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
  30 static void
  31 _state_get_texture_states(GLenum pname, GLint *params)
  32 {
  33         GLuint cur_active_tex = 0;
  34
  35         AST(initial_ctx != NULL);
  36
  37         _orig_fastpath_glGetIntegerv(GL_ACTIVE_TEXTURE, (GLint *)&cur_active_tex);
  38         int i;
  39         for (i = 0; i < initial_ctx->gl_num_tex_units[0]; i++)
  40         {
  41                 _orig_fastpath_glActiveTexture(GL_TEXTURE0 + i);
  42                 _orig_fastpath_glGetIntegerv(pname, (GLint *)&params[i]);
  43         }
  44         _orig_fastpath_glActiveTexture(cur_active_tex);
  45 }
  46
  47 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         {
  55                 _orig_fastpath_glGetIntegerv(GL_DRAW_BUFFER0 + i, (GLint *)&params[i]);
  56         }
  57 }
  58
  59 static void
  60 _state_get_transform_feedback_buffer_bindings(GLuint *params)
  61 {
  62         AST(initial_ctx != NULL);
  63
  64         int i;
  65         for (i = 0; i < initial_ctx->gl_num_transform_feedback_separate_attribs[0]; i++)
  66         {
  67                 _orig_fastpath_glGetIntegeri_v(GL_TRANSFORM_FEEDBACK_BUFFER_BINDING, i, (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]; i++)
  78         {
  79                 _orig_fastpath_glGetIntegeri_v(GL_TRANSFORM_FEEDBACK_BUFFER_START, i, (GLint *)&params[i]);
  80         }
  81 }
  82
  83 static void
  84 _state_get_transform_feedback_buffer_bindings_size(GLsizeiptr *params)
  85 {
  86         AST(initial_ctx != NULL);
  87
  88         int i;
  89         for (i = 0; i < initial_ctx->gl_num_transform_feedback_separate_attribs[0]; i++)
  90         {
  91                 _orig_fastpath_glGetIntegeri_v(GL_TRANSFORM_FEEDBACK_BUFFER_SIZE, i, (GLint *)&params[i]);
  92         }
  93 }
  94
  95 static void
  96 _state_get_uniform_buffer_bindings(GLuint *params)
  97 {
  98         AST(initial_ctx != NULL);
  99
 100         int i;
 101         for (i = 0; i < initial_ctx->gl_num_uniform_buffer_bindings[0]; i++)
 102         {
 103 /////////////////////////////////////////////////////////////////////////////////
 104 // XXXX : AVOID SEGFAULT in ADRENO
 105                 ((GLint *)params)[i] = 0;
 106 //              _orig_fastpath_glGetIntegeri_v(GL_UNIFORM_BUFFER_BINDING, i, (GLint *)&params[i]);
 107 /////////////////////////////////////////////////////////////////////////////////
 108         }
 109 }
 110
 111 static void
 112 _state_get_uniform_buffer_bindings_offset(GLintptr *params)
 113 {
 114         AST(initial_ctx != NULL);
 115
 116         int i;
 117         for (i = 0; i < initial_ctx->gl_num_uniform_buffer_bindings[0]; i++)
 118         {
 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         {
 131                 _orig_fastpath_glGetIntegeri_v(GL_UNIFORM_BUFFER_SIZE, i, (GLint *)&params[i]);
 132         }
 133 }
 134
 135 void
 136 fastpath_state_get_draw_buffers(GLenum *params)
 137 {
 138         _state_get_draw_buffers(params);
 139 }
 140
 141 void
 142 init_modules_fastpath()
 143 {
 144         int fastpath_opt = 0;
 145         int fastpath_force_off_opt = 0;
 146
 147         COREGL_LOG("[CoreGL] <Fastpath> : ");
 148
 149         fastpath_opt = atoi(get_env_setting("COREGL_FASTPATH"));
 150         fastpath_force_off_opt = atoi(get_env_setting("COREGL_FASTPATH_FORCE_OFF"));
 151
 152         if (fastpath_force_off_opt == 1)
 153         {
 154                 COREGL_LOG("\E[40;31;1m(DISABLED by force option)\E[0m ");
 155                 fastpath_opt = 0;
 156         }
 157
 158         switch (fastpath_opt)
 159         {
 160                 case 1:
 161                         COREGL_LOG("(%d) Fastpath enabled...\n", fastpath_opt);
 162                         fp_opt = FP_FAST_PATH;
 163                         break;
 164                 default:
 165                         COREGL_LOG("(%d) Default API path enabled...\n", fastpath_opt);
 166                         fp_opt = FP_NORMAL_PATH;
 167                         break;
 168         }
 169
 170         debug_nofp = atoi(get_env_setting("COREGL_DEBUG_NOFP"));
 171
 172 }
 173
 174 void
 175 deinit_modules_fastpath()
 176 {
 177         GLContext_List *current = NULL;
 178
 179         AST(mutex_lock(&ctx_list_access_mutex) == 1);
 180
 181         // Destroy remained context & Detect leaks
 182         int retry_destroy = 0;
 183
 184         while (1)
 185         {
 186                 retry_destroy = 0;
 187                 current = glctx_list;
 188                 while (current)
 189                 {
 190                         if (current->cstate != NULL)
 191                         {
 192                                 COREGL_WRN("\E[40;31;1mContext attached to [dpy=%p|rctx=%p] has not been completely destroyed.(leak)\E[0m\n", current->cstate->rdpy, current->cstate->rctx);
 193
 194                                 _orig_fastpath_eglMakeCurrent(current->cstate->rdpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
 195                                 _orig_fastpath_eglDestroyContext(current->cstate->rdpy, current->cstate->rctx);
 196
 197                                 fastpath_remove_context_states_from_list(current->cstate, NULL);
 198                                 retry_destroy = 1;
 199                                 break;
 200                         }
 201
 202                         glctx_list = current->next;
 203                         free(current);
 204                         current = glctx_list;
 205                 }
 206                 if (retry_destroy == 0) break;
 207         }
 208         goto finish;
 209
 210 finish:
 211         AST(mutex_unlock(&ctx_list_access_mutex) == 1);
 212 }
 213
 214 void
 215 init_modules_tstate_fastpath(GLThreadState *tstate)
 216 {
 217         MY_MODULE_TSTATE *tstate_mt = NULL;
 218
 219         tstate_mt = (MY_MODULE_TSTATE *)calloc(1, sizeof(MY_MODULE_TSTATE));
 220
 221         tstate_mt->binded_api = EGL_OPENGL_ES_API;
 222
 223         tstate->module_data[MY_MODULE_ID] = tstate_mt;
 224 }
 225
 226 void
 227 deinit_modules_tstate_fastpath(GLThreadState *tstate)
 228 {
 229         if (tstate->module_data[MY_MODULE_ID] != NULL)
 230         {
 231                 free(tstate->module_data[MY_MODULE_ID]);
 232                 tstate->module_data[MY_MODULE_ID] = NULL;
 233         }
 234 }
 235
 236 void
 237 fastpath_apply_overrides()
 238 {
 239         switch(fp_opt)
 240         {
 241                 case FP_FAST_PATH:
 242                         fastpath_apply_overrides_egl(1);
 243                         fastpath_apply_overrides_gl(1);
 244                         break;
 245                 case FP_NORMAL_PATH:
 246                         break;
 247                 default:
 248                         COREGL_ERR("Invalide GL Override Option!!!\n");
 249                         break;
 250         }
 251 }
 252
 253
 254 void
 255 fastpath_apply_overrides_egl(int enable)
 256 {
 257 #define _COREGL_SYMBOL(RET_TYPE, FUNC_NAME, PARAM_LIST)     COREGL_INIT_ORIGINAL(_orig_fastpath_, FUNC_NAME);
 258 # include "../../headers/sym_egl.h"
 259 #undef _COREGL_SYMBOL
 260
 261         COREGL_OVERRIDE(fastpath_, eglGetProcAddress);
 262
 263         COREGL_OVERRIDE(fastpath_, eglBindAPI);
 264         COREGL_OVERRIDE(fastpath_, eglQueryAPI);
 265
 266         COREGL_OVERRIDE(fastpath_, eglCreateContext);
 267         COREGL_OVERRIDE(fastpath_, eglCreateImageKHR);
 268         COREGL_OVERRIDE(fastpath_, eglMakeCurrent);
 269         COREGL_OVERRIDE(fastpath_, eglDestroyContext);
 270         COREGL_OVERRIDE(fastpath_, eglQueryContext);
 271         COREGL_OVERRIDE(fastpath_, eglGetCurrentContext);
 272         COREGL_OVERRIDE(fastpath_, eglReleaseThread);
 273         COREGL_OVERRIDE(fastpath_, eglGetCurrentSurface);
 274         COREGL_OVERRIDE(fastpath_, eglTerminate);
 275
 276 }
 277
 278 void
 279 fastpath_apply_overrides_gl(int enable)
 280 {
 281 #define _COREGL_SYMBOL(RET_TYPE, FUNC_NAME, PARAM_LIST)     COREGL_INIT_ORIGINAL(_orig_fastpath_, FUNC_NAME);
 282 # include "../../headers/sym_gl.h"
 283 #undef _COREGL_SYMBOL
 284
 285         if (debug_nofp != 1)
 286         {
 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                 COREGL_OVERRIDE(fastpath_, glProgramParameteriEXT);
 413                 COREGL_OVERRIDE(fastpath_, glProgramParameteriEXT);
 414                 COREGL_OVERRIDE(fastpath_, glProgramParameteriEXT);
 415                 COREGL_OVERRIDE(fastpath_, glProgramParameteriEXT);
 416                 COREGL_OVERRIDE(fastpath_, glProgramParameteriEXT);
 417
 418                 COREGL_OVERRIDE(fastpath_, glFramebufferTexture2DMultisampleEXT);
 419                 COREGL_OVERRIDE(fastpath_, glEGLImageTargetTexture2DOES);
 420                 COREGL_OVERRIDE(fastpath_, glFramebufferTexture3DOES);
 421
 422                 COREGL_OVERRIDE(fastpath_, glReadBuffer);
 423
 424                 COREGL_OVERRIDE(fastpath_, glGenQueries);
 425                 COREGL_OVERRIDE(fastpath_, glDeleteQueries);
 426                 COREGL_OVERRIDE(fastpath_, glIsQuery);
 427                 COREGL_OVERRIDE(fastpath_, glBeginQuery);
 428                 COREGL_OVERRIDE(fastpath_, glGetQueryiv);
 429                 COREGL_OVERRIDE(fastpath_, glGetQueryObjectuiv);
 430                 COREGL_OVERRIDE(fastpath_, glDrawBuffers);
 431                 COREGL_OVERRIDE(fastpath_, glFramebufferTextureLayer);
 432
 433                 COREGL_OVERRIDE(fastpath_, glBindVertexArray);
 434                 COREGL_OVERRIDE(fastpath_, glDeleteVertexArrays);
 435                 COREGL_OVERRIDE(fastpath_, glGenVertexArrays);
 436                 COREGL_OVERRIDE(fastpath_, glIsVertexArray);
 437
 438                 COREGL_OVERRIDE(fastpath_, glGetIntegeri_v);
 439
 440                 COREGL_OVERRIDE(fastpath_, glBindTransformFeedback);
 441                 COREGL_OVERRIDE(fastpath_, glDeleteTransformFeedbacks);
 442                 COREGL_OVERRIDE(fastpath_, glGenTransformFeedbacks);
 443                 COREGL_OVERRIDE(fastpath_, glIsTransformFeedback);
 444
 445                 COREGL_OVERRIDE(fastpath_, glBindBufferRange);
 446                 COREGL_OVERRIDE(fastpath_, glBindBufferBase);
 447                 COREGL_OVERRIDE(fastpath_, glTransformFeedbackVaryings);
