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Diffstat (limited to 'src/mesa/glapi/glapi.c')
-rw-r--r--src/mesa/glapi/glapi.c214
1 files changed, 35 insertions, 179 deletions
diff --git a/src/mesa/glapi/glapi.c b/src/mesa/glapi/glapi.c
index 08a26980e19..3858a4d42b2 100644
--- a/src/mesa/glapi/glapi.c
+++ b/src/mesa/glapi/glapi.c
@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5
+ * Version: 7.1
*
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ * 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"),
@@ -57,7 +57,7 @@
#else
-#include "glheader.h"
+#include "main/glheader.h"
#endif
@@ -71,18 +71,12 @@
#include "glapioffsets.h"
#include "glapitable.h"
+
/***** BEGIN NO-OP DISPATCH *****/
static GLboolean WarnFlag = GL_FALSE;
static _glapi_warning_func warning_func;
-#if defined(PTHREADS) || defined(GLX_USE_TLS)
-static void init_glapi_relocs(void);
-#endif
-
-static _glapi_proc generate_entrypoint(GLuint functionOffset);
-static void fill_in_entrypoint_offset(_glapi_proc entrypoint, GLuint offset);
-
/*
* Enable/disable printing of warning messages.
*/
@@ -104,6 +98,7 @@ _glapi_set_warning_func( _glapi_warning_func func )
static GLboolean
warn(void)
{
+#if !defined(_WIN32_WCE)
if ((WarnFlag || getenv("MESA_DEBUG") || getenv("LIBGL_DEBUG"))
&& warning_func) {
return GL_TRUE;
@@ -111,6 +106,9 @@ warn(void)
else {
return GL_FALSE;
}
+#else
+ return GL_FALSE;
+#endif
}
@@ -221,21 +219,6 @@ PUBLIC void *_glapi_Context = NULL;
/*@}*/
-/**
- * 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;
-}
-
/**
@@ -313,6 +296,32 @@ _glapi_get_context(void)
+#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
+}
+#endif /* defined(PTHREADS) || defined(GLX_USE_TLS) */
+
+
/**
* Set the global or per-thread dispatch table pointer.
* If the dispatch parameter is NULL we'll plug in the no-op dispatch
@@ -369,132 +378,6 @@ _glapi_get_dispatch(void)
-/***
- *** The rest of this file is pretty much concerned with GetProcAddress
- *** functionality.
- ***/
-
-#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
-
-#if !defined(DISPATCH_FUNCTION_SIZE) && !defined(XFree86Server) && !defined(XGLServer)
-# define NEED_FUNCTION_POINTER
-#endif
-
-/* The code in this file is auto-generated with Python */
-#include "glprocs.h"
-
-
-/**
- * Search the table of static entrypoint functions for the named function
- * and return the corresponding glprocs_table_t entry.
- */
-static const glprocs_table_t *
-find_entry( const char * n )
-{
- GLuint i;
- for (i = 0; static_functions[i].Name_offset >= 0; i++) {
- const char *testName = gl_string_table + static_functions[i].Name_offset;
- if (strcmp(testName, n) == 0) {
- return &static_functions[i];
- }
- }
- return NULL;
-}
-
-
-/**
- * Return dispatch table offset of the named static (built-in) function.
- * Return -1 if function not found.
- */
-static GLint
-get_static_proc_offset(const char *funcName)
-{
- const glprocs_table_t * const f = find_entry( funcName );
- if (f) {
- return f->Offset;
- }
- return -1;
-}
-
-
-#if !defined(XFree86Server) && !defined(XGLServer)
-#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 */
-
-
-/**
- * Return dispatch function address for the named static (built-in) function.
- * Return NULL if function not found.
- */
-static _glapi_proc
-get_static_proc_address(const char *funcName)
-{
- const glprocs_table_t * const f = find_entry( funcName );
- if (f) {
-#if defined(DISPATCH_FUNCTION_SIZE) && defined(GLX_INDIRECT_RENDERING)
- return (f->Address == NULL)
- ? (_glapi_proc) (gl_dispatch_functions_start
- + (DISPATCH_FUNCTION_SIZE * f->Offset))
- : f->Address;
-#elif defined(DISPATCH_FUNCTION_SIZE)
- return (_glapi_proc) (gl_dispatch_functions_start
- + (DISPATCH_FUNCTION_SIZE * f->Offset));
-#else
- return f->Address;
-#endif
- }
- else {
- return NULL;
- }
-}
-
-#endif /* !defined(XFree86Server) && !defined(XGLServer) */
-
-
-
-/**
- * Return the name of the function at the given offset in the dispatch
- * table. For debugging only.
- */
-static const char *
-get_static_proc_name( GLuint offset )
-{
- GLuint i;
- for (i = 0; static_functions[i].Name_offset >= 0; i++) {
- if (static_functions[i].Offset == offset) {
- return gl_string_table + static_functions[i].Name_offset;
- }
- }
- return NULL;
-}
-
-
-
-/**********************************************************************
- * Extension function management.
- */
-
-/*
- * Number of extension functions which we can dynamically add at runtime.
- */
-#define MAX_EXTENSION_FUNCS 300
-
/*
* The dispatch table size (number of entries) is the size of the
@@ -960,7 +843,6 @@ _glapi_get_dispatch_table_size(void)
}
-
/**
* Make sure there are no NULL pointers in the given dispatch table.
* Intended for debugging purposes.
@@ -968,7 +850,7 @@ _glapi_get_dispatch_table_size(void)
void
_glapi_check_table(const struct _glapi_table *table)
{
-#ifdef DEBUG
+#ifdef EXTRA_DEBUG
const GLuint entries = _glapi_get_dispatch_table_size();
const void **tab = (const void **) table;
GLuint i;
@@ -1039,29 +921,3 @@ _glapi_check_table(const struct _glapi_table *table)
(void) table;
#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
-}
-#endif /* defined(PTHREADS) || defined(GLX_USE_TLS) */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 03:56:08 +0000