1 /* 2 * Xephyr - A kdrive X server thats runs in a host X window. 3 * Authored by Matthew Allum <mallum (at) openedhand.com> 4 * 5 * Copyright 2007 OpenedHand Ltd 6 * 7 * Permission to use, copy, modify, distribute, and sell this software and its 8 * documentation for any purpose is hereby granted without fee, provided that 9 * the above copyright notice appear in all copies and that both that 10 * copyright notice and this permission notice appear in supporting 11 * documentation, and that the name of OpenedHand Ltd not be used in 12 * advertising or publicity pertaining to distribution of the software without 13 * specific, written prior permission. OpenedHand Ltd makes no 14 * representations about the suitability of this software for any purpose. It 15 * is provided "as is" without express or implied warranty. 16 * 17 * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 18 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO 19 * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR 20 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 21 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 22 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 23 * PERFORMANCE OF THIS SOFTWARE. 24 * 25 * Authors: 26 * Dodji Seketeli <dodji (at) openedhand.com> 27 */ 28 #ifdef HAVE_CONFIG_H 29 #include <kdrive-config.h> 30 #endif 31 32 #include <X11/Xutil.h> 33 #include <X11/Xlibint.h> 34 #include <GL/glx.h> 35 #include "xf86dri.h" 36 #include "hostx.h" 37 #include "ephyrdri.h" 38 #define _HAVE_XALLOC_DECLS 39 #include "ephyrlog.h" 40 #include "dixstruct.h" 41 #include "pixmapstr.h" 42 43 #ifndef TRUE 44 #define TRUE 1 45 #endif /*TRUE*/ 46 47 #ifndef FALSE 48 #define FALSE 0 49 #endif /*FALSE*/ 50 51 Bool 52 ephyrDRIQueryDirectRenderingCapable (int a_screen, Bool *a_is_capable) 53 { 54 Display *dpy=hostx_get_display () ; 55 Bool is_ok=FALSE ; 56 57 EPHYR_RETURN_VAL_IF_FAIL (a_is_capable, FALSE) ; 58 EPHYR_LOG ("enter\n") ; 59 is_ok = XF86DRIQueryDirectRenderingCapable (dpy, DefaultScreen (dpy), 60 a_is_capable) ; 61 EPHYR_LOG ("leave. is_capable:%d, is_ok=%d\n", *a_is_capable, is_ok) ; 62 63 return is_ok ; 64 } 65 66 Bool 67 ephyrDRIOpenConnection (int a_screen, 68 drm_handle_t *a_sarea, 69 char **a_bus_id_string) 70 { 71 Display *dpy = hostx_get_display () ; 72 Bool is_ok=FALSE ; 73 74 EPHYR_RETURN_VAL_IF_FAIL (a_bus_id_string, FALSE) ; 75 EPHYR_LOG ("enter. screen:%d\n", a_screen) ; 76 is_ok = XF86DRIOpenConnection (dpy, DefaultScreen (dpy), 77 a_sarea, 78 a_bus_id_string) ; 79 if (*a_bus_id_string) { 80 EPHYR_LOG ("leave. bus_id_string:%s, is_ok:%d\n", 81 *a_bus_id_string, is_ok) ; 82 } else { 83 EPHYR_LOG ("leave. bus_id_string:null, is_ok:%d\n", 84 is_ok) ; 85 } 86 return is_ok ; 87 } 88 89 Bool 90 ephyrDRIAuthConnection (int a_screen, drm_magic_t a_magic) 91 { 92 Display *dpy = hostx_get_display () ; 93 Bool is_ok=FALSE ; 94 95 EPHYR_LOG ("enter\n") ; 96 is_ok = XF86DRIAuthConnection (dpy, DefaultScreen (dpy), a_magic) ; 97 EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ; 98 return is_ok ; 99 } 100 101 Bool 102 ephyrDRICloseConnection (int a_screen) 103 { 104 Display *dpy = hostx_get_display () ; 105 Bool is_ok=FALSE ; 106 107 EPHYR_LOG ("enter\n") ; 108 is_ok = XF86DRICloseConnection (dpy, DefaultScreen (dpy)) ; 109 EPHYR_LOG ("leave\n") ; 110 return is_ok ; 111 } 112 113 Bool 114 ephyrDRIGetClientDriverName (int a_screen, 115 int *a_ddx_driver_major_version, 116 int *a_ddx_driver_minor_version, 117 int *a_ddx_driver_patch_version, 118 char ** a_client_driver_name) 119 { 120 Display *dpy = hostx_get_display () ; 121 Bool is_ok=FALSE ; 122 123 EPHYR_RETURN_VAL_IF_FAIL (a_ddx_driver_major_version 124 && a_ddx_driver_minor_version 125 && a_ddx_driver_patch_version 126 && a_client_driver_name, 127 FALSE); 128 EPHYR_LOG ("enter\n") ; 129 is_ok = XF86DRIGetClientDriverName (dpy, DefaultScreen (dpy), 130 a_ddx_driver_major_version, 131 a_ddx_driver_minor_version, 132 a_ddx_driver_patch_version, 133 a_client_driver_name) ; 134 EPHYR_LOG ("major:%d, minor:%d, patch:%d, name:%s\n", 135 *a_ddx_driver_major_version, 136 *a_ddx_driver_minor_version, 137 *a_ddx_driver_patch_version, 138 *a_client_driver_name) ; 139 EPHYR_LOG ("leave:%d\n", is_ok) ; 140 return is_ok ; 141 } 142 143 Bool 144 ephyrDRICreateContext (int a_screen, 145 int a_visual_id, 146 XID *a_returned_ctxt_id, 147 drm_context_t *a_hw_ctxt) 148 { 149 Display *dpy = hostx_get_display () ; 150 Bool is_ok=FALSE ; 151 Visual v; 152 153 EPHYR_LOG ("enter. screen:%d, visual:%d\n", a_screen, a_visual_id) ; 154 memset (&v, 0, sizeof (v)) ; 155 v.visualid = a_visual_id ; 156 is_ok = XF86DRICreateContext (dpy, 157 DefaultScreen (dpy), 158 &v, 159 a_returned_ctxt_id, 160 a_hw_ctxt) ; 161 EPHYR_LOG ("leave:%d\n", is_ok) ; 162 return is_ok ; 163 } 164 165 Bool 166 ephyrDRIDestroyContext (int a_screen, 167 int a_context_id) 168 { 169 Display *dpy = hostx_get_display () ; 170 Bool is_ok=FALSE ; 171 172 EPHYR_LOG ("enter\n") ; 173 is_ok = XF86DRIDestroyContext (dpy, DefaultScreen (dpy), a_context_id) ; 174 EPHYR_LOG ("leave:%d\n", is_ok) ; 175 return is_ok ; 176 } 177 178 Bool 179 ephyrDRICreateDrawable (int a_screen, 180 int a_drawable, 181 drm_drawable_t *a_hw_drawable) 182 { 183 Bool is_ok=FALSE; 184 Display *dpy=hostx_get_display () ; 185 186 EPHYR_LOG ("enter\n") ; 187 is_ok = XF86DRICreateDrawable (dpy, DefaultScreen (dpy), 188 a_drawable, a_hw_drawable) ; 189 EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ; 190 return is_ok ; 191 } 192 193 Bool 194 ephyrDRIDestroyDrawable (int a_screen, int a_drawable) 195 { 196 EPHYR_LOG ("enter\n") ; 197 EPHYR_LOG_ERROR ("not implemented yet\n") ; 198 EPHYR_LOG ("leave\n") ; 199 return FALSE ; 200 } 201 202 Bool 203 ephyrDRIGetDrawableInfo (int a_screen, 204 int a_drawable, 205 unsigned int *a_index, 206 unsigned int *a_stamp, 207 int *a_x, 208 int *a_y, 209 int *a_w, 210 int *a_h, 211 int *a_num_clip_rects, 212 drm_clip_rect_t **a_clip_rects, 213 int *a_back_x, 214 int *a_back_y, 215 int *a_num_back_clip_rects, 216 drm_clip_rect_t **a_back_clip_rects) 217 { 218 Bool is_ok=FALSE; 219 Display *dpy=hostx_get_display () ; 220 EphyrHostWindowAttributes attrs ; 221 222 EPHYR_RETURN_VAL_IF_FAIL (a_x && a_y && a_w && a_h 223 && a_num_clip_rects, 224 FALSE) ; 225 226 EPHYR_LOG ("enter\n") ; 227 memset (&attrs, 0, sizeof (attrs)) ; 228 if (!hostx_get_window_attributes (a_drawable, &attrs)) { 229 EPHYR_LOG_ERROR ("failed to query host window attributes\n") ; 230 goto out; 231 } 232 if (!XF86DRIGetDrawableInfo (dpy, DefaultScreen (dpy), a_drawable, 233 a_index, a_stamp, 234 a_x, a_y, 235 a_w, a_h, 236 a_num_clip_rects, a_clip_rects, 237 a_back_x, a_back_y, 238 a_num_back_clip_rects, 239 a_back_clip_rects)) { 240 EPHYR_LOG_ERROR ("XF86DRIGetDrawableInfo ()\n") ; 241 goto out ; 242 } 243 EPHYR_LOG ("host x,y,w,h: (%d,%d,%d,%d)\n", *a_x, *a_y, *a_w, *a_h) ; 244 if (*a_num_clip_rects) { 245 free (*a_back_clip_rects) ; 246 *a_back_clip_rects = calloc (*a_num_clip_rects, 247 sizeof (drm_clip_rect_t)) ; 248 memmove (*a_back_clip_rects, 249 *a_clip_rects, 250 *a_num_clip_rects * sizeof (drm_clip_rect_t)) ; 251 *a_num_back_clip_rects = *a_num_clip_rects; 252 } 253 EPHYR_LOG ("num back clip rects:%d, num clip rects:%d\n", 254 *a_num_clip_rects, *a_num_back_clip_rects) ; 255 *a_back_x = *a_x ; 256 *a_back_y = *a_y ; 257 *a_w = attrs.width; 258 *a_h = attrs.height; 259 260 is_ok = TRUE ; 261 out: 262 EPHYR_LOG ("leave. index:%d, stamp:%d, x,y:(%d,%d), w,y:(%d,%d)\n", 263 *a_index, *a_stamp, *a_x, *a_y, *a_w, *a_h) ; 264 return is_ok ; 265 } 266 267 Bool 268 ephyrDRIGetDeviceInfo (int a_screen, 269 drm_handle_t *a_frame_buffer, 270 int *a_fb_origin, 271 int *a_fb_size, 272 int *a_fb_stride, 273 int *a_dev_private_size, 274 void **a_dev_private) 275 { 276 Bool is_ok = FALSE ; 277 Display *dpy = hostx_get_display () ; 278 279 EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ; 280 EPHYR_LOG ("enter\n") ; 281 is_ok = XF86DRIGetDeviceInfo (dpy, DefaultScreen (dpy), a_frame_buffer, 282 a_fb_origin, a_fb_size, a_fb_stride, 283 a_dev_private_size, a_dev_private) ; 284 EPHYR_LOG ("leave:%d\n", is_ok) ; 285 return is_ok ; 286 } 287
Indexes created Sun Aug 16 00:25:19 UTC 2026