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ARGBBlend unaligned unittest

Browse Source 
BUG=160
TEST=libyuvTest.ARGBBlend_Unaligned
Review URL: https://webrtc-codereview.appspot.com/935019

git-svn-id: http://libyuv.googlecode.com/svn/trunk@498 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2012-11-20 19:30:04 +00:00
parent b5491759b4
commit dd3b137f5d
5 changed files with 34 additions and 33 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: 496
Version: 497
License: BSD
License File: LICENSE

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 496
#define LIBYUV_VERSION 497
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

4
source/row_win.cc
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@ -3580,8 +3580,8 @@ void ARGBBlendRow_SSSE3(const uint8* src_argb0, const uint8* src_argb1,
// 1 pixel loop until destination pointer is aligned.
alignloop1:
// test edx, 15 // aligned?
// je alignloop1b
test edx, 15 // aligned?
je alignloop1b
movd xmm3, [eax]
lea eax, [eax + 4]
movdqa xmm0, xmm3 // src argb

2
unit_test/convert_test.cc
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@ -786,7 +786,7 @@ TEST_F(libyuvTest, FMT_A##To##FMT_B##_Random) { \
FMT_B, BPP_B, STRIDE_B, HEIGHT_B, DIFF) \
TESTATOBI(FMT_A, BPP_A, STRIDE_A, \
FMT_B, BPP_B, STRIDE_B, \
benchmark_width_, DIFF, _Any, +, 0) \
benchmark_width_ - 4, DIFF, _Any, +, 0) \
TESTATOBI(FMT_A, BPP_A, STRIDE_A, \
FMT_B, BPP_B, STRIDE_B, \
benchmark_width_, DIFF, _Unaligned, +, 1) \

57
unit_test/planar_test.cc
View File

@ -646,42 +646,44 @@ TESTINTERPOLATE(128)
TESTINTERPOLATE(192)
TESTINTERPOLATE(255)
static int TestBlend(int kWidth, int kHeight, int benchmark_iterations,
int NEG, int OFF) {
static int TestBlend(int width, int height, int benchmark_iterations,
int invert, int off) {
const int BPP_A = 4;
const int STRIDE_A = 1;
const int BPP_B = 4;
const int STRIDE_B = 1;
const int kStrideA = (kWidth * BPP_A + STRIDE_A - 1) / STRIDE_A * STRIDE_A;
const int kStrideB = (kWidth * BPP_B + STRIDE_B - 1) / STRIDE_B * STRIDE_B;
align_buffer_64(src_argb_a, kStrideA * kHeight + OFF);
align_buffer_64(src_argb_b, kStrideA * kHeight + OFF);
align_buffer_64(dst_argb_c, kStrideB * kHeight);
align_buffer_64(dst_argb_opt, kStrideB * kHeight);
const int kStrideA = (width * BPP_A + STRIDE_A - 1) / STRIDE_A * STRIDE_A;
const int kStrideB = (width * BPP_B + STRIDE_B - 1) / STRIDE_B * STRIDE_B;
align_buffer_64(src_argb_a, kStrideA * height + off);
align_buffer_64(src_argb_b, kStrideA * height + off);
align_buffer_64(dst_argb_c, kStrideB * height);
align_buffer_64(dst_argb_opt, kStrideB * height);
srandom(time(NULL));
for (int i = 0; i < kStrideA * kHeight; ++i) {
src_argb_a[i + OFF] = (random() & 0xff);
src_argb_b[i + OFF] = (random() & 0xff);
for (int i = 0; i < kStrideA * height; ++i) {
src_argb_a[i + off] = (random() & 0xff);
src_argb_b[i + off] = (random() & 0xff);
}
ARGBAttenuate(src_argb_a, kStrideA, src_argb_a, kStrideA, kWidth, kHeight);
ARGBAttenuate(src_argb_b, kStrideA, src_argb_b, kStrideA, kWidth, kHeight);
memset(dst_argb_c, 255, kStrideB * kHeight);
memset(dst_argb_opt, 255, kStrideB * kHeight);
ARGBAttenuate(src_argb_a + off, kStrideA, src_argb_a + off, kStrideA, width,
height);
ARGBAttenuate(src_argb_b + off, kStrideA, src_argb_b + off, kStrideA, width,
height);
memset(dst_argb_c, 255, kStrideB * height);
memset(dst_argb_opt, 255, kStrideB * height);
MaskCpuFlags(0);
ARGBBlend(src_argb_a + OFF, kStrideA,
src_argb_b + OFF, kStrideA,
ARGBBlend(src_argb_a + off, kStrideA,
src_argb_b + off, kStrideA,
dst_argb_c, kStrideB,
kWidth, NEG * kHeight);
width, invert * height);
MaskCpuFlags(-1);
for (int i = 0; i < benchmark_iterations; ++i) {
ARGBBlend(src_argb_a + OFF, kStrideA,
src_argb_b + OFF, kStrideA,
ARGBBlend(src_argb_a + off, kStrideA,
src_argb_b + off, kStrideA,
dst_argb_opt, kStrideB,
kWidth, NEG * kHeight);
width, invert * height);
}
int max_diff = 0;
for (int i = 0; i < kStrideB * kHeight; ++i) {
for (int i = 0; i < kStrideB * height; ++i) {
int abs_diff =
abs(static_cast<int>(dst_argb_c[i]) -
static_cast<int>(dst_argb_opt[i]));
@ -702,12 +704,11 @@ TEST_F(libyuvTest, ARGBBlend_Any) {
EXPECT_LE(max_diff, 1);
}
// TODO(fbarchard): Enable unaligned blend test.
// TEST_F(libyuvTest, ARGBBlend_Unaligned) {
// int max_diff = TestBlend(benchmark_width_, benchmark_height_,
// benchmark_iterations_, +1, 1);
// EXPECT_LE(max_diff, 1);
// }
TEST_F(libyuvTest, ARGBBlend_Unaligned) {
int max_diff = TestBlend(benchmark_width_, benchmark_height_,
benchmark_iterations_, +1, 1);
EXPECT_LE(max_diff, 1);
}
TEST_F(libyuvTest, ARGBBlend_Invert) {
int max_diff = TestBlend(benchmark_width_, benchmark_height_,