Thomas Hellstrom | 2bc9254 | 2007-01-30 14:41:02 +0100 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, TX., USA |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
| 13 | * |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| 17 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
| 18 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| 19 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| 20 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 21 | * |
| 22 | * The above copyright notice and this permission notice (including the |
| 23 | * next paragraph) shall be included in all copies or substantial portions |
| 24 | * of the Software. |
| 25 | * |
| 26 | * |
| 27 | **************************************************************************/ |
| 28 | /* |
| 29 | * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> |
| 30 | */ |
| 31 | |
Thomas Hellstrom | c01fe2c | 2007-01-30 12:56:51 +0100 | [diff] [blame] | 32 | #ifdef HAVE_CONFIG_H |
| 33 | #include "config.h" |
| 34 | #endif |
| 35 | |
| 36 | #include <X11/Xlib.h> |
| 37 | #include <X11/Xutil.h> |
| 38 | #include <drm/drm.h> |
| 39 | #include "xf86dri.h" |
| 40 | #include "xf86drm.h" |
| 41 | #include "stdio.h" |
| 42 | #include "sys/types.h" |
| 43 | #include <unistd.h> |
| 44 | #include <string.h> |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 45 | #include <errno.h> |
| 46 | #include <stdlib.h> |
Thomas Hellstrom | c01fe2c | 2007-01-30 12:56:51 +0100 | [diff] [blame] | 47 | #include "sys/mman.h" |
| 48 | |
| 49 | typedef struct |
| 50 | { |
| 51 | enum |
| 52 | { |
| 53 | haveNothing, |
| 54 | haveDisplay, |
| 55 | haveConnection, |
| 56 | haveDriverName, |
| 57 | haveDeviceInfo, |
| 58 | haveDRM, |
| 59 | haveContext |
| 60 | } |
| 61 | state; |
| 62 | |
| 63 | Display *display; |
| 64 | int screen; |
| 65 | drm_handle_t sAreaOffset; |
| 66 | char *curBusID; |
| 67 | char *driverName; |
| 68 | int drmFD; |
| 69 | XVisualInfo visualInfo; |
| 70 | XID id; |
| 71 | drm_context_t hwContext; |
| 72 | void *driPriv; |
| 73 | int driPrivSize; |
| 74 | int fbSize; |
| 75 | int fbOrigin; |
| 76 | int fbStride; |
| 77 | drm_handle_t fbHandle; |
| 78 | int ddxDriverMajor; |
| 79 | int ddxDriverMinor; |
| 80 | int ddxDriverPatch; |
| 81 | } TinyDRIContext; |
| 82 | |
| 83 | #ifndef __x86_64__ |
| 84 | static unsigned |
| 85 | fastrdtsc(void) |
| 86 | { |
| 87 | unsigned eax; |
| 88 | __asm__ volatile ("\t" |
| 89 | "pushl %%ebx\n\t" |
| 90 | "cpuid\n\t" ".byte 0x0f, 0x31\n\t" "popl %%ebx\n":"=a" (eax) |
| 91 | :"0"(0) |
| 92 | :"ecx", "edx", "cc"); |
| 93 | |
| 94 | return eax; |
| 95 | } |
| 96 | #else |
| 97 | static unsigned |
| 98 | fastrdtsc(void) |
| 99 | { |
| 100 | unsigned eax; |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 101 | __asm__ volatile ("\t" "cpuid\n\t" ".byte 0x0f, 0x31\n\t":"=a" (eax) |
Thomas Hellstrom | c01fe2c | 2007-01-30 12:56:51 +0100 | [diff] [blame] | 102 | :"0"(0) |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 103 | :"ecx", "edx", "ebx", "cc"); |
Thomas Hellstrom | c01fe2c | 2007-01-30 12:56:51 +0100 | [diff] [blame] | 104 | |
| 105 | return eax; |
| 106 | } |
| 107 | #endif |
| 108 | |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 109 | void |
| 110 | bmError(int val, const char *file, const char *function, int line) |
| 111 | { |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 112 | fprintf(stderr, "Fatal video memory manager error \"%s\".\n" |
| 113 | "Check kernel logs or set the LIBGL_DEBUG\n" |
| 114 | "environment variable to \"verbose\" for more info.\n" |
