/// <summary>
/// [EDITOR-ONLY] Shader auto-conversion can be run with this method without using a GPUI Manager
/// </summary>
/// <param name="shader">Shader to convert</param>
/// <returns>True if successful</returns>
public static bool SetupShaderForGPUI(Shader shader)
{
if (shader == null || shader.name == GPUInstancerConstants.SHADER_UNITY_INTERNAL_ERROR)
{
Debug.LogError("Can not find shader! Please make sure that the material has a shader assigned.");
return(false);
}
GPUInstancerConstants.gpuiSettings.shaderBindings.ClearEmptyShaderInstances();
if (!GPUInstancerConstants.gpuiSettings.shaderBindings.IsShadersInstancedVersionExists(shader.name))
{
if (GPUInstancerUtility.IsShaderInstanced(shader))
{
GPUInstancerConstants.gpuiSettings.shaderBindings.AddShaderInstance(shader.name, shader, true);
Debug.Log("Shader setup for GPUI has been successfully completed.");
return(true);
}
else
{
Shader instancedShader = GPUInstancerUtility.CreateInstancedShader(shader);
if (instancedShader != null)
{
GPUInstancerConstants.gpuiSettings.shaderBindings.AddShaderInstance(shader.name, instancedShader);
return(true);
}
else
{
string originalAssetPath = UnityEditor.AssetDatabase.GetAssetPath(shader);
if (originalAssetPath.ToLower().EndsWith(".shadergraph"))
{
Debug.LogError(string.Format(GPUInstancerConstants.ERRORTEXT_shaderGraph, shader.name));
}
else
{
Debug.LogError("Can not create instanced version for shader: " + shader.name + ".");
}
return(false);
}
}
}
else
{
Debug.Log("Shader has already been setup for GPUI.");
return(true);
}
}
public virtual void ClearEmptyShaderInstances()
{
if (shaderInstances != null)
{
#if UNITY_EDITOR
bool modified = false;
if (shaderBindingsExtensions != null && shaderBindingsExtensions.Count > 0)
{
foreach (GPUInstancerShaderBindingsExtension extension in shaderBindingsExtensions)
{
modified |= extension.ClearEmptyShaderInstances(shaderInstances);
}
}
modified |= shaderInstances.RemoveAll(si => si == null || si.instancedShader == null || string.IsNullOrEmpty(si.name)) > 0;
for (int i = 0; i < shaderInstances.Count; i++)
{
if (shaderInstances[i].isOriginalInstanced || !string.IsNullOrEmpty(shaderInstances[i].extensionCode))
{
continue;
}
Shader originalShader = Shader.Find(shaderInstances[i].name);
if (!GPUInstancerUtility.IsShaderInstanced(originalShader))
{
string originalAssetPath = UnityEditor.AssetDatabase.GetAssetPath(originalShader);
DateTime lastWriteTime = System.IO.File.GetLastWriteTime(originalAssetPath);
if (lastWriteTime >= DateTime.Now)
{
continue;
}
DateTime instancedTime = DateTime.MinValue;
bool isValidDate = false;
if (!string.IsNullOrEmpty(shaderInstances[i].modifiedDate))
{
isValidDate = DateTime.TryParseExact(shaderInstances[i].modifiedDate, "MM/dd/yyyy HH:mm:ss.fff", System.Globalization.CultureInfo.InvariantCulture,
System.Globalization.DateTimeStyles.None, out instancedTime);
}
if (!isValidDate || lastWriteTime > Convert.ToDateTime(shaderInstances[i].modifiedDate, System.Globalization.CultureInfo.InvariantCulture))
{
shaderInstances[i].instancedShader = GPUInstancerUtility.CreateInstancedShader(originalShader);
shaderInstances[i].modifiedDate = DateTime.Now.ToString("MM/dd/yyyy HH:mm:ss.fff",
System.Globalization.CultureInfo.InvariantCulture);
modified = true;
}
}
else
{
shaderInstances[i].isOriginalInstanced = true;
modified = true;
}
}
// remove non unique instances
List <string> shaderNames = new List <string>();
foreach (ShaderInstance si in shaderInstances.ToArray())
{
if (shaderNames.Contains(si.name + si.extensionCode))
{
shaderInstances.Remove(si);
modified = true;
}
else
{
shaderNames.Add(si.name + si.extensionCode);
}
}
if (modified)
{
UnityEditor.EditorUtility.SetDirty(this);
}
#endif
}
}
public static void DrawGPUInstancerPrototypeInfo(GPUInstancerPrototype selectedPrototype, UnityAction <string> DrawHelpText, UnityEngine.Object component, UnityAction OnEditorDataChanged,
GPUInstancerShaderBindings shaderBindings, GPUInstancerEditorSimulator simulator, GPUInstancerTerrainSettings terrainSettings, int detailLayer)
{
GPUInstancerDetailPrototype prototype = (GPUInstancerDetailPrototype)selectedPrototype;
EditorGUILayout.BeginVertical(GPUInstancerEditorConstants.Styles.box);
GPUInstancerEditorConstants.DrawCustomLabel(GPUInstancerEditorConstants.TEXT_detailProperties, GPUInstancerEditorConstants.Styles.boldLabel);
EditorGUI.BeginChangeCheck();
