Commit d5d2cbcc authored by Linfeng Zhang's avatar Linfeng Zhang

Add ScaleFrameTest

Move class VpxScaleBase to new file test/vpx_scale_test.h.
Add new file test/vp9_scale_test.cc with ScaleFrameTest.

BUG=webm:1419

Change-Id: Iec2098eafcef99b94047de525e5da47bcab519c1
parent 7219f319
......@@ -123,6 +123,7 @@ LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += vp8_fdct4x4_test.cc
LIBVPX_TEST_SRCS-yes += idct_test.cc
LIBVPX_TEST_SRCS-yes += predict_test.cc
LIBVPX_TEST_SRCS-yes += vpx_scale_test.cc
LIBVPX_TEST_SRCS-yes += vpx_scale_test.h
ifeq ($(CONFIG_VP8_ENCODER)$(CONFIG_TEMPORAL_DENOISING),yesyes)
LIBVPX_TEST_SRCS-$(HAVE_SSE2) += vp8_denoiser_sse2_test.cc
......@@ -158,6 +159,7 @@ LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += dct_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += fdct8x8_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += hadamard_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += minmax_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += vp9_scale_test.cc
ifneq ($(CONFIG_REALTIME_ONLY),yes)
LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += temporal_filter_test.cc
endif
......
/*
* Copyright (c) 2017 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "./vp9_rtcd.h"
#include "./vpx_config.h"
#include "./vpx_scale_rtcd.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/vpx_scale_test.h"
#include "vpx_mem/vpx_mem.h"
#include "vpx_ports/vpx_timer.h"
#include "vpx_scale/yv12config.h"
namespace libvpx_test {
typedef void (*ScaleFrameFunc)(const YV12_BUFFER_CONFIG *src,
YV12_BUFFER_CONFIG *dst,
INTERP_FILTER filter_type, int phase_scaler);
class ScaleTest : public VpxScaleBase,
public ::testing::TestWithParam<ScaleFrameFunc> {
public:
virtual ~ScaleTest() {}
protected:
virtual void SetUp() { scale_fn_ = GetParam(); }
void ReferenceScaleFrame(INTERP_FILTER filter_type, int phase_scaler) {
vp9_scale_and_extend_frame_c(&img_, &ref_img_, filter_type, phase_scaler);
}
void ScaleFrame(INTERP_FILTER filter_type, int phase_scaler) {
ASM_REGISTER_STATE_CHECK(
scale_fn_(&img_, &dst_img_, filter_type, phase_scaler));
}
void RunTest() {
static const int kNumSizesToTest = 4;
static const int kNumScaleFactorsToTest = 2;
static const int kWidthsToTest[] = { 16, 32, 48, 64 };
static const int kHeightsToTest[] = { 16, 20, 24, 28 };
static const int kScaleFactors[] = { 1, 2 };
for (INTERP_FILTER filter_type = 0; filter_type < 4; ++filter_type) {
for (int phase_scaler = 0; phase_scaler < 16; ++phase_scaler) {
for (int h = 0; h < kNumSizesToTest; ++h) {
const int src_height = kHeightsToTest[h];
for (int w = 0; w < kNumSizesToTest; ++w) {
const int src_width = kWidthsToTest[w];
for (int sf_up_idx = 0; sf_up_idx < kNumScaleFactorsToTest;
++sf_up_idx) {
const int sf_up = kScaleFactors[sf_up_idx];
for (int sf_down_idx = 0; sf_down_idx < kNumScaleFactorsToTest;
++sf_down_idx) {
const int sf_down = kScaleFactors[sf_down_idx];
const int dst_width = src_width * sf_up / sf_down;
const int dst_height = src_height * sf_up / sf_down;
if (sf_up == sf_down && sf_up != 1) {
continue;
}
// I420 frame width and height must be even.
