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(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 static int          api_gl_version = COREGL_GLAPI_2;
  30
  31 static void
  32 _state_get_texture_states(GLenum pname, GLint *params)
  33 {
  34         GLuint cur_active_tex = 0;
  35
  36         AST(initial_ctx != NULL);
  37
  38         _orig_fastpath_glGetIntegerv(GL_ACTIVE_TEXTURE, (GLint *)&cur_active_tex);
  39         int i;
  40         for (i = 0; i < initial_ctx->gl_num_tex_units[0]; i++) {
  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 static void
  48 _state_get_draw_buffers(GLenum *params)
  49 {
  50         AST(initial_ctx != NULL);
  51
  52         int i;
  53         for (i = 0; i < initial_ctx->gl_num_draw_buffers[0]; i++) {
  54                 _orig_fastpath_glGetIntegerv(GL_DRAW_BUFFER0 + i, (GLint *)&params[i]);
  55         }
  56 }
  57
  58 static void
  59 _state_get_transform_feedback_buffer_bindings(GLuint *params)
  60 {
  61         AST(initial_ctx != NULL);
  62
  63         int i;
  64         for (i = 0; i < initial_ctx->gl_num_transform_feedback_separate_attribs[0];
  65              i++) {
  66                 _orig_fastpath_glGetIntegeri_v(GL_TRANSFORM_FEEDBACK_BUFFER_BINDING, i,
  67                                                (GLint *)&params[i]);
  68         }
  69 }
  70
  71 static void
  72 _state_get_transform_feedback_buffer_bindings_offset(GLintptr *params)
  73 {
  74         AST(initial_ctx != NULL);
  75
  76         int i;
  77         for (i = 0; i < initial_ctx->gl_num_transform_feedback_separate_attribs[0];
  78              i++) {
  79                 _orig_fastpath_glGetIntegeri_v(GL_TRANSFORM_FEEDBACK_BUFFER_START, i,
  80                                                (GLint *)&params[i]);
  81         }
  82 }
  83
  84 static void
  85 _state_get_transform_feedback_buffer_bindings_size(GLsizeiptr *params)
  86 {
  87         AST(initial_ctx != NULL);
  88
  89         int i;
  90         for (i = 0; i < initial_ctx->gl_num_transform_feedback_separate_attribs[0];
  91              i++) {
  92                 _orig_fastpath_glGetIntegeri_v(GL_TRANSFORM_FEEDBACK_BUFFER_SIZE, i,
  93                                                (GLint *)&params[i]);
  94         }
  95 }
  96
  97 static void
  98 _state_get_uniform_buffer_bindings(GLuint *params)
  99 {
 100         AST(initial_ctx != NULL);
 101
 102         int i;
 103         for (i = 0; i < initial_ctx->gl_num_uniform_buffer_bindings[0]; i++) {
 104 /////////////////////////////////////////////////////////////////////////////////
 105 // XXXX : AVOID SEGFAULT in ADRENO
 106                 ((GLint *)params)[i] = 0;
 107 //              _orig_fastpath_glGetIntegeri_v(GL_UNIFORM_BUFFER_BINDING, i, (GLint *)&params[i]);
 108 /////////////////////////////////////////////////////////////////////////////////
 109         }
 110 }
 111
 112 static void
 113 _state_get_uniform_buffer_bindings_offset(GLintptr *params)
 114 {
 115         AST(initial_ctx != NULL);
 116
 117         int i;
 118         for (i = 0; i < initial_ctx->gl_num_uniform_buffer_bindings[0]; i++) {
 119                 _orig_fastpath_glGetIntegeri_v(GL_UNIFORM_BUFFER_START, i, (GLint *)&params[i]);
 120         }
 121 }
 122
 123 static void
 124 _state_get_uniform_buffer_bindings_size(GLsizeiptr *params)
 125 {
 126         AST(initial_ctx != NULL);
 127
 128         int i;
 129         for (i = 0; i < initial_ctx->gl_num_uniform_buffer_bindings[0]; i++) {
 130                 _orig_fastpath_glGetIntegeri_v(GL_UNIFORM_BUFFER_SIZE, i, (GLint *)&params[i]);
 131         }
 132 }
 133
 134 void
 135 fastpath_state_get_draw_buffers(GLenum *params)
 136 {
 137         _state_get_draw_buffers(params);
 138 }
 139
 140 void
 141 init_modules_fastpath()
 142 {
 143         int fastpath_opt = 0;
 144         int fastpath_force_off_opt = 0;
 145
 146         COREGL_LOG("[CoreGL] <Fastpath> : ");
 147
 148         fastpath_opt = atoi(get_env_setting("COREGL_FASTPATH"));
 149         fastpath_force_off_opt = atoi(get_env_setting("COREGL_FASTPATH_FORCE_OFF"));
 150
 151         if (fastpath_force_off_opt == 1) {
 152                 COREGL_LOG("\E[40;31;1m(DISABLED by force option)\E[0m ");
 153                 fastpath_opt = 0;
 154         }
 155
 156         switch (fastpath_opt) {
 157         case 1:
 158                 COREGL_LOG("(%d) Fastpath enabled...\n", fastpath_opt);
 159                 fp_opt = FP_FAST_PATH;
 160                 break;
 161         default:
 162                 COREGL_LOG("(%d) Default API path enabled...\n", fastpath_opt);
 163                 fp_opt = FP_NORMAL_PATH;
 164                 break;
 165         }
 166
 167         debug_nofp = atoi(get_env_setting("COREGL_DEBUG_NOFP"));
 168
 169 }
 170
 171 void
 172 deinit_modules_fastpath()
 173 {
 174         GLContext_List *current = NULL;
 175
 176         AST(mutex_lock(&ctx_list_access_mutex) == 1);
 177
 178         // Destroy remained context & Detect leaks
 179         int retry_destroy = 0;
 180
 181         while (1) {
 182                 retry_destroy = 0;
 183                 current = glctx_list;
 184                 while (current) {
 185                         if (current->cstate != NULL) {
 186                                 COREGL_WRN("\E[40;31;1mContext attached to [dpy=%p|rctx=%p] has not been completely destroyed.(leak)\E[0m\n",
 187                                            current->cstate->rdpy, current->cstate->rctx);
 188
 189                                 _orig_fastpath_eglMakeCurrent(current->cstate->rdpy, EGL_NO_SURFACE,
 190                                                               EGL_NO_SURFACE, EGL_NO_CONTEXT);
 191                                 _orig_fastpath_eglDestroyContext(current->cstate->rdpy, current->cstate->rctx);
 192
 193                                 fastpath_remove_context_states_from_list(current->cstate, NULL);
 194                                 retry_destroy = 1;
 195                                 break;
 196                         }
 197
 198                         glctx_list = current->next;
 199                         free(current);
 200                         current = glctx_list;
 201                 }
 202                 if (retry_destroy == 0) break;
 203         }
 204         goto finish;
 205
 206 finish:
 207         AST(mutex_unlock(&ctx_list_access_mutex) == 1);
 208 }
 209
 210 void
 211 init_modules_tstate_fastpath(GLThreadState *tstate)
 212 {
 213         MY_MODULE_TSTATE *tstate_mt = NULL;
 214
 215         tstate_mt = (MY_MODULE_TSTATE *)calloc(1, sizeof(MY_MODULE_TSTATE));
 216
 217         tstate_mt->binded_api = EGL_OPENGL_ES_API;
 218
 219         tstate->module_data[MY_MODULE_ID] = tstate_mt;
 220 }
 221
 222 void
 223 deinit_modules_tstate_fastpath(GLThreadState *tstate)
 224 {
 225         if (tstate->module_data[MY_MODULE_ID] != NULL) {
 226                 free(tstate->module_data[MY_MODULE_ID]);
 227                 tstate->module_data[MY_MODULE_ID] = NULL;
 228         }
 229 }
 230
 231 void
 232 fastpath_apply_overrides()
 233 {
 234         switch (fp_opt) {
 235         case FP_FAST_PATH:
 236                 fastpath_apply_overrides_egl(1);
 237                 fastpath_apply_overrides_gl(1);
 238                 break;
 239         case FP_NORMAL_PATH:
 240                 break;
 241         default:
 242                 COREGL_ERR("Invalide GL Override Option!!!\n");
 243                 break;
 244         }
 245 }
 246
 247
 248 void
 249 fastpath_apply_overrides_egl(int enable)
 250 {
 251 #define _COREGL_SYMBOL(RET_TYPE, FUNC_NAME, PARAM_LIST)     COREGL_INIT_ORIGINAL(_orig_fastpath_, FUNC_NAME);
 252 # include "../../headers/sym_egl.h"
 253 #undef _COREGL_SYMBOL
 254
 255         COREGL_OVERRIDE(fastpath_, eglGetProcAddress);
 256
 257         COREGL_OVERRIDE(fastpath_, eglBindAPI);
 258         COREGL_OVERRIDE(fastpath_, eglQueryAPI);
 259
 260         COREGL_OVERRIDE(fastpath_, eglCreateContext);
 261         COREGL_OVERRIDE(fastpath_, eglCreateImageKHR);
 262         COREGL_OVERRIDE(fastpath_, eglMakeCurrent);
 263         COREGL_OVERRIDE(fastpath_, eglDestroyContext);
 264         COREGL_OVERRIDE(fastpath_, eglQueryContext);
 265         COREGL_OVERRIDE(fastpath_, eglGetCurrentContext);
 266         COREGL_OVERRIDE(fastpath_, eglReleaseThread);
 267         COREGL_OVERRIDE(fastpath_, eglGetCurrentSurface);
 268         COREGL_OVERRIDE(fastpath_, eglTerminate);
 269         COREGL_OVERRIDE(fastpath_, eglGetCurrentDisplay);
 270
 271 }
 272
 273 void
 274 fastpath_apply_overrides_gl(int enable)
 275 {
 276 #define _COREGL_START_API(version) api_gl_version = version;
 277 #define _COREGL_END_API(version) api_gl_version = COREGL_GLAPI_2;
 278 #define _COREGL_SYMBOL(RET_TYPE, FUNC_NAME, PARAM_LIST)     \
 279    if(api_gl_version <= driver_gl_version) COREGL_INIT_ORIGINAL(_orig_fastpath_, FUNC_NAME);
 280
 281 # include "../../headers/sym_gl.h"
 282 #undef _COREGL_SYMBOL
 283 #undef _COREGL_START_API
 284 #undef _COREGL_END_API
 285
 286         if (debug_nofp != 1) {
 287                 COREGL_OVERRIDE(fastpath_, glGetError);
 288                 COREGL_OVERRIDE(fastpath_, glGetString);
 289
 290                 COREGL_OVERRIDE(fastpath_, glGetIntegerv);
 291                 COREGL_OVERRIDE(fastpath_, glGetFloatv);
 292                 COREGL_OVERRIDE(fastpath_, glGetBooleanv);
 293
 294                 COREGL_OVERRIDE(fastpath_, glActiveTexture);
 295                 COREGL_OVERRIDE(fastpath_, glGenTextures);
 296                 COREGL_OVERRIDE(fastpath_, glBindTexture);
 297                 COREGL_OVERRIDE(fastpath_, glIsTexture);
 298                 COREGL_OVERRIDE(fastpath_, glDeleteTextures);
 299                 COREGL_OVERRIDE(fastpath_, glFramebufferTexture2D);
 300
 301                 COREGL_OVERRIDE(fastpath_, glGenBuffers);
 302                 COREGL_OVERRIDE(fastpath_, glBindBuffer);
 303                 COREGL_OVERRIDE(fastpath_, glIsBuffer);
 304                 COREGL_OVERRIDE(fastpath_, glDeleteBuffers);
 305
 306                 COREGL_OVERRIDE(fastpath_, glGenFramebuffers);
 307                 COREGL_OVERRIDE(fastpath_, glBindFramebuffer);
 308                 COREGL_OVERRIDE(fastpath_, glIsFramebuffer);
 309                 COREGL_OVERRIDE(fastpath_, glDeleteFramebuffers);
 310                 COREGL_OVERRIDE(fastpath_, glGetFramebufferAttachmentParameteriv);
 311
 312                 COREGL_OVERRIDE(fastpath_, glGenRenderbuffers);
 313                 COREGL_OVERRIDE(fastpath_, glBindRenderbuffer);
 314                 COREGL_OVERRIDE(fastpath_, glFramebufferRenderbuffer);
 315                 COREGL_OVERRIDE(fastpath_, glIsRenderbuffer);
 316                 COREGL_OVERRIDE(fastpath_, glDeleteRenderbuffers);
 317
 318                 COREGL_OVERRIDE(fastpath_, glCreateShader);
 319                 COREGL_OVERRIDE(fastpath_, glCreateProgram);
 320                 COREGL_OVERRIDE(fastpath_, glAttachShader);
 321                 COREGL_OVERRIDE(fastpath_, glCompileShader);
 322                 COREGL_OVERRIDE(fastpath_, glShaderBinary);
 323                 COREGL_OVERRIDE(fastpath_, glDeleteShader);
 324                 COREGL_OVERRIDE(fastpath_, glDetachShader);
 325                 COREGL_OVERRIDE(fastpath_, glGetShaderiv);
 326                 COREGL_OVERRIDE(fastpath_, glGetShaderInfoLog);
 327                 COREGL_OVERRIDE(fastpath_, glGetShaderSource);
 328                 COREGL_OVERRIDE(fastpath_, glIsShader);
 329                 COREGL_OVERRIDE(fastpath_, glShaderSource);
 330                 COREGL_OVERRIDE(fastpath_, glBindAttribLocation);
 331                 COREGL_OVERRIDE(fastpath_, glDeleteProgram);
 332                 COREGL_OVERRIDE(fastpath_, glGetActiveAttrib);
 333                 COREGL_OVERRIDE(fastpath_, glGetActiveUniform);
 334                 COREGL_OVERRIDE(fastpath_, glGetAttachedShaders);
 335                 COREGL_OVERRIDE(fastpath_, glGetAttribLocation);
 336                 COREGL_OVERRIDE(fastpath_, glGetProgramiv);
 337                 COREGL_OVERRIDE(fastpath_, glGetProgramInfoLog);
 338                 COREGL_OVERRIDE(fastpath_, glGetUniformfv);
 339                 COREGL_OVERRIDE(fastpath_, glGetUniformiv);
