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Add doc::rgba_seta/graya_seta() functions

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This commit is contained in:
David Capello 2022-11-04 11:27:52 -03:00
parent 1f71286960
commit 4dfa3ca0eb
1 changed files with 11 additions and 1 deletions
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12
src/doc/color.h
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@ -1,5 +1,5 @@
// Aseprite Document Library
// Copyright (c) 2020 Igara Studio S.A.
// Copyright (c) 2020-2022 Igara Studio S.A.
// Copyright (c) 2001-2016 David Capello
//
// This file is released under the terms of the MIT license.
@ -47,6 +47,11 @@ namespace doc {
return (c >> rgba_a_shift) & 0xff;
}
inline uint32_t rgba_seta(uint32_t c, uint8_t a) {
return ((c & rgba_rgb_mask) |
(a << rgba_a_shift));
}
inline uint32_t rgba(uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
return ((r << rgba_r_shift) |
(g << rgba_g_shift) |
@ -79,6 +84,11 @@ namespace doc {
return (c >> graya_a_shift) & 0xff;
}
inline uint16_t graya_seta(uint16_t c, uint8_t a) {
return ((c & graya_v_mask) |
(a << graya_a_shift));
}
inline uint16_t graya(uint8_t v, uint8_t a) {
return ((v << graya_v_shift) |
(a << graya_a_shift));