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#define FXPRO_EFFECT
//#define BLOOMPRO_EFFECT
//#define DOFPRO_EFFECT
using System;
using UnityEngine;
using System.Collections;
using System.Collections.Generic;
#if FXPRO_EFFECT
namespace FxProNS {
#elif BLOOMPRO_EFFECT
namespace BloomProNS {
#elif DOFPRO_EFFECT
namespace DOFProNS {
#endif
public enum EffectsQuality
{
High,
Normal,
Fast,
Fastest
}
public abstract class Singleton<T>
where T : class, new() {
private static bool Compare( T x, T y )
{
return x == y;
}
#region Singleton
private static T instance = default( T );
public static T Instance {
get {
if (Compare( default( T ), instance )) {
instance = new T();
}
return instance;
}
}
#endregion
}
public class RenderTextureManager : IDisposable
{
private static RenderTextureManager instance;
public static RenderTextureManager Instance
{
get
{
return instance ?? (instance = new RenderTextureManager());
}
}
private List<RenderTexture> allRenderTextures = null;
private List<RenderTexture> availableRenderTextures = null;
// public RenderTexture RequestRenderTexture(int _width, int _height, int _depth, RenderTextureFormat _format) {
// return RenderTexture.GetTemporary( _width, _height, _depth, _format );
// }
//
// public RenderTexture ReleaseRenderTexture( RenderTexture _tex ) {
// RenderTexture.ReleaseTemporary( _tex );
//
// return null;
// }
public RenderTexture RequestRenderTexture(int _width, int _height, int _depth, RenderTextureFormat _format) {
if (null == allRenderTextures)
allRenderTextures = new List<RenderTexture>();
if (null == availableRenderTextures)
availableRenderTextures = new List<RenderTexture>();
//First look for an available RenderTexture
RenderTexture tempTex = null;
for (int i = 0, imax = availableRenderTextures.Count; i < imax; ++i)
{
RenderTexture rt = availableRenderTextures[i];
if (null == rt)
continue;
if (rt.width == _width && rt.height == _height && rt.depth == _depth && rt.format == _format)
{
tempTex = rt;
}
}
if (null != tempTex)
{
MakeRenderTextureNonAvailable(tempTex);
// PrintRenderTextureStats();
tempTex.DiscardContents(true, true);
return tempTex;
}
//Create a new texture if it was not found.
tempTex = CreateNewTexture( _width, _height, _depth, _format );
MakeRenderTextureNonAvailable( tempTex );
// PrintRenderTextureStats();
return tempTex;
}
public RenderTexture ReleaseRenderTexture( RenderTexture _tex ) {
// Debug.Log( "<color=cyan>ReleaseRenderTexture: " + RenderTexToString(_tex) + "</color>" );
if (null == _tex || null == availableRenderTextures)
return null;
if ( availableRenderTextures.Contains( _tex ) ) {
// Debug.Log( "<color=red>Already available</color>" );
return null;
}
availableRenderTextures.Add( _tex );
return null;
}
/// <summary>
/// Releases a, and then assigns b to a (a = b).
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
public void SafeAssign( ref RenderTexture a, RenderTexture b )
{
if ( a == b )
return;
ReleaseRenderTexture( a );
a = b;
//return b;
}
public void MakeRenderTextureNonAvailable ( RenderTexture _tex ) {
// Debug.Log("<color=blue>MakeRenderTextureNonAvailable</color>: " + RenderTexToString( _tex ) );
if ( availableRenderTextures.Contains (_tex ) )
availableRenderTextures.Remove( _tex );
}
private RenderTexture CreateNewTexture( int _width, int _height, int _depth, RenderTextureFormat _format ) {
RenderTexture newTexture = new RenderTexture( _width, _height, _depth, _format );
newTexture.Create();
newTexture.DiscardContents(true, true);
allRenderTextures.Add( newTexture );
availableRenderTextures.Add( newTexture );
// Debug.Log("<color=green>CreateNewTexture: " + RenderTexToString(newTexture) + "</color>");
return newTexture;
}
public void PrintRenderTextureStats() {
string resString = "<color=blue>availableRenderTextures: </color>" + availableRenderTextures.Count + "\n";
for (int i = 0, imax = availableRenderTextures.Count; i < imax; ++i)
{
RenderTexture rt = availableRenderTextures[i];
resString += "\t" + RenderTexToString(rt) + "\n";
}
Debug.Log(resString);
resString = "<color=green>allRenderTextures:</color>" + allRenderTextures.Count + "\n";
for (int i = 0, imax = allRenderTextures.Count; i < imax; ++i)
{
RenderTexture rt = allRenderTextures[i];
resString += "\t" + RenderTexToString(rt) + "\n";
}
Debug.Log(resString);
}
private string RenderTexToString( RenderTexture _rt ) {
if (null == _rt)
return "null";
return _rt.width + " x " + _rt.height + "\t" + _rt.depth + "\t" + _rt.format;
}
private void PrintRenderTexturesCount(string _prefix = "") {
Debug.Log(_prefix + ": " + (allRenderTextures.Count - availableRenderTextures.Count) + "/" + allRenderTextures.Count);
}
//Should be called every frame to make sure that we don't hold on to render textures that are no longer used.
public void ReleaseAllRenderTextures() {
if (null == allRenderTextures)
return;
for (int i = 0, imax = allRenderTextures.Count; i < imax; ++i)
{
RenderTexture rt = allRenderTextures[i];
if (!availableRenderTextures.Contains(rt))
{
//Debug.Log("<color=red>RT not released: " + RenderTexToString(rt) + "</color>" );
ReleaseRenderTexture(rt);
}
}
}
public void PrintBalance()
{
Debug.Log( "RenderTextures balance: " + (allRenderTextures.Count - availableRenderTextures.Count) + "/" + allRenderTextures.Count );
}
public void Dispose() {
// Debug.Log("<color=red>Dispose</color>");
if (null != allRenderTextures) {
for (int i = 0, imax = allRenderTextures.Count; i < imax; ++i)
{
RenderTexture rt = allRenderTextures[i];
rt.Release();
}
allRenderTextures.Clear();
}
if (null != availableRenderTextures) {
availableRenderTextures.Clear();
}
}
}
}
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