGBROW_SSE2) #if defined(HAS_RGB565TOARGBROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && width >= 8) { if (TestCpuFlag(kCpuHasSSE2) && width >= 8) {
RGB565ToARGBRow = RGB565ToARGBRow_Any_SSE2; RGB565ToARGBRow = RGB565ToARGBRow_Any_SSE2;
@ -1205,8 +1225,6 @@ int RGB565ToI420(const uint8* src_rgb565, int src_stride_rgb565,
} }
} }
#endif #endif
void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
#if defined(HAS_ARGBTOUVROW_SSSE3) #if defined(HAS_ARGBTOUVROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ARGBToUVRow = ARGBToUVRow_Any_SSSE3; ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
@ -1215,8 +1233,6 @@ int RGB565ToI420(const uint8* src_rgb565, int src_stride_rgb565,
} }
} }
#endif #endif
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
ARGBToYRow_C;
#if defined(HAS_ARGBTOUVROW_SSSE3) #if defined(HAS_ARGBTOUVROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ARGBToYRow = ARGBToYRow_Any_SSSE3; ARGBToYRow = ARGBToYRow_Any_SSSE3;
@ -1230,7 +1246,7 @@ int RGB565ToI420(const uint8* src_rgb565, int src_stride_rgb565,
#endif // HAS_ARGBTOUVROW_SSSE3 #endif // HAS_ARGBTOUVROW_SSSE3
#endif // HAS_RGB565TOYROW_NEON #endif // HAS_RGB565TOYROW_NEON
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
#if defined(HAS_RGB565TOYROW_NEON) #if defined(HAS_RGB565TOYROW_NEON)
RGB565ToUVRow(src_rgb565, src_stride_rgb565, dst_u, dst_v, width); RGB565ToUVRow(src_rgb565, src_stride_rgb565, dst_u, dst_v, width);
RGB565ToYRow(src_rgb565, dst_y, width); RGB565ToYRow(src_rgb565, dst_y, width);
@ -1266,10 +1282,27 @@ int RGB565ToI420(const uint8* src_rgb565, int src_stride_rgb565,
// Convert ARGB1555 to I420. // Convert ARGB1555 to I420.
LIBYUV_API LIBYUV_API
int ARGB1555ToI420(const uint8* src_argb1555, int src_stride_argb1555, int ARGB1555ToI420(const uint8* src_argb1555, int src_stride_argb1555,
uint8* dst_y, int dst_stride_y, uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
#if defined(HAS_ARGB1555TOYROW_NEON)
void (*ARGB1555ToUVRow)(const uint8* src_argb1555, int src_stride_argb1555,
uint8* dst_u, uint8* dst_v, int width) = ARGB1555ToUVRow_C;
void (*ARGB1555ToYRow)(const uint8* src_argb1555, uint8* dst_y, int pix) =
ARGB1555ToYRow_C;
#else
void (*ARGB1555ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
ARGB1555ToARGBRow_C;
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;
// Allocate 2 rows of ARGB.
const int kRowSize = (width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
#endif
if (!src_argb1555 || !dst_y || !dst_u || !dst_v || if (!src_argb1555 || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
return -1; return -1;
@ -1282,10 +1315,6 @@ int ARGB1555ToI420(const uint8* src_argb1555, int src_stride_argb1555,
} }
#if defined(HAS_ARGB1555TOYROW_NEON) #if defined(HAS_ARGB1555TOYROW_NEON)
void (*ARGB1555ToUVRow)(const uint8* src_argb1555, int src_stride_argb1555,
uint8* dst_u, uint8* dst_v, int width) = ARGB1555ToUVRow_C;
void (*ARGB1555ToYRow)(const uint8* src_argb1555, uint8* dst_y, int pix) =
ARGB1555ToYRow_C;
if (TestCpuFlag(kCpuHasNEON) && width >= 8) { if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
ARGB1555ToYRow = ARGB1555ToYRow_Any_NEON; ARGB1555ToYRow = ARGB1555ToYRow_Any_NEON;
if (IS_ALIGNED(width, 8)) { if (IS_ALIGNED(width, 8)) {
@ -1300,12 +1329,6 @@ int ARGB1555ToI420(const uint8* src_argb1555, int src_stride_argb1555,
} }
#else // HAS_ARGB1555TOYROW_NEON #else // HAS_ARGB1555TOYROW_NEON
// Allocate 2 rows of ARGB.
const int kRowSize = (width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
void (*ARGB1555ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
ARGB1555ToARGBRow_C;
#if defined(HAS_ARGB1555TOARGBROW_SSE2) #if defined(HAS_ARGB1555TOARGBROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && width >= 8) { if (TestCpuFlag(kCpuHasSSE2) && width >= 8) {
ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_SSE2; ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_SSE2;
@ -1314,8 +1337,6 @@ int ARGB1555ToI420(const uint8* src_argb1555, int src_stride_argb1555,
} }
} }
#endif #endif
void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
#if defined(HAS_ARGBTOUVROW_SSSE3) #if defined(HAS_ARGBTOUVROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ARGBToUVRow = ARGBToUVRow_Any_SSSE3; ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
@ -1324,8 +1345,6 @@ int ARGB1555ToI420(const uint8* src_argb1555, int src_stride_argb1555,
} }
} }
#endif #endif
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
ARGBToYRow_C;
#if defined(HAS_ARGBTOUVROW_SSSE3) #if defined(HAS_ARGBTOUVROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ARGBToYRow = ARGBToYRow_Any_SSSE3; ARGBToYRow = ARGBToYRow_Any_SSSE3;
@ -1339,7 +1358,7 @@ int ARGB1555ToI420(const uint8* src_argb1555, int src_stride_argb1555,
#endif // HAS_ARGBTOUVROW_SSSE3 #endif // HAS_ARGBTOUVROW_SSSE3
#endif // HAS_ARGB1555TOYROW_NEON #endif // HAS_ARGB1555TOYROW_NEON
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
#if defined(HAS_ARGB1555TOYROW_NEON) #if defined(HAS_ARGB1555TOYROW_NEON)
ARGB1555ToUVRow(src_argb1555, src_stride_argb1555, dst_u, dst_v, width); ARGB1555ToUVRow(src_argb1555, src_stride_argb1555, dst_u, dst_v, width);
ARGB1555ToYRow(src_argb1555, dst_y, width); ARGB1555ToYRow(src_argb1555, dst_y, width);
@ -1377,10 +1396,27 @@ int ARGB1555ToI420(const uint8* src_argb1555, int src_stride_argb1555,
// Convert ARGB4444 to I420. // Convert ARGB4444 to I420.
