private void Update(EvaluationContext context)
{
// Parameters
var parameterBufferContent = new PbrMaterialParams
{
BaseColor = BaseColor.GetValue(context),
EmissiveColor = EmissiveColor.GetValue(context),
Roughness = Roughness.GetValue(context),
Specular = Specular.GetValue(context),
Metal = Metal.GetValue(context)
};
ResourceManager.Instance().SetupConstBuffer(parameterBufferContent, ref _parameterBuffer);
// Textures
var resourceManager = ResourceManager.Instance();
var device = resourceManager.Device;
Utilities.Dispose(ref _baseColorMapSrv);
var tex = BaseColorMap.GetValue(context) ?? PbrContextSettings.WhitePixelTexture;
_baseColorMapSrv = new ShaderResourceView(device, tex);
context.PbrMaterialTextures.AlbedoColorMap = _baseColorMapSrv;
Utilities.Dispose(ref _normalMapSrv);
var tex2 = NormalMap.GetValue(context) ?? PbrContextSettings.NormalFallbackTexture;
_normalMapSrv = new ShaderResourceView(device, tex2);
context.PbrMaterialTextures.NormalMap = _normalMapSrv;
Utilities.Dispose(ref _rsmoMapSrv);
var tex3 = RoughnessSpecularMetallicOcclusionMap.GetValue(context) ?? PbrContextSettings.RsmoFallbackTexture;
_rsmoMapSrv = new ShaderResourceView(device, tex3);
context.PbrMaterialTextures.RoughnessSpecularMetallicOcclusionMap = _rsmoMapSrv;
Utilities.Dispose(ref _emissiveColorMapSrv);
var tex4 = EmissiveColorMap.GetValue(context) ?? PbrContextSettings.WhitePixelTexture;
_emissiveColorMapSrv = new ShaderResourceView(device, tex4);
context.PbrMaterialTextures.EmissiveColorMap = _emissiveColorMapSrv;
var previousParameters = context.PbrMaterialParams;
context.PbrMaterialParams = _parameterBuffer;
SubTree.GetValue(context);
context.PbrMaterialParams = previousParameters;
}