if (dst_width & 1 || dst_height & 1) {
continue;
}
ASSERT_NO_FATAL_FAILURE(ResetScaleImages(
src_width, src_height, dst_width, dst_height));
ReferenceScaleFrame(filter_type, phase_scaler);
ScaleFrame(filter_type, phase_scaler);
PrintDiff();
CompareImages(dst_img_);
DeallocScaleImages();
}
}
}
}
}
}
}
void PrintDiffComponent(const uint8_t *const ref, const uint8_t *const opt,
const int stride, const int width, const int height,
const int plane_idx) const {
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
if (ref[y * stride + x] != opt[y * stride + x]) {
printf("Plane %d pixel[%d][%d] diff:%6d (ref),%6d (opt)\n", plane_idx,
y, x, ref[y * stride + x], opt[y * stride + x]);
break;
}
}
}
}
void PrintDiff() const {
assert(ref_img_.y_stride == dst_img_.y_stride);
assert(ref_img_.y_width == dst_img_.y_width);
assert(ref_img_.y_height == dst_img_.y_height);
assert(ref_img_.uv_stride == dst_img_.uv_stride);
assert(ref_img_.uv_width == dst_img_.uv_width);
assert(ref_img_.uv_height == dst_img_.uv_height);
if (memcmp(dst_img_.buffer_alloc, ref_img_.buffer_alloc,
ref_img_.frame_size)) {
PrintDiffComponent(ref_img_.y_buffer, dst_img_.y_buffer,
ref_img_.y_stride, ref_img_.y_width, ref_img_.y_height,
0);
PrintDiffComponent(ref_img_.u_buffer, dst_img_.u_buffer,
ref_img_.uv_stride, ref_img_.uv_width,
ref_img_.uv_height, 1);
PrintDiffComponent(ref_img_.v_buffer, dst_img_.v_buffer,
ref_img_.uv_stride, ref_img_.uv_width,
ref_img_.uv_height, 2);
}
}
ScaleFrameFunc scale_fn_;
};
TEST_P(ScaleTest, ScaleFrame) { ASSERT_NO_FATAL_FAILURE(RunTest()); }
TEST_P(ScaleTest, DISABLED_Speed) {
static const int kCountSpeedTestBlock = 100;
static const int kNumScaleFactorsToTest = 2;
static const int kScaleFactors[] = { 1, 2 };
const int src_height = 1280;
const int src_width = 720;
for (INTERP_FILTER filter_type = 2; filter_type < 4; ++filter_type) {
for (int phase_scaler = 0; phase_scaler < 2; ++phase_scaler) {
for (int sf_up_idx = 0; sf_up_idx < kNumScaleFactorsToTest; ++sf_up_idx) {
const int sf_up = kScaleFactors[sf_up_idx];
for (int sf_down_idx = 0; sf_down_idx < kNumScaleFactorsToTest;
++sf_down_idx) {
const int sf_down = kScaleFactors[sf_down_idx];
const int dst_width = src_width * sf_up / sf_down;
const int dst_height = src_height * sf_up / sf_down;
if (sf_up == sf_down && sf_up != 1) {
continue;
}
// I420 frame width and height must be even.
if (dst_width & 1 || dst_height & 1) {
continue;
}
ASSERT_NO_FATAL_FAILURE(
ResetScaleImages(src_width, src_height, dst_width, dst_height));
ASM_REGISTER_STATE_CHECK(
ReferenceScaleFrame(filter_type, phase_scaler));
vpx_usec_timer timer;
vpx_usec_timer_start(&timer);
for (int i = 0; i < kCountSpeedTestBlock; ++i) {
ScaleFrame(filter_type, phase_scaler);
}
libvpx_test::ClearSystemState();
vpx_usec_timer_mark(&timer);
const int elapsed_time =
static_cast<int>(vpx_usec_timer_elapsed(&timer) / 1000);
CompareImages(dst_img_);
DeallocScaleImages();
printf(
"filter_type = %d, phase_scaler = %d, src_width = %4d, "
"src_height = %4d, dst_width = %4d, dst_height = %4d, "
"scale factor = %d:%d, scale time: %5d ms\n",
filter_type, phase_scaler, src_width, src_height, dst_width,
dst_height, sf_down, sf_up, elapsed_time);
}
}
}
}
}
#if HAVE_SSSE3
INSTANTIATE_TEST_CASE_P(SSSE3, ScaleTest,
::testing::Values(vp9_scale_and_extend_frame_ssse3));
#endif // HAVE_SSSE3
} // namespace libvpx_test
......@@ -8,155 +8,25 @@
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stdio.h>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "./vpx_config.h"
#include "./vpx_scale_rtcd.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/vpx_scale_test.h"
#include "vpx_mem/vpx_mem.h"
#include "vpx_ports/vpx_timer.h"
