Texture2D CreateEnvMapTextureFromResult()
{
Assert.IsNotNull(m_ColorCorrect);
var mat = DelightingService.GetLatLongMaterial(
vm.latLongA,
vm.normalsTexture,
vm.latLongAverage,
vm.overrideReferenceZone,
vm.latLongExposure,
vm.safetyZoneParams,
true);
var temporaryRT = RenderTexture.GetTemporary(vm.latLongA.width, vm.latLongA.height, 0, RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear);
DelightingHelpers.PushSRGBWrite(false);
Graphics.Blit(null, temporaryRT, mat, 0);
DelightingHelpers.PopSRGBWrite();
var exportedLatLong = new Texture2D(vm.latLongA.width, vm.latLongA.height, TextureFormat.RGBAFloat, false, true);
RenderTexture previous = RenderTexture.active;
RenderTexture.active = temporaryRT;
exportedLatLong.ReadPixels(new Rect(0, 0, vm.latLongA.width, vm.latLongA.height), 0, 0, false);
exportedLatLong.Apply();
RenderTexture.active = previous;
GL.sRGBWrite = false;
return(exportedLatLong);
}
public override void OnGUI()
{
SetValue(kLatLongExposure, EditorGUILayout.Slider(Content.kLatLongExposureLabel, GetValue(kLatLongExposure), 0, 1));
var latLongA = GetValue(kLatLongA);
if (latLongA != null)
{
var mat = DelightingService.GetLatLongMaterial(
latLongA,
GetValue(kNormalsTexture),
GetValue(kLatLongAverage),
GetValue(kOverrideReferenceZone),
GetValue(kLatLongExposure),
GetValue(kSafetyZoneParams),
false);
var oldRt = RenderTexture.active;
m_latLongExposed = DelightingHelpers.InstantiateRTIfRequired(m_latLongExposed, latLongA.width, latLongA.height, false, TextureWrapMode.Clamp);
DelightingHelpers.PushSRGBWrite(false);
Graphics.Blit(null, m_latLongExposed, mat);
DelightingHelpers.PopSRGBWrite();
RenderTexture.active = oldRt;
GUILayout.BeginHorizontal();
EditorGUILayout.LabelField(Content.kLatLongALabel, EditorStyles.boldLabel);
GUILayout.FlexibleSpace();
if (GUILayout.Button(Content.kExportLabel))
{
ExecuteCommand(kCmdExportMainEnvMap);
}
GUILayout.EndHorizontal();
EditorGUILayout.Space();
var rect = GUILayoutUtility.GetAspectRect(latLongA.width / (float)latLongA.height);
GUI.DrawTexture(rect, m_latLongExposed);
EditorGUILayout.Space();
}
var bakedLut = GetValue(kBakedLUT);
if (bakedLut != null)
{
EditorGUILayout.Space();
EditorGUILayout.LabelField(Content.kBakedLUTLabel, EditorStyles.boldLabel);
EditorGUILayout.Space();
var rect = GUILayoutUtility.GetAspectRect(bakedLut.width / (float)bakedLut.height);
GUI.DrawTexture(rect, bakedLut);
EditorGUILayout.Space();
}
}
Texture2D CreateDelightedTextureFromResult()
{
Assert.IsNotNull(m_ColorCorrect);
var temporaryRT = RenderTexture.GetTemporary(m_ColorCorrect.width, m_ColorCorrect.height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.sRGB);
#if UNITY_2018_1_OR_NEWER
DelightingHelpers.PushSRGBWrite(true);
#else
DelightingHelpers.PushSRGBWrite(false);
#endif
Graphics.Blit(m_ColorCorrect, temporaryRT);
DelightingHelpers.PopSRGBWrite();
var exportedUnlit = new Texture2D(m_ColorCorrect.width, m_ColorCorrect.height, TextureFormat.ARGB32, false, false);
RenderTexture previous = RenderTexture.active;
RenderTexture.active = temporaryRT;
exportedUnlit.ReadPixels(new Rect(0, 0, m_ColorCorrect.width, m_ColorCorrect.height), 0, 0, false);
exportedUnlit.Apply();
RenderTexture.active = previous;
return(exportedUnlit);
}
public override void OnGUI()
{
var controlId = EditorGUIUtility.GetControlID(kCanvasHash, FocusType.Passive);
var dropZoneId = EditorGUIUtility.GetControlID(kDropZoneHash, FocusType.Passive);
var texture = GetValue(kPreviewTexture);
var hasTexture = texture != null;
var targetTexture = (Texture)texture ?? Texture2D.whiteTexture;
Rect canvasRectViewport;
if (hasTexture)
{
var width = texture != null ? texture.width : 256;
var height = texture != null ? texture.height : 256;
var cameraPosition = GetValue(kCameraPosition);
var zoom = GetValue(kZoom);
EditorGUIXLayout.Canvas(controlId, ref cameraPosition, ref zoom, null, GUILayout.ExpandWidth(true), GUILayout.ExpandHeight(true));
canvasRectViewport = GUILayoutUtility.GetLastRect();
SetValue(kCameraPosition, cameraPosition);
SetValue(kZoom, zoom);
GUI.BeginClip(canvasRectViewport);
DelightingHelpers.PushSRGBWrite(false);
GUI.DrawTexture(EditorGUIX.GetCanvasDestinationRect(cameraPosition, zoom, width, height), targetTexture, ScaleMode.ScaleToFit);
DelightingHelpers.PopSRGBWrite();
if (Event.current.type == EventType.Repaint)
{
m_Separator.OnGUI();
if (GetValue(kOverrideReferenceZone))
{
m_Gizmo.OnGUI();
}
}
else
{
if (GetValue(kOverrideReferenceZone))
{
m_Gizmo.OnGUI();
}
m_Separator.OnGUI();
}
GUI.EndClip();
var fitCanvasToWindow = GetValue(kFitCanvasToWindow);
if (fitCanvasToWindow && Event.current.type == EventType.Repaint)
{
EditorGUIX.CancelCanvasZoom(controlId);
var widthRatio = canvasRectViewport.width / (float)width;
var heightRatio = canvasRectViewport.height / (float)height;
var widthOffset = 0f;
var heightOffset = 0f;
if (widthRatio < heightRatio)
{
zoom = widthRatio;
heightOffset = (canvasRectViewport.height - zoom * height) * 0.5f;
}
else
{
zoom = heightRatio;
widthOffset = (canvasRectViewport.width - zoom * width) * 0.5f;
}
SetValue(kZoom, zoom);
SetValue(kCameraPosition, new Vector2(widthOffset, heightOffset));
SetValue(kFitCanvasToWindow, false);
}
}
else
{
EditorGUIXLayout.DropZoneHint(Content.dropZoneLabel);
canvasRectViewport = GUILayoutUtility.GetLastRect();
}
if (EditorGUIX.DropZone(dropZoneId, canvasRectViewport, CanAcceptCallback))
{
var objs = DragAndDrop.objectReferences;
if (objs.Length > 0)
{
var path = AssetDatabase.GetAssetPath(objs[0]);
if (AssetDatabase.IsValidFolder(path))
{
SetValue(kInputFolderPath, path);
ExecuteCommand(kCmdLoadInputFolder);
}
}
}
}
