forked from BilalY/Rasagar
296 lines
14 KiB
C#
296 lines
14 KiB
C#
|
using System;
|
|||
|
using System.Collections.Generic;
|
|||
|
using System.Linq;
|
|||
|
using UnityEditorInternal;
|
|||
|
using UnityEngine;
|
|||
|
using UnityEngine.Experimental.Rendering;
|
|||
|
using UnityEngine.Rendering.HighDefinition;
|
|||
|
|
|||
|
#if ENABLE_VIRTUALTEXTURES
|
|||
|
using UnityEngine.Rendering.VirtualTexturing;
|
|||
|
#endif
|
|||
|
|
|||
|
namespace UnityEditor.Rendering.HighDefinition
|
|||
|
{
|
|||
|
internal class VirtualTexturingSettingsUI
|
|||
|
{
|
|||
|
private ReorderableList m_GPUCacheSizeOverrideListStreaming;
|
|||
|
private SerializedProperty m_GPUCacheSizeOverridesPropertyStreaming;
|
|||
|
|
|||
|
public SerializedObject serializedObject;
|
|||
|
private SerializedHDRenderPipelineAsset serializedRPAsset;
|
|||
|
|
|||
|
private const int CPUCacheSizeMinValue = 64;
|
|||
|
private const int GPUCacheSizeMinValue = 32;
|
|||
|
private const int MaxMipPreloadTextureCount = 1024;
|
|||
|
private const int MaxPreloadMipCount = 9;
|
|||
|
|
|||
|
public void OnGUI(SerializedHDRenderPipelineAsset serialized, Editor owner)
|
|||
|
{
|
|||
|
CheckStyles();
|
|||
|
|
|||
|
serializedObject = serialized.serializedObject;
|
|||
|
serializedRPAsset = serialized;
|
|||
|
|
|||
|
EditorGUILayout.Space();
|
|||
|
|
|||
|
#if !ENABLE_VIRTUALTEXTURES
|
|||
|
EditorGUI.BeginDisabledGroup(true);
|
|||
|
#endif
|
|||
|
|
|||
|
using (var scope = new EditorGUI.ChangeCheckScope())
|
|||
|
{
|
|||
|
serialized.virtualTexturingSettings.streamingCpuCacheSizeInMegaBytes.intValue = Mathf.Max(CPUCacheSizeMinValue, EditorGUILayout.DelayedIntField(s_Styles.cpuCacheSize, serialized.virtualTexturingSettings.streamingCpuCacheSizeInMegaBytes.intValue));
|
|||
|
serialized.virtualTexturingSettings.streamingMipPreloadTexturesPerFrame.intValue = Mathf.Clamp(EditorGUILayout.DelayedIntField(s_Styles.streamingMipPreloadTexturesPerFrame, serialized.virtualTexturingSettings.streamingMipPreloadTexturesPerFrame.intValue), 0, MaxMipPreloadTextureCount);
|
|||
|
serialized.virtualTexturingSettings.streamingPreloadMipCount.intValue = Mathf.Clamp(EditorGUILayout.DelayedIntField(s_Styles.streamingPreloadMipCount, serialized.virtualTexturingSettings.streamingPreloadMipCount.intValue), 1, MaxPreloadMipCount);
|
|||
|
|
|||
|
// GPU Cache size settings
|
|||
|
if (m_GPUCacheSizeOverrideListStreaming == null ||
|
|||
|
m_GPUCacheSizeOverridesPropertyStreaming != serialized.virtualTexturingSettings.streamingGpuCacheSettings)
|
|||
|
{
|
|||
|
m_GPUCacheSizeOverridesPropertyStreaming = serialized.virtualTexturingSettings.streamingGpuCacheSettings;
|
|||
|
m_GPUCacheSizeOverrideListStreaming = CreateGPUCacheSizeOverrideList(m_GPUCacheSizeOverridesPropertyStreaming, DrawStreamingOverrideElement);
|
|||
|
}
|
|||
|
|
|||
|
m_GPUCacheSizeOverrideListStreaming.DoLayoutList();
|
|||
|
}
|
|||
|
|
|||
|
#if !ENABLE_VIRTUALTEXTURES
|
|||
|
EditorGUI.EndDisabledGroup();
|
|||
|
#endif
|
|||
|
|
|||
|
serialized.serializedObject.ApplyModifiedProperties();
|
|||
|
}
|
|||
|
|
|||
|
GPUCacheSettingSRP[] GetGPUCacheSizeOverrideArrayFromProperty(SerializedProperty property)
|
|||
|
{
|
|||
|
List<GPUCacheSettingSRP> settings = new List<GPUCacheSettingSRP>();
|
|||
|
for (int i = 0; i < property.arraySize; ++i)
|
|||
|
{
|
|||
|
SerializedProperty settingProperty = property.GetArrayElementAtIndex(i);