 448                 COREGL_OVERRIDE(fastpath_, glGetTransformFeedbackVarying);
 449                 COREGL_OVERRIDE(fastpath_, glVertexAttribIPointer);
 450                 COREGL_OVERRIDE(fastpath_, glVertexAttribI4i);
 451                 COREGL_OVERRIDE(fastpath_, glVertexAttribI4ui);
 452                 COREGL_OVERRIDE(fastpath_, glVertexAttribI4iv);
 453                 COREGL_OVERRIDE(fastpath_, glVertexAttribI4uiv);
 454                 COREGL_OVERRIDE(fastpath_, glGetUniformuiv);
 455                 COREGL_OVERRIDE(fastpath_, glGetFragDataLocation);
 456                 COREGL_OVERRIDE(fastpath_, glGetStringi);
 457                 COREGL_OVERRIDE(fastpath_, glGetUniformIndices);
 458                 COREGL_OVERRIDE(fastpath_, glGetActiveUniformsiv);
 459                 COREGL_OVERRIDE(fastpath_, glGetUniformBlockIndex);
 460                 COREGL_OVERRIDE(fastpath_, glGetActiveUniformBlockiv);
 461                 COREGL_OVERRIDE(fastpath_, glGetActiveUniformBlockName);
 462                 COREGL_OVERRIDE(fastpath_, glUniformBlockBinding);
 463                 COREGL_OVERRIDE(fastpath_, glGetInteger64v);
 464                 COREGL_OVERRIDE(fastpath_, glGetInteger64i_v);
 465                 COREGL_OVERRIDE(fastpath_, glGenSamplers);
 466                 COREGL_OVERRIDE(fastpath_, glDeleteSamplers);
 467                 COREGL_OVERRIDE(fastpath_, glIsSampler);
 468                 COREGL_OVERRIDE(fastpath_, glBindSampler);
 469                 COREGL_OVERRIDE(fastpath_, glSamplerParameteri);
 470                 COREGL_OVERRIDE(fastpath_, glSamplerParameteriv);
 471                 COREGL_OVERRIDE(fastpath_, glSamplerParameterf);
 472                 COREGL_OVERRIDE(fastpath_, glSamplerParameterfv);
 473                 COREGL_OVERRIDE(fastpath_, glGetSamplerParameteriv);
 474                 COREGL_OVERRIDE(fastpath_, glGetSamplerParameterfv);
 475                 COREGL_OVERRIDE(fastpath_, glVertexAttribDivisor);
 476                 COREGL_OVERRIDE(fastpath_, glGetProgramBinary);
 477                 COREGL_OVERRIDE(fastpath_, glProgramBinary);
 478                 COREGL_OVERRIDE(fastpath_, glProgramParameteri);
 479
 480         }
 481         else
 482         {
 483                 COREGL_LOG("\E[40;35;1m[CoreGL] SKIP GL FASTPATH...\E[0m\n");
 484         }
 485 }
 486
 487 #undef OVERRIDE
 488
 489 static inline GL_Object_Hash_Base *
 490 _lock_gl_object_hash(GL_Object_State *ostate, GL_Object_Type type)
 491 {
 492         switch (type)
 493         {
 494                 case GL_OBJECT_TYPE_QUERY:
 495                         return &ostate->query;
 496                 case GL_OBJECT_TYPE_TEXTURE:
 497                         AST(mutex_lock(&ostate->shared->access_mutex) == 1);
 498                         return &ostate->shared->texture;
 499                 case GL_OBJECT_TYPE_BUFFER:
 500                         AST(mutex_lock(&ostate->shared->access_mutex) == 1);
 501                         return &ostate->shared->buffer;
 502                 case GL_OBJECT_TYPE_FRAMEBUFFER:
 503                         return &ostate->framebuffer;
 504                 case GL_OBJECT_TYPE_RENDERBUFFER:
 505                         AST(mutex_lock(&ostate->shared->access_mutex) == 1);
 506                         return &ostate->shared->renderbuffer;
 507                 case GL_OBJECT_TYPE_PROGRAM:
 508                         AST(mutex_lock(&ostate->shared->access_mutex) == 1);
 509                         return &ostate->shared->program;
 510                 case GL_OBJECT_TYPE_VERTEXARRAY:
 511                         return &ostate->vertexarray;
 512                 case GL_OBJECT_TYPE_SAMPLER:
 513                         AST(mutex_lock(&ostate->shared->access_mutex) == 1);
 514                         return &ostate->shared->sampler;
 515                 case GL_OBJECT_TYPE_TRANSFORMFEEDBACK:
 516                         return &ostate->transformfeedback;
 517                 default:
 518                         return NULL;
 519         }
 520 }
 521
 522 static inline void
 523 _unlock_gl_object_hash(GL_Object_State *ostate, GL_Object_Type type)
 524 {
 525         switch (type)
 526         {
 527                 case GL_OBJECT_TYPE_TEXTURE:
 528                 case GL_OBJECT_TYPE_BUFFER:
 529                 case GL_OBJECT_TYPE_RENDERBUFFER:
 530                 case GL_OBJECT_TYPE_PROGRAM:
 531                 case GL_OBJECT_TYPE_SAMPLER:
 532                         AST(mutex_unlock(&ostate->shared->access_mutex) == 1);
 533                 default:
 534                         break;
 535         }
 536 }
 537
 538 static inline GL_Object_Hash_Base *
 539 _lock_gl_object_hash_real(GL_Object_State *ostate, GL_Object_Type type)
 540 {
 541         switch (type)
 542         {
 543                 case GL_OBJECT_TYPE_QUERY:
 544                         return &ostate->query_real;
 545                 case GL_OBJECT_TYPE_TEXTURE:
 546                         AST(mutex_lock(&ostate->shared->real_access_mutex) == 1);
 547                         return &ostate->shared->texture_real;
 548                 case GL_OBJECT_TYPE_BUFFER:
 549                         AST(mutex_lock(&ostate->shared->real_access_mutex) == 1);
 550                         return &ostate->shared->buffer_real;
 551                 case GL_OBJECT_TYPE_FRAMEBUFFER:
 552                         return &ostate->framebuffer_real;
 553                 case GL_OBJECT_TYPE_RENDERBUFFER:
 554                         AST(mutex_lock(&ostate->shared->real_access_mutex) == 1);
 555                         return &ostate->shared->renderbuffer_real;
 556                 case GL_OBJECT_TYPE_PROGRAM:
 557                         AST(mutex_lock(&ostate->shared->real_access_mutex) == 1);
 558                         return &ostate->shared->program_real;
 559                 case GL_OBJECT_TYPE_VERTEXARRAY:
 560                         return &ostate->vertexarray_real;
 561                 case GL_OBJECT_TYPE_SAMPLER:
 562                         AST(mutex_lock(&ostate->shared->real_access_mutex) == 1);
 563                         return &ostate->shared->sampler_real;
 564                 case GL_OBJECT_TYPE_TRANSFORMFEEDBACK:
 565                         return &ostate->transformfeedback_real;
 566                 default:
 567                         return NULL;
 568         }
 569 }
 570
 571 static inline void
 572 _unlock_gl_object_hash_real(GL_Object_State *ostate, GL_Object_Type type)
 573 {
 574         switch (type)
 575         {
 576                 case GL_OBJECT_TYPE_TEXTURE:
 577                 case GL_OBJECT_TYPE_BUFFER:
 578                 case GL_OBJECT_TYPE_RENDERBUFFER:
 579                 case GL_OBJECT_TYPE_PROGRAM:
 580                 case GL_OBJECT_TYPE_SAMPLER:
 581                         AST(mutex_unlock(&ostate->shared->real_access_mutex) == 1);
 582                         break;
 583                 default:
 584                         break;
 585         }
 586 }
 587
 588 int
 589 fastpath_add_context_state_to_list(const void *option, const int option_len, GLContextState *cstate, Mutex *mtx)
 590 {
 591         int ret = 0;
 592         int tid = 0;
 593         GLContext_List *current = NULL;
 594         GLContext_List *newitm = NULL;
 595
 596         if (mtx != NULL) AST(mutex_lock(mtx) == 1);
 597
 598         AST(cstate != NULL);
 599
 600         tid = get_current_thread();
 601
 602         current = glctx_list;
 603         while (current != NULL)
 604         {
 605                 if (current->option_len == option_len &&
 606                     memcmp(current->option, option, option_len) == 0 &&
 607                     current->thread_id == tid)
 608                 {
 609                         AST(current->cstate == cstate);
 610                         goto finish;
 611                 }
 612                 current = current->next;
 613         }
 614
 615         newitm = (GLContext_List *)calloc(1, sizeof(GLContext_List));
 616         if (newitm == NULL)
 617         {
 618                 COREGL_ERR("Failed to create context list.\n");
 619                 goto finish;
 620         }
 621
 622         newitm->cstate = cstate;
 623         newitm->thread_id = tid;
 624         newitm->option_len = option_len;
 625         newitm->option = (void *)malloc(option_len);
 626         memcpy(newitm->option, option, option_len);
 627
 628         if (glctx_list != NULL)
 629                 newitm->next = glctx_list;
 630
 631         glctx_list = newitm;
 632
 633         ret = 1;
 634         goto finish;
 635
 636 finish:
 637         if (ret != 1)
 638         {
 639                 if (newitm != NULL)
 640                 {
 641                         free(newitm);
 642                         newitm = NULL;
 643                 }
 644                 if (cstate != NULL)
 645                 {
 646                         free(cstate);
 647                         cstate = NULL;
 648                 }
 649         }
 650         if (mtx != NULL) AST(mutex_unlock(mtx) == 1);
 651
 652         return ret;
 653 }
 654
 655 GLContextState *
 656 fastpath_get_context_state_from_list(const void *option, const int option_len, Mutex *mtx)
 657 {
 658         GLContextState *ret = NULL;
 659         GLContext_List *current = NULL;
 660         int tid = 0;
 661
 662         if (mtx != NULL) AST(mutex_lock(mtx) == 1);
 663
 664         tid = get_current_thread();
 665
 666         current = glctx_list;
 667         while (current != NULL)
 668         {
 669                 if (current->option_len == option_len &&
 670                     memcmp(current->option, option, option_len) == 0 &&
 671                     current->thread_id == tid)
 672                 {
 673                         ret = current->cstate;
 674                         goto finish;
 675                 }
 676                 current = current->next;
 677         }
 678         goto finish;
 679
 680 finish:
 681         if (mtx != NULL) AST(mutex_unlock(mtx) == 1);
 682         return ret;
 683 }
 684
 685 int
 686 fastpath_remove_context_states_from_list(GLContextState *cstate, Mutex *mtx)
 687 {
 688         int ret = 0;
 689         int tid = 0;
 690         GLContext_List *olditm = NULL;
 691         GLContext_List *current = NULL;
 692
 693         if (mtx != NULL) AST(mutex_lock(mtx) == 1);
 694
