static GLboolean dri_create_context(gl_api api, const struct gl_config * visual, __DRIcontext * cPriv, void *sharedContextPrivate) { struct dri_context *ctx = NULL; struct dri_context *share = (struct dri_context *)sharedContextPrivate; struct gl_context *mesaCtx = NULL; struct gl_context *sharedCtx = NULL; struct dd_function_table functions; TRACE; ctx = CALLOC_STRUCT(dri_context); if (ctx == NULL) goto context_fail; cPriv->driverPrivate = ctx; ctx->cPriv = cPriv; /* build table of device driver functions */ _mesa_init_driver_functions(&functions); swrast_init_driver_functions(&functions); if (share) { sharedCtx = &share->Base; } mesaCtx = &ctx->Base; /* basic context setup */ if (!_mesa_initialize_context(mesaCtx, api, visual, sharedCtx, &functions, (void *) cPriv)) { goto context_fail; } /* do bounds checking to prevent segfaults and server crashes! */ mesaCtx->Const.CheckArrayBounds = GL_TRUE; /* create module contexts */ _swrast_CreateContext( mesaCtx ); _vbo_CreateContext( mesaCtx ); _tnl_CreateContext( mesaCtx ); _swsetup_CreateContext( mesaCtx ); _swsetup_Wakeup( mesaCtx ); /* use default TCL pipeline */ { TNLcontext *tnl = TNL_CONTEXT(mesaCtx); tnl->Driver.RunPipeline = _tnl_run_pipeline; } _mesa_meta_init(mesaCtx); _mesa_enable_sw_extensions(mesaCtx); switch (api) { case API_OPENGL: _mesa_enable_1_3_extensions(mesaCtx); _mesa_enable_1_4_extensions(mesaCtx); _mesa_enable_1_5_extensions(mesaCtx); _mesa_enable_2_0_extensions(mesaCtx); _mesa_enable_2_1_extensions(mesaCtx); driInitExtensions( mesaCtx, NULL, GL_FALSE ); break; case API_OPENGLES: _mesa_enable_1_3_extensions(mesaCtx); _mesa_enable_1_4_extensions(mesaCtx); _mesa_enable_1_5_extensions(mesaCtx); break; case API_OPENGLES2: InitExtensionsES2( mesaCtx); break; } return GL_TRUE; context_fail: FREE(ctx); return GL_FALSE; }
static GLboolean dri_create_context(gl_api api, const struct gl_config * visual, __DRIcontext * cPriv, unsigned major_version, unsigned minor_version, uint32_t flags, unsigned *error, void *sharedContextPrivate) { struct dri_context *ctx = NULL; struct dri_context *share = (struct dri_context *)sharedContextPrivate; struct gl_context *mesaCtx = NULL; struct gl_context *sharedCtx = NULL; struct dd_function_table functions; TRACE; /* Flag filtering is handled in dri2CreateContextAttribs. */ (void) flags; if (api == API_OPENGL && (major_version > 2 || (major_version == 2 && minor_version > 1))) { *error = __DRI_CTX_ERROR_BAD_VERSION; goto context_fail; } ctx = CALLOC_STRUCT(dri_context); if (ctx == NULL) { *error = __DRI_CTX_ERROR_NO_MEMORY; goto context_fail; } cPriv->driverPrivate = ctx; ctx->cPriv = cPriv; /* build table of device driver functions */ _mesa_init_driver_functions(&functions); swrast_init_driver_functions(&functions); if (share) { sharedCtx = &share->Base; } mesaCtx = &ctx->Base; /* basic context setup */ if (!_mesa_initialize_context(mesaCtx, api, visual, sharedCtx, &functions, (void *) cPriv)) { *error = __DRI_CTX_ERROR_NO_MEMORY; goto context_fail; } /* do bounds checking to prevent segfaults and server crashes! */ mesaCtx->Const.CheckArrayBounds = GL_TRUE; /* create module contexts */ _swrast_CreateContext( mesaCtx ); _vbo_CreateContext( mesaCtx ); _tnl_CreateContext( mesaCtx ); _swsetup_CreateContext( mesaCtx ); _swsetup_Wakeup( mesaCtx ); /* use default TCL pipeline */ { TNLcontext *tnl = TNL_CONTEXT(mesaCtx); tnl->Driver.RunPipeline = _tnl_run_pipeline; } _mesa_meta_init(mesaCtx); _mesa_enable_sw_extensions(mesaCtx); switch (api) { case API_OPENGL_CORE: /* XXX fix me, fall-through for now */ case API_OPENGL: _mesa_enable_1_3_extensions(mesaCtx); _mesa_enable_1_4_extensions(mesaCtx); _mesa_enable_1_5_extensions(mesaCtx); _mesa_enable_2_0_extensions(mesaCtx); _mesa_enable_2_1_extensions(mesaCtx); break; case API_OPENGLES: _mesa_enable_1_3_extensions(mesaCtx); _mesa_enable_1_4_extensions(mesaCtx); _mesa_enable_1_5_extensions(mesaCtx); break; case API_OPENGLES2: InitExtensionsES2( mesaCtx); break; } *error = __DRI_CTX_ERROR_SUCCESS; return GL_TRUE; context_fail: FREE(ctx); return GL_FALSE; }