public void Deactivate(XPerObjRenderer client)
{
mClientList.Remove(client);
if (mClientList.Count == 0)
{
enabled = false;
}
}
void RenderOneClient(RenderTexture source, RenderTexture destination, XPerObjRenderer client)
{
if (client.MyType == XPerObjRenderer.EType.OutlineGlow || client.MyType == XPerObjRenderer.EType.Glow)
{
OnRenderOutlineGlow(source, destination, client);
}
else if (client.MyType == XPerObjRenderer.EType.Shine)
{
}
}
void DownSample4x(RenderTexture source, RenderTexture dest, XPerObjRenderer client)
{
float off = 1.0f * client.BlurSpread;
Graphics.BlitMultiTap(source, dest, mBMat,
new Vector2(-off, -off),
new Vector2(-off, off),
new Vector2(off, off),
new Vector2(off, -off)
);
}
void FourTapCone(RenderTexture source, RenderTexture dest, int iteration, XPerObjRenderer client)
{
float off = 0.5f + iteration * client.BlurSpread;
Graphics.BlitMultiTap(source, dest, mBMat,
new Vector2(-off, -off),
new Vector2(-off, off),
new Vector2(off, off),
new Vector2(off, -off)
);
}
public void Activate(XPerObjRenderer client)
{
InitMaterials();
enabled = true;
if (mClientList.Contains(client))
{
Debug.LogWarning("XPerObjRenderer, can't add the same client twice, please check it!");
return;
}
mClientList.Add(client);
}
void OnRenderOutlineGlow(RenderTexture source, RenderTexture destination, XPerObjRenderer client)
{
//setup second camera
TempCamera.renderingPath = RenderingPath.VertexLit;
TempCamera.transform.position = GetComponent <Camera>().transform.position;
TempCamera.transform.rotation = GetComponent <Camera>().transform.rotation;
TempCamera.fieldOfView = GetComponent <Camera>().fieldOfView;
TempCamera.nearClipPlane = GetComponent <Camera>().nearClipPlane;
TempCamera.farClipPlane = GetComponent <Camera>().farClipPlane;
TempCamera.backgroundColor = Color.black;
TempCamera.clearFlags = CameraClearFlags.SolidColor;
TempCamera.cullingMask = 1 << client.SecondCameraLayer;
TempCamera.hdr = false;
TempCamera.depthTextureMode = DepthTextureMode.None;
//IMPORTANT, OR CHANGES TO SCENE WINDOW CAUSES EDITOR CRASH, WHY?
TempCamera.enabled = false;
RenderTexture tempTex = RenderTexture.GetTemporary(source.width, source.height, 0);
TempCamera.targetTexture = tempTex;
client.SetLayer(client.SecondCameraLayer);
TempCamera.RenderWithShader(WhitePassShader, "");
client.ResetLayer();
client.BlurSteps = Mathf.Clamp(client.BlurSteps, 1, 6);
client.BlurSpread = Mathf.Clamp(client.BlurSpread, 0, 1.5f);
//Blur
int sampling = 2;
RenderTexture buffer = RenderTexture.GetTemporary(source.width / sampling, source.height / sampling, 0);
RenderTexture buffer2 = RenderTexture.GetTemporary(source.width / sampling, source.height / sampling, 0);
// Copy source to the 4x4 smaller texture.
DownSample4x(tempTex, buffer, client);
// Blur the small texture
bool oddEven = true;
for (int i = 0; i < client.BlurSteps; i++)
{
if (oddEven)
{
FourTapCone(buffer, buffer2, i, client);
}
else
{
FourTapCone(buffer2, buffer, i, client);
}
oddEven = !oddEven;
}
mMat.SetTexture("_WhiteTex", tempTex);
mMat.SetColor("_OutlineColor", client.CurrentColor);
mMat.SetFloat("_Mult", client.OutlineStrength);
if (oddEven)
{
mMat.SetTexture("_BlurTex", buffer);
}
else
{
mMat.SetTexture("_BlurTex", buffer2);
}
if (client.MyType == XPerObjRenderer.EType.OutlineGlow)
{
mMat.SetFloat("_Strength", client.OutlineStrength);
Graphics.Blit(source, destination, mMat, 0);
}
else
{
mMat.SetFloat("_Strength", client.GlowStrength);
Graphics.Blit(source, destination, mMat, 1);
}
RenderTexture.ReleaseTemporary(buffer);
RenderTexture.ReleaseTemporary(buffer2);
RenderTexture.ReleaseTemporary(tempTex);
}