From a4ec52f245746b477b673e7cfb9b73d711bfa0d6 Mon Sep 17 00:00:00 2001 From: George Sapountzis Date: Fri, 26 Feb 2010 20:58:24 +0200 Subject: glapi.h: consolidate GET_DISPATCH() and GET_CURRENT_CONTEXT() macros Use likely() macro, as this is what most projects use. Drops GL_CALL define, cannot find it in mesa tree. Also, whitespace cleaunps in glthread.h --- src/mesa/glapi/glapi.h | 29 +++++++++++++++++++++++++++-- 1 file changed, 27 insertions(+), 2 deletions(-) (limited to 'src/mesa/glapi/glapi.h') diff --git a/src/mesa/glapi/glapi.h b/src/mesa/glapi/glapi.h index f802a61d3b..6bfe741b7e 100644 --- a/src/mesa/glapi/glapi.h +++ b/src/mesa/glapi/glapi.h @@ -64,6 +64,15 @@ typedef void (*_glapi_proc)(void); /* generic function pointer */ #endif +#if defined(__GNUC__) && (__GNUC__ >= 3) +# define likely(x) __builtin_expect(!!(x), 1) +# define unlikely(x) __builtin_expect(!!(x), 0) +#else +# define likely(x) (x) +# define unlikely(x) (x) +#endif + + /* * Number of extension functions which we can dynamically add at runtime. */ @@ -71,7 +80,8 @@ typedef void (*_glapi_proc)(void); /* generic function pointer */ /** - ** Define the GET_CURRENT_CONTEXT() macro. + ** Define the GET_DISPATCH() and GET_CURRENT_CONTEXT() macros. + ** ** \param C local variable which will hold the current context. **/ #if defined (GLX_USE_TLS) @@ -79,9 +89,14 @@ typedef void (*_glapi_proc)(void); /* generic function pointer */ extern const void *_glapi_Context; extern const struct _glapi_table *_glapi_Dispatch; +extern __thread struct _glapi_table * _glapi_tls_Dispatch + __attribute__((tls_model("initial-exec"))); + extern __thread void * _glapi_tls_Context __attribute__((tls_model("initial-exec"))); +# define GET_DISPATCH() _glapi_tls_Dispatch + # define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) _glapi_tls_Context #else @@ -90,9 +105,19 @@ extern void *_glapi_Context; extern struct _glapi_table *_glapi_Dispatch; # ifdef THREADS -# define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) (_glapi_Context ? _glapi_Context : _glapi_get_context()) + +# define GET_DISPATCH() \ + (likely(_glapi_Dispatch) ? _glapi_Dispatch : _glapi_get_dispatch()) + +# define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) \ + (likely(_glapi_Context) ? _glapi_Context : _glapi_get_context()) + # else + +# define GET_DISPATCH() _glapi_Dispatch + # define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) _glapi_Context + # endif #endif /* defined (GLX_USE_TLS) */ -- cgit v1.2.3 From 57d31591d10d656dbc8bea1d162dec90518e7b8c Mon Sep 17 00:00:00 2001 From: George Sapountzis Date: Sat, 27 Feb 2010 02:48:27 +0200 Subject: glapi.h: misc cosmetic - revert context/dispatch order, similar to glapi.c - stray GL_GLEXT_PROTOTYPES --- src/mesa/glapi/glapi.h | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'src/mesa/glapi/glapi.h') diff --git a/src/mesa/glapi/glapi.h b/src/mesa/glapi/glapi.h index 6bfe741b7e..6e28e66352 100644 --- a/src/mesa/glapi/glapi.h +++ b/src/mesa/glapi/glapi.h @@ -44,8 +44,6 @@ #ifndef _GLAPI_H #define _GLAPI_H -#define GL_GLEXT_PROTOTYPES - #include "glthread.h" @@ -59,8 +57,8 @@ typedef void (*_glapi_proc)(void); /* generic function pointer */ #define _glapi_get_dispatch _mglapi_get_dispatch #define _glapi_set_context _mglapi_set_context #define _glapi_get_context _mglapi_get_context -#define _glapi_Context _mglapi_Context #define _glapi_Dispatch _mglapi_Dispatch +#define _glapi_Context _mglapi_Context #endif @@ -73,12 +71,6 @@ typedef void (*_glapi_proc)(void); /* generic function pointer */ #endif -/* - * Number of extension functions which we can dynamically add at runtime. - */ -#define MAX_EXTENSION_FUNCS 300 - - /** ** Define the GET_DISPATCH() and GET_CURRENT_CONTEXT() macros. ** @@ -86,9 +78,10 @@ typedef void (*_glapi_proc)(void); /* generic function pointer */ **/ #if defined (GLX_USE_TLS) -extern const void *_glapi_Context; extern const struct _glapi_table *_glapi_Dispatch; +extern const void *_glapi_Context; + extern __thread struct _glapi_table * _glapi_tls_Dispatch __attribute__((tls_model("initial-exec"))); @@ -101,9 +94,10 @@ extern __thread void * _glapi_tls_Context #else -extern void *_glapi_Context; extern struct _glapi_table *_glapi_Dispatch; +extern void *_glapi_Context; + # ifdef THREADS # define GET_DISPATCH() \ @@ -183,4 +177,10 @@ extern const char * _glapi_get_proc_name(unsigned int offset); +/* + * Number of extension functions which we can dynamically add at runtime. + */ +#define MAX_EXTENSION_FUNCS 300 + + #endif -- cgit v1.2.3 From 750a7f1f1d6438c3fb460883aa2a626970e4c534 Mon Sep 17 00:00:00 2001 From: George Sapountzis Date: Fri, 26 Feb 2010 19:09:38 +0200 Subject: glapi.h: drop dispatch_override prototypes cannot find them in mesa tree --- src/mesa/glapi/glapi.h | 12 ------------ 1 file changed, 12 deletions(-) (limited to 'src/mesa/glapi/glapi.h') diff --git a/src/mesa/glapi/glapi.h b/src/mesa/glapi/glapi.h index 6e28e66352..27571bdfbb 100644 --- a/src/mesa/glapi/glapi.h +++ b/src/mesa/glapi/glapi.h @@ -141,18 +141,6 @@ extern struct _glapi_table * _glapi_get_dispatch(void); -extern int -_glapi_begin_dispatch_override(struct _glapi_table *override); - - -extern void -_glapi_end_dispatch_override(int