Kav/Effects/DeferredPBR_PointLightEffec...

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C#
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using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
namespace Kav
{
public class DeferredPBR_PointLightEffect : Effect
{
EffectParameter gPositionParam;
EffectParameter gAlbedoParam;
EffectParameter gNormalParam;
EffectParameter gMetallicRoughnessParam;
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EffectParameter shadowMapParam;
EffectParameter eyePositionParam;
EffectParameter pointLightColorParam;
EffectParameter pointLightPositionParam;
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EffectParameter farPlaneParam;
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EffectParameter worldViewProjectionParam;
public Texture2D GPosition { get; set; }
public Texture2D GAlbedo { get; set; }
public Texture2D GNormal { get; set; }
public Texture2D GMetallicRoughness { get; set; }
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public TextureCube ShadowMap { get; set; }
public Vector3 EyePosition { get; set; }
public Vector3 PointLightPosition { get; set; }
public Vector3 PointLightColor { get; set; }
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public float FarPlane { get; set; }
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Matrix world = Matrix.Identity;
Matrix view = Matrix.Identity;
Matrix projection = Matrix.Identity;
EffectDirtyFlags dirtyFlags = EffectDirtyFlags.All;
public Matrix World
{
get { return world; }
set
{
world = value;
dirtyFlags |= EffectDirtyFlags.WorldViewProj;
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}
}
public Matrix View
{
get { return view; }
set
{
view = value;
dirtyFlags |= EffectDirtyFlags.WorldViewProj;
}
}
public Matrix Projection
{
get { return projection; }
set
{
projection = value;
dirtyFlags |= EffectDirtyFlags.WorldViewProj;
}
}
public DeferredPBR_PointLightEffect(GraphicsDevice graphicsDevice) : base(graphicsDevice, Resources.DeferredPBR_PointLightEffect)
{
CacheEffectParameters();
}
public DeferredPBR_PointLightEffect(DeferredPBR_PointLightEffect cloneSource) : base(cloneSource)
{
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CacheEffectParameters();
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GPosition = cloneSource.GPosition;
GAlbedo = cloneSource.GAlbedo;
GNormal = cloneSource.GNormal;
GMetallicRoughness = cloneSource.GMetallicRoughness;
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ShadowMap = cloneSource.ShadowMap;
EyePosition = cloneSource.EyePosition;
PointLightPosition = cloneSource.PointLightPosition;
PointLightColor = cloneSource.PointLightColor;
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FarPlane = cloneSource.FarPlane;
}
public override Effect Clone()
{
return new DeferredPBR_PointLightEffect(this);
}
protected override void OnApply()
{
gPositionParam.SetValue(GPosition);
gAlbedoParam.SetValue(GAlbedo);
gNormalParam.SetValue(GNormal);
gMetallicRoughnessParam.SetValue(GMetallicRoughness);
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shadowMapParam.SetValue(ShadowMap);
eyePositionParam.SetValue(EyePosition);
pointLightPositionParam.SetValue(PointLightPosition);
pointLightColorParam.SetValue(PointLightColor);
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farPlaneParam.SetValue(FarPlane);
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if ((dirtyFlags & EffectDirtyFlags.WorldViewProj) != 0)
{
worldViewProjectionParam.SetValue(world * view * projection);
dirtyFlags &= ~EffectDirtyFlags.WorldViewProj;
}
}
void CacheEffectParameters()
{
gPositionParam = Parameters["gPosition"];
gAlbedoParam = Parameters["gAlbedo"];
gNormalParam = Parameters["gNormal"];
gMetallicRoughnessParam = Parameters["gMetallicRoughness"];
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shadowMapParam = Parameters["shadowMap"];
eyePositionParam = Parameters["EyePosition"];
pointLightPositionParam = Parameters["PointLightPosition"];
pointLightColorParam = Parameters["PointLightColor"];
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farPlaneParam = Parameters["FarPlane"];
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worldViewProjectionParam = Parameters["WorldViewProjection"];
}
}
}