/// <summary>
/// Post process pipeline
/// </summary>
/// <param name="source"></param>
/// <param name="destination"></param>
/// <param name="bluredMask"></param>
private void ApplyPostProcess(RenderTexture source, RenderTexture destination, RenderTexture bluredMask)
{
RenderTexture tempDestination = RenderTexture.GetTemporary(source.width, source.height, source.depth, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Default);
Graphics.Blit(source, tempDestination, postprocessMaterial);
ZEDPostProcessingTools.Blur(mask, bluredMask, blurMaterial, 3, 1, 1);
blurMaterial.SetTexture("_Mask", bluredMask);
ZEDPostProcessingTools.Blur(tempDestination, destination, blurMaterial, 2, 1, 1);
mask.SetGlobalShaderProperty("_ZEDMaskVirtual");
RenderTexture.ReleaseTemporary(tempDestination);
}
/// <summary>
/// Where various image processing effects are applied, including the green screen effect itself.
/// </summary>
private void OnPreRender()
{
if (screenManager.TextureEye == null || screenManager.TextureEye.width == 0)
{
return;
}
if (canal.Equals(CANAL.FOREGROUND))
{
return;
}
RenderTexture tempAlpha = RenderTexture.GetTemporary(finalTexture.width, finalTexture.height, 0, RenderTextureFormat.RFloat, RenderTextureReadWrite.Linear);
RenderTexture tempFinalAlpha = RenderTexture.GetTemporary(finalTexture.width, finalTexture.height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
Graphics.Blit(screenManager.TextureEye, tempAlpha, greenScreenMat);
//preprocessMat.SetTexture("_MaskTex", tempAlpha);
preprocessMat.SetTexture(maskTexID, tempAlpha);
Graphics.Blit(screenManager.TextureEye, tempFinalAlpha, preprocessMat);
//If the sigma has changed, recompute the weights and offsets used by the blur.
if (sigma_ == 0)
{
if (sigma_ != currentSigma)
{
currentSigma = sigma_;
ZEDPostProcessingTools.ComputeWeights(currentSigma, out weights_, out offsets_);
//Send the values to the current shader
//blurMaterial.SetFloatArray("weights", weights_);
blurMaterial.SetFloatArray(weightsID, weights_);
//blurMaterial.SetFloatArray("offset", offsets_);
blurMaterial.SetFloatArray(offsetID, offsets_);
}
ZEDPostProcessingTools.Blur(tempFinalAlpha, finalTexture, blurMaterial, 0, 1, 1);
}
else
{
Graphics.Blit(tempFinalAlpha, finalTexture);
}
//Destroy all the temporary buffers
RenderTexture.ReleaseTemporary(tempAlpha);
RenderTexture.ReleaseTemporary(tempFinalAlpha);
}
