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Commit 62a9fe30 authored by fbarchard@google.com's avatar fbarchard@google.com
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code style cleanup of scale functions. no functional change. 

BUG=none
TESTED=lint
R=tpsiaki@google.com

Review URL: https://webrtc-codereview.appspot.com/48839004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1354 16f28f9a-4ce2-e073-06de-1de4eb20be90
parent c00796c4
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Showing with 42 additions and 60 deletions
README.chromium
View file @ 62a9fe30
Name: libyuv Name: libyuv
URL: http://code.google.com/p/libyuv/ URL: http://code.google.com/p/libyuv/
Version: 1352 Version: 1354
License: BSD License: BSD
License File: LICENSE License File: LICENSE
......
include/libyuv/scale_row.h
View file @ 62a9fe30
...@@ -34,20 +34,20 @@ extern "C" { ...@@ -34,20 +34,20 @@ extern "C" {
// The following are available on all x86 platforms: // The following are available on all x86 platforms:
#if !defined(LIBYUV_DISABLE_X86) && \ #if !defined(LIBYUV_DISABLE_X86) && \
(defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__))
#define HAS_SCALEROWDOWN2_SSE2 #define HAS_FIXEDDIV1_X86
#define HAS_SCALEROWDOWN4_SSE2 #define HAS_FIXEDDIV_X86
#define HAS_SCALEROWDOWN34_SSSE3
#define HAS_SCALEROWDOWN38_SSSE3
#define HAS_SCALEADDROWS_SSE2 #define HAS_SCALEADDROWS_SSE2
#define HAS_SCALEFILTERCOLS_SSSE3
#define HAS_SCALECOLSUP2_SSE2
#define HAS_SCALEARGBROWDOWN2_SSE2
#define HAS_SCALEARGBROWDOWNEVEN_SSE2
#define HAS_SCALEARGBCOLS_SSE2 #define HAS_SCALEARGBCOLS_SSE2
#define HAS_SCALEARGBFILTERCOLS_SSSE3
#define HAS_SCALEARGBCOLSUP2_SSE2 #define HAS_SCALEARGBCOLSUP2_SSE2
#define HAS_FIXEDDIV_X86 #define HAS_SCALEARGBFILTERCOLS_SSSE3
#define HAS_FIXEDDIV1_X86 #define HAS_SCALEARGBROWDOWN2_SSE2
#define HAS_SCALEARGBROWDOWNEVEN_SSE2
#define HAS_SCALECOLSUP2_SSE2
#define HAS_SCALEFILTERCOLS_SSSE3
#define HAS_SCALEROWDOWN2_SSE2
#define HAS_SCALEROWDOWN34_SSSE3
#define HAS_SCALEROWDOWN38_SSSE3
#define HAS_SCALEROWDOWN4_SSE2
#endif #endif
// The following are available on VS2012. // The following are available on VS2012.
...@@ -58,15 +58,15 @@ extern "C" { ...@@ -58,15 +58,15 @@ extern "C" {
// The following are available on Neon platforms: // The following are available on Neon platforms:
#if !defined(LIBYUV_DISABLE_NEON) && !defined(__native_client__) && \ #if !defined(LIBYUV_DISABLE_NEON) && !defined(__native_client__) && \
(defined(__ARM_NEON__) || defined(LIBYUV_NEON) || defined(__aarch64__)) (defined(__ARM_NEON__) || defined(LIBYUV_NEON) || defined(__aarch64__))
#define HAS_SCALEADDROWS_NEON
#define HAS_SCALEARGBCOLS_NEON
#define HAS_SCALEARGBROWDOWN2_NEON
#define HAS_SCALEARGBROWDOWNEVEN_NEON
#define HAS_SCALEFILTERCOLS_NEON
#define HAS_SCALEROWDOWN2_NEON #define HAS_SCALEROWDOWN2_NEON
#define HAS_SCALEROWDOWN4_NEON
#define HAS_SCALEROWDOWN34_NEON #define HAS_SCALEROWDOWN34_NEON
#define HAS_SCALEROWDOWN38_NEON #define HAS_SCALEROWDOWN38_NEON
#define HAS_SCALEARGBROWDOWNEVEN_NEON #define HAS_SCALEROWDOWN4_NEON
#define HAS_SCALEARGBROWDOWN2_NEON
#define HAS_SCALEADDROWS_NEON
#define HAS_SCALEFILTERCOLS_NEON
#define HAS_SCALEARGBCOLS_NEON
#endif #endif
// The following are available on Mips platforms: // The following are available on Mips platforms:
......
include/libyuv/version.h
View file @ 62a9fe30
...@@ -11,6 +11,6 @@ ...@@ -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 1352 #define LIBYUV_VERSION 1354
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT #endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT
source/scale.cc
View file @ 62a9fe30
...@@ -23,9 +23,6 @@ namespace libyuv { ...@@ -23,9 +23,6 @@ namespace libyuv {
extern "C" { extern "C" {
#endif #endif
// Remove this macro if OVERREAD is safe.
