转自：https://cmwdexint.com/2017/05/06/materialpropertydrawer-in-shader-gui-without-creating-shadergui/

MaterialDrawer可将自定义的材质球参数通过面板界面的形式暴露出来，方便使用。 Shaderlab提供了很多内置的drawer，可以覆盖常见的几种使用情况 如果仍不满足，也可以通过实现MaterialPropertyDrawer类来自己定义和扩展

更详细的介绍请移步 Unity官方文档相关页面

下图包含常用drawer的面板样式

对应上图的代码

_MainTex("Texture", 2D) = "white" {}
 
[HideInInspector] _MainTex2("Hide Texture", 2D) = "white" {}
 
[NoScaleOffset] _MainTex3("No Scale/Offset Texture", 2D) = "white" {}
 
[PerRendererData] _MainTex4("PerRenderer Texture", 2D) = "white" {}
 
[Normal] _MainTex5("Normal Texture", 2D) = "white" {}
 
_Color("Color", Color) = (1,0,0,1)
 
[HDR] _HDRColor("HDR Color", Color) = (1,0,0,1)
 
_Vector("Vector", Vector) = (0,0,0,0)
 
//Can't go below zero
[Gamma] _GVector("Gamma Vector", Vector) = (0,0,0,0)
 
// Header creates a header text before the shader property.
[Header(A group of things)]
 
// Will set "_INVERT_ON" shader keyword when set
[Toggle] _Invert("Auto keyword toggle", Float) = 0
 
// Will set "ENABLE_FANCY" shader keyword when set.
[Toggle(ENABLE_FANCY)] _Fancy("Keyword toggle", Float) = 0
 
// Will show when ENABLE_FANCY is true //Feature request
//[ShowIf(ENABLE_FANCY)] _ShowIf("Show If", Float) = 0
 
// Blend mode values
[Enum(UnityEngine.Rendering.BlendMode)] _Blend("Blend mode Enum", Float) = 1
 
// A subset of blend mode values, just "One" (value 1) and "SrcAlpha" (value 5).
[Enum(One,1,SrcAlpha,5)] _Blend2("Blend mode subset", Float) = 1
 
// Each option will set _OVERLAY_NONE, _OVERLAY_ADD, _OVERLAY_MULTIPLY shader keywords.
[KeywordEnum(None, Add, Multiply)] _Overlay("Keyword Enum", Float) = 0
// ...later on in CGPROGRAM code:
//#pragma multi_compile _OVERLAY_NONE, _OVERLAY_ADD, _OVERLAY_MULTIPLY
// ...
 
// A slider with 3.0 response curve
[PowerSlider(3.0)] _Shininess("Power Slider", Range(0.01, 1)) = 0.08
 
// An integer slider for specified range (0 to 255)
[IntRange] _Alpha("Int Range", Range(0, 255)) = 100
 
// Default small amount of space.
[Space] _Prop1("Small amount of space", Float) = 0
 
// Large amount of space.
[Space(50)] _Prop2("Large amount of space", Float) = 0