layer); - - -struct _glapi_table * -_glapi_get_override_dispatch(int layer); - - extern unsigned int _glapi_get_dispatch_table_size(void); -- cgit v1.2.3 From 42f3241e04b6cd74829dfb64b4a154ac8a4e6a48 Mon Sep 17 00:00:00 2001 From: George Sapountzis Date: Sat, 27 Feb 2010 00:24:58 +0200 Subject: glapi.c: split check_table to not_null and get_proc --- src/mesa/glapi/glapi.c | 20 +++++++++++--------- src/mesa/glapi/glapi.h | 16 ++++++++++++---- 2 files changed, 23 insertions(+), 13 deletions(-) (limited to 'src/mesa/glapi/glapi.h') diff --git a/src/mesa/glapi/glapi.c b/src/mesa/glapi/glapi.c index 2fa673d307..764f1dba28 100644 --- a/src/mesa/glapi/glapi.c +++ b/src/mesa/glapi/glapi.c @@ -423,8 +423,9 @@ _glapi_set_dispatch(struct _glapi_table *dispatch) /* use the no-op functions */ dispatch = (struct _glapi_table *) __glapi_noop_table; } -#ifdef DEBUG +#if 0 /* enable this for extra DEBUG */ else { + _glapi_check_table_not_null(dispatch); _glapi_check_table(dispatch); } #endif @@ -488,19 +489,23 @@ _glapi_get_dispatch_table_size(void) * Intended for debugging purposes. */ void -_glapi_check_table(const struct _glapi_table *table) +_glapi_check_table_not_null(const struct _glapi_table *table) { -#if 0 /* Enable this for extra DEBUG */ const GLuint entries = _glapi_get_dispatch_table_size(); const void **tab = (const void **) table; GLuint i; for (i = 1; i < entries; i++) { assert(tab[i]); } +} - /* Do some spot checks to be sure that the dispatch table - * slots are assigned correctly. - */ +/** + * Do some spot checks to be sure that the dispatch table + * slots are assigned correctly. + */ +void +_glapi_check_table(const struct _glapi_table *table) +{ { GLuint BeginOffset = _glapi_get_proc_offset("glBegin"); char *BeginFunc = (char*) &table->Begin; @@ -557,7 +562,4 @@ _glapi_check_table(const struct _glapi_table *table) assert(setFenceOffset == _gloffset_SetFenceNV); assert(setFenceOffset == offset); } -#else - (void) table; -#endif } diff --git a/src/mesa/glapi/glapi.h b/src/mesa/glapi/glapi.h index 27571bdfbb..d84e38ae42 100644 --- a/src/mesa/glapi/glapi.h +++ b/src/mesa/glapi/glapi.h @@ -145,10 +145,6 @@ extern unsigned int _glapi_get_dispatch_table_size(void); -extern void -_glapi_check_table(const struct _glapi_table *table); - - extern int _glapi_add_dispatch( const char * const * function_names, const char * parameter_signature ); @@ -161,6 +157,18 @@ extern _glapi_proc _glapi_get_proc_address(const char *funcName); +/** + * GL API local functions and defines + */ + +extern void +_glapi_check_table_not_null(const struct _glapi_table *table); + + +extern void +_glapi_check_table(const struct _glapi_table *table); + + extern const char * _glapi_get_proc_name(unsigned int offset); -- cgit v1.2.3 From cccdc1783fda33da6fc12befdf288b74866e5dfa Mon Sep 17 00:00:00 2001 From: George Sapountzis Date: Fri, 26 Feb 2010 23:43:46 +0200 Subject: glapi.c: mv init_glapi_relocs to glapi_getproc.c --- src/mesa/glapi/glapi.c | 186 +---------------------------------- src/mesa/glapi/glapi.h | 3 + src/mesa/glapi/glapi_getproc.c | 215 ++++++++++++++++++++++++++++++++++++----- 3 files changed, 196 insertions(+), 208 deletions(-) (limited to 'src/mesa/glapi/glapi.h') diff --git a/src/mesa/glapi/glapi.c b/src/mesa/glapi/glapi.c index 2fe85a930e..5c4a394527 100644 --- a/src/mesa/glapi/glapi.c +++ b/src/mesa/glapi/glapi.c @@ -222,187 +222,6 @@ _glapi_get_context(void) #endif } -#ifdef USE_X86_ASM - -#if defined( GLX_USE_TLS ) -extern GLubyte gl_dispatch_functions_start[]; -extern GLubyte gl_dispatch_functions_end[]; -#else -extern const GLubyte gl_dispatch_functions_start[]; -#endif - -#endif /* USE_X86_ASM */ - - -#if defined(USE_X64_64_ASM) && defined(GLX_USE_TLS) -# define DISPATCH_FUNCTION_SIZE 16 -#elif defined(USE_X86_ASM) -# if defined(THREADS) && !defined(GLX_USE_TLS) -# define DISPATCH_FUNCTION_SIZE 32 -# else -# define DISPATCH_FUNCTION_SIZE 16 -# endif -#endif - -#ifdef USE_SPARC_ASM -#ifdef GLX_USE_TLS -extern unsigned int __glapi_sparc_tls_stub; -#else -extern unsigned int __glapi_sparc_pthread_stub; -#endif -#endif - -#if !defined(DISPATCH_FUNCTION_SIZE) && !defined(XFree86Server) && !defined(XGLServer) -# define NEED_FUNCTION_POINTER -#endif - -#if defined(PTHREADS) || defined(GLX_USE_TLS) -/** - * Perform platform-specific GL API entry-point fixups. - */ -static void -init_glapi_relocs( void ) -{ -#if defined(USE_X86_ASM) && defined(GLX_USE_TLS) && !defined(GLX_X86_READONLY_TEXT) - extern unsigned long _x86_get_dispatch(void); - char run_time_patch[] = { - 0x65, 0xa1, 0, 0, 0, 0 /* movl %gs:0,%eax */ - }; - GLuint *offset = (GLuint *) &run_time_patch[2]; /* 32-bits for x86/32 */ - const GLubyte * const get_disp = (const GLubyte *) run_time_patch; - GLubyte * curr_func = (GLubyte *) gl_dispatch_functions_start; - - *offset = _x86_get_dispatch(); - while ( curr_func != (GLubyte *) gl_dispatch_functions_end ) { - (void) memcpy( curr_func, get_disp, sizeof(run_time_patch)); - curr_func += DISPATCH_FUNCTION_SIZE; - } -#endif -#ifdef USE_SPARC_ASM - extern void __glapi_sparc_icache_flush(unsigned int *); - static const unsigned int template[] = { -#ifdef GLX_USE_TLS - 0x05000000, /* sethi %hi(_glapi_tls_Dispatch), %g2 */ - 0x8730e00a, /* srl %g3, 10, %g3 */ - 0x8410a000, /* or %g2, %lo(_glapi_tls_Dispatch), %g2 */ -#ifdef __arch64__ - 0xc259c002, /* ldx [%g7 + %g2], %g1 */ - 0xc2584003, /* ldx [%g1 + %g3], %g1 */ -#else - 0xc201c002, /* ld [%g7 + %g2], %g1 */ - 0xc2004003, /* ld [%g1 + %g3], %g1 */ -#endif - 0x81c04000, /* jmp %g1 */ - 0x01000000, /* nop */ -#else -#ifdef __arch64__ - 0x03000000, /* 64-bit 0x00 --> sethi %hh(_glapi_Dispatch), %g1 */ - 0x05000000, /* 64-bit 0x04 --> sethi %lm(_glapi_Dispatch), %g2 */ - 0x82106000, /* 64-bit 0x08 --> or %g1, %hm(_glapi_Dispatch), %g1 */ - 0x8730e00a, /* 64-bit 0x0c --> srl %g3, 10, %g3 */ - 0x83287020, /* 64-bit 0x10 --> sllx %g1, 32, %g1 */ - 0x82004002, /* 64-bit 0x14 --> add %g1, %g2, %g1 */ - 0xc2586000, /* 64-bit 0x18 --> ldx [%g1 + %lo(_glapi_Dispatch)], %g1 */ -#else - 0x03000000, /* 32-bit 0x00 --> sethi %hi(_glapi_Dispatch), %g1 */ - 0x8730e00a, /* 32-bit 0x04 --> srl %g3, 10, %g3 */ - 0xc2006000, /* 32-bit 0x08 --> ld [%g1 + %lo(_glapi_Dispatch)], %g1 */ -#endif - 0x80a06000, /* --> cmp %g1, 0 */ - 0x02800005, /* --> be +4*5 */ - 0x01000000, /* --> nop */ -#ifdef __arch64__ - 0xc2584003, /* 64-bit --> ldx [%g1 + %g3], %g1 */ -#else - 0xc2004003, /* 32-bit --> ld [%g1 + %g3], %g1 */ -#endif - 0x81c04000, /* --> jmp %g1 */ - 0x01000000, /* --> nop */ -#ifdef __arch64__ - 0x9de3bf80, /* 64-bit --> save %sp, -128, %sp */ -#else - 0x9de3bfc0, /* 32-bit --> save %sp, -64, %sp */ -#endif - 0xa0100003, /* --> mov %g3, %l0 */ - 0x40000000, /* --> call _glapi_get_dispatch */ - 0x01000000, /* --> nop */ - 0x82100008, /* --> mov %o0, %g1 */ - 0x86100010, /* --> mov %l0, %g3 */ - 0x10bffff7, /* --> ba -4*9 */ - 0x81e80000, /* --> restore */ -#endif - }; -#ifdef GLX_USE_TLS - extern unsigned long __glapi_sparc_get_dispatch(void); - unsigned int *code = &__glapi_sparc_tls_stub; - unsigned long dispatch = __glapi_sparc_get_dispatch(); -#else - unsigned int *code = &__glapi_sparc_pthread_stub; - unsigned long dispatch = (unsigned long) &_glapi_Dispatch; - unsigned long call_dest = (unsigned long ) &_glapi_get_dispatch; - int idx; -#endif - -#if defined(GLX_USE_TLS) - code[0] = template[0] | (dispatch >> 10); - code[1] = template[1]; - __glapi_sparc_icache_flush(&code[0]); - code[2] = template[2] | (dispatch & 0x3ff); - code[3] = template[3]; - __glapi_sparc_icache_flush(&code[2]); - code[4] = template[4]; - code[5] = template[5]; - __glapi_sparc_icache_flush(&code[4]); - code[6] = template[6]; - __glapi_sparc_icache_flush(&code[6]); -#else -#if defined(__arch64__) - code[0] = template[0] | (dispatch >> (32 + 10)); - code[1] = template[1] | ((dispatch & 0xffffffff) >> 10); - __glapi_sparc_icache_flush(&code[0]); - code[2] = template[2] | ((dispatch >> 32) & 0x3ff); - code[3] = template[3]; - __glapi_sparc_icache_flush(&code[2]); - code[4] = template[4]; - code[5] = template[5]; - __glapi_sparc_icache_flush(&code[4]); - code[6] = template[6] | (dispatch & 0x3ff); - idx = 7; -#else - code[0] = template[0] | (dispatch >> 10); - code[1] = template[1]; - __glapi_sparc_icache_flush(&code[0]); - code[2] = template[2] | (dispatch & 0x3ff); - idx = 3; -#endif - code[idx + 0] = template[idx + 0]; - __glapi_sparc_icache_flush(&code[idx - 1]); - code[idx + 1] = template[idx + 1]; - code[idx + 2] = template[idx + 2]; - __glapi_sparc_icache_flush(&code[idx + 1]); - code[idx + 3] = template[idx + 3]; - code[idx + 4] = template[idx + 4]; - __glapi_sparc_icache_flush(&code[idx + 3]); - code[idx + 5] = template[idx + 5]; - code[idx + 6] = template[idx + 6]; - __glapi_sparc_icache_flush(&code[idx + 5]); - code[idx + 7] = template[idx + 7]; - code[idx + 8] = template[idx + 8] | - (((call_dest - ((unsigned long) &code[idx + 8])) - >> 2) & 0x3fffffff); - __glapi_sparc_icache_flush(&code[idx + 7]); - code[idx + 9] = template[idx + 9]; - code[idx + 10] = template[idx + 10]; - __glapi_sparc_icache_flush(&code[idx + 9]); - code[idx + 11] = template[idx + 11]; - code[idx + 12] = template[idx + 12]; - __glapi_sparc_icache_flush(&code[idx + 11]); - code[idx + 13] = template[idx + 13]; - __glapi_sparc_icache_flush(&code[idx + 13]); -#endif -#endif -} -#endif /* defined(PTHREADS) || defined(GLX_USE_TLS) */ /** @@ -413,10 +232,7 @@ init_glapi_relocs( void ) PUBLIC void _glapi_set_dispatch(struct _glapi_table *dispatch) { -#if defined(PTHREADS) || defined(GLX_USE_TLS) - static pthread_once_t once_control = PTHREAD_ONCE_INIT; - pthread_once( & once_control, init_glapi_relocs ); -#endif + init_glapi_relocs_once(); if (!dispatch) { /* use the no-op functions */ diff --git a/src/mesa/glapi/glapi.h b/src/mesa/glapi/glapi.h index d84e38ae42..0abec5df76 100644 --- a/src/mesa/glapi/glapi.h +++ b/src/mesa/glapi/glapi.h @@ -161,6 +161,9 @@ _glapi_get_proc_address(const char *funcName); * GL API local functions and defines */ +extern void +init_glapi_relocs_once(void); + extern void _glapi_check_table_not_null(const struct _glapi_table *table); diff --git a/src/mesa/glapi/glapi_getproc.c b/src/mesa/glapi/glapi_getproc.c index a0a6ccca09..5be6d65b56 100644 --- a/src/mesa/glapi/glapi_getproc.c +++ b/src/mesa/glapi/glapi_getproc.c @@ -43,27 +43,6 @@ #include "glapi/glapitable.h" -static void -fill_in_entrypoint_offset(_glapi_proc