diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/main/imports.h')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/main/imports.h | 767 |
1 files changed, 0 insertions, 767 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/main/imports.h b/nx-X11/extras/Mesa/src/mesa/main/imports.h deleted file mode 100644 index fd9c362ee..000000000 --- a/nx-X11/extras/Mesa/src/mesa/main/imports.h +++ /dev/null @@ -1,767 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.4.1 - * - * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is 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 Software. - * - * THE SOFTWARE IS 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 - * BRIAN PAUL 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 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -/** - * \file imports.h - * Standard C library function wrappers. - * - * This file provides wrappers for all the standard C library functions - * like malloc(), free(), printf(), getenv(), etc. - */ - - -#ifndef IMPORTS_H -#define IMPORTS_H - - -/* XXX some of the stuff in glheader.h should be moved into this file. - */ -#include "glheader.h" - - -#ifdef __cplusplus -extern "C" { -#endif - - -/**********************************************************************/ -/** \name General macros */ -/*@{*/ - -#ifndef NULL -#define NULL 0 -#endif - -/*@}*/ - - -/**********************************************************************/ -/** Memory macros */ -/*@{*/ - -/** Allocate \p BYTES bytes */ -#define MALLOC(BYTES) _mesa_malloc(BYTES) -/** Allocate and zero \p BYTES bytes */ -#define CALLOC(BYTES) _mesa_calloc(BYTES) -/** Allocate a structure of type \p T */ -#define MALLOC_STRUCT(T) (struct T *) _mesa_malloc(sizeof(struct T)) -/** Allocate and zero a structure of type \p T */ -#define CALLOC_STRUCT(T) (struct T *) _mesa_calloc(sizeof(struct T)) -/** Free memory */ -#define FREE(PTR) _mesa_free(PTR) - -/** Allocate \p BYTES aligned at \p N bytes */ -#define ALIGN_MALLOC(BYTES, N) _mesa_align_malloc(BYTES, N) -/** Allocate and zero \p BYTES bytes aligned at \p N bytes */ -#define ALIGN_CALLOC(BYTES, N) _mesa_align_calloc(BYTES, N) -/** Allocate a structure of type \p T aligned at \p N bytes */ -#define ALIGN_MALLOC_STRUCT(T, N) (struct T *) _mesa_align_malloc(sizeof(struct T), N) -/** Allocate and zero a structure of type \p T aligned at \p N bytes */ -#define ALIGN_CALLOC_STRUCT(T, N) (struct T *) _mesa_align_calloc(sizeof(struct T), N) -/** Free aligned memory */ -#define ALIGN_FREE(PTR) _mesa_align_free(PTR) - -/** Copy \p BYTES bytes from \p SRC into \p DST */ -#define MEMCPY( DST, SRC, BYTES) _mesa_memcpy(DST, SRC, BYTES) -/** Set \p N bytes in \p DST to \p VAL */ -#define MEMSET( DST, VAL, N ) _mesa_memset(DST, VAL, N) - -/*@}*/ - - -/* - * For GL_ARB_vertex_buffer_object we need to treat vertex array pointers - * as offsets into buffer stores. Since the vertex array pointer and - * buffer store pointer are both pointers and we need to add them, we use - * this macro. - * Both pointers/offsets are expressed in bytes. - */ -#define ADD_POINTERS(A, B) ( (GLubyte *) (A) + (uintptr_t) (B) ) - - -/**********************************************************************/ -/** \name [Pseudo] static array declaration. - * - * MACs and BeOS don't support static larger than 32kb, so ... - */ -/*@{*/ - -/** - * \def DEFARRAY - * Define a [static] unidimensional