mesa/src/virtio/vulkan/vn_buffer.h
Yiwei Zhang 8a156fb695 venus: drop cached ahb buffer memory types
No longer needed as we relocated the type fix to mem alloc time even for
non-dedicated export alloc.

Reviewed-by: Antonio Ospite <antonio.ospite@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36388>
2025-07-29 07:50:10 +00:00

73 lines
1.7 KiB
C

/*
* Copyright 2019 Google LLC
* SPDX-License-Identifier: MIT
*
* based in part on anv and radv which are:
* Copyright © 2015 Intel Corporation
* Copyright © 2016 Red Hat.
* Copyright © 2016 Bas Nieuwenhuizen
*/
#ifndef VN_BUFFER_H
#define VN_BUFFER_H
#include "vn_common.h"
struct vn_buffer_memory_requirements {
VkMemoryRequirements2 memory;
VkMemoryDedicatedRequirements dedicated;
};
struct vn_buffer_reqs_cache_entry {
struct vn_buffer_memory_requirements requirements;
atomic_bool valid;
};
struct vn_buffer_reqs_cache {
uint64_t max_buffer_size;
uint32_t queue_family_count;
/* lazily cache memory requirements for native buffer infos */
struct util_sparse_array entries;
/* protect entries */
simple_mtx_t mutex;
struct {
uint32_t cache_skip_count;
uint32_t cache_hit_count;
uint32_t cache_miss_count;
} debug;
};
struct vn_buffer {
struct vn_object_base base;
struct vn_buffer_memory_requirements requirements;
};
VK_DEFINE_NONDISP_HANDLE_CASTS(vn_buffer,
base.vk,
VkBuffer,
VK_OBJECT_TYPE_BUFFER)
struct vn_buffer_view {
struct vn_object_base base;
};
VK_DEFINE_NONDISP_HANDLE_CASTS(vn_buffer_view,
base.vk,
VkBufferView,
VK_OBJECT_TYPE_BUFFER_VIEW)
VkResult
vn_buffer_create(struct vn_device *dev,
const VkBufferCreateInfo *create_info,
const VkAllocationCallbacks *alloc,
struct vn_buffer **out_buf);
void
vn_buffer_reqs_cache_init(struct vn_device *dev);
void
vn_buffer_reqs_cache_fini(struct vn_device *dev);
#endif /* VN_BUFFER_H */