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Diffstat (limited to 'src/core/SkSRGB.h')
| -rw-r--r-- | src/core/SkSRGB.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/core/SkSRGB.h b/src/core/SkSRGB.h index e0052b99ea..de078a5528 100644 --- a/src/core/SkSRGB.h +++ b/src/core/SkSRGB.h @@ -13,12 +13,14 @@ /** Components for building our canonical sRGB -> linear and linear -> sRGB transformations. * * Current best practices: + * - for sRGB -> linear, lookup R,G,B in sk_linear_from_srgb; * - for linear -> sRGB, call sk_linear_to_srgb() for R,G,B; * - the alpha channel is linear in both formats, needing at most *(1/255.0f) or *255.0f. * * sk_linear_to_srgb() will run a little faster than usual when compiled with SSE4.1+. */ +extern const float sk_linear_from_srgb[256]; extern const uint16_t sk_linear12_from_srgb[256]; extern const uint8_t sk_linear12_to_srgb[4096]; |