parent
							
								
									806fe28546
								
							
						
					
					
						commit
						c74324e7b5
					
				
				 3 changed files with 6577 additions and 0 deletions
			
			
		@ -0,0 +1,311 @@ | 
				
			|||||||
 | 
					#ifndef __khrplatform_h_ | 
				
			||||||
 | 
					#define __khrplatform_h_ | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					** Copyright (c) 2008-2018 The Khronos Group Inc. | 
				
			||||||
 | 
					** | 
				
			||||||
 | 
					** Permission is hereby granted, free of charge, to any person obtaining a | 
				
			||||||
 | 
					** copy of this software and/or associated documentation files (the | 
				
			||||||
 | 
					** "Materials"), to deal in the Materials without restriction, including | 
				
			||||||
 | 
					** without limitation the rights to use, copy, modify, merge, publish, | 
				
			||||||
 | 
					** distribute, sublicense, and/or sell copies of the Materials, and to | 
				
			||||||
 | 
					** permit persons to whom the Materials are furnished to do so, subject to | 
				
			||||||
 | 
					** the following conditions: | 
				
			||||||
 | 
					** | 
				
			||||||
 | 
					** The above copyright notice and this permission notice shall be included | 
				
			||||||
 | 
					** in all copies or substantial portions of the Materials. | 
				
			||||||
 | 
					** | 
				
			||||||
 | 
					** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | 
				
			||||||
 | 
					** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | 
				
			||||||
 | 
					** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | 
				
			||||||
 | 
					** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | 
				
			||||||
 | 
					** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | 
				
			||||||
 | 
					** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | 
				
			||||||
 | 
					** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. | 
				
			||||||
 | 
					*/ | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/* Khronos platform-specific types and definitions.
 | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 * The master copy of khrplatform.h is maintained in the Khronos EGL | 
				
			||||||
 | 
					 * Registry repository at https://github.com/KhronosGroup/EGL-Registry
 | 
				
			||||||
 | 
					 * The last semantic modification to khrplatform.h was at commit ID: | 
				
			||||||
 | 
					 *      67a3e0864c2d75ea5287b9f3d2eb74a745936692 | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 * Adopters may modify this file to suit their platform. Adopters are | 
				
			||||||
 | 
					 * encouraged to submit platform specific modifications to the Khronos | 
				
			||||||
 | 
					 * group so that they can be included in future versions of this file. | 
				
			||||||
 | 
					 * Please submit changes by filing pull requests or issues on | 
				
			||||||
 | 
					 * the EGL Registry repository linked above. | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 * See the Implementer's Guidelines for information about where this file | 
				
			||||||
 | 
					 * should be located on your system and for more details of its use: | 
				
			||||||
 | 
					 *    http://www.khronos.org/registry/implementers_guide.pdf
 | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 * This file should be included as | 
				
			||||||
 | 
					 *        #include <KHR/khrplatform.h> | 
				
			||||||
 | 
					 * by Khronos client API header files that use its types and defines. | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 * The types in khrplatform.h should only be used to define API-specific types. | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 * Types defined in khrplatform.h: | 
				
			||||||
 | 
					 *    khronos_int8_t              signed   8  bit | 
				
			||||||
 | 
					 *    khronos_uint8_t             unsigned 8  bit | 
				
			||||||
 | 
					 *    khronos_int16_t             signed   16 bit | 
				
			||||||
 | 
					 *    khronos_uint16_t            unsigned 16 bit | 
				
			||||||
 | 
					 *    khronos_int32_t             signed   32 bit | 
				
			||||||
 | 
					 *    khronos_uint32_t            unsigned 32 bit | 
				
			||||||
 | 
					 *    khronos_int64_t             signed   64 bit | 
				
			||||||
 | 
					 *    khronos_uint64_t            unsigned 64 bit | 
				
			||||||
 | 
					 *    khronos_intptr_t            signed   same number of bits as a pointer | 
				
			||||||
 | 
					 *    khronos_uintptr_t           unsigned same number of bits as a pointer | 
				
			||||||
 | 
					 *    khronos_ssize_t             signed   size | 
				
			||||||
 | 
					 *    khronos_usize_t             unsigned size | 
				
			||||||
 | 
					 *    khronos_float_t             signed   32 bit floating point | 
				
			||||||
 | 
					 *    khronos_time_ns_t           unsigned 64 bit time in nanoseconds | 
				
			||||||
 | 
					 *    khronos_utime_nanoseconds_t unsigned time interval or absolute time in | 
				
