src/modules/fastpath/coregl_fastpath.c

   1 #include "coregl_fastpath.h"
   2
   3 #include <stdlib.h>
   4 #include <string.h>
   5 #include <sys/time.h>
   6
   7 #include <sys/types.h>
   8 #include <unistd.h>
   9
  10 #define _COREGL_SYMBOL(IS_EXTENSION, RET_TYPE, FUNC_NAME, PARAM_LIST)     RET_TYPE (*_orig_fastpath_##FUNC_NAME) PARAM_LIST = NULL;
  11 #include "../../headers/sym.h"
  12 #undef _COREGL_SYMBOL
  13
  14 Fastpath_Opt_Flag   fp_opt = FP_UNKNOWN_PATH;
  15
  16 int                 debug_nofp = 0;
  17 FILE               *trace_fp = NULL;
  18
  19 GLenum              FPGL_Error = GL_NO_ERROR;
  20
  21 GLGlueContext_List *gctx_list = NULL;
  22
  23 Mutex               init_context_mutex = MUTEX_INITIALIZER;
  24 GLGlueContext      *initial_ctx = NULL;
  25
  26 Mutex               ctx_list_access_mutex = MUTEX_INITIALIZER;
  27
  28 GLContext_List     *glctx_list = NULL;
  29
  30 static void
  31 _get_texture_states(GLenum pname, GLint *params)
  32 {
  33         GLuint cur_active_tex = 0;
  34
  35         AST(initial_ctx != NULL);
  36
  37         _orig_fastpath_glGetIntegerv(GL_ACTIVE_TEXTURE, (GLint *)&cur_active_tex);
  38         int i;
  39         for (i = 0; i < initial_ctx->gl_num_tex_units[0]; i++)
  40         {
  41                 _orig_fastpath_glActiveTexture(GL_TEXTURE0 + i);
  42                 _orig_fastpath_glGetIntegerv(pname, &(((GLint *)params)[i]));
  43         }
  44         _orig_fastpath_glActiveTexture(cur_active_tex);
  45 }
  46
  47 void
  48 init_modules_fastpath()
  49 {
  50         int fastpath_opt = 0;
  51         int fastpath_force_off_opt = 0;
  52
  53         COREGL_LOG("[CoreGL] <Fastpath> : ");
  54
  55         fastpath_opt = atoi(get_env_setting("COREGL_FASTPATH"));
  56         fastpath_force_off_opt = atoi(get_env_setting("COREGL_FASTPATH_FORCE_OFF"));
  57
  58         if (fastpath_force_off_opt == 1)
  59         {
  60                 COREGL_LOG("\E[40;31;1m(DISABLED by force option)\E[0m ");
  61                 fastpath_opt = 0;
  62         }
  63
  64         switch (fastpath_opt)
  65         {
  66                 case 1:
  67                         COREGL_LOG("(%d) Fastpath enabled...\n", fastpath_opt);
  68                         fp_opt = FP_FAST_PATH;
  69                         break;
  70                 default:
  71                         COREGL_LOG("(%d) Default API path enabled...\n", fastpath_opt);
  72                         fp_opt = FP_NORMAL_PATH;
  73                         break;
  74         }
  75
  76         debug_nofp = atoi(get_env_setting("COREGL_DEBUG_NOFP"));
  77
  78 }
  79
  80 void
  81 deinit_modules_fastpath()
  82 {
  83         GLContext_List *current = NULL;
  84
  85         AST(mutex_lock(&ctx_list_access_mutex) == 1);
  86
  87         // Destroy remained context & Detect leaks
  88         int retry_destroy = 0;
  89
  90         while (1)
  91         {
  92                 retry_destroy = 0;
  93                 current = glctx_list;
  94                 while (current)
  95                 {
  96                         if (current->cstate != NULL)
  97                         {
  98                                 COREGL_WRN("\E[40;31;1mContext attached to [dpy=%p|rctx=%p] has not been completely destroyed.(leak)\E[0m\n", current->cstate->rdpy, current->cstate->rctx);
  99
 100                                 _orig_fastpath_eglMakeCurrent(current->cstate->rdpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
 101                                 _orig_fastpath_eglDestroyContext(current->cstate->rdpy, current->cstate->rctx);
 102
 103                                 fastpath_remove_context_states_from_list(current->cstate, NULL);
 104                                 retry_destroy = 1;
 105                                 break;
 106                         }
 107
 108                         glctx_list = current->next;
 109                         free(current);
 110                         current = glctx_list;
 111                 }
 112                 if (retry_destroy == 0) break;
 113         }
 114         goto finish;
 115
 116 finish:
 117         AST(mutex_unlock(&ctx_list_access_mutex) == 1);
 118 }
 119
 120 void
 121 init_modules_tstate_fastpath(GLThreadState *tstate)
 122 {
 123         MY_MODULE_TSTATE *tstate_mt = NULL;
 124
 125         tstate_mt = (MY_MODULE_TSTATE *)calloc(1, sizeof(MY_MODULE_TSTATE));
 126
 127         tstate_mt->binded_api = EGL_OPENGL_ES_API;
 128
 129         tstate->module_data[MY_MODULE_ID] = tstate_mt;
 130 }
 131
 132 void
 133 deinit_modules_tstate_fastpath(GLThreadState *tstate)
 134 {
 135         if (tstate->module_data[MY_MODULE_ID] != NULL)
 136         {
 137                 free(tstate->module_data[MY_MODULE_ID]);
 138                 tstate->module_data[MY_MODULE_ID] = NULL;
 139         }
 140 }
 141
 142 void
 143 fastpath_apply_overrides()
 144 {
 145         switch(fp_opt)
 146         {
 147                 case FP_FAST_PATH:
 148                         fastpath_apply_overrides_egl(1);
 149                         fastpath_apply_overrides_gl(1);
 150                         break;
 151                 case FP_NORMAL_PATH:
 152                         break;
 153                 default:
 154                         COREGL_ERR("Invalide GL Override Option!!!\n");
 155                         break;
 156         }
 157 }
 158
 159
 160 void
 161 fastpath_apply_overrides_egl(int enable)
 162 {
 163 #define _COREGL_SYMBOL(IS_EXTENSION, RET_TYPE, FUNC_NAME, PARAM_LIST)     COREGL_INIT_ORIGINAL(_orig_fastpath_, FUNC_NAME);
 164 # include "../../headers/sym_egl.h"
 165 #undef _COREGL_SYMBOL
 166
 167         COREGL_OVERRIDE(fastpath_, eglGetProcAddress);
 168
 169         COREGL_OVERRIDE(fastpath_, eglBindAPI);
 170         COREGL_OVERRIDE(fastpath_, eglQueryAPI);
 171
 172         COREGL_OVERRIDE(fastpath_, eglCreateContext);
 173         COREGL_OVERRIDE(fastpath_, eglCreateImageKHR);
 174         COREGL_OVERRIDE(fastpath_, eglMakeCurrent);
 175         COREGL_OVERRIDE(fastpath_, eglDestroyContext);
 176         COREGL_OVERRIDE(fastpath_, eglQueryContext);
 177         COREGL_OVERRIDE(fastpath_, eglGetCurrentContext);
 178         COREGL_OVERRIDE(fastpath_, eglReleaseThread);
 179         COREGL_OVERRIDE(fastpath_, eglGetCurrentSurface);
 180         COREGL_OVERRIDE(fastpath_, eglTerminate);
 181
 182 }
 183
 184 void
 185 fastpath_apply_overrides_gl(int enable)
 186 {
 187 #define _COREGL_SYMBOL(IS_EXTENSION, RET_TYPE, FUNC_NAME, PARAM_LIST)     COREGL_INIT_ORIGINAL(_orig_fastpath_, FUNC_NAME);
 188 # include "../../headers/sym_gl.h"
 189 #undef _COREGL_SYMBOL
 190
 191         if (debug_nofp != 1)
 192         {
 193                 COREGL_OVERRIDE(fastpath_, glGetError);
 194
 195                 COREGL_OVERRIDE(fastpath_, glGetIntegerv);
 196                 COREGL_OVERRIDE(fastpath_, glGetFloatv);
 197                 COREGL_OVERRIDE(fastpath_, glGetBooleanv);
 198
 199                 COREGL_OVERRIDE(fastpath_, glActiveTexture);
 200                 COREGL_OVERRIDE(fastpath_, glGenTextures);
 201                 COREGL_OVERRIDE(fastpath_, glBindTexture);
 202                 COREGL_OVERRIDE(fastpath_, glIsTexture);
 203                 COREGL_OVERRIDE(fastpath_, glDeleteTextures);
 204                 COREGL_OVERRIDE(fastpath_, glFramebufferTexture2D);
 205
 206                 COREGL_OVERRIDE(fastpath_, glGenBuffers);
 207                 COREGL_OVERRIDE(fastpath_, glBindBuffer);
 208                 COREGL_OVERRIDE(fastpath_, glIsBuffer);
 209                 COREGL_OVERRIDE(fastpath_, glDeleteBuffers);
 210
 211                 COREGL_OVERRIDE(fastpath_, glGenFramebuffers);
 212                 COREGL_OVERRIDE(fastpath_, glBindFramebuffer);
 213                 COREGL_OVERRIDE(fastpath_, glIsFramebuffer);
 214                 COREGL_OVERRIDE(fastpath_, glDeleteFramebuffers);
 215
 216                 COREGL_OVERRIDE(fastpath_, glGenRenderbuffers);
 217                 COREGL_OVERRIDE(fastpath_, glBindRenderbuffer);
 218                 COREGL_OVERRIDE(fastpath_, glFramebufferRenderbuffer);
 219                 COREGL_OVERRIDE(fastpath_, glIsRenderbuffer);
 220                 COREGL_OVERRIDE(fastpath_, glDeleteRenderbuffers);
 221
 222                 COREGL_OVERRIDE(fastpath_, glCreateShader);
 223                 COREGL_OVERRIDE(fastpath_, glCreateProgram);
 224                 COREGL_OVERRIDE(fastpath_, glAttachShader);