|
|||
|
settings.Add(new GPUCacheSettingSRP()
|
|||
|
{ format = (GraphicsFormat)settingProperty.FindPropertyRelative("format").intValue, sizeInMegaBytes = (uint)settingProperty.FindPropertyRelative("sizeInMegaBytes").intValue });
|
|||
|
}
|
|||
|
|
|||
|
return settings.ToArray();
|
|||
|
}
|
|||
|
|
|||
|
ReorderableList CreateGPUCacheSizeOverrideList(SerializedProperty property, ReorderableList.ElementCallbackDelegate drawCallback)
|
|||
|
{
|
|||
|
ReorderableList list = new ReorderableList(property.serializedObject, property);
|
|||
|
|
|||
|
list.drawHeaderCallback =
|
|||
|
(Rect rect) =>
|
|||
|
{
|
|||
|
GUI.Label(rect, s_Styles.gpuCacheSize);
|
|||
|
};
|
|||
|
|
|||
|
list.drawElementCallback = drawCallback;
|
|||
|
|
|||
|
#if ENABLE_VIRTUALTEXTURES
|
|||
|
list.onAddCallback = (l) =>
|
|||
|
{
|
|||
|
List<GraphicsFormat> availableFormats = new List<GraphicsFormat>(EditorHelpers.QuerySupportedFormats());
|
|||
|
|
|||
|
// We can't just pass in existing settings as a parameter to CreateGPUCacheSizeOverrideList() because lambdas can't capture ref params.
|
|||
|
GPUCacheSettingSRP[] existingSettings = GetGPUCacheSizeOverrideArrayFromProperty(serializedRPAsset.virtualTexturingSettings.streamingGpuCacheSettings);
|
|||
|
RemoveOverriddenFormats(availableFormats, existingSettings);
|
|||
|
|
|||
|
int index = property.arraySize;
|
|||
|
property.InsertArrayElementAtIndex(index);
|
|||
|
var newItemProperty = property.GetArrayElementAtIndex(index);
|
|||
|
newItemProperty.FindPropertyRelative("format").intValue = availableFormats.Count > 0 ? (int)availableFormats[0] : 0;
|
|||
|
newItemProperty.FindPropertyRelative("sizeInMegaBytes").intValue = 64;
|
|||
|
};
|
|||
|
#endif
|
|||
|
|
|||
|
return list;
|
|||
|
}
|
|||
|
|
|||
|
void GraphicsFormatToFormatAndChannelTransformString(GraphicsFormat graphicsFormat, out string format, out string channelTransform)
|
|||
|
{
|
|||
|
string formatString = graphicsFormat.ToString();
|
|||
|
int lastUnderscore = formatString.LastIndexOf('_');
|
|||
|
if (lastUnderscore < 0)
|
|||
|
{
|
|||
|
format = "None";
|
|||
|
channelTransform = "None";
|
|||
|
return;
|
|||
|
}
|
|||
|
format = formatString.Substring(0, lastUnderscore);
|
|||
|
channelTransform = formatString.Substring(lastUnderscore + 1);
|
|||
|
}
|
|||
|
|
|||
|
GraphicsFormat FormatAndChannelTransformStringToGraphicsFormat(string format, string channelTransform)
|
|||
|
{
|
|||
|
if (format == "None") return GraphicsFormat.None;
|
|||
|
|
|||
|
return (GraphicsFormat)Enum.Parse(typeof(GraphicsFormat), $"{format}_{channelTransform}");
|
|||
|
}
|
|||
|
|
|||
|
void RemoveOverriddenFormats(List<GraphicsFormat> formats, GPUCacheSettingSRP[] settings)
|
|||
|
{
|
|||
|
foreach (var existingCacheSizeOverride in settings)
|
|||
|
{
|
|||
|
formats.Remove(existingCacheSizeOverride.format);
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
void GPUCacheSizeOverridesGUI(Rect rect, int settingIdx, SerializedProperty settingListProperty, GPUCacheSettingSRP[] settingList)
|
|||
|
{
|
|||
|
var cacheSizeOverrideProperty = settingListProperty.GetArrayElementAtIndex(settingIdx);
|
|||
|
var cacheSizeOverride = settingList[settingIdx];
|
|||
|
|
|||
|
#if ENABLE_VIRTUALTEXTURES
|
|||
|
List<GraphicsFormat> availableFormats = new List<GraphicsFormat>(EditorHelpers.QuerySupportedFormats());
|
|||
|
// None is used for a default cache size.
