Move aom source to a sub-directory under media/libaom

There is no damned reason to treat this differently than any other media lib given its license and there never was.

1 files changed, 183 insertions, 0 deletions

diff --git a/media/libaom/src/test/convolve_round_test.cc b/media/libaom/src/test/convolve_round_test.cc
new file mode 100644
index 000000000..2f801e7d4
--- /dev/null
+++ b/media/libaom/src/test/convolve_round_test.cc
@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 2017, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+
+#include "config/av1_rtcd.h"
+
+#include "aom/aom_integer.h"
+#include "aom_ports/aom_timer.h"
+#include "test/acm_random.h"
+#include "test/clear_system_state.h"
+#include "test/register_state_check.h"
+#include "test/util.h"
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+using libaom_test::ACMRandom;
+
+namespace {
+#define CONVOLVE_ROUNDING_PARAM                                            \
+  const int32_t *src, int src_stride, uint8_t *dst, int dst_stride, int w, \
+      int h, int bits
+
+typedef void (*ConvolveRoundFunc)(CONVOLVE_ROUNDING_PARAM);
+
+typedef void (*ConvolveRoundFuncHbd)(CONVOLVE_ROUNDING_PARAM, int bd);
+
+template <ConvolveRoundFuncHbd fn>
+void highbd_convolve_rounding_8(CONVOLVE_ROUNDING_PARAM) {
+  const int bd = 8;
+  fn(src, src_stride, dst, dst_stride, w, h, bits, bd);
+}
+
+template <ConvolveRoundFuncHbd fn>
+void highbd_convolve_rounding_10(CONVOLVE_ROUNDING_PARAM) {
+  const int bd = 10;
+  fn(src, src_stride, dst, dst_stride, w, h, bits, bd);
+}
+
+template <ConvolveRoundFuncHbd fn>
+void highbd_convolve_rounding_12(CONVOLVE_ROUNDING_PARAM) {
+  const int bd = 12;
+  fn(src, src_stride, dst, dst_stride, w, h, bits, bd);
+}
+
+typedef enum { LOWBITDEPTH_TEST, HIGHBITDEPTH_TEST } DataPathType;
+
+using ::testing::tuple;
+
+typedef tuple<ConvolveRoundFunc, ConvolveRoundFunc, DataPathType>
+    ConvolveRoundParam;
+
+const int kTestNum = 5000;
+
+class ConvolveRoundTest : public ::testing::TestWithParam<ConvolveRoundParam> {
+ protected:
+  ConvolveRoundTest()
+      : func_ref_(GET_PARAM(0)), func_(GET_PARAM(1)), data_path_(GET_PARAM(2)) {
+  }
+  virtual ~ConvolveRoundTest() {}
+
+  virtual void SetUp() {
+    const size_t block_size = 128 * 128;
+    src_ = reinterpret_cast<int32_t *>(
+        aom_memalign(16, block_size * sizeof(*src_)));
+    dst_ref_ = reinterpret_cast<uint16_t *>(
+        aom_memalign(16, block_size * sizeof(*dst_ref_)));
+    dst_ = reinterpret_cast<uint16_t *>(
+        aom_memalign(16, block_size * sizeof(*dst_)));
+  }
+
+  virtual void TearDown() {
+    aom_free(src_);
+    aom_free(dst_ref_);
+    aom_free(dst_);
+  }
+
+  void ConvolveRoundingRun() {
+    int test_num = 0;
+    const int src_stride = 128;
+    const int dst_stride = 128;
+    int bits = 13;
+    uint8_t *dst = 0;
+    uint8_t *dst_ref = 0;
+
+    if (data_path_ == LOWBITDEPTH_TEST) {
+      dst = reinterpret_cast<uint8_t *>(dst_);
+      dst_ref = reinterpret_cast<uint8_t *>(dst_ref_);
+    } else if (data_path_ == HIGHBITDEPTH_TEST) {
+      dst = CONVERT_TO_BYTEPTR(dst_);
+      dst_ref = CONVERT_TO_BYTEPTR(dst_ref_);
+    } else {
+      assert(0);
+    }
+
+    while (test_num < kTestNum) {
+      int block_size = test_num % BLOCK_SIZES_ALL;
+      int w = block_size_wide[block_size];
+      int h = block_size_high[block_size];
+
+      if (test_num % 2 == 0)
+        bits -= 1;
+      else
+        bits += 1;
+
+      GenerateBufferWithRandom(src_, src_stride, bits, w, h);
+
+      func_ref_(src_, src_stride, dst_ref, dst_stride, w, h, bits);
+      ASM_REGISTER_STATE_CHECK(
+          func_(src_, src_stride, dst, dst_stride, w, h, bits));
+
+      if (data_path_ == LOWBITDEPTH_TEST) {
+        for (int r = 0; r < h; ++r) {
+          for (int c = 0; c < w; ++c) {
+            ASSERT_EQ(dst_ref[r * dst_stride + c], dst[r * dst_stride + c])
+                << "Mismatch at r: " << r << " c: " << c << " w: " << w
+                << " h: " << h << " test: " << test_num;
+          }
+        }
+      } else {
+        for (int r = 0; r < h; ++r) {
+          for (int c = 0; c < w; ++c) {
+            ASSERT_EQ(dst_ref_[r * dst_stride + c], dst_[r * dst_stride + c])
+                << "Mismatch at r: " << r << " c: " << c << " w: " << w
+                << " h: " << h << " test: " << test_num;
+          }
+        }
+      }
+
+      test_num++;
+    }
+  }
+
+  void GenerateBufferWithRandom(int32_t *src, int src_stride, int bits, int w,
+                                int h) {
+    int32_t number;
+    for (int r = 0; r < h; ++r) {
+      for (int c = 0; c < w; ++c) {
+        number = static_cast<int32_t>(rand_.Rand31());
+        number %= 1 << (bits + 9);
+        src[r * src_stride + c] = number;
+      }
+    }
+  }
+
+  ACMRandom rand_;
+  int32_t *src_;
+  uint16_t *dst_ref_;
+  uint16_t *dst_;
+
+  ConvolveRoundFunc func_ref_;
+  ConvolveRoundFunc func_;
+  DataPathType data_path_;
+};
+
+TEST_P(ConvolveRoundTest, BitExactCheck) { ConvolveRoundingRun(); }
+
+using ::testing::make_tuple;
+#if HAVE_AVX2
+const ConvolveRoundParam kConvRndParamArray[] = {
+  make_tuple(&av1_convolve_rounding_c, &av1_convolve_rounding_avx2,
+             LOWBITDEPTH_TEST),
+  make_tuple(&highbd_convolve_rounding_8<av1_highbd_convolve_rounding_c>,
+             &highbd_convolve_rounding_8<av1_highbd_convolve_rounding_avx2>,
+             HIGHBITDEPTH_TEST),
+  make_tuple(&highbd_convolve_rounding_10<av1_highbd_convolve_rounding_c>,
+             &highbd_convolve_rounding_10<av1_highbd_convolve_rounding_avx2>,
+             HIGHBITDEPTH_TEST),
+  make_tuple(&highbd_convolve_rounding_12<av1_highbd_convolve_rounding_c>,
+             &highbd_convolve_rounding_12<av1_highbd_convolve_rounding_avx2>,
+             HIGHBITDEPTH_TEST)
+};
+INSTANTIATE_TEST_CASE_P(AVX2, ConvolveRoundTest,
+                        ::testing::ValuesIn(kConvRndParamArray));
+#endif  // HAVE_AVX2
+}  // namespace