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Interpolate ported to SSE2

Browse Source 
BUG=177
TEST=out\release\libyuv_unittest --gtest_filter=*
Review URL: https://webrtc-codereview.appspot.com/1060006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@549 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-01-22 19:16:07 +00:00
parent 70b4928158
commit 8811289be7
6 changed files with 126 additions and 4 deletions
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2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 548
Version: 549
License: BSD
License File: LICENSE

4
include/libyuv/row.h
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@ -121,6 +121,7 @@ extern "C" {
#if !defined(YUV_DISABLE_ASM) && defined(_M_IX86)
#define HAS_ARGBCOLORTABLEROW_X86
#define HAS_ARGBTOUV444ROW_SSSE3
#define HAS_ARGBINTERPOLATEROW_SSE2
#endif
// The following are Yasm x86 only.
@ -1306,6 +1307,9 @@ void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride,
void ARGBInterpolateRow_C(uint8* dst_argb, const uint8* src_argb,
ptrdiff_t src_stride_argb,
int dst_width, int source_y_fraction);
void ARGBInterpolateRow_SSE2(uint8* dst_argb, const uint8* src_argb,
ptrdiff_t src_stride_argb, int dst_width,
int source_y_fraction);
void ARGBInterpolateRow_SSSE3(uint8* dst_argb, const uint8* src_argb,
ptrdiff_t src_stride_argb, int dst_width,
int source_y_fraction);

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 548
#define LIBYUV_VERSION 549
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

8
source/planar_functions.cc
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@ -1284,6 +1284,14 @@ int ARGBInterpolate(const uint8* src_argb0, int src_stride_argb0,
void (*ARGBInterpolateRow)(uint8* dst_ptr, const uint8* src_ptr,
ptrdiff_t src_stride, int dst_width,
int source_y_fraction) = ARGBInterpolateRow_C;
#if defined(HAS_ARGBINTERPOLATEROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 4) &&
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)) {
ARGBInterpolateRow = ARGBInterpolateRow_SSE2;
}
#endif
#if defined(HAS_ARGBINTERPOLATEROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 4) &&
IS_ALIGNED(src_argb0, 16) && IS_ALIGNED(src_stride_argb0, 16) &&

112
source/row_win.cc
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@ -4724,7 +4724,117 @@ void ARGBInterpolateRow_SSSE3(uint8* dst_argb, const uint8* src_argb,
lea esi, [esi + 16]
jg xloop100
// Extrude last pixel.
xloop99:
pop edi
pop esi
ret
}
}
// Bilinear image filtering.
// Same as ScaleARGBFilterRows_SSE2 but without last pixel duplicated.
__declspec(naked) __declspec(align(16))
void ARGBInterpolateRow_SSE2(uint8* dst_argb, const uint8* src_argb,
ptrdiff_t src_stride, int dst_width,
int source_y_fraction) {
__asm {
push esi
push edi
mov edi, [esp + 8 + 4] // dst_argb
mov esi, [esp + 8 + 8] // src_argb
mov edx, [esp + 8 + 12] // src_stride
mov ecx, [esp + 8 + 16] // dst_width
mov eax, [esp + 8 + 20] // source_y_fraction (0..255)
sub edi, esi
cmp eax, 0 // dispatch to specialized filters if applicable.
je xloop100
cmp eax, 64
je xloop75
cmp eax, 128
je xloop50
cmp eax, 192
je xloop25
movd xmm5, eax // xmm5 = y fraction
punpcklbw xmm5, xmm5
psrlw xmm5, 1
punpcklwd xmm5, xmm5
punpckldq xmm5, xmm5
punpcklqdq xmm5, xmm5
pxor xmm4, xmm4
align 16
xloop:
movdqa xmm0, [esi] // row0
movdqa xmm2, [esi + edx] // row1
movdqa xmm1, xmm0
movdqa xmm3, xmm2
punpcklbw xmm2, xmm4
punpckhbw xmm3, xmm4
punpcklbw xmm0, xmm4
punpckhbw xmm1, xmm4
psubw xmm2, xmm0 // row1 - row0
psubw xmm3, xmm1
paddw xmm2, xmm2 // 9 bits * 15 bits = 8.16
paddw xmm3, xmm3
pmulhw xmm2, xmm5 // scale diff
pmulhw xmm3, xmm5
paddw xmm0, xmm2 // sum rows
paddw xmm1, xmm3
packuswb xmm0, xmm1
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop
jmp xloop99
// Blend 25 / 75.
align 16
xloop25:
movdqa xmm0, [esi]
movdqa xmm1, [esi + edx]
pavgb xmm0, xmm1
pavgb xmm0, xmm1
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop25
jmp xloop99
// Blend 50 / 50.
align 16
xloop50:
movdqa xmm0, [esi]
movdqa xmm1, [esi + edx]
pavgb xmm0, xmm1
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop50
jmp xloop99
// Blend 75 / 25.
align 16
xloop75:
movdqa xmm1, [esi]
movdqa xmm0, [esi + edx]
pavgb xmm0, xmm1
pavgb xmm0, xmm1
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop75
jmp xloop99
// Blend 100 / 0 - Copy row unchanged.
align 16
xloop100:
movdqa xmm0, [esi]
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop100
xloop99:
pop edi
pop esi

2
source/scale.cc
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@ -2483,7 +2483,7 @@ static void ScaleFilterCols34_C(uint8* dst_ptr, const uint8* src_ptr,
} while (dst_ptr < dend);
}
#define HAS_SCALEROWDOWN34_SSE2_DISABLED
#define HAS_SCALEROWDOWN34_SSE2
// Filter rows 0 and 1 together, 3 : 1
static void ScaleRowDown34_0_Int_SSE2(const uint8* src_ptr,
ptrdiff_t src_stride,