114 lines
3.1 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using ANX.BaseDirectX;
using ANX.Framework.Graphics;
using ANX.Framework.NonXNA;
using Dx10 = SharpDX.Direct3D10;
// This file is part of the ANX.Framework created by the
// "ANX.Framework developer group" and released under the Ms-PL license.
// For details see: http://anxframework.codeplex.com/license
namespace ANX.RenderSystem.Windows.DX10
{
public class Effect_DX10 : BaseEffect, INativeEffect
{
#region Private
private Dx10.VertexShader vertexShader;
private Dx10.PixelShader pixelShader;
#endregion
#region Public
internal Dx10.Effect NativeEffect { get; private set; }
public IEnumerable<EffectTechnique> Techniques
{
get
{
for (int i = 0; i < NativeEffect.Description.TechniqueCount; i++)
{
var teqDx10 = new EffectTechnique_DX10(managedEffect, NativeEffect.GetTechniqueByIndex(i));
yield return new EffectTechnique(this.managedEffect, teqDx10);
}
}
}
public IEnumerable<EffectParameter> Parameters
{
get
{
for (int i = 0; i < NativeEffect.Description.GlobalVariableCount; i++)
{
EffectParameter_DX10 parDx10 = new EffectParameter_DX10();
parDx10.NativeParameter = NativeEffect.GetVariableByIndex(i);
EffectParameter par = new EffectParameter();
par.NativeParameter = parDx10;
yield return par;
}
}
}
#endregion
#region Constructor
public Effect_DX10(GraphicsDevice graphicsDevice, Effect managedEffect, Stream vertexShaderStream,
Stream pixelShaderStream)
: base(managedEffect)
{
var device = ((GraphicsDeviceWindowsDX10)graphicsDevice.NativeDevice).NativeDevice;
vertexShader = new Dx10.VertexShader(device, GetByteCode(vertexShaderStream));
pixelShader = new Dx10.PixelShader(device, GetByteCode(pixelShaderStream));
}
public Effect_DX10(GraphicsDevice graphicsDevice, Effect managedEffect, Stream effectStream)
: base(managedEffect)
{
var device = ((GraphicsDeviceWindowsDX10)graphicsDevice.NativeDevice).NativeDevice;
NativeEffect = new Dx10.Effect(device, GetByteCode(effectStream));
}
#endregion
#region GetCurrentTechnique
public EffectTechnique_DX10 GetCurrentTechnique()
{
return managedEffect.CurrentTechnique.NativeTechnique as EffectTechnique_DX10;
}
#endregion
#region Apply
public void Apply(GraphicsDevice graphicsDevice)
{
((GraphicsDeviceWindowsDX10)graphicsDevice.NativeDevice).currentEffect = this;
}
#endregion
#region CompileFXShader
public static byte[] CompileFXShader(string effectCode, string directory = "")
{
return CompileShader("fx_4_0", effectCode, directory);
}
#endregion
#region Dispose
public void Dispose()
{
SafeDispose(pixelShader);
pixelShader = null;
SafeDispose(vertexShader);
vertexShader = null;
SafeDispose(NativeEffect);
NativeEffect = null;
}
private void SafeDispose(IDisposable disposable)
{
if (disposable != null)
disposable.Dispose();
}
#endregion
}
}