Index: src/opts/SkPMFloat_sse.h |
diff --git a/src/opts/SkPMFloat_sse.h b/src/opts/SkPMFloat_sse.h |
deleted file mode 100644 |
index 6a4d5b6b5c1dbbfc9893223ba2ef17e05e9725bc..0000000000000000000000000000000000000000 |
--- a/src/opts/SkPMFloat_sse.h |
+++ /dev/null |
@@ -1,65 +0,0 @@ |
-/* |
- * Copyright 2015 Google Inc. |
- * |
- * Use of this source code is governed by a BSD-style license that can be |
- * found in the LICENSE file. |
- */ |
- |
-namespace { // See SkPMFloat.h |
- |
-inline SkPMFloat::SkPMFloat(SkPMColor c) { |
- SkPMColorAssert(c); |
-#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3 |
- const char _ = ~0; // Zero these bytes. |
- __m128i fix8 = _mm_cvtsi32_si128((int)c), |
- fix8_32 = _mm_shuffle_epi8(fix8, _mm_setr_epi8(0,_,_,_, 1,_,_,_, 2,_,_,_, 3,_,_,_)); |
-#else |
- __m128i fix8 = _mm_cvtsi32_si128((int)c), |
- fix8_16 = _mm_unpacklo_epi8 (fix8, _mm_setzero_si128()), |
- fix8_32 = _mm_unpacklo_epi16(fix8_16, _mm_setzero_si128()); |
-#endif |
- fVec = _mm_mul_ps(_mm_cvtepi32_ps(fix8_32), _mm_set1_ps(1.0f / 255)); |
- SkASSERT(this->isValid()); |
-} |
- |
-inline SkPMColor SkPMFloat::round() const { |
- // We don't use _mm_cvtps_epi32, because we want precise control over how 0.5 rounds (up). |
- __m128 scaled = _mm_mul_ps(_mm_set1_ps(255), fVec); |
- __m128i fix8_32 = _mm_cvttps_epi32(_mm_add_ps(_mm_set1_ps(0.5f), scaled)), |
- fix8_16 = _mm_packus_epi16(fix8_32, fix8_32), |
- fix8 = _mm_packus_epi16(fix8_16, fix8_16); |
- SkPMColor c = _mm_cvtsi128_si32(fix8); |
- SkPMColorAssert(c); |
- return c; |
-} |
- |
-inline Sk4f SkPMFloat::alphas() const { |
- static_assert(SK_A32_SHIFT == 24, ""); |
- return _mm_shuffle_ps(fVec, fVec, 0xff); // Read as 11 11 11 11, copying lane 3 to all lanes. |
-} |
- |
-inline SkPMFloat SkPMFloat::FromOpaqueColor(SkColor c) { |
- SkASSERT(SkColorGetA(c) == 0xFF); |
- __m128i fix8 = _mm_cvtsi32_si128((int)c); |
-#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3 |
- const char _ = ~0; // Zero these bytes. |
- __m128i fix8_32 = _mm_shuffle_epi8(fix8, |
- #if defined(SK_PMCOLOR_IS_BGRA) |
- _mm_setr_epi8(0,_,_,_, 1,_,_,_, 2,_,_,_, 3,_,_,_) |
- #else |
- _mm_setr_epi8(2,_,_,_, 1,_,_,_, 0,_,_,_, 3,_,_,_) |
- #endif |
- ); |
-#else |
- __m128i fix8_16 = _mm_unpacklo_epi8 (fix8 , _mm_setzero_si128()), |
- fix8_32 = _mm_unpacklo_epi16(fix8_16, _mm_setzero_si128()); |
- #if defined(SK_PMCOLOR_IS_RGBA) |
- fix8_32 = _mm_shuffle_epi32(fix8_32, 0xC6); // C6 == 11 00 01 10, i.e swap lanes 0 and 2. |
- #endif |
-#endif |
- SkPMFloat pmf = Sk4f(_mm_mul_ps(_mm_cvtepi32_ps(fix8_32), _mm_set1_ps(1.0f/255))); |
- SkASSERT(pmf.isValid()); |
- return pmf; |
-} |
- |
-} // namespace |