 225                 COREGL_OVERRIDE(fastpath_, glCompileShader);
 226                 COREGL_OVERRIDE(fastpath_, glShaderBinary);
 227                 COREGL_OVERRIDE(fastpath_, glDeleteShader);
 228                 COREGL_OVERRIDE(fastpath_, glDetachShader);
 229                 COREGL_OVERRIDE(fastpath_, glGetShaderiv);
 230                 COREGL_OVERRIDE(fastpath_, glGetShaderInfoLog);
 231                 COREGL_OVERRIDE(fastpath_, glGetShaderSource);
 232                 COREGL_OVERRIDE(fastpath_, glIsShader);
 233                 COREGL_OVERRIDE(fastpath_, glShaderSource);
 234                 COREGL_OVERRIDE(fastpath_, glBindAttribLocation);
 235                 COREGL_OVERRIDE(fastpath_, glDeleteProgram);
 236                 COREGL_OVERRIDE(fastpath_, glGetActiveAttrib);
 237                 COREGL_OVERRIDE(fastpath_, glGetActiveUniform);
 238                 COREGL_OVERRIDE(fastpath_, glGetAttachedShaders);
 239                 COREGL_OVERRIDE(fastpath_, glGetAttribLocation);
 240                 COREGL_OVERRIDE(fastpath_, glGetProgramiv);
 241                 COREGL_OVERRIDE(fastpath_, glGetProgramInfoLog);
 242                 COREGL_OVERRIDE(fastpath_, glGetUniformfv);
 243                 COREGL_OVERRIDE(fastpath_, glGetUniformiv);
 244                 COREGL_OVERRIDE(fastpath_, glGetUniformLocation);
 245                 COREGL_OVERRIDE(fastpath_, glIsProgram);
 246                 COREGL_OVERRIDE(fastpath_, glLinkProgram);
 247                 COREGL_OVERRIDE(fastpath_, glUseProgram);
 248                 COREGL_OVERRIDE(fastpath_, glValidateProgram);
 249
 250                 COREGL_OVERRIDE(fastpath_, glBlendColor);
 251                 COREGL_OVERRIDE(fastpath_, glBlendEquation);
 252                 COREGL_OVERRIDE(fastpath_, glBlendEquationSeparate);
 253                 COREGL_OVERRIDE(fastpath_, glBlendFunc);
 254                 COREGL_OVERRIDE(fastpath_, glBlendFuncSeparate);
 255                 COREGL_OVERRIDE(fastpath_, glClearColor);
 256                 COREGL_OVERRIDE(fastpath_, glClearDepthf);
 257                 COREGL_OVERRIDE(fastpath_, glClearStencil);
 258                 COREGL_OVERRIDE(fastpath_, glColorMask);
 259                 COREGL_OVERRIDE(fastpath_, glCullFace);
 260                 COREGL_OVERRIDE(fastpath_, glDepthFunc);
 261                 COREGL_OVERRIDE(fastpath_, glDepthMask);
 262                 COREGL_OVERRIDE(fastpath_, glDepthRangef);
 263                 COREGL_OVERRIDE(fastpath_, glDisable);
 264                 COREGL_OVERRIDE(fastpath_, glDisableVertexAttribArray);
 265                 COREGL_OVERRIDE(fastpath_, glEnable);
 266                 COREGL_OVERRIDE(fastpath_, glEnableVertexAttribArray);
 267                 COREGL_OVERRIDE(fastpath_, glFrontFace);
 268                 COREGL_OVERRIDE(fastpath_, glHint);
 269                 COREGL_OVERRIDE(fastpath_, glLineWidth);
 270                 COREGL_OVERRIDE(fastpath_, glPixelStorei);
 271                 COREGL_OVERRIDE(fastpath_, glPolygonOffset);
 272                 COREGL_OVERRIDE(fastpath_, glSampleCoverage);
 273                 COREGL_OVERRIDE(fastpath_, glScissor);
 274                 COREGL_OVERRIDE(fastpath_, glStencilFunc);
 275                 COREGL_OVERRIDE(fastpath_, glStencilFuncSeparate);
 276                 COREGL_OVERRIDE(fastpath_, glStencilMask);
 277                 COREGL_OVERRIDE(fastpath_, glStencilMaskSeparate);
 278                 COREGL_OVERRIDE(fastpath_, glStencilOp);
 279                 COREGL_OVERRIDE(fastpath_, glStencilOpSeparate);
 280                 COREGL_OVERRIDE(fastpath_, glVertexAttrib1f);
 281                 COREGL_OVERRIDE(fastpath_, glVertexAttrib1fv);
 282                 COREGL_OVERRIDE(fastpath_, glVertexAttrib2f);
 283                 COREGL_OVERRIDE(fastpath_, glVertexAttrib2fv);
 284                 COREGL_OVERRIDE(fastpath_, glVertexAttrib3f);
 285                 COREGL_OVERRIDE(fastpath_, glVertexAttrib3fv);
 286                 COREGL_OVERRIDE(fastpath_, glVertexAttrib4f);
 287                 COREGL_OVERRIDE(fastpath_, glVertexAttrib4fv);
 288                 COREGL_OVERRIDE(fastpath_, glVertexAttribPointer);
 289                 COREGL_OVERRIDE(fastpath_, glViewport);
 290
 291                 COREGL_OVERRIDE(fastpath_, glFramebufferTexture2DMultisampleEXT);
 292                 COREGL_OVERRIDE(fastpath_, glGetProgramBinaryOES);
 293                 COREGL_OVERRIDE(fastpath_, glProgramBinaryOES);
 294                 COREGL_OVERRIDE(fastpath_, glProgramParameteriEXT);
 295                 COREGL_OVERRIDE(fastpath_, glEGLImageTargetTexture2DOES);
 296                 COREGL_OVERRIDE(fastpath_, glFramebufferTexture3DOES);
 297
 298         }
 299         else
 300         {
 301                 COREGL_LOG("\E[40;35;1m[CoreGL] SKIP GL FASTPATH...\E[0m\n");
 302         }
 303 }
 304
 305 #undef OVERRIDE
 306
 307 static inline GL_Object_Hash_Base *
 308 _get_shared_object_hash(GL_Shared_Object_State *sostate, GL_Object_Type type)
 309 {
 310         switch (type)
 311         {
 312                 case GL_OBJECT_TYPE_TEXTURE:
 313                         return &sostate->texture;
 314                 case GL_OBJECT_TYPE_BUFFER:
 315                         return &sostate->buffer;
 316                 case GL_OBJECT_TYPE_FRAMEBUFFER:
 317                         return &sostate->framebuffer;
 318                 case GL_OBJECT_TYPE_RENDERBUFFER:
 319                         return &sostate->renderbuffer;
 320                 case GL_OBJECT_TYPE_PROGRAM:
 321                         return &sostate->program;
 322                 default:
 323                         return NULL;
 324         }
 325 }
 326
 327 static inline GL_Object_Hash_Base *
 328 _get_shared_object_hash_real(GL_Shared_Object_State *sostate, GL_Object_Type type)
 329 {
 330         switch (type)
 331         {
 332                 case GL_OBJECT_TYPE_TEXTURE:
 333                         return &sostate->texture_real;
 334                 case GL_OBJECT_TYPE_BUFFER:
 335                         return &sostate->buffer_real;
 336                 case GL_OBJECT_TYPE_FRAMEBUFFER:
 337                         return &sostate->framebuffer_real;
 338                 case GL_OBJECT_TYPE_RENDERBUFFER:
 339                         return &sostate->renderbuffer_real;
 340                 case GL_OBJECT_TYPE_PROGRAM:
 341                         return &sostate->program_real;
 342                 default:
 343                         return NULL;
 344         }
 345 }
 346
 347 int
 348 fastpath_add_context_state_to_list(const void *option, const int option_len, GLContextState *cstate, Mutex *mtx)
 349 {
 350         int ret = 0;
 351         int tid = 0;
 352         GLContext_List *current = NULL;
 353         GLContext_List *newitm = NULL;
 354
 355         if (mtx != NULL) AST(mutex_lock(mtx) == 1);
 356
 357         AST(cstate != NULL);
 358
 359         tid = get_current_thread();
 360
 361         current = glctx_list;
 362         while (current != NULL)
 363         {
 364                 if (current->option_len == option_len &&
 365                     memcmp(current->option, option, option_len) == 0 &&
 366                     current->thread_id == tid)
 367                 {
 368                         AST(current->cstate == cstate);
 369                         goto finish;
 370                 }
 371                 current = current->next;
 372         }
 373
 374         newitm = (GLContext_List *)calloc(1, sizeof(GLContext_List));
 375         if (newitm == NULL)
 376         {
 377                 COREGL_ERR("Failed to create context list.\n");
 378                 goto finish;
 379         }
 380
 381         newitm->cstate = cstate;
 382         newitm->thread_id = tid;
 383         newitm->option_len = option_len;
 384         newitm->option = (void *)malloc(option_len);
 385         memcpy(newitm->option, option, option_len);
 386
 387         if (glctx_list != NULL)
 388                 newitm->next = glctx_list;
 389
 390         glctx_list = newitm;
 391
 392         ret = 1;
 393         goto finish;
 394
 395 finish:
 396         if (ret != 1)
 397         {
 398                 if (newitm != NULL)
 399                 {
 400                         free(newitm);
 401                         newitm = NULL;
 402                 }
 403                 if (cstate != NULL)
 404                 {