prototype.detailDensity = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_detailDensity, prototype.detailDensity, 0.0f, terrainSettings.detailDensity);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_detailDensity);
prototype.detailScale = EditorGUILayout.Vector4Field(GPUInstancerEditorConstants.TEXT_detailScale, prototype.detailScale);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_detailScale);
prototype.noiseSpread = EditorGUILayout.FloatField(GPUInstancerEditorConstants.TEXT_noiseSpread, prototype.noiseSpread);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_noiseSpread);
prototype.useCustomHealthyDryNoiseTexture = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_useCustomHealthyDryNoiseTexture, prototype.useCustomHealthyDryNoiseTexture);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_useCustomHealthyDryNoiseTexture);
if (prototype.useCustomHealthyDryNoiseTexture)
{
prototype.healthyDryNoiseTexture = (Texture2D)EditorGUILayout.ObjectField(GPUInstancerEditorConstants.TEXT_healthyDryNoiseTexture, prototype.healthyDryNoiseTexture, typeof(Texture2D), false);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_healthyDryNoiseTexture);
}
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(component, "Editor data changed.");
if (OnEditorDataChanged != null)
{
OnEditorDataChanged();
}
EditorUtility.SetDirty(prototype);
}
EditorGUI.BeginChangeCheck();
if (!prototype.usePrototypeMesh)
{
prototype.useCustomMaterialForTextureDetail = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_useCustomMaterialForTextureDetail, prototype.useCustomMaterialForTextureDetail);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_useCustomMaterialForTextureDetail);
if (prototype.useCustomMaterialForTextureDetail)
{
prototype.textureDetailCustomMaterial = (Material)EditorGUILayout.ObjectField(GPUInstancerEditorConstants.TEXT_textureDetailCustomMaterial, prototype.textureDetailCustomMaterial, typeof(Material), false);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_textureDetailCustomMaterial);
prototype.isBillboard = false;
}
else
{
prototype.textureDetailCustomMaterial = null;
}
}
EditorGUILayout.EndVertical();
if (!prototype.usePrototypeMesh && !prototype.isBillboard)
{
EditorGUILayout.BeginVertical(GPUInstancerEditorConstants.Styles.box);
GPUInstancerEditorConstants.DrawCustomLabel(GPUInstancerEditorConstants.TEXT_crossQuads, GPUInstancerEditorConstants.Styles.boldLabel);
prototype.useCrossQuads = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_crossQuads, prototype.useCrossQuads);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_crossQuads);
if (prototype.useCrossQuads)
{
prototype.quadCount = EditorGUILayout.IntSlider(GPUInstancerEditorConstants.TEXT_quadCount, prototype.quadCount, 2, 4);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_quadCount);
if (!prototype.useCustomMaterialForTextureDetail)
{
prototype.billboardDistance = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_billboardDistance, prototype.billboardDistance, 0.5f, 1f);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_billboardDistance);
prototype.billboardDistanceDebug = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_billboardDistanceDebug, prototype.billboardDistanceDebug);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_billboardDistanceDebug);
if (prototype.billboardDistanceDebug)
{
prototype.billboardDistanceDebugColor = EditorGUILayout.ColorField(GPUInstancerEditorConstants.TEXT_billboardDistanceDebugColor, prototype.billboardDistanceDebugColor);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_billboardDistanceDebugColor);
}
prototype.billboardFaceCamPos = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_CQBillboardFaceCamPos, prototype.billboardFaceCamPos);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_CQBillboardFaceCamPos);
}
}
else
{
prototype.quadCount = 1;
}
EditorGUILayout.EndVertical();
}
else
{
prototype.useCrossQuads = false;
}
if (EditorGUI.EndChangeCheck())
{
if (!prototype.usePrototypeMesh && prototype.useCustomMaterialForTextureDetail && prototype.textureDetailCustomMaterial != null)
{
if (!shaderBindings.IsShadersInstancedVersionExists(prototype.textureDetailCustomMaterial.shader.name))
{
Shader instancedShader;
if (GPUInstancerUtility.IsShaderInstanced(prototype.textureDetailCustomMaterial.shader))
{
instancedShader = prototype.textureDetailCustomMaterial.shader;
}
else
{
