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media/libyuv/unit_test/rotate_argb_test.cc@6474c204b198 (annotated)

media/libyuv/unit_test/rotate_argb_test.cc

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/*
michael@0	2	* Copyright 2012 The LibYuv Project Authors. All rights reserved.
michael@0	3	*
michael@0	4	* Use of this source code is governed by a BSD-style license
michael@0	5	* that can be found in the LICENSE file in the root of the source
michael@0	6	* tree. An additional intellectual property rights grant can be found
michael@0	7	* in the file PATENTS. All contributing project authors may
michael@0	8	* be found in the AUTHORS file in the root of the source tree.
michael@0	9	*/
michael@0	10
michael@0	11	#include <stdlib.h>
michael@0	12	#include <time.h>
michael@0	13
michael@0	14	#include "libyuv/cpu_id.h"
michael@0	15	#include "libyuv/rotate_argb.h"
michael@0	16	#include "libyuv/row.h"
michael@0	17	#include "../unit_test/unit_test.h"
michael@0	18
michael@0	19	namespace libyuv {
michael@0	20
michael@0	21	void TestRotateBpp(int src_width, int src_height,
michael@0	22	int dst_width, int dst_height,
michael@0	23	libyuv::RotationMode mode,
michael@0	24	int benchmark_iterations,
michael@0	25	const int kBpp) {
michael@0	26	if (src_width < 1) {
michael@0	27	src_width = 1;
michael@0	28	}
michael@0	29	if (src_height < 1) {
michael@0	30	src_height = 1;
michael@0	31	}
michael@0	32	if (dst_width < 1) {
michael@0	33	dst_width = 1;
michael@0	34	}
michael@0	35	if (dst_height < 1) {
michael@0	36	dst_height = 1;
michael@0	37	}
michael@0	38	int src_stride_argb = src_width * kBpp;
michael@0	39	int src_argb_plane_size = src_stride_argb * src_height;
michael@0	40	align_buffer_64(src_argb, src_argb_plane_size);
michael@0	41	for (int i = 0; i < src_argb_plane_size; ++i) {
michael@0	42	src_argb[i] = random() & 0xff;
michael@0	43	}
michael@0	44
michael@0	45	int dst_stride_argb = dst_width * kBpp;
michael@0	46	int dst_argb_plane_size = dst_stride_argb * dst_height;
michael@0	47	align_buffer_64(dst_argb_c, dst_argb_plane_size);
michael@0	48	align_buffer_64(dst_argb_opt, dst_argb_plane_size);
michael@0	49	memset(dst_argb_c, 2, dst_argb_plane_size);
michael@0	50	memset(dst_argb_opt, 3, dst_argb_plane_size);
michael@0	51
michael@0	52	if (kBpp == 1) {
michael@0	53	MaskCpuFlags(0); // Disable all CPU optimization.
michael@0	54	RotatePlane(src_argb, src_stride_argb,
michael@0	55	dst_argb_c, dst_stride_argb,
michael@0	56	src_width, src_height, mode);
michael@0	57
michael@0	58	MaskCpuFlags(-1); // Enable all CPU optimization.
michael@0	59	for (int i = 0; i < benchmark_iterations; ++i) {
michael@0	60	RotatePlane(src_argb, src_stride_argb,
michael@0	61	dst_argb_opt, dst_stride_argb,
michael@0	62	src_width, src_height, mode);
michael@0	63	}
michael@0	64	} else if (kBpp == 4) {
michael@0	65	MaskCpuFlags(0); // Disable all CPU optimization.
michael@0	66	ARGBRotate(src_argb, src_stride_argb,
michael@0	67	dst_argb_c, dst_stride_argb,
michael@0	68	src_width, src_height, mode);
michael@0	69
michael@0	70	MaskCpuFlags(-1); // Enable all CPU optimization.
michael@0	71	for (int i = 0; i < benchmark_iterations; ++i) {
michael@0	72	ARGBRotate(src_argb, src_stride_argb,
michael@0	73	dst_argb_opt, dst_stride_argb,
michael@0	74	src_width, src_height, mode);
michael@0	75	}
michael@0	76	}
michael@0	77
michael@0	78	// Rotation should be exact.
