MonoGame Content Pipeline TextureProcessor sRGB tagging

Answer

Yes. In MonoGame 3.8 and later the TextureProcessor exposes a ColorSpace property that can be set to sRGB. When this flag is present in the generated .xnb, the engine automatically creates a texture with the IsSrgb flag set, and the runtime sampler state will sample in the correct color space on APIs that support it.

Why It Matters

Without the flag, most graphics APIs sample textures in linear space by default. This leads to washed‑out or overly bright results on devices that interpret the data as sRGB. The flag tells the driver that the pixel data is already in sRGB, so it should perform the inverse conversion before filtering.

Steps to Enable the Flag

1. Open your project’s Content.mgcb file in a text editor or the MonoGame Pipeline Tool.
2. Locate the entry for the texture you want to tag. It will look like:

   Texture2D MyTexture {
           Processor=TextureProcessor;
           // other properties
       }

3. Add or edit the ColorSpace property:

        Property ColorSpace = sRGB;

4. Alternatively, in the Pipeline Tool’s Processor tab for that asset, check the Color Space dropdown and select sRGB (you may need to enable the property via View > Advanced if it’s hidden).
5. Save the file and rebuild the content.
6. In code, you can verify the flag with:

   Texture2D tex = Content.Load("MyTexture");
   Console.WriteLine(tex.IsSrgb); // should print True
   

Fallbacks & Caveats

• If the target device or driver does not support sRGB textures, the flag is ignored and the texture will still be sampled linearly. In that case you may need a manual shader workaround.
• The flag only affects the texture format; you must still use a sampler that respects the sRGB state. In XNA/MonoGame this is the default sampler for Texture2D, but if you create custom samplers you must set SamplerState.TextureAddressMode appropriately.
• Older MonoGame releases (<3.8) do not expose this property. Ensure the project targets 3.8 or newer.

What’s Next?

After enabling the flag, test on your target platforms. Render a simple gradient or a known color and compare the output with and without the sRGB tag to confirm the visual difference. If you still see washed‑out results on a particular device, verify that the driver honors the flag by inspecting the texture in a debugger or by checking the Texture2D.IsSrgb property at runtime.

Missing Detail?

Could you confirm you are using MonoGame 3.8 or later? The ColorSpace property is only available from that version onward.