			||||||
 | 
					 *                                         nanoseconds | 
				
			||||||
 | 
					 *    khronos_stime_nanoseconds_t signed time interval in nanoseconds | 
				
			||||||
 | 
					 *    khronos_boolean_enum_t      enumerated boolean type. This should | 
				
			||||||
 | 
					 *      only be used as a base type when a client API's boolean type is | 
				
			||||||
 | 
					 *      an enum. Client APIs which use an integer or other type for | 
				
			||||||
 | 
					 *      booleans cannot use this as the base type for their boolean. | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 * Tokens defined in khrplatform.h: | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 *    KHRONOS_FALSE, KHRONOS_TRUE Enumerated boolean false/true values. | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 *    KHRONOS_SUPPORT_INT64 is 1 if 64 bit integers are supported; otherwise 0. | 
				
			||||||
 | 
					 *    KHRONOS_SUPPORT_FLOAT is 1 if floats are supported; otherwise 0. | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 * Calling convention macros defined in this file: | 
				
			||||||
 | 
					 *    KHRONOS_APICALL | 
				
			||||||
 | 
					 *    KHRONOS_APIENTRY | 
				
			||||||
 | 
					 *    KHRONOS_APIATTRIBUTES | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 * These may be used in function prototypes as: | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 *      KHRONOS_APICALL void KHRONOS_APIENTRY funcname( | 
				
			||||||
 | 
					 *                                  int arg1, | 
				
			||||||
 | 
					 *                                  int arg2) KHRONOS_APIATTRIBUTES; | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#if defined(__SCITECH_SNAP__) && !defined(KHRONOS_STATIC) | 
				
			||||||
 | 
					#   define KHRONOS_STATIC 1 | 
				
			||||||
 | 
					#endif | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*-------------------------------------------------------------------------
 | 
				
			||||||
 | 
					 * Definition of KHRONOS_APICALL | 
				
			||||||
 | 
					 *------------------------------------------------------------------------- | 
				
			||||||
 | 
					 * This precedes the return type of the function in the function prototype. | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					#if defined(KHRONOS_STATIC) | 
				
			||||||
 | 
					    /* If the preprocessor constant KHRONOS_STATIC is defined, make the
 | 
				
			||||||
 | 
					     * header compatible with static linking. */ | 
				
			||||||
 | 
					#   define KHRONOS_APICALL | 
				
			||||||
 | 
					#elif defined(_WIN32) | 
				
			||||||
 | 
					#   define KHRONOS_APICALL __declspec(dllimport) | 
				
			||||||
 | 
					#elif defined (__SYMBIAN32__) | 
				
			||||||
 | 
					#   define KHRONOS_APICALL IMPORT_C | 
				
			||||||
 | 
					#elif defined(__ANDROID__) | 
				
			||||||
 | 
					#   define KHRONOS_APICALL __attribute__((visibility("default"))) | 
				
			||||||
 | 
					#else | 
				
			||||||
 | 
					#   define KHRONOS_APICALL | 
				
			||||||
 | 
					#endif | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*-------------------------------------------------------------------------
 | 
				
			||||||
 | 
					 * Definition of KHRONOS_APIENTRY | 
				
			||||||
 | 
					 *------------------------------------------------------------------------- | 
				
			||||||
 | 
					 * This follows the return type of the function  and precedes the function | 
				
			||||||
 | 
					 * name in the function prototype. | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					#if defined(_WIN32) && !defined(_WIN32_WCE) && !defined(__SCITECH_SNAP__) | 
				
			||||||
 | 
					    /* Win32 but not WinCE */ | 
				
			||||||
 | 
					#   define KHRONOS_APIENTRY __stdcall | 
				
			||||||
 | 
					#else | 
				
			||||||
 | 
					#   define KHRONOS_APIENTRY | 
				
			||||||
 | 
					#endif | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*-------------------------------------------------------------------------
 | 
				
			||||||
 | 
					 * Definition of KHRONOS_APIATTRIBUTES | 
				
			||||||
 | 
					 *------------------------------------------------------------------------- | 
				
			||||||
 | 
					 * This follows the closing parenthesis of the function prototype arguments. | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					#if defined (__ARMCC_2__) | 
				
			||||||
 | 
					#define KHRONOS_APIATTRIBUTES __softfp | 
				
			||||||
 | 
					#else | 
				
			||||||
 | 
					#define KHRONOS_APIATTRIBUTES | 
				
			||||||
 | 
					#endif | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*-------------------------------------------------------------------------
 | 
				
			||||||
 | 
					 * basic type definitions | 
				
			||||||
 | 
					 *-----------------------------------------------------------------------*/ | 
				
