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-rw-r--r--media/libyuv/unit_test/rotate_argb_test.cc196
1 files changed, 196 insertions, 0 deletions
diff --git a/media/libyuv/unit_test/rotate_argb_test.cc b/media/libyuv/unit_test/rotate_argb_test.cc
new file mode 100644
index 000000000..9c83c3563
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+++ b/media/libyuv/unit_test/rotate_argb_test.cc
@@ -0,0 +1,196 @@
+/*
+ * Copyright 2012 The LibYuv 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 <stdlib.h>
+
+#include "libyuv/cpu_id.h"
+#include "libyuv/rotate_argb.h"
+#include "../unit_test/unit_test.h"
+
+namespace libyuv {
+
+void TestRotateBpp(int src_width, int src_height,
+ int dst_width, int dst_height,
+ libyuv::RotationMode mode,
+ int benchmark_iterations,
+ int disable_cpu_flags,
+ int benchmark_cpu_info,
+ const int kBpp) {
+ if (src_width < 1) {
+ src_width = 1;
+ }
+ if (src_height < 1) {
+ src_height = 1;
+ }
+ if (dst_width < 1) {
+ dst_width = 1;
+ }
+ if (dst_height < 1) {
+ dst_height = 1;
+ }
+ int src_stride_argb = src_width * kBpp;
+ int src_argb_plane_size = src_stride_argb * abs(src_height);
+ align_buffer_page_end(src_argb, src_argb_plane_size);
+ for (int i = 0; i < src_argb_plane_size; ++i) {
+ src_argb[i] = fastrand() & 0xff;
+ }
+
+ int dst_stride_argb = dst_width * kBpp;
+ int dst_argb_plane_size = dst_stride_argb * dst_height;
+ align_buffer_page_end(dst_argb_c, dst_argb_plane_size);
+ align_buffer_page_end(dst_argb_opt, dst_argb_plane_size);
+ memset(dst_argb_c, 2, dst_argb_plane_size);
+ memset(dst_argb_opt, 3, dst_argb_plane_size);
+
+ if (kBpp == 1) {
+ MaskCpuFlags(disable_cpu_flags); // Disable all CPU optimization.
+ RotatePlane(src_argb, src_stride_argb,
+ dst_argb_c, dst_stride_argb,
+ src_width, src_height, mode);
+
+ MaskCpuFlags(benchmark_cpu_info); // Enable all CPU optimization.
+ for (int i = 0; i < benchmark_iterations; ++i) {
+ RotatePlane(src_argb, src_stride_argb,
+ dst_argb_opt, dst_stride_argb,
+ src_width, src_height, mode);
+ }
+ } else if (kBpp == 4) {
+ MaskCpuFlags(disable_cpu_flags); // Disable all CPU optimization.
+ ARGBRotate(src_argb, src_stride_argb,
+ dst_argb_c, dst_stride_argb,
+ src_width, src_height, mode);
+
+ MaskCpuFlags(benchmark_cpu_info); // Enable all CPU optimization.
+ for (int i = 0; i < benchmark_iterations; ++i) {
+ ARGBRotate(src_argb, src_stride_argb,
+ dst_argb_opt, dst_stride_argb,
+ src_width, src_height, mode);
+ }
+ }
+
+ // Rotation should be exact.