array - */ - -/** - * \def DEFMARRAY - * Define a [static] bi-dimensional array - */ - -/** - * \def DEFMNARRAY - * Define a [static] tri-dimensional array - */ - -/** - * \def CHECKARRAY - * Verifies a [static] array was properly allocated. - */ - -/** - * \def UNDEFARRAY - * Undefine (free) a [static] array. - */ - -#if defined(macintosh) && !defined(__MRC__) -/*extern char *AGLAlloc(int size);*/ -/*extern void AGLFree(char* ptr);*/ -# define DEFARRAY(TYPE,NAME,SIZE) TYPE *NAME = (TYPE*)_mesa_alloc(sizeof(TYPE)*(SIZE)) -# define DEFMARRAY(TYPE,NAME,SIZE1,SIZE2) TYPE (*NAME)[SIZE2] = (TYPE(*)[SIZE2])_mesa_alloc(sizeof(TYPE)*(SIZE1)*(SIZE2)) -# define DEFMNARRAY(TYPE,NAME,SIZE1,SIZE2,SIZE3) TYPE (*NAME)[SIZE2][SIZE3] = (TYPE(*)[SIZE2][SIZE3])_mesa_alloc(sizeof(TYPE)*(SIZE1)*(SIZE2)*(SIZE3)) -# define CHECKARRAY(NAME,CMD) do {if (!(NAME)) {CMD;}} while (0) -# define UNDEFARRAY(NAME) do {if ((NAME)) {_mesa_free((char*)NAME);} }while (0) -#elif defined(__BEOS__) -# define DEFARRAY(TYPE,NAME,SIZE) TYPE *NAME = (TYPE*)_mesa_malloc(sizeof(TYPE)*(SIZE)) -# define DEFMARRAY(TYPE,NAME,SIZE1,SIZE2) TYPE (*NAME)[SIZE2] = (TYPE(*)[SIZE2])_mesa_malloc(sizeof(TYPE)*(SIZE1)*(SIZE2)) -# define DEFMNARRAY(TYPE,NAME,SIZE1,SIZE2,SIZE3) TYPE (*NAME)[SIZE2][SIZE3] = (TYPE(*)[SIZE2][SIZE3])_mesa_malloc(sizeof(TYPE)*(SIZE1)*(SIZE2)*(SIZE3)) -# define CHECKARRAY(NAME,CMD) do {if (!(NAME)) {CMD;}} while (0) -# define UNDEFARRAY(NAME) do {if ((NAME)) {_mesa_free((char*)NAME);} }while (0) -#else -# define DEFARRAY(TYPE,NAME,SIZE) TYPE NAME[SIZE] -# define DEFMARRAY(TYPE,NAME,SIZE1,SIZE2) TYPE NAME[SIZE1][SIZE2] -# define DEFMNARRAY(TYPE,NAME,SIZE1,SIZE2,SIZE3) TYPE NAME[SIZE1][SIZE2][SIZE3] -# define CHECKARRAY(NAME,CMD) do {} while(0) -# define UNDEFARRAY(NAME) -#endif - -/*@}*/ - - -/** - * Sometimes we treat GLfloats as GLints. On x86 systems, moving a float - * as a int (thereby using integer registers instead of FP registers) is - * a performance win. Typically, this can be done with ordinary casts. - * But with gcc's -fstrict-aliasing flag (which defaults to on in gcc 3.0) - * these casts generate warnings. - * The following union typedef is used to solve that. - */ -typedef union { GLfloat f; GLint i; } fi_type; - - - -/********************************************************************** - * Math macros - */ - -#define MAX_GLUSHORT 0xffff -#define MAX_GLUINT 0xffffffff - -#ifndef M_PI -#define M_PI (3.1415926536) -#endif - -#ifndef M_E -#define M_E (2.7182818284590452354) -#endif - - -/* XXX this is a bit of a hack needed for compilation within XFree86 */ -#ifndef FLT_MIN -#define FLT_MIN (1.0e-37) -#endif - -/* Degrees to radians conversion: */ -#define DEG2RAD (M_PI/180.0) - - -/*** - *** USE_IEEE: Determine if we're using IEEE floating point - ***/ -#if defined(__i386__) || defined(__386__) || defined(__sparc__) || \ - defined(__s390x__) || defined(__powerpc__) || \ - defined(__amd64__) || \ - defined(ia64) || defined(__ia64__) || \ - defined(__mips) || defined(_MIPS_ARCH) || \ - defined(__arm__) || \ - defined(__sh__) || \ - (defined(__alpha__) && (defined(__IEEE_FLOAT) || !defined(VMS))) -#define USE_IEEE -#define IEEE_ONE 0x3f800000 -#endif - - -/*** - *** SQRTF: single-precision square root - ***/ -#if 0 /* _mesa_sqrtf() not accurate enough - temporarily disabled */ -# define SQRTF(X) _mesa_sqrtf(X) -#else -# define