/// <summary>
/// 描画
/// </summary>
/// <returns></returns>
public WriteableBitmap Draw()
{
//!< Debugの時だけバージョンチェックをする
if (_babumiConfig.RequiredVersion > GraphicsManager.Instance.GetVersion())
{
return(null); //!< GL4.3以下なので処理をしない
}
GraphicsManager Manager = GraphicsManager.Instance;
Manager.Begin();
{
_live2DManager.Update((int)_screenSize.X, (int)_screenSize.Y);
}
Manager.End();
Manager.SetEffect(_computeShader);
Manager.Uniform("Width", (float)_screenSize.X);
Manager.Uniform("Height", (float)_screenSize.Y);
Manager.UniformTexture(_renderTarget.TextureID, 0);
Manager.UniformBuffer(_sssbObject.Buffer, 1, OpenGL.GL_SHADER_STORAGE_BUFFER);
Manager.Dispatch((uint)_screenSize.X / 16, (uint)_screenSize.Y / 16, 1);
{
var stride = this._screenSize.Y * 8 * 0.5;
IntPtr ptr = Manager.Map(OpenGL.GL_SHADER_STORAGE_BUFFER, _sssbObject.Buffer);
_bitmapSource.WritePixels(
_sourceRect,
ptr,
(int)stride * (int)_screenSize.Y,
(int)stride);
Manager.UnMap(OpenGL.GL_SHADER_STORAGE_BUFFER);
}
return(_bitmapSource);
}