| 115 | "Detected in file %s, line %d, function %s.\n", |
| 116 | strerror(-val), file, line, function); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 117 | abort(); |
| 118 | } |
| 119 | |
| 120 | #define BM_CKFATAL(val) \ |
| 121 | do{ \ |
| 122 | int tstVal = (val); \ |
| 123 | if (tstVal) \ |
| 124 | bmError(tstVal, __FILE__, __FUNCTION__, __LINE__); \ |
| 125 | } while(0); |
| 126 | |
Thomas Hellstrom | c01fe2c | 2007-01-30 12:56:51 +0100 | [diff] [blame] | 127 | static unsigned |
| 128 | time_diff(unsigned t, unsigned t2) |
| 129 | { |
| 130 | return ((t < t2) ? t2 - t : 0xFFFFFFFFU - (t - t2 - 1)); |
| 131 | } |
| 132 | |
| 133 | static int |
| 134 | releaseContext(TinyDRIContext * ctx) |
| 135 | { |
| 136 | switch (ctx->state) { |
| 137 | case haveContext: |
| 138 | uniDRIDestroyContext(ctx->display, ctx->screen, ctx->id); |
| 139 | case haveDRM: |
| 140 | drmClose(ctx->drmFD); |
| 141 | case haveDeviceInfo: |
| 142 | XFree(ctx->driPriv); |
| 143 | case haveDriverName: |
| 144 | XFree(ctx->driverName); |
| 145 | case haveConnection: |
| 146 | XFree(ctx->curBusID); |
| 147 | uniDRICloseConnection(ctx->display, ctx->screen); |
| 148 | case haveDisplay: |
| 149 | XCloseDisplay(ctx->display); |
| 150 | default: |
| 151 | break; |
| 152 | } |
| 153 | return -1; |
| 154 | } |
| 155 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 156 | static void |
| 157 | readBuf(void *buf, unsigned long size) |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 158 | { |
| 159 | volatile unsigned *buf32 = (unsigned *)buf; |
| 160 | unsigned *end = (unsigned *)buf32 + size / sizeof(*buf32); |
| 161 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 162 | while (buf32 < end) { |
| 163 | (void)*buf32++; |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 164 | } |
| 165 | } |
| 166 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 167 | static int |
| 168 | benchmarkBuffer(TinyDRIContext * ctx, unsigned long size, |
| 169 | unsigned long *ticks) |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 170 | { |
| 171 | unsigned long curTime, oldTime; |
| 172 | int ret; |
| 173 | drmBO buf; |
| 174 | void *virtual; |
| 175 | |
| 176 | /* |
| 177 | * Test system memory objects. |
| 178 | */ |
| 179 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 180 | oldTime = fastrdtsc(); |
| 181 | BM_CKFATAL(drmBOCreate(ctx->drmFD, 0, size, 0, NULL, |
| 182 | drm_bo_type_dc, |
| 183 | DRM_BO_FLAG_READ | |
| 184 | DRM_BO_FLAG_WRITE | |
Thomas Hellstrom | 07fabc3 | 2007-01-31 11:41:44 +0100 | [diff] [blame^] | 185 | DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_NO_MOVE, 0, &buf)); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 186 | curTime = fastrdtsc(); |
| 187 | *ticks++ = time_diff(oldTime, curTime); |
| 188 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 189 | oldTime = fastrdtsc(); |
| 190 | BM_CKFATAL(drmBOMap(ctx->drmFD, &buf, |
| 191 | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, &virtual)); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 192 | curTime = fastrdtsc(); |
| 193 | *ticks++ = time_diff(oldTime, curTime); |
| 194 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 195 | oldTime = fastrdtsc(); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 196 | memset(virtual, 0xF0, buf.size); |
| 197 | curTime = fastrdtsc(); |
| 198 | *ticks++ = time_diff(oldTime, curTime); |
| 199 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 200 | oldTime = fastrdtsc(); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 201 | memset(virtual, 0x0F, buf.size); |
