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Unified Diff: src/opts/SkNx_sse.h

Issue 2339233003: Support Float32 output from SkColorSpaceXform (Closed)
Patch Set: Some fixes Created 4 years, 3 months ago
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Index: src/opts/SkNx_sse.h
diff --git a/src/opts/SkNx_sse.h b/src/opts/SkNx_sse.h
index 3e66637df3d551fdd681179527dc4d1c293aaee7..0c9bb4cf02b81fab16a47a3dc2cf1bd1855a7f8f 100644
--- a/src/opts/SkNx_sse.h
+++ b/src/opts/SkNx_sse.h
@@ -478,4 +478,35 @@ static inline void Sk4h_store4(void* dst, const Sk4h& r, const Sk4h& g, const Sk
_mm_storeu_si128(((__m128i*) dst) + 1, hi);
}
+static inline void Sk4f_load4(const void* ptr, Sk4f* r, Sk4f* g, Sk4f* b, Sk4f* a) {
mtklein 2016/09/14 20:30:36 May want to call _MM_TRANSPOSE_PS, or crib off it:
msarett 2016/09/14 21:09:43 Cool! Done.
+ __m128 v0 = _mm_loadu_ps(((float*)ptr) + 0),
+ v1 = _mm_loadu_ps(((float*)ptr) + 4),
+ v2 = _mm_loadu_ps(((float*)ptr) + 8),
+ v3 = _mm_loadu_ps(((float*)ptr) + 12);
+ __m128 rg01 = _mm_unpacklo_ps(v0, v1), // r0 r1 g0 g1
+ ba01 = _mm_unpackhi_ps(v0, v1), // b0 b1 a0 a1
+ rg23 = _mm_unpacklo_ps(v2, v3), // r2 r3 g2 g3
+ ba23 = _mm_unpacklo_ps(v2, v3); // b2 b3 a2 a3
+ *r = _mm_shuffle_ps(rg01, rg23, 0x88); // 00 01 00 01
+ *g = _mm_shuffle_ps(rg01, rg23, 0xEE); // 10 11 10 11
+ *b = _mm_shuffle_ps(ba01, ba23, 0x88); // 00 01 00 01
+ *a = _mm_shuffle_ps(ba01, ba23, 0xEE); // 10 11 10 11
+}
+
+static inline void Sk4f_store4(void* dst, const Sk4f& r, const Sk4f& g, const Sk4f& b,
+ const Sk4f& a) {
+ __m128 rg01 = _mm_unpacklo_ps(r.fVec, g.fVec);
+ __m128 rg23 = _mm_unpackhi_ps(r.fVec, g.fVec);
+ __m128 ba01 = _mm_unpacklo_ps(b.fVec, a.fVec);
+ __m128 ba23 = _mm_unpacklo_ps(b.fVec, a.fVec);
+ __m128 v0 = _mm_shuffle_ps(rg01, ba01, 0x88);
+ __m128 v1 = _mm_shuffle_ps(rg01, ba01, 0xEE);
+ __m128 v2 = _mm_shuffle_ps(rg23, ba23, 0x88);
+ __m128 v3 = _mm_shuffle_ps(rg23, ba23, 0xEE);
+ _mm_storeu_ps(((float*) dst) + 0, v0);
+ _mm_storeu_ps(((float*) dst) + 4, v1);
+ _mm_storeu_ps(((float*) dst) + 8, v2);
+ _mm_storeu_ps(((float*) dst) + 12, v3);
+}
+
#endif//SkNx_sse_DEFINED
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