LIBYUV_API LIBYUV_API
int ARGB4444ToI420(const uint8* src_argb4444, int src_stride_argb4444, int ARGB4444ToI420(const uint8* src_argb4444, int src_stride_argb4444,
uint8* dst_y, int dst_stride_y, uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u, uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v, uint8* dst_v, int dst_stride_v,
int width, int height) { int width, int height) {
int y;
#if defined(HAS_ARGB4444TOYROW_NEON)
void (*ARGB4444ToUVRow)(const uint8* src_argb4444, int src_stride_argb4444,
uint8* dst_u, uint8* dst_v, int width) = ARGB4444ToUVRow_C;
void (*ARGB4444ToYRow)(const uint8* src_argb4444, uint8* dst_y, int pix) =
ARGB4444ToYRow_C;
#else
void (*ARGB4444ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
ARGB4444ToARGBRow_C;
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;
// Allocate 2 rows of ARGB.
const int kRowSize = (width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
#endif
if (!src_argb4444 || !dst_y || !dst_u || !dst_v || if (!src_argb4444 || !dst_y || !dst_u || !dst_v ||
width <= 0 || height == 0) { width <= 0 || height == 0) {
return -1; return -1;
@ -1393,10 +1429,6 @@ int ARGB4444ToI420(const uint8* src_argb4444, int src_stride_argb4444,
} }
#if defined(HAS_ARGB4444TOYROW_NEON) #if defined(HAS_ARGB4444TOYROW_NEON)
void (*ARGB4444ToUVRow)(const uint8* src_argb4444, int src_stride_argb4444,
uint8* dst_u, uint8* dst_v, int width) = ARGB4444ToUVRow_C;
void (*ARGB4444ToYRow)(const uint8* src_argb4444, uint8* dst_y, int pix) =
ARGB4444ToYRow_C;
if (TestCpuFlag(kCpuHasNEON) && width >= 8) { if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
ARGB4444ToYRow = ARGB4444ToYRow_Any_NEON; ARGB4444ToYRow = ARGB4444ToYRow_Any_NEON;
if (IS_ALIGNED(width, 8)) { if (IS_ALIGNED(width, 8)) {
@ -1411,12 +1443,6 @@ int ARGB4444ToI420(const uint8* src_argb4444, int src_stride_argb4444,
} }
#else // HAS_ARGB4444TOYROW_NEON #else // HAS_ARGB4444TOYROW_NEON
// Allocate 2 rows of ARGB.
const int kRowSize = (width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
void (*ARGB4444ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
ARGB4444ToARGBRow_C;
#if defined(HAS_ARGB4444TOARGBROW_SSE2) #if defined(HAS_ARGB4444TOARGBROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && width >= 8) { if (TestCpuFlag(kCpuHasSSE2) && width >= 8) {
ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_SSE2; ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_SSE2;
@ -1425,8 +1451,6 @@ int ARGB4444ToI420(const uint8* src_argb4444, int src_stride_argb4444,
} }
} }
#endif #endif
void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
#if defined(HAS_ARGBTOUVROW_SSSE3) #if defined(HAS_ARGBTOUVROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ARGBToUVRow = ARGBToUVRow_Any_SSSE3; ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
@ -1435,8 +1459,6 @@ int ARGB4444ToI420(const uint8* src_argb4444, int src_stride_argb4444,
} }
} }
#endif #endif
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
ARGBToYRow_C;
#if defined(HAS_ARGBTOUVROW_SSSE3) #if defined(HAS_ARGBTOUVROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ARGBToYRow = ARGBToYRow_Any_SSSE3; ARGBToYRow = ARGBToYRow_Any_SSSE3;
@ -1450,7 +1472,7 @@ int ARGB4444ToI420(const uint8* src_argb4444, int src_stride_argb4444,
#endif // HAS_ARGBTOUVROW_SSSE3 #endif // HAS_ARGBTOUVROW_SSSE3
#endif // HAS_ARGB4444TOYROW_NEON #endif // HAS_ARGB4444TOYROW_NEON
for (int y = 0; y < height - 1; y += 2) { for (y = 0; y < height - 1; y += 2) {
#if defined(HAS_ARGB4444TOYROW_NEON) #if defined(HAS_ARGB4444TOYROW_NEON)
ARGB4444ToUVRow(src_argb4444, src_stride_argb4444, dst_u, dst_v, width); ARGB4444ToUVRow(src_argb4444, src_stride_argb4444, dst_u, dst_v, width);
ARGB4444ToYRow(src_argb4444, dst_y, width); ARGB4444ToYRow(src_argb4444, dst_y, width);