#include "vpx_scale/yv12config.h"
namespace {
namespace libvpx_test {
typedef void (*ExtendFrameBorderFunc)(YV12_BUFFER_CONFIG *ybf);
typedef void (*CopyFrameFunc)(const YV12_BUFFER_CONFIG *src_ybf,
YV12_BUFFER_CONFIG *dst_ybf);
class VpxScaleBase {
public:
virtual ~VpxScaleBase() { libvpx_test::ClearSystemState(); }
void ResetImage(int width, int height) {
width_ = width;
height_ = height;
memset(&img_, 0, sizeof(img_));
ASSERT_EQ(0, vp8_yv12_alloc_frame_buffer(&img_, width_, height_,
VP8BORDERINPIXELS));
memset(img_.buffer_alloc, kBufFiller, img_.frame_size);
FillPlane(img_.y_buffer, img_.y_crop_width, img_.y_crop_height,
img_.y_stride);
FillPlane(img_.u_buffer, img_.uv_crop_width, img_.uv_crop_height,
img_.uv_stride);
FillPlane(img_.v_buffer, img_.uv_crop_width, img_.uv_crop_height,
img_.uv_stride);
memset(&ref_img_, 0, sizeof(ref_img_));
ASSERT_EQ(0, vp8_yv12_alloc_frame_buffer(&ref_img_, width_, height_,
VP8BORDERINPIXELS));
memset(ref_img_.buffer_alloc, kBufFiller, ref_img_.frame_size);
memset(&cpy_img_, 0, sizeof(cpy_img_));
ASSERT_EQ(0, vp8_yv12_alloc_frame_buffer(&cpy_img_, width_, height_,
VP8BORDERINPIXELS));
memset(cpy_img_.buffer_alloc, kBufFiller, cpy_img_.frame_size);
ReferenceCopyFrame();
}
void DeallocImage() {
vp8_yv12_de_alloc_frame_buffer(&img_);
vp8_yv12_de_alloc_frame_buffer(&ref_img_);
vp8_yv12_de_alloc_frame_buffer(&cpy_img_);
}
protected:
static const int kBufFiller = 123;
static const int kBufMax = kBufFiller - 1;
static void FillPlane(uint8_t *buf, int width, int height, int stride) {
for (int y = 0; y < height; ++y) {
for (int x = 0; x < width; ++x) {
buf[x + (y * stride)] = (x + (width * y)) % kBufMax;
}
}
}
static void ExtendPlane(uint8_t *buf, int crop_width, int crop_height,
int width, int height, int stride, int padding) {
// Copy the outermost visible pixel to a distance of at least 'padding.'
// The buffers are allocated such that there may be excess space outside the
// padding. As long as the minimum amount of padding is achieved it is not
// necessary to fill this space as well.
uint8_t *left = buf - padding;
uint8_t *right = buf + crop_width;
const int right_extend = padding + (width - crop_width);
const int bottom_extend = padding + (height - crop_height);
// Fill the border pixels from the nearest image pixel.
for (int y = 0; y < crop_height; ++y) {
memset(left, left[padding], padding);
memset(right, right[-1], right_extend);
left += stride;
right += stride;
}
left = buf - padding;
uint8_t *top = left - (stride * padding);
// The buffer does not always extend as far as the stride.
// Equivalent to padding + width + padding.
const int extend_width = padding + crop_width + right_extend;
// The first row was already extended to the left and right. Copy it up.
for (int y = 0; y < padding; ++y) {
memcpy(top, left, extend_width);
top += stride;
}
uint8_t *bottom = left + (crop_height * stride);
for (int y = 0; y < bottom_extend; ++y) {
memcpy(bottom, left + (crop_height - 1) * stride, extend_width);
bottom += stride;
}
}
void ReferenceExtendBorder() {
ExtendPlane(ref_img_.y_buffer, ref_img_.y_crop_width,
ref_img_.y_crop_height, ref_img_.y_width, ref_img_.y_height,
ref_img_.y_stride, ref_img_.border);
ExtendPlane(ref_img_.u_buffer, ref_img_.uv_crop_width,
ref_img_.uv_crop_height, ref_img_.uv_width, ref_img_.uv_height,
ref_img_.uv_stride, ref_img_.border / 2);
ExtendPlane(ref_img_.v_buffer, ref_img_.uv_crop_width,
ref_img_.uv_crop_height, ref_img_.uv_width, ref_img_.uv_height,
ref_img_.uv_stride, ref_img_.border / 2);
}
void ReferenceCopyFrame() {
// Copy img_ to ref_img_ and extend frame borders. This will be used for
// verifying extend_fn_ as well as copy_frame_fn_.
