diff --git a/cogl/cogl-matrix-stack.h b/cogl/cogl-matrix-stack.h index 1f70bd07c..0ba81953c 100644 --- a/cogl/cogl-matrix-stack.h +++ b/cogl/cogl-matrix-stack.h @@ -66,13 +66,14 @@ * Compared to using the #CoglMatrix api directly to track many * related transforms, these can be some advantages to using a * #CoglMatrixStack: - * + * + * Faster equality comparisons of transformations + * Efficient comparisons of the differences between arbitrary + * transformations + * Avoid redundant arithmetic related to common transforms + * + * Can be more space efficient (not always though) + * * * For reference (to give an idea of when a #CoglMatrixStack can * provide a space saving) a #CoglMatrix can be expected to take 72