 405                         free(cstate);
 406                         cstate = NULL;
 407                 }
 408         }
 409         if (mtx != NULL) AST(mutex_unlock(mtx) == 1);
 410
 411         return ret;
 412 }
 413
 414 GLContextState *
 415 fastpath_get_context_state_from_list(const void *option, const int option_len, Mutex *mtx)
 416 {
 417         GLContextState *ret = NULL;
 418         GLContext_List *current = NULL;
 419         int tid = 0;
 420
 421         if (mtx != NULL) AST(mutex_lock(mtx) == 1);
 422
 423         tid = get_current_thread();
 424
 425         current = glctx_list;
 426         while (current != NULL)
 427         {
 428                 if (current->option_len == option_len &&
 429                     memcmp(current->option, option, option_len) == 0 &&
 430                     current->thread_id == tid)
 431                 {
 432                         ret = current->cstate;
 433                         goto finish;
 434                 }
 435                 current = current->next;
 436         }
 437         goto finish;
 438
 439 finish:
 440         if (mtx != NULL) AST(mutex_unlock(mtx) == 1);
 441         return ret;
 442 }
 443
 444 int
 445 fastpath_remove_context_states_from_list(GLContextState *cstate, Mutex *mtx)
 446 {
 447         int ret = 0;
 448         int tid = 0;
 449         GLContext_List *olditm = NULL;
 450         GLContext_List *current = NULL;
 451
 452         if (mtx != NULL) AST(mutex_lock(mtx) == 1);
 453
 454         AST(cstate != NULL);
 455
 456         tid = get_current_thread();
 457         current = glctx_list;
 458
 459         while (current != NULL)
 460         {
 461                 if (current->cstate == cstate)
 462                 {
 463                         GLContext_List *nextitm = NULL;
 464                         if (olditm != NULL)
 465                         {
 466                                 olditm->next = current->next;
 467                                 nextitm = olditm->next;
 468                         }
 469                         else
 470                         {
 471                                 glctx_list = current->next;
 472                                 nextitm = glctx_list;
 473                         }
 474                         if (current->option != NULL)
 475                         {
 476                                 AST(current->option_len > 0);
 477                                 free(current->option);
 478                                 current->option = NULL;
 479                                 current->option_len = 0;
 480                         }
 481                         free(current);
 482                         ret = 1;
 483                         current = nextitm;
 484                         continue;
 485                 }
 486                 olditm = current;
 487                 current = current->next;
 488         }
 489         goto finish;
 490
 491 finish:
 492         if (mtx != NULL) AST(mutex_unlock(mtx) == 1);
 493         return ret;
 494 }
 495
 496 void
 497 fastpath_sostate_init(GL_Shared_Object_State *sostate)
 498 {
 499 #define HASH_INIT(hash_base) \
 500         hash_base.hash_field = (GL_Object_Hash **)calloc(1, sizeof(GL_Object_Hash *) * GL_OBJECT_HASH_BASE); \
 501         hash_base.hash_size = GL_OBJECT_HASH_BASE;
 502
 503         HASH_INIT(sostate->texture);
 504         HASH_INIT(sostate->buffer);
 505         HASH_INIT(sostate->framebuffer);
 506         HASH_INIT(sostate->renderbuffer);
 507         HASH_INIT(sostate->program);
 508
 509         HASH_INIT(sostate->texture_real);
 510         HASH_INIT(sostate->buffer_real);
 511         HASH_INIT(sostate->framebuffer_real);
 512         HASH_INIT(sostate->renderbuffer_real);
 513         HASH_INIT(sostate->program_real);
 514
 515 #undef HASH_INIT
 516 }
 517
 518 static void
 519 _add_hash(GL_Object_Hash_Base *hash_base, GL_Object_Hash *data)
 520 {
 521         int array_idx = data->hash_key & (hash_base->hash_size - 1);
 522         if (hash_base->hash_field[array_idx] == NULL)
 523         {
 524                 hash_base->hash_field[array_idx] = data;
 525         }
 526         else
 527         {
 528                 GL_Object_Hash *current = hash_base->hash_field[array_idx];
 529                 while(current->next)
 530                 {
 531                         AST(current->hash_key != data->hash_key);
 532                         current = current->next;
 533                 }
 534                 current->next = data;
 535         }
 536         data->next = NULL;
 537         hash_base->item_size++;
 538 }
 539
 540 static int
 541 _remove_hash(GL_Object_Hash_Base *hash_base, GLuint hash)
 542 {
 543         int ret = 0;
 544         int array_idx = hash & (hash_base->hash_size - 1);
 545
 546         GL_Object_Hash *current = hash_base->hash_field[array_idx];
 547         GL_Object_Hash *prev = NULL;
 548
 549         while(current)
 550         {
 551                 if (current->hash_key == hash)
 552                 {
 553                         if (prev != NULL)
 554                                 prev->next = current->next;
 555                         else
 556                                 hash_base->hash_field[array_idx] = current->next;
 557                         hash_base->item_size--;
 558                         ret = 1;
 559                         break;
 560                 }
 561                 prev = current;
 562                 current = current->next;
 563         }
 564
 565         return ret;
 566 }
 567
 568 static void
 569 _free_hash_list(GL_Object_Hash_Base *hash_base, int free_data)
 570 {
 571         if (hash_base->item_size == 0) return;
 572
 573         for (int i = 0; i < hash_base->hash_size; i++)
 574         {
 575                 if (hash_base->hash_field[i] != NULL)
 576                 {
 577                         GL_Object_Hash *current = hash_base->hash_field[i];
 578
 579                         while (current != NULL)
 580                         {
 581                                 GL_Object_Hash *current_next = current->next;
 582
 583                                 if (free_data == 1 && current->item != NULL)
 584                                 {
 585                                         free(current->item);
 586                                 }
 587
 588                                 free(current);
 589                                 hash_base->item_size--;
 590                                 current = current_next;
 591                         }
 592                 }
 593         }
 594 }
 595
 596 void
 597 fastpath_sostate_deinit(GL_Shared_Object_State *sostate)
 598 {
 599 #define HASH_DEINIT(hash_base, free_data) \
 600         _free_hash_list(&hash_base, free_data); \
 601         free(hash_base.hash_field); \
 602         hash_base.hash_size = 0;
 603
 604         HASH_DEINIT(sostate->texture, 1);
 605         HASH_DEINIT(sostate->buffer, 1);
 606         HASH_DEINIT(sostate->framebuffer, 1);
 607         HASH_DEINIT(sostate->renderbuffer, 1);
 608         HASH_DEINIT(sostate->program, 1);
 609
 610         HASH_DEINIT(sostate->texture_real, 0);
 611         HASH_DEINIT(sostate->buffer_real, 0);
 612         HASH_DEINIT(sostate->framebuffer_real, 0);
 613         HASH_DEINIT(sostate->renderbuffer_real, 0);
 614         HASH_DEINIT(sostate->program_real, 0);
 615
 616 #undef HASH_DEINIT
 617 }
 618
 619 #define FIND_HASH(hash_base, key, ret) \
 620 { \
 621         GL_Object_Hash *fh_current = hash_base->hash_field[(key) & (hash_base->hash_size - 1)]; \
 622         while(fh_current) \
 623         { \
 624                 if (fh_current->hash_key == (key)) \
 625                 { \
 626                         ret = fh_current; \
 627                         break; \
 628                 } \
 629                 fh_current = fh_current->next; \
 630         } \
 631 }
 632
 633 void
 634 _sostate_hash_check(GL_Object_Hash_Base *hash_base)
 635 {
 636         if (hash_base->item_size + 1 < hash_base->hash_size)
 637                 return;
 638
 639         int oldsize = hash_base->hash_size;
 640         GL_Object_Hash **oldfield = hash_base->hash_field;
 641
 642         hash_base->hash_size = oldsize << 1;
 643         hash_base->hash_field = (GL_Object_Hash **)calloc(1, sizeof(GL_Object_Hash *) * hash_base->hash_size);
 644         AST(hash_base->hash_field != NULL);
 645
