import stdapi
+from dispatch import Dispatcher
from glapi import glapi
from glxapi import glxapi
from wglapi import wglapi
+from cglapi import cglapi
# See http://www.opengl.org/registry/ABI/
])
-class Dispatcher:
-
- def header(self):
- pass
- #print 'typedef void (*__PROC)(void);'
- #print
- #print 'static __PROC __getPublicProcAddress(const char *name);'
- #print 'static __PROC __getPrivateProcAddress(const char *name);'
- #print
-
- def dispatch_api(self, api):
- for function in api.functions:
- dispatcher.dispatch_function(function)
-
- print '#ifdef RETRACE'
- for function in api.functions:
- if not self.is_public_function(function):
- print '#define %s __%s' % (function.name, function.name)
- print '#endif /* RETRACE */'
- print
-
- def function_pointer_type(self, function):
- return '__PFN' + function.name.upper()
-
- def function_pointer_value(self, function):
- return '__' + function.name + '_ptr'
-
- def dispatch_function(self, function):
- if self.is_public_function(function):
- print '#ifndef RETRACE'
- print
- ptype = self.function_pointer_type(function)
- pvalue = self.function_pointer_value(function)
- print 'typedef ' + function.prototype('* %s' % ptype) + ';'
- print 'static %s %s = NULL;' % (ptype, pvalue)
- print
- print 'static inline ' + function.prototype('__' + function.name) + ' {'
- if function.type is stdapi.Void:
- ret = ''
- else:
- ret = 'return '
- self.get_true_pointer(function)
- pvalue = self.function_pointer_value(function)
- print ' %s%s(%s);' % (ret, pvalue, ', '.join([str(arg.name) for arg in function.args]))
- print '}'
- print
- if self.is_public_function(function):
- print '#endif /* !RETRACE */'
- print
-
- def is_public_function(self, function):
- return True
-
- def get_true_pointer(self, function):
- ptype = self.function_pointer_type(function)
- pvalue = self.function_pointer_value(function)
- if self.is_public_function(function):
- get_proc_address = '__getPublicProcAddress'
- else:
- get_proc_address = '__getPrivateProcAddress'
- print ' if (!%s) {' % (pvalue,)
- print ' %s = (%s)%s("%s");' % (pvalue, ptype, get_proc_address, function.name)
- print ' if (!%s) {' % (pvalue,)
- self.fail_function(function)
- print ' }'
- print ' }'
-
- def fail_function(self, function):
- print ' OS::DebugMessage("error: unavailable function \\"%s\\"\\n");' % function.name
- if function.fail is not None:
- if function.type is stdapi.Void:
- assert function.fail == ''
- print ' return;'
- else:
- assert function.fail != ''
- print ' return %s;' % function.fail
- else:
- print ' __abort();'
-
-
class GlDispatcher(Dispatcher):
def header(self):
- Dispatcher.header(self)
print '#ifdef RETRACE'
- print '# ifdef WIN32'
+ print '# if defined(_WIN32)'
print '# define __getPrivateProcAddress(name) wglGetProcAddress(name)'
+ print '# elif defined(__APPLE__)'
+ print '# include <dlfcn.h>'
+ print '# define __getPrivateProcAddress(name) dlsym(RTLD_DEFAULT, name)'
print '# else'
print '# define __getPrivateProcAddress(name) glXGetProcAddressARB((const GLubyte *)(name))'
print '# endif'
- print '# define __abort() OS::Abort()'
print '#else /* !RETRACE */'
- print '# ifdef WIN32'
+ print '# ifdef _WIN32'
+ print ' PROC __getPublicProcAddress(LPCSTR lpProcName);'
print '# define __getPrivateProcAddress(name) __wglGetProcAddress(name)'
print ' static inline PROC __stdcall __wglGetProcAddress(const char * lpszProc);'
print '# else'
- print '# define __getPublicProcAddress(name) dlsym(RTLD_NEXT, name)'
- print '# define __getPrivateProcAddress(name) __glXGetProcAddressARB((const GLubyte *)(name))'
- print ' static inline __GLXextFuncPtr __glXGetProcAddressARB(const GLubyte * procName);'
+ print '# define __getPublicProcAddress(name) __libgl_sym(name)'
+ print ' void * __libgl_sym(const char *symbol);'
+ print '# ifdef __APPLE__'
+ print '# define __getPrivateProcAddress(name) __getPublicProcAddress(name)'
+ print '# else'
+ print '# define __getPrivateProcAddress(name) __glXGetProcAddressARB((const GLubyte *)(name))'
+ print ' static inline __GLXextFuncPtr __glXGetProcAddressARB(const GLubyte * procName);'
+ print '# endif'
print '# endif'
- print '# define __abort() Trace::Abort()'
print '#endif /* !RETRACE */'
print
def is_public_function(self, function):
- return function.name in public_symbols
+ return function.name in public_symbols or function.name.startswith('CGL')
if __name__ == '__main__':
print
+ print '#ifndef _GLPROC_HPP_'
+ print '#define _GLPROC_HPP_'
+ print
print '#include "glimports.hpp"'
print '#include "os.hpp"'
print
print
dispatcher = GlDispatcher()
dispatcher.header()
- print '#ifdef WIN32'
+ print '#if defined(_WIN32)'
print
dispatcher.dispatch_api(wglapi)
- print '#else /* !WIN32 */'
+ print '#elif defined(__APPLE__)'
+ dispatcher.dispatch_api(cglapi)
+ print '#else'
print
dispatcher.dispatch_api(glxapi)
- print '#endif /* !WIN32 */'
+ print '#endif'
print
dispatcher.dispatch_api(glapi)
print
- if 0:
- print '''
-
-#ifdef WIN32
-
-static HINSTANCE g_hDll = NULL;
-
-static __PROC
-__getProcAddress(const char *name)
-{
- if (!g_hDll) {
- char szDll[MAX_PATH] = {0};
-
- if (!GetSystemDirectoryA(szDll, MAX_PATH)) {
- return NULL;
- }
-
- strcat(szDll, "\\\\opengl32.dll");
-
- g_hDll = LoadLibraryA(szDll);
- if (!g_hDll) {
- return NULL;
- }
- }
-
- return GetProcAddress(g_hDll, name);
-}
-
-#else
-
-static void g_module = NULL;
-
-static __PROC
-__getProcAddress(const char *name)
-{
- if (!g_module) {
- g_module = dlopen("libGL.so", RTLD_LAZY);
- if (!g_module) {
- return NULL;
- }
- }
-
- return (__PROC)dlsym(g_module, name);
-}
-
-static inline __PROC
-__glGetProcAddress(const char *name) {
- return __glXGetProcAddressARB(name);
-}
-
-#endif
-
- '''
+ print '#endif /* !_GLPROC_HPP_ */'
+ print
projects / apitrace / blobdiff