import stdapi
import glapi
-
-
-
-class ConstRemover(stdapi.Rebuilder):
-
- def visit_const(self, const):
- return const.type
-
- def visit_opaque(self, opaque):
- expr = opaque.expr
- if expr.startswith('const '):
- expr = expr[6:]
- return stdapi.Opaque(expr)
-
-
-class ValueExtractor(stdapi.Visitor):
-
- def visit_literal(self, literal, lvalue, rvalue):
- if literal.format == 'Bool':
- print ' %s = static_cast<bool>(%s);' % (lvalue, rvalue)
+from retrace import Retracer
+
+
+class GlRetracer(Retracer):
+
+ def extract_arg(self, function, arg, arg_type, lvalue, rvalue):
+ if function.name in [
+ "glColorPointer",
+ "glEdgeFlagPointer",
+ "glIndexPointer",
+ "glNormalPointer",
+ "glTexCoordPointer",
+ "glVertexPointer",
+ "glFogCoordPointer",
+ "glSecondaryColorPointer",
+ "glVertexAttribPointer",
+ ] and arg.name == 'pointer':
+ self.extract_pointer(function, arg, arg_type, lvalue, rvalue)
else:
- print ' %s = %s;' % (lvalue, rvalue)
-
- def visit_const(self, const, lvalue, rvalue):
- self.visit(const.type, lvalue, rvalue)
-
- def visit_alias(self, alias, lvalue, rvalue):
- self.visit(alias.type, lvalue, rvalue)
-
- def visit_enum(self, enum, lvalue, rvalue):
- print ' %s = %s;' % (lvalue, rvalue)
-
- def visit_bitmask(self, bitmask, lvalue, rvalue):
- self.visit(bitmask.type, lvalue, rvalue)
-
- def visit_array(self, array, lvalue, rvalue):
- print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (array.id, rvalue)
- print ' if (__a%s) {' % (array.id)
- length = '__a%s->values.size()' % array.id
- print ' %s = new %s[%s];' % (lvalue, array.type, length)
- index = '__j' + array.id
- print ' for(size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = length)
- try:
- self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.id, index))
- finally:
- print ' }'
- print ' } else {'
- print ' %s = NULL;' % lvalue
- print ' }'
-
- def visit_pointer(self, pointer, lvalue, rvalue):
- print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (pointer.id, rvalue)
- print ' if (__a%s) {' % (pointer.id)
- print ' %s = new %s;' % (lvalue, pointer.type)
- try:
- self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.id,))
- finally:
- print ' } else {'
- print ' %s = NULL;' % lvalue
- print ' }'
-
- def visit_handle(self, handle, lvalue, rvalue):
- self.visit(handle.type, lvalue, "__%s_map[%s]" %(handle.name, rvalue));
- print ' if (verbosity >= 2)'
- print ' std::cout << "%s " << static_cast<%s>(%s) << " <- " << %s << "\\n";' % (handle.name, handle.type, rvalue, lvalue)
-
- def visit_blob(self, blob, lvalue, rvalue):
- print ' %s = static_cast<%s>((%s).blob());' % (lvalue, blob, rvalue)
-
- def visit_string(self, string, lvalue, rvalue):
- print ' %s = (%s)((%s).string());' % (lvalue, string.expr, rvalue)
-
-
-
-class ValueWrapper(stdapi.Visitor):
-
- def visit_literal(self, literal, lvalue, rvalue):
- pass
-
- def visit_alias(self, alias, lvalue, rvalue):
- self.visit(alias.type, lvalue, rvalue)
-
- def visit_enum(self, enum, lvalue, rvalue):
- pass
-
- def visit_bitmask(self, bitmask, lvalue, rvalue):
- pass
-
- def visit_array(self, array, lvalue, rvalue):
- print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (array.id, rvalue)
- print ' if (__a%s) {' % (array.id)
- length = '__a%s->values.size()' % array.id
- index = '__j' + array.id
- print ' for(size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = length)
- try:
- self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.id, index))
- finally:
- print ' }'
- print ' }'
-
- def visit_pointer(self, pointer, lvalue, rvalue):
- print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (pointer.id, rvalue)
- print ' if (__a%s) {' % (pointer.id)
- try:
- self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.id,))
- finally:
- print ' }'
-
-
- def visit_handle(self, handle, lvalue, rvalue):
- print " __%s_map[static_cast<%s>(%s)] = %s;" % (handle.name, handle.type, rvalue, lvalue)
- print ' if (verbosity >= 2)'
- print ' std::cout << "%s " << static_cast<%s>(%s) << " -> " << %s << "\\n";' % (handle.name, handle.type, rvalue, lvalue)
-
- def visit_blob(self, blob, lvalue, rvalue):
- pass
-
- def visit_string(self, string, lvalue, rvalue):
- pass
-
-
-
-def retrace_function(function):
- print 'static void retrace_%s(Trace::Call &call) {' % function.name
- success = True
- for arg in function.args:
- arg_type = ConstRemover().visit(arg.type)
