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Implemented caching of the shader parameter size

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This commit is contained in:
SND\AstrorEnales_cp 2012-08-19 17:34:27 +00:00
parent cde32060ec
commit 2ffe3004cd
4 changed files with 82 additions and 33 deletions
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4
RenderSystems/ANX.RenderSystem.Windows.Metro/Shader/ExtendedShader.cs
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@ -2,6 +2,10 @@
using System.Collections.Generic;
using System.IO;
// 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.Metro.Shader
{
public class ExtendedShader

79
RenderSystems/ANX.RenderSystem.Windows.Metro/Shader/ExtendedShaderParameter.cs
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@ -1,27 +1,92 @@
using System;
using System.IO;
// 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.Metro.Shader
{
public class ExtendedShaderParameter
{
public string Type;
public string Name;
public int ArraySize;
public int[] TypeDimensions;
{
#region Public
public string Type
{
get;
private set;
}
public ExtendedShaderParameter(BinaryReader reader)
public string Name
{
get;
private set;
}
public int ArraySize
{
get;
private set;
}
public int[] TypeDimensions
{
get;
private set;
}
public int SizeInBytes
{
get;
private set;
}
public bool IsTexture
{
get;
private set;
}
#endregion
#region Constructor
public ExtendedShaderParameter(BinaryReader reader)
{
Type = reader.ReadString();
Name = reader.ReadString();
ArraySize = reader.ReadInt32();
IsTexture = Type.ToLower().Contains("texture");
SizeInBytes = GetParameterTypeSize() * ArraySize;
int numberOfDimensions = reader.ReadByte();
TypeDimensions = new int[numberOfDimensions];
for (int dimIndex = 0; dimIndex < numberOfDimensions; dimIndex++)
{
TypeDimensions[dimIndex] = (int)reader.ReadByte();
SizeInBytes *= TypeDimensions[dimIndex];
}
}
}
#endregion
#region GetParameterTypeSize
private int GetParameterTypeSize()
{
if (IsTexture)
return 0;
if (Type == "float" ||
Type == "int" ||
Type == "uint" ||
Type == "dword")
return 4;
if (Type == "double")
return 8;
if (Type == "bool")
return 1;
if (Type == "half")
return 2;
throw new NotImplementedException("Parameter type " + Type + " has no size value!");
}
#endregion
}
}

4
RenderSystems/ANX.RenderSystem.Windows.Metro/Shader/ExtendedShaderPass.cs
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@ -1,6 +1,10 @@
using System;
using System.IO;
// 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.Metro.Shader
{
public class ExtendedShaderPass

28
RenderSystems/ANX.RenderSystem.Windows.Metro/Shader/ParameterBuffer.cs
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@ -191,17 +191,10 @@ namespace ANX.RenderSystem.Windows.Metro.Shader
else
{
var parameter = parentEffect.shader.Parameters[index];
if (parameter.Type.ToLower().Contains("texture"))
if (parameter.IsTexture)
continue;
int size = GetParameterTypeSize(parameter.Type);
foreach (int dimension in parameter.TypeDimensions)
{
size *= dimension;
}
size *= parameter.ArraySize;
writer.Write(new byte[size]);
writer.Write(new byte[parameter.SizeInBytes]);
}
}
@ -224,23 +217,6 @@ namespace ANX.RenderSystem.Windows.Metro.Shader
}
#endregion
private int GetParameterTypeSize(string type)
{
if (type == "float" ||
type == "int" ||
type == "uint" ||
type == "dword")
return 4;
if (type == "double")
return 8;
if (type == "bool")
return 1;
if (type == "half")
return 2;
throw new NotImplementedException("Parameter type " + type + " has no size value!");
}
#region Dispose
public void Dispose()
{