Merge "Floor height API changes." into oc-dr1-dev (65b2b5dc) · Commits · e / os / android_frameworks_native-old

libs/vr/libdvr/include/dvr/dvr_pose.h

+19 −6

Original line number	Diff line number	Diff line
		@@ -36,16 +36,23 @@ typedef struct __attribute__((packed, aligned(16))) DvrPoseAsync {
		int64_t timestamp_ns;
		// Bitmask of DVR_POSE_FLAG_* constants that apply to this pose.
		//
		// If DVR_POSE_FLAG_VALID is not set, the pose is indeterminate.
		// If DVR_POSE_FLAG_INVALID is set, the pose is indeterminate.
		uint64_t flags;
		// Reserved padding to 128 bytes.
		uint8_t pad[16];
		} DvrPoseAsync;

		enum {
		DVR_POSE_FLAG_VALID = (1UL << 0), // This pose is valid.
		DVR_POSE_FLAG_HEAD = (1UL << 1), // This pose is the head.
		DVR_POSE_FLAG_CONTROLLER = (1UL << 2), // This pose is a controller.
		DVR_POSE_FLAG_INVALID = (1UL << 0), // This pose is invalid.
		DVR_POSE_FLAG_INITIALIZING = (1UL << 1), // The pose delivered during
		// initialization and it may not be
		// correct.
		DVR_POSE_FLAG_3DOF =
		(1UL << 2), // This pose is derived from 3Dof sensors. If
		// this is not set, pose is derived using
		// 3Dof and 6Dof sensors.
		DVR_POSE_FLAG_FLOOR_HEIGHT_INVALID =
		(1UL << 3), // If set the floor height is invalid.
		};

		// Represents a sensor pose sample.
		@@ -70,8 +77,14 @@ typedef struct __attribute__((packed, aligned(16))) DvrPose {
		// Timestamp for the measurement in nanoseconds.
		int64_t timestamp_ns;

		// Padding to 96 bytes so the size is a multiple of 16.
		uint8_t padding[8];
		// The combination of flags above.
		uint64_t flags;

		// The current floor height. May be updated at a lower cadence than pose.
		float floor_height;

		// Padding to 112 bytes so the size is a multiple of 16.
		uint8_t padding[12];
		} DvrPose;

		__END_DECLS

libs/vr/libdvr/include/dvr/dvr_shared_buffers.h

+3 −3

Original line number	Diff line number	Diff line
		@@ -11,7 +11,7 @@ namespace android {
		namespace dvr {

		// Increment when the layout for the buffers change.
		enum : uint32_t { kSharedBufferLayoutVersion = 1 };
		enum : uint32_t { kSharedBufferLayoutVersion = 2 };

		// Note: These buffers will be mapped from various system processes as well
		// as VrCore and the application processes in a r/w manner.
		@@ -24,7 +24,7 @@ enum : uint32_t { kSharedBufferLayoutVersion = 1 };

		// Sanity check for basic type sizes.
		static_assert(sizeof(DvrPoseAsync) == 128, "Unexpected size for DvrPoseAsync");
		static_assert(sizeof(DvrPose) == 96, "Unexpected size for DvrPose");
		static_assert(sizeof(DvrPose) == 112, "Unexpected size for DvrPose");
		static_assert(sizeof(DvrVsync) == 32, "Unexpected size for DvrVsync");
		static_assert(sizeof(DvrConfig) == 16, "Unexpected size for DvrConfig");

		@@ -85,7 +85,7 @@ struct __attribute__((packed, aligned(16))) DvrVsyncPoseBuffer {
		uint8_t padding[12];
		};

		static_assert(sizeof(DvrVsyncPoseBuffer) == 1136,
		static_assert(sizeof(DvrVsyncPoseBuffer) == 1152,
		"Unexpected size for DvrVsyncPoseBuffer");

		// The keys for the dvr global buffers.