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Issue #2101 - Part 3: Update libyuv
Updated to version 1861, git revision 88b050f337cc0ca2a51800fe7bf4737222c87344 from https://chromium.googlesource.com/libyuv/libyuv/
This commit is contained in:
u3shit
roytam1
parent
42f3296899
commit
a4d1f57b9e
222 changed files with 111006 additions and 37106 deletions
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@ -11,30 +11,40 @@
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#include <stdlib.h>
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#include <time.h>
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#include "../unit_test/unit_test.h"
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#include "libyuv/convert_argb.h"
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#include "libyuv/cpu_id.h"
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#include "libyuv/scale_argb.h"
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#include "libyuv/video_common.h"
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#include "../unit_test/unit_test.h"
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namespace libyuv {
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#define STRINGIZE(line) #line
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#define FILELINESTR(file, line) file ":" STRINGIZE(line)
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#if !defined(DISABLE_SLOW_TESTS) || defined(__x86_64__) || defined(__i386__)
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// SLOW TESTS are those that are unoptimized C code.
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// FULL TESTS are optimized but test many variations of the same code.
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#define ENABLE_FULL_TESTS
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#endif
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// Test scaling with C vs Opt and return maximum pixel difference. 0 = exact.
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static int ARGBTestFilter(int src_width, int src_height,
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int dst_width, int dst_height,
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FilterMode f, int benchmark_iterations,
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int disable_cpu_flags, int benchmark_cpu_info) {
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static int ARGBTestFilter(int src_width,
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int src_height,
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int dst_width,
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int dst_height,
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FilterMode f,
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int benchmark_iterations,
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int disable_cpu_flags,
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int benchmark_cpu_info) {
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if (!SizeValid(src_width, src_height, dst_width, dst_height)) {
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return 0;
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}
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int i, j;
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const int b = 0; // 128 to test for padding/stride.
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int64 src_argb_plane_size = (Abs(src_width) + b * 2) *
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(Abs(src_height) + b * 2) * 4LL;
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int64_t src_argb_plane_size =
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(Abs(src_width) + b * 2) * (Abs(src_height) + b * 2) * 4LL;
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int src_stride_argb = (b * 2 + Abs(src_width)) * 4;
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align_buffer_page_end(src_argb, src_argb_plane_size);
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@ -44,7 +54,8 @@ static int ARGBTestFilter(int src_width, int src_height,
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}
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MemRandomize(src_argb, src_argb_plane_size);
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int64 dst_argb_plane_size = (dst_width + b * 2) * (dst_height + b * 2) * 4LL;
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int64_t dst_argb_plane_size =
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(dst_width + b * 2) * (dst_height + b * 2) * 4LL;
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int dst_stride_argb = (b * 2 + dst_width) * 4;
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align_buffer_page_end(dst_argb_c, dst_argb_plane_size);
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@ -59,21 +70,18 @@ static int ARGBTestFilter(int src_width, int src_height,
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// Warm up both versions for consistent benchmarks.
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MaskCpuFlags(disable_cpu_flags); // Disable all CPU optimization.
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ARGBScale(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb,
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src_width, src_height,
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dst_argb_c + (dst_stride_argb * b) + b * 4, dst_stride_argb,
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dst_width, dst_height, f);
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src_width, src_height, dst_argb_c + (dst_stride_argb * b) + b * 4,
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dst_stride_argb, dst_width, dst_height, f);
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MaskCpuFlags(benchmark_cpu_info); // Enable all CPU optimization.
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ARGBScale(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb,
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src_width, src_height,
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dst_argb_opt + (dst_stride_argb * b) + b * 4, dst_stride_argb,
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dst_width, dst_height, f);
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src_width, src_height, dst_argb_opt + (dst_stride_argb * b) + b * 4,
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dst_stride_argb, dst_width, dst_height, f);
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MaskCpuFlags(disable_cpu_flags); // Disable all CPU optimization.
