/// <summary>
///
/// </summary>
/// <param name="shadowView"></param>
/// <param name="shadowProjection"></param>
/// <param name="depthBuffer"></param>
public void RenderShadowMapCascade(LightRenderer.ShadowRenderContext shadowRenderCtxt)
{
if (surfaceShader == null)
{
return;
}
var device = Game.GraphicsDevice;
var cbData = new CBSurfaceData();
var viewPosition = Matrix.Invert(shadowRenderCtxt.ShadowView).TranslationVector;
var worldMatricies = new Matrix[scene.Nodes.Count];
scene.CopyAbsoluteTransformsTo(worldMatricies);
device.SetTargets(shadowRenderCtxt.DepthBuffer, shadowRenderCtxt.ColorBuffer);
device.SetViewport(shadowRenderCtxt.ShadowViewport);
device.PipelineState = factory[(int)SurfaceFlags.SHADOW];
device.PixelShaderConstants[0] = constBuffer;
device.VertexShaderConstants[0] = constBuffer;
device.PixelShaderSamplers[0] = SamplerState.AnisotropicWrap;
cbData.Projection = shadowRenderCtxt.ShadowProjection;
cbData.View = shadowRenderCtxt.ShadowView;
cbData.BiasSlopeFar = new Vector4(shadowRenderCtxt.DepthBias, shadowRenderCtxt.SlopeBias, shadowRenderCtxt.FarDistance, 0);
for (int i = 0; i < scene.Nodes.Count; i++)
{
var node = scene.Nodes[i];
if (node.MeshIndex == -1)
{
continue;
}
var mesh = scene.Meshes[node.MeshIndex];
cbData.World = worldMatricies[i];
constBuffer.SetData(cbData);
device.SetupVertexInput(vertexBuffers[node.MeshIndex], indexBuffers[node.MeshIndex]);
device.DrawIndexed(mesh.IndexCount, 0, 0);
}
}
/// <summary>
///
/// </summary>
/// <param name="view"></param>
/// <param name="projection"></param>
/// <param name="depthBuffer"></param>
/// <param name="hdrTarget"></param>
/// <param name="diffuse"></param>
/// <param name="specular"></param>
/// <param name="normalMap"></param>
public void RenderGBuffer(Matrix view, Matrix projection, DepthStencil2D depthBuffer, RenderTarget2D hdrTarget, RenderTarget2D diffuse, RenderTarget2D specular, RenderTarget2D normals)
{
if (surfaceShader == null)
{
return;
}
var device = Game.GraphicsDevice;
device.ResetStates();
var cbData = new CBSurfaceData();
var viewPosition = Matrix.Invert(view).TranslationVector;
var worldMatricies = new Matrix[scene.Nodes.Count];
scene.CopyAbsoluteTransformsTo(worldMatricies);
device.SetTargets(depthBuffer.Surface, hdrTarget.Surface, diffuse.Surface, specular.Surface, normals.Surface);
device.PipelineState = factory[(int)SurfaceFlags.GBUFFER];
for (int i = 0; i < scene.Nodes.Count; i++)
{
var node = scene.Nodes[i];
if (node.MeshIndex == -1)
{
continue;
}
var mesh = scene.Meshes[node.MeshIndex];
cbData.Projection = projection;
cbData.View = view;
cbData.World = worldMatricies[i];
cbData.ViewPos = new Vector4(viewPosition, 0);
constBuffer.SetData(cbData);
device.PixelShaderConstants[0] = constBuffer;
device.VertexShaderConstants[0] = constBuffer;
device.PixelShaderSamplers[0] = SamplerState.AnisotropicWrap;
device.SetupVertexInput(vertexBuffers[node.MeshIndex], indexBuffers[node.MeshIndex]);
foreach (var subset in mesh.Subsets)
{
var surf = surfaceProps[subset.MaterialIndex];
device.PixelShaderResources[0] = surf.Diffuse;
device.PixelShaderResources[1] = surf.Specular;
device.PixelShaderResources[2] = surf.NormalMap;
device.PixelShaderResources[3] = surf.Emission;
device.DrawIndexed(subset.PrimitiveCount * 3, subset.StartPrimitive * 3, 0);
}
}
}