 646         for (int i = 0; i < oldsize; i++)
 647         {
 648                 if (oldfield[i] != NULL)
 649                 {
 650                         GL_Object_Hash *current = oldfield[i];
 651
 652                         while (current != NULL)
 653                         {
 654                                 GL_Object_Hash *current_next = current->next;
 655                                 _add_hash(hash_base, current);
 656                                 hash_base->item_size--;
 657                                 current = current_next;
 658                         }
 659                 }
 660         }
 661         free(oldfield);
 662
 663 }
 664
 665 GLuint
 666 fastpath_sostate_create_object(GL_Shared_Object_State *sostate, GL_Object_Type type, GLuint real_name)
 667 {
 668         GLuint ret = _COREGL_INT_INIT_VALUE;
 669
 670         GL_Object_Hash_Base *hash_base = NULL;
 671         GL_Object_Hash_Base *hash_base_real = NULL;
 672         int newid = _COREGL_INT_INIT_VALUE;
 673
 674         hash_base = _get_shared_object_hash(sostate, type);
 675         hash_base_real = _get_shared_object_hash_real(sostate, type);
 676
 677         newid = hash_base->last_id + 1;
 678         if (newid >= hash_base->hash_size)
 679         {
 680                 hash_base->is_looped = 1;
 681                 newid = 1;
 682                 hash_base->last_id = 1;
 683         }
 684
 685         if (hash_base->is_looped != 0)
 686         {
 687                 int i;
 688                 int findingid = newid;
 689                 newid = -1;
 690                 for (i = 0; i < hash_base->hash_size; i++)
 691                 {
 692                         GL_Object_Hash *exist_hash = NULL;
 693                         FIND_HASH(hash_base, findingid, exist_hash);
 694                         if (exist_hash == NULL)
 695                         {
 696                                 newid = findingid;
 697                                 break;
 698                         }
 699                         findingid++;
 700                         if (findingid >= hash_base->hash_size) findingid = 1;
 701                 }
 702                 AST(newid != -1);
 703         }
 704         hash_base->last_id = newid;
 705
 706         {
 707                 GL_Object *newobj = (GL_Object *)calloc(1, sizeof(GL_Object));
 708                 AST(newobj != NULL);
 709                 newobj->id = (int)type + newid;
 710                 newobj->real_id = real_name;
 711                 newobj->ref_count = 1;
 712                 ret = newobj->id;
 713
 714                 GL_Object_Hash *newobj_hash = (GL_Object_Hash *)calloc(1, sizeof(GL_Object_Hash));
 715                 AST(newobj_hash != NULL);
 716                 newobj_hash->item = newobj;
 717                 newobj_hash->hash_key = newid;
 718                 _add_hash(hash_base, newobj_hash);
 719
 720                 GL_Object_Hash *newobj_hash_real = (GL_Object_Hash *)calloc(1, sizeof(GL_Object_Hash));
 721                 AST(newobj_hash_real != NULL);
 722                 newobj_hash_real->item = newobj;
 723                 newobj_hash_real->hash_key = real_name;
 724                 _add_hash(hash_base_real, newobj_hash_real);
 725         }
 726
 727         _sostate_hash_check(hash_base);
 728         _sostate_hash_check(hash_base_real);
 729
 730         goto finish;
 731
 732 finish:
 733         return ret;
 734 }
 735
 736 #define FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, hash, object) \
 737         if ((hash) < 0) { ret = 0; goto finish; } \
 738         { \
 739                 GL_Object_Hash *object_hash = NULL; \
 740                 FIND_HASH((hash_base), (hash), object_hash); \
 741                 if (object_hash == NULL) { ret = 0; goto finish; } \
 742                 (object) = object_hash->item; \
 743                 if ((object) == NULL) { ret = 0; goto finish; } \
 744         }
 745
 746 GLuint
 747 fastpath_sostate_remove_object(GL_Shared_Object_State *sostate, GL_Object_Type type, GLuint glue_name)
 748 {
 749         GLuint ret = _COREGL_INT_INIT_VALUE;
 750
 751         GL_Object_Hash_Base *hash_base = NULL;
 752         GL_Object_Hash_Base *hash_base_real = NULL;
 753         GL_Object *object = NULL;
 754
 755         hash_base = _get_shared_object_hash(sostate, type);
 756         hash_base_real = _get_shared_object_hash_real(sostate, type);
 757
 758         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, glue_name - (int)type, object);
 759
 760         object->ref_count--;
 761
 762         if (object->ref_count <= 0)
 763         {
 764                 GL_Object_Hash *object_hash = NULL;
 765
 766                 FIND_HASH(hash_base, object->id - (int)type, object_hash);
 767                 AST(object_hash != NULL);
 768                 _remove_hash(hash_base, object->id - (int)type);
 769                 free(object_hash);
 770                 object_hash = NULL;
 771
 772                 FIND_HASH(hash_base_real, object->real_id, object_hash);
 773                 AST(object_hash != NULL);
 774                 _remove_hash(hash_base_real, object->real_id);
 775                 free(object_hash);
 776                 object_hash = NULL;
 777
 778                 free(object);
 779                 object = NULL;
 780         }
 781
 782         ret = 1;
 783         goto finish;
 784
 785 finish:
 786         return ret;
 787 }
 788
 789 GLuint
 790 fastpath_sostate_get_object(GL_Shared_Object_State *sostate, GL_Object_Type type, GLuint glue_name)
 791 {
 792         GLuint ret = _COREGL_INT_INIT_VALUE;
 793
 794         GL_Object_Hash_Base *hash_base = NULL;
 795         GL_Object *object = NULL;
 796
 797         hash_base = _get_shared_object_hash(sostate, type);
 798
 799         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, glue_name - (int)type, object);
 800
 801         ret = object->real_id;
 802         goto finish;
 803
 804 finish:
 805         return ret;
 806 }
 807
 808 GLint
 809 fastpath_sostate_set_object_tag(GL_Shared_Object_State *sostate, GL_Object_Type type, GLuint glue_name, GLvoid *tag)
 810 {
 811         GLint ret = _COREGL_INT_INIT_VALUE;
 812
 813         GL_Object_Hash_Base *hash_base = NULL;
 814         GL_Object *object = NULL;
 815         int hash = _COREGL_INT_INIT_VALUE;
 816
 817         hash_base = _get_shared_object_hash(sostate, type);
 818
 819         hash = glue_name - (int)type;
 820
 821         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, hash, object);
 822
 823         AST(object->tag == NULL);
 824         object->tag = tag;
 825         ret = 1;
 826         goto finish;
 827
 828 finish:
 829         return ret;
 830 }
 831
 832 GLvoid *
 833 fastpath_sostate_get_object_tag(GL_Shared_Object_State *sostate, GL_Object_Type type, GLuint glue_name)
 834 {
 835         GLvoid *ret = NULL;
 836
 837         GL_Object_Hash_Base *hash_base = NULL;
 838         GL_Object *object = NULL;
 839
 840         hash_base = _get_shared_object_hash(sostate, type);
 841
 842         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, glue_name - (int)type, object);
 843
 844         ret = object->tag;
 845         goto finish;
 846
 847 finish:
 848         return ret;
 849 }
 850
 851 GLuint
 852 fastpath_sostate_find_object(GL_Shared_Object_State *sostate, GL_Object_Type type, GLuint real_name)
 853 {
 854         GLuint ret = _COREGL_INT_INIT_VALUE;
 855
 856         GL_Object_Hash_Base *hash_base_real = NULL;
 857         GL_Object *object = NULL;
 858
 859         hash_base_real = _get_shared_object_hash_real(sostate, type);
 860
 861         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base_real, real_name, object);
 862
 863         ret = object->id;
 864         goto finish;
 865
 866 finish:
 867         return ret;
 868 }
 869
 870 GLint
 871 fastpath_sostate_use_object(GL_Shared_Object_State *sostate, GL_Object_Type type, GLuint glue_name)
 872 {
 873         GLint ret = _COREGL_INT_INIT_VALUE;
 874
 875         GL_Object_Hash_Base *hash_base = NULL;
 876         GL_Object *object = NULL;
 877
 878         hash_base = _get_shared_object_hash(sostate, type);
 879
 880         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, glue_name - (int)type, object);
 881
 882         object->ref_count++;
 883         ret = 1;
 884         goto finish;
 885
 886 finish:
 887         return ret;
 888 }
 889