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double c_time = get_time();
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ARGBScale(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb,
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src_width, src_height,
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dst_argb_c + (dst_stride_argb * b) + b * 4, dst_stride_argb,
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dst_width, dst_height, f);
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src_width, src_height, dst_argb_c + (dst_stride_argb * b) + b * 4,
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dst_stride_argb, dst_width, dst_height, f);
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c_time = (get_time() - c_time);
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@ -88,8 +96,8 @@ static int ARGBTestFilter(int src_width, int src_height,
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opt_time = (get_time() - opt_time) / benchmark_iterations;
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// Report performance of C vs OPT
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printf("filter %d - %8d us C - %8d us OPT\n",
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f, static_cast<int>(c_time * 1e6), static_cast<int>(opt_time * 1e6));
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printf("filter %d - %8d us C - %8d us OPT\n", f,
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static_cast<int>(c_time * 1e6), static_cast<int>(opt_time * 1e6));
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// C version may be a little off from the optimized. Order of
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// operations may introduce rounding somewhere. So do a difference
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@ -112,13 +120,17 @@ static int ARGBTestFilter(int src_width, int src_height,
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return max_diff;
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}
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static const int kTileX = 8;
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static const int kTileY = 8;
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static const int kTileX = 64;
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static const int kTileY = 64;
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static int TileARGBScale(const uint8* src_argb, int src_stride_argb,
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int src_width, int src_height,
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uint8* dst_argb, int dst_stride_argb,
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int dst_width, int dst_height,
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static int TileARGBScale(const uint8_t* src_argb,
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int src_stride_argb,
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int src_width,
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int src_height,
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uint8_t* dst_argb,
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int dst_stride_argb,
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int dst_width,
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int dst_height,
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FilterMode filtering) {
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for (int y = 0; y < dst_height; y += kTileY) {
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for (int x = 0; x < dst_width; x += kTileX) {
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@ -130,11 +142,9 @@ static int TileARGBScale(const uint8* src_argb, int src_stride_argb,
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if (y + clip_height > dst_height) {
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clip_height = dst_height - y;
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}
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int r = ARGBScaleClip(src_argb, src_stride_argb,
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src_width, src_height,
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dst_argb, dst_stride_argb,
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dst_width, dst_height,
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x, y, clip_width, clip_height, filtering);
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int r = ARGBScaleClip(src_argb, src_stride_argb, src_width, src_height,
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dst_argb, dst_stride_argb, dst_width, dst_height, x,
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y, clip_width, clip_height, filtering);
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if (r) {
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return r;
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}
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@ -143,16 +153,19 @@ static int TileARGBScale(const uint8* src_argb, int src_stride_argb,
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return 0;
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}
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static int ARGBClipTestFilter(int src_width, int src_height,
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int dst_width, int dst_height,
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FilterMode f, int benchmark_iterations) {
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static int ARGBClipTestFilter(int src_width,
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int src_height,
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int dst_width,
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int dst_height,
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FilterMode f,
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int benchmark_iterations) {
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if (!SizeValid(src_width, src_height, dst_width, dst_height)) {
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return 0;
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}
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const int b = 128;
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int64 src_argb_plane_size = (Abs(src_width) + b * 2) *
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(Abs(src_height) + b * 2) * 4;
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int64_t src_argb_plane_size =
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(Abs(src_width) + b * 2) * (Abs(src_height) + b * 2) * 4;
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int src_stride_argb = (b * 2 + Abs(src_width)) * 4;
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align_buffer_page_end(src_argb, src_argb_plane_size);
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@ -162,7 +175,7 @@ static int ARGBClipTestFilter(int src_width, int src_height,
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}
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memset(src_argb, 1, src_argb_plane_size);
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int64 dst_argb_plane_size = (dst_width + b * 2) * (dst_height + b * 2) * 4;
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int64_t dst_argb_plane_size = (dst_width + b * 2) * (dst_height + b * 2) * 4;
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int dst_stride_argb = (b * 2 + dst_width) * 4;
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int i, j;
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@ -184,9 +197,8 @@ static int ARGBClipTestFilter(int src_width, int src_height,
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// Do full image, no clipping.
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double c_time = get_time();
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ARGBScale(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb,
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src_width, src_height,
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dst_argb_c + (dst_stride_argb * b) + b * 4, dst_stride_argb,
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dst_width, dst_height, f);
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src_width, src_height, dst_argb_c + (dst_stride_argb * b) + b * 4,
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dst_stride_argb, dst_width, dst_height, f);
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c_time = (get_time() - c_time);
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// Do tiled image, clipping scale to a tile at a time.
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@ -200,8 +212,8 @@ static int ARGBClipTestFilter(int src_width, int src_height,
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opt_time = (get_time() - opt_time) / benchmark_iterations;
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// Report performance of Full vs Tiled.
