diff options
-rw-r--r-- | src/opts/SkNx_sse.h | 7 | ||||
-rw-r--r-- | tests/SkNxTest.cpp | 16 |
2 files changed, 23 insertions, 0 deletions
diff --git a/src/opts/SkNx_sse.h b/src/opts/SkNx_sse.h index 7d00ddf9ba..be521a1a31 100644 --- a/src/opts/SkNx_sse.h +++ b/src/opts/SkNx_sse.h @@ -294,6 +294,13 @@ public: __m128i fVec; }; +template<> /*static*/ inline Sk4f SkNx_cast<float, int>(const Sk4i& src) { + return _mm_cvtepi32_ps(src.fVec); +} + +template <> /*static*/ inline Sk4i SkNx_cast<int, float>(const Sk4f& src) { + return _mm_cvttps_epi32(src.fVec); +} template<> /*static*/ inline Sk4h SkNx_cast<uint16_t, float>(const Sk4f& src) { auto _32 = _mm_cvttps_epi32(src.fVec); diff --git a/tests/SkNxTest.cpp b/tests/SkNxTest.cpp index e329e17bfa..57e659ea5b 100644 --- a/tests/SkNxTest.cpp +++ b/tests/SkNxTest.cpp @@ -237,6 +237,22 @@ DEF_TEST(SkNx_shuffle, r) { REPORTER_ASSERT(r, f4[3] == 20); } +DEF_TEST(SkNx_int_float, r) { + Sk4f f(-2.3f, 1.0f, 0.45f, 0.6f); + + Sk4i i = SkNx_cast<int>(f); + REPORTER_ASSERT(r, i[0] == -2); + REPORTER_ASSERT(r, i[1] == 1); + REPORTER_ASSERT(r, i[2] == 0); + REPORTER_ASSERT(r, i[3] == 0); + + f = SkNx_cast<float>(i); + REPORTER_ASSERT(r, f[0] == -2.0f); + REPORTER_ASSERT(r, f[1] == 1.0f); + REPORTER_ASSERT(r, f[2] == 0.0f); + REPORTER_ASSERT(r, f[3] == 0.0f); +} + #include "SkRandom.h" DEF_TEST(SkNx_u16_float, r) { |