//--------------------------------------------------------------
// Name: WinMain - global
// Description: The equivalant to Main( ) in console apps
// Arguments: Just some default arguments that windows requires
// Return Value: An integer variable
//--------------------------------------------------------------
int WINAPI WinMain( HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow )
{
char szBuffer[256];
//Do all of the Initiation stuff
if( !DemoInit( ) )
return false;
while( true )
{
if( !g_glApp.HandleMessages( ) )
break;
if( g_glApp.MenuDown( ID_DEMO_EXIT ) )
PostQuitMessage( 0 );
//save the current height map
else if( g_glApp.MenuDown( ID_DEMO_SAVEMAP ) )
{
sprintf( szBuffer, "height%d_%d.RAW", g_bruteForce.m_iSize, g_iCurrentHeightmap );
g_bruteForce.SaveHeightMap( szBuffer );
g_iCurrentHeightmap++;
}
//generate a new height map using fault formation
else if( g_glApp.MenuDown( ID_DEMO_FF ) )
{
g_iFractalAlgo= FAULT_FORMATION;
g_glApp.CreateDialogBox( IDD_ROUGHNESS, IDD_ROUGHNESSProc );
}
//generate a new height map using midpoint displacement
else if( g_glApp.MenuDown( ID_DEMO_MD ) )
{
g_iFractalAlgo= MIDPOINT_DISPLACEMENT;
g_glApp.CreateDialogBox( IDD_ROUGHNESS, IDD_ROUGHNESSProc );
}
if( g_glApp.IsActive( )==APP_ACTIVE )
{
//check input
if( !DemoInput( ) )
break;
//rendering loop
DemoRender( );
}
}
//Shut the game down
DemoShutdown( );
return false;
}
void DrawFrame(void* user_data, int32_t result)
{
glSetCurrentContextPPAPI(psNaCLContext->hRenderContext);
DemoRender(psNaCLContext);
glSetCurrentContextPPAPI(0);
PP_CompletionCallback cc = PP_MakeCompletionCallback(DrawFrame, 0);
psNaCLContext->psG3D->SwapBuffers(psNaCLContext->hRenderContext, cc);
}
//--------------------------------------------------------------
// Name: WinMain - global
// Description: The equivalant to Main( ) in console apps
// Arguments: Just some default arguments that windows requires
// Return Value: An integer variable
//--------------------------------------------------------------
int WINAPI WinMain( HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow )
{
//Do all of the Initiation stuff
if( !DemoInit( ) )
return false;
while( true )
{
if( !g_glApp.HandleMessages( ) )
break;
//exit the demo
if( g_glApp.MenuDown( ID_DEMO_EXIT ) )
PostQuitMessage( 0 );
//take a screenshot
else if( g_glApp.MenuDown( ID_DEMO_SCREENSHOT ) )
g_glApp.TakeScreenshot( "screenshot.bmp" );
if( g_glApp.IsActive( )==APP_ACTIVE )
{
//check input
if( !DemoInput( ) )
break;
//rendering loop
DemoRender( );
}
}
//Shut the game down
DemoShutdown( );
return false;
}
//--------------------------------------------------------------
// Name: WinMain - global
// Description: The equivalant to Main( ) in console apps
// Arguments: Just some default arguments that windows requires
// Return Value: An integer variable
//--------------------------------------------------------------
int WINAPI WinMain( HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow )
{
char szBuffer[256];
//Do all of the Initiation stuff
if( !DemoInit( ) )
return false;
while( true )
{
if( !g_glApp.HandleMessages( ) )
break;
//exit the demo
if( g_glApp.MenuDown( ID_DEMO_EXIT ) )
PostQuitMessage( 0 );
//take a screenshot
else if( g_glApp.MenuDown( ID_DEMO_SCREENSHOT ) )
g_glApp.TakeScreenshot( "screenshot.bmp" );
//save the current height map
else if( g_glApp.MenuDown( ID_DEMO_SAVEMAP ) )
{
sprintf( szBuffer, "height%d_%d.RAW", g_bruteForce.m_iSize, g_iCurrentHeightmap );
g_bruteForce.SaveHeightMap( szBuffer );
g_iCurrentHeightmap++;
}
//save the current texture map
else if( g_glApp.MenuDown( ID_DEMO_SAVE_TEXTUREMAP ) )
g_bruteForce.SaveTextureMap( "texturemap.bmp" );
//generate a texture map (with the size provided)
else if( g_glApp.MenuDown( ID_DEMO_GENERATE_TEXTURE_MAP ) )
g_glApp.CreateDialogBox( IDD_TEXTURESIZE, IDD_TEXTUREProc );
//generate a new height map using fault formation
else if( g_glApp.MenuDown( ID_DEMO_FF ) )
{
g_iFractalAlgo= FAULT_FORMATION;
g_glApp.CreateDialogBox( IDD_ROUGHNESS, IDD_ROUGHNESSProc );
}
//generate a new height map using midpoint displacement
else if( g_glApp.MenuDown( ID_DEMO_MD ) )
{
g_iFractalAlgo= MIDPOINT_DISPLACEMENT;
g_glApp.CreateDialogBox( IDD_ROUGHNESS, IDD_ROUGHNESSProc );
}
//save the current light map to a file
else if( g_glApp.MenuDown( ID_DEMO_SAVELIGHTMAP ) )
g_bruteForce.SaveLightMap( "lightmap.raw" );
//customize slope lighting parameters using a dialog box
else if( g_glApp.MenuDown( ID_DEMO_CUSTOMIZE_SLOPE ) )
g_glApp.CreateDialogBox( IDD_CUSTOMIZE_SLOPE, IDD_CUSTOMIZE_SLOPEProc );
if( g_glApp.IsActive( )==APP_ACTIVE )
{
//check input
if( !DemoInput( ) )
break;
//rendering loop
DemoRender( );
}
}
//Shut the game down
DemoShutdown( );
return false;
}
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;
}