entrypoint, GLuint offset); - - -/** - * strdup() is actually not a standard ANSI C or POSIX routine. - * Irix will not define it if ANSI mode is in effect. - */ -static char * -str_dup(const char *str) -{ - char *copy; - copy = (char*) malloc(strlen(str) + 1); - if (!copy) - return NULL; - strcpy(copy, str); - return copy; -} - - - #if defined(USE_X64_64_ASM) && defined(GLX_USE_TLS) # define DISPATCH_FUNCTION_SIZE 16 #elif defined(USE_X86_ASM) @@ -121,7 +100,6 @@ get_static_proc_offset(const char *funcName) } -#if !defined(XFree86Server) && !defined(XGLServer) #ifdef USE_X86_ASM #if defined( GLX_USE_TLS ) @@ -134,6 +112,8 @@ extern const GLubyte gl_dispatch_functions_start[]; #endif /* USE_X86_ASM */ +#if !defined(XFree86Server) && !defined(XGLServer) + /** * Return dispatch function address for the named static (built-in) function. * Return NULL if function not found. @@ -182,6 +162,172 @@ get_static_proc_name( GLuint offset ) +#if defined(PTHREADS) || defined(GLX_USE_TLS) + +/** + * Perform platform-specific GL API entry-point fixups. + */ +static void +init_glapi_relocs( void ) +{ +#if defined(USE_X86_ASM) && defined(GLX_USE_TLS) && !defined(GLX_X86_READONLY_TEXT) + extern unsigned long _x86_get_dispatch(void); + char run_time_patch[] = { + 0x65, 0xa1, 0, 0, 0, 0 /* movl %gs:0,%eax */ + }; + GLuint *offset = (GLuint *) &run_time_patch[2]; /* 32-bits for x86/32 */ + const GLubyte * const get_disp = (const GLubyte *) run_time_patch; + GLubyte * curr_func = (GLubyte *) gl_dispatch_functions_start; + + *offset = _x86_get_dispatch(); + while ( curr_func != (GLubyte *) gl_dispatch_functions_end ) { + (void) memcpy( curr_func, get_disp, sizeof(run_time_patch)); + curr_func += DISPATCH_FUNCTION_SIZE; + } +#endif +#ifdef USE_SPARC_ASM + extern void __glapi_sparc_icache_flush(unsigned int *); + static const unsigned int template[] = { +#ifdef GLX_USE_TLS + 0x05000000, /* sethi %hi(_glapi_tls_Dispatch), %g2 */ + 0x8730e00a, /* srl %g3, 10, %g3 */ + 0x8410a000, /* or %g2, %lo(_glapi_tls_Dispatch), %g2 */ +#ifdef __arch64__ + 0xc259c002, /* ldx [%g7 + %g2], %g1 */ + 0xc2584003, /* ldx [%g1 + %g3], %g1 */ +#else + 0xc201c002, /* ld [%g7 + %g2], %g1 */ + 0xc2004003, /* ld [%g1 + %g3], %g1 */ +#endif + 0x81c04000, /* jmp %g1 */ + 0x01000000, /* nop */ +#else +#ifdef __arch64__ + 0x03000000, /* 64-bit 0x00 --> sethi %hh(_glapi_Dispatch), %g1 */ + 0x05000000, /* 64-bit 0x04 --> sethi %lm(_glapi_Dispatch), %g2 */ + 0x82106000, /* 64-bit 0x08 --> or %g1, %hm(_glapi_Dispatch), %g1 */ + 0x8730e00a, /* 64-bit 0x0c --> srl %g3, 10, %g3 */ + 0x83287020, /* 64-bit 0x10 --> sllx %g1, 32, %g1 */ + 0x82004002, /* 64-bit 0x14 --> add %g1, %g2, %g1 */ + 0xc2586000, /* 64-bit 0x18 --> ldx [%g1 + %lo(_glapi_Dispatch)], %g1 */ +#else + 0x03000000, /* 32-bit 0x00 --> sethi %hi(_glapi_Dispatch), %g1 */ + 0x8730e00a, /* 32-bit 0x04 --> srl %g3, 10, %g3 */ + 0xc2006000, /* 32-bit 0x08 --> ld [%g1 + %lo(_glapi_Dispatch)], %g1 */ +#endif + 0x80a06000, /* --> cmp %g1, 0 */ + 0x02800005, /* --> be +4*5 */ + 0x01000000, /* --> nop */ +#ifdef __arch64__ + 0xc2584003, /* 64-bit --> ldx [%g1 + %g3], %g1 */ +#else + 0xc2004003, /* 32-bit --> ld [%g1 + %g3], %g1 */ +#endif + 0x81c04000, /* --> jmp %g1 */ + 0x01000000, /* --> nop */ +#ifdef __arch64__ + 0x9de3bf80, /* 64-bit --> save %sp, -128, %sp */ +#else + 0x9de3bfc0, /* 32-bit --> save %sp, -64, %sp */ +#endif + 0xa0100003, /* --> mov %g3, %l0 */ + 0x40000000, /* --> call _glapi_get_dispatch */ + 0x01000000, /* --> nop */ + 0x82100008, /* --> mov %o0, %g1 */ + 0x86100010, /* --> mov %l0, %g3 */ + 0x10bffff7, /* --> ba -4*9 */ + 0x81e80000, /* --> restore */ +#endif + }; +#ifdef GLX_USE_TLS + extern unsigned int __glapi_sparc_tls_stub; + extern unsigned long __glapi_sparc_get_dispatch(void); + unsigned int *code = &__glapi_sparc_tls_stub; + unsigned long dispatch = __glapi_sparc_get_dispatch(); +#else + extern unsigned int __glapi_sparc_pthread_stub; + unsigned int *code = &__glapi_sparc_pthread_stub; + unsigned long dispatch = (unsigned long) &_glapi_Dispatch; + unsigned long call_dest = (unsigned long ) &_glapi_get_dispatch; + int idx; +#endif + +#if defined(GLX_USE_TLS) + code[0] = template[0] | (dispatch >> 10); + code[1] = template[1]; + __glapi_sparc_icache_flush(&code[0]); + code[2] = template[2] | (dispatch & 0x3ff); + code[3] = template[3]; + __glapi_sparc_icache_flush(&code[2]); + code[4] = template[4]; + code[5] = template[5]; + __glapi_sparc_icache_flush(&code[4]); + code[6] = template[6]; + __glapi_sparc_icache_flush(&code[6]); +#else +#if defined(__arch64__) + code[0] = template[0] | (dispatch >> (32 + 10)); + code[1] = template[1] | ((dispatch & 0xffffffff) >> 10); + __glapi_sparc_icache_flush(&code[0]); + code[2] = template[2] | ((dispatch >> 32) & 0x3ff); + code[3] = template[3]; + __glapi_sparc_icache_flush(&code[2]); + code[4] = template[4]; + code[5] = template[5]; + __glapi_sparc_icache_flush(&code[4]); + code[6] = template[6] | (dispatch & 0x3ff); + idx = 7; +#else + code[0] = template[0] | (dispatch >> 10); + code[1] = template[1]; + __glapi_sparc_icache_flush(&code[0]); + code[2] = template[2] | (dispatch & 0x3ff); + idx = 3; +#endif + code[idx + 0] = template[idx + 