EXPECT_EQ(ref_img_.frame_size, img_.frame_size);
for (int y = 0; y < img_.y_crop_height; ++y) {
for (int x = 0; x < img_.y_crop_width; ++x) {
ref_img_.y_buffer[x + y * ref_img_.y_stride] =
img_.y_buffer[x + y * img_.y_stride];
}
}
for (int y = 0; y < img_.uv_crop_height; ++y) {
for (int x = 0; x < img_.uv_crop_width; ++x) {
ref_img_.u_buffer[x + y * ref_img_.uv_stride] =
img_.u_buffer[x + y * img_.uv_stride];
ref_img_.v_buffer[x + y * ref_img_.uv_stride] =
img_.v_buffer[x + y * img_.uv_stride];
}
}
ReferenceExtendBorder();
}
void CompareImages(const YV12_BUFFER_CONFIG actual) {
EXPECT_EQ(ref_img_.frame_size, actual.frame_size);
EXPECT_EQ(0, memcmp(ref_img_.buffer_alloc, actual.buffer_alloc,
ref_img_.frame_size));
}
YV12_BUFFER_CONFIG img_;
YV12_BUFFER_CONFIG ref_img_;
YV12_BUFFER_CONFIG cpy_img_;
int width_;
int height_;
};
class ExtendBorderTest
: public VpxScaleBase,
public ::testing::TestWithParam<ExtendFrameBorderFunc> {
......@@ -178,11 +48,11 @@ class ExtendBorderTest
static const int kSizesToTest[] = { 1, 15, 33, 145, 512, 1025, 16383 };
for (int h = 0; h < kNumSizesToTest; ++h) {
for (int w = 0; w < kNumSizesToTest; ++w) {
ASSERT_NO_FATAL_FAILURE(ResetImage(kSizesToTest[w], kSizesToTest[h]));
ASSERT_NO_FATAL_FAILURE(ResetImages(kSizesToTest[w], kSizesToTest[h]));
ReferenceCopyFrame();
ExtendBorder();
ReferenceExtendBorder();
CompareImages(img_);
DeallocImage();
DeallocImages();
}
}
}
......@@ -204,7 +74,7 @@ class CopyFrameTest : public VpxScaleBase,
virtual void SetUp() { copy_frame_fn_ = GetParam(); }
void CopyFrame() {
ASM_REGISTER_STATE_CHECK(copy_frame_fn_(&img_, &cpy_img_));
ASM_REGISTER_STATE_CHECK(copy_frame_fn_(&img_, &dst_img_));
}
void RunTest() {
......@@ -217,11 +87,11 @@ class CopyFrameTest : public VpxScaleBase,
static const int kSizesToTest[] = { 1, 15, 33, 145, 512, 1025, 16383 };
for (int h = 0; h < kNumSizesToTest; ++h) {
for (int w = 0; w < kNumSizesToTest; ++w) {
ASSERT_NO_FATAL_FAILURE(ResetImage(kSizesToTest[w], kSizesToTest[h]));
ASSERT_NO_FATAL_FAILURE(ResetImages(kSizesToTest[w], kSizesToTest[h]));
ReferenceCopyFrame();
CopyFrame();
CompareImages(cpy_img_);
DeallocImage();
CompareImages(dst_img_);
DeallocImages();
}
}
}
......@@ -233,4 +103,5 @@ TEST_P(CopyFrameTest, CopyFrame) { ASSERT_NO_FATAL_FAILURE(RunTest()); }
INSTANTIATE_TEST_CASE_P(C, CopyFrameTest,
::testing::Values(vp8_yv12_copy_frame_c));
} // namespace
} // namespace libvpx_test
/*
* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef TEST_VPX_SCALE_TEST_H_
#define TEST_VPX_SCALE_TEST_H_
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "./vpx_config.h"
#include "./vpx_scale_rtcd.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "vpx_mem/vpx_mem.h"
#include "vpx_scale/yv12config.h"
namespace libvpx_test {
class VpxScaleBase {
public:
virtual ~VpxScaleBase() { libvpx_test::ClearSystemState(); }
void ResetImage(YV12_BUFFER_CONFIG *const img, const int width,
