+++ /dev/null
-#!/usr/bin/env python
-
-# Copyright (C) 2006 Thomas Sondergaard
-# 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
-# on the rights to use, copy, modify, merge, publish, distribute, sub
-# license, 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 (including the next
-# paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
-# IBM AND/OR ITS SUPPLIERS 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.
-#
-# Authors:
-# Thomas Sondergaard <ts@medical-insight.com>
-
-import gl_XML, glX_XML, glX_proto_common, license
-import sys, getopt, copy, string
-
-def create_argument_string(parameters):
- """Create a parameter string from a list of gl_parameters."""
-
- list = []
- for p in parameters:
- list.append( p.name )
- #if len(list) == 0: list = ["void"]
-
- return string.join(list, ", ")
-
-def create_logfunc_string(func, name):
- """Create a parameter string from a list of gl_parameters."""
-
- list = []
- list.append('"gl' + name + '("')
- sep = None
- for p in func.parameters:
- if (sep):
- list.append(sep)
- list.append( p.name )
- sep = '", "'
- list.append('");"')
- #if len(list) == 0: list = ["void"]
-
- return "if (config.logCalls) GLTRACE_LOG(" + string.join(list, " << ")+");";
-
-class PrintGltrace(glX_proto_common.glx_print_proto): #(gl_XML.gl_print_base):
- def __init__(self):
- gl_XML.gl_print_base.__init__(self)
-
- self.name = "gltrace.py"
- self.license = license.bsd_license_template % ( \
-"""Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-(C) Copyright IBM Corporation 2004""", "PRECISION INSIGHT, IBM")
- #self.header_tag = "_INDIRECT_H_"
-
- self.last_category = ""
- return
-
-
- def printRealHeader(self):
- print """/**
- * \\file
- * gl and glX wrappers for tracing
- *
- * \\author Thomas Sondergaard <ts@medical-insight.com>
- */
-"""
- #self.printVisibility( "HIDDEN", "hidden" )
- #self.printFastcall()
- #self.printNoinline()
-
- print """
-#include <GL/gl.h>
-#include <GL/glx.h>
-#include <GL/glu.h>
-#include <dlfcn.h>
-#include "gltrace_support.h"
-
-using namespace gltrace;
-
-static GLenum real_glGetError() {
- static GLenum (*real_func)(void) = 0;
- if (!real_func) real_func = (GLenum (*)(void)) dlsym(RTLD_NEXT, "glGetError");
- return real_func();
-}
-
-bool betweenGLBeginEnd = false;
-
-extern "C" {
-
-
-__GLXextFuncPtr real_glXGetProcAddressARB(const GLubyte *func_name) {
- static __GLXextFuncPtr (*real_func)(const GLubyte *func_name) = 0;
- if (!real_func) real_func = (__GLXextFuncPtr (*)(const GLubyte *func_name)) dlsym(RTLD_NEXT, "glXGetProcAddressARB");
-
- return real_func(func_name);
-}
-
-__GLXextFuncPtr glXGetProcAddressARB(const GLubyte *func_name_ubyte) {
- std::string func_name =
- std::string("gltrace_")+reinterpret_cast<const char*>(func_name_ubyte);
-
- __GLXextFuncPtr f = (__GLXextFuncPtr) dlsym(RTLD_DEFAULT, func_name.c_str());
- if (!f) {
- GLTRACE_LOG("warning: Could not resolve '" << func_name << "' - function will not be intercepted");
- return real_glXGetProcAddressARB(func_name_ubyte);
- }
- return f;
-}
-
-"""
-
- def printRealFooter(self):
- print "} // Extern \"C\""
-
- def printBody(self, api):
- for func in api.functionIterateGlx():
- for func_name in func.entry_points:
- functionPrefix = ""
- use_dlsym = True
- if (api.get_category_for_name(func.name)[1] != None):
- functionPrefix = "gltrace_"
- use_dlsym = False
-
- print '%s %sgl%s(%s) {' % (func.return_type, functionPrefix, func_name, func.get_parameter_string())
- if (use_dlsym):
- print ' static %s (*real_func)(%s) = 0;' % (func.return_type, func.get_parameter_string())
- print ' if (!real_func) real_func = (%s (*)(%s)) dlsym(RTLD_NEXT, "gl%s");' % (func.return_type, func.get_parameter_string(), func_name)
- else: # use glXGetProcAddressArb
- print ' static %s (*real_func)(%s) = 0;' % (func.return_type, func.get_parameter_string())
- print ' if (!real_func) real_func = (%s (*)(%s)) real_glXGetProcAddressARB((GLubyte *)"gl%s");' % (func.return_type, func.get_parameter_string(), func_name)
- print ' ' + create_logfunc_string(func, func_name)
- if (func.return_type == "void"):
- print ' real_func(%s);' % (create_argument_string(func.parameters))
- else:
- print ' %s retval = real_func(%s);' % (func.return_type, create_argument_string(func.parameters))
- if (func.name == "Begin"):
- print ' betweenGLBeginEnd = true;'
- elif (func.name == "End"):
- print ' betweenGLBeginEnd = false;'
- print ' if (!betweenGLBeginEnd && config.checkErrors) {'
- print ' GLenum res;'
- print ' while ((res = real_glGetError ()) != GL_NO_ERROR) '
- print ' GLTRACE_LOG("OpenGL Error (" << res << "): <" << gluErrorString(res) << "> at " << gltrace::getStackTrace());'
- print ' }'
- if (func.return_type != "void"):
- print " return retval;"
- print '}'
-
-
-def show_usage():
- print "Usage: %s [-f input_file_name] [-m output_mode] [-d]" % sys.argv[0]
- print " -m output_mode Output mode can be one of 'proto', 'init_c' or 'init_h'."
- print " -d Enable extra debug information in the generated code."
- sys.exit(1)
-
-
-if __name__ == '__main__':
- file_name = "gl_API.xml"
-
- try:
- (args, trail) = getopt.getopt(sys.argv[1:], "f:d")
- except Exception,e:
- show_usage()
-
- debug = 0
- for (arg,val) in args:
- if arg == "-f":
- file_name = val
- elif arg == "-d":
- debug = 1
-
- printer = PrintGltrace()
-
- printer.debug = debug
- api = gl_XML.parse_GL_API( file_name, glX_XML.glx_item_factory() )
-
- printer.Print( api )
projects / mesa.git / blobdiff