{
public:
cros_gralloc_buffer(uint32_t id, struct bo *acquire_bo,
- struct cros_gralloc_handle *acquire_handle);
+ struct cros_gralloc_handle *acquire_handle, int32_t reserved_region_fd,
+ uint64_t reserved_region_size);
~cros_gralloc_buffer();
uint32_t get_id() const;
int32_t increase_refcount();
int32_t decrease_refcount();
- int32_t lock(uint64_t flags, uint8_t *addr[DRV_MAX_PLANES]);
+ int32_t lock(const struct rectangle *rect, uint32_t map_flags,
+ uint8_t *addr[DRV_MAX_PLANES]);
int32_t unlock();
+ int32_t resource_info(uint32_t strides[DRV_MAX_PLANES], uint32_t offsets[DRV_MAX_PLANES]);
+
+ int32_t invalidate();
+ int32_t flush();
+
+ int32_t get_reserved_region(void **reserved_region_addr, uint64_t *reserved_region_size);
private:
cros_gralloc_buffer(cros_gralloc_buffer const &);
uint32_t id_;
struct bo *bo_;
+
+ /* Note: this will be nullptr for imported/retained buffers. */
struct cros_gralloc_handle *hnd_;
int32_t refcount_;
int32_t lockcount_;
uint32_t num_planes_;
- struct map_info *lock_data_[DRV_MAX_PLANES];
+ struct mapping *lock_data_[DRV_MAX_PLANES];
+
+ /* Optional additional shared memory region attached to some gralloc buffers. */
+ int32_t reserved_region_fd_;
+ uint64_t reserved_region_size_;
+ void *reserved_region_addr_;
};
#endif