void DirectXGraphics::renderGame(Game *game)
{
GameStateManager *gsm = game->getGSM();
World *world = gsm->getWorld();
GameText *text = game->getText();
// CHECK TO SEE IF WE STILL HAVE THE GPU
HRESULT result = graphicsDevice->TestCooperativeLevel();
// IF WE HAVE THE GPU, RENDER THE GAME
if (SUCCEEDED(result))
{
// NOW PREPARE TO RENDER THE LISTS USING
// BATCH TEXTURE RENDERING
startDirectXFrameRendering();
spriteHandler->Begin(D3DXSPRITE_ALPHABLEND);
// RENDER THE WORLD RENDER LIST
renderWorldRenderList();
// RENDER THE GUI RENDER LIST
renderGUIRenderList();
// RENDER THE TEXT
renderText(text);
// WRAP UP RENDERING RESOURCES
if (FAILED(spriteHandler->End()))
{
text->writeDebugOutput("\nspriteHandler->End(): FAILED");
}
endDirectXFrameRendering();
}
// WE'VE LOST THE GPU, SLEEP UNTIL WE GET IT BACK
else if (result == D3DERR_DEVICELOST)
{
spriteHandler->OnLostDevice();
textFont->OnLostDevice();
Sleep(100);
}
// WE'VE GOT IT BACK, RELOAD EVERYTHING. NOTE THAT
// WE'LL ONLY GET THIS MESSAGE ONCE.
else if (result == D3DERR_DEVICENOTRESET)
{
if (FAILED(graphicsDevice->Reset(&presentParameters)))
{
game->getText()->writeDebugOutput("\ngraphicsDevice->Reset: FAILED - Reloading GPU images");
game->reloadAllDevices();
}
else
{
spriteHandler->OnResetDevice();
textFont->OnResetDevice();
}
}
}
/*
createDirectXDeviceAndSpriteHandler - THIS METHOD CREATES OUR GPU AND
SPRITE HANDLER (used for batch rendering textures) USING THE COLOR
FORMAT AND SCREEN RESOLUTION OF OUR CHOICE.
*/
HRESULT DirectXGraphics::createDirectXDeviceAndSpriteHandler()
{
HRESULT result;
GameText *text = game->getText();
// CREATE OUR GPU
result = d3d->CreateDevice(D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
presentParameters.hDeviceWindow,
D3DCREATE_HARDWARE_VERTEXPROCESSING,
&presentParameters,
&graphicsDevice);
// IF GPU CREATION WAS SUCCESSFUL
if (SUCCEEDED(result))
{
text->writeDebugOutput("SUCCEEDED");
text->writeDebugOutput("\nD3DXCreateSprite(): ");
// CREATE OUR SPRITE HANDLER
result = D3DXCreateSprite(graphicsDevice, &spriteHandler);
if (SUCCEEDED(result))
{
text->writeDebugOutput("SUCCEEDED");
}
else
text->writeDebugOutput("FAILED");
this->initTextFont(20);
}
else
text->writeDebugOutput("FAILED");
return result;
}