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printf("filter %d - %8d us Full - %8d us Tiled\n",
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f, static_cast<int>(c_time * 1e6), static_cast<int>(opt_time * 1e6));
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printf("filter %d - %8d us Full - %8d us Tiled\n", f,
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static_cast<int>(c_time * 1e6), static_cast<int>(opt_time * 1e6));
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// Compare full scaled image vs tiled image.
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int max_diff = 0;
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@ -226,36 +238,49 @@ static int ARGBClipTestFilter(int src_width, int src_height,
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#define DX(x, nom, denom) static_cast<int>((Abs(x) / nom) * nom)
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#define SX(x, nom, denom) static_cast<int>((x / nom) * denom)
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#define TEST_FACTOR1(name, filter, nom, denom, max_diff) \
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TEST_F(LibYUVScaleTest, ARGBScaleDownBy##name##_##filter) { \
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int diff = ARGBTestFilter(SX(benchmark_width_, nom, denom), \
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SX(benchmark_height_, nom, denom), \
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DX(benchmark_width_, nom, denom), \
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DX(benchmark_height_, nom, denom), \
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kFilter##filter, benchmark_iterations_, \
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disable_cpu_flags_, benchmark_cpu_info_); \
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EXPECT_LE(diff, max_diff); \
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} \
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TEST_F(LibYUVScaleTest, ARGBScaleDownClipBy##name##_##filter) { \
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int diff = ARGBClipTestFilter(SX(benchmark_width_, nom, denom), \
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SX(benchmark_height_, nom, denom), \
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DX(benchmark_width_, nom, denom), \
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DX(benchmark_height_, nom, denom), \
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kFilter##filter, benchmark_iterations_); \
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EXPECT_LE(diff, max_diff); \
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}
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#define TEST_FACTOR1(DISABLED_, name, filter, nom, denom, max_diff) \
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TEST_F(LibYUVScaleTest, ARGBScaleDownBy##name##_##filter) { \
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int diff = ARGBTestFilter( \
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SX(benchmark_width_, nom, denom), SX(benchmark_height_, nom, denom), \
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DX(benchmark_width_, nom, denom), DX(benchmark_height_, nom, denom), \
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kFilter##filter, benchmark_iterations_, disable_cpu_flags_, \
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benchmark_cpu_info_); \
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EXPECT_LE(diff, max_diff); \
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} \
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TEST_F(LibYUVScaleTest, DISABLED_##ARGBScaleDownClipBy##name##_##filter) { \
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int diff = ARGBClipTestFilter( \
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SX(benchmark_width_, nom, denom), SX(benchmark_height_, nom, denom), \
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DX(benchmark_width_, nom, denom), DX(benchmark_height_, nom, denom), \
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kFilter##filter, benchmark_iterations_); \
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EXPECT_LE(diff, max_diff); \
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}
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// Test a scale factor with all 4 filters. Expect unfiltered to be exact, but
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// filtering is different fixed point implementations for SSSE3, Neon and C.
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#define TEST_FACTOR(name, nom, denom) \
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TEST_FACTOR1(name, None, nom, denom, 0) \
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TEST_FACTOR1(name, Linear, nom, denom, 3) \
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TEST_FACTOR1(name, Bilinear, nom, denom, 3) \
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TEST_FACTOR1(name, Box, nom, denom, 3)
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#ifndef DISABLE_SLOW_TESTS
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#define TEST_FACTOR(name, nom, denom) \
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TEST_FACTOR1(, name, None, nom, denom, 0) \
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TEST_FACTOR1(, name, Linear, nom, denom, 3) \
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TEST_FACTOR1(, name, Bilinear, nom, denom, 3) \
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TEST_FACTOR1(, name, Box, nom, denom, 3)
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#else
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#if defined(ENABLE_FULL_TESTS)
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#define TEST_FACTOR(name, nom, denom) \
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TEST_FACTOR1(DISABLED_, name, None, nom, denom, 0) \
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TEST_FACTOR1(DISABLED_, name, Linear, nom, denom, 3) \
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TEST_FACTOR1(DISABLED_, name, Bilinear, nom, denom, 3) \
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TEST_FACTOR1(DISABLED_, name, Box, nom, denom, 3)
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#else
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#define TEST_FACTOR(name, nom, denom) \
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TEST_FACTOR1(DISABLED_, name, Bilinear, nom, denom, 3)
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#endif
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#endif
