1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com> 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2010-2011 LunarG, Inc. 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 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 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * DEALINGS IN THE SOFTWARE. 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef EGLDRIVER_INCLUDED 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define EGLDRIVER_INCLUDED 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "egltypedefs.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "eglapi.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <stddef.h> 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Define an inline driver typecast function. 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Note that this macro defines a function and should not be ended with a 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * semicolon when used. 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define _EGL_DRIVER_TYPECAST(drvtype, egltype, code) \ 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static INLINE struct drvtype *drvtype(const egltype *obj) \ 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { return (struct drvtype *) code; } 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Define the driver typecast functions for _EGLDriver, _EGLDisplay, 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * _EGLContext, _EGLSurface, and _EGLConfig. 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Note that this macro defines several functions and should not be ended with 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * a semicolon when used. 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define _EGL_DRIVER_STANDARD_TYPECASTS(drvname) \ 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGL_DRIVER_TYPECAST(drvname ## _driver, _EGLDriver, obj) \ 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* note that this is not a direct cast */ \ 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGL_DRIVER_TYPECAST(drvname ## _display, _EGLDisplay, obj->DriverData) \ 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGL_DRIVER_TYPECAST(drvname ## _context, _EGLContext, obj) \ 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGL_DRIVER_TYPECAST(drvname ## _surface, _EGLSurface, obj) \ 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGL_DRIVER_TYPECAST(drvname ## _config, _EGLConfig, obj) 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef _EGLDriver *(*_EGLMain_t)(const char *args); 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Base class for device drivers. 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct _egl_driver 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *Name; /**< name of this driver */ 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /** 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Release the driver resource. 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * It is called before dlclose(). 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void (*Unload)(_EGLDriver *drv); 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGLAPI API; /**< EGL API dispatch table */ 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern _EGLDriver * 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglBuiltInDriverGALLIUM(const char *args); 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern _EGLDriver * 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglBuiltInDriverDRI2(const char *args); 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern _EGLDriver * 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglBuiltInDriverGLX(const char *args); 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgPUBLIC _EGLDriver * 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglMain(const char *args); 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern _EGLDriver * 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglMatchDriver(_EGLDisplay *dpy, EGLBoolean test_only); 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern __eglMustCastToProperFunctionPointerType 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglGetDriverProc(const char *procname); 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglUnloadDrivers(void); 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* defined in eglfallbacks.c */ 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgPUBLIC void 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglInitDriverFallbacks(_EGLDriver *drv); 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgPUBLIC void 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_eglSearchPathForEach(EGLBoolean (*callback)(const char *, size_t, void *), 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *callback_data); 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif /* EGLDRIVER_INCLUDED */ 126