moonpower/P3DS-test
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[Colour.hpp] Support for 6 to 8-bit colour

Browse Source
This commit is contained in:
wheremyfoodat
2023-02-27 19:50:18 +02:00
parent 8d82ffeee7
commit d0eb284598
1 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/colour.hpp
View File

@@ -3,11 +3,15 @@
// Helpers functions for converting colour channels between bit depths // Helpers functions for converting colour channels between bit depths
namespace Colour { namespace Colour {
inline static u8 convert4To8Bit(u8 c) { inline static constexpr u8 convert4To8Bit(u8 c) {
return (c << 4) | c; return (c << 4) | c;
} }
inline static u8 convert5To8Bit(u8 c) { inline static constexpr u8 convert5To8Bit(u8 c) {
return (c << 3) | (c >> 2); return (c << 3) | (c >> 2);
} }
inline static constexpr u8 convert6To8Bit(u8 c) {
return (c << 2) | (c >> 4);
}
} }