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TEST_FACTOR(2, 1, 2)
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TEST_FACTOR(4, 1, 4)
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#ifndef DISABLE_SLOW_TESTS
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TEST_FACTOR(8, 1, 8)
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#endif
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TEST_FACTOR(3by4, 3, 4)
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TEST_FACTOR(3by8, 3, 8)
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TEST_FACTOR(3, 1, 3)
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@ -264,82 +289,125 @@ TEST_FACTOR(3, 1, 3)
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#undef SX
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#undef DX
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#define TEST_SCALETO1(name, width, height, filter, max_diff) \
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TEST_F(LibYUVScaleTest, name##To##width##x##height##_##filter) { \
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int diff = ARGBTestFilter(benchmark_width_, benchmark_height_, \
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width, height, \
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kFilter##filter, benchmark_iterations_, \
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disable_cpu_flags_, benchmark_cpu_info_); \
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EXPECT_LE(diff, max_diff); \
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} \
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TEST_F(LibYUVScaleTest, name##From##width##x##height##_##filter) { \
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int diff = ARGBTestFilter(width, height, \
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Abs(benchmark_width_), Abs(benchmark_height_), \
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kFilter##filter, benchmark_iterations_, \
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disable_cpu_flags_, benchmark_cpu_info_); \
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EXPECT_LE(diff, max_diff); \
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} \
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TEST_F(LibYUVScaleTest, name##ClipTo##width##x##height##_##filter) { \
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int diff = ARGBClipTestFilter(benchmark_width_, benchmark_height_, \
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width, height, \
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kFilter##filter, benchmark_iterations_); \
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EXPECT_LE(diff, max_diff); \
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} \
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TEST_F(LibYUVScaleTest, name##ClipFrom##width##x##height##_##filter) { \
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int diff = ARGBClipTestFilter(width, height, \
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Abs(benchmark_width_), \
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Abs(benchmark_height_), \
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kFilter##filter, benchmark_iterations_); \
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EXPECT_LE(diff, max_diff); \
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}
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#define TEST_SCALETO1(DISABLED_, name, width, height, filter, max_diff) \
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TEST_F(LibYUVScaleTest, name##To##width##x##height##_##filter) { \
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int diff = ARGBTestFilter(benchmark_width_, benchmark_height_, width, \
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height, kFilter##filter, benchmark_iterations_, \
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disable_cpu_flags_, benchmark_cpu_info_); \
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EXPECT_LE(diff, max_diff); \
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} \
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TEST_F(LibYUVScaleTest, name##From##width##x##height##_##filter) { \
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int diff = ARGBTestFilter(width, height, Abs(benchmark_width_), \
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Abs(benchmark_height_), kFilter##filter, \
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benchmark_iterations_, disable_cpu_flags_, \
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benchmark_cpu_info_); \
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EXPECT_LE(diff, max_diff); \
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} \
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TEST_F(LibYUVScaleTest, \
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DISABLED_##name##ClipTo##width##x##height##_##filter) { \
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int diff = \
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ARGBClipTestFilter(benchmark_width_, benchmark_height_, width, height, \
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kFilter##filter, benchmark_iterations_); \
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EXPECT_LE(diff, max_diff); \
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} \
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TEST_F(LibYUVScaleTest, \
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DISABLED_##name##ClipFrom##width##x##height##_##filter) { \
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int diff = ARGBClipTestFilter(width, height, Abs(benchmark_width_), \
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Abs(benchmark_height_), kFilter##filter, \
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benchmark_iterations_); \
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EXPECT_LE(diff, max_diff); \
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}
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/// Test scale to a specified size with all 4 filters.
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#define TEST_SCALETO(name, width, height) \
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TEST_SCALETO1(name, width, height, None, 0) \
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TEST_SCALETO1(name, width, height, Linear, 3) \
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TEST_SCALETO1(name, width, height, Bilinear, 3)
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#ifndef DISABLE_SLOW_TESTS
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// Test scale to a specified size with all 4 filters.
