diff options
Diffstat (limited to 'cros_gralloc/cros_gralloc_buffer.h')
| -rw-r--r-- | cros_gralloc/cros_gralloc_buffer.h | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/cros_gralloc/cros_gralloc_buffer.h b/cros_gralloc/cros_gralloc_buffer.h index 9bc0ef0..21f8306 100644 --- a/cros_gralloc/cros_gralloc_buffer.h +++ b/cros_gralloc/cros_gralloc_buffer.h @@ -7,18 +7,30 @@ #ifndef CROS_GRALLOC_BUFFER_H #define CROS_GRALLOC_BUFFER_H -#include "../drv.h" +#include <memory> + #include "cros_gralloc_helpers.h" class cros_gralloc_buffer { public: - cros_gralloc_buffer(uint32_t id, struct bo *acquire_bo, - struct cros_gralloc_handle *acquire_handle, int32_t reserved_region_fd, - uint64_t reserved_region_size); + static std::unique_ptr<cros_gralloc_buffer> + create(struct bo *acquire_bo, const struct cros_gralloc_handle *borrowed_handle); + ~cros_gralloc_buffer(); uint32_t get_id() const; + uint32_t get_width() const; + uint32_t get_height() const; + uint32_t get_format() const; + uint64_t get_format_modifier() const; + uint64_t get_total_size() const; + uint32_t get_num_planes() const; + uint32_t get_plane_offset(uint32_t plane) const; + uint32_t get_plane_stride(uint32_t plane) const; + uint32_t get_plane_size(uint32_t plane) const; + int32_t get_android_format() const; + uint64_t get_android_usage() const; /* The new reference count is returned by both these functions. */ int32_t increase_refcount(); @@ -33,28 +45,27 @@ class cros_gralloc_buffer int32_t invalidate(); int32_t flush(); - int32_t get_reserved_region(void **reserved_region_addr, uint64_t *reserved_region_size); + int32_t get_reserved_region(void **reserved_region_addr, + uint64_t *reserved_region_size) const; private: + cros_gralloc_buffer(struct bo *acquire_bo, struct cros_gralloc_handle *acquire_handle); + cros_gralloc_buffer(cros_gralloc_buffer const &); cros_gralloc_buffer operator=(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_; + int32_t refcount_ = 1; + int32_t lockcount_ = 0; 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_; + mutable void *reserved_region_addr_ = nullptr; }; #endif |