1 /**************************************************************************
2  *
3  * Copyright (C) 2014 Red Hat Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included
13  * in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
16  * OR 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
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  **************************************************************************/
24 #ifndef VIRGL_EGL_H
25 #define VIRGL_EGL_H
26 
27 #include "virglrenderer.h"
28 #include "vrend_renderer.h"
29 
30 #include <epoxy/egl.h>
31 
32 struct virgl_egl;
33 struct virgl_gbm;
34 struct gbm_bo;
35 
36 struct virgl_egl *virgl_egl_init(struct virgl_gbm *gbm, bool surfaceless, bool gles);
37 
38 void virgl_egl_destroy(struct virgl_egl *egl);
39 
40 virgl_renderer_gl_context virgl_egl_create_context(struct virgl_egl *egl,
41                                                    struct virgl_gl_ctx_param *vparams);
42 
43 void virgl_egl_destroy_context(struct virgl_egl *egl, virgl_renderer_gl_context virglctx);
44 
45 int virgl_egl_make_context_current(struct virgl_egl *egl, virgl_renderer_gl_context virglctx);
46 
47 virgl_renderer_gl_context virgl_egl_get_current_context(struct virgl_egl *egl);
48 
49 bool virgl_has_egl_khr_gl_colorspace(struct virgl_egl *egl);
50 
51 int virgl_egl_get_fourcc_for_texture(struct virgl_egl *egl, uint32_t tex_id, uint32_t format,
52                                      int *fourcc);
53 
54 int virgl_egl_get_fd_for_texture(struct virgl_egl *egl, uint32_t tex_id, int *fd);
55 
56 int virgl_egl_get_fd_for_texture2(struct virgl_egl *egl, uint32_t tex_id, int *fd, int *stride,
57                                   int *offset);
58 
59 void *virgl_egl_image_from_dmabuf(struct virgl_egl *egl,
60                                   uint32_t width,
61                                   uint32_t height,
62                                   uint32_t drm_format,
63                                   uint64_t drm_modifier,
64                                   uint32_t plane_count,
65                                   const int *plane_fds,
66                                   const uint32_t *plane_strides,
67                                   const uint32_t *plane_offsets);
68 void virgl_egl_image_destroy(struct virgl_egl *egl, void *image);
69 
70 void *virgl_egl_image_from_gbm_bo(struct virgl_egl *egl, struct gbm_bo *bo);
71 void *virgl_egl_aux_plane_image_from_gbm_bo(struct virgl_egl *egl, struct gbm_bo *bo, int plane);
72 
73 bool virgl_egl_supports_fences(struct virgl_egl *egl);
74 EGLSyncKHR virgl_egl_fence_create(struct virgl_egl *egl);
75 void virgl_egl_fence_destroy(struct virgl_egl *egl, EGLSyncKHR fence);
76 bool virgl_egl_client_wait_fence(struct virgl_egl *egl, EGLSyncKHR fence, uint64_t timeout);
77 bool virgl_egl_export_signaled_fence(struct virgl_egl *egl, int *out_fd);
78 bool virgl_egl_export_fence(struct virgl_egl *egl, EGLSyncKHR fence, int *out_fd);
79 #endif
80