Index: src/opts/SkPMFloat_neon.h |
diff --git a/src/opts/SkPMFloat_neon.h b/src/opts/SkPMFloat_neon.h |
deleted file mode 100644 |
index 4e099f91ecce2593719c211a32bf408bcac2bf1b..0000000000000000000000000000000000000000 |
--- a/src/opts/SkPMFloat_neon.h |
+++ /dev/null |
@@ -1,50 +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 |
- |
-static_assert(SK_A32_SHIFT == 24, "This file assumes little-endian."); |
- |
-inline SkPMFloat::SkPMFloat(SkPMColor c) { |
- SkPMColorAssert(c); |
- uint8x8_t fix8 = (uint8x8_t)vdup_n_u32(c); |
- uint16x8_t fix8_16 = vmovl_u8(fix8); |
- uint32x4_t fix8_32 = vmovl_u16(vget_low_u16(fix8_16)); |
- fVec = vmulq_f32(vcvtq_f32_u32(fix8_32), vdupq_n_f32(1.0f/255)); |
- SkASSERT(this->isValid()); |
-} |
- |
-inline SkPMColor SkPMFloat::round() const { |
- // vcvt_u32_f32 truncates, so we round manually by adding a half before converting. |
- float32x4_t rounded = vmlaq_f32(vdupq_n_f32(0.5f), fVec, vdupq_n_f32(255)); |
- uint32x4_t fix8_32 = vcvtq_u32_f32(rounded); |
- uint16x4_t fix8_16 = vqmovn_u32(fix8_32); |
- uint8x8_t fix8 = vqmovn_u16(vcombine_u16(fix8_16, vdup_n_u16(0))); |
- SkPMColor c = vget_lane_u32((uint32x2_t)fix8, 0); |
- SkPMColorAssert(c); |
- return c; |
-} |
- |
-inline Sk4f SkPMFloat::alphas() const { |
- return vdupq_lane_f32(vget_high_f32(fVec), 1); // Duplicate high lane of high half i.e. lane 3. |
-} |
- |
-inline SkPMFloat SkPMFloat::FromOpaqueColor(SkColor c) { |
- SkASSERT(SkColorGetA(c) == 0xFF); |
- uint8x8_t fix8 = (uint8x8_t)vdup_n_u32(c); |
-#if defined(SK_PMCOLOR_IS_RGBA) |
- fix8 = vtbl1_u8(fix8, vcreate_u8(0x0300010203000102ULL)); // 03 00 01 02, 2x, i.e. swap R&B. |
-#endif |
- uint16x8_t fix8_16 = vmovl_u8(fix8); |
- uint32x4_t fix8_32 = vmovl_u16(vget_low_u16(fix8_16)); |
- |
- SkPMFloat pmf = Sk4f(vmulq_f32(vcvtq_f32_u32(fix8_32), vdupq_n_f32(1.0f/255))); |
- SkASSERT(pmf.isValid()); |
- return pmf; |
-} |
- |
-} // namespace |