1f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu/************************************************************************** 2f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * 3f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. 4f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com> 5f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * Copyright 2010-2011 LunarG, Inc. 6f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * All Rights Reserved. 7f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * 8f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * Permission is hereby granted, free of charge, to any person obtaining a 9f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * copy of this software and associated documentation files (the 10f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * "Software"), to deal in the Software without restriction, including 11f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * without limitation the rights to use, copy, modify, merge, publish, 12f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * distribute, sub license, and/or sell copies of the Software, and to 13f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * permit persons to whom the Software is furnished to do so, subject to 14f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * the following conditions: 15f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * 16f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * The above copyright notice and this permission notice (including the 17f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * next paragraph) shall be included in all copies or substantial portions 18f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * of the Software. 19f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * 20f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 21f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 22f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 23f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 24f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 25f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 26f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * DEALINGS IN THE SOFTWARE. 27f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * 28f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu **************************************************************************/ 29f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu 30f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu 31adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul#ifndef EGLDRIVER_INCLUDED 32adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul#define EGLDRIVER_INCLUDED 33adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul 34adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul 35adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul#include "egltypedefs.h" 36daf585d0f00df1d4d2e8dc5b465dad60a4bf0122Brian Paul#include "eglapi.h" 37675aec81789efebe9c8103f4670f5ae6758d830cThomas Hellstrom#include <stddef.h> 385285c32a17a8ec260dcb5d412d862e50bced0ce9Brian Paul 39bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu/** 40bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu * Define an inline driver typecast function. 41cb260e1d18726814a43f51c4e16e4bd8d65736e2Chia-I Wu * 42cb260e1d18726814a43f51c4e16e4bd8d65736e2Chia-I Wu * Note that this macro defines a function and should not be ended with a 43cb260e1d18726814a43f51c4e16e4bd8d65736e2Chia-I Wu * semicolon when used. 44bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu */ 45bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu#define _EGL_DRIVER_TYPECAST(drvtype, egltype, code) \ 46bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu static INLINE struct drvtype *drvtype(const egltype *obj) \ 47bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu { return (struct drvtype *) code; } 48bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu 49bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu 50bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu/** 51bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu * Define the driver typecast functions for _EGLDriver, _EGLDisplay, 52bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu * _EGLContext, _EGLSurface, and _EGLConfig. 