 695         AST(cstate != NULL);
 696
 697         tid = get_current_thread();
 698         current = glctx_list;
 699
 700         while (current != NULL)
 701         {
 702                 if (current->cstate == cstate)
 703                 {
 704                         GLContext_List *nextitm = NULL;
 705                         if (olditm != NULL)
 706                         {
 707                                 olditm->next = current->next;
 708                                 nextitm = olditm->next;
 709                         }
 710                         else
 711                         {
 712                                 glctx_list = current->next;
 713                                 nextitm = glctx_list;
 714                         }
 715                         if (current->option != NULL)
 716                         {
 717                                 AST(current->option_len > 0);
 718                                 free(current->option);
 719                                 current->option = NULL;
 720                                 current->option_len = 0;
 721                         }
 722                         free(current);
 723                         ret = 1;
 724                         current = nextitm;
 725                         continue;
 726                 }
 727                 olditm = current;
 728                 current = current->next;
 729         }
 730         goto finish;
 731
 732 finish:
 733         if (mtx != NULL) AST(mutex_unlock(mtx) == 1);
 734         return ret;
 735 }
 736
 737
 738
 739 #define HASH_INIT(hash_base) \
 740         hash_base.hash_field = (GL_Object_Hash **)calloc(1, sizeof(GL_Object_Hash *) * GL_OBJECT_HASH_BASE); \
 741         hash_base.hash_size = GL_OBJECT_HASH_BASE;
 742
 743 void
 744 fastpath_ostate_init(GL_Object_State *ostate)
 745 {
 746         HASH_INIT(ostate->query);
 747         HASH_INIT(ostate->framebuffer);
 748         HASH_INIT(ostate->vertexarray);
 749         HASH_INIT(ostate->transformfeedback);
 750
 751         HASH_INIT(ostate->query_real);
 752         HASH_INIT(ostate->framebuffer_real);
 753         HASH_INIT(ostate->vertexarray_real);
 754         HASH_INIT(ostate->transformfeedback_real);
 755 }
 756
 757 void
 758 fastpath_sostate_init(GL_Shared_Object_State *sostate)
 759 {
 760         mutex_init(&sostate->access_mutex);
 761
 762         HASH_INIT(sostate->texture);
 763         HASH_INIT(sostate->buffer);
 764         HASH_INIT(sostate->renderbuffer);
 765         HASH_INIT(sostate->program);
 766         HASH_INIT(sostate->sampler);
 767
 768         HASH_INIT(sostate->texture_real);
 769         HASH_INIT(sostate->buffer_real);
 770         HASH_INIT(sostate->renderbuffer_real);
 771         HASH_INIT(sostate->program_real);
 772         HASH_INIT(sostate->sampler_real);
 773 }
 774
 775 #undef HASH_INIT
 776
 777
 778 static void
 779 _add_hash(GL_Object_Hash_Base *hash_base, GL_Object_Hash *data)
 780 {
 781         int array_idx = data->hash_key & (hash_base->hash_size - 1);
 782         if (hash_base->hash_field[array_idx] == NULL)
 783         {
 784                 hash_base->hash_field[array_idx] = data;
 785         }
 786         else
 787         {
 788                 GL_Object_Hash *current = hash_base->hash_field[array_idx];
 789                 while(current->next)
 790                 {
 791                         AST(current->hash_key != data->hash_key);
 792                         current = current->next;
 793                 }
 794                 current->next = data;
 795         }
 796         data->next = NULL;
 797         hash_base->item_size++;
 798 }
 799
 800 static int
 801 _remove_hash(GL_Object_Hash_Base *hash_base, GLuint hash)
 802 {
 803         int ret = 0;
 804         int array_idx = hash & (hash_base->hash_size - 1);
 805
 806         GL_Object_Hash *current = hash_base->hash_field[array_idx];
 807         GL_Object_Hash *prev = NULL;
 808
 809         while(current)
 810         {
 811                 if (current->hash_key == hash)
 812                 {
 813                         if (prev != NULL)
 814                                 prev->next = current->next;
 815                         else
 816                                 hash_base->hash_field[array_idx] = current->next;
 817                         hash_base->item_size--;
 818                         ret = 1;
 819                         break;
 820                 }
 821                 prev = current;
 822                 current = current->next;
 823         }
 824
 825         return ret;
 826 }
 827
 828 static void
 829 _free_hash_list(GL_Object_Hash_Base *hash_base, int free_data)
 830 {
 831         if (hash_base->item_size == 0) return;
 832
 833         for (int i = 0; i < hash_base->hash_size; i++)
 834         {
 835                 if (hash_base->hash_field[i] != NULL)
 836                 {
 837                         GL_Object_Hash *current = hash_base->hash_field[i];
 838
 839                         while (current != NULL)
 840                         {
 841                                 GL_Object_Hash *current_next = current->next;
 842
 843                                 if (free_data == 1 && current->item != NULL)
 844                                 {
 845                                         free(current->item);
 846                                 }
 847
 848                                 free(current);
 849                                 hash_base->item_size--;
 850                                 current = current_next;
 851                         }
 852                 }
 853         }
 854 }
 855
 856
 857
 858 #define HASH_DEINIT(hash_base, free_data) \
 859         _free_hash_list(&hash_base, free_data); \
 860         free(hash_base.hash_field); \
 861         hash_base.hash_size = 0;
 862
 863 void
 864 fastpath_ostate_deinit(GL_Object_State *ostate)
 865 {
 866         HASH_DEINIT(ostate->query, 1);
 867         HASH_DEINIT(ostate->framebuffer, 1);
 868         HASH_DEINIT(ostate->vertexarray, 1);
 869         HASH_DEINIT(ostate->transformfeedback, 1);
 870
 871         HASH_DEINIT(ostate->query_real, 0);
 872         HASH_DEINIT(ostate->framebuffer_real, 0);
 873         HASH_DEINIT(ostate->vertexarray_real, 0);
 874         HASH_DEINIT(ostate->transformfeedback_real, 0);
 875 }
 876
 877 void
 878 fastpath_sostate_deinit(GL_Shared_Object_State *sostate)
 879 {
 880         HASH_DEINIT(sostate->texture, 1);
 881         HASH_DEINIT(sostate->buffer, 1);
 882         HASH_DEINIT(sostate->renderbuffer, 1);
 883         HASH_DEINIT(sostate->program, 1);
 884         HASH_DEINIT(sostate->sampler, 1);
 885
 886         HASH_DEINIT(sostate->texture_real, 0);
 887         HASH_DEINIT(sostate->buffer_real, 0);
 888         HASH_DEINIT(sostate->renderbuffer_real, 0);
 889         HASH_DEINIT(sostate->program_real, 0);
 890         HASH_DEINIT(sostate->sampler_real, 0);
 891 }
 892
 893 #undef HASH_DEINIT
 894
 895
 896
 897 #define FIND_HASH(hash_base, key, ret) \
 898 { \
 899         GL_Object_Hash *fh_current = hash_base->hash_field[(key) & (hash_base->hash_size - 1)]; \
 900         while(fh_current) \
 901         { \
 902                 if (fh_current->hash_key == (key)) \
 903                 { \
 904                         ret = fh_current; \
 905                         break; \
 906                 } \
 907                 fh_current = fh_current->next; \
 908         } \
 909 }
 910
 911 void
 912 _ostate_hash_check(GL_Object_Hash_Base *hash_base)
 913 {
 914         if (hash_base->item_size + 1 < hash_base->hash_size)
 915                 return;
 916
 917         int oldsize = hash_base->hash_size;
 918         GL_Object_Hash **oldfield = hash_base->hash_field;
 919
 920         hash_base->hash_size = oldsize << 1;
 921         hash_base->hash_field = (GL_Object_Hash **)calloc(1, sizeof(GL_Object_Hash *) * hash_base->hash_size);
 922         AST(hash_base->hash_field != NULL);
 923
 924         for (int i = 0; i < oldsize; i++)
 925         {
 926                 if (oldfield[i] != NULL)
 927                 {
 928                         GL_Object_Hash *current = oldfield[i];
 929
 930                         while (current != NULL)
 931                         {
 932                                 GL_Object_Hash *current_next = current->next;
 933                                 _add_hash(hash_base, current);
 934                                 hash_base->item_size--;
 935                                 current = current_next;
 936                         }
 937                 }
 938         }
 939         free(oldfield);
 940
 941 }
 942
 943 GLuint
 944 fastpath_ostate_create_object(GL_Object_State *ostate, GL_Object_Type type, GLuint real_name)
 945 {
 946         GLuint ret = _COREGL_INT_INIT_VALUE;
 947
 948         GL_Object_Hash_Base *hash_base = NULL;
 949         GL_Object_Hash_Base *hash_base_real = NULL;
 950         int newid = _COREGL_INT_INIT_VALUE;
 951
 952         hash_base = _lock_gl_object_hash(ostate, type);
 953         hash_base_real = _lock_gl_object_hash_real(ostate, type);
 954
 955         newid = hash_base->last_id + 1;
 956         if (newid >= hash_base->hash_size)
 957         {
 958                 hash_base->is_looped = 1;
 959                 newid = 1;
 960                 hash_base->last_id = 1;
 961         }
 962
 963         if (hash_base->is_looped != 0)
 964         {
 965                 int i;
 966                 int findingid = newid;
 967                 newid = -1;
 968                 for (i = 0; i < hash_base->hash_size; i++)
 969                 {
 970                         GL_Object_Hash *exist_hash = NULL;
 971                         FIND_HASH(hash_base, findingid, exist_hash);
 972                         if (exist_hash == NULL)
 973                         {
 974                                 newid = findingid;
 975                                 break;
 976                         }
 977                         findingid++;
 978                         if (findingid >= hash_base->hash_size) findingid = 1;
 979                 }
 980                 AST(newid != -1);
 981         }
 982         hash_base->last_id = newid;
 983
 984         {
 985                 GL_Object *newobj = (GL_Object *)calloc(1, sizeof(GL_Object));
 986                 AST(newobj != NULL);