 340                 COREGL_OVERRIDE(fastpath_, glGetUniformLocation);
 341                 COREGL_OVERRIDE(fastpath_, glIsProgram);
 342                 COREGL_OVERRIDE(fastpath_, glLinkProgram);
 343                 COREGL_OVERRIDE(fastpath_, glUseProgram);
 344                 COREGL_OVERRIDE(fastpath_, glValidateProgram);
 345
 346                 COREGL_OVERRIDE(fastpath_, glBlendColor);
 347                 COREGL_OVERRIDE(fastpath_, glBlendEquation);
 348                 COREGL_OVERRIDE(fastpath_, glBlendEquationSeparate);
 349                 COREGL_OVERRIDE(fastpath_, glBlendFunc);
 350                 COREGL_OVERRIDE(fastpath_, glBlendFuncSeparate);
 351                 COREGL_OVERRIDE(fastpath_, glClearColor);
 352                 COREGL_OVERRIDE(fastpath_, glClearDepthf);
 353                 COREGL_OVERRIDE(fastpath_, glClearStencil);
 354                 COREGL_OVERRIDE(fastpath_, glColorMask);
 355                 COREGL_OVERRIDE(fastpath_, glCullFace);
 356                 COREGL_OVERRIDE(fastpath_, glDepthFunc);
 357                 COREGL_OVERRIDE(fastpath_, glDepthMask);
 358                 COREGL_OVERRIDE(fastpath_, glDepthRangef);
 359                 COREGL_OVERRIDE(fastpath_, glDisable);
 360                 COREGL_OVERRIDE(fastpath_, glDisableVertexAttribArray);
 361                 COREGL_OVERRIDE(fastpath_, glEnable);
 362                 COREGL_OVERRIDE(fastpath_, glEnableVertexAttribArray);
 363                 COREGL_OVERRIDE(fastpath_, glFrontFace);
 364                 COREGL_OVERRIDE(fastpath_, glHint);
 365                 COREGL_OVERRIDE(fastpath_, glLineWidth);
 366                 COREGL_OVERRIDE(fastpath_, glPixelStorei);
 367                 COREGL_OVERRIDE(fastpath_, glPolygonOffset);
 368                 COREGL_OVERRIDE(fastpath_, glSampleCoverage);
 369                 COREGL_OVERRIDE(fastpath_, glScissor);
 370                 COREGL_OVERRIDE(fastpath_, glStencilFunc);
 371                 COREGL_OVERRIDE(fastpath_, glStencilFuncSeparate);
 372                 COREGL_OVERRIDE(fastpath_, glStencilMask);
 373                 COREGL_OVERRIDE(fastpath_, glStencilMaskSeparate);
 374                 COREGL_OVERRIDE(fastpath_, glStencilOp);
 375                 COREGL_OVERRIDE(fastpath_, glStencilOpSeparate);
 376                 COREGL_OVERRIDE(fastpath_, glVertexAttrib1f);
 377                 COREGL_OVERRIDE(fastpath_, glVertexAttrib1fv);
 378                 COREGL_OVERRIDE(fastpath_, glVertexAttrib2f);
 379                 COREGL_OVERRIDE(fastpath_, glVertexAttrib2fv);
 380                 COREGL_OVERRIDE(fastpath_, glVertexAttrib3f);
 381                 COREGL_OVERRIDE(fastpath_, glVertexAttrib3fv);
 382                 COREGL_OVERRIDE(fastpath_, glVertexAttrib4f);
 383                 COREGL_OVERRIDE(fastpath_, glVertexAttrib4fv);
 384                 COREGL_OVERRIDE(fastpath_, glVertexAttribPointer);
 385                 COREGL_OVERRIDE(fastpath_, glViewport);
 386
 387                 COREGL_OVERRIDE(fastpath_, glGetProgramBinaryOES);
 388                 COREGL_OVERRIDE(fastpath_, glProgramBinaryOES);
 389
 390                 COREGL_OVERRIDE(fastpath_, glUseProgramStagesEXT);
 391                 COREGL_OVERRIDE(fastpath_, glActiveShaderProgramEXT);
 392                 COREGL_OVERRIDE(fastpath_, glProgramParameteriEXT);
 393                 COREGL_OVERRIDE(fastpath_, glProgramUniform1iEXT);
 394                 COREGL_OVERRIDE(fastpath_, glProgramUniform2iEXT);
 395                 COREGL_OVERRIDE(fastpath_, glProgramUniform3iEXT);
 396                 COREGL_OVERRIDE(fastpath_, glProgramUniform4iEXT);
 397                 COREGL_OVERRIDE(fastpath_, glProgramUniform1fEXT);
 398                 COREGL_OVERRIDE(fastpath_, glProgramUniform2fEXT);
 399                 COREGL_OVERRIDE(fastpath_, glProgramUniform3fEXT);
 400                 COREGL_OVERRIDE(fastpath_, glProgramUniform4fEXT);
 401                 COREGL_OVERRIDE(fastpath_, glProgramUniform1ivEXT);
 402                 COREGL_OVERRIDE(fastpath_, glProgramUniform2ivEXT);
 403                 COREGL_OVERRIDE(fastpath_, glProgramUniform3ivEXT);
 404                 COREGL_OVERRIDE(fastpath_, glProgramUniform4ivEXT);
 405                 COREGL_OVERRIDE(fastpath_, glProgramUniform1fvEXT);
 406                 COREGL_OVERRIDE(fastpath_, glProgramUniform2fvEXT);
 407                 COREGL_OVERRIDE(fastpath_, glProgramUniform3fvEXT);
 408                 COREGL_OVERRIDE(fastpath_, glProgramUniform4fvEXT);
 409                 COREGL_OVERRIDE(fastpath_, glProgramUniformMatrix2fvEXT);
 410                 COREGL_OVERRIDE(fastpath_, glProgramUniformMatrix3fvEXT);
 411                 COREGL_OVERRIDE(fastpath_, glProgramUniformMatrix4fvEXT);
 412
 413                 COREGL_OVERRIDE(fastpath_, glFramebufferTexture2DMultisampleEXT);
 414                 COREGL_OVERRIDE(fastpath_, glFramebufferTexture3DOES);
 415
 416                 COREGL_OVERRIDE(fastpath_, glBindFramebufferOES);
 417                 COREGL_OVERRIDE(fastpath_, glBindRenderbufferOES);
 418                 COREGL_OVERRIDE(fastpath_, glClearBufferfi);
 419                 COREGL_OVERRIDE(fastpath_, glClearBufferfv);
 420                 COREGL_OVERRIDE(fastpath_, glClearBufferiv);
 421                 COREGL_OVERRIDE(fastpath_, glClearBufferuiv);
 422                 COREGL_OVERRIDE(fastpath_, glDeleteFramebuffersOES);
 423                 COREGL_OVERRIDE(fastpath_, glDeleteRenderbuffersOES);
 424                 COREGL_OVERRIDE(fastpath_, glDepthRangefOES);
 425                 COREGL_OVERRIDE(fastpath_, glDepthRangexOES);
 426                 COREGL_OVERRIDE(fastpath_, glFramebufferParameteri);
 427                 COREGL_OVERRIDE(fastpath_, glGetFramebufferParameteriv);
 428                 COREGL_OVERRIDE(fastpath_, glFramebufferRenderbufferOES);
 429                 COREGL_OVERRIDE(fastpath_, glFramebufferTexture2DOES);
 430                 COREGL_OVERRIDE(fastpath_, glGenFramebuffersOES);
 431                 COREGL_OVERRIDE(fastpath_, glGenRenderbuffersOES);
 432                 COREGL_OVERRIDE(fastpath_, glGetFramebufferAttachmentParameterivOES);
 433                 COREGL_OVERRIDE(fastpath_, glGetQueryObjecti64vEXT);
 434                 COREGL_OVERRIDE(fastpath_, glGetQueryObjectivEXT);
 435                 COREGL_OVERRIDE(fastpath_, glGetQueryObjectui64vEXT);
 436                 COREGL_OVERRIDE(fastpath_, glGetQueryObjectuivEXT);
 437                 COREGL_OVERRIDE(fastpath_, glGetQueryivEXT);
 438                 COREGL_OVERRIDE(fastpath_, glBeginQueryEXT);
 439                 COREGL_OVERRIDE(fastpath_, glDeleteQueriesEXT);
 440                 COREGL_OVERRIDE(fastpath_, glGenQueriesEXT);
 441                 COREGL_OVERRIDE(fastpath_, glIsFramebufferOES);
 442                 COREGL_OVERRIDE(fastpath_, glIsQueryEXT);
 443                 COREGL_OVERRIDE(fastpath_, glIsRenderbufferOES);
 444                 COREGL_OVERRIDE(fastpath_, glBlendEquationOES);
 445                 COREGL_OVERRIDE(fastpath_, glBlendEquationSeparateOES);
 446                 COREGL_OVERRIDE(fastpath_, glBlendFuncSeparateOES);
 447                 COREGL_OVERRIDE(fastpath_, glPolygonOffsetxOES);
 448                 COREGL_OVERRIDE(fastpath_, glLineWidthxOES);
 449                 COREGL_OVERRIDE(fastpath_, glSampleCoveragexOES);
 450                 COREGL_OVERRIDE(fastpath_, glQueryCounterEXT);
 451                 COREGL_OVERRIDE(fastpath_, glBindVertexArrayOES);
 452                 COREGL_OVERRIDE(fastpath_, glDeleteVertexArraysOES);
 453                 COREGL_OVERRIDE(fastpath_, glGenVertexArraysOES);
 454                 COREGL_OVERRIDE(fastpath_, glIsVertexArrayOES);
 455                 COREGL_OVERRIDE(fastpath_, glClearDepthfOES );
 456                 COREGL_OVERRIDE(fastpath_, glClearDepthxOES );
 457                 /* Start overriding GLES 3.0 */
 458                 if (driver_gl_version >= COREGL_GLAPI_3) {
 459                         COREGL_OVERRIDE(fastpath_, glReadBuffer);
 460
 461                         COREGL_OVERRIDE(fastpath_, glGenQueries);
 462                         COREGL_OVERRIDE(fastpath_, glDeleteQueries);
 463                         COREGL_OVERRIDE(fastpath_, glIsQuery);
 464                         COREGL_OVERRIDE(fastpath_, glBeginQuery);
 465                         COREGL_OVERRIDE(fastpath_, glGetQueryiv);
 466                         COREGL_OVERRIDE(fastpath_, glGetQueryObjectuiv);
 467                         COREGL_OVERRIDE(fastpath_, glDrawBuffers);
 468                         COREGL_OVERRIDE(fastpath_, glFramebufferTextureLayer);
 469
 470                         COREGL_OVERRIDE(fastpath_, glBindVertexArray);
 471                         COREGL_OVERRIDE(fastpath_, glDeleteVertexArrays);
 472                         COREGL_OVERRIDE(fastpath_, glGenVertexArrays);
 473                         COREGL_OVERRIDE(fastpath_, glIsVertexArray);
 474
 475                         COREGL_OVERRIDE(fastpath_, glGetIntegeri_v);
 476
 477                         COREGL_OVERRIDE(fastpath_, glBindTransformFeedback);
 478                         COREGL_OVERRIDE(fastpath_, glDeleteTransformFeedbacks);
 479                         COREGL_OVERRIDE(fastpath_, glGenTransformFeedbacks);
 480                         COREGL_OVERRIDE(fastpath_, glIsTransformFeedback);
 481
 482                         COREGL_OVERRIDE(fastpath_, glBindBufferRange);
 483                         COREGL_OVERRIDE(fastpath_, glBindBufferBase);
 484                         COREGL_OVERRIDE(fastpath_, glTransformFeedbackVaryings);
 485                         COREGL_OVERRIDE(fastpath_, glGetTransformFeedbackVarying);
 486                         COREGL_OVERRIDE(fastpath_, glVertexAttribIPointer);
 487                         COREGL_OVERRIDE(fastpath_, glVertexAttribI4i);
 488                         COREGL_OVERRIDE(fastpath_, glVertexAttribI4ui);
 489                         COREGL_OVERRIDE(fastpath_, glVertexAttribI4iv);
 490                         COREGL_OVERRIDE(fastpath_, glVertexAttribI4uiv);
 491                         COREGL_OVERRIDE(fastpath_, glGetUniformuiv);
 492                         COREGL_OVERRIDE(fastpath_, glGetFragDataLocation);
 493                         COREGL_OVERRIDE(fastpath_, glGetStringi);
 494                         COREGL_OVERRIDE(fastpath_, glGetUniformIndices);
 495                         COREGL_OVERRIDE(fastpath_, glGetActiveUniformsiv);
 496                         COREGL_OVERRIDE(fastpath_, glGetUniformBlockIndex);
 497                         COREGL_OVERRIDE(fastpath_, glGetActiveUniformBlockiv);
 498                         COREGL_OVERRIDE(fastpath_, glGetActiveUniformBlockName);
 499                         COREGL_OVERRIDE(fastpath_, glUniformBlockBinding);
 500                         COREGL_OVERRIDE(fastpath_, glGetInteger64v);
 501                         COREGL_OVERRIDE(fastpath_, glGetInteger64i_v);
 502                         COREGL_OVERRIDE(fastpath_, glGenSamplers);
 503                         COREGL_OVERRIDE(fastpath_, glDeleteSamplers);
 504                         COREGL_OVERRIDE(fastpath_, glIsSampler);
 505                         COREGL_OVERRIDE(fastpath_, glBindSampler);
 506                         COREGL_OVERRIDE(fastpath_, glSamplerParameteri);
 507                         COREGL_OVERRIDE(fastpath_, glSamplerParameteriv);
 508                         COREGL_OVERRIDE(fastpath_, glSamplerParameterf);
 509                         COREGL_OVERRIDE(fastpath_, glSamplerParameterfv);
 510                         COREGL_OVERRIDE(fastpath_, glGetSamplerParameteriv);
 511                         COREGL_OVERRIDE(fastpath_, glGetSamplerParameterfv);
 512                         COREGL_OVERRIDE(fastpath_, glVertexAttribDivisor);
 513                         COREGL_OVERRIDE(fastpath_, glGetProgramBinary);
 514                         COREGL_OVERRIDE(fastpath_, glProgramBinary);
 515                         COREGL_OVERRIDE(fastpath_, glProgramParameteri);
 516                 } // End of GLES 3.0
 517
 518                 if (driver_gl_version >= COREGL_GLAPI_31) {
 519                         COREGL_OVERRIDE(fastpath_, glCreateShaderProgramv);
 520                         COREGL_OVERRIDE(fastpath_, glGenProgramPipelines);
 521                         COREGL_OVERRIDE(fastpath_, glGetProgramPipelineiv);
