/// <summary>
/// Construct a new copy of our renderer
/// </summary>
/// <param name="graphicsDevice"></param>
/// <param name="contentManager"></param>
/// <param name="width"></param>
/// <param name="height"></param>
public Renderer(GraphicsDevice graphicsDevice, ContentManager contentManager, int width, int height)
{
_width = width;
_height = height;
_graphicsDevice = graphicsDevice;
_contentManager = contentManager;
_quadRenderer = new QuadRenderer();
_sphereRenderer = new MeshRenderer(contentManager.Load <Model>("meshes/sphere"));
_spotRenderer = new MeshRenderer(contentManager.Load <Model>("meshes/cone"));
_cwDepthState = new DepthStencilState();
_cwDepthState.DepthBufferWriteEnable = false;
_cwDepthState.DepthBufferFunction = CompareFunction.LessEqual;
_ccwDepthState = new DepthStencilState();
_ccwDepthState.DepthBufferWriteEnable = false;
_ccwDepthState.DepthBufferFunction = CompareFunction.GreaterEqual;
_depthStateDrawLights = new DepthStencilState();
//we draw our volumes with front-face culling, so we have to use GreaterEqual here
_depthStateDrawLights.DepthBufferFunction = CompareFunction.GreaterEqual;
//with our z-buffer reconstructed we only need to read it
_depthStateDrawLights.DepthBufferWriteEnable = false;
_shadowRenderer = new ShadowRenderer(this);
_depthStateReconstructZ = new DepthStencilState
{
DepthBufferEnable = true,
DepthBufferWriteEnable = true,
DepthBufferFunction = CompareFunction.Always
};
_lightAddBlendState = new BlendState()
{
AlphaSourceBlend = Blend.One,
ColorSourceBlend = Blend.One,
AlphaDestinationBlend = Blend.One,
ColorDestinationBlend = Blend.One,
};
//create render queues
for (int index = 0; index < _visibleMeshes.Length; index++)
{
_visibleMeshes[index] = new List <Mesh.SubMesh>();
}
CreateGBuffer();
LoadShaders();
_downsampleDepth = new DownsampleDepthEffect();
_downsampleDepth.Init(contentManager, this);
}
/// <summary>
/// Construct a new copy of our renderer
/// </summary>
/// <param name="graphicsDevice"></param>
/// <param name="contentManager"></param>
/// <param name="width"></param>
/// <param name="height"></param>
public Renderer(GraphicsDevice graphicsDevice, ContentManager contentManager, int width, int height)
{
_width = width;
_height = height;
_graphicsDevice = graphicsDevice;
_contentManager = contentManager;
_quadRenderer = new QuadRenderer();
_sphereRenderer = new MeshRenderer(contentManager.Load<Model>("meshes/sphere"));
_spotRenderer = new MeshRenderer(contentManager.Load<Model>("meshes/cone"));
_cwDepthState = new DepthStencilState();
_cwDepthState.DepthBufferWriteEnable = false;
_cwDepthState.DepthBufferFunction = CompareFunction.LessEqual;
_ccwDepthState = new DepthStencilState();
_ccwDepthState.DepthBufferWriteEnable = false;
_ccwDepthState.DepthBufferFunction = CompareFunction.GreaterEqual;
_depthStateDrawLights = new DepthStencilState();
//we draw our volumes with front-face culling, so we have to use GreaterEqual here
_depthStateDrawLights.DepthBufferFunction = CompareFunction.GreaterEqual;
//with our z-buffer reconstructed we only need to read it
_depthStateDrawLights.DepthBufferWriteEnable = false;
_shadowRenderer = new ShadowRenderer(this);
_depthStateReconstructZ = new DepthStencilState
{
DepthBufferEnable = true,
DepthBufferWriteEnable = true,
DepthBufferFunction = CompareFunction.Always
};
_lightAddBlendState = new BlendState()
{
AlphaSourceBlend = Blend.One,
ColorSourceBlend = Blend.One,
AlphaDestinationBlend = Blend.One,
ColorDestinationBlend = Blend.One,
};
//create render queues
for (int index = 0; index < _visibleMeshes.Length; index++)
{
_visibleMeshes[index] = new List<Mesh.SubMesh>();
}
CreateGBuffer();
LoadShaders();
_downsampleDepth = new DownsampleDepthEffect();
_downsampleDepth.Init(contentManager, this);
}