1 /*
2 * Copyright © 2022 Collabora Ltd. and Red Hat Inc.
3 * SPDX-License-Identifier: MIT
4 */
5 #ifndef NVK_BUFFER_H
6 #define NVK_BUFFER_H 1
7
8 #include "nvk_private.h"
9 #include "nvk_device_memory.h"
10
11 #include "nouveau_bo.h"
12 #include "vulkan/runtime/vk_buffer.h"
13
14 struct nvk_device_memory;
15 struct nvk_physical_device;
16
17 struct nvk_buffer {
18 struct vk_buffer vk;
19 uint64_t addr;
20
21 /** Size of the reserved VMA range for sparse buffers, zero otherwise. */
22 uint64_t vma_size_B;
23 bool is_local;
24 };
25
26 VK_DEFINE_NONDISP_HANDLE_CASTS(nvk_buffer, vk.base, VkBuffer, VK_OBJECT_TYPE_BUFFER)
27
28 static inline uint64_t
nvk_buffer_address(const struct nvk_buffer * buffer,uint64_t offset)29 nvk_buffer_address(const struct nvk_buffer *buffer, uint64_t offset)
30 {
31 return buffer->addr + offset;
32 }
33
34 static inline struct nvk_addr_range
nvk_buffer_addr_range(const struct nvk_buffer * buffer,uint64_t offset,uint64_t range)35 nvk_buffer_addr_range(const struct nvk_buffer *buffer,
36 uint64_t offset, uint64_t range)
37 {
38 if (buffer == NULL)
39 return (struct nvk_addr_range) { .range = 0 };
40
41 return (struct nvk_addr_range) {
42 .addr = nvk_buffer_address(buffer, offset),
43 .range = vk_buffer_range(&buffer->vk, offset, range),
44 };
45 }
46
47 #endif
48