 987                 newobj->id = (int)type + newid;
 988                 newobj->real_id = real_name;
 989                 newobj->ref_count = 1;
 990                 ret = newobj->id;
 991
 992                 GL_Object_Hash *newobj_hash = (GL_Object_Hash *)calloc(1, sizeof(GL_Object_Hash));
 993                 AST(newobj_hash != NULL);
 994                 newobj_hash->item = newobj;
 995                 newobj_hash->hash_key = newid;
 996                 _add_hash(hash_base, newobj_hash);
 997
 998                 GL_Object_Hash *newobj_hash_real = (GL_Object_Hash *)calloc(1, sizeof(GL_Object_Hash));
 999                 AST(newobj_hash_real != NULL);
1000                 newobj_hash_real->item = newobj;
1001                 newobj_hash_real->hash_key = real_name;
1002                 _add_hash(hash_base_real, newobj_hash_real);
1003         }
1004
1005         _ostate_hash_check(hash_base);
1006         _ostate_hash_check(hash_base_real);
1007
1008         goto finish;
1009
1010 finish:
1011         _unlock_gl_object_hash(ostate, type);
1012         _unlock_gl_object_hash_real(ostate, type);
1013         return ret;
1014 }
1015
1016 #define FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, hash, object) \
1017         if (((int)(hash)) < 0) { ret = 0; goto finish; } \
1018         { \
1019                 GL_Object_Hash *object_hash = NULL; \
1020                 FIND_HASH((hash_base), (int)(hash), object_hash); \
1021                 if (object_hash == NULL) { ret = 0; goto finish; } \
1022                 (object) = object_hash->item; \
1023                 if ((object) == NULL) { ret = 0; goto finish; } \
1024         }
1025
1026 GLuint
1027 fastpath_ostate_remove_object(GL_Object_State *ostate, GL_Object_Type type, GLuint glue_name)
1028 {
1029         GLuint ret = _COREGL_INT_INIT_VALUE;
1030
1031         GL_Object_Hash_Base *hash_base = NULL;
1032         GL_Object_Hash_Base *hash_base_real = NULL;
1033         GL_Object *object = NULL;
1034
1035         hash_base = _lock_gl_object_hash(ostate, type);
1036         hash_base_real = _lock_gl_object_hash_real(ostate, type);
1037
1038         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, glue_name - (int)type, object);
1039
1040         object->ref_count--;
1041
1042         if (object->ref_count <= 0)
1043         {
1044                 GL_Object_Hash *object_hash = NULL;
1045
1046                 FIND_HASH(hash_base, object->id - (int)type, object_hash);
1047                 AST(object_hash != NULL);
1048                 _remove_hash(hash_base, object->id - (int)type);
1049                 free(object_hash);
1050                 object_hash = NULL;
1051
1052                 FIND_HASH(hash_base_real, object->real_id, object_hash);
1053                 AST(object_hash != NULL);
1054                 _remove_hash(hash_base_real, object->real_id);
1055                 free(object_hash);
1056                 object_hash = NULL;
1057
1058                 free(object);
1059                 object = NULL;
1060         }
1061
1062         ret = 1;
1063         goto finish;
1064
1065 finish:
1066         _unlock_gl_object_hash(ostate, type);
1067         _unlock_gl_object_hash_real(ostate, type);
1068         return ret;
1069 }
1070
1071 GLuint
1072 fastpath_ostate_get_object(GL_Object_State *ostate, GL_Object_Type type, GLuint glue_name)
1073 {
1074         GLuint ret = _COREGL_INT_INIT_VALUE;
1075
1076         GL_Object_Hash_Base *hash_base = NULL;
1077         GL_Object *object = NULL;
1078
1079         hash_base = _lock_gl_object_hash(ostate, type);
1080
1081         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, glue_name - (int)type, object);
1082
1083         ret = object->real_id;
1084         goto finish;
1085
1086 finish:
1087         _unlock_gl_object_hash(ostate, type);
1088         return ret;
1089 }
1090
1091 GLint
1092 fastpath_ostate_set_object_tag(GL_Object_State *ostate, GL_Object_Type type, GLuint glue_name, GLvoid *tag)
1093 {
1094         GLint ret = _COREGL_INT_INIT_VALUE;
1095
1096         GL_Object_Hash_Base *hash_base = NULL;
1097         GL_Object *object = NULL;
1098         int hash = _COREGL_INT_INIT_VALUE;
1099
1100         hash_base = _lock_gl_object_hash(ostate, type);
1101
1102         hash = glue_name - (int)type;
1103
1104         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, hash, object);
1105
1106         AST(object->tag == NULL);
1107         object->tag = tag;
1108         ret = 1;
1109         goto finish;
1110
1111 finish:
1112         _unlock_gl_object_hash(ostate, type);
1113         return ret;
1114 }
1115
1116 GLvoid *
1117 fastpath_ostate_get_object_tag(GL_Object_State *ostate, GL_Object_Type type, GLuint glue_name)
1118 {
1119         GLvoid *ret = NULL;
1120
1121         GL_Object_Hash_Base *hash_base = NULL;
1122         GL_Object *object = NULL;
1123
1124         hash_base = _lock_gl_object_hash(ostate, type);
1125
1126         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, glue_name - (int)type, object);
1127
1128         ret = object->tag;
1129         goto finish;
1130
1131 finish:
1132         _unlock_gl_object_hash(ostate, type);
1133         return ret;
1134 }
1135
1136 GLuint
1137 fastpath_ostate_find_object(GL_Object_State *ostate, GL_Object_Type type, GLuint real_name)
1138 {
1139         GLuint ret = _COREGL_INT_INIT_VALUE;
1140
1141         GL_Object_Hash_Base *hash_base_real = NULL;
1142         GL_Object *object = NULL;
1143
1144         hash_base_real = _lock_gl_object_hash_real(ostate, type);
1145
1146         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base_real, real_name, object);
1147
1148         ret = object->id;
1149         goto finish;
1150
1151 finish:
1152         _unlock_gl_object_hash_real(ostate, type);
1153         return ret;
1154 }
1155
1156 GLint
1157 fastpath_ostate_use_object(GL_Object_State *ostate, GL_Object_Type type, GLuint glue_name)
1158 {
1159         GLint ret = _COREGL_INT_INIT_VALUE;
1160
1161         GL_Object_Hash_Base *hash_base = NULL;
1162         GL_Object *object = NULL;
1163
1164         hash_base = _lock_gl_object_hash(ostate, type);
1165
1166         FIND_OBJ_FROM_HASH_WITH_VERIFY(hash_base, glue_name - (int)type, object);
1167
1168         object->ref_count++;
1169         ret = 1;
1170         goto finish;
1171
1172 finish:
1173         _unlock_gl_object_hash(ostate, type);
1174         return ret;
1175 }
1176
1177 void
1178 fastpath_dump_context_states(GLGlueContext *ctx, int force_output)
1179 {
1180         static struct timeval tv_last = { 0, 0 };
1181
1182         if (unlikely(trace_state_flag != 1)) return;
1183
1184         if (!force_output)
1185         {
1186                 struct timeval tv_now = { 0, 0 };
1187                 AST(gettimeofday(&tv_now, NULL) == 0);
1188                 if (tv_now.tv_sec - tv_last.tv_sec < _COREGL_TRACE_OUTPUT_INTERVAL_SEC)
1189                 {
1190                         goto finish;
1191                 }
1192                 tv_last = tv_now;
1193         }
1194
1195         TRACE("\n");
1196         TRACE("\E[0;40;34m========================================================================================================================\E[0m\n");
1197         TRACE("\E[40;32;1m  State info \E[1;37;1m: <PID = %d> GlueCTX = %p\E[0m\n", getpid(), ctx);
1198         TRACE("\E[0;40;34m========================================================================================================================\E[0m\n");
1199
1200 #define PRINTF_CHAR_GLenum "0x%8X"
1201 #define PRINTF_CHAR_GLboolean "%10d"
1202 #define PRINTF_CHAR_GLint "%10d"
1203 #define PRINTF_CHAR_GLsizei "%10u"
1204 #define PRINTF_CHAR_GLuint "%10u"
1205 #define PRINTF_CHAR_GLuintmask "0x%8X"
1206 #define PRINTF_CHAR_GLintptr "0x%8X"
1207 #define PRINTF_CHAR_GLsizeiptr "%10d"
1208
1209 #define PRINTF_CHAR_GLclampf "%10.6f"
1210 #define PRINTF_CHAR_GLfloat "%10.6f"
1211
1212 #define PRINTF_CHAR_GLvoidptr "%10p"
1213
1214 #define PRINTF_CHAR(type) PRINTF_CHAR_##type
1215
1216 #define INITIAL_CTX initial_ctx
1217 #define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)  \
1218    { \
1219       TYPE valuedata[SIZE]; \
1220       TYPE *value = NULL; \
1221       value = valuedata; GET_STMT; value = valuedata; \
1222       TRACE("\E[40;37;1m %-30.30s : (\E[0m ", #NAME); \
1223       for (int i = 0; i < SIZE; i++) \
1224       { \
1225          if (i > 0) { \
1226             if (i % 4 == 0) \
1227                TRACE("\n %-30.30s     ", "");\
1228             else \
1229                TRACE(", "); \
1230          } \
1231          if (ctx->NAME[i] != value[i]) { TRACE("\E[40;31;1m"); } \
1232          TRACE(PRINTF_CHAR(TYPE), ctx->NAME[i]); \
1233          TRACE("["PRINTF_CHAR(TYPE)"]", value[i]); \
1234          if (ctx->NAME[i] != value[i]) { TRACE("\E[0m"); } \
1235       } \
1236       TRACE(" \E[40;37;1m)\E[0m\n"); \
1237    }
1238 # include "coregl_fastpath_state.h"
1239 #undef GLUE_STATE
1240 #undef INITIAL_CTX
1241
1242         TRACE("\E[0;40;34m========================================================================================================================\E[0m\n");
1243         TRACE("\n");
1244
1245         TRACE_END();
1246
1247 finish:
1248         return;
1249 }
1250
1251 int
1252 fastpath_init_context_states(GLGlueContext *ctx)
1253 {
1254         int ret = 0;
1255
1256         AST(mutex_lock(&init_context_mutex) == 1);
1257
1258         if (ctx == NULL)
1259         {
1260                 COREGL_ERR("Context NULL\n");
1261                 ret = 0;
1262                 goto finish;
1263         }
1264
1265         AST(ctx->initialized == 0);
1266         AST(ctx->ostate.shared != NULL);
1267
1268         if (initial_ctx == NULL)
1269         {
1270                 initial_ctx = (GLGlueContext *)calloc(1, sizeof(GLGlueContext));
1271                 AST(initial_ctx != NULL);
1272
1273 //#define FORCE_DEFAULT_VALUE
1274 #ifdef FORCE_DEFAULT_VALUE
1275 # define INITIAL_CTX initial_ctx
1276 # define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)  \
1277       { \
1278          int i; \
1279          TYPE valuedata[SIZE]; \
1280          TYPE *value = NULL; \
1281          memset(valuedata, 0xcc, sizeof(TYPE) * SIZE); \
1282          value = valuedata; DEFAULT_STMT; value = valuedata; \
1283          for (i = 0; i < SIZE; i++) \