53cb260e1d18726814a43f51c4e16e4bd8d65736e2Chia-I Wu * 54cb260e1d18726814a43f51c4e16e4bd8d65736e2Chia-I Wu * Note that this macro defines several functions and should not be ended with 55cb260e1d18726814a43f51c4e16e4bd8d65736e2Chia-I Wu * a semicolon when used. 56bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu */ 57bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu#define _EGL_DRIVER_STANDARD_TYPECASTS(drvname) \ 58bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu _EGL_DRIVER_TYPECAST(drvname ## _driver, _EGLDriver, obj) \ 59bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu /* note that this is not a direct cast */ \ 60bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu _EGL_DRIVER_TYPECAST(drvname ## _display, _EGLDisplay, obj->DriverData) \ 61bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu _EGL_DRIVER_TYPECAST(drvname ## _context, _EGLContext, obj) \ 62bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu _EGL_DRIVER_TYPECAST(drvname ## _surface, _EGLSurface, obj) \ 63bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu _EGL_DRIVER_TYPECAST(drvname ## _config, _EGLConfig, obj) 64bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu 65bdb9e202de2524821bec1a136d48af70df8fb60eChia-I Wu 6694cb321b5d246185abf71d89968d472a626f1a23Chia-I Wutypedef _EGLDriver *(*_EGLMain_t)(const char *args); 6794cb321b5d246185abf71d89968d472a626f1a23Chia-I Wu 6894cb321b5d246185abf71d89968d472a626f1a23Chia-I Wu 695285c32a17a8ec260dcb5d412d862e50bced0ce9Brian Paul/** 70adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul * Base class for device drivers. 71adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul */ 72adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paulstruct _egl_driver 73adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul{ 741c73b4ba86b424ba66a16c4006a57db505bd3ca3Brian Paul const char *Name; /**< name of this driver */ 75cf22fd5e5b13ccdb02ba0368ea722ede3bbc6de0Chia-I Wu 76cf22fd5e5b13ccdb02ba0368ea722ede3bbc6de0Chia-I Wu /** 77cf22fd5e5b13ccdb02ba0368ea722ede3bbc6de0Chia-I Wu * Release the driver resource. 78cf22fd5e5b13ccdb02ba0368ea722ede3bbc6de0Chia-I Wu * 79cf22fd5e5b13ccdb02ba0368ea722ede3bbc6de0Chia-I Wu * It is called before dlclose(). 80cf22fd5e5b13ccdb02ba0368ea722ede3bbc6de0Chia-I Wu */ 810eaa02c836821556c1e8d0141f49f57e23f2548dChia-I Wu void (*Unload)(_EGLDriver *drv); 821c73b4ba86b424ba66a16c4006a57db505bd3ca3Brian Paul 83c56e15b093c367e7e17ebd2e153baab8cafd213aBrian Paul _EGLAPI API; /**< EGL API dispatch table */ 84adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul}; 85adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul 86adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul 87c98ea26e16b6458b4385d6558936696e4d099455Chia-I Wuextern _EGLDriver * 88a8b6b6555c7d6a02a3d095c72ebbdc218bc45cd3Chia-I Wu_eglBuiltInDriverGALLIUM(const char *args); 89a8b6b6555c7d6a02a3d095c72ebbdc218bc45cd3Chia-I Wu 90a8b6b6555c7d6a02a3d095c72ebbdc218bc45cd3Chia-I Wu 91a8b6b6555c7d6a02a3d095c72ebbdc218bc45cd3Chia-I Wuextern _EGLDriver * 92c98ea26e16b6458b4385d6558936696e4d099455Chia-I Wu_eglBuiltInDriverDRI2(const char *args); 93c98ea26e16b6458b4385d6558936696e4d099455Chia-I Wu 94c98ea26e16b6458b4385d6558936696e4d099455Chia-I Wu 95c98ea26e16b6458b4385d6558936696e4d099455Chia-I Wuextern _EGLDriver * 96c98ea26e16b6458b4385d6558936696e4d099455Chia-I Wu_eglBuiltInDriverGLX(const char *args); 97c98ea26e16b6458b4385d6558936696e4d099455Chia-I Wu 98c98ea26e16b6458b4385d6558936696e4d099455Chia-I Wu 99897cb8950ae14ffe7029b1daf16113ff62ce0dfeChia-I WuPUBLIC _EGLDriver * 100897cb8950ae14ffe7029b1daf16113ff62ce0dfeChia-I Wu_eglMain(const char *args); 101adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul 102adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul 103adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paulextern _EGLDriver * 104655e4598927728a663f4cfcd6babdf7e5ad83f77Chia-I Wu_eglMatchDriver(_EGLDisplay *dpy, EGLBoolean test_only); 105adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul 106adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul 107f2aa361f3b58a91780c9358b3f8716f6434074c7Chia-I Wuextern __eglMustCastToProperFunctionPointerType 108f2aa361f3b58a91780c9358b3f8716f6434074c7Chia-I Wu_eglGetDriverProc(const char *procname); 109b3bcd33f7a8b32ce4ea6e979e9cc764d0f903ae9Chia-I Wu 110b3bcd33f7a8b32ce4ea6e979e9cc764d0f903ae9Chia-I Wu 111b3bcd33f7a8b32ce4ea6e979e9cc764d0f903ae9Chia-I Wuextern void 1120eaa02c836821556c1e8d0141f49f57e23f2548dChia-I Wu_eglUnloadDrivers(void); 113e3805cad0d15ed25ce8f6c5a1f1ea913e5d0986aBrian Paul 114e3805cad0d15ed25ce8f6c5a1f1ea913e5d0986aBrian Paul 11525328509c90dc205b9561b5265e478af2873438bChia-I Wu/* defined in eglfallbacks.c */ 116897cb8950ae14ffe7029b1daf16113ff62ce0dfeChia-I WuPUBLIC void 117adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul_eglInitDriverFallbacks(_EGLDriver *drv); 118adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul 119adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul 120c5766c4ae39b4190965abd65eaf67b478a9ad028Chia-I WuPUBLIC void 121e8ba2812e6995d1ec95c972a1b48ac29a99531ddChia-I Wu_eglSearchPathForEach(EGLBoolean (*callback)(const char *, size_t, void *), 122e8ba2812e6995d1ec95c972a1b48ac29a99531ddChia-I Wu void *callback_data); 123e8ba2812e6995d1ec95c972a1b48ac29a99531ddChia-I Wu 124e8ba2812e6995d1ec95c972a1b48ac29a99531ddChia-I Wu 125adbff7e977c7c768e752a24fb643d68bdf961bfeBrian Paul#endif /* EGLDRIVER_INCLUDED */ 126