| 202 | curTime = fastrdtsc(); |
| 203 | *ticks++ = time_diff(oldTime, curTime); |
| 204 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 205 | oldTime = fastrdtsc(); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 206 | readBuf(virtual, buf.size); |
| 207 | curTime = fastrdtsc(); |
| 208 | *ticks++ = time_diff(oldTime, curTime); |
| 209 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 210 | oldTime = fastrdtsc(); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 211 | BM_CKFATAL(drmBOUnmap(ctx->drmFD, &buf)); |
| 212 | curTime = fastrdtsc(); |
| 213 | *ticks++ = time_diff(oldTime, curTime); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 214 | |
| 215 | /* |
| 216 | * Test TT bound buffer objects. |
| 217 | */ |
| 218 | |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 219 | BM_CKFATAL(drmGetLock(ctx->drmFD, ctx->hwContext, 0)); |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 220 | oldTime = fastrdtsc(); |
| 221 | BM_CKFATAL(drmBOValidate(ctx->drmFD, &buf, |
| 222 | DRM_BO_FLAG_MEM_TT, DRM_BO_MASK_MEM, DRM_BO_HINT_DONT_FENCE)); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 223 | curTime = fastrdtsc(); |
| 224 | BM_CKFATAL(drmUnlock(ctx->drmFD, ctx->hwContext)); |
| 225 | *ticks++ = time_diff(oldTime, curTime); |
| 226 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 227 | oldTime = fastrdtsc(); |
| 228 | BM_CKFATAL(drmBOMap(ctx->drmFD, &buf, |
| 229 | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, &virtual)); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 230 | curTime = fastrdtsc(); |
| 231 | *ticks++ = time_diff(oldTime, curTime); |
| 232 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 233 | oldTime = fastrdtsc(); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 234 | memset(virtual, 0xF0, buf.size); |
| 235 | curTime = fastrdtsc(); |
| 236 | *ticks++ = time_diff(oldTime, curTime); |
| 237 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 238 | oldTime = fastrdtsc(); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 239 | memset(virtual, 0x0F, buf.size); |
| 240 | curTime = fastrdtsc(); |
| 241 | *ticks++ = time_diff(oldTime, curTime); |
| 242 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 243 | oldTime = fastrdtsc(); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 244 | readBuf(virtual, buf.size); |
| 245 | curTime = fastrdtsc(); |
| 246 | *ticks++ = time_diff(oldTime, curTime); |
| 247 | |
| 248 | BM_CKFATAL(drmBOUnmap(ctx->drmFD, &buf)); |
| 249 | |
| 250 | BM_CKFATAL(drmGetLock(ctx->drmFD, ctx->hwContext, 0)); |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 251 | oldTime = fastrdtsc(); |
| 252 | BM_CKFATAL(drmBOValidate(ctx->drmFD, &buf, |
| 253 | DRM_BO_FLAG_MEM_LOCAL, DRM_BO_MASK_MEM, DRM_BO_HINT_DONT_FENCE)); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 254 | curTime = fastrdtsc(); |
| 255 | *ticks++ = time_diff(oldTime, curTime); |
| 256 | |
| 257 | /* |
| 258 | * Test cached buffers objects. |
| 259 | */ |
| 260 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 261 | oldTime = fastrdtsc(); |
| 262 | ret = drmBOValidate(ctx->drmFD, &buf, |
| 263 | DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_BIND_CACHED, |
| 264 | DRM_BO_MASK_MEM | DRM_BO_FLAG_BIND_CACHED, DRM_BO_HINT_DONT_FENCE); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 265 | curTime = fastrdtsc(); |
| 266 | drmUnlock(ctx->drmFD, ctx->hwContext); |
| 267 | |
| 268 | if (ret) { |
| 269 | printf("Couldn't bind cached. Probably no support\n"); |
