1 // Copyright 2012 Intel Corporation
2 //
3 // All rights reserved.
4 //
5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are met:
7 //
8 // - Redistributions of source code must retain the above copyright notice, this
9 //   list of conditions and the following disclaimer.
10 //
11 // - Redistributions in binary form must reproduce the above copyright notice,
12 //   this list of conditions and the following disclaimer in the documentation
13 //   and/or other materials provided with the distribution.
14 //
15 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 
26 #pragma once
27 
28 #include <stdbool.h>
29 #include <stdint.h>
30 
31 #include <EGL/egl.h>
32 
33 #include "wcore_display.h"
34 
35 struct wcore_display;
36 
37 enum wegl_supported_api {
38     WEGL_OPENGL_API = 1 << 0,
39     WEGL_OPENGL_ES_API = 1 << 1,
40 };
41 
42 struct wegl_display {
43     struct wcore_display wcore;
44     EGLDisplay egl;
45     enum wegl_supported_api api_mask;
46     bool EXT_create_context_robustness;
47     bool KHR_create_context;
48     bool EXT_image_dma_buf_import_modifiers;
49     EGLint major_version;
50     EGLint minor_version;
51 };
52 
53 DEFINE_CONTAINER_CAST_FUNC(wegl_display,
54                            struct wegl_display,
55                            struct wcore_display,
56                            wcore)
57 
58 bool
59 wegl_display_init(struct wegl_display *dpy,
60                   struct wcore_platform *wc_plat,
61                   void *native_display);
62 
63 bool
64 wegl_display_teardown(struct wegl_display *dpy);
65 
66 bool
67 wegl_display_supports_context_api(struct wcore_display *wc_dpy,
68                                   int32_t waffle_context_api);
69