1284          { \
1285             if (*((char *)(&value[i])) == 0xcc) \
1286             { \
1287                memset(&value[i], 0xaa, sizeof(TYPE)); \
1288                value = valuedata; DEFAULT_STMT; value = valuedata; \
1289                if (*((char *)(&value[i])) == 0xaa) \
1290                { \
1291                   COREGL_WRN("\E[40;31;1mGL-state '"#NAME"' cannot be retrieved\E[0m\n"); \
1292                   break; \
1293                } \
1294             } \
1295             initial_ctx->NAME[i] = value[i]; \
1296          } \
1297       }
1298 #  include "coregl_fastpath_state.h"
1299 # undef GLUE_STATE
1300 # undef INITIAL_CTX
1301 #else
1302 # define INITIAL_CTX initial_ctx
1303 # define SET_GLUE_VALUE(DEFAULT_STMT, FALLBACK_STMT) \
1304       if (try_step == 1) \
1305       { \
1306          value = valuedata; DEFAULT_STMT; value = valuedata; \
1307       } \
1308       else \
1309       { \
1310          value = valuedata; FALLBACK_STMT; value = valuedata; \
1311       }
1312
1313 # define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)  \
1314       { \
1315          int i; \
1316          int try_step = 0;\
1317          TYPE valuedata[SIZE]; \
1318          TYPE *value = NULL; \
1319          _sym_glGetError(); \
1320          memset(valuedata, 0xcc, sizeof(TYPE) * SIZE); \
1321          do { \
1322             try_step++; \
1323             SET_GLUE_VALUE(GET_STMT, DEFAULT_STMT); \
1324             if (_sym_glGetError() == GL_INVALID_ENUM) \
1325             { \
1326                                         initial_ctx->NAME##_used = 0; \
1327                                         value = valuedata; DEFAULT_STMT; value = valuedata; \
1328                     break; \
1329             } \
1330                                 initial_ctx->NAME##_used = 1; \
1331             for (i = 0; i < SIZE; i++) \
1332             { \
1333                if (*((char *)(&value[i])) == 0xcc) \
1334                { \
1335                   memset(&value[i], 0xaa, sizeof(TYPE)); \
1336                   SET_GLUE_VALUE(GET_STMT, DEFAULT_STMT); \
1337                   if (*((char *)(&value[i])) == 0xaa) \
1338                   { \
1339                      try_step++; \
1340                      if (try_step == 2) \
1341                      { \
1342                         COREGL_WRN("\E[40;31;1mGL-state '"#NAME"' cannot be retrieved\E[0m\n"); \
1343                      } \
1344                      break; \
1345                   } \
1346                } \
1347                initial_ctx->NAME[i] = value[i]; \
1348             } \
1349             if (try_step != 2) \
1350             { \
1351                value = valuedata; DEFAULT_STMT; value = valuedata; \
1352                for (i = 0; i < SIZE; i++) \
1353                { \
1354                   if (initial_ctx->NAME[i] != value[i]) \
1355                   { \
1356                      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]); \
1357                   } \
1358                } \
1359             } \
1360          } \
1361          while (try_step == 2); \
1362       }
1363 #  include "coregl_fastpath_state.h"
1364 # undef SET_GLUE_VALUE
1365 # undef GLUE_STATE
1366 # undef INITIAL_CTX
1367 #endif
1368
1369                 if (initial_ctx->gl_num_vertex_attribs[0] > MAX_VERTEX_ATTRIBS)
1370                 {
1371                         COREGL_WRN("\E[40;31;1mNumber of vertex attrib is too big! (%d-%d)\E[0m\n", MAX_VERTEX_ATTRIBS, initial_ctx->gl_num_vertex_attribs[0]);
1372                 }
1373                 if (initial_ctx->gl_num_tex_units[0] > MAX_TEXTURE_UNITS)
1374                 {
1375                         COREGL_WRN("\E[40;31;1mNumber of texture unit is too big! (%d-%d)\E[0m\n", MAX_TEXTURE_UNITS, initial_ctx->gl_num_tex_units[0]);
1376                 }
1377         }
1378
1379         {
1380                 int i;
1381 #define INITIAL_CTX initial_ctx
1382 #define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)  \
1383          for (i = 0; i < SIZE; i++) \
1384          { \
1385             ctx->NAME[i] = initial_ctx->NAME[i]; \
1386             ctx->NAME##_used = initial_ctx->NAME##_used; \
1387          }
1388 # include "coregl_fastpath_state.h"
1389 #undef GLUE_STATE
1390 #undef INITIAL_CTX
1391         }
1392
1393         ctx->initialized = 1;
1394         ret = 1;
1395         goto finish;
1396
1397 finish:
1398         AST(mutex_unlock(&init_context_mutex) == 1);
1399
1400         return ret;
1401 }
1402
1403 #ifdef COREGL_USE_MODULE_TRACEPATH
1404 extern void *tracepath_api_trace_begin(const char *name, void *hint, int trace_total_time);
1405 extern void *tracepath_api_trace_end(const char *name, void *hint, int trace_total_time);
1406 #endif
1407
1408 #define CHECK_GL_ERROR(func) \
1409         { \
1410                 func; \
1411                 int err = _orig_fastpath_glGetError(); \
1412                 if (err != GL_NO_ERROR) \
1413                 { \
1414                         COREGL_ERR("\E[40;31;1m(GL %p) : %s returns GL error 0x%X\E[0m\n", oldctx->cstate, #func, err); \
1415                         goto finish; \
1416                 } \
1417         }
1418
1419 int
1420 fastpath_make_context_current(GLGlueContext *oldctx, GLGlueContext *newctx)
1421 {
1422         int ret = 0;
1423         unsigned char flag = 0;
1424         int i = 0;
1425
1426         if (debug_nofp == 1)
1427         {
1428                 ret = 1;
1429                 goto finish;
1430         }
1431
1432         // Return if they're the same
1433         if (oldctx == newctx)
1434         {
1435                 ret = 1;
1436                 goto finish;
1437         }
1438
1439 #define STATE_COMPARE(state) \
1440    if ((oldctx->state) != (newctx->state))
1441
1442 #define STATES_COMPARE(state_ptr, bytes) \
1443    if ((memcmp((oldctx->state_ptr), (newctx->state_ptr), (bytes))) != 0)
1444
1445
1446 #ifdef COREGL_USE_MODULE_TRACEPATH
1447         static void *trace_hint_glfinish = NULL;
1448         trace_hint_glfinish = tracepath_api_trace_begin("eglMakeCurrent(FP glFinish)", trace_hint_glfinish, 0);
1449 #endif // COREGL_USE_MODULE_TRACEPATH
1450
1451         {
1452                 int err = _orig_fastpath_glGetError();
1453                 if (err != GL_NO_ERROR && oldctx->gl_error == GL_NO_ERROR)
1454                         oldctx->gl_error = err;
1455         }
1456
1457         CHECK_GL_ERROR(_orig_fastpath_glFlush())
1458
1459 #ifdef COREGL_USE_MODULE_TRACEPATH
1460         tracepath_api_trace_end("eglMakeCurrent(FP glFinish)", trace_hint_glfinish, 0);
1461 #endif // COREGL_USE_MODULE_TRACEPATH
1462
1463         // _varray_flag
1464 #ifdef COREGL_USE_MODULE_TRACEPATH
1465         static void *trace_hint_vertex_attrib = NULL;
1466         trace_hint_vertex_attrib = tracepath_api_trace_begin("eglMakeCurrent(FP vertex attrib)", trace_hint_vertex_attrib, 0);
1467 #endif // COREGL_USE_MODULE_TRACEPATH
1468
1469         flag = oldctx->_vattrib_flag | newctx->_vattrib_flag;
1470         if (flag)
1471         {
1472                 for (i = 0; i < oldctx->gl_num_vertex_attribs[0]; i++)
1473                 {
1474                         if (newctx->gl_vertex_array_buf_id[i] != oldctx->gl_vertex_array_buf_id[i])
1475                         {
1476                                 CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ARRAY_BUFFER, newctx->gl_vertex_array_buf_id[i]))
1477                         }
1478                         else
1479                         {
1480                                 CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ARRAY_BUFFER, 0))
1481                         }
1482
1483                         STATE_COMPARE(gl_vertex_array_divisor[i])
1484                         {
1485                                 CHECK_GL_ERROR(_orig_fastpath_glVertexAttribDivisor(i, newctx->gl_vertex_array_divisor[i]))
1486                         }
1487
1488                         if (newctx->gl_vertex_array_size[i] != 0)
1489                         {
1490                                 CHECK_GL_ERROR(_orig_fastpath_glVertexAttribPointer(i,
1491                                                newctx->gl_vertex_array_size[i],
1492                                                newctx->gl_vertex_array_type[i],
1493                                                newctx->gl_vertex_array_normalized[i],
1494                                                newctx->gl_vertex_array_stride[i],
1495                                                newctx->gl_vertex_array_pointer[i]))
1496                         }
1497                         else
1498                         {
1499                                 if (newctx->gl_vertex_array_integer[0] == GL_TRUE)
1500                                 {
1501                                         if (newctx->gl_vertex_array_type[0] == GL_UNSIGNED_INT)
1502                                         {
1503                                                 CHECK_GL_ERROR(_orig_fastpath_glVertexAttribI4uiv(i, &newctx->gl_vertex_attrib_value_unsigned_integer[4 * i]))
1504                                         }
1505                                         else
1506                                         {
1507                                                 CHECK_GL_ERROR(_orig_fastpath_glVertexAttribI4iv(i, &newctx->gl_vertex_attrib_value_integer[4 * i]))
1508                                         }
1509                                 }
1510                                 else
1511                                 {
1512                                         CHECK_GL_ERROR(_orig_fastpath_glVertexAttrib4fv(i, &newctx->gl_vertex_attrib_value[4 * i]))
1513                                 }
1514                         }
1515
1516                         if (newctx->gl_vertex_array_enabled[i] == GL_TRUE)
1517                         {
1518                                 CHECK_GL_ERROR(_orig_fastpath_glEnableVertexAttribArray(i))
1519                         }
1520                         else
1521                         {
1522                                 CHECK_GL_ERROR(_orig_fastpath_glDisableVertexAttribArray(i))
1523                         }
1524                 }
1525
1526         }
1527
1528 #ifdef COREGL_USE_MODULE_TRACEPATH
1529         tracepath_api_trace_end("eglMakeCurrent(FP vertex attrib)", trace_hint_vertex_attrib, 0);
