"""GLX tracing generator."""
+from stdapi import API
+from glapi import glapi
from glxapi import glxapi
-from trace import Tracer
+from gltrace import GlTracer
+from dispatch import function_pointer_type, function_pointer_value
-class GlxTracer(Tracer):
+class GlxTracer(GlTracer):
def get_function_address(self, function):
- if function.name.startswith("glXGetProcAddress"):
- return 'dlsym(RTLD_NEXT, "%s")' % (function.name,)
- else:
- print ' if (!pglXGetProcAddress) {'
- print ' pglXGetProcAddress = (PglXGetProcAddress)dlsym(RTLD_NEXT, "glXGetProcAddress");'
- print ' if (!pglXGetProcAddress)'
- print ' Trace::Abort();'
- print ' }'
- return 'pglXGetProcAddress((const GLubyte *)"%s")' % (function.name,)
+ return '__%s' % (function.name,)
def wrap_ret(self, function, instance):
- if function.name.startswith("glXGetProcAddress"):
- print ' if (%s) {' % instance
- for f in glxapi.functions:
- ptype = self.function_pointer_type(f)
- pvalue = self.function_pointer_value(f)
- print ' if(!strcmp("%s", (const char *)procName)) {' % f.name
- print ' %s = (%s)%s;' % (pvalue, ptype, instance)
- print ' %s = (%s)&%s;' % (instance, function.type, f.name);
- print ' }'
- print ' }'
+ if function.name in ("glXGetProcAddress", "glXGetProcAddressARB"):
+ print ' %s = __unwrap_proc_addr(procName, %s);' % (instance, instance)
if __name__ == '__main__':
print '#include <string.h>'
print '#include <dlfcn.h>'
print
- print '#include "glimports.hpp"'
- print
print '#include "trace_write.hpp"'
+ print
+ print '#include "glproc.hpp"'
print '#include "glsize.hpp"'
print
print 'extern "C" {'
print
+ print 'static __GLXextFuncPtr __unwrap_proc_addr(const GLubyte * procName, __GLXextFuncPtr procPtr);'
+ print
+
+ api = API()
+ api.add_api(glxapi)
+ api.add_api(glapi)
tracer = GlxTracer()
- tracer.trace_api(glxapi)
+ tracer.trace_api(api)
+
+ print 'static __GLXextFuncPtr __unwrap_proc_addr(const GLubyte * procName, __GLXextFuncPtr procPtr) {'
+ print ' if (!procPtr) {'
+ print ' return procPtr;'
+ print ' }'
+ for f in api.functions:
+ ptype = function_pointer_type(f)
+ pvalue = function_pointer_value(f)
+ print ' if(!strcmp("%s", (const char *)procName)) {' % f.name
+ print ' %s = (%s)procPtr;' % (pvalue, ptype)
+ print ' return (__GLXextFuncPtr)&%s;' % (f.name,)
+ print ' }'
+ print ' return procPtr;'
+ print '}'
print
print '} /* extern "C" */'