public new static string Export(WXEffect wxbb_shader)
{
return(string.Format(
"#include <common.inc>\n\n// vertex的输出，pixel的输入，请根据原shader文件修改\nstruct FVertexOutput\n{{\n float4 Position : SV_Position;\n float2 TexCoord : TEXCOORD0;\n}};\n\n// 根据原shader的properties自动生成\n{0}\n\n// 根据原shader的properties自动生成\n{1}\n\nvoid Main(in FEffect3DVertexInput In, out FVertexOutput Out)\n{{\n FVertexProcessOutput VPOut;\n Effect3DVertexProcess(In, VPOut);\n\n Out.Position = WorldToClipPosition(VPOut.WorldPosition);\n\n Out.TexCoord = TRANSFER_TEXCOORD(VPOut.TexCoord, _MainTex_ST);\n }}",
GetUniformString(wxbb_shader),
GetTextureDeclaration(wxbb_shader)
));
}
public override void onParse(WXMaterial wxbb_material)
{
Material material = this.m_material;
// 生成shader模板
Shader shader = m_material.shader;
WXEffect wxbb_effect = new WXEffect(shader);
this.dependenciesAdder(wxbb_effect);
if (shader == null)
{
Debug.LogErrorFormat("材质{0}缺少自定义shader", material.name);
return;
}
// 指定shader名字
SetEffect(wxbb_effect.Export(null));
for (int i = 0; i < ShaderUtil.GetPropertyCount(shader); i++)
{
string name = ShaderUtil.GetPropertyName(shader, i);
ShaderUtil.ShaderPropertyType type = ShaderUtil.GetPropertyType(shader, i);
switch (type)
{
case ShaderUtil.ShaderPropertyType.Float:
case ShaderUtil.ShaderPropertyType.Range:
AddShaderParam(name, material.GetFloat(name));
break;
case ShaderUtil.ShaderPropertyType.Vector:
Vector4 v = material.GetVector(name);
AddShaderParam(name, new float[] { v.x, v.y, v.z, v.w });
break;
case ShaderUtil.ShaderPropertyType.Color:
AddShaderParam(name, material.GetColor(name), true);
break;
case ShaderUtil.ShaderPropertyType.TexEnv:
AddTexture(name, name);
Vector4 st = material.GetVector(name + "_ST");
AddShaderParam(name + "_ST", new float[] { st.x, st.y, st.z, st.w });
break;
}
}
}
static protected string GetTextureDeclaration(WXEffect wxbb_shader)
{
string result = "";
foreach (WXEffect.property texture in wxbb_shader.textures)
{
if (texture.type == "TextureCube")
{
result += string.Format("DECLARE_CUBEMAP({0});\n", texture.key);
}
else
{
result += string.Format("DECLARE_TEXTURE({0});\n", texture.key);
}
}
return(result);
}
static protected string GetUniformString(WXEffect wxbb_shader)
{
string result = "cbuffer custom {\n";
foreach (WXEffect.property property in wxbb_shader.properties)
{
string typeName;
if (!typeMap.TryGetValue(property.type, out typeName))
{
typeName = "float";
}
result += string.Format(" {0} {1};\n", typeName, property.key);
}
foreach (WXEffect.property texture in wxbb_shader.textures)
{
result += string.Format(" float4 {0}_ST;\n", texture.key);
}
return(result + "}\n");
}
public WXPixelFile(WXEffect effect) : base(effect.unityAssetPath)
{
this.effect = effect;
}
public WXVertexFile(WXEffect effect) : base(effect.unityAssetPath)
{
this.effect = effect;
}
static public string Export(WXEffect wxbb_shader)
{
return("");
}