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#define TEST_SCALETO(name, width, height) \
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TEST_SCALETO1(, name, width, height, None, 0) \
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TEST_SCALETO1(, name, width, height, Linear, 3) \
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TEST_SCALETO1(, name, width, height, Bilinear, 3)
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#else
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#if defined(ENABLE_FULL_TESTS)
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#define TEST_SCALETO(name, width, height) \
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TEST_SCALETO1(DISABLED_, name, width, height, None, 0) \
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TEST_SCALETO1(DISABLED_, name, width, height, Linear, 3) \
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TEST_SCALETO1(DISABLED_, name, width, height, Bilinear, 3)
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#else
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#define TEST_SCALETO(name, width, height) \
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TEST_SCALETO1(DISABLED_, name, width, height, Bilinear, 3)
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#endif
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#endif
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TEST_SCALETO(ARGBScale, 1, 1)
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TEST_SCALETO(ARGBScale, 320, 240)
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TEST_SCALETO(ARGBScale, 352, 288)
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TEST_SCALETO(ARGBScale, 569, 480)
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TEST_SCALETO(ARGBScale, 640, 360)
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#ifndef DISABLE_SLOW_TESTS
|
||||
TEST_SCALETO(ARGBScale, 256, 144) /* 128x72 * 2 */
|
||||
TEST_SCALETO(ARGBScale, 320, 240)
|
||||
TEST_SCALETO(ARGBScale, 1280, 720)
|
||||
TEST_SCALETO(ARGBScale, 1920, 1080)
|
||||
#endif // DISABLE_SLOW_TESTS
|
||||
#undef TEST_SCALETO1
|
||||
#undef TEST_SCALETO
|
||||
|
||||
// Scale with YUV conversion to ARGB and clipping.
|
||||
LIBYUV_API
|
||||
int YUVToARGBScaleReference2(const uint8* src_y, int src_stride_y,
|
||||
const uint8* src_u, int src_stride_u,
|
||||
const uint8* src_v, int src_stride_v,
|
||||
uint32 src_fourcc,
|
||||
int src_width, int src_height,
|
||||
uint8* dst_argb, int dst_stride_argb,
|
||||
uint32 dst_fourcc,
|
||||
int dst_width, int dst_height,
|
||||
int clip_x, int clip_y,
|
||||
int clip_width, int clip_height,
|
||||
enum FilterMode filtering) {
|
||||
uint8* argb_buffer = static_cast<uint8*>(malloc(src_width * src_height * 4));
|
||||
int r;
|
||||
I420ToARGB(src_y, src_stride_y,
|
||||
src_u, src_stride_u,
|
||||
src_v, src_stride_v,
|
||||
argb_buffer, src_width * 4,
|
||||
src_width, src_height);
|
||||
#define TEST_SCALESWAPXY1(name, filter, max_diff) \
|
||||
TEST_F(LibYUVScaleTest, name##SwapXY_##filter) { \
|
||||
int diff = ARGBTestFilter(benchmark_width_, benchmark_height_, \
|
||||
benchmark_height_, benchmark_width_, \
|
||||
kFilter##filter, benchmark_iterations_, \
|
||||
disable_cpu_flags_, benchmark_cpu_info_); \
|
||||
EXPECT_LE(diff, max_diff); \
|
||||
}
|
||||
|
||||
r = ARGBScaleClip(argb_buffer, src_width * 4,
|
||||
src_width, src_height,
|
||||
dst_argb, dst_stride_argb,
|
||||
dst_width, dst_height,
|
||||
clip_x, clip_y, clip_width, clip_height,
|
||||
filtering);
|
||||
#if defined(ENABLE_FULL_TESTS)
|
||||
// Test scale with swapped width and height with all 3 filters.
|
||||
TEST_SCALESWAPXY1(ARGBScale, None, 0)
|
||||
TEST_SCALESWAPXY1(ARGBScale, Linear, 0)
|
||||
TEST_SCALESWAPXY1(ARGBScale, Bilinear, 0)
|
||||
#else
|
||||
TEST_SCALESWAPXY1(ARGBScale, Bilinear, 0)
|
||||
#endif
|
||||
#undef TEST_SCALESWAPXY1
|
||||
|
||||
// Scale with YUV conversion to ARGB and clipping.
|
||||
// TODO(fbarchard): Add fourcc support. All 4 ARGB formats is easy to support.
