public void RecreateMaterials()
{
lock (instanceMutationLock) {
if (!materialsOutOfDate)
{
return;
}
}
FragmentShader fs = GetRecommendedFragmentShader();
using (RenderingModule.RenderStateBarrier.AcquirePermit(withLock: instanceMutationLock)) {
currentMaterials.ForEach(kvp => kvp.Value.Dispose());
currentMaterials.Clear();
textureViews.ForEach(kvp => {
AssetLocator.UnloadTexture(kvp.Key);
kvp.Value.Dispose();
});
textureViews.Clear();
foreach (LevelMaterial levelMaterial in materials)
{
Material material = new Material(levelMaterial.Name + " [" + levelMaterial.ID + "]", fs);
ShaderResourceView srv;
if (textureViews.ContainsKey(levelMaterial.TextureFileName))
{
srv = textureViews[levelMaterial.TextureFileName];
}
else
{
ITexture2D loadedTexture = AssetLocator.LoadTexture(levelMaterial.TextureFileName, levelMaterial.GenerateMips);
srv = loadedTexture.CreateView();
textureViews[levelMaterial.TextureFileName] = srv;
}
material.SetMaterialResource((ResourceViewBinding)fs.GetBindingByIdentifier("DiffuseMap"), srv);
if (fs.ContainsBinding("MaterialProperties"))
{
material.SetMaterialConstantValue(
(ConstantBufferBinding)fs.GetBindingByIdentifier("MaterialProperties"),
new Vector4(0f, 0f, 0f, levelMaterial.SpecularPower)
);
}
if (fs.ContainsBinding("NormalMap"))
{
if (levelMaterial.NormalFileName != null)
{
var loadedNormalMap = AssetLocator.LoadTexture(levelMaterial.NormalFileName, levelMaterial.GenerateMips);
srv = loadedNormalMap.CreateView();
textureViews[levelMaterial.NormalFileName] = srv;
}
else
{
srv = AssetLocator.DefaultNormalMapView;
}
material.SetMaterialResource((ResourceViewBinding)fs.GetBindingByIdentifier("NormalMap"), srv);
}
if (fs.ContainsBinding("SpecularMap"))
{
if (levelMaterial.SpecularFileName != null)
{
var loadedSpecularMap = AssetLocator.LoadTexture(levelMaterial.SpecularFileName, levelMaterial.GenerateMips);
srv = loadedSpecularMap.CreateView();
textureViews[levelMaterial.SpecularFileName] = srv;
}
else
{
srv = AssetLocator.DefaultSpecularMapView;
}
material.SetMaterialResource((ResourceViewBinding)fs.GetBindingByIdentifier("SpecularMap"), srv);
}
if (fs.ContainsBinding("EmissiveMap"))
{
if (levelMaterial.EmissiveFileName != null)
{
var loadedEmissiveMap = AssetLocator.LoadTexture(levelMaterial.EmissiveFileName, levelMaterial.GenerateMips);
srv = loadedEmissiveMap.CreateView();
textureViews[levelMaterial.EmissiveFileName] = srv;
}
else
{
srv = AssetLocator.DefaultEmissiveMapView;
}
material.SetMaterialResource((ResourceViewBinding)fs.GetBindingByIdentifier("EmissiveMap"), srv);
}
currentMaterials.Add(levelMaterial, material);
}
materialsOutOfDate = false;
}
}