1530 #endif // COREGL_USE_MODULE_TRACEPATH
1531
1532
1533 #ifdef COREGL_USE_MODULE_TRACEPATH
1534         static void *trace_hint_bindbuffers = NULL;
1535         trace_hint_bindbuffers = tracepath_api_trace_begin("eglMakeCurrent(FP bind buffers)", trace_hint_bindbuffers, 0);
1536 #endif // COREGL_USE_MODULE_TRACEPATH
1537
1538         //------------------//
1539         // _bind_flag
1540         flag = oldctx->_bind_flag | newctx->_bind_flag;
1541         if (flag)
1542         {
1543                 STATE_COMPARE(gl_array_buffer_binding[0])
1544                 {
1545                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ARRAY_BUFFER, newctx->gl_array_buffer_binding[0]))
1546                 }
1547                 STATE_COMPARE(gl_copy_read_buffer_binding[0])
1548                 {
1549                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_COPY_READ_BUFFER, newctx->gl_copy_read_buffer_binding[0]))
1550                 }
1551                 STATE_COMPARE(gl_copy_write_buffer_binding[0])
1552                 {
1553                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_COPY_WRITE_BUFFER, newctx->gl_copy_write_buffer_binding[0]))
1554                 }
1555                 STATE_COMPARE(gl_element_array_buffer_binding[0])
1556                 {
1557                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, newctx->gl_element_array_buffer_binding[0]))
1558                 }
1559                 STATE_COMPARE(gl_pixel_pack_buffer_binding[0])
1560                 {
1561                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_PIXEL_PACK_BUFFER, newctx->gl_pixel_pack_buffer_binding[0]))
1562                 }
1563                 STATE_COMPARE(gl_pixel_unpack_buffer_binding[0])
1564                 {
1565                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_PIXEL_UNPACK_BUFFER, newctx->gl_pixel_unpack_buffer_binding[0]))
1566                 }
1567                 STATE_COMPARE(gl_transform_feedback_buffer_binding[0])
1568                 {
1569                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, newctx->gl_transform_feedback_buffer_binding[0]))
1570                 }
1571                 STATE_COMPARE(gl_uniform_buffer_binding[0])
1572                 {
1573                         CHECK_GL_ERROR(_orig_fastpath_glBindBuffer(GL_UNIFORM_BUFFER, newctx->gl_uniform_buffer_binding[0]))
1574                 }
1575                 if (newctx->gl_framebuffer_binding_read_used == 1)
1576                 {
1577                         STATE_COMPARE(gl_framebuffer_binding_read[0])
1578                         {
1579                                 CHECK_GL_ERROR(_orig_fastpath_glBindFramebuffer(GL_READ_FRAMEBUFFER_ANGLE, newctx->gl_framebuffer_binding_read[0]))
1580                         }
1581                         STATE_COMPARE(gl_framebuffer_binding_draw[0])
1582                         {
1583                                 CHECK_GL_ERROR(_orig_fastpath_glBindFramebuffer(GL_DRAW_FRAMEBUFFER_ANGLE, newctx->gl_framebuffer_binding_draw[0]))
1584                         }
1585                 }
1586                 else
1587                 {
1588                         STATE_COMPARE(gl_framebuffer_binding[0])
1589                         {
1590                                 CHECK_GL_ERROR(_orig_fastpath_glBindFramebuffer(GL_FRAMEBUFFER, newctx->gl_framebuffer_binding[0]))
1591                         }
1592                 }
1593                 STATE_COMPARE(gl_renderbuffer_binding[0])
1594                 {
1595                         CHECK_GL_ERROR(_orig_fastpath_glBindRenderbuffer(GL_RENDERBUFFER, newctx->gl_renderbuffer_binding[0]))
1596                 }
1597         }
1598
1599 #ifdef COREGL_USE_MODULE_TRACEPATH
1600         tracepath_api_trace_end("eglMakeCurrent(FP bind buffers)", trace_hint_bindbuffers, 0);
1601 #endif // COREGL_USE_MODULE_TRACEPATH
1602
1603
1604         //------------------//
1605         // Enable States
1606         // _enable_flag1
1607 #ifdef COREGL_USE_MODULE_TRACEPATH
1608         static void *trace_hint_enable_states = NULL;
1609         trace_hint_enable_states = tracepath_api_trace_begin("eglMakeCurrent(FP enable states)", trace_hint_enable_states, 0);
1610 #endif // COREGL_USE_MODULE_TRACEPATH
1611
1612         flag = oldctx->_enable_flag1 | newctx->_enable_flag1;
1613         if (flag)
1614         {
1615                 STATE_COMPARE(gl_blend[0])
1616                 {
1617                         if (newctx->gl_blend[0])
1618                         {
1619                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_BLEND))
1620                         }
1621                         else
1622                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_BLEND))
1623                 }
1624                 STATE_COMPARE(gl_cull_face[0])
1625                 {
1626                         if (newctx->gl_cull_face[0])
1627                         {
1628                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_CULL_FACE))
1629                         }
1630                         else
1631                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_CULL_FACE))
1632                 }
1633                 STATE_COMPARE(gl_depth_test[0])
1634                 {
1635                         if (newctx->gl_depth_test[0])
1636                         {
1637                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_DEPTH_TEST))
1638                         }
1639                         else
1640                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_DEPTH_TEST))
1641                 }
1642                 STATE_COMPARE(gl_dither[0])
1643                 {
1644                         if (newctx->gl_dither[0])
1645                         {
1646                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_DITHER))
1647                         }
1648                         else
1649                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_DITHER))
1650                 }
1651         }
1652
1653         // _enable_flag2
1654         flag = oldctx->_enable_flag2 | newctx->_enable_flag2;
1655         if (flag)
1656         {
1657                 STATE_COMPARE(gl_polygon_offset_fill[0])
1658                 {
1659                         if (newctx->gl_polygon_offset_fill[0])
1660                         {
1661                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_POLYGON_OFFSET_FILL))
1662                         }
1663                         else
1664                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_POLYGON_OFFSET_FILL))
1665                 }
1666                 STATE_COMPARE(gl_sample_alpha_to_coverage[0])
1667                 {
1668                         if (newctx->gl_sample_alpha_to_coverage[0])
1669                         {
1670                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_SAMPLE_ALPHA_TO_COVERAGE))
1671                         }
1672                         else
1673                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_SAMPLE_ALPHA_TO_COVERAGE))
1674                 }
1675                 STATE_COMPARE(gl_sample_coverage[0])
1676                 {
1677                         if (newctx->gl_sample_coverage[0])
1678                         {
1679                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_SAMPLE_COVERAGE))
1680                         }
1681                         else
1682                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_SAMPLE_COVERAGE))
1683                 }
1684                 STATE_COMPARE(gl_scissor_test[0])
1685                 {
1686                         if (newctx->gl_scissor_test[0])
1687                         {
1688                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_SCISSOR_TEST))
1689                         }
1690                         else
1691                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_SCISSOR_TEST))
1692                 }
1693                 STATE_COMPARE(gl_stencil_test[0])
1694                 {
1695                         if (newctx->gl_stencil_test[0])
1696                         {
1697                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_STENCIL_TEST))
1698                         }
1699                         else
1700                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_STENCIL_TEST))
1701                 }
1702         }
1703
1704         // _enable_flag3
1705         flag = oldctx->_enable_flag3 | newctx->_enable_flag3;
1706         if (flag)
1707         {
1708                 STATE_COMPARE(gl_primitive_restart_fixed_index[0])
1709                 {
1710                         if (newctx->gl_primitive_restart_fixed_index[0])
1711                         {
1712                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_PRIMITIVE_RESTART_FIXED_INDEX))
1713                         }
1714                         else
1715                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_PRIMITIVE_RESTART_FIXED_INDEX))
1716                 }
1717                 STATE_COMPARE(gl_rasterizer_discard[0])
1718                 {
1719                         if (newctx->gl_rasterizer_discard[0])
1720                         {
1721                                 CHECK_GL_ERROR(_orig_fastpath_glEnable(GL_RASTERIZER_DISCARD))
1722                         }
1723                         else
1724                                 CHECK_GL_ERROR(_orig_fastpath_glDisable(GL_RASTERIZER_DISCARD))
1725                 }
1726         }
1727
1728 #ifdef COREGL_USE_MODULE_TRACEPATH
1729         tracepath_api_trace_end("eglMakeCurrent(FP enable states)", trace_hint_enable_states, 0);
1730 #endif // COREGL_USE_MODULE_TRACEPATH
1731
1732         //------------------//
1733         // _clear_flag1
1734 #ifdef COREGL_USE_MODULE_TRACEPATH
1735         static void *trace_hint_clear_viewport = NULL;
1736         trace_hint_clear_viewport = tracepath_api_trace_begin("eglMakeCurrent(FP clear/viewport)", trace_hint_clear_viewport, 0);
1737 #endif // COREGL_USE_MODULE_TRACEPATH
1738
1739         flag = oldctx->_clear_flag1 | newctx->_clear_flag1;
1740         if (flag)
1741         {
1742                 // Viewport.