SQRTF(X) (float) sqrt((float) (X)) -#endif - - -/*** - *** INV_SQRTF: single-precision inverse square root - ***/ -#if 0 -#define INV_SQRTF(X) _mesa_inv_sqrt(X) -#else -#define INV_SQRTF(X) (1.0F / SQRTF(X)) /* this is faster on a P4 */ -#endif - - -/*** - *** LOG2: Log base 2 of float - ***/ -#ifdef USE_IEEE -#if 0 -/* This is pretty fast, but not accurate enough (only 2 fractional bits). - * Based on code from http://www.stereopsis.com/log2.html - */ -static INLINE GLfloat LOG2(GLfloat x) -{ - const GLfloat y = x * x * x * x; - const GLuint ix = *((GLuint *) &y); - const GLuint exp = (ix >> 23) & 0xFF; - const GLint log2 = ((GLint) exp) - 127; - return (GLfloat) log2 * (1.0 / 4.0); /* 4, because of x^4 above */ -} -#endif -/* Pretty fast, and accurate. - * Based on code from http://www.flipcode.com/totd/ - */ -static INLINE GLfloat LOG2(GLfloat val) -{ - fi_type num; - GLint log_2; - num.f = val; - log_2 = ((num.i >> 23) & 255) - 128; - num.i &= ~(255 << 23); - num.i += 127 << 23; - num.f = ((-1.0f/3) * num.f + 2) * num.f - 2.0f/3; - return num.f + log_2; -} -/* - * NOTE: log_base_2(x) = log(x) / log(2) - * NOTE: 1.442695 = 1/log(2). - */ -#define LOG2(x) ((GLfloat) (log(x) * 1.442695F)) -#endif - -/*** - *** IS_INF_OR_NAN: test if float is infinite or NaN - ***/ -#ifdef USE_IEEE -static INLINE int IS_INF_OR_NAN( float x ) -{ - fi_type tmp; - tmp.f = x; - return !(int)((unsigned int)((tmp.i & 0x7fffffff)-0x7f800000) >> 31); -} -#elif defined(isfinite) -#define IS_INF_OR_NAN(x) (!isfinite(x)) -#elif defined(finite) -#define IS_INF_OR_NAN(x) (!finite(x)) -#elif defined(__VMS) -#define IS_INF_OR_NAN(x) (!finite(x)) -#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L -#define IS_INF_OR_NAN(x) (!isfinite(x)) -#else -#define IS_INF_OR_NAN(x) (!finite(x)) -#endif - - -/*** - *** IS_NEGATIVE: test if float is negative - ***/ -#if defined(USE_IEEE) -static INLINE int GET_FLOAT_BITS( float x ) -{ - fi_type fi; - fi.f = x; - return fi.i; -} -#define IS_NEGATIVE(x) (GET_FLOAT_BITS(x) < 0) -#else -#define IS_NEGATIVE(x) (x < 0.0F) -#endif - - -/*** - *** DIFFERENT_SIGNS: test if two floats have opposite signs - ***/ -#if defined(USE_IEEE) -#define DIFFERENT_SIGNS(x,y) ((GET_FLOAT_BITS(x) ^ GET_FLOAT_BITS(y)) & (1<<31)) -#else -/* Could just use (x*y<0) except for the flatshading requirements. - * Maybe there's a better way? - */ -#define DIFFERENT_SIGNS(x,y) ((x) * (y) <= 0.0F && (x) - (y) != 0.0F) -#endif - - -/*** - *** CEILF: ceiling of float - *** FLOORF: floor of float - *** FABSF: absolute value of float - *** LOGF: the natural logarithm (base e) of the value - *** EXPF: raise e to the value - *** LDEXPF: multiply value by an integral power of two - *** FREXPF: extract mantissa and exponent from value - ***/ -#if defined(__gnu_linux__) -/* C99 functions */ -#define CEILF(x) ceilf(x) -#define FLOORF(x) floorf(x) -#define FABSF(x) fabsf(x) -#define LOGF(x) logf(x) -#define EXPF(x) expf(x) -#define LDEXPF(x,y) ldexpf(x,y) -#define FREXPF(x,y) frexpf(x,y) -#else -#define CEILF(x) ((GLfloat) ceil(x)) -#define FLOORF(x) ((GLfloat) floor(x)) -#define FABSF(x) ((GLfloat) fabs(x)) -#define LOGF(x) ((GLfloat) log(x)) -#define EXPF(x) ((GLfloat) exp(x)) -#define LDEXPF(x,y) ((GLfloat) ldexp(x,y)) -#define FREXPF(x,y) ((GLfloat) frexp(x,y)) -#endif - - -/*** - *** IROUND: return (as an integer) float rounded to nearest integer - ***/ -#if