1 /*
2 * Copyright © Microsoft Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #ifndef D3D12_SCREEN_H
25 #define D3D12_SCREEN_H
26
27 #include "pipe/p_screen.h"
28
29 #include "util/slab.h"
30 #include "d3d12_descriptor_pool.h"
31
32 #ifndef _WIN32
33 #include <wsl/winadapter.h>
34 #endif
35
36 #define D3D12_IGNORE_SDK_LAYERS
37 #include <directx/d3d12.h>
38
39 struct pb_manager;
40
41 enum resource_dimension
42 {
43 RESOURCE_DIMENSION_UNKNOWN = 0,
44 RESOURCE_DIMENSION_BUFFER = 1,
45 RESOURCE_DIMENSION_TEXTURE1D = 2,
46 RESOURCE_DIMENSION_TEXTURE2D = 3,
47 RESOURCE_DIMENSION_TEXTURE2DMS = 4,
48 RESOURCE_DIMENSION_TEXTURE3D = 5,
49 RESOURCE_DIMENSION_TEXTURECUBE = 6,
50 RESOURCE_DIMENSION_TEXTURE1DARRAY = 7,
51 RESOURCE_DIMENSION_TEXTURE2DARRAY = 8,
52 RESOURCE_DIMENSION_TEXTURE2DMSARRAY = 9,
53 RESOURCE_DIMENSION_TEXTURECUBEARRAY = 10,
54 RESOURCE_DIMENSION_COUNT
55 };
56
57 struct d3d12_screen {
58 struct pipe_screen base;
59 struct sw_winsys *winsys;
60
61 ID3D12Device *dev;
62 ID3D12CommandQueue *cmdqueue;
63
64 struct slab_parent_pool transfer_pool;
65 struct pb_manager *bufmgr;
66 struct pb_manager *cache_bufmgr;
67 struct pb_manager *slab_bufmgr;
68 struct pb_manager *readback_slab_bufmgr;
69
70 mtx_t descriptor_pool_mutex;
71 struct d3d12_descriptor_pool *rtv_pool;
72 struct d3d12_descriptor_pool *dsv_pool;
73 struct d3d12_descriptor_pool *view_pool;
74
75 struct d3d12_descriptor_handle null_srvs[RESOURCE_DIMENSION_COUNT];
76 struct d3d12_descriptor_handle null_rtv;
77
78 /* capabilities */
79 D3D_FEATURE_LEVEL max_feature_level;
80 D3D12_FEATURE_DATA_ARCHITECTURE architecture;
81 D3D12_FEATURE_DATA_D3D12_OPTIONS opts;
82 D3D12_FEATURE_DATA_D3D12_OPTIONS2 opts2;
83 D3D12_FEATURE_DATA_D3D12_OPTIONS3 opts3;
84 D3D12_FEATURE_DATA_D3D12_OPTIONS4 opts4;
85
86 /* description */
87 uint32_t vendor_id;
88 uint64_t memory_size_megabytes;
89 double timestamp_multiplier;
90 bool have_load_at_vertex;
91 };
92
93 static inline struct d3d12_screen *
d3d12_screen(struct pipe_screen * pipe)94 d3d12_screen(struct pipe_screen *pipe)
95 {
96 return (struct d3d12_screen *)pipe;
97 }
98
99 struct d3d12_dxgi_screen {
100 struct d3d12_screen base;
101
102 struct IDXGIFactory4 *factory;
103 struct IDXGIAdapter1 *adapter;
104 wchar_t description[128];
105 };
106
107 static inline struct d3d12_dxgi_screen *
d3d12_dxgi_screen(struct d3d12_screen * screen)108 d3d12_dxgi_screen(struct d3d12_screen *screen)
109 {
110 return (struct d3d12_dxgi_screen *)screen;
111 }
112
113 struct d3d12_dxcore_screen {
114 struct d3d12_screen base;
115
116 struct IDXCoreAdapterFactory *factory;
117 struct IDXCoreAdapter *adapter;
118 char description[256];
119 };
120
121 static inline struct d3d12_dxcore_screen *
d3d12_dxcore_screen(struct d3d12_screen * screen)122 d3d12_dxcore_screen(struct d3d12_screen *screen)
123 {
124 return (struct d3d12_dxcore_screen *)screen;
125 }
126
127 bool
128 d3d12_init_screen(struct d3d12_screen *screen, struct sw_winsys *winsys, IUnknown *adapter);
129
130 #endif
131