 522                         COREGL_OVERRIDE(fastpath_, glBindProgramPipeline);
 523                         COREGL_OVERRIDE(fastpath_, glDeleteProgramPipelines);
 524                         COREGL_OVERRIDE(fastpath_, glIsProgramPipeline);
 525                         COREGL_OVERRIDE(fastpath_, glValidateProgramPipeline);
 526                         COREGL_OVERRIDE(fastpath_, glGetProgramPipelineInfoLog);
 527                         COREGL_OVERRIDE(fastpath_, glDispatchCompute);
 528                         COREGL_OVERRIDE(fastpath_, glDispatchComputeIndirect);
 529                         COREGL_OVERRIDE(fastpath_, glGetProgramInterfaceiv);
 530                         COREGL_OVERRIDE(fastpath_, glGetProgramResourceIndex);
 531                         COREGL_OVERRIDE(fastpath_, glGetProgramResourceName);
 532                         COREGL_OVERRIDE(fastpath_, glGetProgramResourceiv);
 533                         COREGL_OVERRIDE(fastpath_, glGetProgramResourceLocation);
 534                         COREGL_OVERRIDE(fastpath_, glUseProgramStages);
 535                         COREGL_OVERRIDE(fastpath_, glActiveShaderProgram);
 536                         COREGL_OVERRIDE(fastpath_, glProgramUniform1iv);
 537                         COREGL_OVERRIDE(fastpath_, glProgramUniform2iv);
 538                         COREGL_OVERRIDE(fastpath_, glProgramUniform3iv);
 539                         COREGL_OVERRIDE(fastpath_, glProgramUniform4iv);
 540                         COREGL_OVERRIDE(fastpath_, glProgramUniform1fv);
 541                         COREGL_OVERRIDE(fastpath_, glProgramUniform2fv);
 542                         COREGL_OVERRIDE(fastpath_, glProgramUniform3fv);
 543                         COREGL_OVERRIDE(fastpath_, glProgramUniform4fv);
 544                         COREGL_OVERRIDE(fastpath_, glProgramUniformMatrix2fv);
 545                         COREGL_OVERRIDE(fastpath_, glProgramUniformMatrix3fv);
 546                         COREGL_OVERRIDE(fastpath_, glProgramUniformMatrix4fv);
 547                         COREGL_OVERRIDE(fastpath_, glProgramUniform1i);
 548                         COREGL_OVERRIDE(fastpath_, glProgramUniform2i);
 549                         COREGL_OVERRIDE(fastpath_, glProgramUniform3i);
 550                         COREGL_OVERRIDE(fastpath_, glProgramUniform4i);
 551                         COREGL_OVERRIDE(fastpath_, glProgramUniform1f);
 552                         COREGL_OVERRIDE(fastpath_, glProgramUniform2f);
 553                         COREGL_OVERRIDE(fastpath_, glProgramUniform3f);
 554                         COREGL_OVERRIDE(fastpath_, glProgramUniform4f);
 555                         COREGL_OVERRIDE(fastpath_, glProgramUniform1uiv);
 556                         COREGL_OVERRIDE(fastpath_, glProgramUniform2uiv);
 557                         COREGL_OVERRIDE(fastpath_, glProgramUniform3uiv);
 558                         COREGL_OVERRIDE(fastpath_, glProgramUniform4uiv);
 559                         COREGL_OVERRIDE(fastpath_, glProgramUniform1ui);
 560                         COREGL_OVERRIDE(fastpath_, glProgramUniform2ui);
 561                         COREGL_OVERRIDE(fastpath_, glProgramUniform3ui);
 562                         COREGL_OVERRIDE(fastpath_, glProgramUniform4ui);
 563                         COREGL_OVERRIDE(fastpath_, glProgramUniformMatrix2x3fv);
 564                         COREGL_OVERRIDE(fastpath_, glProgramUniformMatrix3x2fv);
 565                         COREGL_OVERRIDE(fastpath_, glProgramUniformMatrix4x2fv);
 566                         COREGL_OVERRIDE(fastpath_, glProgramUniformMatrix2x4fv);
 567                         COREGL_OVERRIDE(fastpath_, glProgramUniformMatrix3x4fv);
 568                         COREGL_OVERRIDE(fastpath_, glProgramUniformMatrix4x3fv);
 569                         COREGL_OVERRIDE(fastpath_, glBindImageTexture);
 570                         COREGL_OVERRIDE(fastpath_, glGetBooleani_v);
 571                         COREGL_OVERRIDE(fastpath_, glMemoryBarrier);
 572                         COREGL_OVERRIDE(fastpath_, glMemoryBarrierByRegion);
 573                         COREGL_OVERRIDE(fastpath_, glTexStorage2DMultisample);
 574                         COREGL_OVERRIDE(fastpath_, glGetMultisamplefv);
 575                         COREGL_OVERRIDE(fastpath_, glSampleMaski);
 576                         COREGL_OVERRIDE(fastpath_, glGetTexLevelParameteriv);
 577                         COREGL_OVERRIDE(fastpath_, glGetTexLevelParameterfv);
 578                         COREGL_OVERRIDE(fastpath_, glBindVertexBuffer);
 579                         COREGL_OVERRIDE(fastpath_, glVertexAttribFormat);
 580                         COREGL_OVERRIDE(fastpath_, glVertexAttribIFormat);
 581                         COREGL_OVERRIDE(fastpath_, glVertexAttribBinding);
 582                         COREGL_OVERRIDE(fastpath_, glVertexBindingDivisor);
 583                 }
 584         } else {
 585                 COREGL_LOG("\E[40;35;1m[CoreGL] SKIP GL FASTPATH...\E[0m\n");
 586         }
 587 }
 588
 589 #undef OVERRIDE
 590
 591 static inline GL_Object_Hash_Base *
 592 _lock_gl_object_hash(GL_Object_State *ostate, GL_Object_Type type)
 593 {
 594         switch (type) {
 595         case GL_OBJECT_TYPE_QUERY:
 596                 return &ostate->query;
 597         case GL_OBJECT_TYPE_TEXTURE:
 598                 AST(mutex_lock(&ostate->shared->access_mutex) == 1);
 599                 return &ostate->shared->texture;
 600         case GL_OBJECT_TYPE_BUFFER:
 601                 AST(mutex_lock(&ostate->shared->access_mutex) == 1);
 602                 return &ostate->shared->buffer;
 603         case GL_OBJECT_TYPE_FRAMEBUFFER:
 604                 return &ostate->framebuffer;
 605         case GL_OBJECT_TYPE_RENDERBUFFER:
 606                 AST(mutex_lock(&ostate->shared->access_mutex) == 1);
 607                 return &ostate->shared->renderbuffer;
 608         case GL_OBJECT_TYPE_PROGRAM:
 609                 AST(mutex_lock(&ostate->shared->access_mutex) == 1);
 610                 return &ostate->shared->program;
 611         case GL_OBJECT_TYPE_VERTEXARRAY:
 612                 return &ostate->vertexarray;
 613         case GL_OBJECT_TYPE_SAMPLER:
 614                 AST(mutex_lock(&ostate->shared->access_mutex) == 1);
 615                 return &ostate->shared->sampler;
 616         case GL_OBJECT_TYPE_TRANSFORMFEEDBACK:
 617                 return &ostate->transformfeedback;
 618         case GL_OBJECT_TYPE_PROGRAMPIPELINE:
 619                 AST(mutex_lock(&ostate->shared->access_mutex) == 1);
 620                 return &ostate->shared->programpipeline;
 621         default:
 622                 return NULL;
 623         }
 624 }
 625
 626 static inline void
 627 _unlock_gl_object_hash(GL_Object_State *ostate, GL_Object_Type type)
 628 {
 629         switch (type) {
 630         case GL_OBJECT_TYPE_TEXTURE:
 631         case GL_OBJECT_TYPE_BUFFER:
 632         case GL_OBJECT_TYPE_RENDERBUFFER:
 633         case GL_OBJECT_TYPE_PROGRAM:
 634         case GL_OBJECT_TYPE_SAMPLER:
 635         case GL_OBJECT_TYPE_PROGRAMPIPELINE:
 636                 AST(mutex_unlock(&ostate->shared->access_mutex) == 1);
 637         default:
 638                 break;
 639         }
 640 }
 641
 642 static inline GL_Object_Hash_Base *
 643 _lock_gl_object_hash_real(GL_Object_State *ostate, GL_Object_Type type)
 644 {
 645         switch (type) {
 646         case GL_OBJECT_TYPE_QUERY:
 647                 return &ostate->query_real;
 648         case GL_OBJECT_TYPE_TEXTURE:
 649                 AST(mutex_lock(&ostate->shared->real_access_mutex) == 1);
 650                 return &ostate->shared->texture_real;
 651         case GL_OBJECT_TYPE_BUFFER:
 652                 AST(mutex_lock(&ostate->shared->real_access_mutex) == 1);
 653                 return &ostate->shared->buffer_real;
 654         case GL_OBJECT_TYPE_FRAMEBUFFER:
 655                 return &ostate->framebuffer_real;
 656         case GL_OBJECT_TYPE_RENDERBUFFER:
 657                 AST(mutex_lock(&ostate->shared->real_access_mutex) == 1);
 658                 return &ostate->shared->renderbuffer_real;
 659         case GL_OBJECT_TYPE_PROGRAM:
 660                 AST(mutex_lock(&ostate->shared->real_access_mutex) == 1);
 661                 return &ostate->shared->program_real;
 662         case GL_OBJECT_TYPE_VERTEXARRAY:
 663                 return &ostate->vertexarray_real;
 664         case GL_OBJECT_TYPE_SAMPLER:
 665                 AST(mutex_lock(&ostate->shared->real_access_mutex) == 1);
 666                 return &ostate->shared->sampler_real;
 667         case GL_OBJECT_TYPE_TRANSFORMFEEDBACK:
 668                 return &ostate->transformfeedback_real;
 669         case GL_OBJECT_TYPE_PROGRAMPIPELINE:
 670                 AST(mutex_lock(&ostate->shared->real_access_mutex) == 1);
 671                 return &ostate->shared->programpipeline_real;
 672         default:
 673                 return NULL;
 674         }
 675 }
 676
 677 static inline void
 678 _unlock_gl_object_hash_real(GL_Object_State *ostate, GL_Object_Type type)
 679 {
 680         switch (type) {
 681         case GL_OBJECT_TYPE_TEXTURE:
 682         case GL_OBJECT_TYPE_BUFFER:
 683         case GL_OBJECT_TYPE_RENDERBUFFER:
 684         case GL_OBJECT_TYPE_PROGRAM:
 685         case GL_OBJECT_TYPE_SAMPLER:
 686         case GL_OBJECT_TYPE_PROGRAMPIPELINE:
 687                 AST(mutex_unlock(&ostate->shared->real_access_mutex) == 1);
 688                 break;
 689         default:
 690                 break;
 691         }
 692 }
 693
 694 int
 695 fastpath_add_context_state_to_list(const void *option, const int option_len,
 696                                    GLContextState *cstate, Mutex *mtx)
 697 {
 698         int ret = 0;
 699         int tid = 0;
 700         GLContext_List *current = NULL;
 701         GLContext_List *newitm = NULL;
 702
 703         if (mtx != NULL) AST(mutex_lock(mtx) == 1);
 704
 705         AST(cstate != NULL);
 706
 707         tid = get_current_thread();
 708
 709         current = glctx_list;
 710         while (current != NULL) {
 711                 if (current->option_len == option_len &&
 712                     memcmp(current->option, option, option_len) == 0 &&
 713                     current->thread_id == tid) {
 714                         AST(current->cstate == cstate);
 715                         goto finish;
 716                 }
 717                 current = current->next;
 718         }
 719
 720         newitm = (GLContext_List *)calloc(1, sizeof(GLContext_List));
 721         if (newitm == NULL) {
 722                 COREGL_ERR("Failed to create context list.\n");
 723                 goto finish;
 724         }
 725
 726         newitm->cstate = cstate;
 727         newitm->thread_id = tid;
 728         newitm->option_len = option_len;
 729         newitm->option = (void *)malloc(option_len);
 730         memcpy(newitm->option, option, option_len);
 731
 732         if (glctx_list != NULL)
 733                 newitm->next = glctx_list;
 734
 735         glctx_list = newitm;
 736
 737         ret = 1;
 738         goto finish;
 739
 740 finish:
 741         if (ret != 1) {
 742                 if (newitm != NULL) {
 743                         free(newitm);
 744                         newitm = NULL;
 745                 }
 746                 if (cstate != NULL) {
 747                         free(cstate);
 748                         cstate = NULL;
 749                 }
 750         }
 751         if (mtx != NULL) AST(mutex_unlock(mtx) == 1);
 752
 753         return ret;
 754 }
 755
 756 GLContextState *
 757 fastpath_get_context_state_from_list(const void *option, const int option_len,
 758                                      Mutex *mtx)
 759 {
 760         GLContextState *ret = NULL;
 761         GLContext_List *current = NULL;
 762         int tid = 0;
 763
 764         if (mtx != NULL) AST(mutex_lock(mtx) == 1);
 765
 766         tid = get_current_thread();
 767
 768         current = glctx_list;
 769         while (current != NULL) {
 770                 if (current->option_len == option_len &&
 771                     memcmp(current->option, option, option_len) == 0 &&
 772                     current->thread_id == tid) {
 773                         ret = current->cstate;
