diff options
Diffstat (limited to 'src/core/SkXfermode4f.cpp')
| -rw-r--r-- | src/core/SkXfermode4f.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/core/SkXfermode4f.cpp b/src/core/SkXfermode4f.cpp index 4d224ac0ad..8671df7b2f 100644 --- a/src/core/SkXfermode4f.cpp +++ b/src/core/SkXfermode4f.cpp @@ -68,10 +68,10 @@ static Sk4x4f load_4_srgb(const void* ptr) { // Store an Sk4x4f back to 4 interlaced 8888 sRGB pixels. static void store_4_srgb(void* ptr, const Sk4x4f& p) { // Convert back to sRGB and [0,255], again approximating sRGB as gamma == 2. - auto r = p.r.sqrt() * 255.0f + 0.5f, - g = p.g.sqrt() * 255.0f + 0.5f, - b = p.b.sqrt() * 255.0f + 0.5f, - a = p.a * 255.0f + 0.5f; + auto r = p.r.rsqrt().invert() * 255.0f + 0.5f, + g = p.g.rsqrt().invert() * 255.0f + 0.5f, + b = p.b.rsqrt().invert() * 255.0f + 0.5f, + a = p.a * 255.0f + 0.5f; Sk4x4f{r,g,b,a}.transpose((uint8_t*)ptr); } |