defined(USE_SPARC_ASM) && defined(__GNUC__) && defined(__sparc__) -static INLINE int iround(float f) -{ - int r; - __asm__ ("fstoi %1, %0" : "=f" (r) : "f" (f)); - return r; -} -#define IROUND(x) iround(x) -#elif defined(USE_X86_ASM) && defined(__GNUC__) && defined(__i386__) && \ - (!defined(__BEOS__) || (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))) -static INLINE int iround(float f) -{ - int r; - __asm__ ("fistpl %0" : "=m" (r) : "t" (f) : "st"); - return r; -} -#define IROUND(x) iround(x) -#elif defined(USE_X86_ASM) && defined(__MSC__) && defined(__WIN32__) -static INLINE int iround(float f) -{ - int r; - _asm { - fld f - fistp r - } - return r; -} -#define IROUND(x) iround(x) -#elif defined(__WATCOMC__) && defined(__386__) -long iround(float f); -#pragma aux iround = \ - "push eax" \ - "fistp dword ptr [esp]" \ - "pop eax" \ - parm [8087] \ - value [eax] \ - modify exact [eax]; -#define IROUND(x) iround(x) -#else -#define IROUND(f) ((int) (((f) >= 0.0F) ? ((f) + 0.5F) : ((f) - 0.5F))) -#endif - - -/*** - *** IROUND_POS: return (as an integer) positive float rounded to nearest int - ***/ -#ifdef DEBUG -#define IROUND_POS(f) (assert((f) >= 0.0F), IROUND(f)) -#else -#define IROUND_POS(f) (IROUND(f)) -#endif - - -/*** - *** IFLOOR: return (as an integer) floor of float - ***/ -#if defined(USE_X86_ASM) && defined(__GNUC__) && defined(__i386__) -/* - * IEEE floor for computers that round to nearest or even. - * 'f' must be between -4194304 and 4194303. - * This floor operation is done by "(iround(f + .5) + iround(f - .5)) >> 1", - * but uses some IEEE specific tricks for better speed. - * Contributed by Josh Vanderhoof - */ -static INLINE int ifloor(float f) -{ - int ai, bi; - double af, bf; - af = (3 << 22) + 0.5 + (double)f; - bf = (3 << 22) + 0.5 - (double)f; - /* GCC generates an extra fstp/fld without this. */ - __asm__ ("fstps %0" : "=m" (ai) : "t" (af) : "st"); - __asm__ ("fstps %0" : "=m" (bi) : "t" (bf) : "st"); - return (ai - bi) >> 1; -} -#define IFLOOR(x) ifloor(x) -#elif defined(USE_IEEE) -static INLINE int ifloor(float f) -{ - int ai, bi; - double af, bf; - fi_type u; - - af = (3 << 22) + 0.5 + (double)f; - bf = (3 << 22) + 0.5 - (double)f; - u.f = (float) af; ai = u.i; - u.f = (float) bf; bi = u.i; - return (ai - bi) >> 1; -} -#define IFLOOR(x) ifloor(x) -#else -static INLINE int ifloor(float f) -{ - int i = IROUND(f); - return (i > f) ? i - 1 : i; -} -#define IFLOOR(x) ifloor(x) -#endif - - -/*** - *** ICEIL: return (as an integer) ceiling of float - ***/ -#if defined(USE_X86_ASM) && defined(__GNUC__) && defined(__i386__) -/* - * IEEE ceil for computers that round to nearest or even. - * 'f' must be between -4194304 and 4194303. - * This ceil operation is done by "(iround(f + .5) + iround(f - .5) + 1) >> 1", - * but uses some IEEE specific tricks for better speed. - * Contributed by Josh Vanderhoof - */ -static INLINE int iceil(float f) -{ - int ai, bi; - double af, bf; - af = (3 << 22) + 0.5 + (double)f; - bf = (3 << 22) + 0.5 - (double)f; - /* GCC generates an extra fstp/fld without this. */ - __asm__ ("fstps %0" : "=m" (ai) : "t" (af) : "st"); - __asm__ ("fstps %0" : "=m" (bi) : "t" (bf) : "st"); - return (ai - bi + 1) >> 1; -} -#define ICEIL(x) iceil(x) -#elif defined(USE_IEEE) -static INLINE int iceil(float f) -{ - int ai, bi; - double af, bf; - fi_type u; - af = (3 << 22) + 0.5 + (double)f; - bf = (3 << 22) + 0.5 - (double)f; - u.f = (float) af; ai = u.i; - u.f = (float) bf; bi = u.i; - return (ai - bi + 1) >> 1; -} -#define ICEIL(x) iceil(x) -#else -static INLINE int iceil(float f) -{ - int i = IROUND(f); - return (i < f) ? i + 1 : i; -} -#define ICEIL(x) iceil(x) -#endif - - -/*** - *** UNCLAMPED_FLOAT_TO_UBYTE: clamp float to [0,1] and map to ubyte in [0,255] - *** CLAMPED_FLOAT_TO_UBYTE: map float known to be in [0,1] to ubyte in [0,255] - ***/ -#if defined(USE_IEEE) && !defined(DEBUG) -#define IEEE_0996 0x3f7f0000 /* 0.996 or so */ -/* This function/macro is sensitive to precision. Test very carefully - * if you change it! - */ -#define UNCLAMPED_FLOAT_TO_UBYTE(UB, F) \ - do { \ - fi_type __tmp; \ - __tmp.f = (F); \ - if (__tmp.i < 0) \ - UB = (GLubyte) 0; \ - else if (__tmp.i >= IEEE_0996) \ - UB = (GLubyte) 255; \ - else { \ - __tmp.f = __tmp.f * (255.0F/256.0F) + 32768.0F; \ - UB = (GLubyte) __tmp.i; \ - } \ - } while (0) -#define CLAMPED_FLOAT_TO_UBYTE(UB, F) \ - do { \ - fi_type __tmp; \ - __tmp.f = (F) * (255.0F/256.0F) + 32768.0F; \ - UB = (GLubyte) __tmp.i; \ - } while (0) -#else -#define UNCLAMPED_FLOAT_TO_UBYTE(ub, f) \ - ub = ((GLubyte) IROUND(CLAMP((f), 0.0F, 1.0F) * 255.0F)) -#define CLAMPED_FLOAT_TO_UBYTE(ub, f) \ - ub = ((GLubyte) IROUND((f) * 255.0F)) -#endif - - -/*** - *** COPY_FLOAT: copy a float from src to dest. - ***/ -#define COPY_FLOAT( dst, src ) (dst) = (src) - - -/*** - *** START_FAST_MATH: Set x86 FPU to faster, 32-bit precision mode (and save - *** original mode to a temporary). - *** END_FAST_MATH: Restore x86 FPU to original mode. - ***/ -#if defined(__GNUC__) && defined(__i386__) -/* - * Set the x86 FPU control word to guarentee only 32 bits of precision - * are stored in registers. Allowing the FPU to store more introduces - * differences between situations where numbers are pulled out of memory - * vs. situations where the compiler is able to optimize register usage. - * - * In the worst case, we force the compiler to use a memory access to - * truncate the float, by specifying the 'volatile' keyword. - */ -/* Hardware default: All exceptions masked, extended double precision, - * round to nearest (IEEE compliant): - */ -#define DEFAULT_X86_FPU 0x037f -/* All exceptions masked, single precision, round to nearest: - */ -#define FAST_X86_FPU 0x003f -/* The fldcw instruction will cause any pending FP exceptions to be - * raised prior to entering the block, and we clear any pending - * exceptions before exiting the block. Hence, asm code has free - * reign over the FPU while in the fast math block. - */ -#if defined(NO_FAST_MATH) -#define START_FAST_MATH(x) \ -do { \ - static GLuint mask = DEFAULT_X86_FPU; \ - __asm__ ( "fnstcw %0" : "=m" (*&(x)) ); \ - __asm__ ( "fldcw %0" : : "m" (mask) ); \ -} while (0) -#else -#define START_FAST_MATH(x) \ -do { \ - static GLuint mask = FAST_X86_FPU; \ - __asm__ ( "fnstcw %0" : "=m" (*&(x)) ); \ - __asm__ ( "fldcw %0" : : "m" (mask) ); \ -} while (0) -#endif -/* Restore original FPU mode, and clear any exceptions that may have - * occurred in the FAST_MATH block. - */ -#define END_FAST_MATH(x) \ -do { \ - __asm__ ( "fnclex ; fldcw %0" : : "m" (*&(x)) ); \ -} while (0) - -#elif defined(__WATCOMC__) && defined(__386__) -#define DEFAULT_X86_FPU 0x037f /* See GCC comments above */ -#define FAST_X86_FPU 0x003f /* See GCC comments above */ -void _watcom_start_fast_math(unsigned short *x,unsigned