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_SURFACE_H
25 #define D3D12_SURFACE_H
26
27 #include "pipe/p_state.h"
28
29 struct d3d12_descriptor_handle;
30 struct pipe_context;
31
32 struct d3d12_surface {
33 struct pipe_surface base;
34 struct d3d12_descriptor_handle uint_rtv_handle;
35 struct pipe_resource *rgba_texture;
36
37 struct d3d12_descriptor_handle desc_handle;
38 };
39
40 enum d3d12_surface_conversion_mode {
41 D3D12_SURFACE_CONVERSION_NONE,
42 D3D12_SURFACE_CONVERSION_RGBA_UINT,
43 D3D12_SURFACE_CONVERSION_BGRA_UINT,
44 };
45
46 static inline struct d3d12_surface *
d3d12_surface(struct pipe_surface * psurf)47 d3d12_surface(struct pipe_surface *psurf)
48 {
49 return (struct d3d12_surface *)psurf;
50 }
51
52 enum d3d12_surface_conversion_mode
53 d3d12_surface_update_pre_draw(struct pipe_context *pctx,
54 struct d3d12_surface *surface,
55 DXGI_FORMAT format);
56
57 void
58 d3d12_surface_update_post_draw(struct pipe_context *pctx,
59 struct d3d12_surface *surface,
60 enum d3d12_surface_conversion_mode mode);
61
62 D3D12_CPU_DESCRIPTOR_HANDLE
63 d3d12_surface_get_handle(struct d3d12_surface *surface,
64 enum d3d12_surface_conversion_mode mode);
65
66 void
67 d3d12_context_surface_init(struct pipe_context *context);
68
69 #endif
70