2 * Copyright © 2011 Intel Corporation
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:
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
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
19 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
25 * Kristian Høgsberg <krh@bitplanet.net>
37 dri2_create_image_khr_pixmap(_EGLDisplay
*disp
, _EGLContext
*ctx
,
38 EGLClientBuffer buffer
, const EGLint
*attr_list
)
40 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
41 struct gbm_dri_bo
*dri_bo
= gbm_dri_bo((struct gbm_bo
*) buffer
);
42 struct dri2_egl_image
*dri2_img
;
44 dri2_img
= malloc(sizeof *dri2_img
);
46 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr_pixmap");
50 if (!_eglInitImage(&dri2_img
->base
, disp
)) {
55 dri2_img
->dri_image
= dri2_dpy
->image
->dupImage(dri_bo
->image
, dri2_img
);
56 if (dri2_img
->dri_image
== NULL
) {
58 _eglError(EGL_BAD_ALLOC
, "dri2_create_image_khr_pixmap");
62 return &dri2_img
->base
;
66 dri2_drm_create_image_khr(_EGLDriver
*drv
, _EGLDisplay
*disp
,
67 _EGLContext
*ctx
, EGLenum target
,
68 EGLClientBuffer buffer
, const EGLint
*attr_list
)
73 case EGL_NATIVE_PIXMAP_KHR
:
74 return dri2_create_image_khr_pixmap(disp
, ctx
, buffer
, attr_list
);
76 return dri2_create_image_khr(drv
, disp
, ctx
, target
, buffer
, attr_list
);
81 dri2_drm_authenticate(_EGLDisplay
*disp
, uint32_t id
)
83 struct dri2_egl_display
*dri2_dpy
= dri2_egl_display(disp
);
85 return drmAuthMagic(dri2_dpy
->fd
, id
);
89 dri2_initialize_drm(_EGLDriver
*drv
, _EGLDisplay
*disp
)
91 struct dri2_egl_display
*dri2_dpy
;
92 struct gbm_device
*gbm
;
95 dri2_dpy
= malloc(sizeof *dri2_dpy
);
97 return _eglError(EGL_BAD_ALLOC
, "eglInitialize");
99 memset(dri2_dpy
, 0, sizeof *dri2_dpy
);
101 disp
->DriverData
= (void *) dri2_dpy
;
103 gbm
= (struct gbm_device
*) disp
->PlatformDisplay
;
104 if (strcmp(gbm_device_get_backend_name(gbm
), "drm") != 0) {
109 dri2_dpy
->gbm_dri
= gbm_dri_device(gbm
);
110 if (dri2_dpy
->gbm_dri
->base
.type
!= GBM_DRM_DRIVER_TYPE_DRI
) {
115 dri2_dpy
->fd
= gbm_device_get_fd(gbm
);
116 dri2_dpy
->device_name
= dri2_get_device_name_for_fd(dri2_dpy
->fd
);
117 dri2_dpy
->driver_name
= dri2_dpy
->gbm_dri
->base
.driver_name
;
119 dri2_dpy
->dri_screen
= dri2_dpy
->gbm_dri
->screen
;
120 dri2_dpy
->core
= dri2_dpy
->gbm_dri
->core
;
121 dri2_dpy
->dri2
= dri2_dpy
->gbm_dri
->dri2
;
122 dri2_dpy
->image
= dri2_dpy
->gbm_dri
->image
;
123 dri2_dpy
->driver_configs
= dri2_dpy
->gbm_dri
->driver_configs
;
125 dri2_dpy
->gbm_dri
->lookup_image
= dri2_lookup_egl_image
;
126 dri2_dpy
->gbm_dri
->lookup_user_data
= disp
;
128 dri2_setup_screen(disp
);
130 for (i
= 0; dri2_dpy
->driver_configs
[i
]; i
++)
131 dri2_add_config(disp
, dri2_dpy
->driver_configs
[i
],
134 drv
->API
.CreateImageKHR
= dri2_drm_create_image_khr
;
136 #ifdef HAVE_WAYLAND_PLATFORM
137 disp
->Extensions
.WL_bind_wayland_display
= EGL_TRUE
;
139 dri2_dpy
->authenticate
= dri2_drm_authenticate
;
141 /* we're supporting EGL 1.4 */
142 disp
->VersionMajor
= 1;
143 disp
->VersionMinor
= 4;