ShaderTagId
struct in
UnityEngine.Rendering
/
Implemented in:UnityEngine.CoreModule
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Description
Unique identifier for a shader tag name or value.
using UnityEditor;
using UnityEngine;
using UnityEngine.Rendering;
// Adds a new Editor menu item called Example. Select a shader
// asset in the Project window, then select
// Example > PrintLightModeTagExample from the Editor menu. The value of all
// "LightMode" tags present in any pass of the shader will be printed to
// the console.
public class PrintLightModeTagExample
{
[MenuItem("Example/PrintLightModeTagExample")]
static void MenuCallback()
{
// If the selected object is a shader...
if (Selection.activeObject is Shader selectedShader)
{
// For each subshader...
ShaderData selectedShaderData = ShaderUtil.GetShaderData(selectedShader);
for (int subShaderIndex = 0; subShaderIndex < selectedShaderData.SubshaderCount; ++subShaderIndex)
{
// For each pass...
ShaderData.Subshader subShaderData = selectedShaderData.GetSubshader(subShaderIndex);
for (int passIndex = 0; passIndex < subShaderData.PassCount; ++passIndex)
{
ShaderData.Pass passData = subShaderData.GetPass(passIndex);
// If the pass has a "LightMode" tag, print its value
ShaderTagId lightModeValue = passData.FindTagValue(new ShaderTagId("LightMode"));
if (lightModeValue != ShaderTagId.none)
{
Debug.Log($"Pass '{passData.Name}' in SubShader {subShaderIndex} of "
+ $"Shader '{selectedShader.name}' has LightMode '{lightModeValue.name}'.");
}
}
}
}
}
}
Static Properties
| none | Describes a ShaderTagId not referring to any string. |
Properties
| name | Gets the string this ShaderTagId refers to. |
Constructors
| ShaderTagId | Gets or creates a ShaderTagId representing the given string. |
Public Methods
| Equals | Checks if this shader tag identifier and the object refer to the same string. |
| GetHashCode | Converts this ShaderTagId to a hash code. |
Operators
| operator != | Checks if two ShaderTagIds aren't equal. |
| operator == | Checks if two ShaderTagIds refer to the same string. |
| ShaderTagId | Converts a string to a ShaderTagId. |
| string | Converts a ShaderTagId to a string. |