215 lines
8.1 KiB
C++
215 lines
8.1 KiB
C++
/*
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* Copyright (c) 2017 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#include "third_party/googletest/src/include/gtest/gtest.h"
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#include "./vp9_rtcd.h"
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#include "./vpx_config.h"
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#include "./vpx_scale_rtcd.h"
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#include "test/clear_system_state.h"
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#include "test/register_state_check.h"
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#include "test/vpx_scale_test.h"
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#include "vpx_mem/vpx_mem.h"
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#include "vpx_ports/vpx_timer.h"
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#include "vpx_scale/yv12config.h"
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namespace libvpx_test {
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typedef void (*ScaleFrameFunc)(const YV12_BUFFER_CONFIG *src,
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YV12_BUFFER_CONFIG *dst,
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INTERP_FILTER filter_type, int phase_scaler);
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class ScaleTest : public VpxScaleBase,
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public ::testing::TestWithParam<ScaleFrameFunc> {
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public:
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virtual ~ScaleTest() {}
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protected:
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virtual void SetUp() { scale_fn_ = GetParam(); }
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void ReferenceScaleFrame(INTERP_FILTER filter_type, int phase_scaler) {
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vp9_scale_and_extend_frame_c(&img_, &ref_img_, filter_type, phase_scaler);
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}
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void ScaleFrame(INTERP_FILTER filter_type, int phase_scaler) {
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ASM_REGISTER_STATE_CHECK(
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scale_fn_(&img_, &dst_img_, filter_type, phase_scaler));
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}
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void RunTest() {
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static const int kNumSizesToTest = 20;
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static const int kNumScaleFactorsToTest = 4;
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static const int kSizesToTest[] = {
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2, 4, 6, 8, 10, 12, 14, 16, 18, 20,
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22, 24, 26, 28, 30, 32, 34, 68, 128, 134
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};
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static const int kScaleFactors[] = { 1, 2, 3, 4 };
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for (INTERP_FILTER filter_type = 0; filter_type < 4; ++filter_type) {
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for (int phase_scaler = 0; phase_scaler < 16; ++phase_scaler) {
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for (int h = 0; h < kNumSizesToTest; ++h) {
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const int src_height = kSizesToTest[h];
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for (int w = 0; w < kNumSizesToTest; ++w) {
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const int src_width = kSizesToTest[w];
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for (int sf_up_idx = 0; sf_up_idx < kNumScaleFactorsToTest;
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++sf_up_idx) {
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const int sf_up = kScaleFactors[sf_up_idx];
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for (int sf_down_idx = 0; sf_down_idx < kNumScaleFactorsToTest;
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++sf_down_idx) {
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const int sf_down = kScaleFactors[sf_down_idx];
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const int dst_width = src_width * sf_up / sf_down;
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const int dst_height = src_height * sf_up / sf_down;
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if (sf_up == sf_down && sf_up != 1) {
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continue;
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}
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// I420 frame width and height must be even.
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if (!dst_width || !dst_height || dst_width & 1 ||
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dst_height & 1) {
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continue;
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}
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// vpx_convolve8_c() has restriction on the step which cannot
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// exceed 64 (ratio 1 to 4).
