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Add test for subsample metadata for YUV420 format

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Bug: 153704651
Test: atest VtsHalGraphicsMapperV4_0TargetTest
Change-Id: Ie7a521b19b2eb1c459327fe699253aaa50ae8257
This commit is contained in:
layog
2020-06-04 20:03:24 +08:00
parent cda23ea38e
commit e886f80942
1 changed files with 50 additions and 0 deletions
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50
graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
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@@ -658,6 +658,56 @@ TEST_P(GraphicsMapperHidlTest, Lock_YCRCB_420_SP) {
ASSERT_NO_FATAL_FAILURE(fence.reset(mGralloc->unlock(bufferHandle)));
}
TEST_P(GraphicsMapperHidlTest, YV12SubsampleMetadata) {
auto info = mDummyDescriptorInfo;
info.format = PixelFormat::YV12;
const native_handle_t* bufferHandle;
uint32_t stride;
ASSERT_NO_FATAL_FAILURE(
bufferHandle = mGralloc->allocate(info, true, Tolerance::kToleranceStrict, &stride));
const IMapper::Rect region{0, 0, static_cast<int32_t>(info.width),
static_cast<int32_t>(info.height)};
unique_fd fence;
ASSERT_NO_FATAL_FAILURE(mGralloc->lock(bufferHandle, info.usage, region, fence.release()));
hidl_vec<uint8_t> vec;
ASSERT_EQ(Error::NONE, mGralloc->get(bufferHandle, gralloc4::MetadataType_PlaneLayouts, &vec));
std::vector<PlaneLayout> planeLayouts;
ASSERT_EQ(NO_ERROR, gralloc4::decodePlaneLayouts(vec, &planeLayouts));
ASSERT_EQ(3, planeLayouts.size());
auto yPlane = planeLayouts[0];
auto crPlane = planeLayouts[1];
auto cbPlane = planeLayouts[2];
constexpr uint32_t kCbCrSubSampleFactor = 2;
EXPECT_EQ(kCbCrSubSampleFactor, crPlane.horizontalSubsampling);
EXPECT_EQ(kCbCrSubSampleFactor, crPlane.verticalSubsampling);
EXPECT_EQ(kCbCrSubSampleFactor, cbPlane.horizontalSubsampling);
EXPECT_EQ(kCbCrSubSampleFactor, cbPlane.verticalSubsampling);
const long chromaSampleWidth = info.width / kCbCrSubSampleFactor;
const long chromaSampleHeight = info.height / kCbCrSubSampleFactor;
EXPECT_EQ(info.width, yPlane.widthInSamples);
EXPECT_EQ(info.height, yPlane.heightInSamples);
EXPECT_EQ(chromaSampleWidth, crPlane.widthInSamples);
EXPECT_EQ(chromaSampleHeight, crPlane.heightInSamples);
EXPECT_EQ(chromaSampleWidth, cbPlane.widthInSamples);
EXPECT_EQ(chromaSampleHeight, cbPlane.heightInSamples);
EXPECT_LE(crPlane.widthInSamples, crPlane.strideInBytes);
EXPECT_LE(cbPlane.widthInSamples, cbPlane.strideInBytes);
ASSERT_NO_FATAL_FAILURE(fence.reset(mGralloc->unlock(bufferHandle)));
}
TEST_P(GraphicsMapperHidlTest, Lock_YV12) {
auto info = mDummyDescriptorInfo;
info.format = PixelFormat::YV12;