coffee/libyuv
1
0
Fork 0
mirror of https://chromium.googlesource.com/libyuv/libyuv synced 2025-12-06 16:56:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix constant in rowposix, remove addrow and minor cleanups

Browse Source 
BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/637013

git-svn-id: http://libyuv.googlecode.com/svn/trunk@286 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2012-06-14 00:07:56 +00:00
parent bac5f2c3ee
commit ee2208885f
8 changed files with 11 additions and 203 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
README.chromium
View File

@ -1,6 +1,6 @@
Name: libyuv Name: libyuv
URL: http://code.google.com/p/libyuv/ URL: http://code.google.com/p/libyuv/
Version: 285 Version: 286
License: BSD License: BSD
License File: LICENSE License File: LICENSE

27
include/libyuv/planar_functions.h
View File

@ -201,33 +201,27 @@ int ARGBToI422(const uint8* src_frame, int src_stride_frame,
int I420Rect(uint8* dst_y, int dst_stride_y, int I420Rect(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 x, int y, int x, int y, int width, int height,
int width, int height,
int value_y, int value_u, int value_v); int value_y, int value_u, int value_v);
// Draw a rectangle into ARGB. // Draw a rectangle into ARGB.
int ARGBRect(uint8* dst_argb, int dst_stride_argb, int ARGBRect(uint8* dst_argb, int dst_stride_argb,
int x, int y, int x, int y, int width, int height, uint32 value);
int width, int height,
uint32 value);
// Make a rectangle of ARGB gray scale. // Make a rectangle of ARGB gray scale.
int ARGBGray(uint8* dst_argb, int dst_stride_argb, int ARGBGray(uint8* dst_argb, int dst_stride_argb,
int x, int y, int x, int y, int width, int height);
int width, int height);
// Make a rectangle of ARGB Sepia tone. // Make a rectangle of ARGB Sepia tone.
int ARGBSepia(uint8* dst_argb, int dst_stride_argb, int ARGBSepia(uint8* dst_argb, int dst_stride_argb,
int x, int y, int x, int y, int width, int height);
int width, int height);
// Copy ARGB to ARGB. // Copy ARGB to ARGB.
int ARGBCopy(const uint8* src_argb, int src_stride_argb, int ARGBCopy(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb, uint8* dst_argb, int dst_stride_argb,
int width, int height); int width, int height);
typedef void (*ARGBBlendRow)(const uint8* src_argb0, typedef void (*ARGBBlendRow)(const uint8* src_argb0, const uint8* src_argb1,
const uint8* src_argb1,
uint8* dst_argb, int width); uint8* dst_argb, int width);
// Get function to Alpha Blend ARGB pixels and store to destination. // Get function to Alpha Blend ARGB pixels and store to destination.
@ -263,17 +257,10 @@ int ARGBUnattenuate(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb, uint8* dst_argb, int dst_stride_argb,
int width, int height); int width, int height);
// Get function to add or subtract rows of bytes to a 16 bit buffer. For blur.
typedef void (*AddRow)(const uint8* src, uint16* dst, int width);
AddRow GetAddRow(uint16* dst, int width);
AddRow GetSubRow(uint16* dst, int width);
// Convert MJPG to ARGB. // Convert MJPG to ARGB.
int MJPGToARGB(const uint8* sample, int MJPGToARGB(const uint8* sample, size_t sample_size,
size_t sample_size,
uint8* argb, int argb_stride, uint8* argb, int argb_stride,
int w, int h, int w, int h, int dw, int dh);
int dw, int dh);
// Computes table of cumulative sum for image where the value is the sum // 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. // of all values above and to the left of the entry. Used by ARGBBlur.

2
include/libyuv/version.h
View File

@ -11,7 +11,7 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ #ifndef INCLUDE_LIBYUV_VERSION_H_
#define INCLUDE_LIBYUV_VERSION_H_ #define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 285 #define LIBYUV_VERSION 286
#endif // INCLUDE_LIBYUV_VERSION_H_ #endif // INCLUDE_LIBYUV_VERSION_H_

26
source/planar_functions.cc
View File

@ -1424,32 +1424,6 @@ int ARGBUnattenuate(const uint8* src_argb, int src_stride_argb,
return 0; return 0;
} }
// AddRow is useful for summing up rows of an image, when implementing a
// box filter or blur effect.
AddRow GetAddRow(uint16* dst, int width) {
AddRow AddRowF = AddRow_C;
#if defined(HAS_ADDROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) &&
IS_ALIGNED(dst, 16) && IS_ALIGNED(width, 16)) {
AddRowF = AddRow_SSE2;
}
#endif
return AddRowF;
}
// SubRow is useful when a sum of rows exists and the caller wants to
// remove a row and add a new row without recomputing the full sum of rows.
AddRow GetSubRow(uint16* dst, int width) {
AddRow SubRowF = SubRow_C;
#if defined(HAS_ADDROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) &&
IS_ALIGNED(dst, 16) && IS_ALIGNED(width, 16)) {
SubRowF = SubRow_SSE2;
}
#endif
return SubRowF;
}
// Make a rectangle of ARGB gray scale. // Make a rectangle of ARGB gray scale.
int ARGBGray(uint8* dst_argb, int dst_stride_argb, int ARGBGray(uint8* dst_argb, int dst_stride_argb,
int dst_x, int dst_y, int dst_x, int dst_y,