michael@0	79	for (int i = 0; i < dst_argb_plane_size; ++i) {
michael@0	80	EXPECT_EQ(dst_argb_c[i], dst_argb_opt[i]);
michael@0	81	}
michael@0	82
michael@0	83	free_aligned_buffer_64(dst_argb_c);
michael@0	84	free_aligned_buffer_64(dst_argb_opt);
michael@0	85	free_aligned_buffer_64(src_argb);
michael@0	86	}
michael@0	87
michael@0	88	static void ARGBTestRotate(int src_width, int src_height,
michael@0	89	int dst_width, int dst_height,
michael@0	90	libyuv::RotationMode mode,
michael@0	91	int benchmark_iterations) {
michael@0	92	TestRotateBpp(src_width, src_height,
michael@0	93	dst_width, dst_height,
michael@0	94	mode, benchmark_iterations, 4);
michael@0	95	}
michael@0	96
michael@0	97	TEST_F(libyuvTest, ARGBRotate0) {
michael@0	98	ARGBTestRotate(benchmark_width_, benchmark_height_,
michael@0	99	benchmark_width_, benchmark_height_,
michael@0	100	kRotate0, benchmark_iterations_);
michael@0	101	}
michael@0	102
michael@0	103	TEST_F(libyuvTest, ARGBRotate90) {
michael@0	104	ARGBTestRotate(benchmark_width_, benchmark_height_,
michael@0	105	benchmark_height_, benchmark_width_,
michael@0	106	kRotate90, benchmark_iterations_);
michael@0	107	}
michael@0	108
michael@0	109	TEST_F(libyuvTest, ARGBRotate180) {
michael@0	110	ARGBTestRotate(benchmark_width_, benchmark_height_,
michael@0	111	benchmark_width_, benchmark_height_,
michael@0	112	kRotate180, benchmark_iterations_);
michael@0	113	}
michael@0	114
michael@0	115	TEST_F(libyuvTest, ARGBRotate270) {
michael@0	116	ARGBTestRotate(benchmark_width_, benchmark_height_,
michael@0	117	benchmark_height_, benchmark_width_,
michael@0	118	kRotate270, benchmark_iterations_);
michael@0	119	}
michael@0	120
michael@0	121	TEST_F(libyuvTest, ARGBRotate0_Odd) {
michael@0	122	ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0	123	benchmark_width_ - 3, benchmark_height_ - 1,
michael@0	124	kRotate0, benchmark_iterations_);
michael@0	125	}
michael@0	126
michael@0	127	TEST_F(libyuvTest, ARGBRotate90_Odd) {
michael@0	128	ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0	129	benchmark_height_ - 1, benchmark_width_ - 3,
michael@0	130	kRotate90, benchmark_iterations_);
michael@0	131	}
michael@0	132
michael@0	133	TEST_F(libyuvTest, ARGBRotate180_Odd) {
michael@0	134	ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0	135	benchmark_width_ - 3, benchmark_height_ - 1,
michael@0	136	kRotate180, benchmark_iterations_);
michael@0	137	}
michael@0	138
michael@0	139	TEST_F(libyuvTest, ARGBRotate270_Odd) {
michael@0	140	ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0	141	benchmark_height_ - 1, benchmark_width_ - 3,
michael@0	142	kRotate270, benchmark_iterations_);
michael@0	143	}
michael@0	144
michael@0	145	static void TestRotatePlane(int src_width, int src_height,
michael@0	146	int dst_width, int dst_height,
michael@0	147	libyuv::RotationMode mode,
michael@0	148	int benchmark_iterations) {
michael@0	149	TestRotateBpp(src_width, src_height,
michael@0	150	dst_width, dst_height,
michael@0	151	mode, benchmark_iterations, 1);
michael@0	152	}
michael@0	153
michael@0	154	TEST_F(libyuvTest, RotatePlane0) {
michael@0	155	TestRotatePlane(benchmark_width_, benchmark_height_,
michael@0	156	benchmark_width_, benchmark_height_,
michael@0	157	kRotate0, benchmark_iterations_);
michael@0	158	}
michael@0	159
michael@0	160	TEST_F(libyuvTest, RotatePlane90) {
michael@0	161	TestRotatePlane(benchmark_width_, benchmark_height_,
michael@0	162	benchmark_height_, benchmark_width_,
michael@0	163	kRotate90, benchmark_iterations_);
michael@0	164	}
michael@0	165
michael@0	166	TEST_F(libyuvTest, RotatePlane180) {
michael@0	167	TestRotatePlane(benchmark_width_, benchmark_height_,
michael@0	168	benchmark_width_, benchmark_height_,
michael@0	169	kRotate180, benchmark_iterations_);
michael@0	170	}
michael@0	171
michael@0	172	TEST_F(libyuvTest, RotatePlane270) {
michael@0	173	TestRotatePlane(benchmark_width_, benchmark_height_,
michael@0	174	benchmark_height_, benchmark_width_,
michael@0	175	kRotate270, benchmark_iterations_);
michael@0	176	}
michael@0	177
michael@0	178	TEST_F(libyuvTest, RotatePlane0_Odd) {
michael@0	179	TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0	180	benchmark_width_ - 3, benchmark_height_ - 1,
michael@0	181	kRotate0, benchmark_iterations_);
michael@0	182	}
michael@0	183
michael@0	184	TEST_F(libyuvTest, RotatePlane90_Odd) {
michael@0	185	TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0	186	benchmark_height_ - 1, benchmark_width_ - 3,
michael@0	187	kRotate90, benchmark_iterations_);
michael@0	188	}
michael@0	189
michael@0	190	TEST_F(libyuvTest, RotatePlane180_Odd) {
michael@0	191	TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0	192	benchmark_width_ - 3, benchmark_height_ - 1,
michael@0	193	kRotate180, benchmark_iterations_);
michael@0	194	}
michael@0	195
michael@0	196	TEST_F(libyuvTest, RotatePlane270_Odd) {
michael@0	197	TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1,
michael@0	198	benchmark_height_ - 1, benchmark_width_ - 3,
michael@0	199	kRotate270, benchmark_iterations_);
michael@0	200	}
michael@0	201
michael@0	202	} // namespace libyuv