 774                         goto finish;
 775                 }
 776                 current = current->next;
 777         }
 778         goto finish;
 779
 780 finish:
 781         if (mtx != NULL) AST(mutex_unlock(mtx) == 1);
 782         return ret;
 783 }
 784
 785 int
 786 fastpath_remove_context_states_from_list(GLContextState *cstate, Mutex *mtx)
 787 {
 788         int ret = 0;
 789         GLContext_List *olditm = NULL;
 790         GLContext_List *current = NULL;
 791
 792         if (mtx != NULL) AST(mutex_lock(mtx) == 1);
 793
 794         AST(cstate != NULL);
 795
 796         current = glctx_list;
 797
 798         while (current != NULL) {
 799                 if (current->cstate == cstate) {
 800                         GLContext_List *nextitm = NULL;
 801                         if (olditm != NULL) {
 802                                 olditm->next = current->next;
 803                                 nextitm = olditm->next;
 804                         } else {
 805                                 glctx_list = current->next;
 806                                 nextitm = glctx_list;
 807                         }
 808                         if (current->option != NULL) {
 809                                 AST(current->option_len > 0);
 810                                 free(current->option);
 811                                 current->option = NULL;
 812                                 current->option_len = 0;
 813                         }
 814                         free(current);
 815                         ret = 1;
 816                         current = nextitm;
 817                         continue;
 818                 }
 819                 olditm = current;
 820                 current = current->next;
 821         }
 822         goto finish;
 823
 824 finish:
 825         if (mtx != NULL) AST(mutex_unlock(mtx) == 1);
 826         return ret;
 827 }
 828
 829
 830
 831 #define HASH_INIT(hash_base) \
 832         hash_base.hash_field = (GL_Object_Hash **)calloc(1, sizeof(GL_Object_Hash *) * GL_OBJECT_HASH_BASE); \
 833         hash_base.hash_size = GL_OBJECT_HASH_BASE;
 834
 835 void
 836 fastpath_ostate_init(GL_Object_State *ostate)
 837 {
 838         HASH_INIT(ostate->query);
 839         HASH_INIT(ostate->framebuffer);
 840         HASH_INIT(ostate->vertexarray);
 841         HASH_INIT(ostate->transformfeedback);
 842
 843         HASH_INIT(ostate->query_real);
 844         HASH_INIT(ostate->framebuffer_real);
 845         HASH_INIT(ostate->vertexarray_real);
 846         HASH_INIT(ostate->transformfeedback_real);
 847 }
 848
 849 void
 850 fastpath_sostate_init(GL_Shared_Object_State *sostate)
 851 {
 852         mutex_init(&sostate->access_mutex);
 853
 854         HASH_INIT(sostate->texture);
 855         HASH_INIT(sostate->buffer);
 856         HASH_INIT(sostate->renderbuffer);
 857         HASH_INIT(sostate->program);
 858         HASH_INIT(sostate->sampler);
 859         HASH_INIT(sostate->programpipeline);
 860
 861         HASH_INIT(sostate->texture_real);
 862         HASH_INIT(sostate->buffer_real);
 863         HASH_INIT(sostate->renderbuffer_real);
 864         HASH_INIT(sostate->program_real);
 865         HASH_INIT(sostate->sampler_real);
 866         HASH_INIT(sostate->programpipeline_real);
 867 }
 868
 869 #undef HASH_INIT
 870
 871
 872 static void
 873 _add_hash(GL_Object_Hash_Base *hash_base, GL_Object_Hash *data)
 874 {
 875         int array_idx = data->hash_key & (hash_base->hash_size - 1);
 876         if (hash_base->hash_field[array_idx] == NULL) {
 877                 hash_base->hash_field[array_idx] = data;
 878         } else {
 879                 GL_Object_Hash *current = hash_base->hash_field[array_idx];
 880                 while (current->next) {
 881                         AST(current->hash_key != data->hash_key);
 882                         current = current->next;
 883                 }
 884                 current->next = data;
 885         }
 886         data->next = NULL;
 887         hash_base->item_size++;
 888 }
 889
 890 static int
 891 _remove_hash(GL_Object_Hash_Base *hash_base, GLuint hash)
 892 {
 893         int ret = 0;
 894         int array_idx = hash & (hash_base->hash_size - 1);
 895
 896         GL_Object_Hash *current = hash_base->hash_field[array_idx];
 897         GL_Object_Hash *prev = NULL;
 898
 899         while (current) {
 900                 if (current->hash_key == hash) {
 901                         if (prev != NULL)
 902                                 prev->next = current->next;
 903                         else
 904                                 hash_base->hash_field[array_idx] = current->next;
 905                         hash_base->item_size--;
 906                         ret = 1;
 907                         break;
 908                 }
 909                 prev = current;
 910                 current = current->next;
 911         }
 912
 913         return ret;
 914 }
 915
 916 static void
 917 _free_hash_list(GL_Object_Hash_Base *hash_base, int free_data)
 918 {
 919         if (hash_base->item_size == 0) return;
 920
 921         for (int i = 0; i < hash_base->hash_size; i++) {
 922                 if (hash_base->hash_field[i] != NULL) {
 923                         GL_Object_Hash *current = hash_base->hash_field[i];
 924
 925                         while (current != NULL) {
 926                                 GL_Object_Hash *current_next = current->next;
 927
 928                                 if (free_data == 1 && current->item != NULL) {
 929                                         free(current->item);
 930                                 }
 931
 932                                 free(current);
 933                                 hash_base->item_size--;
 934                                 current = current_next;
 935                         }
 936                 }
 937         }
 938 }
 939
 940
 941
 942 #define HASH_DEINIT(hash_base, free_data) \
 943         _free_hash_list(&hash_base, free_data); \
 944         free(hash_base.hash_field); \
 945         hash_base.hash_size = 0;
 946
 947 void
 948 fastpath_ostate_deinit(GL_Object_State *ostate)
 949 {
 950         HASH_DEINIT(ostate->query, 1);
 951         HASH_DEINIT(ostate->framebuffer, 1);
 952         HASH_DEINIT(ostate->vertexarray, 1);
 953         HASH_DEINIT(ostate->transformfeedback, 1);
 954
 955         HASH_DEINIT(ostate->query_real, 0);
 956         HASH_DEINIT(ostate->framebuffer_real, 0);
 957         HASH_DEINIT(ostate->vertexarray_real, 0);
 958         HASH_DEINIT(ostate->transformfeedback_real, 0);
 959 }
 960
 961 void
 962 fastpath_sostate_deinit(GL_Shared_Object_State *sostate)
 963 {
 964         HASH_DEINIT(sostate->texture, 1);
 965         HASH_DEINIT(sostate->buffer, 1);
 966         HASH_DEINIT(sostate->renderbuffer, 1);
 967         HASH_DEINIT(sostate->program, 1);
 968         HASH_DEINIT(sostate->sampler, 1);
 969         HASH_DEINIT(sostate->programpipeline, 1);
 970
 971         HASH_DEINIT(sostate->texture_real, 0);
 972         HASH_DEINIT(sostate->buffer_real, 0);
 973         HASH_DEINIT(sostate->renderbuffer_real, 0);
 974         HASH_DEINIT(sostate->program_real, 0);
 975         HASH_DEINIT(sostate->sampler_real, 0);
 976
 977         HASH_DEINIT(sostate->programpipeline_real, 0);
 978 }
 979
 980 #undef HASH_DEINIT
 981
 982
 983
 984 #define FIND_HASH(hash_base, key, ret) \
 985 { \
 986         GL_Object_Hash *fh_current = hash_base->hash_field[(key) & (hash_base->hash_size - 1)]; \
 987         while(fh_current) \
 988         { \
 989                 if (fh_current->hash_key == (key)) \
 990                 { \
 991                         ret = fh_current; \
 992                         break; \
 993                 } \
 994                 fh_current = fh_current->next; \
 995         } \
 996 }
 997
 998 void
 999 _ostate_hash_check(GL_Object_Hash_Base *hash_base)
1000 {
1001         if (hash_base->item_size + 1 < hash_base->hash_size)
1002                 return;
1003
1004         int oldsize = hash_base->hash_size;
1005         GL_Object_Hash **oldfield = hash_base->hash_field;
1006
1007         hash_base->hash_size = oldsize << 1;
1008         hash_base->hash_field = (GL_Object_Hash **)calloc(1,
1009                                 sizeof(GL_Object_Hash *) * hash_base->hash_size);
1010         AST(hash_base->hash_field != NULL);
1011
1012         for (int i = 0; i < oldsize; i++) {
1013                 if (oldfield[i] != NULL) {
1014                         GL_Object_Hash *current = oldfield[i];
1015
1016                         while (current != NULL) {
1017                                 GL_Object_Hash *current_next = current->next;
1018                                 _add_hash(hash_base, current);
1019                                 hash_base->item_size--;
1020                                 current = current_next;
1021                         }
1022                 }
1023         }
1024         free(oldfield);
1025
1026 }
1027
1028 GLuint
1029 fastpath_ostate_create_object(GL_Object_State *ostate, GL_Object_Type type,
1030                               GLuint real_name)
1031 {
1032         GLuint ret = _COREGL_INT_INIT_VALUE;
1033
1034         GL_Object_Hash_Base *hash_base = NULL;
1035         GL_Object_Hash_Base *hash_base_real = NULL;
1036         int newid = _COREGL_INT_INIT_VALUE;
1037
1038         hash_base = _lock_gl_object_hash(ostate, type);
1039         hash_base_real = _lock_gl_object_hash_real(ostate, type);
1040
1041         newid = hash_base->last_id + 1;
1042         if (newid >= hash_base->hash_size) {
1043                 hash_base->is_looped = 1;
1044                 newid = 1;
1045                 hash_base->last_id = 1;
1046         }
1047
1048         if (hash_base->is_looped != 0) {
1049                 int i;
1050                 int findingid = newid;
1051                 newid = -1;
1052                 for (i = 0; i < hash_base->hash_size; i++) {
1053                         GL_Object_Hash *exist_hash = NULL;
1054                         FIND_HASH(hash_base, findingid, exist_hash);
1055                         if (exist_hash == NULL) {
1056                                 newid = findingid;
1057                                 break;
1058                         }
1059                         findingid++;
1060                         if (findingid >= hash_base->hash_size) findingid = 1;
1061                 }
1062                 AST(newid != -1);
1063         }
1064         hash_base->last_id = newid;
1065
1066         {
1067                 GL_Object *newobj = (GL_Object *)calloc(1, sizeof(GL_Object));
1068                 if (newobj == NULL)
1069                         goto finish;
1070                 newobj->id = (int)type + newid;
1071                 newobj->real_id = real_name;
1072                 newobj->ref_count = 1;
1073
1074
1075                 GL_Object_Hash *newobj_hash = (GL_Object_Hash *)calloc(1,
1076                                               sizeof(GL_Object_Hash));
1077                 if (newobj_hash == NULL) {
1078                         free(newobj);
1079                         goto finish;
1080                 }
1081                 newobj_hash->item = newobj;
1082                 newobj_hash->hash_key = newid;
1083                 _add_hash(hash_base, newobj_hash);
1084
1085                 GL_Object_Hash *newobj_hash_real = (GL_Object_Hash *)calloc(1,
1086                                                    sizeof(GL_Object_Hash));
1087                 if (newobj_hash_real == NULL) {
1088                         free(newobj);
1089                         free(newobj_hash);
1090                         goto finish;
1091                 }
1092                 newobj_hash_real->item = newobj;
1093                 newobj_hash_real->hash_key = real_name;
1094                 _add_hash(hash_base_real, newobj_hash_real);
1095
1096                 ret = newobj->id;
1097         }
1098
1099         _ostate_hash_check(hash_base);
1100         _ostate_hash_check(hash_base_real);
1101
1102         goto finish;
1103
1104 finish:
1105         _unlock_gl_object_hash(ostate, type);
1106         _unlock_gl_object_hash_real(ostate, type);
1107         return ret;
1108 }
1109