			||||||
 | 
					#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__GNUC__) || defined(__SCO__) || defined(__USLC__) | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * Using <stdint.h> | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					#include <stdint.h> | 
				
			||||||
 | 
					typedef int32_t                 khronos_int32_t; | 
				
			||||||
 | 
					typedef uint32_t                khronos_uint32_t; | 
				
			||||||
 | 
					typedef int64_t                 khronos_int64_t; | 
				
			||||||
 | 
					typedef uint64_t                khronos_uint64_t; | 
				
			||||||
 | 
					#define KHRONOS_SUPPORT_INT64   1 | 
				
			||||||
 | 
					#define KHRONOS_SUPPORT_FLOAT   1 | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * To support platform where unsigned long cannot be used interchangeably with | 
				
			||||||
 | 
					 * inptr_t (e.g. CHERI-extended ISAs), we can use the stdint.h intptr_t. | 
				
			||||||
 | 
					 * Ideally, we could just use (u)intptr_t everywhere, but this could result in | 
				
			||||||
 | 
					 * ABI breakage if khronos_uintptr_t is changed from unsigned long to | 
				
			||||||
 | 
					 * unsigned long long or similar (this results in different C++ name mangling). | 
				
			||||||
 | 
					 * To avoid changes for existing platforms, we restrict usage of intptr_t to | 
				
			||||||
 | 
					 * platforms where the size of a pointer is larger than the size of long. | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					#if defined(__SIZEOF_LONG__) && defined(__SIZEOF_POINTER__) | 
				
			||||||
 | 
					#if __SIZEOF_POINTER__ > __SIZEOF_LONG__ | 
				
			||||||
 | 
					#define KHRONOS_USE_INTPTR_T | 
				
			||||||
 | 
					#endif | 
				
			||||||
 | 
					#endif | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#elif defined(__VMS ) || defined(__sgi) | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * Using <inttypes.h> | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					#include <inttypes.h> | 
				
			||||||
 | 
					typedef int32_t                 khronos_int32_t; | 
				
			||||||
 | 
					typedef uint32_t                khronos_uint32_t; | 
				
			||||||
 | 
					typedef int64_t                 khronos_int64_t; | 
				
			||||||
 | 
					typedef uint64_t                khronos_uint64_t; | 
				
			||||||
 | 
					#define KHRONOS_SUPPORT_INT64   1 | 
				
			||||||
 | 
					#define KHRONOS_SUPPORT_FLOAT   1 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#elif defined(_WIN32) && !defined(__SCITECH_SNAP__) | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * Win32 | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					typedef __int32                 khronos_int32_t; | 
				
			||||||
 | 
					typedef unsigned __int32        khronos_uint32_t; | 
				
			||||||
 | 
					typedef __int64                 khronos_int64_t; | 
				
			||||||
 | 
					typedef unsigned __int64        khronos_uint64_t; | 
				
			||||||
 | 
					#define KHRONOS_SUPPORT_INT64   1 | 
				
			||||||
 | 
					#define KHRONOS_SUPPORT_FLOAT   1 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#elif defined(__sun__) || defined(__digital__) | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * Sun or Digital | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					typedef int                     khronos_int32_t; | 
				
			||||||
 | 
					typedef unsigned int            khronos_uint32_t; | 
				
			||||||
 | 
					#if defined(__arch64__) || defined(_LP64) | 
				
			||||||
 | 
					typedef long int                khronos_int64_t; | 
				
			||||||
 | 
					typedef unsigned long int       khronos_uint64_t; | 
				
			||||||
 | 
					#else | 
				
			||||||
 | 
					typedef long long int           khronos_int64_t; | 
				
			||||||
 | 
					typedef unsigned long long int  khronos_uint64_t; | 
				
			||||||
 | 
					#endif /* __arch64__ */ | 
				
			||||||
 | 
					#define KHRONOS_SUPPORT_INT64   1 | 
				
			||||||
 | 
					#define KHRONOS_SUPPORT_FLOAT   1 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#elif 0 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * Hypothetical platform with no float or int64 support | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					typedef int                     khronos_int32_t; | 
				
			||||||
 | 
					typedef unsigned int            khronos_uint32_t; | 
				
			||||||
 | 
					#define KHRONOS_SUPPORT_INT64   0 | 
				
			||||||
 | 
					#define KHRONOS_SUPPORT_FLOAT   0 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#else | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * Generic fallback | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					#include <stdint.h> | 
				