instancedShader = GPUInstancerUtility.CreateInstancedShader(prototype.textureDetailCustomMaterial.shader, shaderBindings);
}
if (instancedShader != null)
{
shaderBindings.AddShaderInstance(prototype.textureDetailCustomMaterial.shader.name, instancedShader);
}
else
{
Debug.LogWarning("Can not create instanced version for shader: " + prototype.textureDetailCustomMaterial.shader.name + ". Standard Shader will be used instead.");
}
}
}
EditorUtility.SetDirty(prototype);
}
if (!prototype.usePrototypeMesh && !prototype.useCustomMaterialForTextureDetail)
{
EditorGUILayout.BeginVertical(GPUInstancerEditorConstants.Styles.box);
GPUInstancerEditorConstants.DrawCustomLabel(GPUInstancerEditorConstants.TEXT_foliageShaderProperties, GPUInstancerEditorConstants.Styles.boldLabel);
EditorGUI.BeginChangeCheck();
prototype.isBillboard = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_isBillboard, prototype.isBillboard);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_isBillboard);
if (prototype.isBillboard)
{
prototype.billboardFaceCamPos = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_billboardFaceCamPos, prototype.billboardFaceCamPos);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_billboardFaceCamPos);
}
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(prototype);
if (simulator != null && simulator.simulateAtEditor && !simulator.initializingInstances)
{
GPUInstancerUtility.UpdateDetailInstanceRuntimeDataList(simulator.gpuiManager.runtimeDataList, terrainSettings, false, detailLayer);
}
}
EditorGUI.BeginChangeCheck();
prototype.detailHealthyColor = EditorGUILayout.ColorField(GPUInstancerEditorConstants.TEXT_detailHealthyColor, prototype.detailHealthyColor);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_detailHealthyColor);
prototype.detailDryColor = EditorGUILayout.ColorField(GPUInstancerEditorConstants.TEXT_detailDryColor, prototype.detailDryColor);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_detailDryColor);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(component, "Editor data changed.");
if (OnEditorDataChanged != null)
{
OnEditorDataChanged();
}
if (simulator != null && simulator.simulateAtEditor && !simulator.initializingInstances)
{
GPUInstancerUtility.UpdateDetailInstanceRuntimeDataList(simulator.gpuiManager.runtimeDataList, terrainSettings, false, detailLayer);
}
EditorUtility.SetDirty(prototype);
}
EditorGUI.BeginChangeCheck();
prototype.ambientOcclusion = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_ambientOcclusion, prototype.ambientOcclusion, 0f, 1f);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_ambientOcclusion);
prototype.gradientPower = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_gradientPower, prototype.gradientPower, 0f, 1f);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_gradientPower);
GPUInstancerEditorConstants.DrawCustomLabel(GPUInstancerEditorConstants.TEXT_windSettings, GPUInstancerEditorConstants.Styles.boldLabel);
prototype.windIdleSway = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_windIdleSway, prototype.windIdleSway, 0f, 1f);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_windIdleSway);
prototype.windWavesOn = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_windWavesOn, prototype.windWavesOn);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_windWavesOn);
if (prototype.windWavesOn)
{
prototype.windWaveTintColor = EditorGUILayout.ColorField(GPUInstancerEditorConstants.TEXT_windWaveTintColor, prototype.windWaveTintColor);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_windWaveTintColor);
prototype.windWaveSize = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_windWaveSize, prototype.windWaveSize, 0f, 1f);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_windWaveSize);
prototype.windWaveTint = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_windWaveTint, prototype.windWaveTint, 0f, 1f);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_windWaveTint);
prototype.windWaveSway = EditorGUILayout.Slider(GPUInstancerEditorConstants.TEXT_windWaveSway, prototype.windWaveSway, 0f, 1f);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_windWaveSway);
}
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(prototype);
if (simulator != null && simulator.simulateAtEditor && !simulator.initializingInstances)
{
GPUInstancerUtility.UpdateDetailInstanceRuntimeDataList(simulator.gpuiManager.runtimeDataList, terrainSettings, false, detailLayer);
}
}
EditorGUILayout.EndVertical();
}
}