Files
stgsharp/源代码/StgSharp/Graphics/ShaderEdit/ShaderStruct.cs
T

65 lines
2.0 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StgSharp.Graphics.ShaderEdit
{
public class ShaderStructMember
{
internal InternalShaderType type;
internal object value;
}
public class ShaderStruct
{
internal Dictionary<glSHandle, ShaderStructMember> uniformPair;
public ShaderStruct(params (glSHandle, ShaderStructMember)[] UniformPais)
{
uniformPair = new Dictionary<glSHandle, ShaderStructMember>();
if (UniformPais.Length == 0)
{
return;
}
foreach (var item in UniformPais)
{
uniformPair.Add(item.Item1,item.Item2);
}
}
internal ShaderStruct() { }
public unsafe void SetAllUniforms()
{
GLcontext* gl = (GLcontext*) GL.CurrentContextHandle;
foreach (var uniform in uniformPair)
{
int id = uniform.Key.Value;
ShaderStructMember s = uniform.Value;
switch (s.type)
{
case InternalShaderType.Struct: throw new ArgumentException(
"Incorrect type \"Struct\" defined in this self define type");
case InternalShaderType.Void:throw new ArgumentException(
"Incorrect type \"Void\" defined in this self define type");
case InternalShaderType.Float:
gl->glUniform1f(id, (float)s.value);
break;
case InternalShaderType.Int:
gl->glUniform1f(id, (int)s.value);
break;
default:
throw new NotImplementedException();
throw new ArgumentException(
"Incorrect type \"Unknown\" defined in this self define type");
}
}
}
}
}