public static Texture2D CopyTexture(Texture src, RenderTextureReadWrite colorSpace, Material material)
{
Texture2D dst = null;
var renderTexture = new RenderTexture(src.width, src.height, 0, RenderTextureFormat.ARGB32, colorSpace);
using (var scope = new ColorSpaceScope(colorSpace))
{
if (material != null)
{
Graphics.Blit(src, renderTexture, material);
}
else
{
Graphics.Blit(src, renderTexture);
}
}
dst = new Texture2D(src.width, src.height, TextureFormat.ARGB32, false, colorSpace == RenderTextureReadWrite.Linear);
dst.ReadPixels(new Rect(0, 0, src.width, src.height), 0, 0);
dst.name = src.name;
dst.Apply();
RenderTexture.active = null;
if (Application.isEditor)
{
GameObject.DestroyImmediate(renderTexture);
}
else
{
GameObject.Destroy(renderTexture);
}
return(dst);
}
public static Texture2D CopyTexture(Texture src, RenderTextureReadWrite colorSpace, Material material)
{
Texture2D dst = null;
var renderTexture = new RenderTexture(src.width, src.height, 0, RenderTextureFormat.ARGB32, colorSpace);
using (var scope = new ColorSpaceScope(colorSpace))
{
if (material != null)
{
Graphics.Blit(src, renderTexture, material);
}
else
{
Graphics.Blit(src, renderTexture);
}
}
dst = new Texture2D(src.width, src.height, TextureFormat.ARGB32, false, colorSpace == RenderTextureReadWrite.Linear);
dst.ReadPixels(new Rect(0, 0, src.width, src.height), 0, 0);
dst.name = src.name;
dst.anisoLevel = src.anisoLevel;
dst.filterMode = src.filterMode;
dst.mipMapBias = src.mipMapBias;
dst.wrapMode = src.wrapMode;
#if UNITY_2017_1_OR_NEWER
dst.wrapModeU = src.wrapModeU;
dst.wrapModeV = src.wrapModeV;
dst.wrapModeW = src.wrapModeW;
#endif
dst.Apply();
RenderTexture.active = null;
if (Application.isEditor)
{
GameObject.DestroyImmediate(renderTexture);
}
else
{
GameObject.Destroy(renderTexture);
}
return(dst);
}
static void CopySRGBWrite(bool isSRGB)
{
var src = Selection.activeObject as Texture;
var texturePath = UnityPath.FromAsset(src);
var path = EditorUtility.SaveFilePanel("save prefab", "Assets",
Path.GetFileNameWithoutExtension(AddPath(texturePath.FullPath, ".sRGB")), "prefab");
var assetPath = UnityPath.FromFullpath(path);
if (!assetPath.IsUnderAssetsFolder)
{
return;
}
Debug.LogFormat("[CopySRGBWrite] {0} => {1}", texturePath, assetPath);
var renderTexture = new RenderTexture(src.width, src.height, 0,
RenderTextureFormat.ARGB32,
RenderTextureReadWrite.sRGB);
using (var scope = new ColorSpaceScope(isSRGB))
{
Graphics.Blit(src, renderTexture);
}
var dst = new Texture2D(src.width, src.height, TextureFormat.ARGB32, false,
RenderTextureReadWrite.sRGB == RenderTextureReadWrite.Linear);
dst.ReadPixels(new Rect(0, 0, src.width, src.height), 0, 0);
dst.Apply();
RenderTexture.active = null;
assetPath.CreateAsset(dst);
GameObject.DestroyImmediate(renderTexture);
}
