doc: fix the recommended texture format.

Forgot that ES wants the component count to match.
6 years ago · 44609d845f
1 changed files with 1 additions and 1 deletions
--- a/doc/snippets/MagnumDebugTools-gl.cpp
+++ b/doc/snippets/MagnumDebugTools-gl.cpp
@ -80,7 +80,7 @@ colorMapTexture
    .setMinificationFilter(SamplerFilter::Linear)
    .setMagnificationFilter(SamplerFilter::Linear)
    .setWrapping(SamplerWrapping::ClampToEdge) // or Repeat
-    .setStorage(1, GL::TextureFormat::RGBA8, size) // or SRGBA8
+    .setStorage(1, GL::TextureFormat::RGB8, size) // or SRGB8
    .setSubImage(0, {}, ImageView2D{PixelFormat::RGB8Srgb, size, map});
 /* [ColorMap] */
 }