1743                 STATES_COMPARE(gl_viewport, 4 * sizeof(GLint))
1744                 {
1745                         CHECK_GL_ERROR(_orig_fastpath_glViewport(newctx->gl_viewport[0],
1746                                        newctx->gl_viewport[1],
1747                                        newctx->gl_viewport[2],
1748                                        newctx->gl_viewport[3]))
1749                 }
1750
1751                 STATE_COMPARE(gl_current_program[0])
1752                 {
1753                         CHECK_GL_ERROR(_orig_fastpath_glUseProgram(newctx->gl_current_program[0]))
1754                 }
1755                 STATES_COMPARE(gl_color_clear_value, 4 * sizeof(GLclampf))
1756                 {
1757                         CHECK_GL_ERROR(_orig_fastpath_glClearColor(newctx->gl_color_clear_value[0],
1758                                        newctx->gl_color_clear_value[1],
1759                                        newctx->gl_color_clear_value[2],
1760                                        newctx->gl_color_clear_value[3]))
1761                 }
1762         }
1763
1764
1765         // _clear_flag2
1766         flag = oldctx->_clear_flag2 | newctx->_clear_flag2;
1767         if (flag)
1768         {
1769                 STATES_COMPARE(gl_color_writemask, 4 * sizeof(GLboolean))
1770                 {
1771                         CHECK_GL_ERROR(_orig_fastpath_glColorMask(newctx->gl_color_writemask[0],
1772                                        newctx->gl_color_writemask[1],
1773                                        newctx->gl_color_writemask[2],
1774                                        newctx->gl_color_writemask[3]))
1775                 }
1776                 STATES_COMPARE(gl_depth_range, 2 * sizeof(GLclampf))
1777                 {
1778                         CHECK_GL_ERROR(_orig_fastpath_glDepthRangef(newctx->gl_depth_range[0],
1779                                        newctx->gl_depth_range[1]))
1780                 }
1781                 STATE_COMPARE(gl_depth_clear_value[0])
1782                 {
1783                         CHECK_GL_ERROR(_orig_fastpath_glClearDepthf(newctx->gl_depth_clear_value[0]))
1784                 }
1785                 STATE_COMPARE(gl_depth_func[0])
1786                 {
1787                         CHECK_GL_ERROR(_orig_fastpath_glDepthFunc(newctx->gl_depth_func[0]))
1788                 }
1789                 STATE_COMPARE(gl_depth_writemask[0])
1790                 {
1791                         CHECK_GL_ERROR(_orig_fastpath_glDepthMask(newctx->gl_depth_writemask[0]))
1792                 }
1793                 STATE_COMPARE(gl_cull_face_mode[0])
1794                 {
1795                         CHECK_GL_ERROR(_orig_fastpath_glCullFace(newctx->gl_cull_face_mode[0]))
1796                 }
1797
1798         }
1799
1800 #ifdef COREGL_USE_MODULE_TRACEPATH
1801         tracepath_api_trace_end("eglMakeCurrent(FP clear/viewport)", trace_hint_clear_viewport, 0);
1802 #endif // COREGL_USE_MODULE_TRACEPATH
1803
1804         //------------------//
1805         // Texture here...
1806 #ifdef COREGL_USE_MODULE_TRACEPATH
1807         static void *trace_hint_bind_textures = NULL;
1808         trace_hint_bind_textures = tracepath_api_trace_begin("eglMakeCurrent(FP bind textures)", trace_hint_bind_textures, 0);
1809 #endif // COREGL_USE_MODULE_TRACEPATH
1810
1811         flag = oldctx->_tex_flag1 | newctx->_tex_flag1;
1812         if (flag)
1813         {
1814
1815                 for (i = 0; i < oldctx->gl_num_tex_units[0]; i++)
1816                 {
1817                         STATE_COMPARE(gl_tex_2d_state[i])
1818                         {
1819                                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(GL_TEXTURE0 + i))
1820                                 CHECK_GL_ERROR(_orig_fastpath_glBindTexture(GL_TEXTURE_2D, newctx->gl_tex_2d_state[i]))
1821                         }
1822                         STATE_COMPARE(gl_tex_3d_state[i])
1823                         {
1824                                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(GL_TEXTURE0 + i))
1825                                 CHECK_GL_ERROR(_orig_fastpath_glBindTexture(GL_TEXTURE_3D, newctx->gl_tex_3d_state[i]))
1826                         }
1827                         STATE_COMPARE(gl_tex_2d_array_state[i])
1828                         {
1829                                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(GL_TEXTURE0 + i))
1830                                 CHECK_GL_ERROR(_orig_fastpath_glBindTexture(GL_TEXTURE_2D_ARRAY, newctx->gl_tex_2d_array_state[i]))
1831                         }
1832                         STATE_COMPARE(gl_tex_cube_state[i])
1833                         {
1834                                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(GL_TEXTURE0 + i))
1835                                 CHECK_GL_ERROR(_orig_fastpath_glBindTexture(GL_TEXTURE_CUBE_MAP, newctx->gl_tex_cube_state[i]))
1836                         }
1837                 }
1838
1839                 // Restore active texture
1840                 CHECK_GL_ERROR(_orig_fastpath_glActiveTexture(newctx->gl_active_texture[0]))
1841
1842                 STATE_COMPARE(gl_generate_mipmap_hint[0])
1843                 {
1844                         CHECK_GL_ERROR(_orig_fastpath_glHint(GL_GENERATE_MIPMAP_HINT, newctx->gl_generate_mipmap_hint[0]))
1845                 }
1846         }
1847 #ifdef COREGL_USE_MODULE_TRACEPATH
1848         tracepath_api_trace_end("eglMakeCurrent(FP bind textures)", trace_hint_bind_textures, 0);
1849 #endif // COREGL_USE_MODULE_TRACEPATH
1850
1851         //------------------//
1852 #ifdef COREGL_USE_MODULE_TRACEPATH
1853         static void *trace_hint_etc = NULL;
1854         trace_hint_etc = tracepath_api_trace_begin("eglMakeCurrent(FP etc.)", trace_hint_etc, 0);
1855 #endif // COREGL_USE_MODULE_TRACEPATH
1856
1857         flag = oldctx->_blend_flag | newctx->_blend_flag;
1858         if (flag)
1859         {
1860                 STATES_COMPARE(gl_blend_color, 4 * sizeof(GLclampf))
1861                 {
1862                         CHECK_GL_ERROR(_orig_fastpath_glBlendColor(newctx->gl_blend_color[0],
1863                                        newctx->gl_blend_color[1],
1864                                        newctx->gl_blend_color[2],
1865                                        newctx->gl_blend_color[3]))
1866                 }
1867                 if ((oldctx->gl_blend_src_rgb[0] != newctx->gl_blend_src_rgb[0]) ||
1868                     (oldctx->gl_blend_dst_rgb[0] != newctx->gl_blend_dst_rgb[0]) ||
1869                     (oldctx->gl_blend_src_alpha[0] != newctx->gl_blend_src_alpha[0]) ||
1870                     (oldctx->gl_blend_dst_alpha[0] != newctx->gl_blend_dst_alpha[0]))
1871                 {
1872                         CHECK_GL_ERROR(_orig_fastpath_glBlendFuncSeparate(newctx->gl_blend_src_rgb[0],
1873                                        newctx->gl_blend_dst_rgb[0],
1874                                        newctx->gl_blend_src_alpha[0],
1875                                        newctx->gl_blend_dst_alpha[0]))
1876                 }
1877                 if ((oldctx->gl_blend_equation_rgb[0] != newctx->gl_blend_equation_rgb[0]) ||
1878                     (oldctx->gl_blend_equation_alpha[0] != newctx->gl_blend_equation_alpha[0]))
1879                 {
1880                         CHECK_GL_ERROR(_orig_fastpath_glBlendEquationSeparate(newctx->gl_blend_equation_rgb[0], newctx->gl_blend_equation_alpha[0]))
1881                 }
1882
1883         }
1884
1885         //------------------//
1886         // _stencil_flag1
1887         flag = oldctx->_stencil_flag1 | newctx->_stencil_flag1;
1888         if (flag)
1889         {
1890                 if ((oldctx->gl_stencil_func[0] != newctx->gl_stencil_func[0]) ||
1891                     (oldctx->gl_stencil_ref[0]  != newctx->gl_stencil_ref[0])  ||
1892                     (oldctx->gl_stencil_value_mask[0] != newctx->gl_stencil_value_mask[0]))
1893                 {
1894                         CHECK_GL_ERROR(_orig_fastpath_glStencilFuncSeparate(GL_FRONT,
1895                                        newctx->gl_stencil_func[0],
1896                                        newctx->gl_stencil_ref[0],
1897                                        newctx->gl_stencil_value_mask[0]))
1898                 }
1899                 if ((oldctx->gl_stencil_fail[0] != newctx->gl_stencil_fail[0]) ||
1900                     (oldctx->gl_stencil_pass_depth_fail[0] != newctx->gl_stencil_pass_depth_fail[0]) ||
1901                     (oldctx->gl_stencil_pass_depth_pass[0] != newctx->gl_stencil_pass_depth_pass[0]))
1902                 {
1903                         CHECK_GL_ERROR(_orig_fastpath_glStencilOpSeparate(GL_FRONT,
1904                                        newctx->gl_stencil_fail[0],
1905                                        newctx->gl_stencil_pass_depth_fail[0],
1906                                        newctx->gl_stencil_pass_depth_pass[0]))
1907                 }
1908
1909                 STATE_COMPARE(gl_stencil_writemask[0])
1910                 {
1911                         CHECK_GL_ERROR(_orig_fastpath_glStencilMaskSeparate(GL_FRONT, newctx->gl_stencil_writemask[0]))