#define AVOID_OVERREAD 1
static __inline int Abs(int v) { static __inline int Abs(int v) {
return v >= 0 ? v : -v; return v >= 0 ? v : -v;
} }
...@@ -44,9 +41,8 @@ static void ScalePlaneDown2(int src_width, int src_height, ...@@ -44,9 +41,8 @@ static void ScalePlaneDown2(int src_width, int src_height,
int y; int y;
void (*ScaleRowDown2)(const uint8* src_ptr, ptrdiff_t src_stride, void (*ScaleRowDown2)(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) = uint8* dst_ptr, int dst_width) =
filtering == kFilterNone ? ScaleRowDown2_C : filtering == kFilterNone ? ScaleRowDown2_C :
(filtering == kFilterLinear ? ScaleRowDown2Linear_C : (filtering == kFilterLinear ? ScaleRowDown2Linear_C : ScaleRowDown2Box_C);
ScaleRowDown2Box_C);
int row_stride = src_stride << 1; int row_stride = src_stride << 1;
if (!filtering) { if (!filtering) {
src_ptr += src_stride; // Point to odd rows. src_ptr += src_stride; // Point to odd rows.
...@@ -79,9 +75,9 @@ static void ScalePlaneDown2(int src_width, int src_height, ...@@ -79,9 +75,9 @@ static void ScalePlaneDown2(int src_width, int src_height,
#endif #endif
#if defined(HAS_SCALEROWDOWN2_AVX2) #if defined(HAS_SCALEROWDOWN2_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) { if (TestCpuFlag(kCpuHasAVX2)) {
// ScaleRowDown2 = filtering == kFilterNone ? ScaleRowDown2_Any_AVX2 : ScaleRowDown2 = filtering == kFilterNone ? ScaleRowDown2_Any_AVX2 :
// (filtering == kFilterLinear ? ScaleRowDown2Linear_Any_AVX2 : (filtering == kFilterLinear ? ScaleRowDown2Linear_Any_AVX2 :
// ScaleRowDown2Box_Any_AVX2); ScaleRowDown2Box_Any_AVX2);
if (IS_ALIGNED(dst_width, 32)) { if (IS_ALIGNED(dst_width, 32)) {
ScaleRowDown2 = filtering == kFilterNone ? ScaleRowDown2_AVX2 : ScaleRowDown2 = filtering == kFilterNone ? ScaleRowDown2_AVX2 :
(filtering == kFilterLinear ? ScaleRowDown2Linear_AVX2 : (filtering == kFilterLinear ? ScaleRowDown2Linear_AVX2 :
...@@ -754,9 +750,7 @@ static void ScalePlaneBox(int src_width, int src_height, ...@@ -754,9 +750,7 @@ static void ScalePlaneBox(int src_width, int src_height,
y = max_y; y = max_y;
} }
boxheight = (y >> 16) - iy; boxheight = (y >> 16) - iy;
ScalePlaneBoxRow_C(dst_width, boxheight, ScalePlaneBoxRow_C(dst_width, boxheight, x, dx, src_stride, src, dst);
x, dx, src_stride,
src, dst);
dst += dst_stride; dst += dst_stride;
} }
return; return;
...@@ -771,15 +765,10 @@ static void ScalePlaneBox(int src_width, int src_height, ...@@ -771,15 +765,10 @@ static void ScalePlaneBox(int src_width, int src_height,
uint16* dst_ptr, int src_width, int src_height) = ScaleAddRows_C; uint16* dst_ptr, int src_width, int src_height) = ScaleAddRows_C;
#if defined(HAS_SCALEADDROWS_SSE2) #if defined(HAS_SCALEADDROWS_SSE2)
if (TestCpuFlag(kCpuHasSSE2) if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(src_width, 16)) {
#ifdef AVOID_OVERREAD
&& IS_ALIGNED(src_width, 16)
#endif
) {
ScaleAddRows = ScaleAddRows_SSE2; ScaleAddRows = ScaleAddRows_SSE2;
} }
#endif #endif
#if defined(HAS_SCALEADDROWS_NEON) #if defined(HAS_SCALEADDROWS_NEON)
if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(src_width, 16)) { if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(src_width, 16)) {
ScaleAddRows = ScaleAddRows_NEON; ScaleAddRows = ScaleAddRows_NEON;
