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