|
|||
|
availableFormats.Add(GraphicsFormat.None);
|
|||
|
|
|||
|
RemoveOverriddenFormats(availableFormats, settingList);
|
|||
|
|
|||
|
// Group formats
|
|||
|
Dictionary<string, List<string>> formatGroups = new Dictionary<string, List<string>>();
|
|||
|
foreach (GraphicsFormat graphicsFormat in availableFormats)
|
|||
|
{
|
|||
|
GraphicsFormatToFormatAndChannelTransformString(graphicsFormat, out var format, out var channelTransform);
|
|||
|
if (!formatGroups.ContainsKey(format))
|
|||
|
{
|
|||
|
formatGroups.Add(format, new List<string>());
|
|||
|
}
|
|||
|
formatGroups[format].Add(channelTransform);
|
|||
|
}
|
|||
|
#endif
|
|||
|
|
|||
|
GraphicsFormat serializedFormat = (GraphicsFormat)cacheSizeOverrideProperty.FindPropertyRelative("format").intValue;
|
|||
|
GraphicsFormatToFormatAndChannelTransformString(serializedFormat, out string formatString, out string channelTransformString);
|
|||
|
|
|||
|
|
|||
|
// GUI Drawing
|
|||
|
|
|||
|
float settingWidth = rect.width;
|
|||
|
|
|||
|
float spacing = Math.Min(5, settingWidth * 0.02f);
|
|||
|
|
|||
|
settingWidth -= 2 * spacing;
|
|||
|
|
|||
|
float formatLabelWidth = Math.Min(60, settingWidth * 0.25f);
|
|||
|
float formatWidth = settingWidth * 0.3f;
|
|||
|
float channelTransformWidth = settingWidth * 0.25f;
|
|||
|
float sizeLabelWidth = Math.Min(45, settingWidth * 0.2f);
|
|||
|
float sizeWidth = settingWidth * 0.15f;
|
|||
|
|
|||
|
// Format
|
|||
|
rect.width = formatLabelWidth;
|
|||
|
EditorGUI.LabelField(rect, s_Styles.gpuCacheSizeOverrideFormat);
|
|||
|
|
|||
|
rect.position += new Vector2(formatLabelWidth, 0);
|
|||
|
rect.width = formatWidth;
|
|||
|
if (EditorGUI.DropdownButton(rect, new GUIContent(formatString), FocusType.Keyboard))
|
|||
|
{
|
|||
|
#if ENABLE_VIRTUALTEXTURES
|
|||
|
GenericMenu menu = new GenericMenu();
|
|||
|
foreach (string possibleFormat in formatGroups.Keys)
|
|||
|
{
|
|||
|
string localFormat = possibleFormat;
|
|||
|
menu.AddItem(new GUIContent(localFormat), formatString == localFormat, () =>
|
|||
|
{
|
|||
|
// Make sure the channelTransform is valid for the format.
|
|||
|
List<string> formatGroup = formatGroups[localFormat];
|
|||
|
if (formatGroup.FindIndex((string possibleChannelTransform) => { return possibleChannelTransform == channelTransformString; }) == -1)
|
|||
|
{
|
|||
|
channelTransformString = formatGroup[0];
|
|||
|
}
|
|||
|
|
|||
|
cacheSizeOverrideProperty.FindPropertyRelative("format").intValue = (int)FormatAndChannelTransformStringToGraphicsFormat(localFormat, channelTransformString);
|
|||
|
|
|||
|
serializedObject.ApplyModifiedProperties();
|
|||
|
});
|
|||
|
}
|
|||
|
|
|||
|
menu.ShowAsContext();
|
|||
|
#endif
|
|||
|
}
|
|||
|
|
|||
|
// Channel transform
|
|||
|
rect.position += new Vector2(formatWidth, 0);
|
|||
|
rect.width = channelTransformWidth;
|
|||
|
|
|||
|
List<string> possibleChannelTransforms = new List<string>();
|
|||
|
|
|||
|
#if ENABLE_VIRTUALTEXTURES
|
|||
|
if (formatGroups.ContainsKey(formatString))
|
|||
|
{
|
|||
|
possibleChannelTransforms = formatGroups[formatString];
|
|||
|
}
|
|||
|
#endif
|
|||
|
|
|||
|
EditorGUI.BeginDisabledGroup(possibleChannelTransforms.Count == 0);
|
|||
|
{
|
|||
|
if (serializedFormat != GraphicsFormat.None && EditorGUI.DropdownButton(rect, new GUIContent(channelTransformString), FocusType.Keyboard))
|
|||
|
{
|
|||
|
#if ENABLE_VIRTUALTEXTURES
|
|||
|
GenericMenu menu = new GenericMenu();
|
|||
|
possibleChannelTransforms.Add(channelTransformString);