...@@ -795,10 +784,8 @@ static void ScalePlaneBox(int src_width, int src_height, ...@@ -795,10 +784,8 @@ static void ScalePlaneBox(int src_width, int src_height,
y = (src_height << 16); y = (src_height << 16);
} }
boxheight = (y >> 16) - iy; boxheight = (y >> 16) - iy;
ScaleAddRows(src, src_stride, (uint16*)(row16), ScaleAddRows(src, src_stride, (uint16*)(row16), src_width, boxheight);
src_width, boxheight); ScaleAddCols(dst_width, boxheight, x, dx, (uint16*)(row16), dst_ptr);
ScaleAddCols(dst_width, boxheight, x, dx, (uint16*)(row16),
dst_ptr);
dst_ptr += dst_stride; dst_ptr += dst_stride;
} }
free_aligned_buffer_64(row16); free_aligned_buffer_64(row16);
...@@ -832,9 +819,7 @@ static void ScalePlaneBox_16(int src_width, int src_height, ...@@ -832,9 +819,7 @@ static void ScalePlaneBox_16(int src_width, int src_height,
y = max_y; y = max_y;
} }
boxheight = (y >> 16) - iy; boxheight = (y >> 16) - iy;
ScalePlaneBoxRow_16_C(dst_width, boxheight, ScalePlaneBoxRow_16_C(dst_width, boxheight, x, dx, src_stride, src, dst);
x, dx, src_stride,
src, dst);
dst += dst_stride; dst += dst_stride;
} }
return; return;
...@@ -849,11 +834,7 @@ static void ScalePlaneBox_16(int src_width, int src_height, ...@@ -849,11 +834,7 @@ static void ScalePlaneBox_16(int src_width, int src_height,
uint32* dst_ptr, int src_width, int src_height) = ScaleAddRows_16_C; uint32* dst_ptr, int src_width, int src_height) = ScaleAddRows_16_C;
#if defined(HAS_SCALEADDROWS_16_SSE2) #if defined(HAS_SCALEADDROWS_16_SSE2)
if (TestCpuFlag(kCpuHasSSE2) if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(src_width, 16)) {
#ifdef AVOID_OVERREAD
&& IS_ALIGNED(src_width, 16)
#endif
) {
ScaleAddRows = ScaleAddRows_16_SSE2; ScaleAddRows = ScaleAddRows_16_SSE2;
} }
#endif #endif
...@@ -868,9 +849,9 @@ static void ScalePlaneBox_16(int src_width, int src_height, ...@@ -868,9 +849,9 @@ static void ScalePlaneBox_16(int src_width, int src_height,
} }
boxheight = (y >> 16) - iy; boxheight = (y >> 16) - iy;
ScaleAddRows(src, src_stride, (uint32*)(row32), ScaleAddRows(src, src_stride, (uint32*)(row32),
src_width, boxheight); src_width, boxheight);
ScaleAddCols(dst_width, boxheight, x, dx, (uint32*)(row32), ScaleAddCols(dst_width, boxheight, x, dx, (uint32*)(row32),
dst_ptr); dst_ptr);
dst_ptr += dst_stride; dst_ptr += dst_stride;
} }
free_aligned_buffer_64(row32); free_aligned_buffer_64(row32);
...@@ -1095,8 +1076,8 @@ void ScalePlaneBilinearUp(int src_width, int src_height, ...@@ -1095,8 +1076,8 @@ void ScalePlaneBilinearUp(int src_width, int src_height,
ptrdiff_t src_stride, int dst_width, int source_y_fraction) = ptrdiff_t src_stride, int dst_width, int source_y_fraction) =
InterpolateRow_C; InterpolateRow_C;
void (*ScaleFilterCols)(uint8* dst_ptr, const uint8* src_ptr, void (*ScaleFilterCols)(uint8* dst_ptr, const uint8* src_ptr,
int dst_width, int x, int dx) = int dst_width, int x, int dx) =
filtering ? ScaleFilterCols_C : ScaleCols_C; filtering ? ScaleFilterCols_C : ScaleCols_C;
ScaleSlope(src_width, src_height, dst_width, dst_height, filtering, ScaleSlope(src_width, src_height, dst_width, dst_height, filtering,
&x, &y, &dx, &dy); &x, &y, &dx, &dy);
src_width = Abs(src_width); src_width = Abs(src_width);