+ for (int i = 0; i < dst_argb_plane_size; ++i) {
+ EXPECT_EQ(dst_argb_c[i], dst_argb_opt[i]);
+ }
+
+ free_aligned_buffer_page_end(dst_argb_c);
+ free_aligned_buffer_page_end(dst_argb_opt);
+ free_aligned_buffer_page_end(src_argb);
+}
+
+static void ARGBTestRotate(int src_width, int src_height,
+ int dst_width, int dst_height,
+ libyuv::RotationMode mode,
+ int benchmark_iterations,
+ int disable_cpu_flags,
+ int benchmark_cpu_info) {
+ TestRotateBpp(src_width, src_height,
+ dst_width, dst_height,
+ mode, benchmark_iterations,
+ disable_cpu_flags, benchmark_cpu_info, 4);
+}
+
+TEST_F(LibYUVRotateTest, ARGBRotate0_Opt) {
+ ARGBTestRotate(benchmark_width_, benchmark_height_,
+ benchmark_width_, benchmark_height_,
+ kRotate0, benchmark_iterations_,
+ disable_cpu_flags_, benchmark_cpu_info_);
+}
+
+TEST_F(LibYUVRotateTest, ARGBRotate90_Opt) {
+ ARGBTestRotate(benchmark_width_, benchmark_height_,
+ benchmark_height_, benchmark_width_,
+ kRotate90, benchmark_iterations_,
+ disable_cpu_flags_, benchmark_cpu_info_);
+}
+
+TEST_F(LibYUVRotateTest, ARGBRotate180_Opt) {
+ ARGBTestRotate(benchmark_width_, benchmark_height_,
+ benchmark_width_, benchmark_height_,
+ kRotate180, benchmark_iterations_,
+ disable_cpu_flags_, benchmark_cpu_info_);
+}
+
+TEST_F(LibYUVRotateTest, ARGBRotate270_Opt) {
+ ARGBTestRotate(benchmark_width_, benchmark_height_,
+ benchmark_height_, benchmark_width_,
+ kRotate270, benchmark_iterations_,
+ disable_cpu_flags_, benchmark_cpu_info_);
+}
+
+static void TestRotatePlane(int src_width, int src_height,
+ int dst_width, int dst_height,
+ libyuv::RotationMode mode,
+ int benchmark_iterations,
+ int disable_cpu_flags,
+ int benchmark_cpu_info) {
+ TestRotateBpp(src_width, src_height,
+ dst_width, dst_height,
+ mode, benchmark_iterations,
+ disable_cpu_flags, benchmark_cpu_info, 1);
+}
+
+TEST_F(LibYUVRotateTest, RotatePlane0_Opt) {
+ TestRotatePlane(benchmark_width_, benchmark_height_,
+ benchmark_width_, benchmark_height_,
+ kRotate0, benchmark_iterations_,
+ disable_cpu_flags_, benchmark_cpu_info_);
+}
+
+TEST_F(LibYUVRotateTest, RotatePlane90_Opt) {
+ TestRotatePlane(benchmark_width_, benchmark_height_,
+ benchmark_height_, benchmark_width_,
+ kRotate90, benchmark_iterations_,
+ disable_cpu_flags_, benchmark_cpu_info_);
+}
+
+TEST_F(LibYUVRotateTest, RotatePlane180_Opt) {
+ TestRotatePlane(benchmark_width_, benchmark_height_,
+ benchmark_width_, benchmark_height_,
+ kRotate180, benchmark_iterations_,
+ disable_cpu_flags_, benchmark_cpu_info_);
+}
+
+TEST_F(LibYUVRotateTest, RotatePlane270_Opt) {
+ TestRotatePlane(benchmark_width_, benchmark_height_,
+ benchmark_height_, benchmark_width_,
+ kRotate270, benchmark_iterations_,
+ disable_cpu_flags_, benchmark_cpu_info_);
+}
+
+TEST_F(LibYUVRotateTest, DISABLED_RotatePlane0_Odd) {
+ TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1,
+ benchmark_width_ - 3, benchmark_height_ - 1,
+ kRotate0, benchmark_iterations_,
+ disable_cpu_flags_, benchmark_cpu_info_);
+}
+
+TEST_F(LibYUVRotateTest, DISABLED_RotatePlane90_Odd) {
+ TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1,
+ benchmark_height_ - 1, benchmark_width_ - 3,
+ kRotate90, benchmark_iterations_,
+ disable_cpu_flags_, benchmark_cpu_info_);
+}
+
+TEST_F(LibYUVRotateTest, DISABLED_RotatePlane180_Odd) {
+ TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1,
+ benchmark_width_ - 3, benchmark_height_ - 1,
+ kRotate180, benchmark_iterations_,
+ disable_cpu_flags_, benchmark_cpu_info_);
+}
+
+TEST_F(LibYUVRotateTest, DISABLED_RotatePlane270_Odd) {
+ TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1,
+ benchmark_height_ - 1, benchmark_width_ - 3,
+ kRotate270, benchmark_iterations_,
+ disable_cpu_flags_, benchmark_cpu_info_);
+}
+
+} // namespace libyuv