1110 #define FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, hash, object) \
1111         if (((int)(hash)) < 0) { ret = 0; goto finish; } \
1112         { \
1113                 GL_Object_Hash *object_hash = NULL; \
1114                 FIND_HASH((hash_base), (int)(hash), object_hash); \
1115                 if (object_hash == NULL) { ret = 0; goto finish; } \
1116                 (object) = object_hash->item; \
1117                 if ((object) == NULL) { ret = 0; goto finish; } \
1118         }
1119
1120 GLuint
1121 fastpath_ostate_remove_object(GL_Object_State *ostate, GL_Object_Type type,
1122                               GLuint glue_name)
1123 {
1124         GLuint ret = _COREGL_INT_INIT_VALUE;
1125
1126         GL_Object_Hash_Base *hash_base = NULL;
1127         GL_Object_Hash_Base *hash_base_real = NULL;
1128         GL_Object *object = NULL;
1129
1130         hash_base = _lock_gl_object_hash(ostate, type);
1131         hash_base_real = _lock_gl_object_hash_real(ostate, type);
1132
1133         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, glue_name - (int)type, object);
1134
1135         object->ref_count--;
1136
1137         if (object->ref_count <= 0) {
1138                 GL_Object_Hash *object_hash = NULL;
1139
1140                 FIND_HASH(hash_base, object->id - (int)type, object_hash);
1141                 AST(object_hash != NULL);
1142                 _remove_hash(hash_base, object->id - (int)type);
1143                 free(object_hash);
1144                 object_hash = NULL;
1145
1146                 FIND_HASH(hash_base_real, object->real_id, object_hash);
1147                 AST(object_hash != NULL);
1148                 _remove_hash(hash_base_real, object->real_id);
1149                 free(object_hash);
1150                 object_hash = NULL;
1151
1152                 free(object);
1153                 object = NULL;
1154         }
1155
1156         ret = 1;
1157         goto finish;
1158
1159 finish:
1160         _unlock_gl_object_hash(ostate, type);
1161         _unlock_gl_object_hash_real(ostate, type);
1162         return ret;
1163 }
1164
1165 GLuint
1166 fastpath_ostate_get_object(GL_Object_State *ostate, GL_Object_Type type,
1167                            GLuint glue_name)
1168 {
1169         GLuint ret = _COREGL_INT_INIT_VALUE;
1170
1171         GL_Object_Hash_Base *hash_base = NULL;
1172         GL_Object *object = NULL;
1173
1174         hash_base = _lock_gl_object_hash(ostate, type);
1175
1176         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, glue_name - (int)type, object);
1177
1178         ret = object->real_id;
1179         goto finish;
1180
1181 finish:
1182         _unlock_gl_object_hash(ostate, type);
1183         return ret;
1184 }
1185
1186 /* Check if the context's state contains object of a given type */
1187 GLuint
1188 fastpath_ostate_has_object_type(GL_Object_State *ostate, GL_Object_Type type)
1189 {
1190         GLuint ret = _COREGL_INT_INIT_VALUE;
1191
1192         GL_Object_Hash_Base *hash_base = NULL;
1193         GL_Object *object = NULL;
1194         hash_base = _lock_gl_object_hash(ostate, type);
1195
1196         if (hash_base->hash_field == 0) {
1197                 ret = 0;
1198                 goto finish;
1199         }
1200
1201         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, 1, object);
1202
1203         ret = object->real_id;
1204         goto finish;
1205
1206 finish:
1207         _unlock_gl_object_hash(ostate, type);
1208         return ret;
1209 }
1210
1211
1212 GLint
1213 fastpath_ostate_set_object_tag(GL_Object_State *ostate, GL_Object_Type type,
1214                                GLuint glue_name, GLvoid *tag)
1215 {
1216         GLint ret = _COREGL_INT_INIT_VALUE;
1217
1218         GL_Object_Hash_Base *hash_base = NULL;
1219         GL_Object *object = NULL;
1220         int hash = _COREGL_INT_INIT_VALUE;
1221
1222         hash_base = _lock_gl_object_hash(ostate, type);
1223
1224         hash = glue_name - (int)type;
1225
1226         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, hash, object);
1227
1228         AST(object->tag == NULL);
1229         object->tag = tag;
1230         ret = 1;
1231         goto finish;
1232
1233 finish:
1234         _unlock_gl_object_hash(ostate, type);
1235         return ret;
1236 }
1237
1238 GLvoid *
1239 fastpath_ostate_get_object_tag(GL_Object_State *ostate, GL_Object_Type type,
1240                                GLuint glue_name)
1241 {
1242         GLvoid *ret = NULL;
1243
1244         GL_Object_Hash_Base *hash_base = NULL;
1245         GL_Object *object = NULL;
1246
1247         hash_base = _lock_gl_object_hash(ostate, type);
1248
1249         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, glue_name - (int)type, object);
1250
1251         ret = object->tag;
1252         goto finish;
1253
1254 finish:
1255         _unlock_gl_object_hash(ostate, type);
1256         return ret;
1257 }
1258
1259 GLuint
1260 fastpath_ostate_find_object(GL_Object_State *ostate, GL_Object_Type type,
1261                             GLuint real_name)
1262 {
1263         GLuint ret = _COREGL_INT_INIT_VALUE;
1264
1265         GL_Object_Hash_Base *hash_base_real = NULL;
1266         GL_Object *object = NULL;
1267
1268         hash_base_real = _lock_gl_object_hash_real(ostate, type);
1269
1270         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base_real, real_name, object);
1271
1272         ret = object->id;
1273         goto finish;
1274
1275 finish:
1276         _unlock_gl_object_hash_real(ostate, type);
1277         return ret;
1278 }
1279
1280 GLint
1281 fastpath_ostate_use_object(GL_Object_State *ostate, GL_Object_Type type,
1282                            GLuint glue_name)
1283 {
1284         GLint ret = _COREGL_INT_INIT_VALUE;
1285
1286         GL_Object_Hash_Base *hash_base = NULL;
1287         GL_Object *object = NULL;
1288
1289         hash_base = _lock_gl_object_hash(ostate, type);
1290
1291         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, glue_name - (int)type, object);
1292
1293         object->ref_count++;
1294         ret = 1;
1295         goto finish;
1296
1297 finish:
1298         _unlock_gl_object_hash(ostate, type);
1299         return ret;
1300 }
1301
1302 void
1303 fastpath_dump_context_states(GLGlueContext *ctx, int force_output)
1304 {
1305         static struct timeval tv_last = { 0, 0 };
1306
1307         if (unlikely(trace_state_flag != 1)) return;
1308
1309         if (!force_output) {
1310                 struct timeval tv_now = { 0, 0 };
1311                 AST(gettimeofday(&tv_now, NULL) == 0);
1312                 if (tv_now.tv_sec - tv_last.tv_sec < _COREGL_TRACE_OUTPUT_INTERVAL_SEC) {
1313                         goto finish;
1314                 }
1315                 tv_last = tv_now;
1316         }
1317
1318         TRACE("\n");
1319         TRACE("\E[0;40;34m========================================================================================================================\E[0m\n");
1320         TRACE("\E[40;32;1m  State info \E[1;37;1m: <PID = %d> GlueCTX = %p\E[0m\n",
1321               getpid(), ctx);
1322         TRACE("\E[0;40;34m========================================================================================================================\E[0m\n");
1323
1324 #define PRINTF_CHAR_GLenum "0x%8X"
1325 #define PRINTF_CHAR_GLboolean "%10d"
1326 #define PRINTF_CHAR_GLint "%10d"
1327 #define PRINTF_CHAR_GLsizei "%10u"
1328 #define PRINTF_CHAR_GLuint "%10u"
1329 #define PRINTF_CHAR_GLuintmask "0x%8X"
1330 #define PRINTF_CHAR_GLintptr "%10ld"
1331 #define PRINTF_CHAR_GLsizeiptr "%10ld"
1332
1333 #define PRINTF_CHAR_GLclampf "%10.6f"
1334 #define PRINTF_CHAR_GLfloat "%10.6f"
1335
1336 #define PRINTF_CHAR_GLvoidptr "%10p"
1337
1338 #define PRINTF_CHAR(type) PRINTF_CHAR_##type
1339
1340 #define _COREGL_START_API(version) api_gl_version = version;
1341 #define _COREGL_END_API(version) api_gl_version = COREGL_GLAPI_2;
1342 #define INITIAL_CTX initial_ctx
1343 #define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)  \
1344    { \
1345       TYPE valuedata[SIZE]; \
1346       TYPE *value = NULL; \
1347       if(api_gl_version <= driver_gl_version) { \
1348          value = valuedata; GET_STMT; value = valuedata; \
1349          TRACE("\E[40;37;1m %-30.30s : (\E[0m ", #NAME); \
1350          for (int i = 0; i < SIZE; i++) \
1351          { \
1352             if (i > 0) { \
1353                if (i % 4 == 0) \
1354                   TRACE("\n %-30.30s     ", "");\
1355                else \
1356                   TRACE(", "); \
1357             } \
1358             if (ctx->NAME[i] != value[i]) { TRACE("\E[40;31;1m"); } \
1359                TRACE(PRINTF_CHAR(TYPE), ctx->NAME[i]); \
1360                TRACE("["PRINTF_CHAR(TYPE)"]", value[i]); \
1361             if (ctx->NAME[i] != value[i]) { TRACE("\E[0m"); } \
1362          } \
1363          TRACE(" \E[40;37;1m)\E[0m\n"); \
1364       } \
1365    }
1366 # include "coregl_fastpath_state.h"
1367 #undef GLUE_STATE
1368 #undef INITIAL_CTX
1369 #undef _COREGL_START_API
1370 #undef _COREGL_END_API
1371
1372         TRACE("\E[0;40;34m========================================================================================================================\E[0m\n");
1373         TRACE("\n");
1374
1375         TRACE_END();
1376
1377 finish:
1378         return;
1379 }
1380
1381 int
1382 fastpath_init_context_states(GLGlueContext *ctx)
1383 {
1384         int ret = 0;
1385
1386         AST(mutex_lock(&init_context_mutex) == 1);
1387
1388         if (ctx == NULL) {
1389                 COREGL_ERR("Context NULL\n");
1390                 ret = 0;
1391                 goto finish;
1392         }
1393
1394         AST(ctx->initialized == 0);
1395         AST(ctx->ostate.shared != NULL);
1396
1397         if (initial_ctx == NULL) {
1398                 initial_ctx = (GLGlueContext *)calloc(1, sizeof(GLGlueContext));
1399                 AST(initial_ctx != NULL);
1400
1401 //#define FORCE_DEFAULT_VALUE
1402 #define _COREGL_START_API(version) api_gl_version = version;
1403 #define _COREGL_END_API(version) api_gl_version = COREGL_GLAPI_2;
1404 #ifdef FORCE_DEFAULT_VALUE
1405 # define INITIAL_CTX initial_ctx
1406 # define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)  \
1407       { \
1408          int i; \
1409          TYPE valuedata[SIZE]; \
1410          TYPE *value = NULL; \
1411          memset(valuedata, 0xcc, sizeof(TYPE) * SIZE); \
1412          if(api_gl_version <= driver_gl_version) { \
1413             value = valuedata; DEFAULT_STMT; value = valuedata; \
1414             for (i = 0; i < SIZE; i++) \
1415             { \
1416                if (*((char *)(&value[i])) == 0xcc) \
1417                { \
1418                   memset(&value[i], 0xaa, sizeof(TYPE)); \
1419                   value = valuedata; DEFAULT_STMT; value = valuedata; \
1420                   if (*((char *)(&value[i])) == 0xaa) \
1421                   { \
1422                      COREGL_WRN("\E[40;31;1mGL-state '"#NAME"' cannot be retrieved\E[0m\n"); \
1423                      break; \
1424                   } \
1425                } \
1426                initial_ctx->NAME[i] = value[i]; \
1427             } \
1428         }\
1429       }
1430 #  include "coregl_fastpath_state.h"
1431 # undef GLUE_STATE
1432 # undef INITIAL_CTX
1433 #else
1434 # define INITIAL_CTX initial_ctx
1435 # define SET_GLUE_VALUE(DEFAULT_STMT, FALLBACK_STMT) \
1436       if (try_step == 1) \
1437       { \
1438          value = valuedata; DEFAULT_STMT; value = valuedata; \
1439       } \
1440       else \
1441       { \
1442          value = valuedata; FALLBACK_STMT; value = valuedata; \
1443       }
1444
1445 # define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)  \
1446       { \
1447          int i; \
1448          int try_step = 0;\
1449          TYPE valuedata[SIZE]; \
1450          TYPE *value = NULL; \
1451          _sym_glGetError(); \
1452          memset(valuedata, 0xcc, sizeof(TYPE) * SIZE); \
1453          if(api_gl_version <= driver_gl_version) { \
1454             do { \
1455                try_step++; \
1456                SET_GLUE_VALUE(GET_STMT, DEFAULT_STMT); \
1457                if (_sym_glGetError() == GL_INVALID_ENUM) \
1458                { \
