1/*
2 * Copyright 2019 Google LLC
3 * SPDX-License-Identifier: MIT
4 *
5 * based in part on anv and radv which are:
6 * Copyright © 2015 Intel Corporation
7 * Copyright © 2016 Red Hat.
8 * Copyright © 2016 Bas Nieuwenhuizen
9 */
10
11#ifndef VN_COMMAND_BUFFER_H
12#define VN_COMMAND_BUFFER_H
13
14#include "vn_common.h"
15
16#include "vn_cs.h"
17
18struct vn_command_pool {
19   struct vn_object_base base;
20
21   VkAllocationCallbacks allocator;
22   uint32_t queue_family_index;
23
24   struct list_head command_buffers;
25};
26VK_DEFINE_NONDISP_HANDLE_CASTS(vn_command_pool,
27                               base.base,
28                               VkCommandPool,
29                               VK_OBJECT_TYPE_COMMAND_POOL)
30
31enum vn_command_buffer_state {
32   VN_COMMAND_BUFFER_STATE_INITIAL,
33   VN_COMMAND_BUFFER_STATE_RECORDING,
34   VN_COMMAND_BUFFER_STATE_EXECUTABLE,
35   VN_COMMAND_BUFFER_STATE_INVALID,
36};
37
38struct vn_command_buffer_builder {
39   /* for scrubbing VK_IMAGE_LAYOUT_PRESENT_SRC_KHR */
40   uint32_t image_barrier_count;
41   VkImageMemoryBarrier *image_barriers;
42
43   const struct vn_render_pass *render_pass;
44   const struct vn_framebuffer *framebuffer;
45   const struct vn_image **present_src_images;
46};
47
48struct vn_command_buffer {
49   struct vn_object_base base;
50
51   struct vn_device *device;
52
53   VkAllocationCallbacks allocator;
54   VkCommandBufferLevel level;
55   uint32_t queue_family_index;
56
57   struct list_head head;
58
59   struct vn_command_buffer_builder builder;
60
61   enum vn_command_buffer_state state;
62   struct vn_cs_encoder cs;
63
64   uint32_t draw_cmd_batched;
65};
66VK_DEFINE_HANDLE_CASTS(vn_command_buffer,
67                       base.base,
68                       VkCommandBuffer,
69                       VK_OBJECT_TYPE_COMMAND_BUFFER)
70
71#endif /* VN_COMMAND_BUFFER_H */
72