void Graphics::initialize(HWND hw, int w, int h, bool full)
{
hwnd = hw;
width = w;
height = h;
fullscreen = full;
direct3d = Direct3DCreate9(D3D_SDK_VERSION);
if (direct3d == NULL)
throw(GameError(gameErrorNS::FATAL_ERROR, "Error initializing Direct3D"));
initD3Dpp();
if(fullscreen)
{
if(isAdapterCompatible())
d3dpp.FullScreen_RefreshRateInHz = pMode.RefreshRate;
else
throw(GameError(gameErrorNS::FATAL_ERROR,
"The graphics device does not support the specified resolution and/or format."));
}
D3DCAPS9 caps;
DWORD behavior;
result = direct3d->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &caps);
if( (caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0 ||
caps.VertexShaderVersion < D3DVS_VERSION(1,1) )
behavior = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
else
behavior = D3DCREATE_HARDWARE_VERTEXPROCESSING;
result = direct3d->CreateDevice(
D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
hwnd,
behavior,
&d3dpp,
&device3d);
if (FAILED(result))
throw(GameError(gameErrorNS::FATAL_ERROR, "Error creating Direct3D device"));
result = D3DXCreateSprite(device3d, &sprite);
if (FAILED(result))
throw(GameError(gameErrorNS::FATAL_ERROR, "Error creating Direct3D sprite"));
device3d->SetRenderState(D3DRS_BLENDOP, D3DBLENDOP_ADD);
device3d->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
device3d->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
if( FAILED( direct3d->CheckDeviceFormat(caps.AdapterOrdinal,
caps.DeviceType,
d3dpp.BackBufferFormat,
D3DUSAGE_DEPTHSTENCIL,
D3DRTYPE_SURFACE,
D3DFMT_D24S8 ) ) )
stencilSupport = false;
else
stencilSupport = true;
device3d->CreateQuery(D3DQUERYTYPE_OCCLUSION, &pOcclusionQuery);
}
//=============================================================================
// Initialize DirectX graphics
// throws GameError on error
//=============================================================================
void Graphics::initialize(HWND hw, int w, int h, bool full)
{
hwnd = hw;
width = w;
height = h;
fullscreen = full;
//initialize Direct3D
direct3d = Direct3DCreate9(D3D_SDK_VERSION);
if (direct3d == NULL)
throw(GameError(gameErrorNS::FATAL_ERROR, "Error initializing Direct3D"));
initD3Dpp(); // init D3D presentation parameters
if(fullscreen) // if full-screen mode
{
if(isAdapterCompatible()) // is the adapter compatible
// set the refresh rate with a compatible one
d3dpp.FullScreen_RefreshRateInHz = pMode.RefreshRate;
else
throw(GameError(gameErrorNS::FATAL_ERROR,
"The graphics device does not support the specified resolution and/or format."));
}
// determine if graphics card supports harware texturing and lighting and vertex shaders
D3DCAPS9 caps;
DWORD behavior;
result = direct3d->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &caps);
// If device doesn't support HW T&L or doesn't support 1.1 vertex
// shaders in hardware, then switch to software vertex processing.
if( (caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0 ||
caps.VertexShaderVersion < D3DVS_VERSION(1,1) )
behavior = D3DCREATE_SOFTWARE_VERTEXPROCESSING; // use software only processing
else
behavior = D3DCREATE_HARDWARE_VERTEXPROCESSING; // use hardware only processing
//create Direct3D device
result = direct3d->CreateDevice(
D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
hwnd,
behavior,
&d3dpp,
&device3d);
if (FAILED(result))
throw(GameError(gameErrorNS::FATAL_ERROR, "Error creating Direct3D device"));
result = D3DXCreateSprite(device3d, &sprite);
if (FAILED(result))
throw(GameError(gameErrorNS::FATAL_ERROR, "Error creating Direct3D sprite"));
// Configure for alpha blend of primitives
device3d->SetRenderState(D3DRS_BLENDOP, D3DBLENDOP_ADD);
device3d->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
device3d->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
}
//=============================================================================
// Initialize DirectX graphics
// throws GameError on error
//=============================================================================
void Graphics::initialize(HWND hw, int w, int h, bool full)
{
hwnd = hw;
width = w;
height = h;
fullscreen = full;
//initialize Direct3D
direct3d = Direct3DCreate9(D3D_SDK_VERSION);
if (direct3d == NULL)
throw(GameError(gameErrorNS::FATAL_ERROR, "Error initializing Direct3D"));
initD3Dpp(); // init D3D presentation parameters
if(fullscreen) // if full-screen mode
{
if(isAdapterCompatible()) // is the adapter compatible
// set the refresh rate with a compatible one
d3dpp.FullScreen_RefreshRateInHz = pMode.RefreshRate;
else
throw(GameError(gameErrorNS::FATAL_ERROR,
"The graphics device does not support the specified resolution and/or format."));
}
// determine if graphics card supports harware texturing and lighting and vertex shaders
D3DCAPS9 caps;
DWORD behavior;
result = direct3d->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &caps);
// If device doesn't support HW T&L or doesn't support 1.1 vertex
// shaders in hardware, then switch to software vertex processing.
if( (caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0 ||
caps.VertexShaderVersion < D3DVS_VERSION(1,1) )
behavior = D3DCREATE_SOFTWARE_VERTEXPROCESSING; // use software only processing
else
behavior = D3DCREATE_HARDWARE_VERTEXPROCESSING; // use hardware only processing
//create Direct3D device
result = direct3d->CreateDevice(
D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
hwnd,
behavior,
&d3dpp,
&device3d);
if (FAILED(result))
throw(GameError(gameErrorNS::FATAL_ERROR, "Error creating Direct3D device"));
result = D3DXCreateSprite(device3d, &sprite);
if (FAILED(result))
throw(GameError(gameErrorNS::FATAL_ERROR, "Error creating Direct3D sprite"));
// Check if the device supports 8-bit stencil buffering.
//if( FAILED( direct3d->CheckDeviceFormat(caps.AdapterOrdinal,
// caps.DeviceType,
// d3dpp.BackBufferFormat,
// D3DUSAGE_DEPTHSTENCIL,
// D3DRTYPE_SURFACE,
// D3DFMT_D24S8 ) ) )
// stencilSupport = false;
//else
// stencilSupport = true;
//// Create query object, used for pixel perfect collision detection
//device3d->CreateQuery(D3DQUERYTYPE_OCCLUSION, &pOcclusionQuery);
}