1459                   initial_ctx->NAME##_used = 0; \
1460                   value = valuedata; DEFAULT_STMT; value = valuedata; \
1461                   break; \
1462                } \
1463                initial_ctx->NAME##_used = 1; \
1464                for (i = 0; i < SIZE; i++) \
1465                { \
1466                   if (*((char *)(&value[i])) == 0xcc) \
1467                   { \
1468                      memset(&value[i], 0xaa, sizeof(TYPE)); \
1469                      SET_GLUE_VALUE(GET_STMT, DEFAULT_STMT); \
1470                      if (*((char *)(&value[i])) == 0xaa) \
1471                      { \
1472                         try_step++; \
1473                         if (try_step == 2) \
1474                         { \
1475                            COREGL_WRN("\E[40;31;1mGL-state '"#NAME"' cannot be retrieved\E[0m\n"); \
1476                         } \
1477                         break; \
1478                      } \
1479                   } \
1480                   initial_ctx->NAME[i] = value[i]; \
1481                } \
1482                if (try_step != 2) \
1483                { \
1484                   value = valuedata; DEFAULT_STMT; value = valuedata; \
1485                   for (i = 0; i < SIZE; i++) \
1486                   { \
1487                      if (initial_ctx->NAME[i] != value[i]) \
1488                      { \
1489                         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]); \
1490                      } \
1491                   } \
1492                } \
1493             } \
1494             while (try_step == 2); \
1495          }\
1496       }
1497 #  include "coregl_fastpath_state.h"
1498 # undef SET_GLUE_VALUE
1499 # undef GLUE_STATE
1500 # undef INITIAL_CTX
1501 #endif
1502 # undef _COREGL_END_API
1503 # undef _COREGL_START_API
1504
1505                 if (initial_ctx->gl_num_vertex_attribs[0] > MAX_VERTEX_ATTRIBS) {
1506                         COREGL_WRN("\E[40;31;1mNumber of vertex attrib is too big! (%d-%d)\E[0m\n",
1507                                    MAX_VERTEX_ATTRIBS, initial_ctx->gl_num_vertex_attribs[0]);
1508                 }
1509                 if (initial_ctx->gl_num_tex_units[0] > MAX_TEXTURE_UNITS) {
1510                         COREGL_WRN("\E[40;31;1mNumber of texture unit is too big! (%d-%d)\E[0m\n",
1511                                    MAX_TEXTURE_UNITS, initial_ctx->gl_num_tex_units[0]);
1512                 }
1513                 if (initial_ctx->gl_num_transform_feedback_separate_attribs[0] >
1514                     MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS) {
1515                         COREGL_WRN("\E[40;31;1mNumber of transform feedback separate attrib is too big! (%d-%d)\E[0m\n",
1516                                    MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS,
1517                                    initial_ctx->gl_num_transform_feedback_separate_attribs[0]);
1518                 }
1519                 if (initial_ctx->gl_num_uniform_buffer_bindings[0] >
1520                     MAX_UNIFORM_BUFFER_BINDINGS) {
1521                         COREGL_WRN("\E[40;31;1mNumber of uniform buffer binding is too big! (%d-%d)\E[0m\n",
1522                                    MAX_UNIFORM_BUFFER_BINDINGS, initial_ctx->gl_num_uniform_buffer_bindings[0]);
1523                 }
1524         }
1525
1526         {
1527                 int i;
1528 #define _COREGL_START_API(version) api_gl_version = version;
1529 #define _COREGL_END_API(version) api_gl_version = COREGL_GLAPI_2;
1530 #define INITIAL_CTX initial_ctx
1531 #define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)  \
1532       if(api_gl_version <= driver_gl_version) { \
1533          for (i = 0; i < SIZE; i++) \
1534          { \
1535             ctx->NAME[i] = initial_ctx->NAME[i]; \
1536             ctx->NAME##_used = initial_ctx->NAME##_used; \
1537          }\
1538       }
1539 # include "coregl_fastpath_state.h"
1540 #undef GLUE_STATE
1541 #undef INITIAL_CTX
1542 #undef _COREGL_START_API
1543 #undef _COREGL_END_API
1544         }
1545
1546         ctx->initialized = 1;
1547         ret = 1;
1548         goto finish;
1549
1550 finish:
1551         AST(mutex_unlock(&init_context_mutex) == 1);
1552
1553         return ret;
1554 }
1555
1556 #ifdef COREGL_USE_MODULE_TRACEPATH
1557 extern void *tracepath_api_trace_begin(const char *name, void *hint,
1558                                        int trace_total_time);
1559 extern void *tracepath_api_trace_end(const char *name, void *hint,
1560                                      int trace_total_time);
1561 #endif
1562
1563 #define CHECK_GL_ERROR(func) \
1564         { \
1565                 func; \
1566                 int err = _orig_fastpath_glGetError(); \
1567                 if (err != GL_NO_ERROR) \
1568                 { \
1569                         COREGL_ERR("\E[40;31;1m(GL %p) : %s returns GL error 0x%X\E[0m\n", oldctx->cstate, #func, err); \
1570                         goto finish; \
1571                 } \
1572         }
1573
1574 int
1575 fastpath_make_context_current(GLGlueContext *oldctx, GLGlueContext *newctx)
1576 {
1577         int ret = 0;
1578         unsigned char flag = 0;
1579         int i = 0;
1580
1581         if (debug_nofp == 1) {
1582                 ret = 1;
1583                 goto finish;
1584         }
1585
1586         // Return if they're the same
1587         if (oldctx == newctx) {
1588                 ret = 1;
1589                 goto finish;
1590         }
1591
1592 #define STATE_COMPARE(state) \
1593    if ((oldctx->state) != (newctx->state))
1594
1595 #define STATES_COMPARE(state_ptr, bytes) \
1596    if ((memcmp((oldctx->state_ptr), (newctx->state_ptr), (bytes))) != 0)
1597
1598
1599 #ifdef COREGL_USE_MODULE_TRACEPATH
1600         static void *trace_hint_glfinish = NULL;
1601         trace_hint_glfinish = tracepath_api_trace_begin("eglMakeCurrent(FP glFinish)",
1602                               trace_hint_glfinish, 0);
1603 #endif // COREGL_USE_MODULE_TRACEPATH
1604
1605         {
1606                 int err = _orig_fastpath_glGetError();
1607                 if (err != GL_NO_ERROR && oldctx->gl_error == GL_NO_ERROR)
1608                         oldctx->gl_error = err;
1609         }
1610
1611         CHECK_GL_ERROR(_orig_fastpath_glFlush())
1612
1613 #ifdef COREGL_USE_MODULE_TRACEPATH
1614         tracepath_api_trace_end("eglMakeCurrent(FP glFinish)", trace_hint_glfinish, 0);
1615 #endif // COREGL_USE_MODULE_TRACEPATH
1616
1617         // _varray_flag
1618 #ifdef COREGL_USE_MODULE_TRACEPATH
1619         static void *trace_hint_vertex_attrib = NULL;
1620         trace_hint_vertex_attrib =
1621                 tracepath_api_trace_begin("eglMakeCurrent(FP vertex attrib)",
1622                                           trace_hint_vertex_attrib, 0);
1623 #endif // COREGL_USE_MODULE_TRACEPATH
1624
1625         flag = oldctx->_vattrib_flag | newctx->_vattrib_flag;
1626         if (flag) {
1627                 for (i = 0; i < oldctx->gl_num_vertex_attribs[0]; i++) {
1628                         if (newctx->gl_vertex_array_buf_id[i] != oldctx->gl_vertex_array_buf_id[i]) {
1629                                 CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ARRAY_BUFFER,
1630                                                 newctx->gl_vertex_array_buf_id[i]))
1631                         } else {
1632                                 CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ARRAY_BUFFER, 0))
1633                         }
1634
1635                         STATE_COMPARE(gl_vertex_array_divisor[i]) {
1636                                 CHECK_GL_ERROR(_orig_fastpath_glVertexAttribDivisor(i,
1637                                                 newctx->gl_vertex_array_divisor[i]))
1638                         }
1639
1640                         if (newctx->gl_vertex_array_size[i] != 0) {
1641                                 CHECK_GL_ERROR(_orig_fastpath_glVertexAttribPointer(i,
1642                                                 newctx->gl_vertex_array_size[i],
1643                                                 newctx->gl_vertex_array_type[i],
1644                                                 newctx->gl_vertex_array_normalized[i],
1645                                                 newctx->gl_vertex_array_stride[i],
1646                                                 newctx->gl_vertex_array_pointer[i]))
1647                         } else {
1648                                 if (newctx->gl_vertex_array_integer[0] == GL_TRUE) {
1649                                         if (newctx->gl_vertex_array_type[0] == GL_UNSIGNED_INT) {
1650                                                 CHECK_GL_ERROR(_orig_fastpath_glVertexAttribI4uiv(i,
1651                                                                 &newctx->gl_vertex_attrib_value_unsigned_integer[4 * i]))
1652                                         } else {
1653                                                 CHECK_GL_ERROR(_orig_fastpath_glVertexAttribI4iv(i,
1654                                                                 &newctx->gl_vertex_attrib_value_integer[4 * i]))
1655                                         }
1656                                 } else {
1657                                         CHECK_GL_ERROR(_orig_fastpath_glVertexAttrib4fv(i,
1658                                                         &newctx->gl_vertex_attrib_value[4 * i]))
1659                                 }
1660                         }
1661
1662                         if (newctx->gl_vertex_array_enabled[i] == GL_TRUE) {
1663                                 CHECK_GL_ERROR(_orig_fastpath_glEnableVertexAttribArray(i))
1664                         } else {
1665                                 CHECK_GL_ERROR(_orig_fastpath_glDisableVertexAttribArray(i))
1666                         }
1667                 }
1668
1669         }
1670
1671 #ifdef COREGL_USE_MODULE_TRACEPATH
1672         tracepath_api_trace_end("eglMakeCurrent(FP vertex attrib)",
1673                                 trace_hint_vertex_attrib, 0);
1674 #endif // COREGL_USE_MODULE_TRACEPATH
1675
1676
1677 #ifdef COREGL_USE_MODULE_TRACEPATH
1678         static void *trace_hint_bindbuffers = NULL;
1679         trace_hint_bindbuffers =
1680                 tracepath_api_trace_begin("eglMakeCurrent(FP bind buffers)",
1681                                           trace_hint_bindbuffers, 0);
1682 #endif // COREGL_USE_MODULE_TRACEPATH
1683
1684         //------------------//
1685         // _bind_flag1
1686         flag = oldctx->_bind_flag1 | newctx->_bind_flag1;
1687         if (flag) {
1688                 STATE_COMPARE(gl_array_buffer_binding[0]) {
1689                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ARRAY_BUFFER,
1690                                         newctx->gl_array_buffer_binding[0]))
1691                 }
1692                 STATE_COMPARE(gl_element_array_buffer_binding[0]) {
1693                         STATE_COMPARE(gl_vertex_array_binding[0]) {
1694                                 CHECK_GL_ERROR(_orig_fastpath_glBindVertexArray(
1695                                                        newctx->gl_vertex_array_binding[0]))
1696                         }
1697                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,
1698                                         newctx->gl_element_array_buffer_binding[0]))
1699                 }
1700
1701                 if (newctx->gl_framebuffer_binding_read_used == 1) {
1702                         STATE_COMPARE(gl_framebuffer_binding_read[0]) {
1703                                 if (driver_gl_version >= 2)
1704                                         CHECK_GL_ERROR(_orig_fastpath_glBindFramebuffer(GL_READ_FRAMEBUFFER,
1705                                                         newctx->gl_framebuffer_binding_read[0]))
1706                                         else
1707                                                 CHECK_GL_ERROR(_orig_fastpath_glBindFramebufferOES(GL_READ_FRAMEBUFFER,
1708                                                                 newctx->gl_framebuffer_binding_read[0]))
1709                                         }
1710                         STATE_COMPARE(gl_framebuffer_binding_draw[0]) {
