private void DrawColorSpaceBox(Rect colorBoxRect, float constantValue)
{
if (Event.current.type == EventType.Repaint)
{
if (this.m_ColorBoxMode != this.m_TextureColorBoxMode)
{
int width = 0;
int height = 0;
height = 0x20;
if ((this.m_ColorBoxMode == ColorBoxMode.HV_S) || (this.m_ColorBoxMode == ColorBoxMode.HS_V))
{
width = 0x40;
}
else
{
width = 0x20;
}
if (this.m_ColorBox == null)
{
this.m_ColorBox = MakeTexture(width, height);
}
if ((this.m_ColorBox.width != width) || (this.m_ColorBox.height != height))
{
this.m_ColorBox.Resize(width, height);
}
}
if (((this.m_ColorBoxMode != this.m_TextureColorBoxMode) || (this.m_LastConstant != constantValue)) || this.m_ColorSpaceBoxDirty)
{
float tonemappingExposureAdjusment = this.GetTonemappingExposureAdjusment();
float colorScale = this.GetColorScale();
this.m_Colors = this.m_ColorBox.GetPixels(0);
int xSize = this.m_ColorBox.width;
int ySize = this.m_ColorBox.height;
switch (this.m_ColorBoxMode)
{
case ColorBoxMode.SV_H:
FillArea(xSize, ySize, this.m_Colors, new Color(this.m_H, 0f, 0f, 1f), new Color(0f, 1f, 0f, 0f), new Color(0f, 0f, 1f, 0f));
HSVToRGBArray(this.m_Colors, colorScale);
break;
case ColorBoxMode.HV_S:
FillArea(xSize, ySize, this.m_Colors, new Color(0f, this.m_S, 0f, 1f), new Color(1f, 0f, 0f, 0f), new Color(0f, 0f, 1f, 0f));
HSVToRGBArray(this.m_Colors, colorScale);
break;
case ColorBoxMode.HS_V:
FillArea(xSize, ySize, this.m_Colors, new Color(0f, 0f, this.m_V * colorScale, 1f), new Color(1f, 0f, 0f, 0f), new Color(0f, 1f, 0f, 0f));
HSVToRGBArray(this.m_Colors, 1f);
break;
case ColorBoxMode.BG_R:
FillArea(xSize, ySize, this.m_Colors, new Color(this.m_R * colorScale, 0f, 0f, 1f), new Color(0f, 0f, colorScale, 0f), new Color(0f, colorScale, 0f, 0f));
break;
case ColorBoxMode.BR_G:
FillArea(xSize, ySize, this.m_Colors, new Color(0f, this.m_G * colorScale, 0f, 1f), new Color(0f, 0f, colorScale, 0f), new Color(colorScale, 0f, 0f, 0f));
break;
case ColorBoxMode.RG_B:
FillArea(xSize, ySize, this.m_Colors, new Color(0f, 0f, this.m_B * colorScale, 1f), new Color(colorScale, 0f, 0f, 0f), new Color(0f, colorScale, 0f, 0f));
break;
}
if (QualitySettings.activeColorSpace == ColorSpace.Linear)
{
LinearToGammaArray(this.m_Colors);
}
DoTonemapping(this.m_Colors, tonemappingExposureAdjusment, this.m_HDRValues.m_TonemappingType);
this.m_ColorBox.SetPixels(this.m_Colors, 0);
this.m_ColorBox.Apply(true);
this.m_LastConstant = constantValue;
this.m_TextureColorBoxMode = (int) this.m_ColorBoxMode;
}
Graphics.DrawTexture(colorBoxRect, this.m_ColorBox, new Rect(0.5f / ((float) this.m_ColorBox.width), 0.5f / ((float) this.m_ColorBox.height), 1f - (1f / ((float) this.m_ColorBox.width)), 1f - (1f / ((float) this.m_ColorBox.height))), 0, 0, 0, 0, Color.grey);
DrawLabelOutsideRect(colorBoxRect, this.GetXAxisLabel(this.m_ColorBoxMode), LabelLocation.Bottom);
DrawLabelOutsideRect(colorBoxRect, this.GetYAxisLabel(this.m_ColorBoxMode), LabelLocation.Left);
}
}