const int height) {
memset(img, 0, sizeof(*img));
ASSERT_EQ(
0, vp8_yv12_alloc_frame_buffer(img, width, height, VP8BORDERINPIXELS));
memset(img->buffer_alloc, kBufFiller, img->frame_size);
}
void ResetImages(const int width, const int height) {
ResetImage(&img_, width, height);
ResetImage(&ref_img_, width, height);
ResetImage(&dst_img_, width, height);
FillPlane(img_.y_buffer, img_.y_crop_width, img_.y_crop_height,
img_.y_stride);
FillPlane(img_.u_buffer, img_.uv_crop_width, img_.uv_crop_height,
img_.uv_stride);
FillPlane(img_.v_buffer, img_.uv_crop_width, img_.uv_crop_height,
img_.uv_stride);
}
void ResetScaleImage(YV12_BUFFER_CONFIG *const img, const int width,
const int height) {
memset(img, 0, sizeof(*img));
ASSERT_EQ(0, vpx_alloc_frame_buffer(img, width, height, 1, 1,
#if CONFIG_VP9_HIGHBITDEPTH
0,
#endif
VP9_ENC_BORDER_IN_PIXELS, 0));
memset(img->buffer_alloc, kBufFiller, img->frame_size);
}
void ResetScaleImages(const int src_width, const int src_height,
const int dst_width, const int dst_height) {
ResetScaleImage(&img_, src_width, src_height);
ResetScaleImage(&ref_img_, dst_width, dst_height);
ResetScaleImage(&dst_img_, dst_width, dst_height);
FillPlane(img_.y_buffer, img_.y_crop_width, img_.y_crop_height,
img_.y_stride);
FillPlane(img_.u_buffer, img_.uv_crop_width, img_.uv_crop_height,
img_.uv_stride);
FillPlane(img_.v_buffer, img_.uv_crop_width, img_.uv_crop_height,
img_.uv_stride);
}
void DeallocImages() {
vp8_yv12_de_alloc_frame_buffer(&img_);
vp8_yv12_de_alloc_frame_buffer(&ref_img_);
vp8_yv12_de_alloc_frame_buffer(&dst_img_);
}
void DeallocScaleImages() {
vpx_free_frame_buffer(&img_);
vpx_free_frame_buffer(&ref_img_);
vpx_free_frame_buffer(&dst_img_);
}
protected:
static const int kBufFiller = 123;
static const int kBufMax = kBufFiller - 1;
static void FillPlane(uint8_t *buf, int width, int height, int stride) {
for (int y = 0; y < height; ++y) {
for (int x = 0; x < width; ++x) {
buf[x + (y * stride)] = (x + (width * y)) % kBufMax;
}
}
}
static void ExtendPlane(uint8_t *buf, int crop_width, int crop_height,
int width, int height, int stride, int padding) {
// Copy the outermost visible pixel to a distance of at least 'padding.'
// The buffers are allocated such that there may be excess space outside the
// padding. As long as the minimum amount of padding is achieved it is not
// necessary to fill this space as well.
uint8_t *left = buf - padding;
uint8_t *right = buf + crop_width;
const int right_extend = padding + (width - crop_width);
const int bottom_extend = padding + (height - crop_height);
// Fill the border pixels from the nearest image pixel.
for (int y = 0; y < crop_height; ++y) {
memset(left, left[padding], padding);
memset(right, right[-1], right_extend);
left += stride;
right += stride;
}
left = buf - padding;
uint8_t *top = left - (stride * padding);
// The buffer does not always extend as far as the stride.
