using?UnityEngine;
using?System.Collections;
using?System;

[ExecuteInEditMode]
[AddComponentMenu?（“PengLu/ImageEffect/MobileBloom“）]

public?class?ImageEffect_MoblieBloom?:?MonoBehaviour?{

	#region?Variables
	public?Shader?BloomShader?=?null;
	private?Material?BloomMaterial?=?null;
	private?RenderTextureFormat?rtFormat?=?RenderTextureFormat.Default;

	public?Color?colorMix?=?new?Color（1.0f?1.0f?1.0f?1.0f）;

	[Range（0.0f?1.0f）]
????public?float?threshold?=?0.25f;

????[Range（0.0f?2.5f）]
????public?float?intensity?=?0.75f;

????[Range（0.2f?1.0f）]
????public?float?BlurSize?=?1.0f;
	#endregion


	//?Use?this?for?initialization
	void?Start?（）?{
		FindShaders?（）;
		CheckSupport?（）;
		CreateMaterials?（）;
	}

	void?FindShaders?（）?{
		if?（!BloomShader）?{
			BloomShader?=?Shader.Find（“PengLu/ImageEffect/Unlit/MobileBloom“）;
		}
	}

	void?CreateMaterials（）?{
		if（!BloomMaterial）{
			BloomMaterial?=?new?Material（BloomShader）;
			BloomMaterial.hideFlags?=?HideFlags.HideAndDontSave;	
		}
	}

	bool?Supported（）{
		return?（SystemInfo.supportsImageEffects?&&?SystemInfo.supportsRenderTextures?&&?BloomShader.isSupported）;
		//?return?true;
	}


	bool?CheckSupport（）?{
		if（!Supported（））?{
			enabled?=?false;
			return?false;
		}
		rtFormat?=?SystemInfo.SupportsRenderTextureFormat?（RenderTextureFormat.RGB565）???RenderTextureFormat.RGB565?:?RenderTextureFormat.Default;
		return?true;
	}


	void?OnRenderImage?（RenderTexture?sourceTexture?RenderTexture?destTexture）
	{	
		#if?UNITY_EDITOR
			FindShaders?（）;
			CheckSupport?（）;
			CreateMaterials?（）;	
		#endif

		if（threshold?!=?0?&&?intensity?!=?0）{

			int?rtW?=?sourceTexture.width/4;
	????????int?rtH?=?sourceTexture.height/4;
	
	????????BloomMaterial.SetColor?（“_ColorMix“?colorMix）;
	????????BloomMaterial.SetVector?（“_Parameter“?new?Vector4（BlurSize*1.5f?0.0f?intensity0.8f?-?threshold））;	
	????????//?material.SetFloat（“_blurSize“BlurSize）;

	????????RenderTexture?rtTempA?=?RenderTexture.GetTemporary?（rtW?rtH?0rtFormat）;
????????????rtTempA.filterMode?=?FilterMode.Bilinear;

????????????RenderTexture?rtTempB?=?RenderTexture.GetTemporary?（rtW?rtH?0rtFormat）;
????????????rtTempA.filterMode?=?FilterMode.Bilinear;

????????????Graphics.Blit?（sourceTexture?rtTempABloomMaterial0）;


????????????Graphics.Blit?（rtTempA?rtTempB?BloomMaterial1）;
????????????RenderTexture.ReleaseTemporary（rtTempA）;
?

????????????rtTempA?=?RenderTexture.GetTemporary?（rtW?rtH?0?rtFormat）;
????????????rtTempB.filterMode?=?FilterMode.Bilinear;
????????????Graphics.Blit?（rtTempB?rtTempA?BloomMaterial2）;


????????????BloomMaterial.SetTexture?（“_Bloom“?rtTempA）;
????????????Graphics.Blit?（sourceTexture?destTexture?BloomMaterial3）;
???????

????????????RenderTexture.ReleaseTemporary（rtTempA）;
????????????RenderTexture.ReleaseTemporary（rtTempB）;
		}

		else{
			Graphics.Blit（sourceTexture?destTexture）;
			
		}
		
		
	}
	
	//?Update?is?called?once?per?frame
	//?void?Update?（）?{
	//?	#if?UNITY_EDITOR
	//?	if?（Applicatio

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4338??2015-09-17?14:50??ImageEffectUnlitMobileBloom.shader

?????文件???????3278??2015-09-17?14:50??ImageEffect_MoblieBloom.cs

-----------?---------??----------?-----??----

?????????????????7616????????????????????2