 890 void
 891 fastpath_dump_context_states(GLGlueContext *ctx, int force_output)
 892 {
 893         static struct timeval tv_last = { 0, 0 };
 894
 895         if (unlikely(trace_state_flag != 1)) return;
 896
 897         if (!force_output)
 898         {
 899                 struct timeval tv_now = { 0, 0 };
 900                 AST(gettimeofday(&tv_now, NULL) == 0);
 901                 if (tv_now.tv_sec - tv_last.tv_sec < _COREGL_TRACE_OUTPUT_INTERVAL_SEC)
 902                 {
 903                         goto finish;
 904                 }
 905                 tv_last = tv_now;
 906         }
 907
 908         TRACE("\n");
 909         TRACE("\E[0;40;34m========================================================================================================================\E[0m\n");
 910         TRACE("\E[40;32;1m  State info \E[1;37;1m: <PID = %d> GlueCTX = %p\E[0m\n", getpid(), ctx);
 911         TRACE("\E[0;40;34m========================================================================================================================\E[0m\n");
 912
 913 #define PRINTF_CHAR_GLenum "%10d"
 914 #define PRINTF_CHAR_GLboolean "%10d"
 915 #define PRINTF_CHAR_GLint "%10d"
 916 #define PRINTF_CHAR_GLsizei "%10u"
 917 #define PRINTF_CHAR_GLuint "%10u"
 918 #define PRINTF_CHAR_GLuintmask "0x%8X"
 919
 920 #define PRINTF_CHAR_GLclampf "%10.6f"
 921 #define PRINTF_CHAR_GLfloat "%10.6f"
 922
 923 #define PRINTF_CHAR_GLvoidptr "%10p"
 924
 925 #define PRINTF_CHAR(type) PRINTF_CHAR_##type
 926
 927 #define INITIAL_CTX initial_ctx
 928 #define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)  \
 929    { \
 930       TYPE valuedata[SIZE]; \
 931       TYPE *value = NULL; \
 932       value = valuedata; GET_STMT; value = valuedata; \
 933       TRACE("\E[40;37;1m %-30.30s : (\E[0m ", #NAME); \
 934       for (int i = 0; i < SIZE; i++) \
 935       { \
 936          if (i > 0) { \
 937             if (i % 4 == 0) \
 938                TRACE("\n %-30.30s     ", "");\
 939             else \
 940                TRACE(", "); \
 941          } \
 942          TRACE(PRINTF_CHAR(TYPE), ctx->NAME[i]); \
 943          TRACE("["PRINTF_CHAR(TYPE)"]", value[i]); \
 944       } \
 945       TRACE(" \E[40;37;1m)\E[0m\n"); \
 946    }
 947 # include "coregl_fastpath_state.h"
 948 #undef GLUE_STATE
 949 #undef INITIAL_CTX
 950
 951         TRACE("\E[0;40;34m========================================================================================================================\E[0m\n");
 952         TRACE("\n");
 953
 954         TRACE_END();
 955
 956 finish:
 957         return;
 958 }
 959
 960 int
 961 fastpath_init_context_states(GLGlueContext *ctx)
 962 {
 963         int ret = 0;
 964
 965         AST(mutex_lock(&init_context_mutex) == 1);
 966
 967         if (ctx == NULL)
 968         {
 969                 COREGL_ERR("Context NULL\n");
 970                 ret = 0;
 971                 goto finish;
 972         }
 973
 974         AST(ctx->initialized == 0);
 975         AST(ctx->sostate != NULL);
 976
 977         if (initial_ctx == NULL)
 978         {
 979                 initial_ctx = (GLGlueContext *)calloc(1, sizeof(GLGlueContext));
 980                 AST(initial_ctx != NULL);
 981
 982 //#define FORCE_DEFAULT_VALUE
 983 #ifdef FORCE_DEFAULT_VALUE
 984 # define INITIAL_CTX initial_ctx
 985 # define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)  \
 986       { \
 987          int i; \
 988          TYPE valuedata[SIZE]; \
 989          TYPE *value = NULL; \
 990          memset(valuedata, 0xcc, sizeof(TYPE) * SIZE); \
 991          value = valuedata; DEFAULT_STMT; value = valuedata; \
 992          for (i = 0; i < SIZE; i++) \
 993          { \
 994             if (*((char *)(&value[i])) == 0xcc) \
 995             { \
 996                memset(&value[i], 0xaa, sizeof(TYPE)); \
 997                value = valuedata; DEFAULT_STMT; value = valuedata; \
 998                if (*((char *)(&value[i])) == 0xaa) \
 999                { \
1000                   COREGL_WRN("\E[40;31;1mGL-state '"#NAME"' cannot be retrieved\E[0m\n"); \
1001                   break; \
1002                } \
1003             } \
1004             initial_ctx->NAME[i] = value[i]; \
1005          } \
1006       }
1007 #  include "coregl_fastpath_state.h"
1008 # undef GLUE_STATE
1009 # undef INITIAL_CTX
1010 #else
1011 # define INITIAL_CTX initial_ctx
1012 # define SET_GLUE_VALUE(DEFAULT_STMT, FALLBACK_STMT) \
1013       if (try_step == 1) \
1014       { \
1015          value = valuedata; DEFAULT_STMT; value = valuedata; \
1016       } \
1017       else \
1018       { \
1019          value = valuedata; FALLBACK_STMT; value = valuedata; \
1020       }
1021
1022 # define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)  \
1023       { \
1024          int i; \
1025          int try_step = 0;\
1026          TYPE valuedata[SIZE]; \
1027          TYPE *value = NULL; \
1028          memset(valuedata, 0xcc, sizeof(TYPE) * SIZE); \
1029          do { \
1030             try_step++; \
1031             SET_GLUE_VALUE(GET_STMT, DEFAULT_STMT); \
1032             for (i = 0; i < SIZE; i++) \
1033             { \
1034                if (*((char *)(&value[i])) == 0xcc) \
1035                { \
1036                   memset(&value[i], 0xaa, sizeof(TYPE)); \
1037                   SET_GLUE_VALUE(GET_STMT, DEFAULT_STMT); \
1038                   if (*((char *)(&value[i])) == 0xaa) \
1039                   { \
1040                      try_step++; \
1041                      if (try_step == 2) \
1042                      { \
1043                         COREGL_WRN("\E[40;31;1mGL-state '"#NAME"' cannot be retrieved\E[0m\n"); \
1044                      } \
1045                      break; \
1046                   } \
1047                } \
1048                initial_ctx->NAME[i] = value[i]; \
1049             } \
1050             if (try_step != 2) \
1051             { \
1052                value = valuedata; DEFAULT_STMT; value = valuedata; \
1053                for (i = 0; i < SIZE; i++) \
1054                { \
1055                   if (initial_ctx->NAME[i] != value[i]) \
1056                   { \
1057                      COREGL_WRN("GL-state '"#NAME"'[%d] value ["PRINTF_CHAR(TYPE)"] is different from SPEC-DEFAULT ["PRINTF_CHAR(TYPE)"]\n", i, initial_ctx->NAME[i], value[i]); \
1058                   } \
1059                } \
1060             } \
1061          } \
1062          while (try_step == 2); \
1063       }
1064 #  include "coregl_fastpath_state.h"
1065 # undef SET_GLUE_VALUE
1066 # undef GLUE_STATE
1067 # undef INITIAL_CTX
1068 #endif
1069
1070                 if (initial_ctx->gl_num_vertex_attribs[0] > MAX_VERTEX_ATTRIBS)
1071                 {
1072                         COREGL_WRN("\E[40;31;1mNumber of vertex attrib is too big! (%d-%d)\E[0m\n", MAX_VERTEX_ATTRIBS, initial_ctx->gl_num_vertex_attribs[0]);
1073                 }
1074                 if (initial_ctx->gl_num_tex_units[0] > MAX_TEXTURE_UNITS)
1075                 {
1076                         COREGL_WRN("\E[40;31;1mNumber of texture unit is too big! (%d-%d)\E[0m\n", MAX_TEXTURE_UNITS, initial_ctx->gl_num_tex_units[0]);
1077                 }
1078         }
1079
1080         {
1081                 int i;
1082 #define INITIAL_CTX initial_ctx
1083 #define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)  \
1084          for (i = 0; i < SIZE; i++) \
1085          { \
1086             ctx->NAME[i] = initial_ctx->NAME[i]; \
1087          }
1088 # include "coregl_fastpath_state.h"
1089 #undef GLUE_STATE
1090 #undef INITIAL_CTX
1091         }
1092
1093         ctx->initialized = 1;
1094         ret = 1;
1095         goto finish;
1096
1097 finish:
1098         AST(mutex_unlock(&init_context_mutex) == 1);
1099
1100         return ret;
1101 }
1102
1103 #ifdef COREGL_USE_MODULE_TRACEPATH
1104 extern void *tracepath_api_trace_begin(const char *name, void *hint, int trace_total_time);
1105 extern void *tracepath_api_trace_end(const char *name, void *hint, int trace_total_time);
1106 #endif
1107
1108 #define CHECK_GL_ERROR(func) \
1109         { \
1110                 func; \
1111                 int err = _orig_fastpath_glGetError(); \
1112                 if (err != GL_NO_ERROR) \
1113                 { \
1114                         COREGL_ERR("\E[40;31;1m(GL %p) : %s returns GL error 0x%X\E[0m\n", oldctx->cstate, #func, err); \
1115                         goto finish; \