- #print ' // %s -> %s' % (arg.type, arg_type)
- print ' %s %s;' % (arg_type, arg.name)
- rvalue = 'call.arg(%u)' % (arg.index,)
- lvalue = arg.name
- try:
- ValueExtractor().visit(arg_type, lvalue, rvalue)
- except NotImplementedError:
- success = False
- print ' %s = 0; // FIXME' % arg.name
- if not success:
- print ' std::cerr << "warning: unsupported call %s\\n";' % function.name
- print ' return;'
- arg_names = ", ".join([arg.name for arg in function.args])
- if function.type is not stdapi.Void:
- print ' %s __result;' % (function.type)
- print ' __result = %s(%s);' % (function.name, arg_names)
- else:
- print ' %s(%s);' % (function.name, arg_names)
- for arg in function.args:
- if arg.output:
- arg_type = ConstRemover().visit(arg.type)
- rvalue = 'call.arg(%u)' % (arg.index,)
- lvalue = arg.name
- try:
- ValueWrapper().visit(arg_type, lvalue, rvalue)
- except NotImplementedError:
- print ' // FIXME: %s' % arg.name
- if function.type is not stdapi.Void:
- rvalue = '*call.ret'
- lvalue = '__result'
- try:
- ValueWrapper().visit(function.type, lvalue, rvalue)
- except NotImplementedError:
- print ' // FIXME: result'
- print '}'
- print
-
-
-def retrace_functions(functions):
- for function in functions:
- if function.sideeffects:
- retrace_function(function)
-
- print 'static bool retrace_call(Trace::Call &call) {'
- for function in functions:
- if not function.sideeffects:
- print ' if (call.name == "%s") {' % function.name
- print ' return true;'
- print ' }'
- print
- print ' if (verbosity >=1 ) {'
- print ' std::cout << call;'
- print ' std::cout.flush();'
- print ' };'
- print
- for function in functions:
- if function.sideeffects:
- print ' if (call.name == "%s") {' % function.name
- print ' retrace_%s(call);' % function.name
- print ' return true;'
- print ' }'
- print ' std::cerr << "warning: unknown call " << call.name << "\\n";'
- print ' return false;'
- print '}'
- print
-
-
-def retrace_api(api):
- types = api.all_types()
-
- handles = [type for type in types if isinstance(type, stdapi.Handle)]
- for handle in handles:
- print 'static std::map<%s, %s> __%s_map;' % (handle.type, handle.type, handle.name)
- print
+ Retracer.extract_arg(self, function, arg, arg_type, lvalue, rvalue)
- retrace_functions(api.functions)
+ def extract_pointer(self, function, arg, arg_type, lvalue, rvalue):
+ print ' if (dynamic_cast<Trace::Null *>(&%s)) {' % rvalue
+ print ' %s = 0;' % (lvalue)
+ print ' } else {'
+ print ' %s = (%s)(uintptr_t)(%s);' % (lvalue, arg_type, rvalue)
+ print ' }'
if __name__ == '__main__':
print '#include <GL/glew.h>'
print '#include <GL/glut.h>'
print
- print '#include "trace_parser.hpp"'
- print
- print 'unsigned verbosity = 0;'
+ print 'static bool double_buffer = false;'
print
- retrace_api(glapi.glapi)
+ api = glapi.glapi
+ retracer = GlRetracer()
+ retracer.retrace_api(glapi.glapi)
print '''
Trace::Parser parser;
Trace::Call *call;
while ((call = parser.parse_call())) {
- if (call->name == "glFlush" ||
- call->name == "glXSwapBuffers" ||
- call->name == "wglSwapBuffers") {
+ if (call->name == "glFlush") {
glFlush();
return;
}
+ if (call->name == "glXSwapBuffers" ||
+ call->name == "wglSwapBuffers") {
+ if (double_buffer)
+ glutSwapBuffers();
+ else
+ glFlush();
+ return;
+ }
+
retrace_call(*call);
if (call->name == "glBegin") {
int main(int argc, char **argv)
{
- glutInit(&argc, argv);
- glutInitWindowPosition(0, 0);
- glutInitWindowSize(800, 600);
- glutInitDisplayMode(GLUT_DEPTH | GLUT_RGB | GLUT_SINGLE);
- glutCreateWindow(argv[0]);
- glewInit();
-
- glutDisplayFunc(&display);
- glutIdleFunc(&idle);
- int i;
- for (i = 1; i < argc; ++i) {
+ int i;
+ for (i = 1; i < argc; ++i) {
const char *arg = argv[i];
if (arg[0] != '-') {
if (!strcmp(arg, "--")) {
break;
}
- else if (!strcmp(arg, "-v")) {
+ else if (!strcmp(arg, "-db")) {
+ double_buffer = true;
+ } else if (!strcmp(arg, "-v")) {
++verbosity;
} else {
std::cerr << "error: unknown option " << arg << "\\n";
}
}
+ glutInit(&argc, argv);
+ glutInitWindowPosition(0, 0);
+ glutInitWindowSize(800, 600);
+ glutInitDisplayMode(GLUT_DEPTH | GLUT_RGB | (double_buffer ? GLUT_DOUBLE : GLUT_SINGLE));
+ glutCreateWindow(argv[0]);
+ glewInit();
+
+ glutDisplayFunc(&display);
+ glutIdleFunc(&idle);
+
+ for (GLuint h = 0; h < 1024; ++h) {
+ __list_map[h] = h;
+ }
+
for ( ; i < argc; ++i) {
if (parser.open(argv[i])) {
glutMainLoop();
projects / apitrace / blobdiff