private void AddLight(SpotLight spotLight)
{
effect2Lights.CurrentTechnique = effect2Lights.Techniques["DeferredSpotLight"];
effect2Lights.Parameters["xNormalMap"].SetValue(normalMap);
effect2Lights.Parameters["xDepthMap"].SetValue(depthMap);
effect2Lights.Parameters["xLightPosition"].SetValue(spotLight.Position);
effect2Lights.Parameters["xLightStrength"].SetValue(spotLight.Strength);
effect2Lights.Parameters["xConeDirection"].SetValue(spotLight.Direction);
effect2Lights.Parameters["xConeAngle"].SetValue(spotLight.ConeAngle);
effect2Lights.Parameters["xConeDecay"].SetValue(spotLight.ConeDecay);
Matrix viewProjInv = Matrix.Invert(fpsCam.ViewMatrix * fpsCam.ProjectionMatrix);
effect2Lights.Parameters["xViewProjectionInv"].SetValue(viewProjInv);
effect2Lights.Begin();
foreach (EffectPass pass in effect2Lights.CurrentTechnique.Passes)
{
pass.Begin();
device.VertexDeclaration = fsVertexDeclaration;
device.DrawUserPrimitives <VertexPositionTexture>(PrimitiveType.TriangleStrip, fsVertices, 0, 2);
pass.End();
}
effect2Lights.End();
}
private void RenderShadowMap(SpotLight spotLight)
{
device.SetRenderTarget(0, shadowTarget);
effectShadowMap.CurrentTechnique = effectShadowMap.Techniques["ShadowMap"];
effectShadowMap.Parameters["xView"].SetValue(spotLight.ViewMatrix);
effectShadowMap.Parameters["xProjection"].SetValue(spotLight.ProjectionMatrix);
RenderScene(effectShadowMap);
device.SetRenderTarget(0, null);
shadowMap = shadowTarget.GetTexture();
}