1116                 } \
1117         }
1118
1119 int
1120 fastpath_make_context_current(GLGlueContext *oldctx, GLGlueContext *newctx)
1121 {
1122         int ret = 0;
1123         unsigned char flag = 0;
1124         int i = 0;
1125
1126         if (debug_nofp == 1)
1127         {
1128                 ret = 1;
1129                 goto finish;
1130         }
1131
1132         // Return if they're the same
1133         if (oldctx == newctx)
1134         {
1135                 ret = 1;
1136                 goto finish;
1137         }
1138
1139 #define STATE_COMPARE(state) \
1140    if ((oldctx->state) != (newctx->state))
1141
1142 #define STATES_COMPARE(state_ptr, bytes) \
1143    if ((memcmp((oldctx->state_ptr), (newctx->state_ptr), (bytes))) != 0)
1144
1145
1146 #ifdef COREGL_USE_MODULE_TRACEPATH
1147         static void *trace_hint_glfinish = NULL;
1148         trace_hint_glfinish = tracepath_api_trace_begin("eglMakeCurrent(FP glFinish)", trace_hint_glfinish, 0);
1149 #endif // COREGL_USE_MODULE_TRACEPATH
1150
1151         {
1152                 int err = _orig_fastpath_glGetError();
1153                 if (err != GL_NO_ERROR && oldctx->gl_error == GL_NO_ERROR)
1154                         oldctx->gl_error = err;
1155         }
1156
1157         CHECK_GL_ERROR(_orig_fastpath_glFlush())
1158
1159 #ifdef COREGL_USE_MODULE_TRACEPATH
1160         tracepath_api_trace_end("eglMakeCurrent(FP glFinish)", trace_hint_glfinish, 0);
1161 #endif // COREGL_USE_MODULE_TRACEPATH
1162
1163 #ifdef COREGL_USE_MODULE_TRACEPATH
1164         static void *trace_hint_bindbuffers = NULL;
1165         trace_hint_bindbuffers = tracepath_api_trace_begin("eglMakeCurrent(FP bind buffers)", trace_hint_bindbuffers, 0);
1166 #endif // COREGL_USE_MODULE_TRACEPATH
1167
1168
1169         //------------------//
1170         // _bind_flag
1171         flag = oldctx->_bind_flag | newctx->_bind_flag;
1172         if (flag)
1173         {
1174                 STATE_COMPARE(gl_array_buffer_binding[0])
1175                 {
1176                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ARRAY_BUFFER, newctx->gl_array_buffer_binding[0]))
1177                 }
1178                 STATE_COMPARE(gl_element_array_buffer_binding[0])
1179                 {
1180                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, newctx->gl_element_array_buffer_binding[0]))
1181                 }
1182                 STATE_COMPARE(gl_framebuffer_binding[0])
1183                 {
1184                         CHECK_GL_ERROR(_orig_fastpath_glBindFramebuffer(GL_FRAMEBUFFER, newctx->gl_framebuffer_binding[0]))
1185                 }
1186                 STATE_COMPARE(gl_renderbuffer_binding[0])
1187                 {
1188                         CHECK_GL_ERROR(_orig_fastpath_glBindRenderbuffer(GL_RENDERBUFFER, newctx->gl_renderbuffer_binding[0]))
1189                 }
1190         }
1191
1192 #ifdef COREGL_USE_MODULE_TRACEPATH
1193         tracepath_api_trace_end("eglMakeCurrent(FP bind buffers)", trace_hint_bindbuffers, 0);
1194 #endif // COREGL_USE_MODULE_TRACEPATH
1195
1196
1197         //------------------//
1198         // Enable States
1199         // _enable_flag1
1200 #ifdef COREGL_USE_MODULE_TRACEPATH
1201         static void *trace_hint_enable_states = NULL;
1202         trace_hint_enable_states = tracepath_api_trace_begin("eglMakeCurrent(FP enable states)", trace_hint_enable_states, 0);
1203 #endif // COREGL_USE_MODULE_TRACEPATH
1204
1205         flag = oldctx->_enable_flag1 | newctx->_enable_flag1;
1206         if (flag)
1207         {
1208                 STATE_COMPARE(gl_blend[0])
1209                 {
1210                         if (newctx->gl_blend[0])
1211                         {
1212                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_BLEND))
1213                         }
1214                         else
1215                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_BLEND))
1216                         }
1217                 STATE_COMPARE(gl_cull_face[0])
1218                 {
1219                         if (newctx->gl_cull_face[0])
1220                         {
1221                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_CULL_FACE))
1222                         }
1223                         else
1224                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_CULL_FACE))
1225                         }
1226                 STATE_COMPARE(gl_depth_test[0])
1227                 {
1228                         if (newctx->gl_depth_test[0])
1229                         {
1230                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_DEPTH_TEST))
1231                         }
1232                         else
1233                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_DEPTH_TEST))
1234                         }
1235                 STATE_COMPARE(gl_dither[0])
1236                 {
1237                         if (newctx->gl_dither[0])
1238                         {
1239                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_DITHER))
1240                         }
1241                         else
1242                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_DITHER))
1243                         }
1244         }
1245
1246         // _enable_flag2
1247         flag = oldctx->_enable_flag2 | newctx->_enable_flag2;
1248         if (flag)
1249         {
1250                 STATE_COMPARE(gl_polygon_offset_fill[0])
1251                 {
1252                         if (newctx->gl_polygon_offset_fill[0])
1253                         {
1254                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_POLYGON_OFFSET_FILL))
1255                         }
1256                         else
1257                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_POLYGON_OFFSET_FILL))
1258                         }
1259                 STATE_COMPARE(gl_sample_alpha_to_coverage[0])
1260                 {
1261                         if (newctx->gl_sample_alpha_to_coverage[0])
1262                         {
1263                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_SAMPLE_ALPHA_TO_COVERAGE))
1264                         }
1265                         else
1266                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_SAMPLE_ALPHA_TO_COVERAGE))
1267                         }
1268                 STATE_COMPARE(gl_sample_coverage[0])
1269                 {
1270                         if (newctx->gl_sample_coverage[0])
1271                         {
1272                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_SAMPLE_COVERAGE))
1273                         }
1274                         else
1275                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_SAMPLE_COVERAGE))
1276                         }
1277                 STATE_COMPARE(gl_scissor_test[0])
1278                 {
1279                         if (newctx->gl_scissor_test[0])
1280                         {
1281                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_SCISSOR_TEST))
1282                         }
1283                         else
1284                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_SCISSOR_TEST))
1285                         }
1286                 STATE_COMPARE(gl_stencil_test[0])
1287                 {
1288                         if (newctx->gl_stencil_test[0])
1289                         {
1290                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_STENCIL_TEST))
1291                         }
1292                         else
1293                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_STENCIL_TEST))
1294                         }
1295         }
1296
1297 #ifdef COREGL_USE_MODULE_TRACEPATH
1298         tracepath_api_trace_end("eglMakeCurrent(FP enable states)", trace_hint_enable_states, 0);
1299 #endif // COREGL_USE_MODULE_TRACEPATH
1300
1301         //------------------//
1302         // _clear_flag1
1303 #ifdef COREGL_USE_MODULE_TRACEPATH
1304         static void *trace_hint_clear_viewport = NULL;
1305         trace_hint_clear_viewport = tracepath_api_trace_begin("eglMakeCurrent(FP clear/viewport)", trace_hint_clear_viewport, 0);
1306 #endif // COREGL_USE_MODULE_TRACEPATH
1307
1308         flag = oldctx->_clear_flag1 | newctx->_clear_flag1;
1309         if (flag)
1310         {
1311                 // Viewport.