|
||||
LIBYUV_API
|
||||
int YUVToARGBScaleReference2(const uint8_t* src_y,
|
||||
int src_stride_y,
|
||||
const uint8_t* src_u,
|
||||
int src_stride_u,
|
||||
const uint8_t* src_v,
|
||||
int src_stride_v,
|
||||
uint32_t /* src_fourcc */,
|
||||
int src_width,
|
||||
int src_height,
|
||||
uint8_t* dst_argb,
|
||||
int dst_stride_argb,
|
||||
uint32_t /* dst_fourcc */,
|
||||
int dst_width,
|
||||
int dst_height,
|
||||
int clip_x,
|
||||
int clip_y,
|
||||
int clip_width,
|
||||
int clip_height,
|
||||
enum FilterMode filtering) {
|
||||
uint8_t* argb_buffer =
|
||||
static_cast<uint8_t*>(malloc(src_width * src_height * 4));
|
||||
int r;
|
||||
I420ToARGB(src_y, src_stride_y, src_u, src_stride_u, src_v, src_stride_v,
|
||||
argb_buffer, src_width * 4, src_width, src_height);
|
||||
|
||||
r = ARGBScaleClip(argb_buffer, src_width * 4, src_width, src_height, dst_argb,
|
||||
dst_stride_argb, dst_width, dst_height, clip_x, clip_y,
|
||||
clip_width, clip_height, filtering);
|
||||
free(argb_buffer);
|
||||
return r;
|
||||
}
|
||||
|
||||
static void FillRamp(uint8* buf, int width, int height, int v, int dx, int dy) {
|
||||
static void FillRamp(uint8_t* buf,
|
||||
int width,
|
||||
int height,
|
||||
int v,
|
||||
int dx,
|
||||
int dy) {
|
||||
int rv = v;
|
||||
for (int y = 0; y < height; ++y) {
|
||||
for (int x = 0; x < width; ++x) {
|
||||
|
|
@ -360,13 +428,15 @@ static void FillRamp(uint8* buf, int width, int height, int v, int dx, int dy) {
|
|||
}
|
||||
|
||||
// Test scaling with C vs Opt and return maximum pixel difference. 0 = exact.
|
||||
static int YUVToARGBTestFilter(int src_width, int src_height,
|
||||
int dst_width, int dst_height,
|
||||
FilterMode f, int benchmark_iterations,
|
||||
int disable_cpu_flags, int benchmark_cpu_info) {
|
||||
int64 src_y_plane_size = Abs(src_width) * Abs(src_height);
|
||||
int64 src_uv_plane_size = ((Abs(src_width) + 1) / 2) *
|
||||
((Abs(src_height) + 1) / 2);
|
||||
static int YUVToARGBTestFilter(int src_width,
|
||||
int src_height,
|
||||
int dst_width,
|
||||
int dst_height,
|
||||
FilterMode f,
|
||||
int benchmark_iterations) {
|
||||
int64_t src_y_plane_size = Abs(src_width) * Abs(src_height);
|
||||
int64_t src_uv_plane_size =
|
||||
((Abs(src_width) + 1) / 2) * ((Abs(src_height) + 1) / 2);
|
||||
int src_stride_y = Abs(src_width);
|
||||
int src_stride_uv = (Abs(src_width) + 1) / 2;
|
||||
|
||||
|
|
@ -374,8 +444,8 @@ static int YUVToARGBTestFilter(int src_width, int src_height,
|
|||
align_buffer_page_end(src_u, src_uv_plane_size);
|
||||
align_buffer_page_end(src_v, src_uv_plane_size);
|
||||
|
||||
int64 dst_argb_plane_size = (dst_width) * (dst_height) * 4LL;
|
||||
int dst_stride_argb = (dst_width) * 4;
|
||||
int64_t dst_argb_plane_size = (dst_width) * (dst_height)*4LL;
|
||||
int dst_stride_argb = (dst_width)*4;
|
||||
align_buffer_page_end(dst_argb_c, dst_argb_plane_size);
|
||||
align_buffer_page_end(dst_argb_opt, dst_argb_plane_size);
|
||||
