private void OnEnable()
{
if (!ImageEffectHelper.IsSupported(shader, false, false, this))
{
enabled = false;
}
m_RTU = new RenderTextureUtility();
}
private void OnEnable()
{
if (!ImageEffectHelper.IsSupported(shader, false, false, this))
{
enabled = false;
return;
}
SetDirty();
}
private void OnEnable()
{
if (!ImageEffectHelper.IsSupported(filmicDepthOfFieldShader, true, true, this) || !ImageEffectHelper.IsSupported(medianFilterShader, true, true, this))
{
enabled = false;
return;
}
if (ImageEffectHelper.supportsDX11 && !ImageEffectHelper.IsSupported(textureBokehShader, true, true, this))
{
enabled = false;
return;
}
sceneCam.depthTextureMode |= DepthTextureMode.Depth;
}
void UpdateHistogram(RenderTexture source, Rect rect, HistogramMode mode)
{
if (m_HistogramMaterial == null)
{
m_HistogramMaterial = ImageEffectHelper.CheckShaderAndCreateMaterial(concreteTarget.histogramShader);
}
if (m_HistogramBuffer == null)
{
m_HistogramBuffer = new ComputeBuffer(256, sizeof(uint) << 2);
}
m_HistogramBuffer.SetData(k_EmptyBuffer);
ComputeShader cs = concreteTarget.histogramComputeShader;
int kernel = cs.FindKernel("KHistogramGather");
cs.SetBuffer(kernel, "_Histogram", m_HistogramBuffer);
cs.SetTexture(kernel, "_Source", source);
int[] channels = null;
switch (mode)
{
case HistogramMode.Luminance:
channels = new[] { 0, 0, 0, 1 };
break;
case HistogramMode.RGB:
channels = new[] { 1, 1, 1, 0 };
break;
case HistogramMode.Red:
channels = new[] { 1, 0, 0, 0 };
break;
case HistogramMode.Green:
channels = new[] { 0, 1, 0, 0 };
break;
case HistogramMode.Blue:
channels = new[] { 0, 0, 1, 0 };
break;
}
cs.SetInts("_Channels", channels);
cs.SetInt("_IsLinear", concreteTarget.isGammaColorSpace ? 0 : 1);
cs.Dispatch(kernel, Mathf.CeilToInt(source.width / 32f), Mathf.CeilToInt(source.height / 32f), 1);
kernel = cs.FindKernel("KHistogramScale");
cs.SetBuffer(kernel, "_Histogram", m_HistogramBuffer);
cs.SetFloat("_Height", rect.height);
cs.Dispatch(kernel, 1, 1, 1);
if (m_HistogramTexture == null)
{
DestroyImmediate(m_HistogramTexture);
m_HistogramTexture = new RenderTexture((int)rect.width, (int)rect.height, 0, RenderTextureFormat.ARGB32);
m_HistogramTexture.hideFlags = HideFlags.HideAndDontSave;
}
m_HistogramMaterial.SetBuffer("_Histogram", m_HistogramBuffer);
m_HistogramMaterial.SetVector("_Size", new Vector2(m_HistogramTexture.width, m_HistogramTexture.height));
m_HistogramMaterial.SetColor("_ColorR", redCurveColor);
m_HistogramMaterial.SetColor("_ColorG", greenCurveColor);
m_HistogramMaterial.SetColor("_ColorB", blueCurveColor);
m_HistogramMaterial.SetColor("_ColorL", masterCurveColor);
m_HistogramMaterial.SetInt("_Channel", (int)mode);
Graphics.Blit(m_HistogramTexture, m_HistogramTexture, m_HistogramMaterial, (mode == HistogramMode.RGB) ? 1 : 0);
}
