graphics: add a basic test for IMapper::lockFlex
Bug: 32023011
Test: manual
Change-Id: Iae143d11056f6ab169d1068fdaa62e889051b16e
diff --git a/graphics/mapper/2.0/vts/functional/VtsHalGraphicsMapperV2_0TargetTest.cpp b/graphics/mapper/2.0/vts/functional/VtsHalGraphicsMapperV2_0TargetTest.cpp
index 6ce142c..bd8315e 100644
--- a/graphics/mapper/2.0/vts/functional/VtsHalGraphicsMapperV2_0TargetTest.cpp
+++ b/graphics/mapper/2.0/vts/functional/VtsHalGraphicsMapperV2_0TargetTest.cpp
@@ -156,6 +156,74 @@
}
}
+/**
+ * Test IMapper::lockFlex. This locks a YV12 buffer, and makes sure we can
+ * write to and read from it.
+ */
+TEST_F(GraphicsMapperHidlTest, LockFlexBasic) {
+ auto info = mDummyDescriptorInfo;
+ info.format = PixelFormat::YV12;
+
+ const native_handle_t* buffer;
+ ASSERT_NO_FATAL_FAILURE(buffer = mMapper->allocate(mAllocatorClient, info));
+
+ // lock buffer for writing
+ const IMapper::Rect region{0, 0, static_cast<int32_t>(info.width),
+ static_cast<int32_t>(info.height)};
+ int fence = -1;
+ FlexLayout layout;
+ ASSERT_NO_FATAL_FAILURE(
+ layout =
+ mMapper->lockFlex(buffer, info.producerUsageMask, 0, region, fence));
+ ASSERT_EQ(FlexFormat::YCBCR, layout.format);
+ ASSERT_EQ(3u, layout.planes.size());
+
+ const auto y_stride = layout.planes[0].vIncrement;
+ const auto c_stride = layout.planes[1].vIncrement;
+ auto y_data = static_cast<uint8_t*>(layout.planes[0].topLeft);
+ auto cb_data = static_cast<uint8_t*>(layout.planes[1].topLeft);
+ auto cr_data = static_cast<uint8_t*>(layout.planes[2].topLeft);
+
+ for (uint32_t y = 0; y < info.height; y++) {
+ for (uint32_t x = 0; x < info.width; x++) {
+ auto val = static_cast<uint8_t>(info.height * y + x);
+
+ y_data[y_stride * y + x] = val;
+ if (y % 2 == 0 && x % 2 == 0) {
+ cb_data[c_stride * y / 2 + x / 2] = val;
+ cr_data[c_stride * y / 2 + x / 2] = val;
+ }
+ }
+ }
+
+ ASSERT_NO_FATAL_FAILURE(fence = mMapper->unlock(buffer));
+
+ // lock buffer for reading
+ ASSERT_NO_FATAL_FAILURE(
+ layout =
+ mMapper->lockFlex(buffer, 0, info.consumerUsageMask, region, fence));
+
+ y_data = static_cast<uint8_t*>(layout.planes[0].topLeft);
+ cb_data = static_cast<uint8_t*>(layout.planes[1].topLeft);
+ cr_data = static_cast<uint8_t*>(layout.planes[2].topLeft);
+ for (uint32_t y = 0; y < info.height; y++) {
+ for (uint32_t x = 0; x < info.width; x++) {
+ auto val = static_cast<uint8_t>(info.height * y + x);
+
+ EXPECT_EQ(val, y_data[y_stride * y + x]);
+ if (y % 2 == 0 && x % 2 == 0) {
+ EXPECT_EQ(val, cb_data[c_stride * y / 2 + x / 2]);
+ EXPECT_EQ(val, cr_data[c_stride * y / 2 + x / 2]);
+ }
+ }
+ }
+
+ ASSERT_NO_FATAL_FAILURE(fence = mMapper->unlock(buffer));
+ if (fence >= 0) {
+ close(fence);
+ }
+}
+
} // namespace anonymous
} // namespace tests
} // namespace V2_0