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if (src_width > 4 * dst_width || src_height > 4 * dst_height) {
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continue;
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}
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ASSERT_NO_FATAL_FAILURE(ResetScaleImages(
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src_width, src_height, dst_width, dst_height));
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ReferenceScaleFrame(filter_type, phase_scaler);
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ScaleFrame(filter_type, phase_scaler);
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if (memcmp(dst_img_.buffer_alloc, ref_img_.buffer_alloc,
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ref_img_.frame_size)) {
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printf(
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"filter_type = %d, phase_scaler = %d, src_width = %4d, "
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"src_height = %4d, dst_width = %4d, dst_height = %4d, "
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"scale factor = %d:%d\n",
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filter_type, phase_scaler, src_width, src_height,
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dst_width, dst_height, sf_down, sf_up);
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PrintDiff();
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}
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CompareImages(dst_img_);
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DeallocScaleImages();
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}
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}
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}
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}
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}
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}
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}
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void PrintDiffComponent(const uint8_t *const ref, const uint8_t *const opt,
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const int stride, const int width, const int height,
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const int plane_idx) const {
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for (int y = 0; y < height; y++) {
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for (int x = 0; x < width; x++) {
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if (ref[y * stride + x] != opt[y * stride + x]) {
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printf("Plane %d pixel[%d][%d] diff:%6d (ref),%6d (opt)\n", plane_idx,
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y, x, ref[y * stride + x], opt[y * stride + x]);
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break;
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}
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}
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}
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}
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void PrintDiff() const {
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assert(ref_img_.y_stride == dst_img_.y_stride);
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assert(ref_img_.y_width == dst_img_.y_width);
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assert(ref_img_.y_height == dst_img_.y_height);
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assert(ref_img_.uv_stride == dst_img_.uv_stride);
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assert(ref_img_.uv_width == dst_img_.uv_width);
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assert(ref_img_.uv_height == dst_img_.uv_height);
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if (memcmp(dst_img_.buffer_alloc, ref_img_.buffer_alloc,
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ref_img_.frame_size)) {
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PrintDiffComponent(ref_img_.y_buffer, dst_img_.y_buffer,
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ref_img_.y_stride, ref_img_.y_width, ref_img_.y_height,
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0);
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PrintDiffComponent(ref_img_.u_buffer, dst_img_.u_buffer,
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ref_img_.uv_stride, ref_img_.uv_width,
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ref_img_.uv_height, 1);
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PrintDiffComponent(ref_img_.v_buffer, dst_img_.v_buffer,
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ref_img_.uv_stride, ref_img_.uv_width,
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ref_img_.uv_height, 2);
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}
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}
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ScaleFrameFunc scale_fn_;
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};
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TEST_P(ScaleTest, ScaleFrame) { ASSERT_NO_FATAL_FAILURE(RunTest()); }
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TEST_P(ScaleTest, DISABLED_Speed) {
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static const int kCountSpeedTestBlock = 100;
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static const int kNumScaleFactorsToTest = 4;
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static const int kScaleFactors[] = { 1, 2, 3, 4 };
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const int src_width = 1280;
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const int src_height = 720;
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for (INTERP_FILTER filter_type = 2; filter_type < 4; ++filter_type) {
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for (int phase_scaler = 0; phase_scaler < 2; ++phase_scaler) {
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for (int sf_up_idx = 0; sf_up_idx < kNumScaleFactorsToTest; ++sf_up_idx) {
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const int sf_up = kScaleFactors[sf_up_idx];
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for (int sf_down_idx = 0; sf_down_idx < kNumScaleFactorsToTest;
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++sf_down_idx) {
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const int sf_down = kScaleFactors[sf_down_idx];
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const int dst_width = src_width * sf_up / sf_down;
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const int dst_height = src_height * sf_up / sf_down;
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if (sf_up == sf_down && sf_up != 1) {
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continue;
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}
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// I420 frame width and height must be even.
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if (dst_width & 1 || dst_height & 1) {
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continue;
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}
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ASSERT_NO_FATAL_FAILURE(
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ResetScaleImages(src_width, src_height, dst_width, dst_height));
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ASM_REGISTER_STATE_CHECK(
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ReferenceScaleFrame(filter_type, phase_scaler));
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vpx_usec_timer timer;
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vpx_usec_timer_start(&timer);
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for (int i = 0; i < kCountSpeedTestBlock; ++i) {
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ScaleFrame(filter_type, phase_scaler);
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}
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libvpx_test::ClearSystemState();
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vpx_usec_timer_mark(&timer);
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const int elapsed_time =
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static_cast<int>(vpx_usec_timer_elapsed(&timer) / 1000);
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CompareImages(dst_img_);
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DeallocScaleImages();
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printf(
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"filter_type = %d, phase_scaler = %d, src_width = %4d, "
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"src_height = %4d, dst_width = %4d, dst_height = %4d, "
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"scale factor = %d:%d, scale time: %5d ms\n",
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filter_type, phase_scaler, src_width, src_height, dst_width,
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dst_height, sf_down, sf_up, elapsed_time);
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}
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}
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}
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}
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}
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INSTANTIATE_TEST_CASE_P(C, ScaleTest,
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::testing::Values(vp9_scale_and_extend_frame_c));
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#if HAVE_SSSE3
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INSTANTIATE_TEST_CASE_P(SSSE3, ScaleTest,
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::testing::Values(vp9_scale_and_extend_frame_ssse3));
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#endif // HAVE_SSSE3
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#if HAVE_NEON
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INSTANTIATE_TEST_CASE_P(NEON, ScaleTest,
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::testing::Values(vp9_scale_and_extend_frame_neon));
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#endif // HAVE_NEON
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} // namespace libvpx_test
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