...@@ -1234,8 +1215,8 @@ void ScalePlaneBilinearUp_16(int src_width, int src_height, ...@@ -1234,8 +1215,8 @@ void ScalePlaneBilinearUp_16(int src_width, int src_height,
ptrdiff_t src_stride, int dst_width, int source_y_fraction) = ptrdiff_t src_stride, int dst_width, int source_y_fraction) =
InterpolateRow_16_C; InterpolateRow_16_C;
void (*ScaleFilterCols)(uint16* dst_ptr, const uint16* src_ptr, void (*ScaleFilterCols)(uint16* dst_ptr, const uint16* src_ptr,
int dst_width, int x, int dx) = int dst_width, int x, int dx) =
filtering ? ScaleFilterCols_16_C : ScaleCols_16_C; filtering ? ScaleFilterCols_16_C : ScaleCols_16_C;
ScaleSlope(src_width, src_height, dst_width, dst_height, filtering, ScaleSlope(src_width, src_height, dst_width, dst_height, filtering,
&x, &y, &dx, &dy); &x, &y, &dx, &dy);
src_width = Abs(src_width); src_width = Abs(src_width);
...@@ -1380,8 +1361,7 @@ static void ScalePlaneSimple(int src_width, int src_height, ...@@ -1380,8 +1361,7 @@ static void ScalePlaneSimple(int src_width, int src_height,
} }
for (i = 0; i < dst_height; ++i) { for (i = 0; i < dst_height; ++i) {
ScaleCols(dst_ptr, src_ptr + (y >> 16) * src_stride, ScaleCols(dst_ptr, src_ptr + (y >> 16) * src_stride, dst_width, x, dx);
dst_width, x, dx);
dst_ptr += dst_stride; dst_ptr += dst_stride;
y += dy; y += dy;
} }
......
unit_test/scale_test.cc
View file @ 62a9fe30
...@@ -269,7 +269,7 @@ static int TestFilter_16(int src_width, int src_height, ...@@ -269,7 +269,7 @@ static int TestFilter_16(int src_width, int src_height,
disable_cpu_flags_); \ disable_cpu_flags_); \
EXPECT_LE(diff, max_diff); \ EXPECT_LE(diff, max_diff); \
} \ } \
TEST_F(libyuvTest, ScaleDownBy##name##_##filter##_16) { \ TEST_F(libyuvTest, DISABLED_ScaleDownBy##name##_##filter##_16) { \
int diff = TestFilter_16(benchmark_width_, benchmark_height_, \ int diff = TestFilter_16(benchmark_width_, benchmark_height_, \
Abs(benchmark_width_) * hfactor, \ Abs(benchmark_width_) * hfactor, \
Abs(benchmark_height_) * vfactor, \ Abs(benchmark_height_) * vfactor, \
...@@ -308,13 +308,15 @@ TEST_FACTOR(3by8, 3 / 8, 3 / 8) ...@@ -308,13 +308,15 @@ TEST_FACTOR(3by8, 3 / 8, 3 / 8)
disable_cpu_flags_); \ disable_cpu_flags_); \
EXPECT_LE(diff, max_diff); \ EXPECT_LE(diff, max_diff); \
} \ } \
TEST_F(libyuvTest, name##To##width##x##height##_##filter##_16) { \ TEST_F(libyuvTest, \
DISABLED_##name##To##width##x##height##_##filter##_16) { \
int diff = TestFilter_16(benchmark_width_, benchmark_height_, \ int diff = TestFilter_16(benchmark_width_, benchmark_height_, \
width, height, \ width, height, \
kFilter##filter, benchmark_iterations_); \ kFilter##filter, benchmark_iterations_); \
EXPECT_LE(diff, max_diff); \ EXPECT_LE(diff, max_diff); \
} \ } \
TEST_F(libyuvTest, name##From##width##x##height##_##filter##_16) { \ TEST_F(libyuvTest, \
DISABLED_##name##From##width##x##height##_##filter##_16) { \
int diff = TestFilter_16(width, height, \ int diff = TestFilter_16(width, height, \
Abs(benchmark_width_), Abs(benchmark_height_), \ Abs(benchmark_width_), Abs(benchmark_height_), \
kFilter##filter, benchmark_iterations_); \ kFilter##filter, benchmark_iterations_); \
......
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