int EntryPoint()
{
IDirect3D9* d3d = Direct3DCreate9(D3D_SDK_VERSION);
if (d3d == NULL)
{
return 0;
}
g_dev_params.hDeviceWindow = InitWindow();
IDirect3DDevice9* device = NULL;
if (d3d->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, g_dev_params.hDeviceWindow, D3DCREATE_HARDWARE_VERTEXPROCESSING, &g_dev_params, &device) != S_OK)
{
return 0;
}
DemoInit(device);
MSG msg;
while (GetCurrentSample() < MAX_SAMPLES)
{
if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
if (msg.message == WM_QUIT) break;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
DemoUpdate(device, GetTickCount());
Sleep(10);
}
#ifndef RELEASE
DemoDestroy(device);
device->Release();
d3d->Release();
DestroyWindow(g_dev_params.hDeviceWindow);
return 0;
#else
ExitProcess(0);
#endif
}
int main(int argc, char *argv[])
#endif
{
UNUSED(argc);
UNUSED(argv);
TUpdate lUpdate = {0,};
TConfig lConfig =
{
800 /* width */,
600 /* height */,
16 /* bpp */,
false /* fullscreen */,
"LDPrototype", /* title */
16, /* Hz */
1, /* VSync */
0, /* Multisampling (0 == disabled) */
false, /* Grab Input */
false, /* Hide Cursor */
false, /* Center Cursor */
false /* Audio */
};
DemoConfig(&lConfig);
if(SDL_Init(SDL_INIT_EVERYTHING)<0)
{
printf("SDL_init: %s\n", SDL_GetError());
return -1;
}
/*! Initialize random seed */
srand(time(NULL));
if(lConfig.mAudio)
{
if(Mix_OpenAudio( 44100, MIX_DEFAULT_FORMAT, 2, 1024) < 0)
{
printf("Mix_OpenAudio: %s\n", Mix_GetError());
return -2;
}
}
/* Input */
uint32 lCenterX = lConfig.mWidth / 2;
uint32 lCenterY = lConfig.mHeight/ 2;
if(lConfig.mGrabInput)
SDL_WM_GrabInput(SDL_GRAB_ON);
if(lConfig.mHideCursor)
SDL_ShowCursor(SDL_DISABLE);
SDL_EnableKeyRepeat( SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL );
/* OpenGL */
SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, lConfig.mVSync );
if(lConfig.mMultiSampling)
{
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, lConfig.mMultiSampling);
}
/* Window */
uint32 lFlags = SDL_HWSURFACE | SDL_DOUBLEBUF | SDL_OPENGL;
if(lConfig.mFullScreen) lFlags |= SDL_FULLSCREEN;
SDL_Surface *lScreen = SDL_SetVideoMode(lConfig.mWidth, lConfig.mHeight, lConfig.mBpp, lFlags);
if(lScreen == NULL)
{
printf("SDL_SetVideoMode: %s\n", SDL_GetError());
return -3;
}
if(lConfig.mTitle!=NULL)
SDL_WM_SetCaption(lConfig.mTitle, lConfig.mTitle);
/* OpenGL Again */
uint32 lError = 0;
if((lError=glewInit()) != GLEW_OK)
{
printf("glewInit: %s\n", glewGetErrorString(lError));
goto exit;
}
if(!GLEW_VERSION_2_0)
{
printf("OpenGL 2.0 is not available.\n");
goto exit;
}
{
int lTexImageUnits = 0;
int lTexUnits = 0;
glGetIntegerv(GL_MAX_TEXTURE_UNITS,&lTexUnits);
glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS,&lTexImageUnits);
printf("%d Texture and %d Image Units ...\n",lTexUnits, lTexImageUnits);
if(lTexUnits<4)
{
printf(" => WARNING: You don't seem to have at least 4 Texture Units ...\n");
goto exit;
}
}
if(!GLEW_EXT_framebuffer_object)
{
printf(" => WARNING: GL_EXT_framebuffer_object is not supported ...\n");
goto exit;
}
if(!GLEW_EXT_framebuffer_multisample)
{
printf(" => WARNING: GL_EXT_framebuffer_multisample is not supported ...\n");
goto exit;
}
if(!GLEW_EXT_framebuffer_blit)
{
printf(" => WARNING: GL_EXT_framebuffer_blit is not supported ...\n");
goto exit;
}
printf("Non Power Of Two Textures: %s\n", (GLEW_ARB_texture_non_power_of_two)?"yes":"no");
/* Init the demo */
if(!DemoInit(&lConfig))
goto demo_exit;
lUpdate.mStartTime = SDL_GetTicks();
/* Event Loop */
while(1)
{
SDL_Event lEvent;
while (SDL_PollEvent(&lEvent))
{
switch(lEvent.type)
{
case SDL_QUIT:
{
lUpdate.mKeys[SDLK_ESCAPE] = true;
}
break;
case SDL_KEYDOWN:
{
lUpdate.mKeys[lEvent.key.keysym.sym] = true;
}
break;
case SDL_KEYUP:
{
lUpdate.mKeys[lEvent.key.keysym.sym] = false;
}
break;
case SDL_MOUSEMOTION:
{
lUpdate.mMouseX = lEvent.motion.x;
lUpdate.mMouseY = lEvent.motion.y;
lUpdate.mMouseDeltaX = lEvent.motion.xrel;
lUpdate.mMouseDeltaY = lEvent.motion.yrel;
}
break;
}
}
if(lUpdate.mKeys[SDLK_ESCAPE])
{
lUpdate.mKeys[SDLK_ESCAPE] = false;
goto demo_exit;
}
if(lConfig.mCenterCursor)
SDL_WarpMouse( lCenterX, lCenterY );
if(!DemoUpdate(&lConfig, &lUpdate))
break;
DemoRender(&lConfig, &lUpdate);
lUpdate.mLastTime = lUpdate.mTime;
lUpdate.mTime = SDL_GetTicks();
lUpdate.mElapsedTime = lUpdate.mTime - lUpdate.mStartTime;
lUpdate.mDeltaTime = (lUpdate.mTime - lUpdate.mLastTime);
if(lUpdate.mDeltaTime < lConfig.mHz)
SDL_Delay( lConfig.mHz - lUpdate.mDeltaTime );
}
demo_exit:
DemoShutdown();
exit:
if(lConfig.mAudio)
{
Mix_CloseAudio();
}
SDL_Quit();
printf("Sayonara ...\n");
return 0;
}