6
source/row.h
View File

@ -64,7 +64,6 @@ extern "C" {
#define HAS_I400TOARGBROW_SSE2 #define HAS_I400TOARGBROW_SSE2
#define HAS_MIRRORROW_SSSE3 #define HAS_MIRRORROW_SSSE3
#define HAS_MIRRORROWUV_SSSE3 #define HAS_MIRRORROWUV_SSSE3
#define HAS_ADDROW_SSE2
#define HAS_RAWTOARGBROW_SSSE3 #define HAS_RAWTOARGBROW_SSSE3
#define HAS_RGB24TOARGBROW_SSSE3 #define HAS_RGB24TOARGBROW_SSSE3
#define HAS_RGB565TOARGBROW_SSE2 #define HAS_RGB565TOARGBROW_SSE2
@ -177,11 +176,6 @@ void MirrorRowUV_SSSE3(const uint8* src, uint8* dst_u, uint8* dst_v, int width);
void MirrorRowUV_NEON(const uint8* src, uint8* dst_u, uint8* dst_v, int width); void MirrorRowUV_NEON(const uint8* src, uint8* dst_u, uint8* dst_v, int width);
void MirrorRowUV_C(const uint8* src, uint8* dst_u, uint8* dst_v, int width); void MirrorRowUV_C(const uint8* src, uint8* dst_u, uint8* dst_v, int width);
void AddRow_SSE2(const uint8* src, uint16* dst, int width);
void SubRow_SSE2(const uint8* src, uint16* dst, int width);
void AddRow_C(const uint8* src, uint16* dst, int width);
void SubRow_C(const uint8* src, uint16* dst, int width);
void SplitUV_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix); void SplitUV_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix);
void SplitUV_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix); void SplitUV_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix);
void SplitUV_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix); void SplitUV_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix);

24
source/row_common.cc
View File

@ -521,30 +521,6 @@ void MirrorRowUV_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int width) {
} }
} }
void AddRow_C(const uint8* src, uint16* dst, int width) {
for (int x = 0; x < width - 1; x += 2) {
dst[0] += static_cast<uint16>(src[0]);
dst[1] += static_cast<uint16>(src[1]);
src += 2;
dst += 2;
}
if (width & 1) {
dst[0] += static_cast<uint16>(src[0]);
}
}
void SubRow_C(const uint8* src, uint16* dst, int width) {
for (int x = 0; x < width - 1; x += 2) {
dst[0] -= static_cast<uint16>(src[0]);
dst[1] -= static_cast<uint16>(src[1]);
src += 2;
dst += 2;
}
if (width & 1) {
dst[0] -= static_cast<uint16>(src[0]);
}
}
void SplitUV_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int width) { void SplitUV_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int width) {
for (int x = 0; x < width - 1; x += 2) { for (int x = 0; x < width - 1; x += 2) {
dst_u[x] = src_uv[0]; dst_u[x] = src_uv[0];

