// This is the most natural format for processing, and the default in
// most of Movit (just like linear light is).
//
- // If you set INPUT_AND_OUTPUT_ALPHA_PREMULTIPLIED, all of your inputs
+ // If you set INPUT_AND_OUTPUT_PREMULTIPLIED_ALPHA, all of your inputs
// (if any) are guaranteed to also be in premultiplied alpha.
// Otherwise, you can get postmultiplied or premultiplied alpha;
// you won't know. If you have multiple inputs, you will get the same
// pre- and postmultiplied.
OUTPUT_BLANK_ALPHA,
+ // Always outputs postmultiplied alpha. Only appropriate for inputs.
+ OUTPUT_POSTMULTIPLIED_ALPHA,
+
// Always outputs premultiplied alpha. As noted above,
// you will then also get all inputs in premultiplied alpha.
// If you set this, you should also set needs_linear_light().
- INPUT_AND_OUTPUT_ALPHA_PREMULTIPLIED,
-
- // Always outputs postmultiplied alpha. Only appropriate for inputs.
- OUTPUT_ALPHA_POSTMULTIPLIED,
+ INPUT_AND_OUTPUT_PREMULTIPLIED_ALPHA,
// Keeps the type of alpha unchanged from input to output.
// Usually appropriate if you process all color channels
// Does not make sense for inputs.
DONT_CARE_ALPHA_TYPE,
};
- virtual AlphaHandling alpha_handling() const { return INPUT_AND_OUTPUT_ALPHA_PREMULTIPLIED; }
+ virtual AlphaHandling alpha_handling() const { return INPUT_AND_OUTPUT_PREMULTIPLIED_ALPHA; }
// Whether this effect expects its input to come directly from
// a texture. If this is true, the framework will not chain the