diff options
| author |  msarett <msarett@google.com> | 2016-09-16 09:51:12 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2016-09-16 09:51:12 -0700 |
| commit | 43d6651111374b5d1e4ddd9030dcf079b448ec47 (patch) | |
| tree | cd015928e14895e720154f156aab1e14d3536787 /src/core/SkNx.h | |
| parent | a8370b2c56e42b9e29b4cfbda95d14fdfba7f15e (diff) | |
Support Float32 output from SkColorSpaceXform
* Adds Float32 support to SkColorSpaceXform
* Changes API to allows clients to ask for F32, updates clients to
new API
* Adds Sk4f_load4 and Sk4f_store4 to SkNx
* Make use of new xform in SkGr.cpp
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2339233003
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
Review-Url: https://codereview.chromium.org/2339233003
Diffstat (limited to 'src/core/SkNx.h')
| -rw-r--r-- | src/core/SkNx.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/core/SkNx.h b/src/core/SkNx.h index 881a475ce0..6bca856d8b 100644 --- a/src/core/SkNx.h +++ b/src/core/SkNx.h @@ -332,6 +332,28 @@ SI void Sk4h_store4(void* dst, const Sk4h& r, const Sk4h& g, const Sk4h& b, cons Sk4h(r[3], g[3], b[3], a[3]).store(dst64 + 3); } +// Load 4 Sk4f and transpose them (512 bits total). +SI void Sk4f_load4(const void* vptr, Sk4f* r, Sk4f* g, Sk4f* b, Sk4f* a) { + const float* ptr = (const float*) vptr; + auto p0 = Sk4f::Load(ptr + 0), + p1 = Sk4f::Load(ptr + 4), + p2 = Sk4f::Load(ptr + 8), + p3 = Sk4f::Load(ptr + 12); + *r = { p0[0], p1[0], p2[0], p3[0] }; + *g = { p0[1], p1[1], p2[1], p3[1] }; + *b = { p0[2], p1[2], p2[2], p3[2] }; + *a = { p0[3], p1[3], p2[3], p3[3] }; +} + +// Transpose 4 Sk4f and store (512 bits total). +SI void Sk4f_store4(void* vdst, const Sk4f& r, const Sk4f& g, const Sk4f& b, const Sk4f& a) { + float* dst = (float*) vdst; + Sk4f(r[0], g[0], b[0], a[0]).store(dst + 0); + Sk4f(r[1], g[1], b[1], a[1]).store(dst + 4); + Sk4f(r[2], g[2], b[2], a[2]).store(dst + 8); + Sk4f(r[3], g[3], b[3], a[3]).store(dst + 12); +} + #endif SI void Sk4f_ToBytes(uint8_t p[16], const Sk4f& a, const Sk4f& b, const Sk4f& c, const Sk4f& d) { |