854a9186df
This is needed for ARC-R container targets using arc-cros-gralloc. Meanwhile, bump -std=c++14 to -std=c++17 for std::optional and others. Bug: b/433317686 Test: chromium CI + android CI Change-Id: Id9ed5f27f6788ca63d0bdb9566c54b3cd4030e16
111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
/*
|
|
* Copyright 2017 The Chromium OS Authors. All rights reserved.
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#ifndef CROS_GRALLOC_BUFFER_H
|
|
#define CROS_GRALLOC_BUFFER_H
|
|
|
|
#include <memory>
|
|
#include <optional>
|
|
|
|
#ifndef HAS_NO_AIDL_METADATA
|
|
#include <aidl/android/hardware/graphics/common/BlendMode.h>
|
|
#include <aidl/android/hardware/graphics/common/Cta861_3.h>
|
|
#include <aidl/android/hardware/graphics/common/Dataspace.h>
|
|
#include <aidl/android/hardware/graphics/common/Smpte2086.h>
|
|
#endif // HAS_NO_AIDL_METADATA
|
|
|
|
#include "cros_gralloc_helpers.h"
|
|
|
|
class cros_gralloc_buffer
|
|
{
|
|
public:
|
|
static std::unique_ptr<cros_gralloc_buffer>
|
|
create(struct bo *acquire_bo, const struct cros_gralloc_handle *borrowed_handle);
|
|
|
|
~cros_gralloc_buffer();
|
|
|
|
int32_t initialize_metadata(const struct cros_gralloc_buffer_descriptor *descriptor);
|
|
|
|
uint32_t get_id() const;
|
|
uint32_t get_width() const;
|
|
uint32_t get_pixel_stride() 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;
|
|
int64_t get_plane_fd(uint32_t plane) const;
|
|
int32_t get_android_format() const;
|
|
int64_t get_android_usage() const;
|
|
|
|
int32_t get_name(std::optional<std::string> *name) const;
|
|
|
|
#ifndef HAS_NO_AIDL_METADATA
|
|
int32_t get_blend_mode(
|
|
std::optional<aidl::android::hardware::graphics::common::BlendMode> *blend_mode) const;
|
|
int32_t set_blend_mode(aidl::android::hardware::graphics::common::BlendMode blend_mode);
|
|
|
|
int32_t get_dataspace(
|
|
std::optional<aidl::android::hardware::graphics::common::Dataspace> *dataspace) const;
|
|
int32_t set_dataspace(aidl::android::hardware::graphics::common::Dataspace dataspace);
|
|
|
|
int32_t
|
|
get_cta861_3(std::optional<aidl::android::hardware::graphics::common::Cta861_3> *cta) const;
|
|
int32_t
|
|
set_cta861_3(std::optional<aidl::android::hardware::graphics::common::Cta861_3> cta);
|
|
|
|
int32_t get_smpte2086(
|
|
std::optional<aidl::android::hardware::graphics::common::Smpte2086> *smpte) const;
|
|
int32_t
|
|
set_smpte2086(std::optional<aidl::android::hardware::graphics::common::Smpte2086> smpte);
|
|
#endif // HAS_NO_AIDL_METADATA
|
|
|
|
/* The new reference count is returned by both these functions. */
|
|
int32_t increase_refcount();
|
|
int32_t decrease_refcount();
|
|
|
|
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],
|
|
uint64_t *format_modifier);
|
|
|
|
int32_t invalidate();
|
|
int32_t flush();
|
|
|
|
int32_t get_client_reserved_region(void **client_reserved_region_addr,
|
|
uint64_t *client_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 &);
|
|
|
|
int32_t get_reserved_region(void **reserved_region_addr,
|
|
uint64_t *reserved_region_size) const;
|
|
|
|
int32_t get_metadata(struct cros_gralloc_buffer_metadata **metadata);
|
|
int32_t get_metadata(const struct cros_gralloc_buffer_metadata **metadata) const;
|
|
|
|
struct bo *bo_;
|
|
|
|
/* Note: this will be nullptr for imported/retained buffers. */
|
|
struct cros_gralloc_handle *hnd_;
|
|
|
|
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. */
|
|
mutable void *reserved_region_addr_ = nullptr;
|
|
};
|
|
|
|
#endif
|