short *mask); -#pragma aux _watcom_start_fast_math = \ - "fnstcw word ptr [eax]" \ - "fldcw word ptr [ecx]" \ - parm [eax] [ecx] \ - modify exact []; -void _watcom_end_fast_math(unsigned short *x); -#pragma aux _watcom_end_fast_math = \ - "fnclex" \ - "fldcw word ptr [eax]" \ - parm [eax] \ - modify exact []; -#if defined(NO_FAST_MATH) -#define START_FAST_MATH(x) \ -do { \ - static GLushort mask = DEFAULT_X86_FPU; \ - _watcom_start_fast_math(&x,&mask); \ -} while (0) -#else -#define START_FAST_MATH(x) \ -do { \ - static GLushort mask = FAST_X86_FPU; \ - _watcom_start_fast_math(&x,&mask); \ -} while (0) -#endif -#define END_FAST_MATH(x) _watcom_end_fast_math(&x) -#else -#define START_FAST_MATH(x) x = 0 -#define END_FAST_MATH(x) (void)(x) -#endif - - - -/********************************************************************** - * Functions - */ - -extern void * -_mesa_malloc( size_t bytes ); - -extern void * -_mesa_calloc( size_t bytes ); - -extern void -_mesa_free( void *ptr ); - -extern void * -_mesa_align_malloc( size_t bytes, unsigned long alignment ); - -extern void * -_mesa_align_calloc( size_t bytes, unsigned long alignment ); - -extern void -_mesa_align_free( void *ptr ); - -extern void * -_mesa_exec_malloc( GLuint size ); - -extern void -_mesa_exec_free( void *addr ); - -extern void * -_mesa_realloc( void *oldBuffer, size_t oldSize, size_t newSize ); - -extern void * -_mesa_memcpy( void *dest, const void *src, size_t n ); - -extern void -_mesa_memset( void *dst, int val, size_t n ); - -extern void -_mesa_memset16( unsigned short *dst, unsigned short val, size_t n ); - -extern void -_mesa_bzero( void *dst, size_t n ); - - -extern double -_mesa_sin(double a); - -extern double -_mesa_cos(double a); - -extern double -_mesa_sqrtd(double x); - -extern float -_mesa_sqrtf(float x); - -extern float -_mesa_inv_sqrtf(float x); - -extern double -_mesa_pow(double x, double y); - -extern float -_mesa_log2(float x); - -extern unsigned int -_mesa_bitcount(unsigned int n); - -extern GLhalfARB -_mesa_float_to_half(float f); - -extern float -_mesa_half_to_float(GLhalfARB h); - - -extern char * -_mesa_getenv( const char *var ); - -extern char * -_mesa_strstr( const char *haystack, const char *needle ); - -extern char * -_mesa_strncat( char *dest, const char *src, size_t n ); - -extern char * -_mesa_strcpy( char *dest, const char *src ); - -extern char * -_mesa_strncpy( char *dest, const char *src, size_t n ); - -extern size_t -_mesa_strlen( const char *s ); - -extern int -_mesa_strcmp( const char *s1, const char *s2 ); - -extern int -_mesa_strncmp( const char *s1, const char *s2, size_t n ); - -extern char * -_mesa_strdup( const char *s ); - -extern int -_mesa_atoi( const char *s ); - -extern double -_mesa_strtod( const char *s, char **end ); - -extern int -_mesa_sprintf( char *str, const char *fmt, ... ); - -extern void -_mesa_printf( const char *fmtString, ... ); - - -extern void -_mesa_warning( __GLcontext *gc, const char *fmtString, ... ); - -extern void -_mesa_problem( const __GLcontext *ctx, const char *fmtString, ... ); - -extern void -_mesa_error( __GLcontext *ctx, GLenum error, const char *fmtString, ... ); - -extern void -_mesa_debug( const __GLcontext *ctx, const char *fmtString, ... ); - - -extern void -_mesa_init_default_imports( __GLimports *imports, void *driverCtx ); - - -#ifdef __cplusplus -} -#endif - - -#endif /* IMPORTS_H */ |