| 270 | BM_CKFATAL(drmBODestroy(ctx->drmFD, &buf)); |
| 271 | return 1; |
| 272 | } |
| 273 | *ticks++ = time_diff(oldTime, curTime); |
| 274 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 275 | oldTime = fastrdtsc(); |
| 276 | BM_CKFATAL(drmBOMap(ctx->drmFD, &buf, |
| 277 | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, &virtual)); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 278 | |
| 279 | curTime = fastrdtsc(); |
| 280 | *ticks++ = time_diff(oldTime, curTime); |
| 281 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 282 | oldTime = fastrdtsc(); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 283 | memset(virtual, 0xF0, buf.size); |
| 284 | curTime = fastrdtsc(); |
| 285 | *ticks++ = time_diff(oldTime, curTime); |
| 286 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 287 | oldTime = fastrdtsc(); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 288 | memset(virtual, 0x0F, buf.size); |
| 289 | curTime = fastrdtsc(); |
| 290 | *ticks++ = time_diff(oldTime, curTime); |
| 291 | |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 292 | oldTime = fastrdtsc(); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 293 | readBuf(virtual, buf.size); |
| 294 | curTime = fastrdtsc(); |
| 295 | *ticks++ = time_diff(oldTime, curTime); |
| 296 | |
| 297 | BM_CKFATAL(drmBOUnmap(ctx->drmFD, &buf)); |
| 298 | BM_CKFATAL(drmBODestroy(ctx->drmFD, &buf)); |
| 299 | |
| 300 | return 0; |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 301 | } |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 302 | |
Thomas Hellstrom | c01fe2c | 2007-01-30 12:56:51 +0100 | [diff] [blame] | 303 | static void |
| 304 | testAGP(TinyDRIContext * ctx) |
| 305 | { |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 306 | unsigned long ticks[128], *pTicks; |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 307 | unsigned long size = 4096 * 1024; |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 308 | int ret; |
| 309 | |
| 310 | ret = benchmarkBuffer(ctx, size, ticks); |
| 311 | if (ret < 0) { |
| 312 | fprintf(stderr, "Buffer error %s\n", strerror(-ret)); |
| 313 | return; |
| 314 | } |
| 315 | pTicks = ticks; |
| 316 | |
| 317 | printf("Buffer size %d bytes\n", size); |
| 318 | printf("System memory timings ********************************\n"); |
| 319 | printf("Creation took %12lu ticks\n", *pTicks++); |
| 320 | printf("Mapping took %12lu ticks\n", *pTicks++); |
| 321 | printf("Writing took %12lu ticks\n", *pTicks++); |
| 322 | printf("Writing Again took %12lu ticks\n", *pTicks++); |
| 323 | printf("Reading took %12lu ticks\n", *pTicks++); |
| 324 | printf("Unmapping took %12lu ticks\n", *pTicks++); |
| 325 | |
| 326 | printf("\nTT Memory timings ************************************\n"); |
| 327 | printf("Moving to TT took %12lu ticks\n", *pTicks++); |
| 328 | printf("Mapping in TT took %12lu ticks\n", *pTicks++); |
| 329 | printf("Writing to TT took %12lu ticks\n", *pTicks++); |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 330 | printf("Writing again to TT took %12lu ticks\n", *pTicks++); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 331 | printf("Reading from TT took %12lu ticks\n", *pTicks++); |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 332 | printf("Moving to system took %12lu ticks\n", *pTicks++); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 333 | |
| 334 | if (ret == 1) |
| 335 | return; |
| 336 | |
| 337 | printf("\nCached TT Memory timings *****************************\n"); |