|
|||
|
possibleChannelTransforms.Sort();
|
|||
|
|
|||
|
foreach (string possibleChannelTransform in possibleChannelTransforms)
|
|||
|
{
|
|||
|
string localChannelTransform = possibleChannelTransform;
|
|||
|
menu.AddItem(new GUIContent(localChannelTransform), localChannelTransform == channelTransformString, () =>
|
|||
|
{
|
|||
|
GraphicsFormat format = FormatAndChannelTransformStringToGraphicsFormat(formatString, localChannelTransform);
|
|||
|
cacheSizeOverrideProperty.FindPropertyRelative("format").intValue = (int)format;
|
|||
|
serializedObject.ApplyModifiedProperties();
|
|||
|
});
|
|||
|
}
|
|||
|
|
|||
|
menu.ShowAsContext();
|
|||
|
#endif
|
|||
|
}
|
|||
|
}
|
|||
|
EditorGUI.EndDisabledGroup();
|
|||
|
|
|||
|
// Size
|
|||
|
rect.position += new Vector2(channelTransformWidth + spacing, 0);
|
|||
|
rect.width = sizeLabelWidth;
|
|||
|
|
|||
|
EditorGUI.LabelField(rect, s_Styles.gpuCacheSizeOverrideSize);
|
|||
|
|
|||
|
rect.position += new Vector2(sizeLabelWidth, 0);
|
|||
|
rect.width = sizeWidth;
|
|||
|
|
|||
|
cacheSizeOverride.sizeInMegaBytes = (uint)Mathf.Max(GPUCacheSizeMinValue,
|
|||
|
EditorGUI.DelayedIntField(rect, (int)cacheSizeOverride.sizeInMegaBytes));
|
|||
|
cacheSizeOverrideProperty.FindPropertyRelative("sizeInMegaBytes").intValue =
|
|||
|
(int)cacheSizeOverride.sizeInMegaBytes;
|
|||
|
}
|
|||
|
|
|||
|
void DrawStreamingOverrideElement(Rect rect, int settingIdx, bool active, bool focused)
|
|||
|
{
|
|||
|
GPUCacheSizeOverridesGUI(rect, settingIdx, m_GPUCacheSizeOverridesPropertyStreaming, GetGPUCacheSizeOverrideArrayFromProperty(serializedRPAsset.virtualTexturingSettings.streamingGpuCacheSettings));
|
|||
|
}
|
|||
|
|
|||
|
sealed class Styles
|
|||
|
{
|
|||
|
public readonly GUIContent cpuCacheSize = new GUIContent("CPU Cache Size", "Amount of CPU memory (in MB) that can be allocated by the Streaming Virtual Texturing system to use to cache texture data.");
|
|||
|
public readonly GUIContent gpuCacheSize = new GUIContent("GPU Cache Size per Format", "Amount of GPU memory (in MB) that can be allocated per format by the Streaming Virtual Texturing system to cache texture data. The value assigned to None is used for all unspecified formats.");
|
|||
|
|
|||
|
public readonly GUIContent gpuCacheSizeOverrideFormat = new GUIContent("Format", "Format and channel transform that will be overridden.");
|
|||
|
public readonly GUIContent gpuCacheSizeOverrideSize = new GUIContent("Size", "Size (in MB) of the setting.");
|
|||
|
|
|||
|
public readonly GUIContent streamingMipPreloadTexturesPerFrame = new GUIContent("Preload Textures Per Frame", "The number of textures Unity preloads into GPU memory per frame. Use this to avoid texture pop-in. The range is 0 through 1024. The default is 0, which disables preloading.");
|
|||
|
public readonly GUIContent streamingPreloadMipCount = new GUIContent("Preload Mip Count", "The number of mipmap levels to preload. The range is 1 through 9. The default is 1, which preloads only the highest mipmap level with the smallest size (128 <20> 128 pixels, the size of a Streaming Virtual Texturing tile).");
|
|||
|
}
|
|||
|
|
|||
|
static Styles s_Styles;
|
|||
|
|
|||
|
// Can't use a static initializer in case we need to create GUIStyle in the Styles class as
|
|||
|
// these can only be created with an active GUI rendering context
|
|||
|
void CheckStyles()
|
|||
|
{
|
|||
|
if (s_Styles == null)
|
|||
|
s_Styles = new Styles();
|
|||
|
}
|
|||
|
}
|
|||
|
}
|