0]; + __glapi_sparc_icache_flush(&code[idx - 1]); + code[idx + 1] = template[idx + 1]; + code[idx + 2] = template[idx + 2]; + __glapi_sparc_icache_flush(&code[idx + 1]); + code[idx + 3] = template[idx + 3]; + code[idx + 4] = template[idx + 4]; + __glapi_sparc_icache_flush(&code[idx + 3]); + code[idx + 5] = template[idx + 5]; + code[idx + 6] = template[idx + 6]; + __glapi_sparc_icache_flush(&code[idx + 5]); + code[idx + 7] = template[idx + 7]; + code[idx + 8] = template[idx + 8] | + (((call_dest - ((unsigned long) &code[idx + 8])) + >> 2) & 0x3fffffff); + __glapi_sparc_icache_flush(&code[idx + 7]); + code[idx + 9] = template[idx + 9]; + code[idx + 10] = template[idx + 10]; + __glapi_sparc_icache_flush(&code[idx + 9]); + code[idx + 11] = template[idx + 11]; + code[idx + 12] = template[idx + 12]; + __glapi_sparc_icache_flush(&code[idx + 11]); + code[idx + 13] = template[idx + 13]; + __glapi_sparc_icache_flush(&code[idx + 13]); +#endif +#endif +} + +void +init_glapi_relocs_once( void ) +{ + static pthread_once_t once_control = PTHREAD_ONCE_INIT; + pthread_once( & once_control, init_glapi_relocs ); +} + +#else + +void +init_glapi_relocs_once( void ) { } + +#endif /* defined(PTHREADS) || defined(GLX_USE_TLS) */ + + + /********************************************************************** * Extension function management. */ @@ -239,6 +385,9 @@ static GLuint NumExtEntryPoints = 0; extern void __glapi_sparc_icache_flush(unsigned int *); #endif +static void +fill_in_entrypoint_offset(_glapi_proc entrypoint, GLuint offset); + /** * Generate a dispatch function (entrypoint) which jumps through * the given slot number (offset) in the current dispatch table. @@ -263,7 +412,9 @@ generate_entrypoint(GLuint functionOffset) } return (_glapi_proc) code; -#elif defined(USE_SPARC_ASM) && (defined(PTHREADS) || defined(GLX_USE_TLS)) +#elif defined(USE_SPARC_ASM) + +#if defined(PTHREADS) || defined(GLX_USE_TLS) static const unsigned int template[] = { 0x07000000, /* sethi %hi(0), %g3 */ 0x8210000f, /* mov %o7, %g1 */ @@ -289,6 +440,8 @@ generate_entrypoint(GLuint functionOffset) __glapi_sparc_icache_flush(&code[2]); } return (_glapi_proc) code; +#endif + #else (void) functionOffset; return NULL; @@ -332,6 +485,22 @@ fill_in_entrypoint_offset(_glapi_proc entrypoint, GLuint offset) } +/** + * strdup() is actually not a standard ANSI C or POSIX routine. + * Irix will not define it if ANSI mode is in effect. + */ +static char * +str_dup(const char *str) +{ + char *copy; + copy = (char*) malloc(strlen(str) + 1); + if (!copy) + return NULL; + strcpy(copy, str); + return copy; +} + + /** * Generate new entrypoint * -- cgit v1.2.3 From d41ab94d35cb47effbd2582289298be4f13c50e4 Mon Sep 17 00:00:00 2001 From: George Sapountzis Date: Mon, 1 Mar 2010 04:44:02 +0200 Subject: glapi.c: misc coscmetic for FreeTSD - move out of of the dispatch/context block to after corresponding init functions - use more consistent naming with corresponding init functions - XXX use _glthread_InitTSD() vs (void)_glthread_GetTSD() in _glapi_check_multithread() XXX --- src/gallium/state_trackers/wgl/stw_device.c | 4 ++-- src/mesa/glapi/glapi.c | 35 +++++++++++++++++++---------- src/mesa/glapi/glapi.h | 8 +++++++ src/mesa/glapi/glthread.c | 23 ++++++++++--------- src/mesa/glapi/glthread.h | 4 ++++ 5 files changed, 50 insertions(+), 24 deletions(-) (limited to 'src/mesa/glapi/glapi.h') diff --git a/src/gallium/state_trackers/wgl/stw_device.c b/src/gallium/state_trackers/wgl/stw_device.c index e5fa6ac8eb..472a2a5379 100644 --- a/src/gallium/state_trackers/wgl/stw_device.c +++ b/src/gallium/state_trackers/wgl/stw_device.c @@ -47,7 +47,6 @@ #ifdef WIN32_THREADS extern _glthread_Mutex OneTimeLock; -extern void FreeAllTSD(void); #endif @@ -183,7 +182,8 @@ stw_cleanup(void) #ifdef WIN32_THREADS _glthread_DESTROY_MUTEX(OneTimeLock); - FreeAllTSD(); + + _glapi_destroy_multithread(); #endif #ifdef DEBUG diff --git a/src/mesa/glapi/glapi.c b/src/mesa/glapi/glapi.c index fe523073ca..056abd7233 100644 --- a/src/mesa/glapi/glapi.c +++ b/src/mesa/glapi/glapi.c @@ -118,15 +118,6 @@ _glthread_TSD _gl_DispatchTSD; /**< Per-thread dispatch pointer */ static _glthread_TSD ContextTSD; /**< Per-thread context pointer */ -#if defined(WIN32_THREADS) -void FreeTSD(_glthread_TSD *p); -void FreeAllTSD(void) -{ - FreeTSD(&_gl_DispatchTSD); - FreeTSD(&ContextTSD); -} -#endif /* defined(WIN32_THREADS) */ - #endif /* defined(THREADS) */ PUBLIC struct _glapi_table *_glapi_Dispatch = (struct _glapi_table *) __glapi_noop_table; @@ -140,6 +131,22 @@ PUBLIC void *_glapi_Context = NULL; #if defined(THREADS) && !defined(GLX_USE_TLS) +void +_glapi_init_multithread(void) +{ + _glthread_InitTSD(&_gl_DispatchTSD); + _glthread_InitTSD(&ContextTSD); +} + +void +_glapi_destroy_multithread(void) +{ +#ifdef WIN32_THREADS + _glthread_DestroyTSD(&_gl_DispatchTSD); + _glthread_DestroyTSD(&ContextTSD); +#endif +} + /** * Mutex for multithread check. */ @@ -168,9 +175,7 @@ _glapi_check_multithread(void) CHECK_MULTITHREAD_LOCK(); if (firstCall) { - /* initialize TSDs */ - (void) _glthread_GetTSD(&ContextTSD); - (void) _glthread_GetTSD(&_gl_DispatchTSD); + _glapi_init_multithread(void) knownID = _glthread_GetID(); firstCall = GL_FALSE; @@ -185,6 +190,12 @@ _glapi_check_multithread(void) #else +void +_glapi_init_multithread(void) { } + +void +_glapi_destroy_multithread(void) { } + PUBLIC void _glapi_check_multithread(void) { } diff --git a/src/mesa/glapi/glapi.h b/src/mesa/glapi/glapi.h index 0abec5df76..2eae6d5c43 100644 --- a/src/mesa/glapi/glapi.h +++ b/src/mesa/glapi/glapi.h @@ -121,6 +121,14 @@ extern void *_glapi_Context; ** GL API public functions **/ +extern void +_glapi_init_multithread(void); + + +extern void +_glapi_destroy_multithread(void); + + extern void _glapi_check_multithread(void); diff --git a/src/mesa/glapi/glthread.c b/src/mesa/glapi/glthread.c index be4e2f754d..15401d730e 100644 --- a/src/mesa/glapi/glthread.c +++ b/src/mesa/glapi/glthread.c @@ -190,17 +190,9 @@ _glthread_SetTSD(_glthread_TSD *tsd, void *ptr) */ #ifdef WIN32_THREADS -void FreeTSD(_glthread_TSD *p) +static void InsteadOf_exit(int nCode) { - if (p->initMagic==INIT_MAGIC) { - TlsFree(p->key); - p->initMagic=0; - } -} - -void InsteadOf_exit(int nCode) -{ - DWORD dwErr=GetLastError(); + DWORD dwErr = GetLastError(); } PUBLIC unsigned long @@ -222,6 +214,17 @@ _glthread_InitTSD(_glthread_TSD *tsd) } +void +_glthread_DestroyTSD(_glthread_TSD *tsd) +{ + if (tsd->initMagic != INIT_MAGIC) { + return; + } + TlsFree(tsd->key); + tsd->initMagic = 0x0; +} + + void * _glthread_GetTSD(_glthread_TSD *tsd) { diff --git a/src/mesa/glapi/glthread.h b/src/mesa/glapi/glthread.h index be39501395..389c24204b 100644 --- a/src/mesa/glapi/glthread.h +++ b/src/mesa/glapi/glthread.h @@ -315,6 +315,10 @@ extern void _glthread_InitTSD(_glthread_TSD *); +extern void +_glthread_DestroyTSD(_glthread_TSD *); /* WIN32 only */ + + extern void * _glthread_GetTSD(_glthread_TSD *); -- cgit v1.2.3 From 016fc30839f0fb67bb37d4a7353a7e38749deab5 Mon Sep 17 00:00:00 2001 From: Ian Romanick Date: Wed, 3 Mar 2010 16:02:45 -0800 Subject: Remove support for GCC older than 3.3.0 Signed-off-by: Ian Romanick --- include/GL/gl.h | 3 +-- include/GL/glut.h | 2 +- src/egl/main/eglcompiler.h | 5 ++--- src/gallium/include/pipe/p_compiler.h | 7 +++---- src/glx/XF86dri.c | 2 +- src/glx/glxclient.h | 2 +- src/glx/indirect_vertex_program.c | 2 +- src/glx/pixelstore.c | 2 +- src/mesa/glapi/glapi.h | 2 +- src/mesa/main/compiler.h | 10 ++++------ src/mesa/main/imports.h | 4 +--- src/mesa/x86/assyntax.h | 2 +- 12 files changed, 18 insertions(+), 25 deletions(-) (limited to 'src/mesa/glapi/glapi.h') diff --git a/include/GL/gl.h b/include/GL/gl.h index 3fce3dfc0a..8e5f1383ff 100644 --- a/include/GL/gl.h +++ b/include/GL/gl.h @@ -67,8 +67,7 @@ #elif defined(__CYGWIN__) && defined(USE_OPENGL32) /* use native windows opengl32 */ # define GLAPI extern # define GLAPIENTRY __stdcall -#elif (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303) \ - || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) +#elif defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) # define GLAPI __attribute__((visibility("default"))) # define GLAPIENTRY #endif /* WIN32 && !CYGWIN */ diff --git a/include/GL/glut.h b/include/GL/glut.h index d9fc938dc7..a282635205 100644 --- a/include/GL/glut.h +++ b/include/GL/glut.h @@ -103,7 +103,7 @@ extern "C" { # define GLUTAPI extern #endif -#elif defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303 +#elif defined(__GNUC__) # define GLUTAPIENTRY # define GLUTAPIENTRYV diff --git a/src/egl/main/eglcompiler.h b/src/egl/main/eglcompiler.h index d844fbb0ef..401a9cf56a 100644 --- a/src/egl/main/eglcompiler.h +++ b/src/egl/main/eglcompiler.h @@ -64,8 +64,7 @@ /** * Function visibility */ -#if (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303) \ - || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) +#if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) # define PUBLIC __attribute__((visibility("default"))) #else # define PUBLIC @@ -79,7 +78,7 @@ #ifndef __FUNCTION__ # if defined(__VMS) # define __FUNCTION__ "VMS$NL:" -# elif ((!defined __GNUC__) || (__GNUC__ < 2)) && (!defined __xlC__) && \ +# elif (!defined __GNUC__) && (!defined __xlC__) && \ (!defined(_MSC_VER) || _MSC_VER < 1300) # if (__STDC_VERSION__ >= 199901L) /* C99 */ || \ (defined(__SUNPRO_C) && defined(__C99FEATURES__)) diff --git a/src/gallium/include/pipe/p_compiler.h b/src/gallium/include/pipe/p_compiler.h index c7d3507494..b93b38310a 100644 --- a/src/gallium/include/pipe/p_compiler.h +++ b/src/gallium/include/pipe/p_compiler.h @@ -106,8 +106,7 @@ typedef unsigned char boolean; /* Function visibility */ #ifndef PUBLIC -# if (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303) \ - || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) +# if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) # define PUBLIC __attribute__((visibility("default"))) # else # define PUBLIC @@ -119,7 +118,7 @@ typedef unsigned char boolean; * If we're not using gcc, define __FUNCTION__ as a cpp symbol here. */ #ifndef __FUNCTION__ -# if (!defined(__GNUC__) || (__GNUC__ < 2)) +# if !defined(__GNUC__) # if (__STDC_VERSION__ >= 199901L) /* C99 */ || \ (defined(__SUNPRO_C) && defined(__C99FEATURES__)) # define __FUNCTION__ __func__ @@ -145,7 +144,7 @@ typedef unsigned char boolean; -#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) +#if