1711                                 if (driver_gl_version >= 2)
1712                                         CHECK_GL_ERROR(_orig_fastpath_glBindFramebuffer(GL_DRAW_FRAMEBUFFER,
1713                                                         newctx->gl_framebuffer_binding_draw[0]))
1714                                         else
1715                                                 CHECK_GL_ERROR(_orig_fastpath_glBindFramebufferOES(GL_DRAW_FRAMEBUFFER,
1716                                                                 newctx->gl_framebuffer_binding_draw[0]))
1717                                         }
1718                 } else {
1719                         STATE_COMPARE(gl_framebuffer_binding[0]) {
1720                                 if (driver_gl_version >= 2)
1721                                         CHECK_GL_ERROR(_orig_fastpath_glBindFramebuffer(GL_FRAMEBUFFER,
1722                                                         newctx->gl_framebuffer_binding[0]))
1723                                         else
1724                                                 CHECK_GL_ERROR(_orig_fastpath_glBindFramebufferOES(GL_FRAMEBUFFER,
1725                                                                 newctx->gl_framebuffer_binding[0]))
1726                                         }
1727                 }
1728                 STATE_COMPARE(gl_renderbuffer_binding[0]) {
1729                         CHECK_GL_ERROR(_orig_fastpath_glBindRenderbuffer(GL_RENDERBUFFER,
1730                                         newctx->gl_renderbuffer_binding[0]))
1731                 }
1732         }
1733
1734         //------------------//
1735         // _bind_flag2
1736         flag = oldctx->_bind_flag2 | newctx->_bind_flag2;
1737         if (flag) {
1738                 STATE_COMPARE(gl_copy_read_buffer_binding[0]) {
1739                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_COPY_READ_BUFFER,
1740                                         newctx->gl_copy_read_buffer_binding[0]))
1741                 }
1742                 STATE_COMPARE(gl_copy_write_buffer_binding[0]) {
1743                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_COPY_WRITE_BUFFER,
1744                                         newctx->gl_copy_write_buffer_binding[0]))
1745                 }
1746                 STATE_COMPARE(gl_pixel_pack_buffer_binding[0]) {
1747                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_PIXEL_PACK_BUFFER,
1748                                         newctx->gl_pixel_pack_buffer_binding[0]))
1749                 }
1750                 STATE_COMPARE(gl_pixel_unpack_buffer_binding[0]) {
1751                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_PIXEL_UNPACK_BUFFER,
1752                                         newctx->gl_pixel_unpack_buffer_binding[0]))
1753                 }
1754                 STATE_COMPARE(gl_transform_feedback_buffer_binding[0]) {
1755                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER,
1756                                         newctx->gl_transform_feedback_buffer_binding[0]))
1757                 }
1758                 STATE_COMPARE(gl_uniform_buffer_binding[0]) {
1759                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_UNIFORM_BUFFER,
1760                                         newctx->gl_uniform_buffer_binding[0]))
1761                 }
1762         }
1763 #ifdef COREGL_USE_MODULE_TRACEPATH
1764         tracepath_api_trace_end("eglMakeCurrent(FP bind buffers)",
1765                                 trace_hint_bindbuffers, 0);
1766 #endif // COREGL_USE_MODULE_TRACEPATH
1767
1768
1769         //------------------//
1770         // Enable States
1771         // _enable_flag1
1772 #ifdef COREGL_USE_MODULE_TRACEPATH
1773         static void *trace_hint_enable_states = NULL;
1774         trace_hint_enable_states =
1775                 tracepath_api_trace_begin("eglMakeCurrent(FP enable states)",
1776                                           trace_hint_enable_states, 0);
1777 #endif // COREGL_USE_MODULE_TRACEPATH
1778
1779         flag = oldctx->_enable_flag1 | newctx->_enable_flag1;
1780         if (flag) {
1781                 STATE_COMPARE(gl_blend[0]) {
1782                         if (newctx->gl_blend[0]) {
1783                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_BLEND))
1784                         } else
1785                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_BLEND))
1786                         }
1787                 STATE_COMPARE(gl_cull_face[0]) {
1788                         if (newctx->gl_cull_face[0]) {
1789                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_CULL_FACE))
1790                         } else
1791                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_CULL_FACE))
1792                         }
1793                 STATE_COMPARE(gl_depth_test[0]) {
1794                         if (newctx->gl_depth_test[0]) {
1795                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_DEPTH_TEST))
1796                         } else
1797                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_DEPTH_TEST))
1798                         }
1799                 STATE_COMPARE(gl_dither[0]) {
1800                         if (newctx->gl_dither[0]) {
1801                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_DITHER))
1802                         } else
1803                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_DITHER))
1804                         }
1805         }
1806
1807         // _enable_flag2
1808         flag = oldctx->_enable_flag2 | newctx->_enable_flag2;
1809         if (flag) {
1810                 STATE_COMPARE(gl_polygon_offset_fill[0]) {
1811                         if (newctx->gl_polygon_offset_fill[0]) {
1812                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_POLYGON_OFFSET_FILL))
1813                         } else
1814                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_POLYGON_OFFSET_FILL))
1815                         }
1816                 STATE_COMPARE(gl_sample_alpha_to_coverage[0]) {
1817                         if (newctx->gl_sample_alpha_to_coverage[0]) {
1818                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_SAMPLE_ALPHA_TO_COVERAGE))
1819                         } else
1820                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_SAMPLE_ALPHA_TO_COVERAGE))
1821                         }
1822                 STATE_COMPARE(gl_sample_coverage[0]) {
1823                         if (newctx->gl_sample_coverage[0]) {
1824                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_SAMPLE_COVERAGE))
1825                         } else
1826                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_SAMPLE_COVERAGE))
1827                         }
1828                 STATE_COMPARE(gl_scissor_test[0]) {
1829                         if (newctx->gl_scissor_test[0]) {
1830                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_SCISSOR_TEST))
1831                         } else
1832                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_SCISSOR_TEST))
1833                         }
1834                 STATE_COMPARE(gl_stencil_test[0]) {
1835                         if (newctx->gl_stencil_test[0]) {
1836                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_STENCIL_TEST))
1837                         } else
1838                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_STENCIL_TEST))
1839                         }
1840         }
1841
1842         // _enable_flag3
1843         flag = oldctx->_enable_flag3 | newctx->_enable_flag3;
1844         if (flag) {
1845                 STATE_COMPARE(gl_primitive_restart_fixed_index[0]) {
1846                         if (newctx->gl_primitive_restart_fixed_index[0]) {
1847                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_PRIMITIVE_RESTART_FIXED_INDEX))
1848                         } else
1849                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_PRIMITIVE_RESTART_FIXED_INDEX))
1850                         }
1851                 STATE_COMPARE(gl_rasterizer_discard[0]) {
1852                         if (newctx->gl_rasterizer_discard[0]) {
1853                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_RASTERIZER_DISCARD))
1854                         } else
1855                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_RASTERIZER_DISCARD))
1856                         }
1857         }
1858
1859 #ifdef COREGL_USE_MODULE_TRACEPATH
1860         tracepath_api_trace_end("eglMakeCurrent(FP enable states)",
1861                                 trace_hint_enable_states, 0);
1862 #endif // COREGL_USE_MODULE_TRACEPATH
1863
1864         //------------------//
1865         // _clear_flag1
1866 #ifdef COREGL_USE_MODULE_TRACEPATH
1867         static void *trace_hint_clear_viewport = NULL;
1868         trace_hint_clear_viewport =
1869                 tracepath_api_trace_begin("eglMakeCurrent(FP clear/viewport)",
1870                                           trace_hint_clear_viewport, 0);
1871 #endif // COREGL_USE_MODULE_TRACEPATH
1872
1873         flag = oldctx->_clear_flag1 | newctx->_clear_flag1;
1874         if (flag) {
1875                 // Viewport.
1876                 STATES_COMPARE(gl_viewport, 4 * sizeof(GLint)) {
1877                         CHECK_GL_ERROR(_orig_fastpath_glViewport(newctx->gl_viewport[0],
1878                                         newctx->gl_viewport[1],
1879                                         newctx->gl_viewport[2],
1880                                         newctx->gl_viewport[3]))
1881                 }
1882
1883                 STATE_COMPARE(gl_current_program[0]) {
1884                         CHECK_GL_ERROR(_orig_fastpath_glUseProgram(newctx->gl_current_program[0]))
1885                 }
1886                 STATES_COMPARE(gl_color_clear_value, 4 * sizeof(GLclampf)) {
1887                         CHECK_GL_ERROR(_orig_fastpath_glClearColor(newctx->gl_color_clear_value[0],
1888                                         newctx->gl_color_clear_value[1],
1889                                         newctx->gl_color_clear_value[2],
1890                                         newctx->gl_color_clear_value[3]))
1891                 }
1892         }
1893
1894
1895         // _clear_flag2
1896         flag = oldctx->_clear_flag2 | newctx->_clear_flag2;
1897         if (flag) {
1898                 STATES_COMPARE(gl_color_writemask, 4 * sizeof(GLboolean)) {
1899                         CHECK_GL_ERROR(_orig_fastpath_glColorMask(newctx->gl_color_writemask[0],
1900                                         newctx->gl_color_writemask[1],
1901                                         newctx->gl_color_writemask[2],
1902                                         newctx->gl_color_writemask[3]))
1903                 }
1904                 STATES_COMPARE(gl_depth_range, 2 * sizeof(GLclampf)) {
1905                         CHECK_GL_ERROR(_orig_fastpath_glDepthRangef(newctx->gl_depth_range[0],
1906                                         newctx->gl_depth_range[1]))
1907                 }
1908                 STATE_COMPARE(gl_depth_clear_value[0]) {
1909                         CHECK_GL_ERROR(_orig_fastpath_glClearDepthf(newctx->gl_depth_clear_value[0]))
1910                 }
1911                 STATE_COMPARE(gl_depth_func[0]) {
1912                         CHECK_GL_ERROR(_orig_fastpath_glDepthFunc(newctx->gl_depth_func[0]))
1913                 }
1914                 STATE_COMPARE(gl_depth_writemask[0]) {
1915                         CHECK_GL_ERROR(_orig_fastpath_glDepthMask(newctx->gl_depth_writemask[0]))
1916                 }
1917                 STATE_COMPARE(gl_cull_face_mode[0]) {
1918                         CHECK_GL_ERROR(_orig_fastpath_glCullFace(newctx->gl_cull_face_mode[0]))
1919                 }
1920
1921         }
1922
1923 #ifdef COREGL_USE_MODULE_TRACEPATH
1924         tracepath_api_trace_end("eglMakeCurrent(FP clear/viewport)",
1925                                 trace_hint_clear_viewport, 0);
1926 #endif // COREGL_USE_MODULE_TRACEPATH
1927
1928         //------------------//
1929         // Texture here...
