diff options
Diffstat (limited to 'third_party/skcms/src/Transform_inl.h')
| -rw-r--r-- | third_party/skcms/src/Transform_inl.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/third_party/skcms/src/Transform_inl.h b/third_party/skcms/src/Transform_inl.h index 224412bfa4..fd3100aa60 100644 --- a/third_party/skcms/src/Transform_inl.h +++ b/third_party/skcms/src/Transform_inl.h @@ -576,6 +576,28 @@ static void NS(exec_ops)(const Op* ops, const void** args, switch (profile_next_op(*ops++)) { case Op_noop: break; + case Op_load_a8:{ + U8 alpha; + small_memcpy(&alpha, src + i, N); + a = F_from_U8(alpha); + } break; + + case Op_load_g8:{ + U8 gray; + small_memcpy(&gray, src + i, N); + r = g = b = F_from_U8(gray); + } break; + + case Op_load_4444:{ + U16 abgr; + small_memcpy(&abgr, src + 2*i, 2*N); + + r = CAST(F, (abgr >> 12) & 0xf) * (1/15.0f); + g = CAST(F, (abgr >> 8) & 0xf) * (1/15.0f); + b = CAST(F, (abgr >> 4) & 0xf) * (1/15.0f); + a = CAST(F, (abgr >> 0) & 0xf) * (1/15.0f); + } break; + case Op_load_565:{ U16 rgb; small_memcpy(&rgb, src + 2*i, 2*N); @@ -879,6 +901,25 @@ static void NS(exec_ops)(const Op* ops, const void** args, // Notice, from here on down the store_ ops all return, ending the loop. + case Op_store_a8: { + U8 alpha = CAST(U8, to_fixed(a * 255)); + small_memcpy(dst + i, &alpha, N); + } return; + + case Op_store_g8: { + // g should be holding luminance (Y) (r,g,b ~~~> X,Y,Z) + U8 gray = CAST(U8, to_fixed(g * 255)); + small_memcpy(dst + i, &gray, N); + } return; + + case Op_store_4444: { + U16 abgr = CAST(U16, to_fixed(r * 15) << 12) + | CAST(U16, to_fixed(g * 15) << 8) + | CAST(U16, to_fixed(b * 15) << 4) + | CAST(U16, to_fixed(a * 15) << 0); + small_memcpy(dst + 2*i, &abgr, 2*N); + } return; + case Op_store_565: { U16 rgb = CAST(U16, to_fixed(r * 31) << 0 ) | CAST(U16, to_fixed(g * 63) << 5 ) |