public override void OnRender()
{
if (mCacheRT == null)
{
mCacheRT = RenderTexture.GetTemporary(mContext.CurrentRenderRT.descriptor);
}
if (mBloomAreaRT == null)
{
mBloomAreaRT = RenderTexture.GetTemporary(mContext.CurrentRenderRT.descriptor);
}
if (mBloomBlur1RT == null)
{
var descriptor = mContext.CurrentRenderRT.descriptor;
mBloomBlur1RT = RenderTexture.GetTemporary(descriptor.width >> 1, descriptor.height >> 1, descriptor.depthBufferBits, descriptor.colorFormat);
}
if (mBloomBlur2RT == null)
{
var descriptor = mContext.CurrentRenderRT.descriptor;
mBloomBlur2RT = RenderTexture.GetTemporary(descriptor.width >> 1, descriptor.height >> 1, descriptor.depthBufferBits, descriptor.colorFormat);
}
StarGlowMaterial.SetFloat(mStreak_Length_ID, Model.streak_Length);
StarGlowMaterial.SetFloat(mThreshold_ID, Model.threshold);
Graphics.Blit(mContext.CurrentRenderRT, mCacheRT);
//-----------------------------------------------------------Mode0.
StarGlowMaterial.SetFloat(mMode_ID, 0);
Graphics.Blit(mContext.CurrentRenderRT, mBloomAreaRT, StarGlowMaterial, PASS2_EXTRACTHDR);
Graphics.Blit(mBloomAreaRT, mBloomBlur1RT, StarGlowMaterial, PASS1_XBLUR);
Graphics.Blit(mBloomBlur1RT, mBloomBlur2RT, StarGlowMaterial, PASS1_XBLUR);
Graphics.Blit(mBloomBlur2RT, mBloomBlur1RT, StarGlowMaterial, PASS1_XBLUR);
StarGlowMaterial.SetTexture(mBloomTex_ID, mBloomBlur1RT);
Graphics.Blit(mContext.CurrentRenderRT, mCacheRT, StarGlowMaterial, PASS0_BASS);
Graphics.Blit(mCacheRT, mContext.CurrentRenderRT);
//-------------------------------------------------------------------.
//-----------------------------------------------------------Mode1.
StarGlowMaterial.SetFloat(mMode_ID, 1);
Graphics.Blit(mBloomAreaRT, mBloomBlur1RT, StarGlowMaterial, PASS1_XBLUR);
Graphics.Blit(mBloomBlur1RT, mBloomBlur2RT, StarGlowMaterial, PASS1_XBLUR);
Graphics.Blit(mBloomBlur2RT, mBloomBlur1RT, StarGlowMaterial, PASS1_XBLUR);
StarGlowMaterial.SetTexture(mBloomTex_ID, mBloomBlur1RT);
Graphics.Blit(mContext.CurrentRenderRT, mCacheRT, StarGlowMaterial, PASS0_BASS);
Graphics.Blit(mCacheRT, mContext.CurrentRenderRT);
//-------------------------------------------------------------------.
}
public override void OnEnable()
{
base.OnEnable();
mStreak_Length_ID = Shader.PropertyToID("_Streak_Length");
mBloomTex_ID = Shader.PropertyToID("_BloomTex");
mMode_ID = Shader.PropertyToID("_Mode");
mThreshold_ID = Shader.PropertyToID("_Threshold");
StarGlowMaterial.SetFloat("_StarGlowTexOverlayAlpha", 0.5f);
}