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 #include "d3d12_wgl_public.h"
25 #include "d3d12/d3d12_public.h"
26
27 #include "stw_device.h"
28 #include "stw_winsys.h"
29
30 #include "pipe/p_screen.h"
31 #include "util/u_memory.h"
32
33 struct pipe_screen *
d3d12_wgl_create_screen(struct sw_winsys * winsys,HDC hDC)34 d3d12_wgl_create_screen(struct sw_winsys *winsys, HDC hDC)
35 {
36 LUID *adapter_luid = NULL, local_luid;
37 if (stw_dev && stw_dev->callbacks.pfnGetAdapterLuid) {
38 stw_dev->callbacks.pfnGetAdapterLuid(hDC, &local_luid);
39 adapter_luid = &local_luid;
40 }
41 return d3d12_create_dxgi_screen(winsys, adapter_luid);
42 }
43
44 void
d3d12_wgl_present(struct pipe_screen * screen,struct pipe_context * ctx,struct pipe_resource * res,HDC hDC)45 d3d12_wgl_present(struct pipe_screen *screen,
46 struct pipe_context *ctx,
47 struct pipe_resource *res,
48 HDC hDC)
49 {
50 screen->flush_frontbuffer(screen, ctx, res, 0, 0, hDC, NULL);
51 }
52
53 unsigned
d3d12_wgl_get_pfd_flags(struct pipe_screen * screen)54 d3d12_wgl_get_pfd_flags(struct pipe_screen *screen)
55 {
56 (void)screen;
57 return stw_pfd_gdi_support | stw_pfd_double_buffer;
58 }
59