1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Mesa 3-D graphics library 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Version: 7.8 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright (C) 2010 VMware, Inc. All Rights Reserved. 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the "Software"), 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to deal in the Software without restriction, including without limitation 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * and/or sell copies of the Software, and to permit persons to whom the 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software is furnished to do so, subject to the following conditions: 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice shall be included 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * in all copies or substantial portions of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * No-op dispatch table. 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * This file defines a special dispatch table which is loaded with no-op 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * functions. 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * When there's no current rendering context, calling a GL function like 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * glBegin() is a no-op. Apps should never normally do this. So as a 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * debugging aid, each of the no-op functions will emit a warning to 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * stderr if the MESA_DEBUG or LIBGL_DEBUG env var is set. 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "glapi/glapi_priv.h" 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_glapi_noop_enable_warnings(unsigned char enable) 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_glapi_set_warning_func(_glapi_proc func) 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * When GLAPIENTRY is __stdcall (i.e. Windows), the stack is popped by the 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * callee making the number/type of arguments significant. 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if defined(_WIN32) || defined(DEBUG) 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Called by each of the no-op GL entrypoints. 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic int 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgWarn(const char *func) 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if defined(DEBUG) && !defined(_WIN32_WCE) 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (getenv("MESA_DEBUG") || getenv("LIBGL_DEBUG")) { 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, "GL User Error: gl%s called without a rendering context\n", 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org func); 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return 0; 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * This is called if the user somehow calls an unassigned GL dispatch function. 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic GLint 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgNoOpUnused(void) 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return Warn(" function"); 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Defines for the glapitemp.h functions. 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define KEYWORD1 static 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define KEYWORD1_ALT static 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define KEYWORD2 GLAPIENTRY 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define NAME(func) NoOp##func 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define DISPATCH(func, args, msg) Warn(#func); 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define RETURN_DISPATCH(func, args, msg) Warn(#func); return 0 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Defines for the table of no-op entry points. 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define TABLE_ENTRY(name) (_glapi_proc) NoOp##name 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic int 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgNoOpGeneric(void) 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if !defined(_WIN32_WCE) 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (getenv("MESA_DEBUG") || getenv("LIBGL_DEBUG")) { 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, "GL User Error: calling GL function without a rendering context\n"); 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return 0; 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define TABLE_ENTRY(name) (_glapi_proc) NoOpGeneric 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define DISPATCH_TABLE_NAME __glapi_noop_table 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UNUSED_TABLE_NAME __unused_noop_functions 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "glapi/glapitemp.h" 122