// 根据输出限定符来输入数据
public void SetInWithOut <T>(OutLayout layout, T value, int num = 0)
{
if (layout == OutLayout.SV_Target)
{
return;
}
InLayout inlayout = InLayout.SV_Position;
if (layout == OutLayout.SV_Position) /* noops */; {
}
// 根据输入限定符来输入数据
public void SetIn <T>(InLayout layout, T value, int location = 0)
{
#if SHOW_WARNING_NOT_FOUND_SHADER_FIELD
if (inLayoutFieldDict.TryGetValue(layout, out Dictionary <int, FieldInfo> dict))
{
if (dict.TryGetValue(location, out FieldInfo f))
{
f.SetValue(Owner, value);
}
else
{
;// Console.WriteLine($"Not found the location:{location}");
}
}
else
{
;// Console.WriteLine($"Not found the layout:{layout}");
}
#else
inLayoutFieldDict[layout][location].SetValue(Owner, value);
#endif
}
public FuncFieldReflection(T owner)
{
Owner = owner;
var type = owner.GetType();
var fs = type.GetFields();
var uniformAtType = typeof(UniformAttribute);
var inAtType = typeof(InAttribute);
var outAtType = typeof(OutAttribute);
var nointerpolation = typeof(NointerpolationAttribute);
var fType = typeof(float);
var vec2Type = typeof(Vector2);
var vec3Type = typeof(Vector3);
var vec4Type = typeof(Vector4);
foreach (var f in fs)
{
foreach (var at in f.CustomAttributes)
{
// 收集in字段
if (at.AttributeType.IsEquivalentTo(inAtType))
{
var conflict = f.GetCustomAttribute <UniformAttribute>(); // conflict uniform
if (conflict != null)
{
throw new Exception($"Shader:{type.Name} field:{f.Name}'s {at.AttributeType.Name} conflict, it also has {conflict.GetType().Name}");
}
inFieldDictName[f.Name] = f;
inFieldDictHash[f.Name.GetHashCode()] = f;
var svpos = f.GetCustomAttribute <SV_PositionAttribute>();
var svtarget = f.GetCustomAttribute <SV_TargetAttribute>();
var pos = f.GetCustomAttribute <PositionAttribute>();
var color = f.GetCustomAttribute <ColorAttribute>();
var uv = f.GetCustomAttribute <TexcoordAttribute>();
var normal = f.GetCustomAttribute <NormalAttribute>();
var tangent = f.GetCustomAttribute <TangentAttribute>();
Dictionary <int, FieldInfo> dict = null;
InLayout layout = InLayout.SV_Position;
var location = 0;
if (svpos != null)
{
layout = InLayout.SV_Position; location = 0;
} // only one:0
if (pos != null)
{
layout = InLayout.Position; location = 0;
} // only one:0
if (color != null)
{
layout = InLayout.Color; location = color.Location;
}
if (uv != null)
{
layout = InLayout.Texcoord; location = uv.Location;
}
if (normal != null)
{
layout = InLayout.Normal; location = normal.Location;
}
if (tangent != null)
{
layout = InLayout.Tangent; location = tangent.Location;
}
inLayoutFieldDict.TryGetValue(layout, out dict);
if (dict == null)
{
inLayoutFieldDict[layout] = dict = new Dictionary <int, FieldInfo>();
}
dict[location] = f;
}
else if (at.AttributeType.IsEquivalentTo(outAtType))
{
var uniformConflict = f.GetCustomAttribute <UniformAttribute>(); // conflict uniform
if (uniformConflict != null)
{
throw new Exception($"Shader:{type.Name} field:{f.Name}'s {at.AttributeType.Name} conflict, it also has {uniformConflict.GetType().Name}");
}
inFieldDictName[f.Name] = f;
inFieldDictHash[f.Name.GetHashCode()] = f;
var svpos = f.GetCustomAttribute <SV_PositionAttribute>();
var svtarget = f.GetCustomAttribute <SV_TargetAttribute>();
var pos = f.GetCustomAttribute <PositionAttribute>();
var color = f.GetCustomAttribute <ColorAttribute>();
var uv = f.GetCustomAttribute <TexcoordAttribute>();
var normal = f.GetCustomAttribute <NormalAttribute>();
var tangent = f.GetCustomAttribute <TangentAttribute>();
Dictionary <int, FieldInfo> dict = null;
OutLayout layout = OutLayout.Tangent;
var location = 0;
if (svpos != null)
{
layout = OutLayout.SV_Position; location = 0;
} // only one:0
if (svtarget != null)
{
layout = OutLayout.SV_Target; location = svtarget.Location;
}
if (pos != null)
{
layout = OutLayout.Position; location = 0;
} // only one:0
if (color != null)
{
layout = OutLayout.Color; location = color.Location;
}
if (uv != null)
{
layout = OutLayout.Texcoord; location = uv.Location;
}
if (normal != null)
{
layout = OutLayout.Normal; location = normal.Location;
}
if (tangent != null)
{
layout = OutLayout.Tangent; location = tangent.Location;
}
outLayoutFieldDict.TryGetValue(layout, out dict);
if (dict == null)
{
outLayoutFieldDict[layout] = dict = new Dictionary <int, FieldInfo>();
}
dict[location] = f;
}
else if (at.AttributeType.IsEquivalentTo(nointerpolation))
{
nointerpolationFlagDict[f] = true;
}
}
var floatNum = LayoutFloatNum.Undefine;
if (f.FieldType == fType)
{
floatNum = LayoutFloatNum.F1;
}
else if (f.FieldType == vec2Type)
{
floatNum = LayoutFloatNum.F2;
}
else if (f.FieldType == vec3Type)
{
floatNum = LayoutFloatNum.F3;
}
else if (f.FieldType == vec4Type)
{
floatNum = LayoutFloatNum.F4;
}
layoutFloatNumDict[f] = floatNum;
}
}