if (!dst_argb_c || !dst_argb_opt || !src_y || !src_u || !src_v) {
|
||||
|
|
@ -390,28 +460,18 @@ static int YUVToARGBTestFilter(int src_width, int src_height,
|
|||
memset(dst_argb_c, 2, dst_argb_plane_size);
|
||||
memset(dst_argb_opt, 3, dst_argb_plane_size);
|
||||
|
||||
YUVToARGBScaleReference2(src_y, src_stride_y,
|
||||
src_u, src_stride_uv,
|
||||
src_v, src_stride_uv,
|
||||
libyuv::FOURCC_I420,
|
||||
src_width, src_height,
|
||||
dst_argb_c, dst_stride_argb,
|
||||
libyuv::FOURCC_I420,
|
||||
dst_width, dst_height,
|
||||
0, 0, dst_width, dst_height,
|
||||
f);
|
||||
YUVToARGBScaleReference2(src_y, src_stride_y, src_u, src_stride_uv, src_v,
|
||||
src_stride_uv, libyuv::FOURCC_I420, src_width,
|
||||
src_height, dst_argb_c, dst_stride_argb,
|
||||
libyuv::FOURCC_I420, dst_width, dst_height, 0, 0,
|
||||
dst_width, dst_height, f);
|
||||
|
||||
for (int i = 0; i < benchmark_iterations; ++i) {
|
||||
YUVToARGBScaleClip(src_y, src_stride_y,
|
||||
src_u, src_stride_uv,
|
||||
src_v, src_stride_uv,
|
||||
libyuv::FOURCC_I420,
|
||||
src_width, src_height,
|
||||
dst_argb_opt, dst_stride_argb,
|
||||
libyuv::FOURCC_I420,
|
||||
dst_width, dst_height,
|
||||
0, 0, dst_width, dst_height,
|
||||
f);
|
||||
YUVToARGBScaleClip(src_y, src_stride_y, src_u, src_stride_uv, src_v,
|
||||
src_stride_uv, libyuv::FOURCC_I420, src_width,
|
||||
src_height, dst_argb_opt, dst_stride_argb,
|
||||
libyuv::FOURCC_I420, dst_width, dst_height, 0, 0,
|
||||
dst_width, dst_height, f);
|
||||
}
|
||||
int max_diff = 0;
|
||||
for (int i = 0; i < dst_height; ++i) {
|
||||
|
|
@ -419,9 +479,7 @@ static int YUVToARGBTestFilter(int src_width, int src_height,
|
|||
int abs_diff = Abs(dst_argb_c[(i * dst_stride_argb) + j] -
|
||||
dst_argb_opt[(i * dst_stride_argb) + j]);
|
||||
if (abs_diff > max_diff) {
|
||||
printf("error %d at %d,%d c %d opt %d",
|
||||
abs_diff,
|
||||
j, i,
|
||||
printf("error %d at %d,%d c %d opt %d", abs_diff, j, i,
|
||||
dst_argb_c[(i * dst_stride_argb) + j],
|
||||
dst_argb_opt[(i * dst_stride_argb) + j]);
|
||||
EXPECT_LE(abs_diff, 40);
|
||||
|
|
@ -439,24 +497,92 @@ static int YUVToARGBTestFilter(int src_width, int src_height,
|
|||
}
|
||||
|
||||
TEST_F(LibYUVScaleTest, YUVToRGBScaleUp) {
|
||||
int diff = YUVToARGBTestFilter(benchmark_width_, benchmark_height_,
|
||||
benchmark_width_ * 3 / 2,
|
||||
benchmark_height_ * 3 / 2,
|
||||
libyuv::kFilterBilinear,
|
||||
benchmark_iterations_,
|
||||
disable_cpu_flags_, benchmark_cpu_info_);
|
||||
int diff =
|
||||
YUVToARGBTestFilter(benchmark_width_, benchmark_height_,
|
||||
benchmark_width_ * 3 / 2, benchmark_height_ * 3 / 2,
|
||||
libyuv::kFilterBilinear, benchmark_iterations_);
|
||||
EXPECT_LE(diff, 10);
|
||||
}
|
||||
|
||||
TEST_F(LibYUVScaleTest, YUVToRGBScaleDown) {
|
||||
int diff = YUVToARGBTestFilter(benchmark_width_ * 3 / 2,
|
||||
benchmark_height_ * 3 / 2,
|
||||
benchmark_width_, benchmark_height_,
|
||||
libyuv::kFilterBilinear,
|
||||
benchmark_iterations_,
|
||||
disable_cpu_flags_, benchmark_cpu_info_);