defined(__GNUC__) #define PIPE_DEPRECATED __attribute__((__deprecated__)) #else #define PIPE_DEPRECATED diff --git a/src/glx/XF86dri.c b/src/glx/XF86dri.c index 248d96ac5d..fdbdd43000 100644 --- a/src/glx/XF86dri.c +++ b/src/glx/XF86dri.c @@ -45,7 +45,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "xf86dristr.h" -#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303 +#if defined(__GNUC__) # define PUBLIC __attribute__((visibility("default"))) # define USED __attribute__((used)) #else diff --git a/src/glx/glxclient.h b/src/glx/glxclient.h index 04ce781c43..8e5dc785dd 100644 --- a/src/glx/glxclient.h +++ b/src/glx/glxclient.h @@ -69,7 +69,7 @@ * We also need to define a USED attribute, so the optimizer doesn't * inline a static function that we later use in an alias. - ajax */ -#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303 +#if defined(__GNUC__) # define PUBLIC __attribute__((visibility("default"))) # define USED __attribute__((used)) #else diff --git a/src/glx/indirect_vertex_program.c b/src/glx/indirect_vertex_program.c index 3313ac008a..d822a7ee56 100644 --- a/src/glx/indirect_vertex_program.c +++ b/src/glx/indirect_vertex_program.c @@ -30,7 +30,7 @@ #include "indirect_vertex_array.h" #include -#if !defined __GNUC__ || __GNUC__ < 3 +#if !defined(__GNUC__) # define __builtin_expect(x, y) x #endif diff --git a/src/glx/pixelstore.c b/src/glx/pixelstore.c index 8b51b5d8b7..dc193b9f74 100644 --- a/src/glx/pixelstore.c +++ b/src/glx/pixelstore.c @@ -31,7 +31,7 @@ #include "glxclient.h" #include "indirect.h" -#if !defined __GNUC__ || __GNUC__ < 3 +#if !defined(__GNUC__) # define __builtin_expect(x, y) x #endif diff --git a/src/mesa/glapi/glapi.h b/src/mesa/glapi/glapi.h index 2eae6d5c43..1ca2e4beff 100644 --- a/src/mesa/glapi/glapi.h +++ b/src/mesa/glapi/glapi.h @@ -62,7 +62,7 @@ typedef void (*_glapi_proc)(void); /* generic function pointer */ #endif -#if defined(__GNUC__) && (__GNUC__ >= 3) +#if defined(__GNUC__) # define likely(x) __builtin_expect(!!(x), 1) # define unlikely(x) __builtin_expect(!!(x), 0) #else diff --git a/src/mesa/main/compiler.h b/src/mesa/main/compiler.h index 9cef99f67a..05e69e56a6 100644 --- a/src/mesa/main/compiler.h +++ b/src/mesa/main/compiler.h @@ -173,8 +173,7 @@ extern "C" { * We also need to define a USED attribute, so the optimizer doesn't * inline a static function that we later use in an alias. - ajax */ -#if (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303) \ - || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) +#if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) # define PUBLIC __attribute__((visibility("default"))) # define USED __attribute__((used)) #else @@ -197,7 +196,7 @@ extern "C" { /** * __builtin_expect macros */ -#if (!defined(__GNUC__) || __GNUC__ < 3) && (!defined(__IBMC__) || __IBMC__ < 900) +#if !defined(__GNUC__) # define __builtin_expect(x, y) x #endif @@ -210,7 +209,7 @@ extern "C" { #ifndef __FUNCTION__ # if defined(__VMS) # define __FUNCTION__ "VMS$NL:" -# elif ((!defined __GNUC__) || (__GNUC__ < 2)) && (!defined __xlC__) && \ +# elif !defined(__GNUC__) && !defined(__xlC__) && \ (!defined(_MSC_VER) || _MSC_VER < 1300) # if (__STDC_VERSION__ >= 199901L) /* C99 */ || \ (defined(__SUNPRO_C) && defined(__C99FEATURES__)) @@ -322,8 +321,7 @@ static INLINE GLuint CPU_TO_LE32(GLuint x) * LONGSTRING macro * gcc -pedantic warns about long string literals, LONGSTRING silences that. */ -#if !defined(__GNUC__) || (__GNUC__ < 2) || \ - ((__GNUC__ == 2) && (__GNUC_MINOR__ <= 7)) +#if !defined(__GNUC__) # define LONGSTRING #else # define LONGSTRING __extension__ diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h index ac3a7b5d61..fb4a00eca7 100644 --- a/src/mesa/main/imports.h +++ b/src/mesa/main/imports.h @@ -240,9 +240,7 @@ static INLINE int GET_FLOAT_BITS( float x ) /*** *** IROUND: return (as an integer) float rounded to nearest integer ***/ -#if defined(USE_X86_ASM) && defined(__GNUC__) && defined(__i386__) && \ - (!(defined(__BEOS__) || defined(__HAIKU__)) || \ - (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))) +#if defined(USE_X86_ASM) && defined(__GNUC__) && defined(__i386__) static INLINE int iround(float f) { int r; diff --git a/src/mesa/x86/assyntax.h b/src/mesa/x86/assyntax.h index de1f6a48de..4a41812f6b 100644 --- a/src/mesa/x86/assyntax.h +++ b/src/mesa/x86/assyntax.h @@ -1737,7 +1737,7 @@ SECTION _DATA public align=16 class=DATA use32 flat */ #if defined(GNU_ASSEMBLER) && !defined(__DJGPP__) && !defined(__MINGW32__) && !defined(__APPLE__) # define HIDDEN(x) .hidden x -#elif defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303 && !defined(__DJGPP__) && !defined(__MINGW32__) && !defined(__APPLE__) +#elif defined(__GNUC__) && !defined(__DJGPP__) && !defined(__MINGW32__) && !defined(__APPLE__) # pragma GCC visibility push(default) # define HIDDEN(x) .hidden x #else -- cgit v1.2.3 From 2c8b5ffed9a787e896b540a95be48ef401d5f007 Mon Sep 17 00:00:00 2001 From: George Sapountzis Date: Tue, 9 Mar 2010 22:03:24 +0200 Subject: glapi: mv table functions to glapi_getproc.c and add local header --- src/mesa/glapi/glapi.c | 44 +-------------------------------- src/mesa/glapi/glapi.h | 21 ---------------- src/mesa/glapi/glapi_getproc.c | 56 ++++++++++++++++++++++++++++++++++++++++-- src/mesa/glapi/glapi_priv.h | 43 ++++++++++++++++++++++++++++++++ 4 files changed, 98 insertions(+), 66 deletions(-) create mode 100644 src/mesa/glapi/glapi_priv.h (limited to 'src/mesa/glapi/glapi.h') diff --git a/src/mesa/glapi/glapi.c b/src/mesa/glapi/glapi.c index 13de594aaf..ce85cf6a87 100644 --- a/src/mesa/glapi/glapi.c +++ b/src/mesa/glapi/glapi.c @@ -59,7 +59,7 @@ #endif #include "glapi/glapi.h" -#include "glapi/glapitable.h" +#include "glapi/glapi_priv.h" extern _glapi_proc __glapi_noop_table[]; @@ -291,45 +291,3 @@ _glapi_get_dispatch(void) return _glapi_Dispatch; #endif } - - - - -/* - * The dispatch table size (number of entries) is the size of the - * _glapi_table struct plus the number of dynamic entries we can add. - * The extra slots can be filled in by DRI drivers that register new extension - * functions. - */ -#define DISPATCH_TABLE_SIZE (sizeof(struct _glapi_table) / sizeof(void *) + MAX_EXTENSION_FUNCS) - - -/** - * Return size of dispatch table struct as number of functions (or - * slots). - */ -PUBLIC GLuint -_glapi_get_dispatch_table_size(void) -{ - return DISPATCH_TABLE_SIZE; -} - - -/** - * Make sure there are no NULL pointers in the given dispatch table. - * Intended for debugging purposes. - */ -void -_glapi_check_table_not_null(const struct _glapi_table *table) -{ -#if 0 /* enable this for extra DEBUG */ - const GLuint entries = _glapi_get_dispatch_table_size(); - const void **tab = (const void **) table; - GLuint i; - for (i = 1; i < entries; i++) { - assert(tab[i]); - } -#else - (void) table; -#endif -} diff --git a/src/mesa/glapi/glapi.h b/src/mesa/glapi/glapi.h index 1ca2e4beff..7dcf2e8910 100644 --- a/src/mesa/glapi/glapi.h +++ b/src/mesa/glapi/glapi.h @@ -165,29 +165,8 @@ extern _glapi_proc _glapi_get_proc_address(const char *funcName); -/** - * GL API local functions and defines - */ - -extern void -init_glapi_relocs_once(void); - -extern void -_glapi_check_table_not_null(const struct _glapi_table *table); - - -extern void -_glapi_check_table(const struct _glapi_table *table); - - extern const char * _glapi_get_proc_name(unsigned int offset); -/* - * Number of extension functions which we can dynamically add at runtime. - */ -#define MAX_EXTENSION_FUNCS 300 - - #endif diff --git a/src/mesa/glapi/glapi_getproc.c b/src/mesa/glapi/glapi_getproc.c index 2b89a8f4f4..fbf48f1388 100644 --- a/src/mesa/glapi/glapi_getproc.c +++ b/src/mesa/glapi/glapi_getproc.c @@ -39,8 +39,9 @@ #endif #include "glapi/glapi.h" -#include "glapi/glapioffsets.h" +#include "glapi/glapi_priv.h" #include "glapi/glapitable.h" +#include "glapi/glapioffsets.h" #if defined(USE_X64_64_ASM) && defined(GLX_USE_TLS) @@ -378,6 +379,12 @@ struct _glapi_function { }; +/* + * Number of extension functions which we can dynamically add at runtime. + */ +#define MAX_EXTENSION_FUNCS 300 + + static struct _glapi_function ExtEntryTable[MAX_EXTENSION_FUNCS]; static GLuint NumExtEntryPoints = 0; @@ -766,6 +773,51 @@ _glapi_get_proc_name(GLuint offset) +/********************************************************************** + * GL API table functions. + */ + + +/* + * The dispatch table size (number of entries) is the size of the + * _glapi_table struct plus the number of dynamic entries we can add. + * The extra slots can be filled in by DRI drivers that register new extension + * functions. + */ +#define DISPATCH_TABLE_SIZE (sizeof(struct _glapi_table) / sizeof(void *) + MAX_EXTENSION_FUNCS) + + +/** + * Return size of dispatch table struct as number of functions (or + * slots). + */ +PUBLIC GLuint +_glapi_get_dispatch_table_size(void) +{ + return DISPATCH_TABLE_SIZE; +} + + +/** + * Make sure there are no NULL pointers in the given dispatch table. + * Intended for debugging purposes. + */ +void +_glapi_check_table_not_null(const struct _glapi_table *table) +{ +#ifdef EXTRA_DEBUG /* set to DEBUG for extra DEBUG */ + const GLuint entries = _glapi_get_dispatch_table_size(); + const void **tab = (const void **) table; + GLuint i; + for (i = 1; i < entries; i++) { + assert(tab[i]); + } +#else + (void) table; +#endif +} + + /** * Do some spot checks to be sure that the dispatch table * slots are assigned correctly. For debugging only. @@ -773,7 +825,7 @@ _glapi_get_proc_name(GLuint offset) void _glapi_check_table(const struct _glapi_table *table) { -#if 0 /* enable this for extra DEBUG */ +#ifdef EXTRA_DEBUG /* set to DEBUG for extra DEBUG */ { GLuint BeginOffset = _glapi_get_proc_offset("glBegin"); char *BeginFunc = (char*) &table->Begin; diff --git a/src/mesa/glapi/glapi_priv.h b/src/mesa/glapi/glapi_priv.h new file mode 100644 index 0000000000..05eda99ccf --- /dev/null +++ b/src/mesa/glapi/glapi_priv.h @@ -0,0 +1,43 @@ +/* + * Mesa 3-D graphics library + * Version: 7.1 + * + * Copyright (C) 1999-2008 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. + */ + + +#ifndef _GLAPI_PRIV_H +#define _GLAPI_PRIV_H + +#include "glthread.h" + +extern void +_glapi_check_table_not_null(const struct _glapi_table *table); + + +extern void +_glapi_check_table(const struct _glapi_table *table); + + +extern void +init_glapi_relocs_once(void); + + +#endif -- cgit v1.2.3