1 ##########################################################################
3 # Copyright 2010 VMware, Inc.
6 # Permission is hereby granted, free of charge, to any person obtaining a copy
7 # of this software and associated documentation files (the "Software"), to deal
8 # in the Software without restriction, including without limitation the rights
9 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 # copies of the Software, and to permit persons to whom the Software is
11 # furnished to do so, subject to the following conditions:
13 # The above copyright notice and this permission notice shall be included in
14 # all copies or substantial portions of the Software.
16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 ##########################################################################/
32 class ConstRemover(base.Rebuilder):
34 def visit_const(self, const):
38 class ValueExtractor(base.Visitor):
40 def visit_literal(self, type, lvalue, rvalue):
41 print ' %s = %s;' % (lvalue, rvalue)
43 def visit_alias(self, type, lvalue, rvalue):
44 self.visit(type.type, lvalue, rvalue)
46 def visit_enum(self, type, lvalue, rvalue):
47 print ' %s = %s;' % (lvalue, rvalue)
49 def visit_bitmask(self, type, lvalue, rvalue):
50 self.visit(type.type, lvalue, rvalue)
52 def visit_array(self, array, lvalue, rvalue):
53 print ' %s = new %s[%s];' % (lvalue, array.type, array.length)
54 index = '__i' + array.id
55 print ' for(size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = array.length)
56 self.visit(array.type, '%s[%s]' % (lvalue, index), '%s[%s]' % (rvalue, index))
59 def visit_blob(self, type, lvalue, rvalue):
60 print ' %s = %s;' % (lvalue, rvalue)
64 def retrace_function(function):
65 print 'static void retrace_%s(Trace::Call &call) {' % function.name
66 if not function.name.startswith('glX'):
68 for arg_type, arg_name in function.args:
69 arg_type = ConstRemover().visit(arg_type)
70 print ' %s %s;' % (arg_type, arg_name)
71 rvalue = 'call.arg("%s")' % (arg_name,)
74 ValueExtractor().visit(arg_type, lvalue, rvalue)
75 except NotImplementedError:
77 print ' %s = 0; // FIXME' % arg_name
79 print ' std::cerr << "warning: unsupported call %s\\n";' % function.name
81 arg_names = ", ".join([arg_name for arg_type, arg_name in function.args])
82 print ' %s(%s);' % (function.name, arg_names)
87 if __name__ == '__main__':
89 print '#include <stdlib.h>'
90 print '#include <string.h>'
91 print '#include <GL/glew.h>'
92 print '#include <GL/glut.h>'
94 print '#include "trace_parser.hpp"'
97 for function in libgl.functions:
98 retrace_function(function)
100 print 'static bool retrace_call(Trace::Call &call) {'
101 for function in libgl.functions:
102 print ' if (call.name == "%s") {' % function.name
103 print ' retrace_%s(call);' % function.name
104 print ' return true;'
106 print ' std::cerr << "warning: unsupported call " << call.name << "\\n";'
107 print ' return false;'
111 class Retracer : public Trace::Parser
113 void handle_call(Trace::Call &call) {
120 int main(int argc, char **argv)
122 glutInit(&argc, argv);
123 glutInitWindowPosition( 0, 0 );
124 glutInitWindowSize( 800, 600 );
125 glutInitDisplayMode( GLUT_DEPTH | GLUT_RGB | GLUT_SINGLE );
126 glutCreateWindow(argv[0]);
128 for (int i = 1; i < argc; ++i) {