1312                 STATES_COMPARE(gl_viewport, 4 * sizeof(GLint))
1313                 {
1314                         CHECK_GL_ERROR(_orig_fastpath_glViewport(newctx->gl_viewport[0],
1315                                        newctx->gl_viewport[1],
1316                                        newctx->gl_viewport[2],
1317                                        newctx->gl_viewport[3]))
1318                 }
1319
1320                 STATE_COMPARE(gl_current_program[0])
1321                 {
1322                         CHECK_GL_ERROR(_orig_fastpath_glUseProgram(newctx->gl_current_program[0]))
1323                 }
1324                 STATES_COMPARE(gl_color_clear_value, 4 * sizeof(GLclampf))
1325                 {
1326                         CHECK_GL_ERROR(_orig_fastpath_glClearColor(newctx->gl_color_clear_value[0],
1327                                        newctx->gl_color_clear_value[1],
1328                                        newctx->gl_color_clear_value[2],
1329                                        newctx->gl_color_clear_value[3]))
1330                 }
1331         }
1332
1333
1334         // _clear_flag2
1335         flag = oldctx->_clear_flag2 | newctx->_clear_flag2;
1336         if (flag)
1337         {
1338                 STATES_COMPARE(gl_color_writemask, 4 * sizeof(GLboolean))
1339                 {
1340                         CHECK_GL_ERROR(_orig_fastpath_glColorMask(newctx->gl_color_writemask[0],
1341                                        newctx->gl_color_writemask[1],
1342                                        newctx->gl_color_writemask[2],
1343                                        newctx->gl_color_writemask[3]))
1344                 }
1345                 STATES_COMPARE(gl_depth_range, 2 * sizeof(GLclampf))
1346                 {
1347                         CHECK_GL_ERROR(_orig_fastpath_glDepthRangef(newctx->gl_depth_range[0],
1348                                        newctx->gl_depth_range[1]))
1349                 }
1350                 STATE_COMPARE(gl_depth_clear_value[0])
1351                 {
1352                         CHECK_GL_ERROR(_orig_fastpath_glClearDepthf(newctx->gl_depth_clear_value[0]))
1353                 }
1354                 STATE_COMPARE(gl_depth_func[0])
1355                 {
1356                         CHECK_GL_ERROR(_orig_fastpath_glDepthFunc(newctx->gl_depth_func[0]))
1357                 }
1358                 STATE_COMPARE(gl_depth_writemask[0])
1359                 {
1360                         CHECK_GL_ERROR(_orig_fastpath_glDepthMask(newctx->gl_depth_writemask[0]))
1361                 }
1362                 STATE_COMPARE(gl_cull_face_mode[0])
1363                 {
1364                         CHECK_GL_ERROR(_orig_fastpath_glCullFace(newctx->gl_cull_face_mode[0]))
1365                 }
1366
1367         }
1368
1369 #ifdef COREGL_USE_MODULE_TRACEPATH
1370         tracepath_api_trace_end("eglMakeCurrent(FP clear/viewport)", trace_hint_clear_viewport, 0);
1371 #endif // COREGL_USE_MODULE_TRACEPATH
1372
1373         //------------------//
1374         // Texture here...
1375 #ifdef COREGL_USE_MODULE_TRACEPATH
1376         static void *trace_hint_bind_textures = NULL;
1377         trace_hint_bind_textures = tracepath_api_trace_begin("eglMakeCurrent(FP bind textures)", trace_hint_bind_textures, 0);
1378 #endif // COREGL_USE_MODULE_TRACEPATH
1379
1380         flag = oldctx->_tex_flag1 | newctx->_tex_flag1;
1381         if (flag)
1382         {
1383
1384                 for (i = 0; i < oldctx->gl_num_tex_units[0]; i++)
1385                 {
1386                         STATE_COMPARE(gl_tex_2d_state[i])
1387                         {
1388                                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(GL_TEXTURE0 + i))
1389                                 CHECK_GL_ERROR(_orig_fastpath_glBindTexture(GL_TEXTURE_2D, newctx->gl_tex_2d_state[i]))
1390                         }
1391
1392                         STATE_COMPARE(gl_tex_cube_state[i])
1393                         {
1394                                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(GL_TEXTURE0 + i))
1395                                 CHECK_GL_ERROR(_orig_fastpath_glBindTexture(GL_TEXTURE_CUBE_MAP, newctx->gl_tex_cube_state[i]))
1396                         }
1397                 }
1398
1399                 // Restore active texture
1400                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(newctx->gl_active_texture[0]))
1401
1402                 STATE_COMPARE(gl_generate_mipmap_hint[0])
1403                 {
1404                         CHECK_GL_ERROR(_orig_fastpath_glHint(GL_GENERATE_MIPMAP_HINT, newctx->gl_generate_mipmap_hint[0]))
1405                 }
1406         }
1407 #ifdef COREGL_USE_MODULE_TRACEPATH
1408         tracepath_api_trace_end("eglMakeCurrent(FP bind textures)", trace_hint_bind_textures, 0);
1409 #endif // COREGL_USE_MODULE_TRACEPATH
1410
1411         //------------------//
1412 #ifdef COREGL_USE_MODULE_TRACEPATH
1413         static void *trace_hint_etc = NULL;
1414         trace_hint_etc = tracepath_api_trace_begin("eglMakeCurrent(FP etc.)", trace_hint_etc, 0);
1415 #endif // COREGL_USE_MODULE_TRACEPATH
1416
1417         flag = oldctx->_blend_flag | newctx->_blend_flag;
1418         if (flag)
1419         {
1420                 STATES_COMPARE(gl_blend_color, 4 * sizeof(GLclampf))
1421                 {
1422                         CHECK_GL_ERROR(_orig_fastpath_glBlendColor(newctx->gl_blend_color[0],
1423                                        newctx->gl_blend_color[1],
1424                                        newctx->gl_blend_color[2],
1425                                        newctx->gl_blend_color[3]))
1426                 }
1427                 if ((oldctx->gl_blend_src_rgb[0] != newctx->gl_blend_src_rgb[0]) ||
1428                     (oldctx->gl_blend_dst_rgb[0] != newctx->gl_blend_dst_rgb[0]) ||
1429                     (oldctx->gl_blend_src_alpha[0] != newctx->gl_blend_src_alpha[0]) ||
1430                     (oldctx->gl_blend_dst_alpha[0] != newctx->gl_blend_dst_alpha[0]))
1431                 {
1432                         CHECK_GL_ERROR(_orig_fastpath_glBlendFuncSeparate(newctx->gl_blend_src_rgb[0],
1433                                        newctx->gl_blend_dst_rgb[0],
1434                                        newctx->gl_blend_src_alpha[0],
1435                                        newctx->gl_blend_dst_alpha[0]))
1436                 }
1437                 if ((oldctx->gl_blend_equation_rgb[0] != newctx->gl_blend_equation_rgb[0]) ||
1438                     (oldctx->gl_blend_equation_alpha[0] != newctx->gl_blend_equation_alpha[0]))
1439                 {
1440                         CHECK_GL_ERROR(_orig_fastpath_glBlendEquationSeparate(newctx->gl_blend_equation_rgb[0], newctx->gl_blend_equation_alpha[0]))
1441                 }
1442
1443         }
1444
1445         //------------------//
1446         // _stencil_flag1
1447         flag = oldctx->_stencil_flag1 | newctx->_stencil_flag1;
1448         if (flag)
1449         {
1450                 if ((oldctx->gl_stencil_func[0] != newctx->gl_stencil_func[0]) ||
1451                     (oldctx->gl_stencil_ref[0]  != newctx->gl_stencil_ref[0])  ||
1452                     (oldctx->gl_stencil_value_mask[0] != newctx->gl_stencil_value_mask[0]))
1453                 {
1454                         CHECK_GL_ERROR(_orig_fastpath_glStencilFuncSeparate(GL_FRONT,
1455                                        newctx->gl_stencil_func[0],
1456                                        newctx->gl_stencil_ref[0],
1457                                        newctx->gl_stencil_value_mask[0]))
1458                 }
1459                 if ((oldctx->gl_stencil_fail[0] != newctx->gl_stencil_fail[0]) ||
1460                     (oldctx->gl_stencil_pass_depth_fail[0] != newctx->gl_stencil_pass_depth_fail[0]) ||
1461                     (oldctx->gl_stencil_pass_depth_pass[0] != newctx->gl_stencil_pass_depth_pass[0]))
1462                 {
1463                         CHECK_GL_ERROR(_orig_fastpath_glStencilOpSeparate(GL_FRONT,
1464                                        newctx->gl_stencil_fail[0],
1465                                        newctx->gl_stencil_pass_depth_fail[0],
1466                                        newctx->gl_stencil_pass_depth_pass[0]))
1467                 }
1468
1469                 STATE_COMPARE(gl_stencil_writemask[0])
1470                 {
