d3d12_resource.h revision 7ec681f3 
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_RESOURCE_H
25#define D3D12_RESOURCE_H
26
27struct pipe_screen;
28#include "d3d12_bufmgr.h"
29#include "util/u_range.h"
30#include "util/u_transfer.h"
31
32#include <directx/d3d12.h>
33
34enum d3d12_resource_binding_type {
35   D3D12_RESOURCE_BINDING_TYPE_SRV,
36   D3D12_RESOURCE_BINDING_TYPE_CBV,
37   D3D12_RESOURCE_BINDING_TYPES
38};
39
40struct d3d12_resource {
41   struct pipe_resource base;
42   struct d3d12_bo *bo;
43   DXGI_FORMAT dxgi_format;
44   unsigned mip_levels;
45   struct sw_displaytarget *dt;
46   unsigned dt_stride;
47   struct util_range valid_buffer_range;
48   uint32_t bind_counts[PIPE_SHADER_TYPES][D3D12_RESOURCE_BINDING_TYPES];
49};
50
51struct d3d12_transfer {
52   struct pipe_transfer base;
53   struct pipe_resource *staging_res;
54   void *data;
55};
56
57static inline struct d3d12_resource *
58d3d12_resource(struct pipe_resource *r)
59{
60   return (struct d3d12_resource *)r;
61}
62
63/* Returns the underlying ID3D12Resource and offset for this resource */
64static inline ID3D12Resource *
65d3d12_resource_underlying(struct d3d12_resource *res, uint64_t *offset)
66{
67   if (!res->bo)
68      return NULL;
69
70   return d3d12_bo_get_base(res->bo, offset)->res;
71}
72
73/* Returns the underlying ID3D12Resource for this resource. */
74static inline ID3D12Resource *
75d3d12_resource_resource(struct d3d12_resource *res)
76{
77   ID3D12Resource *ret;
78   uint64_t offset;
79   ret = d3d12_resource_underlying(res, &offset);
80   return ret;
81}
82
83static inline struct TransitionableResourceState *
84d3d12_resource_state(struct d3d12_resource *res)
85{
86   uint64_t offset;
87   if (!res->bo)
88      return NULL;
89   return d3d12_bo_get_base(res->bo, &offset)->trans_state;
90}
91
92static inline D3D12_GPU_VIRTUAL_ADDRESS
93d3d12_resource_gpu_virtual_address(struct d3d12_resource *res)
94{
95   uint64_t offset;
96   ID3D12Resource *base_res = d3d12_resource_underlying(res, &offset);
97   return base_res->GetGPUVirtualAddress() + offset;
98}
99
100static inline bool
101d3d12_subresource_id_uses_layer(enum pipe_texture_target target)
102{
103   return target == PIPE_TEXTURE_CUBE ||
104          target == PIPE_TEXTURE_1D_ARRAY ||
105          target == PIPE_TEXTURE_2D_ARRAY;
106}
107
108void
109d3d12_resource_release(struct d3d12_resource *res);
110
111void
112d3d12_resource_wait_idle(struct d3d12_context *ctx,
113                         struct d3d12_resource *res);
114
115void
116d3d12_resource_make_writeable(struct pipe_context *pctx,
117                              struct pipe_resource *pres);
118
119void
120d3d12_screen_resource_init(struct pipe_screen *pscreen);
121
122void
123d3d12_context_resource_init(struct pipe_context *pctx);
124
125#endif
126