// Token: 0x060075B6 RID: 30134 RVA: 0x0023F931 File Offset: 0x0023DB31
public Material LNLKMDPHDCC()
{
if (this.m_Material == null)
{
this.m_Material = ImageEffectHelper.CheckShaderAndCreateMaterial(this.FMOMOEOJFKH());
}
return(this.m_Material);
}
// Token: 0x060075C8 RID: 30152 RVA: 0x0023FCAA File Offset: 0x0023DEAA
public Material KAFBNOBOIAJ()
{
if (this.m_Material == null)
{
this.m_Material = ImageEffectHelper.CheckShaderAndCreateMaterial(this.BNHIJFAKEIM());
}
return(this.m_Material);
}
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);
cs.SetVector("_SourceSize", new Vector2(source.width, source.height));
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 || m_HistogramTexture.height != rect.height || m_HistogramTexture.width != rect.width)
{
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);
}