|
||||
int diff = YUVToARGBTestFilter(
|
||||
benchmark_width_ * 3 / 2, benchmark_height_ * 3 / 2, benchmark_width_,
|
||||
benchmark_height_, libyuv::kFilterBilinear, benchmark_iterations_);
|
||||
EXPECT_LE(diff, 10);
|
||||
}
|
||||
|
||||
TEST_F(LibYUVScaleTest, ARGBTest3x) {
|
||||
const int kSrcStride = 480 * 4;
|
||||
const int kDstStride = 160 * 4;
|
||||
const int kSize = kSrcStride * 3;
|
||||
align_buffer_page_end(orig_pixels, kSize);
|
||||
for (int i = 0; i < 480 * 3; ++i) {
|
||||
orig_pixels[i * 4 + 0] = i;
|
||||
orig_pixels[i * 4 + 1] = 255 - i;
|
||||
orig_pixels[i * 4 + 2] = i + 1;
|
||||
orig_pixels[i * 4 + 3] = i + 10;
|
||||
}
|
||||
align_buffer_page_end(dest_pixels, kDstStride);
|
||||
|
||||
int iterations160 = (benchmark_width_ * benchmark_height_ + (160 - 1)) / 160 *
|
||||
benchmark_iterations_;
|
||||
for (int i = 0; i < iterations160; ++i) {
|
||||
ARGBScale(orig_pixels, kSrcStride, 480, 3, dest_pixels, kDstStride, 160, 1,
|
||||
kFilterBilinear);
|
||||
}
|
||||
|
||||
EXPECT_EQ(225, dest_pixels[0]);
|
||||
EXPECT_EQ(255 - 225, dest_pixels[1]);
|
||||
EXPECT_EQ(226, dest_pixels[2]);
|
||||
EXPECT_EQ(235, dest_pixels[3]);
|
||||
|
||||
ARGBScale(orig_pixels, kSrcStride, 480, 3, dest_pixels, kDstStride, 160, 1,
|
||||
kFilterNone);
|
||||
|
||||
EXPECT_EQ(225, dest_pixels[0]);
|
||||
EXPECT_EQ(255 - 225, dest_pixels[1]);
|
||||
EXPECT_EQ(226, dest_pixels[2]);
|
||||
EXPECT_EQ(235, dest_pixels[3]);
|
||||
|
||||
free_aligned_buffer_page_end(dest_pixels);
|
||||
free_aligned_buffer_page_end(orig_pixels);
|
||||
}
|
||||
|
||||
TEST_F(LibYUVScaleTest, ARGBTest4x) {
|
||||
const int kSrcStride = 640 * 4;
|
||||
const int kDstStride = 160 * 4;
|
||||
const int kSize = kSrcStride * 4;
|
||||
align_buffer_page_end(orig_pixels, kSize);
|
||||
for (int i = 0; i < 640 * 4; ++i) {
|
||||
orig_pixels[i * 4 + 0] = i;
|
||||
orig_pixels[i * 4 + 1] = 255 - i;
|
||||
orig_pixels[i * 4 + 2] = i + 1;
|
||||
orig_pixels[i * 4 + 3] = i + 10;
|
||||
}
|
||||
align_buffer_page_end(dest_pixels, kDstStride);
|
||||
|
||||
int iterations160 = (benchmark_width_ * benchmark_height_ + (160 - 1)) / 160 *
|
||||
benchmark_iterations_;
|
||||
for (int i = 0; i < iterations160; ++i) {
|
||||
ARGBScale(orig_pixels, kSrcStride, 640, 4, dest_pixels, kDstStride, 160, 1,
|
||||
kFilterBilinear);
|
||||
}
|
||||
|
||||
EXPECT_NEAR(66, dest_pixels[0], 4);
|
||||
EXPECT_NEAR(255 - 66, dest_pixels[1], 4);
|
||||
EXPECT_NEAR(67, dest_pixels[2], 4);
|
||||
EXPECT_NEAR(76, dest_pixels[3], 4);
|
||||
|
||||
ARGBScale(orig_pixels, kSrcStride, 640, 4, dest_pixels, kDstStride, 160, 1,
|
||||
kFilterNone);
|
||||
|
||||
EXPECT_EQ(2, dest_pixels[0]);
|
||||
EXPECT_EQ(255 - 2, dest_pixels[1]);
|
||||
EXPECT_EQ(3, dest_pixels[2]);
|
||||
EXPECT_EQ(12, dest_pixels[3]);
|
||||
|
||||
free_aligned_buffer_page_end(dest_pixels);
|
||||
free_aligned_buffer_page_end(orig_pixels);
|
||||
}
|
||||
|
||||
} // namespace libyuv
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue