1deb53fa9c
Implement the remaining Porter-Duff compositing operators
2020-02-25 18:37:23 -08:00
0a3f64eb44
Implement the difference and exclusion blend modes
2020-02-25 14:55:58 -08:00
a8e33d3d3d
Add the soft light blend mode
2020-02-25 14:39:06 -08:00
9b4217300f
Implement the source-in, destination-in, source-out, and destination-atop blend
...
modes to round out the assortment of Porter-Duff blend modes
2020-02-25 12:52:11 -08:00
02012431ca
Implement color dodge and color burn blend modes
2020-02-25 11:37:42 -08:00
5b228ed825
Implement multiply, screen, hard light, and overlay blend modes.
2020-02-24 21:23:17 -08:00
5421525eaa
Implement the HSL filters (called "non-separable blend modes" in the spec).
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These cannot be implemented with the standard OpenGL blending functions, so we
have to do them manually in a shader, which requires a good deal of machinery
to create intermediate framebuffers and so forth.
2020-02-24 15:37:44 -08:00
36538d5748
Implement a few more blend modes and switch to premultiplied alpha for layer
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compositing
2020-02-20 22:22:15 -08:00
4933efb513
Add Lighten and Darken composite ops
2020-02-20 20:38:43 -08:00
ab55b9509b
Fix handling of solid tiles with the Clear blend mode
2020-02-20 18:15:20 -08:00
6acd2d91f7
Implement `clear_rect()` in the canvas front-end by introducing the concept of
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per-path blend modes.
These should be useful for some canvas composite operations as well.
2020-02-20 15:52:40 -08:00
16a2de88df
Rename "postprocessing" to "effects" and start initial work on composite ops
2020-02-20 14:22:07 -08:00
Patrick Walton