68
source/row_posix.cc
View File

@ -1977,70 +1977,6 @@ void MirrorRowUV_SSSE3(const uint8* src, uint8* dst_u, uint8* dst_v,
} }
#endif // HAS_MIRRORROW_UV_SSSE3 #endif // HAS_MIRRORROW_UV_SSSE3
#ifdef HAS_ADDROW_SSE2
// dst and width aligned to 16
void AddRow_SSE2(const uint8* src, uint16* dst, int width) {
asm volatile (
"pxor %%xmm4,%%xmm4 \n"
".p2align 4 \n"
"1: \n"
"movdqu (%0),%%xmm2 \n"
"lea 0x10(%0),%0 \n"
"movdqa (%1),%%xmm0 \n"
"movdqa 0x10(%1),%%xmm1 \n"
"movdqa %%xmm2,%%xmm3 \n"
"punpcklbw %%xmm4,%%xmm2 \n"
"punpckhbw %%xmm4,%%xmm3 \n"
"paddusw %%xmm2,%%xmm0 \n"
"paddusw %%xmm3,%%xmm1 \n"
"sub $0x10,%2 \n"
"movdqa %%xmm0,(%1) \n"
"movdqa %%xmm1,0x10(%1) \n"
"lea 0x20(%1),%1 \n"
"jg 1b \n"
: "+r"(src), // %0
"+r"(dst), // %1
"+r"(width) // %2
:
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
#endif
);
}
// dst and width aligned to 16
void SubRow_SSE2(const uint8* src, uint16* dst, int width) {
asm volatile (
"pxor %%xmm4,%%xmm4 \n"
".p2align 4 \n"
"1: \n"
"movdqu (%0),%%xmm2 \n"
"lea 0x10(%0),%0 \n"
"movdqa (%1),%%xmm0 \n"
"movdqa 0x10(%1),%%xmm1 \n"
"movdqa %%xmm2,%%xmm3 \n"
"punpcklbw %%xmm4,%%xmm2 \n"
"punpckhbw %%xmm4,%%xmm3 \n"
"psubusw %%xmm2,%%xmm0 \n"
"psubusw %%xmm3,%%xmm1 \n"
"sub $0x10,%2 \n"
"movdqa %%xmm0,(%1) \n"
"movdqa %%xmm1,0x10(%1) \n"
"lea 0x20(%1),%1 \n"
"jg 1b \n"
: "+r"(src), // %0
"+r"(dst), // %1
"+r"(width) // %2
:
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4"
#endif
);
}
#endif // HAS_ADDROW_SSE2
#ifdef HAS_SPLITUV_SSE2 #ifdef HAS_SPLITUV_SSE2
void SplitUV_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) { void SplitUV_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) {
asm volatile ( asm volatile (
@ -2436,7 +2372,7 @@ void ARGBBlendRow_SSE2(const uint8* src_argb0, const uint8* src_argb1,
"jge 10b \n" "jge 10b \n"
"19: \n" "19: \n"
"add $1-$4,%3 \n" "add $1-4,%3 \n"
"jl 49f \n" "jl 49f \n"
// 8 pixel loop. // 8 pixel loop.
@ -2592,7 +2528,7 @@ void ARGBBlendRow_SSSE3(const uint8* src_argb0, const uint8* src_argb1,
"jge 10b \n" "jge 10b \n"
"19: \n" "19: \n"
"add $1-$4,%3 \n" "add $1-4,%3 \n"
"jl 49f \n" "jl 49f \n"
// 8 pixel loop. // 8 pixel loop.

59
source/row_win.cc
View File

@ -2059,65 +2059,6 @@ void MirrorRowUV_SSSE3(const uint8* src, uint8* dst_u, uint8* dst_v,
} }
#endif // HAS_MIRRORROW_UV_SSSE3 #endif // HAS_MIRRORROW_UV_SSSE3
#ifdef HAS_ADDROW_SSE2
// dst and width aligned to 16
__declspec(naked) __declspec(align(16))
void AddRow_SSE2(const uint8* src, uint16* dst, int width) {
__asm {
mov eax, [esp + 4] // src
mov edx, [esp + 8] // dst
mov ecx, [esp + 12] // width
pxor xmm4, xmm4
align 16
convertloop:
movdqu xmm2, [eax] // read 16 bytes
lea eax, [eax + 16]
movdqa xmm0, [edx] // read first 8 words
movdqa xmm1, [edx + 16] // read next 8 words
movdqa xmm3, xmm2
punpcklbw xmm2, xmm4
punpckhbw xmm3, xmm4
paddusw xmm0, xmm2 // add 16 words
paddusw xmm1, xmm3
sub ecx, 16
movdqa [edx], xmm0 // store 16 words
movdqa [edx + 16], xmm1
lea edx, [edx + 32]
jg convertloop
ret
}
}
__declspec(naked) __declspec(align(16))
void SubRow_SSE2(const uint8* src, uint16* dst, int width) {
__asm {
mov eax, [esp + 4] // src
mov edx, [esp + 8] // dst
mov ecx, [esp + 12] // width
pxor xmm4, xmm4
align 16
convertloop:
movdqu xmm2, [eax] // read 16 bytes
lea eax, [eax + 16]
movdqa xmm0, [edx] // read first 8 words
movdqa xmm1, [edx + 16] // read next 8 words
movdqa xmm3, xmm2
punpcklbw xmm2, xmm4
punpckhbw xmm3, xmm4
psubusw xmm0, xmm2 // sub 16 words
psubusw xmm1, xmm3
sub ecx, 16
movdqa [edx], xmm0 // store 16 words
movdqa [edx + 16], xmm1
lea edx, [edx + 32]
jg convertloop
ret
}
}
#endif // HAS_ADDROW_SSE2
#ifdef HAS_SPLITUV_SSE2 #ifdef HAS_SPLITUV_SSE2
__declspec(naked) __declspec(align(16)) __declspec(naked) __declspec(align(16))
void SplitUV_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) { void SplitUV_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) {