diff options
Diffstat (limited to 'o3d/core/cross')
| -rw-r--r-- | o3d/core/cross/image_utils_test.cc | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/o3d/core/cross/image_utils_test.cc b/o3d/core/cross/image_utils_test.cc index 6745043..49a8723 100644 --- a/o3d/core/cross/image_utils_test.cc +++ b/o3d/core/cross/image_utils_test.cc @@ -59,6 +59,20 @@ bool CompareFloats(const float* src_1, const float* src_2, size_t num_floats) { return true; } +bool CompareHalfs(const uint16* src_1, const uint16* src_2, size_t num_floats) { + const float kEpsilon = 0.001f; + for (; num_floats != 0; --num_floats) { + float s1 = Vectormath::Aos::HalfToFloat(*src_1); + float s2 = Vectormath::Aos::HalfToFloat(*src_2); + if (fabs(s1 - s2) > kEpsilon) { + return false; + } + ++src_1; + ++src_2; + } + return true; +} + } // anonymous namespace. class ImageTest : public testing::Test { @@ -275,8 +289,8 @@ TEST_F(ImageTest, GenerateMipmapsPOTFloat) { mip2, image::ComputeMipPitch(kFormat, 2, kWidth)); // Check the result. - EXPECT_EQ(0, memcmp(mip1, expected_mip1, sizeof(expected_mip1))); - EXPECT_EQ(0, memcmp(mip2, expected_mip2, sizeof(expected_mip2))); + EXPECT_TRUE(CompareFloats(mip1, expected_mip1, arraysize(expected_mip1))); + EXPECT_TRUE(CompareFloats(mip2, expected_mip2, arraysize(expected_mip2))); EXPECT_EQ(mip1[2], kSentinel); EXPECT_EQ(mip2[1], kSentinel); } @@ -330,8 +344,8 @@ TEST_F(ImageTest, GenerateMipmapsPOTHalf) { mip2, image::ComputeMipPitch(kFormat, 2, kWidth)); // Check the result. - EXPECT_EQ(0, memcmp(mip1, expected_mip1, sizeof(expected_mip1))); - EXPECT_EQ(0, memcmp(mip2, expected_mip2, sizeof(expected_mip2))); + EXPECT_TRUE(CompareHalfs(mip1, expected_mip1, arraysize(expected_mip1))); + EXPECT_TRUE(CompareHalfs(mip2, expected_mip2, arraysize(expected_mip2))); EXPECT_EQ(mip1[2 * 4], sentinel); EXPECT_EQ(mip2[1 * 4], sentinel); } @@ -465,7 +479,7 @@ TEST_F(ImageTest, LanczosScaleFloat) { 1); // Check the result. EXPECT_TRUE(CompareFloats(mip1, expected_mip1, arraysize(expected_mip1))); - EXPECT_EQ(0, memcmp(mip2, expected_mip2, sizeof(expected_mip2))); + EXPECT_TRUE(CompareFloats(mip2, expected_mip2, arraysize(expected_mip2))); EXPECT_EQ(mip1[2], kSentinel); EXPECT_EQ(mip2[1], kSentinel); } @@ -513,8 +527,8 @@ TEST_F(ImageTest, LanczosScaleHalf) { 0, 0, 1, 1, 4); // Check the result. - EXPECT_EQ(0, memcmp(mip1, expected_mip1, sizeof(expected_mip1))); - EXPECT_EQ(0, memcmp(mip2, expected_mip2, sizeof(expected_mip2))); + EXPECT_TRUE(CompareHalfs(mip1, expected_mip1, arraysize(expected_mip1))); + EXPECT_TRUE(CompareHalfs(mip2, expected_mip2, arraysize(expected_mip2))); EXPECT_EQ(mip1[2 * 4], sentinel); EXPECT_EQ(mip2[1 * 4], sentinel); } |