from gltrace import GlTracer
-from dispatch import function_pointer_type, function_pointer_value
-from codegen import *
-from specs.stdapi import API
+from specs.stdapi import Module, API
from specs.glapi import glapi
from specs.wglapi import wglapi
class WglTracer(GlTracer):
- def wrapRet(self, function, instance):
- GlTracer.wrapRet(self, function, instance)
-
- if function.name == "wglGetProcAddress":
- print ' if (%s) {' % instance
-
- func_dict = dict([(f.name, f) for f in glapi.functions + wglapi.functions])
-
- def handle_case(function_name):
- f = func_dict[function_name]
- ptype = function_pointer_type(f)
- pvalue = function_pointer_value(f)
- print ' %s = (%s)%s;' % (pvalue, ptype, instance)
- print ' %s = (%s)&%s;' % (instance, function.type, f.name);
-
- def handle_default():
- print ' os::log("apitrace: warning: unknown function \\"%s\\"\\n", lpszProc);'
-
- string_switch('lpszProc', func_dict.keys(), handle_case, handle_default)
+ getProcAddressFunctionNames = [
+ "wglGetProcAddress",
+ ]
+
+ createContextFunctionNames = [
+ 'wglCreateContext',
+ 'wglCreateContextAttribsARB',
+ 'wglCreateLayerContext',
+ ]
+
+ destroyContextFunctionNames = [
+ 'wglDeleteContext',
+ ]
+
+ makeCurrentFunctionNames = [
+ 'wglMakeCurrent',
+ 'wglMakeContextCurrentARB',
+ 'wglMakeContextCurrentEXT',
+ ]
+
+ def traceFunctionImplBody(self, function):
+ if function.name in self.destroyContextFunctionNames:
+ # Unlike other GL APIs like EGL or GLX, WGL will make the context
+ # inactive if it's currently the active context.
+ print ' if (_wglGetCurrentContext() == hglrc) {'
+ print ' gltrace::clearContext();'
+ print ' }'
+ print ' gltrace::releaseContext((uintptr_t)hglrc);'
+
+ GlTracer.traceFunctionImplBody(self, function)
+
+ if function.name in self.createContextFunctionNames:
+ print ' if (_result)'
+ print ' gltrace::createContext((uintptr_t)_result);'
+
+ if function.name in self.makeCurrentFunctionNames:
+ print ' if (_result) {'
+ print ' if (hglrc != NULL)'
+ print ' gltrace::setContext((uintptr_t)hglrc);'
+ print ' else'
+ print ' gltrace::clearContext();'
print ' }'
print '#include "glproc.hpp"'
print '#include "glsize.hpp"'
print
+ module = Module()
+ module.mergeModule(glapi)
+ module.mergeModule(wglapi)
api = API()
- api.addApi(glapi)
- api.addApi(wglapi)
+ api.addModule(module)
tracer = WglTracer()
- tracer.trace_api(api)
+ tracer.traceApi(api)