BindingInfo

Definition

• Type: Struct
• Namespace: UnityEngine.Shaders
• Assembly: UnityEngine.CoreModule

public struct BindingInfo

Remarks

Examples

using UnityEditor;using UnityEngine;using UnityEngine.Shaders;// Adds a new Editor menu item called Example.// Select a shader asset in the Project window, then select// Example > PrintVariantCompileInfoExample from the Editor menu.// Information of a compiled variant will be printed as debug log.public class PrintVariantCompileInfoExample{    [MenuItem("Example/PrintVariantCompileInfoExample")]    static void MenuCallback()    {        if (Selection.activeObject is Shader selectedShader)        {            // Get the first pass of the the first subshader            ShaderData shaderData = ShaderUtil.GetShaderData(selectedShader);            ShaderData.Subshader subShader = shaderData.GetSubshader(0);            ShaderData.Pass pass = subShader.GetPass(0);            // Compile a vertex shader variant without any keywords            var keywords = new string[] { };            ShaderData.VariantCompileInfo info = pass.CompileVariant(UnityEditor.Rendering.ShaderType.Vertex, keywords, UnityEditor.Rendering.ShaderCompilerPlatform.D3D, BuildTarget.StandaloneWindows64);            // Log the information Unity has about the compiled variant            if (info.Success)            {                Debug.Log("Compiled size: " + info.ShaderData.Length + " bytes");                string msg = "Vertex attributes: ";                foreach (var a in info.Attributes)                {                    msg += a.ToString() + " ";                }                Debug.Log(msg);                msg = "Texture bindings: ";                foreach (var tex in info.TextureBindings)                {                    msg += tex.Name + "-" + tex.Binding.Set + ":" + tex.Binding.Slot;                    msg += ", sampler " + tex.SamplerBinding.Set + ":" + tex.SamplerBinding.Slot;                }                Debug.Log(msg);                msg = "Resource bindings: ";                foreach (var resource in info.ResourceBindings)                {                    msg += resource.Name + " (" + resource.Binding.ResourceType + ")" + resource.Binding.Set + ":" + resource.Binding.Slot + "[";                    if ((resource.Binding.ResourceOptions & ShaderResourceOptions.Readable) != 0)                        msg += "R";                    if ((resource.Binding.ResourceOptions & ShaderResourceOptions.Writable) != 0)                        msg += "W";                    msg += "]";                }                msg = "Constant buffers: ";                foreach (var cb in info.ConstantBuffers)                {                    msg += cb.Name + "-" + cb.Size + "bytes ";                }                Debug.Log(msg);            }            else // If the compilation fails, Unity prints the errors            {                string failureMsg = "Compilation failed: ";                foreach(var msg in info.Messages)                {                    failureMsg += msg.message + "\n";                }            }        }    }}

Properties