1930 #ifdef COREGL_USE_MODULE_TRACEPATH
1931         static void *trace_hint_bind_textures = NULL;
1932         trace_hint_bind_textures =
1933                 tracepath_api_trace_begin("eglMakeCurrent(FP bind textures)",
1934                                           trace_hint_bind_textures, 0);
1935 #endif // COREGL_USE_MODULE_TRACEPATH
1936
1937         flag = oldctx->_tex_flag1 | newctx->_tex_flag1;
1938         if (flag) {
1939
1940                 for (i = 0; i < oldctx->gl_num_tex_units[0]; i++) {
1941                         STATE_COMPARE(gl_tex_2d_state[i]) {
1942                                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(GL_TEXTURE0 + i))
1943                                 CHECK_GL_ERROR(_orig_fastpath_glBindTexture(GL_TEXTURE_2D,
1944                                                 newctx->gl_tex_2d_state[i]))
1945                         }
1946                         STATE_COMPARE(gl_tex_3d_state[i]) {
1947                                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(GL_TEXTURE0 + i))
1948                                 CHECK_GL_ERROR(_orig_fastpath_glBindTexture(GL_TEXTURE_3D,
1949                                                 newctx->gl_tex_3d_state[i]))
1950                         }
1951                         STATE_COMPARE(gl_tex_2d_array_state[i]) {
1952                                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(GL_TEXTURE0 + i))
1953                                 CHECK_GL_ERROR(_orig_fastpath_glBindTexture(GL_TEXTURE_2D_ARRAY,
1954                                                 newctx->gl_tex_2d_array_state[i]))
1955                         }
1956                         STATE_COMPARE(gl_tex_cube_state[i]) {
1957                                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(GL_TEXTURE0 + i))
1958                                 CHECK_GL_ERROR(_orig_fastpath_glBindTexture(GL_TEXTURE_CUBE_MAP,
1959                                                 newctx->gl_tex_cube_state[i]))
1960                         }
1961                         STATE_COMPARE(gl_tex_external_oes_state[i]) {
1962                                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(GL_TEXTURE0 + i))
1963                                 CHECK_GL_ERROR(_orig_fastpath_glBindTexture(GL_TEXTURE_EXTERNAL_OES,
1964                                                 newctx->gl_tex_external_oes_state[i]))
1965                         }
1966                 }
1967
1968                 // Restore active texture
1969                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(newctx->gl_active_texture[0]))
1970
1971                 STATE_COMPARE(gl_generate_mipmap_hint[0]) {
1972                         CHECK_GL_ERROR(_orig_fastpath_glHint(GL_GENERATE_MIPMAP_HINT,
1973                                                              newctx->gl_generate_mipmap_hint[0]))
1974                 }
1975         }
1976 #ifdef COREGL_USE_MODULE_TRACEPATH
1977         tracepath_api_trace_end("eglMakeCurrent(FP bind textures)",
1978                                 trace_hint_bind_textures, 0);
1979 #endif // COREGL_USE_MODULE_TRACEPATH
1980
1981         //------------------//
1982 #ifdef COREGL_USE_MODULE_TRACEPATH
1983         static void *trace_hint_etc = NULL;
1984         trace_hint_etc = tracepath_api_trace_begin("eglMakeCurrent(FP etc.)",
1985                          trace_hint_etc, 0);
1986 #endif // COREGL_USE_MODULE_TRACEPATH
1987
1988         flag = oldctx->_blend_flag | newctx->_blend_flag;
1989         if (flag) {
1990                 STATES_COMPARE(gl_blend_color, 4 * sizeof(GLclampf)) {
1991                         CHECK_GL_ERROR(_orig_fastpath_glBlendColor(newctx->gl_blend_color[0],
1992                                         newctx->gl_blend_color[1],
1993                                         newctx->gl_blend_color[2],
1994                                         newctx->gl_blend_color[3]))
1995                 }
1996                 if ((oldctx->gl_blend_src_rgb[0] != newctx->gl_blend_src_rgb[0]) ||
1997                     (oldctx->gl_blend_dst_rgb[0] != newctx->gl_blend_dst_rgb[0]) ||
1998                     (oldctx->gl_blend_src_alpha[0] != newctx->gl_blend_src_alpha[0]) ||
1999                     (oldctx->gl_blend_dst_alpha[0] != newctx->gl_blend_dst_alpha[0])) {
2000                         CHECK_GL_ERROR(_orig_fastpath_glBlendFuncSeparate(newctx->gl_blend_src_rgb[0],
2001                                         newctx->gl_blend_dst_rgb[0],
2002                                         newctx->gl_blend_src_alpha[0],
2003                                         newctx->gl_blend_dst_alpha[0]))
2004                 }
2005                 if ((oldctx->gl_blend_equation_rgb[0] != newctx->gl_blend_equation_rgb[0]) ||
2006                     (oldctx->gl_blend_equation_alpha[0] != newctx->gl_blend_equation_alpha[0])) {
2007                         CHECK_GL_ERROR(_orig_fastpath_glBlendEquationSeparate(
2008                                                newctx->gl_blend_equation_rgb[0], newctx->gl_blend_equation_alpha[0]))
2009                 }
2010
2011         }
2012
2013         //------------------//
2014         // _stencil_flag1
2015         flag = oldctx->_stencil_flag1 | newctx->_stencil_flag1;
2016         if (flag) {
2017                 if ((oldctx->gl_stencil_func[0] != newctx->gl_stencil_func[0]) ||
2018                     (oldctx->gl_stencil_ref[0]  != newctx->gl_stencil_ref[0])  ||
2019                     (oldctx->gl_stencil_value_mask[0] != newctx->gl_stencil_value_mask[0])) {
2020                         CHECK_GL_ERROR(_orig_fastpath_glStencilFuncSeparate(GL_FRONT,
2021                                         newctx->gl_stencil_func[0],
2022                                         newctx->gl_stencil_ref[0],
2023                                         newctx->gl_stencil_value_mask[0]))
2024                 }
2025                 if ((oldctx->gl_stencil_fail[0] != newctx->gl_stencil_fail[0]) ||
2026                     (oldctx->gl_stencil_pass_depth_fail[0] != newctx->gl_stencil_pass_depth_fail[0])
2027                     ||
2028                     (oldctx->gl_stencil_pass_depth_pass[0] !=
2029                      newctx->gl_stencil_pass_depth_pass[0])) {
2030                         CHECK_GL_ERROR(_orig_fastpath_glStencilOpSeparate(GL_FRONT,
2031                                         newctx->gl_stencil_fail[0],
2032                                         newctx->gl_stencil_pass_depth_fail[0],
2033                                         newctx->gl_stencil_pass_depth_pass[0]))
2034                 }
2035
2036                 STATE_COMPARE(gl_stencil_writemask[0]) {
2037                         CHECK_GL_ERROR(_orig_fastpath_glStencilMaskSeparate(GL_FRONT,
2038                                         newctx->gl_stencil_writemask[0]))
2039                 }
2040         }
2041
2042
2043         // _stencil_flag1
2044         flag = oldctx->_stencil_flag2 | newctx->_stencil_flag2;
2045         if (flag) {
2046                 if ((oldctx->gl_stencil_back_func[0] != newctx->gl_stencil_back_func[0]) ||
2047                     (oldctx->gl_stencil_back_ref[0]  != newctx->gl_stencil_back_ref[0])  ||
2048                     (oldctx->gl_stencil_back_value_mask[0] !=
2049                      newctx->gl_stencil_back_value_mask[0])) {
2050                         CHECK_GL_ERROR(_orig_fastpath_glStencilFuncSeparate(GL_BACK,
2051                                         newctx->gl_stencil_back_func[0],
2052                                         newctx->gl_stencil_back_ref[0],
2053                                         newctx->gl_stencil_back_value_mask[0]))
2054                 }
2055                 if ((oldctx->gl_stencil_back_fail[0] != newctx->gl_stencil_back_fail[0]) ||
2056                     (oldctx->gl_stencil_back_pass_depth_fail[0] !=
2057                      newctx->gl_stencil_back_pass_depth_fail[0]) ||
2058                     (oldctx->gl_stencil_back_pass_depth_pass[0] !=
2059                      newctx->gl_stencil_back_pass_depth_pass[0])) {
2060                         CHECK_GL_ERROR(_orig_fastpath_glStencilOpSeparate(GL_BACK,
2061                                         newctx->gl_stencil_back_fail[0],
2062                                         newctx->gl_stencil_back_pass_depth_fail[0],
2063                                         newctx->gl_stencil_back_pass_depth_pass[0]))
2064                 }
2065
2066                 STATE_COMPARE(gl_stencil_back_writemask[0]) {
2067                         CHECK_GL_ERROR(_orig_fastpath_glStencilMaskSeparate(GL_BACK,
2068                                         newctx->gl_stencil_back_writemask[0]))
2069                 }
2070                 STATE_COMPARE(gl_stencil_clear_value[0]) {
2071                         CHECK_GL_ERROR(_orig_fastpath_glClearStencil(newctx->gl_stencil_clear_value[0]))
2072                 }
2073         }
2074
2075         //------------------//
2076         // _pixel_flag1
2077         flag = oldctx->_pixel_flag1 | newctx->_pixel_flag1;
2078         if (flag) {
2079                 STATE_COMPARE(gl_pack_row_length[0]) {
2080                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_PACK_ROW_LENGTH,
2081                                         newctx->gl_pack_row_length[0]))
2082                 }
2083                 STATE_COMPARE(gl_pack_skip_rows[0]) {
2084                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_PACK_SKIP_ROWS,
2085                                         newctx->gl_pack_skip_rows[0]))
2086                 }
2087                 STATE_COMPARE(gl_pack_skip_pixels[0]) {
2088                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_PACK_SKIP_PIXELS,
2089                                         newctx->gl_pack_skip_pixels[0]))
2090                 }
2091                 STATE_COMPARE(gl_pack_alignment[0]) {
2092                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_PACK_ALIGNMENT,
2093                                         newctx->gl_pack_alignment[0]))
2094                 }
2095         }
2096
2097         // _pixel_flag2
2098         flag = oldctx->_pixel_flag2 | newctx->_pixel_flag2;
2099         if (flag) {
2100                 STATE_COMPARE(gl_unpack_row_length[0]) {
2101                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_ROW_LENGTH,
2102                                         newctx->gl_unpack_row_length[0]))
2103                 }
2104                 STATE_COMPARE(gl_unpack_skip_rows[0]) {
2105                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_SKIP_ROWS,
2106                                         newctx->gl_unpack_skip_rows[0]))
2107                 }
2108                 STATE_COMPARE(gl_unpack_skip_pixels[0]) {
2109                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_SKIP_PIXELS,
2110                                         newctx->gl_unpack_skip_pixels[0]))
2111                 }
2112                 STATE_COMPARE(gl_unpack_alignment[0]) {
2113                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_ALIGNMENT,
2114                                         newctx->gl_unpack_alignment[0]))
2115                 }
2116                 STATE_COMPARE(gl_unpack_image_height[0]) {
2117                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_IMAGE_HEIGHT,
2118                                         newctx->gl_unpack_image_height[0]))
2119                 }
2120                 STATE_COMPARE(gl_unpack_skip_images[0]) {
2121                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_SKIP_IMAGES,
2122                                         newctx->gl_unpack_skip_images[0]))
2123                 }
2124         }
2125
2126         //------------------//
2127         // _misc_flag1
2128         flag = oldctx->_misc_flag1 | newctx->_misc_flag1;
2129         if (flag) {
2130                 STATE_COMPARE(gl_front_face[0]) {
2131                         CHECK_GL_ERROR(_orig_fastpath_glFrontFace(newctx->gl_front_face[0]))
2132                 }
2133                 STATE_COMPARE(gl_line_width[0]) {
2134                         CHECK_GL_ERROR(_orig_fastpath_glLineWidth(newctx->gl_line_width[0]))
2135                 }
2136                 if ((oldctx->gl_polygon_offset_factor[0] != newctx->gl_polygon_offset_factor[0])
2137                     ||
2138                     (oldctx->gl_polygon_offset_units[0]  != newctx->gl_polygon_offset_units[0])) {
2139                         CHECK_GL_ERROR(_orig_fastpath_glPolygonOffset(
2140                                                newctx->gl_polygon_offset_factor[0],
2141                                                newctx->gl_polygon_offset_units[0]))
2142                 }
2143                 if ((oldctx->gl_sample_coverage_value[0]  !=
2144                      newctx->gl_sample_coverage_value[0]) ||
2145                     (oldctx->gl_sample_coverage_invert[0] !=
2146                      newctx->gl_sample_coverage_invert[0])) {
2147                         CHECK_GL_ERROR(_orig_fastpath_glSampleCoverage(
2148                                                newctx->gl_sample_coverage_value[0],
2149                                                newctx->gl_sample_coverage_invert[0]))
2150                 }
2151                 STATE_COMPARE(gl_fragment_shader_derivative_hint[0]) {
2152                         CHECK_GL_ERROR(_orig_fastpath_glHint(GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES,
2153                                                              newctx->gl_fragment_shader_derivative_hint[0]))
2154                 }
2155         }
2156
2157         // _misc_flag2
2158         flag = oldctx->_misc_flag2 | newctx->_misc_flag2;
2159         if (flag) {
2160                 STATES_COMPARE(gl_scissor_box, 4 * sizeof(GLint)) {
2161                         CHECK_GL_ERROR(_orig_fastpath_glScissor(newctx->gl_scissor_box[0],
2162                                                                 newctx->gl_scissor_box[1],
2163                                                                 newctx->gl_scissor_box[2],
2164                                                                 newctx->gl_scissor_box[3]))
2165                 }
2166         }
2167
2168         // _misc_flag3
2169         flag = oldctx->_misc_flag3 | newctx->_misc_flag3;
2170         if (flag) {
2171                 STATE_COMPARE(gl_read_buffer[0]) {
2172                         CHECK_GL_ERROR(_orig_fastpath_glReadBuffer(newctx->gl_read_buffer[0]))
2173                 }
2174                 STATES_COMPARE(gl_draw_buffers, 16 * sizeof(GLenum)) {
2175                         int drawBuffSize = 16;
2176                         /* If the  context has only default framebuffer, then size of glDrawBuffers can only be 1 */
2177                         if (fastpath_ostate_has_object_type(&newctx->ostate,
2178                                                             GL_OBJECT_TYPE_FRAMEBUFFER) == 0) {
2179                                 drawBuffSize = 1;
2180                         }
2181
2182                         CHECK_GL_ERROR(_orig_fastpath_glDrawBuffers(drawBuffSize,
2183                                         newctx->gl_draw_buffers))
2184                 }
2185
2186                 if (oldctx->gl_transform_feedback_active[0] == GL_TRUE &&
2187                     oldctx->gl_transform_feedback_paused[0] == GL_FALSE) {
2188                         CHECK_GL_ERROR(_orig_fastpath_glPauseTransformFeedback())
2189                 }
2190                 STATE_COMPARE(gl_transform_feedback_binding[0]) {
2191                         CHECK_GL_ERROR(_orig_fastpath_glBindTransformFeedback(GL_TRANSFORM_FEEDBACK,
2192                                         newctx->gl_transform_feedback_binding[0]))
2193                 }
2194                 if (newctx->gl_transform_feedback_active[0] == GL_TRUE &&
2195                     newctx->gl_transform_feedback_paused[0] == GL_FALSE) {
2196                         CHECK_GL_ERROR(_orig_fastpath_glResumeTransformFeedback())
2197                 }
2198         }
2199
2200 #ifdef COREGL_USE_MODULE_TRACEPATH
2201         tracepath_api_trace_end("eglMakeCurrent(FP etc.)", trace_hint_etc, 0);
2202 #endif // COREGL_USE_MODULE_TRACEPATH
2203
2204         ret = 1;
2205         goto finish;
2206
2207 finish:
2208
2209 #ifdef COREGL_FASTPATH_TRACE_STATE_INFO
2210         if (unlikely(trace_state_flag == 1))
2211                 fastpath_dump_context_states(newctx, 0);
2212 #endif // COREGL_FASTPATH_TRACE_STATE_INFO
2213         return ret;
2214 #undef STATE_COMPARE
2215 #undef STATES_COMPARE
2216 }
2217