1912                 }
1913         }
1914
1915
1916         // _stencil_flag1
1917         flag = oldctx->_stencil_flag2 | newctx->_stencil_flag2;
1918         if (flag)
1919         {
1920                 if ((oldctx->gl_stencil_back_func[0] != newctx->gl_stencil_back_func[0]) ||
1921                     (oldctx->gl_stencil_back_ref[0]  != newctx->gl_stencil_back_ref[0])  ||
1922                     (oldctx->gl_stencil_back_value_mask[0] != newctx->gl_stencil_back_value_mask[0]))
1923                 {
1924                         CHECK_GL_ERROR(_orig_fastpath_glStencilFuncSeparate(GL_BACK,
1925                                        newctx->gl_stencil_back_func[0],
1926                                        newctx->gl_stencil_back_ref[0],
1927                                        newctx->gl_stencil_back_value_mask[0]))
1928                 }
1929                 if ((oldctx->gl_stencil_back_fail[0] != newctx->gl_stencil_back_fail[0]) ||
1930                     (oldctx->gl_stencil_back_pass_depth_fail[0] != newctx->gl_stencil_back_pass_depth_fail[0]) ||
1931                     (oldctx->gl_stencil_back_pass_depth_pass[0] != newctx->gl_stencil_back_pass_depth_pass[0]))
1932                 {
1933                         CHECK_GL_ERROR(_orig_fastpath_glStencilOpSeparate(GL_BACK,
1934                                        newctx->gl_stencil_back_fail[0],
1935                                        newctx->gl_stencil_back_pass_depth_fail[0],
1936                                        newctx->gl_stencil_back_pass_depth_pass[0]))
1937                 }
1938
1939                 STATE_COMPARE(gl_stencil_back_writemask[0])
1940                 {
1941                         CHECK_GL_ERROR(_orig_fastpath_glStencilMaskSeparate(GL_BACK, newctx->gl_stencil_back_writemask[0]))
1942                 }
1943                 STATE_COMPARE(gl_stencil_clear_value[0])
1944                 {
1945                         CHECK_GL_ERROR(_orig_fastpath_glClearStencil(newctx->gl_stencil_clear_value[0]))
1946                 }
1947         }
1948
1949         //------------------//
1950         // _pixel_flag1
1951         flag = oldctx->_pixel_flag1 | newctx->_pixel_flag1;
1952         if (flag)
1953         {
1954                 STATE_COMPARE(gl_pack_row_length[0])
1955                 {
1956                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_PACK_ROW_LENGTH, newctx->gl_pack_row_length[0]))
1957                 }
1958                 STATE_COMPARE(gl_pack_skip_rows[0])
1959                 {
1960                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_PACK_SKIP_ROWS, newctx->gl_pack_skip_rows[0]))
1961                 }
1962                 STATE_COMPARE(gl_pack_skip_pixels[0])
1963                 {
1964                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_PACK_SKIP_PIXELS, newctx->gl_pack_skip_pixels[0]))
1965                 }
1966                 STATE_COMPARE(gl_pack_alignment[0])
1967                 {
1968                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_PACK_ALIGNMENT, newctx->gl_pack_alignment[0]))
1969                 }
1970         }
1971
1972         // _pixel_flag2
1973         flag = oldctx->_pixel_flag2 | newctx->_pixel_flag2;
1974         if (flag)
1975         {
1976                 STATE_COMPARE(gl_unpack_row_length[0])
1977                 {
1978                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_ROW_LENGTH, newctx->gl_unpack_row_length[0]))
1979                 }
1980                 STATE_COMPARE(gl_unpack_skip_rows[0])
1981                 {
1982                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_SKIP_ROWS, newctx->gl_unpack_skip_rows[0]))
1983                 }
1984                 STATE_COMPARE(gl_unpack_skip_pixels[0])
1985                 {
1986                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_SKIP_PIXELS, newctx->gl_unpack_skip_pixels[0]))
1987                 }
1988                 STATE_COMPARE(gl_unpack_alignment[0])
1989                 {
1990                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_ALIGNMENT, newctx->gl_unpack_alignment[0]))
1991                 }
1992                 STATE_COMPARE(gl_unpack_image_height[0])
1993                 {
1994                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_IMAGE_HEIGHT, newctx->gl_unpack_image_height[0]))
1995                 }
1996                 STATE_COMPARE(gl_unpack_skip_images[0])
1997                 {
1998                         CHECK_GL_ERROR(_orig_fastpath_glPixelStorei(GL_UNPACK_SKIP_IMAGES, newctx->gl_unpack_skip_images[0]))
1999                 }
2000         }
2001
2002         //------------------//
2003         // _misc_flag1
2004         flag = oldctx->_misc_flag1 | newctx->_misc_flag1;
2005         if (flag)
2006         {
2007                 STATE_COMPARE(gl_front_face[0])
2008                 {
2009                         CHECK_GL_ERROR(_orig_fastpath_glFrontFace(newctx->gl_front_face[0]))
2010                 }
2011                 STATE_COMPARE(gl_line_width[0])
2012                 {
2013                         CHECK_GL_ERROR(_orig_fastpath_glLineWidth(newctx->gl_line_width[0]))
2014                 }
2015                 if ((oldctx->gl_polygon_offset_factor[0] != newctx->gl_polygon_offset_factor[0]) ||
2016                     (oldctx->gl_polygon_offset_units[0]  != newctx->gl_polygon_offset_units[0]))
2017                 {
2018                         CHECK_GL_ERROR(_orig_fastpath_glPolygonOffset(newctx->gl_polygon_offset_factor[0],
2019                                        newctx->gl_polygon_offset_units[0]))
2020                 }
2021                 if ((oldctx->gl_sample_coverage_value[0]  != newctx->gl_sample_coverage_value[0]) ||
2022                     (oldctx->gl_sample_coverage_invert[0] != newctx->gl_sample_coverage_invert[0]))
2023                 {
2024                         CHECK_GL_ERROR(_orig_fastpath_glSampleCoverage(newctx->gl_sample_coverage_value[0],
2025                                        newctx->gl_sample_coverage_invert[0]))
2026                 }
2027                 STATE_COMPARE(gl_fragment_shader_derivative_hint[0])
2028                 {
2029                         CHECK_GL_ERROR(_orig_fastpath_glHint(GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES, newctx->gl_fragment_shader_derivative_hint[0]))
2030                 }
2031         }
2032
2033         // _misc_flag2
2034         flag = oldctx->_misc_flag2 | newctx->_misc_flag2;
2035         if (flag)
2036         {
2037                 STATES_COMPARE(gl_scissor_box, 4 * sizeof(GLint))
2038                 {
2039                         CHECK_GL_ERROR(_orig_fastpath_glScissor(newctx->gl_scissor_box[0],
2040                                                                 newctx->gl_scissor_box[1],
2041                                                                 newctx->gl_scissor_box[2],
2042                                                                 newctx->gl_scissor_box[3]))
2043                 }
2044         }
2045
2046         // _misc_flag3
2047         flag = oldctx->_misc_flag3 | newctx->_misc_flag3;
2048         if (flag)
2049         {
2050                 STATE_COMPARE(gl_read_buffer[0])
2051                 {
2052                         CHECK_GL_ERROR(_orig_fastpath_glReadBuffer(newctx->gl_read_buffer[0]))
2053                 }
2054                 STATES_COMPARE(gl_draw_buffers, 16 * sizeof(GLenum))
2055                 {
2056                         CHECK_GL_ERROR(_orig_fastpath_glDrawBuffers(16, newctx->gl_draw_buffers))
2057                 }
2058                 STATE_COMPARE(gl_vertex_array_binding[0])
2059                 {
2060                         CHECK_GL_ERROR(_orig_fastpath_glBindVertexArray(newctx->gl_vertex_array_binding[0]))
2061                 }
2062
2063                 if (oldctx->gl_transform_feedback_active[0] == GL_TRUE && oldctx->gl_transform_feedback_paused[0] == GL_FALSE)
2064                 {
2065                         CHECK_GL_ERROR(_orig_fastpath_glPauseTransformFeedback())
2066                 }
2067                 STATE_COMPARE(gl_transform_feedback_binding[0])
2068                 {
2069                         CHECK_GL_ERROR(_orig_fastpath_glBindTransformFeedback(GL_TRANSFORM_FEEDBACK, newctx->gl_transform_feedback_binding[0]))
2070                 }
2071                 if (newctx->gl_transform_feedback_active[0] == GL_TRUE && newctx->gl_transform_feedback_paused[0] == GL_FALSE)
2072                 {
2073                         CHECK_GL_ERROR(_orig_fastpath_glResumeTransformFeedback())
2074                 }
2075         }
2076
2077 #ifdef COREGL_USE_MODULE_TRACEPATH
2078         tracepath_api_trace_end("eglMakeCurrent(FP etc.)", trace_hint_etc, 0);
2079 #endif // COREGL_USE_MODULE_TRACEPATH
2080
2081         ret = 1;
2082         goto finish;
2083
2084 finish:
2085
2086 #ifdef COREGL_FASTPATH_TRACE_STATE_INFO
2087         if (unlikely(trace_state_flag == 1))
2088                 fastpath_dump_context_states(newctx, 0);
2089 #endif // COREGL_FASTPATH_TRACE_STATE_INFO
2090         return ret;
2091 #undef STATE_COMPARE
2092 #undef STATES_COMPARE
2093 }
2094