			||||||
 | 
					typedef int32_t                 khronos_int32_t; | 
				
			||||||
 | 
					typedef uint32_t                khronos_uint32_t; | 
				
			||||||
 | 
					typedef int64_t                 khronos_int64_t; | 
				
			||||||
 | 
					typedef uint64_t                khronos_uint64_t; | 
				
			||||||
 | 
					#define KHRONOS_SUPPORT_INT64   1 | 
				
			||||||
 | 
					#define KHRONOS_SUPPORT_FLOAT   1 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#endif | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * Types that are (so far) the same on all platforms | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					typedef signed   char          khronos_int8_t; | 
				
			||||||
 | 
					typedef unsigned char          khronos_uint8_t; | 
				
			||||||
 | 
					typedef signed   short int     khronos_int16_t; | 
				
			||||||
 | 
					typedef unsigned short int     khronos_uint16_t; | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * Types that differ between LLP64 and LP64 architectures - in LLP64, | 
				
			||||||
 | 
					 * pointers are 64 bits, but 'long' is still 32 bits. Win64 appears | 
				
			||||||
 | 
					 * to be the only LLP64 architecture in current use. | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					#ifdef KHRONOS_USE_INTPTR_T | 
				
			||||||
 | 
					typedef intptr_t               khronos_intptr_t; | 
				
			||||||
 | 
					typedef uintptr_t              khronos_uintptr_t; | 
				
			||||||
 | 
					#elif defined(_WIN64) | 
				
			||||||
 | 
					typedef signed   long long int khronos_intptr_t; | 
				
			||||||
 | 
					typedef unsigned long long int khronos_uintptr_t; | 
				
			||||||
 | 
					#else | 
				
			||||||
 | 
					typedef signed   long  int     khronos_intptr_t; | 
				
			||||||
 | 
					typedef unsigned long  int     khronos_uintptr_t; | 
				
			||||||
 | 
					#endif | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#if defined(_WIN64) | 
				
			||||||
 | 
					typedef signed   long long int khronos_ssize_t; | 
				
			||||||
 | 
					typedef unsigned long long int khronos_usize_t; | 
				
			||||||
 | 
					#else | 
				
			||||||
 | 
					typedef signed   long  int     khronos_ssize_t; | 
				
			||||||
 | 
					typedef unsigned long  int     khronos_usize_t; | 
				
			||||||
 | 
					#endif | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#if KHRONOS_SUPPORT_FLOAT | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * Float type | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					typedef          float         khronos_float_t; | 
				
			||||||
 | 
					#endif | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#if KHRONOS_SUPPORT_INT64 | 
				
			||||||
 | 
					/* Time types
 | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 * These types can be used to represent a time interval in nanoseconds or | 
				
			||||||
 | 
					 * an absolute Unadjusted System Time.  Unadjusted System Time is the number | 
				
			||||||
 | 
					 * of nanoseconds since some arbitrary system event (e.g. since the last | 
				
			||||||
 | 
					 * time the system booted).  The Unadjusted System Time is an unsigned | 
				
			||||||
 | 
					 * 64 bit value that wraps back to 0 every 584 years.  Time intervals | 
				
			||||||
 | 
					 * may be either signed or unsigned. | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					typedef khronos_uint64_t       khronos_utime_nanoseconds_t; | 
				
			||||||
 | 
					typedef khronos_int64_t        khronos_stime_nanoseconds_t; | 
				
			||||||
 | 
					#endif | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * Dummy value used to pad enum types to 32 bits. | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					#ifndef KHRONOS_MAX_ENUM | 
				
			||||||
 | 
					#define KHRONOS_MAX_ENUM 0x7FFFFFFF | 
				
			||||||
 | 
					#endif | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * Enumerated boolean type | 
				
			||||||
 | 
					 * | 
				
			||||||
 | 
					 * Values other than zero should be considered to be true.  Therefore | 
				
			||||||
 | 
					 * comparisons should not be made against KHRONOS_TRUE. | 
				
			||||||
 | 
					 */ | 
				
			||||||
 | 
					typedef enum { | 
				
			||||||
 | 
					    KHRONOS_FALSE = 0, | 
				
			||||||
 | 
					    KHRONOS_TRUE  = 1, | 
				
			||||||
 | 
					    KHRONOS_BOOLEAN_ENUM_FORCE_SIZE = KHRONOS_MAX_ENUM | 
				
			||||||
 | 
					} khronos_boolean_enum_t; | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					#endif /* __khrplatform_h_ */ | 
				
			||||||
									
										
											File diff suppressed because it is too large
											Load Diff
										
									
								
							
						
									
										
											File diff suppressed because it is too large
											Load Diff
										
									
								
							
						
					Loading…
					
					
				
		Reference in New Issue