void GLSLProgram<real>::SetupLights()
{
const std::vector<Light<real>*>* lights = RenderState<real>::Get()->GetLights();
// Setup enabled lights
for ( uint i=0 ; i<lights->size() && i<mLightLocations.size() ; ++i )
{
Light<real>* light = (*lights)[i];
glUniform1i( mLightLocations[i].enabled, true );
glUniform1i( mLightLocations[i].type, light->GetLightType() );
Vector3<float> position = light->GetLocalToGlobal() * Vector3<real>( 0, 0, 0 );
glUniform3fv( mLightLocations[i].position, 1, (float*)&position );
Color<float> intensity = light->GetIntensity();
glUniform4fv( mLightLocations[i].intensity, 1, (float*)&intensity );
Color<float> ambient = light->GetAmbient();
glUniform4fv( mLightLocations[i].ambient, 1, (float*)&ambient );
// Setup sub-parameters
switch( light->GetLightType() )
{
case Light<real>::TypeDirectional: SetupDirectionalLight( i, light ); break;
case Light<real>::TypePoint: SetupPointLight( i, light ); break;
case Light<real>::TypeSpot: SetupSpotLight( i, light ); break;
}
}
// Disabled lights
for ( uint i=lights->size() ; i<mLightLocations.size() ; ++i )
glUniform1i( mLightLocations[i].enabled, false );
// Nb of lights
glUniform1i( mNbLightsLocation, lights->size() );
}
HRESULT InitD3D( HWND hWnd )
{
// Create the D3D object, which is needed to create the D3DDevice.
if( NULL == ( g_pD3D = Direct3DCreate9( D3D_SDK_VERSION ) ) )
{
MessageBoxA(NULL, "Create D3D9 object failed!", "Error", 0) ;
return E_FAIL;
}
D3DPRESENT_PARAMETERS d3dpp;
ZeroMemory( &d3dpp, sizeof(d3dpp) );
d3dpp.Windowed = TRUE; // use window mode, not full screen
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;
d3dpp.EnableAutoDepthStencil = TRUE ;
d3dpp.AutoDepthStencilFormat = D3DFMT_D16 ;
// Create device
if( FAILED( g_pD3D->CreateDevice( D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd,
D3DCREATE_SOFTWARE_VERTEXPROCESSING,
&d3dpp, &g_pd3dDevice ) ) )
{
MessageBoxA(NULL, "Create D3D9 device failed!", "Error", 0) ;
return E_FAIL;
}
// Create teapot
D3DXCreateTeapot(g_pd3dDevice, &g_pTeapotMesh, NULL) ;
// Setup a Yellow material
D3DCOLOR red = D3DCOLOR_XRGB(255, 255, 0);
SetupMaterial(red);
// Setup a white light
D3DCOLOR white = D3DCOLOR_XRGB(255, 255, 255);
D3DXVECTOR3 position(10, 10, -5);
SetupPointLight(position, white);
return S_OK;
}
