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, literal, lvalue, rvalue):
41 print ' %s = %s;' % (lvalue, rvalue)
43 def visit_alias(self, alias, lvalue, rvalue):
44 self.visit(alias.type, lvalue, rvalue)
46 def visit_enum(self, enum, lvalue, rvalue):
47 print ' %s = %s;' % (lvalue, rvalue)
49 def visit_bitmask(self, bitmask, lvalue, rvalue):
50 self.visit(bitmask.type, lvalue, rvalue)
52 def visit_array(self, array, lvalue, rvalue):
53 print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (array.id, rvalue)
54 print ' if (__a%s) {' % (array.id)
55 print ' %s = new %s[%s];' % (lvalue, array.type, array.length)
56 index = '__i' + array.id
57 print ' for(size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = array.length)
58 self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.id, index))
61 print ' %s = NULL;' % lvalue
64 def visit_blob(self, blob, lvalue, rvalue):
65 print ' %s = (%s)(void *)%s;' % (lvalue, blob, rvalue)
69 def retrace_function(function):
70 print 'static void retrace_%s(Trace::Call &call) {' % function.name
71 if not function.name.startswith('glX'):
73 for arg_type, arg_name in function.args:
74 arg_type = ConstRemover().visit(arg_type)
75 print ' %s %s;' % (arg_type, arg_name)
76 rvalue = 'call.arg("%s")' % (arg_name,)
79 ValueExtractor().visit(arg_type, lvalue, rvalue)
80 except NotImplementedError:
82 print ' %s = 0; // FIXME' % arg_name
84 print ' std::cerr << "warning: unsupported call %s\\n";' % function.name
86 arg_names = ", ".join([arg_name for arg_type, arg_name in function.args])
87 print ' %s(%s);' % (function.name, arg_names)
92 if __name__ == '__main__':
94 print '#include <stdlib.h>'
95 print '#include <string.h>'
96 print '#include <GL/glew.h>'
97 print '#include <GL/glut.h>'
99 print '#include "trace_parser.hpp"'
102 for function in libgl.functions:
103 retrace_function(function)
105 print 'static bool retrace_call(Trace::Call &call) {'
106 for function in libgl.functions:
107 print ' if (call.name == "%s") {' % function.name
108 print ' retrace_%s(call);' % function.name
109 print ' return true;'
111 print ' std::cerr << "warning: unsupported call " << call.name << "\\n";'
112 print ' return false;'
116 class Retracer : public Trace::Parser
118 void handle_call(Trace::Call &call) {
125 int main(int argc, char **argv)
127 glutInit(&argc, argv);
128 glutInitWindowPosition( 0, 0 );
129 glutInitWindowSize( 800, 600 );
130 glutInitDisplayMode( GLUT_DEPTH | GLUT_RGB | GLUT_SINGLE );
131 glutCreateWindow(argv[0]);
133 for (int i = 1; i < argc; ++i) {