// Native NeedsExposureControl doesn't work for RenderTextures (they are hardcoded to return kTexFormatUnknown).
protected bool NeedsExposureControl(Texture t)
{
TextureUsageMode usageMode = TextureUtil.GetUsageMode(t);
return(GraphicsFormatUtility.IsHDRFormat(t.graphicsFormat) || TextureUtil.IsRGBMUsageMode(usageMode) || TextureUtil.IsDoubleLDRUsageMode(usageMode));
}
public override string GetInfoString()
{
// TextureInspector code is reused for RenderTexture and Cubemap inspectors.
// Make sure we can handle the situation where target is just a Texture and
// not a Texture2D.
Texture t = target as Texture;
Texture2D t2 = target as Texture2D;
TextureImporter textureImporter = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(t)) as TextureImporter;
string info = t.width + "x" + t.height;
bool showSize = true;
bool isPackedSprite = textureImporter && textureImporter.qualifiesForSpritePacking;
bool isNormalmap = IsNormalMap(t);
bool stillNeedsCompression = textureImporter && textureImporter.textureStillNeedsToBeCompressed;
bool isNPOT = t2 != null && TextureUtil.IsNonPowerOfTwo(t2);
GraphicsFormat format = t.graphicsFormat;
showSize = !stillNeedsCompression;
if (isNPOT)
{
info += " (NPOT)";
}
if (stillNeedsCompression)
{
info += " (Not yet compressed)";
}
else
{
if (isNormalmap)
{
switch (format)
{
case GraphicsFormat.RGBA_DXT5_SRGB:
case GraphicsFormat.RGBA_DXT5_UNorm:
info += " DXTnm";
break;
case GraphicsFormat.R8G8B8A8_SRGB:
case GraphicsFormat.R8G8B8A8_UNorm:
case GraphicsFormat.B8G8R8A8_SRGB:
case GraphicsFormat.B8G8R8A8_UNorm:
info += " Nm 32 bit";
break;
case GraphicsFormat.R4G4B4A4_UNormPack16:
case GraphicsFormat.B4G4R4A4_UNormPack16:
info += " Nm 16 bit";
break;
default:
info += " " + GraphicsFormatUtility.GetFormatString(format);
break;
}
}
else if (isPackedSprite)
{
TextureFormat desiredFormat;
ColorSpace dummyColorSpace;
int dummyComressionQuality;
textureImporter.ReadTextureImportInstructions(EditorUserBuildSettings.activeBuildTarget, out desiredFormat, out dummyColorSpace, out dummyComressionQuality);
info += "\n " + GraphicsFormatUtility.GetFormatString(format) + "(Original) " + GraphicsFormatUtility.GetFormatString(desiredFormat) + "(Atlas)";
}
else
{
info += " " + GraphicsFormatUtility.GetFormatString(format);
}
}
if (showSize)
{
info += "\n" + EditorUtility.FormatBytes(TextureUtil.GetStorageMemorySizeLong(t));
}
TextureUsageMode mode = TextureUtil.GetUsageMode(t);
if (mode == TextureUsageMode.AlwaysPadded)
{
var glWidth = TextureUtil.GetGPUWidth(t);
var glHeight = TextureUtil.GetGPUHeight(t);
if (t.width != glWidth || t.height != glHeight)
{
info += UnityString.Format("\nPadded to {0}x{1}", glWidth, glHeight);
}
}
else if (TextureUtil.IsRGBMUsageMode(mode))
{
info += "\nRGBM encoded";
}
else if (TextureUtil.IsDoubleLDRUsageMode(mode))
{
info += "\ndLDR encoded";
}
return(info);
}