/// <summary>
/// Creates a new effect pass.
/// Marked as internal to prevent users from creating it.
/// </summary>
internal SilverlightEffectPass(string name, GraphicsDevice device, Stream vertexShaderCode, Stream pixelShaderCode, Stream vertexShaderParameters, Stream pixelShaderParameters)
{
this.device = device;
Name = name;
// Assembly codes
Dictionary <string, SilverlightEffectInternalParameter> tempParameters = new Dictionary <string, SilverlightEffectInternalParameter>();
// Shaders
if (vertexShaderCode != null)
{
vertexShader = VertexShader.FromStream(device, vertexShaderCode);
ExtractConstantsRegisters(vertexShaderParameters, false, tempParameters);
}
if (pixelShaderCode != null)
{
pixelShader = PixelShader.FromStream(device, pixelShaderCode);
ExtractConstantsRegisters(pixelShaderParameters, true, tempParameters);
}
parameters = new List <SilverlightEffectInternalParameter>(tempParameters.Values);
for (int index = 0; index < SamplerStatesCount; index++)
{
samplerStates[index] = new SilverlightEffectSamplerState(index);
}
}
public override void LoadContent()
{
// Load mesh
mesh = new SpherePrimitive(1.0f, 50);
// Load effects
earthVertexShader = VertexShader.FromStream(GraphicsDeviceManager.Current.GraphicsDevice, Application.GetResourceStream(new Uri(@"/SLARToolKit3DSample;component/Shaders/EarthVS.vs", UriKind.Relative)).Stream);
earthPixelShader = PixelShader.FromStream(GraphicsDeviceManager.Current.GraphicsDevice, Application.GetResourceStream(new Uri(@"/SLARToolKit3DSample;component/Shaders/EarthPS.ps", UriKind.Relative)).Stream);
atmosphereVertexShader = VertexShader.FromStream(GraphicsDeviceManager.Current.GraphicsDevice, Application.GetResourceStream(new Uri(@"/SLARToolKit3DSample;component/Shaders/AtmosphereVS.vs", UriKind.Relative)).Stream);
cloudsPixelShader = PixelShader.FromStream(GraphicsDeviceManager.Current.GraphicsDevice, Application.GetResourceStream(new Uri(@"/SLARToolKit3DSample;component/Shaders/CloudsPS.ps", UriKind.Relative)).Stream);
lowerAtmospherePixelShader = PixelShader.FromStream(GraphicsDeviceManager.Current.GraphicsDevice, Application.GetResourceStream(new Uri(@"/SLARToolKit3DSample;component/Shaders/AtmosphereLowerPS.ps", UriKind.Relative)).Stream);
upperAtmospherePixelShader = PixelShader.FromStream(GraphicsDeviceManager.Current.GraphicsDevice, Application.GetResourceStream(new Uri(@"/SLARToolKit3DSample;component/Shaders/AtmosphereUpperPS.ps", UriKind.Relative)).Stream);
upperAtmosphereVertexShader = VertexShader.FromStream(GraphicsDeviceManager.Current.GraphicsDevice, Application.GetResourceStream(new Uri(@"/SLARToolKit3DSample;component/Shaders/AtmosphereUpperVS.vs", UriKind.Relative)).Stream);
// Load textures
atmosphereTexture = ContentManager.LoadBitmapAndMipFromResource("Textures/Earth/EarthAtmosphere.png");
cloudTexture = ContentManager.LoadBitmapAndMipFromResource("Textures/Earth/EarthClouds.png");
dayTexture = ContentManager.LoadBitmapAndMipFromResource("Textures/Earth/EarthDay.jpg");
maskTexture = ContentManager.LoadBitmapAndMipFromResource("Textures/Earth/EarthMask.png");
nightTexture = ContentManager.LoadBitmapAndMipFromResource("Textures/Earth/EarthNight.png");
nightLightsTexture = ContentManager.LoadBitmapAndMipFromResource("Textures/Earth/EarthNightLights.png");
normalTexture = ContentManager.LoadBitmapAndMipFromResource("Textures/Earth/EarthNormal.jpg");
// Set initial state
depthState = new DepthStencilState
{
DepthBufferEnable = true,
DepthBufferWriteEnable = true,
DepthBufferFunction = CompareFunction.LessEqual
};
cloudBlendState = new BlendState()
{
ColorSourceBlend = Blend.SourceAlpha,
AlphaSourceBlend = Blend.SourceAlpha,
ColorDestinationBlend = Blend.One,
AlphaDestinationBlend = Blend.One
};
atmosphereBlendState = new BlendState()
{
ColorSourceBlend = Blend.SourceAlpha,
AlphaSourceBlend = Blend.SourceAlpha,
ColorDestinationBlend = Blend.One,
AlphaDestinationBlend = Blend.One
};
// Load Moon data
Moon.LoadContent();
}