| 338 | printf("Moving to CTT took %12lu ticks\n", *pTicks++); |
| 339 | printf("Mapping in CTT took %12lu ticks\n", *pTicks++); |
| 340 | printf("Writing to CTT took %12lu ticks\n", *pTicks++); |
Thomas Hellstrom | 0932269 | 2007-01-30 14:42:27 +0100 | [diff] [blame] | 341 | printf("Re-writing to CTT took %12lu ticks\n", *pTicks++); |
Thomas Hellstrom | 9968a21 | 2007-01-30 14:38:49 +0100 | [diff] [blame] | 342 | printf("Reading from CTT took %12lu ticks\n", *pTicks++); |
| 343 | printf("\n\n"); |
Thomas Hellstrom | c01fe2c | 2007-01-30 12:56:51 +0100 | [diff] [blame] | 344 | } |
| 345 | |
| 346 | int |
| 347 | main() |
| 348 | { |
| 349 | int ret, screen, isCapable; |
| 350 | char *displayName = ":0"; |
| 351 | TinyDRIContext ctx; |
| 352 | unsigned magic; |
| 353 | |
| 354 | ctx.screen = 0; |
| 355 | ctx.state = haveNothing; |
| 356 | ctx.display = XOpenDisplay(displayName); |
| 357 | if (!ctx.display) { |
| 358 | fprintf(stderr, "Could not open display\n"); |
| 359 | return releaseContext(&ctx); |
| 360 | } |
| 361 | ctx.state = haveDisplay; |
| 362 | |
| 363 | ret = |
| 364 | uniDRIQueryDirectRenderingCapable(ctx.display, ctx.screen, |
| 365 | &isCapable); |
| 366 | if (!ret || !isCapable) { |
| 367 | fprintf(stderr, "No DRI on this display:sceen\n"); |
| 368 | return releaseContext(&ctx); |
| 369 | } |
| 370 | |
| 371 | if (!uniDRIOpenConnection(ctx.display, ctx.screen, &ctx.sAreaOffset, |
| 372 | &ctx.curBusID)) { |
| 373 | fprintf(stderr, "Could not open DRI connection.\n"); |
| 374 | return releaseContext(&ctx); |
| 375 | } |
| 376 | ctx.state = haveConnection; |
| 377 | |
| 378 | if (!uniDRIGetClientDriverName(ctx.display, ctx.screen, |
| 379 | &ctx.ddxDriverMajor, &ctx.ddxDriverMinor, |
| 380 | &ctx.ddxDriverPatch, &ctx.driverName)) { |
| 381 | fprintf(stderr, "Could not get DRI driver name.\n"); |
| 382 | return releaseContext(&ctx); |
| 383 | } |
| 384 | ctx.state = haveDriverName; |
| 385 | |
| 386 | if (!uniDRIGetDeviceInfo(ctx.display, ctx.screen, |
| 387 | &ctx.fbHandle, &ctx.fbOrigin, &ctx.fbSize, |
| 388 | &ctx.fbStride, &ctx.driPrivSize, &ctx.driPriv)) { |
| 389 | fprintf(stderr, "Could not get DRI device info.\n"); |
| 390 | return releaseContext(&ctx); |
| 391 | } |
| 392 | ctx.state = haveDriverName; |
| 393 | |
| 394 | if ((ctx.drmFD = drmOpen(NULL, ctx.curBusID)) < 0) { |
| 395 | perror("DRM Device could not be opened"); |
| 396 | return releaseContext(&ctx); |
| 397 | } |
| 398 | ctx.state = haveDRM; |
| 399 | |
| 400 | drmGetMagic(ctx.drmFD, &magic); |
| 401 | if (!uniDRIAuthConnection(ctx.display, ctx.screen, magic)) { |
| 402 | fprintf(stderr, "Could not get X server to authenticate us.\n"); |
| 403 | return releaseContext(&ctx); |
| 404 | } |
| 405 | |
| 406 | ret = XMatchVisualInfo(ctx.display, ctx.screen, 24, TrueColor, |
| 407 | &ctx.visualInfo); |
| 408 | if (!ret) { |
| 409 | ret = XMatchVisualInfo(ctx.display, ctx.screen, 16, TrueColor, |
| 410 | &ctx.visualInfo); |
| 411 | if (!ret) { |
| 412 | fprintf(stderr, "Could not find a matching visual.\n"); |
| 413 | return releaseContext(&ctx); |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | if (!uniDRICreateContext(ctx.display, ctx.screen, ctx.visualInfo.visual, |
| 418 | &ctx.id, &ctx.hwContext)) { |
| 419 | fprintf(stderr, "Could not create DRI context.\n"); |
| 420 | return releaseContext(&ctx); |
| 421 | } |
| 422 | ctx.state = haveContext; |
| 423 | |
| 424 | testAGP(&ctx); |
| 425 | |
| 426 | releaseContext(&ctx); |
| 427 | printf("Terminating normally\n"); |
| 428 | return 0; |
| 429 | } |