private static void LoadShaders()
{
using (var cache = File.OpenRead(RenderSettings.ShaderCache))
using (var reader = new BinaryReader(cache))
{
var magic = reader.ReadChars(_cacheMagic.Length);
if (VisualC.CompareMemory(magic, _cacheMagic, magic.Length) != 0)
{
throw new InvalidDataException("The shader cache did not match the magic bytes.");
}
do
{
var compressedLength = reader.ReadInt32();
var decompressedLength = reader.ReadInt32();
var inputBuffer = reader.ReadBytes(compressedLength);
var outputBuffer = LZ4Codec.Decode(inputBuffer, 0, compressedLength, decompressedLength);
using (var shaderStream = new MemoryStream(outputBuffer))
using (var shaderReader = new BinaryReader(shaderStream))
{
var name = shaderReader.ReadString();
var passCount = shaderReader.ReadInt32();
var passes = new List <GfxShader.Pass>(passCount);
for (int i = 0; i < passCount; i++)
{
var pass = new GfxShader.Pass();
pass.Load(shaderReader);
passes[i] = pass;
}
var source = shaderReader.ReadString();
var shader = new GfxShader(name, passes, source);
shader.Passes.ForEach(p => p.Load());
_shaders[name] = shader;
}
} while (cache.Position < cache.Length);
}
}
internal static void Init()
{
Logger.Info("GraphicsManager initializing.");
// Direct3D11 Init ---
ResizeNextFrame = true;
Factory = new FactoryDXGI();
ImagingFactory = new FactoryWIC();
Factory2D = new FactoryD2D(FactoryType.MultiThreaded,
Engine.IsDebug ? DebugLevel.Error : DebugLevel.None);
DirectWriteFactory = new FactoryDW(SharpDX.DirectWrite.FactoryType.Shared);
CreateDevices(RenderSettings.GraphicsAdapter);
Brushes =
new MemoizingMRUCache <Colour, SolidColorBrush>(
(colour, _) => new SolidColorBrush(Context2D, (Color4)colour)
{
Opacity = colour.A
}, int.MaxValue,
brush => brush.Dispose());
// ------------------------------------
Engine.HandleSet += hwnd =>
{
var camera = Game.Workspace.CurrentCamera;
camera.RenderHandle = hwnd;
};
if (Engine.Handle != IntPtr.Zero)
{
var camera = Game.Workspace.CurrentCamera;
camera.RenderHandle = Engine.Handle;
}
SamplerStates.Load();
Shaders.Init();
BlendStates.Load();
DepthStencilStates.Load();
RasterizerStates.Load();
//StandardConstants = new ConstantBuffer<StandardConstantData>();
StandardShader = Shaders.Get("Standard");
MainPass = StandardShader.GetPass();
LightingShader = Shaders.Get("Lighting");
LightingPass = LightingShader.GetPass();
PostProcessShader = Shaders.Get("PostProcess");
SkyboxShader = Shaders.Get("Skybox");
SkyboxPass = SkyboxShader.GetPass();
AdornShader = Shaders.Get("Adorn");
AALinePass = AdornShader.GetPass("AALine");
AdornSelfLitPass = AdornShader.GetPass("AdornSelfLit");
Shadows.Init();
// ------------------
IsInitialized = true;
Initialized?.Invoke();
Initialized = null;
//PixHelper.AllowProfiling(Engine.IsDebug);
Logger.Info("Renderer initialized.");
}