1471                         CHECK_GL_ERROR(_orig_fastpath_glStencilMaskSeparate(GL_FRONT, newctx->gl_stencil_writemask[0]))
1472                 }
1473         }
1474
1475
1476         // _stencil_flag1
1477         flag = oldctx->_stencil_flag2 | newctx->_stencil_flag2;
1478         if (flag)
1479         {
1480                 if ((oldctx->gl_stencil_back_func[0] != newctx->gl_stencil_back_func[0]) ||
1481                     (oldctx->gl_stencil_back_ref[0]  != newctx->gl_stencil_back_ref[0])  ||
1482                     (oldctx->gl_stencil_back_value_mask[0] != newctx->gl_stencil_back_value_mask[0]))
1483                 {
1484                         CHECK_GL_ERROR(_orig_fastpath_glStencilFuncSeparate(GL_BACK,
1485                                        newctx->gl_stencil_back_func[0],
1486                                        newctx->gl_stencil_back_ref[0],
1487                                        newctx->gl_stencil_back_value_mask[0]))
1488                 }
1489                 if ((oldctx->gl_stencil_back_fail[0] != newctx->gl_stencil_back_fail[0]) ||
1490                     (oldctx->gl_stencil_back_pass_depth_fail[0] != newctx->gl_stencil_back_pass_depth_fail[0]) ||
1491                     (oldctx->gl_stencil_back_pass_depth_pass[0] != newctx->gl_stencil_back_pass_depth_pass[0]))
1492                 {
1493                         CHECK_GL_ERROR(_orig_fastpath_glStencilOpSeparate(GL_BACK,
1494                                        newctx->gl_stencil_back_fail[0],
1495                                        newctx->gl_stencil_back_pass_depth_fail[0],
1496                                        newctx->gl_stencil_back_pass_depth_pass[0]))
1497                 }
1498
1499                 STATE_COMPARE(gl_stencil_back_writemask[0])
1500                 {
1501                         CHECK_GL_ERROR(_orig_fastpath_glStencilMaskSeparate(GL_BACK, newctx->gl_stencil_back_writemask[0]))
1502                 }
1503                 STATE_COMPARE(gl_stencil_clear_value[0])
1504                 {
1505                         CHECK_GL_ERROR(_orig_fastpath_glClearStencil(newctx->gl_stencil_clear_value[0]))
1506                 }
1507         }
1508
1509         //------------------//
1510         // _misc_flag1
1511         flag = oldctx->_misc_flag1 | newctx->_misc_flag1;
1512         if (flag)
1513         {
1514                 STATE_COMPARE(gl_front_face[0])
1515                 {
1516                         CHECK_GL_ERROR(_orig_fastpath_glFrontFace(newctx->gl_front_face[0]))
1517                 }
1518                 STATE_COMPARE(gl_line_width[0])
1519                 {
1520                         CHECK_GL_ERROR(_orig_fastpath_glLineWidth(newctx->gl_line_width[0]))
1521                 }
1522                 if ((oldctx->gl_polygon_offset_factor[0] != newctx->gl_polygon_offset_factor[0]) ||
1523                     (oldctx->gl_polygon_offset_units[0]  != newctx->gl_polygon_offset_units[0]))
1524                 {
1525                         CHECK_GL_ERROR(_orig_fastpath_glPolygonOffset(newctx->gl_polygon_offset_factor[0],
1526                                        newctx->gl_polygon_offset_units[0]))
1527                 }
1528                 if ((oldctx->gl_sample_coverage_value[0]  != newctx->gl_sample_coverage_value[0]) ||
1529                     (oldctx->gl_sample_coverage_invert[0] != newctx->gl_sample_coverage_invert[0]))
1530                 {
1531                         CHECK_GL_ERROR(_orig_fastpath_glSampleCoverage(newctx->gl_sample_coverage_value[0],
1532                                        newctx->gl_sample_coverage_invert[0]))
1533                 }
1534                 STATE_COMPARE(gl_fragment_shader_derivative_hint[0])
1535                 {
1536                         CHECK_GL_ERROR(_orig_fastpath_glHint(GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES, newctx->gl_fragment_shader_derivative_hint[0]))
1537                 }
1538         }
1539
1540         // _misc_flag2
1541         flag = oldctx->_misc_flag2 | newctx->_misc_flag2;
1542         if (flag)
1543         {
1544                 STATES_COMPARE(gl_scissor_box, 4 * sizeof(GLint))
1545                 {
1546                         CHECK_GL_ERROR(_orig_fastpath_glScissor(newctx->gl_scissor_box[0],
1547                                                                 newctx->gl_scissor_box[1],
1548                                                                 newctx->gl_scissor_box[2],
1549                                                                 newctx->gl_scissor_box[3]))
1550                 }
1551                 STATE_COMPARE(gl_pack_alignment[0])
1552                 {
1553                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_PACK_ALIGNMENT, newctx->gl_pack_alignment[0]))
1554                 }
1555                 STATE_COMPARE(gl_unpack_alignment[0])
1556                 {
1557                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_ALIGNMENT, newctx->gl_unpack_alignment[0]))
1558                 }
1559         }
1560 #ifdef COREGL_USE_MODULE_TRACEPATH
1561         tracepath_api_trace_end("eglMakeCurrent(FP etc.)", trace_hint_etc, 0);
1562 #endif // COREGL_USE_MODULE_TRACEPATH
1563
1564         // _varray_flag
1565 #ifdef COREGL_USE_MODULE_TRACEPATH
1566         static void *trace_hint_vertex_attrib = NULL;
1567         trace_hint_vertex_attrib = tracepath_api_trace_begin("eglMakeCurrent(FP vertex attrib)", trace_hint_vertex_attrib, 0);
1568 #endif // COREGL_USE_MODULE_TRACEPATH
1569
1570         flag = oldctx->_vattrib_flag | newctx->_vattrib_flag;
1571         if (flag)
1572         {
1573                 for (i = 0; i < oldctx->gl_num_vertex_attribs[0]; i++)
1574                 {
1575                         if (newctx->gl_vertex_array_buf_id[i] != oldctx->gl_vertex_array_buf_id[i])
1576                         {
1577                                 CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ARRAY_BUFFER, newctx->gl_vertex_array_buf_id[i]))
1578                         }
1579                         else
1580                         {
1581                                 CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ARRAY_BUFFER, 0))
1582                         }
1583
1584                         CHECK_GL_ERROR(_orig_fastpath_glVertexAttribPointer(i,
1585                                        newctx->gl_vertex_array_size[i],
1586                                        newctx->gl_vertex_array_type[i],
1587                                        newctx->gl_vertex_array_normalized[i],
1588                                        newctx->gl_vertex_array_stride[i],
1589                                        newctx->gl_vertex_array_pointer[i]))
1590
1591                         STATES_COMPARE(gl_vertex_attrib_value + 4 * i, 4 * sizeof(GLfloat))
1592                         {
1593                                 CHECK_GL_ERROR(_orig_fastpath_glVertexAttrib4fv(i, &newctx->gl_vertex_attrib_value[4 * i]))
1594                         }
1595
1596                         if (newctx->gl_vertex_array_enabled[i] == GL_TRUE)
1597                         {
1598                                 CHECK_GL_ERROR(_orig_fastpath_glEnableVertexAttribArray(i))
1599                         }
1600                         else
1601                         {
1602                                 CHECK_GL_ERROR(_orig_fastpath_glDisableVertexAttribArray(i))
1603                         }
1604                 }
1605
1606                 STATE_COMPARE(gl_array_buffer_binding[0])
1607                 {
1608                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ARRAY_BUFFER, newctx->gl_array_buffer_binding[0]))
1609                 }
1610                 STATE_COMPARE(gl_element_array_buffer_binding[0])
1611                 {
1612                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, newctx->gl_element_array_buffer_binding[0]))
1613                 }
1614
1615         }
1616
1617 #ifdef COREGL_USE_MODULE_TRACEPATH
1618         tracepath_api_trace_end("eglMakeCurrent(FP vertex attrib)", trace_hint_vertex_attrib, 0);
1619 #endif // COREGL_USE_MODULE_TRACEPATH
1620
1621         ret = 1;
1622         goto finish;
1623
1624 finish:
1625
1626 #ifdef COREGL_FASTPATH_TRACE_STATE_INFO
1627         if (unlikely(trace_state_flag == 1))
1628                 fastpath_dump_context_states(newctx, 0);
1629 #endif // COREGL_FASTPATH_TRACE_STATE_INFO
1630         return ret;
1631 #undef STATE_COMPARE
1632 #undef STATES_COMPARE
1633 }
1634