// Equivalent to padding + width + padding.
const int extend_width = padding + crop_width + right_extend;
// The first row was already extended to the left and right. Copy it up.
for (int y = 0; y < padding; ++y) {
memcpy(top, left, extend_width);
top += stride;
}
uint8_t *bottom = left + (crop_height * stride);
for (int y = 0; y < bottom_extend; ++y) {
memcpy(bottom, left + (crop_height - 1) * stride, extend_width);
bottom += stride;
}
}
void ReferenceExtendBorder() {
ExtendPlane(ref_img_.y_buffer, ref_img_.y_crop_width,
ref_img_.y_crop_height, ref_img_.y_width, ref_img_.y_height,
ref_img_.y_stride, ref_img_.border);
ExtendPlane(ref_img_.u_buffer, ref_img_.uv_crop_width,
ref_img_.uv_crop_height, ref_img_.uv_width, ref_img_.uv_height,
ref_img_.uv_stride, ref_img_.border / 2);
ExtendPlane(ref_img_.v_buffer, ref_img_.uv_crop_width,
ref_img_.uv_crop_height, ref_img_.uv_width, ref_img_.uv_height,
ref_img_.uv_stride, ref_img_.border / 2);
}
void ReferenceCopyFrame() {
// Copy img_ to ref_img_ and extend frame borders. This will be used for
// verifying extend_fn_ as well as copy_frame_fn_.
EXPECT_EQ(ref_img_.frame_size, img_.frame_size);
for (int y = 0; y < img_.y_crop_height; ++y) {
for (int x = 0; x < img_.y_crop_width; ++x) {
ref_img_.y_buffer[x + y * ref_img_.y_stride] =
img_.y_buffer[x + y * img_.y_stride];
}
}
for (int y = 0; y < img_.uv_crop_height; ++y) {
for (int x = 0; x < img_.uv_crop_width; ++x) {
ref_img_.u_buffer[x + y * ref_img_.uv_stride] =
img_.u_buffer[x + y * img_.uv_stride];
ref_img_.v_buffer[x + y * ref_img_.uv_stride] =
img_.v_buffer[x + y * img_.uv_stride];
}
}
ReferenceExtendBorder();
}
void CompareImages(const YV12_BUFFER_CONFIG actual) {
EXPECT_EQ(ref_img_.frame_size, actual.frame_size);
EXPECT_EQ(0, memcmp(ref_img_.buffer_alloc, actual.buffer_alloc,
ref_img_.frame_size));
}
YV12_BUFFER_CONFIG img_;
YV12_BUFFER_CONFIG ref_img_;
YV12_BUFFER_CONFIG dst_img_;
};
} // namespace libvpx_test
#endif // TEST_VPX_SCALE_TEST_H_
......@@ -15,10 +15,6 @@
#include "./vpx_scale_rtcd.h"
#include "vpx_scale/yv12config.h"
extern void vp9_scale_and_extend_frame_c(const YV12_BUFFER_CONFIG *src,
YV12_BUFFER_CONFIG *dst,
uint8_t filter_type, int phase_scaler);
static void downsample_2_to_1_ssse3(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride, int w,
int h) {
......@@ -45,6 +41,9 @@ static INLINE __m128i filter(const __m128i *const a, const __m128i *const b,
const __m128i *const c, const __m128i *const d,
const __m128i *const e, const __m128i *const f,
const __m128i *const g, const __m128i *const h) {
// TODO(linfengz): hard coded coefficients should be replaced with general
// coefficients
// reading.
const __m128i coeffs_ab =
_mm_set_epi8(6, -1, 6, -1, 6, -1, 6, -1, 6, -1, 6, -1, 6, -1, 6, -1);
const __m128i coeffs_cd = _mm_set_epi8(78, -19, 78, -19, 78, -19, 78, -19, 78,
......@@ -186,7 +185,8 @@ void vp9_scale_and_extend_frame_ssse3(const YV12_BUFFER_CONFIG *src,
downsample_2_to_1_ssse3(src->v_buffer, src->uv_stride, dst->v_buffer,
dst->uv_stride, dst_uv_w, dst_uv_h);
vpx_extend_frame_borders(dst);
} else if (dst_w == src_w * 2 && dst_h == src_h * 2 && phase_scaler == 0) {
} else if (dst_w == src_w * 2 && dst_h == src_h * 2 && filter_type == 0 &&
phase_scaler == 0) {
// The upsample() supports widths up to 1920 * 2. If greater, fall back
// to vp9_scale_and_extend_frame_c().
if (dst_w / 2 <= 1920) {
......
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