bgfx/examples/common/entry_nacl.cpp
2012-05-06 16:45:30 -07:00

131 lines
3.0 KiB
C++

/*
* Copyright 2011-2012 Branimir Karadzic. All rights reserved.
* License: http://www.opensource.org/licenses/BSD-2-Clause
*/
#include <bgfx.h>
#include <bx/bx.h>
#include "dbg.h"
#include <stdio.h>
#if BX_PLATFORM_NACL
#include <string.h>
#include <pthread.h>
#include <ppapi/c/pp_errors.h>
#include <ppapi/c/pp_module.h>
#include <ppapi/c/ppb.h>
#include <ppapi/c/ppb_graphics_3d.h>
#include <ppapi/c/ppb_instance.h>
#include <ppapi/c/ppp.h>
#include <ppapi/c/ppp_instance.h>
#include <ppapi/gles2/gl2ext_ppapi.h>
namespace bgfx
{
typedef void (*PostSwapBuffersFn)(uint32_t _width, uint32_t _height);
extern void naclSetIntefraces(PP_Instance, const PPB_Instance*, const PPB_Graphics3D*, PostSwapBuffersFn);
}
extern int _main_(int _argc, char** _argv);
static void* _entry_(void*)
{
const char* argv[1] = { "nacl.nexe" };
_main_(1, const_cast<char**>(argv) );
return NULL;
}
struct NaclContext
{
NaclContext()
: m_thread(0)
{
}
const PPB_Instance* m_instInterface;
const PPB_Graphics3D* m_graphicsInterface;
pthread_t m_thread;
PP_Module m_module;
PP_Instance m_instance;
};
static NaclContext s_ctx;
static PP_Bool naclInstanceDidCreate(PP_Instance _instance, uint32_t _argc, const char* _argn[], const char* _argv[])
{
s_ctx.m_instance = _instance;
bgfx::naclSetIntefraces(s_ctx.m_instance, s_ctx.m_instInterface, s_ctx.m_graphicsInterface, NULL);
pthread_create(&s_ctx.m_thread, NULL, _entry_, NULL);
return PP_TRUE;
}
static void naclInstanceDidDestroy(PP_Instance _instance)
{
if (s_ctx.m_thread)
{
pthread_join(s_ctx.m_thread, NULL);
}
}
static void naclInstanceDidChangeView(PP_Instance _instance, PP_Resource _view)
{
}
static void naclInstanceDidChangeFocus(PP_Instance _instance, PP_Bool _focus)
{
}
static PP_Bool naclInstanceHandleDocumentLoad(PP_Instance _instance, PP_Resource _urlLoader)
{
return PP_FALSE;
}
PP_EXPORT const void* PPP_GetInterface(const char* _name)
{
if (0 == strcmp(_name, PPP_INSTANCE_INTERFACE) )
{
static PPP_Instance instanceInterface =
{
&naclInstanceDidCreate,
&naclInstanceDidDestroy,
&naclInstanceDidChangeView,
&naclInstanceDidChangeFocus,
&naclInstanceHandleDocumentLoad,
};
return &instanceInterface;
}
return NULL;
}
template<typename Type>
bool initializeInterface(const Type*& _result, PPB_GetInterface _interface, const char* _name)
{
_result = reinterpret_cast<const Type*>(_interface(_name) );
return NULL != _result;
}
PP_EXPORT int32_t PPP_InitializeModule(PP_Module _module, PPB_GetInterface _interface)
{
s_ctx.m_module = _module;
bool result = true;
result &= initializeInterface(s_ctx.m_instInterface, _interface, PPB_INSTANCE_INTERFACE);
result &= initializeInterface(s_ctx.m_graphicsInterface, _interface, PPB_GRAPHICS_3D_INTERFACE);
result &= glInitializePPAPI(_interface);
return result ? PP_OK : PP_ERROR_NOINTERFACE;
}
PP_EXPORT void PPP_ShutdownModule()
{
}
#endif // BX_PLATFROM_NACL