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| 1 /* | 1 /* |
| 2 * Copyright 2009 The Android Open Source Project | 2 * Copyright 2009 The Android Open Source Project |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #include <emmintrin.h> | 8 #include <emmintrin.h> |
| 9 #include "SkBitmapProcState_opts_SSE2.h" | 9 #include "SkBitmapProcState_opts_SSE2.h" |
| 10 #include "SkColorPriv.h" | 10 #include "SkColorPriv.h" |
| 11 #include "SkPaint.h" | 11 #include "SkPaint.h" |
| 12 #include "SkUtils.h" | 12 #include "SkUtils.h" |
| 13 | 13 |
| 14 void S32_opaque_D32_filter_DX_SSE2(const SkBitmapProcState& s, | 14 void S32_opaque_D32_filter_DX_SSE2(const SkBitmapProcState& s, |
| 15 const uint32_t* xy, | 15 const uint32_t* xy, |
| 16 int count, uint32_t* colors) { | 16 int count, uint32_t* colors) { |
| 17 SkASSERT(count > 0 && colors != NULL); | 17 SkASSERT(count > 0 && colors != NULL); |
| 18 SkASSERT(s.fFilterLevel != SkPaint::kNone_FilterLevel); | 18 SkASSERT(s.fFilterLevel != kNone_SkFilterQuality); |
| 19 SkASSERT(kN32_SkColorType == s.fBitmap->colorType()); | 19 SkASSERT(kN32_SkColorType == s.fBitmap->colorType()); |
| 20 SkASSERT(s.fAlphaScale == 256); | 20 SkASSERT(s.fAlphaScale == 256); |
| 21 | 21 |
| 22 const char* srcAddr = static_cast<const char*>(s.fBitmap->getPixels()); | 22 const char* srcAddr = static_cast<const char*>(s.fBitmap->getPixels()); |
| 23 size_t rb = s.fBitmap->rowBytes(); | 23 size_t rb = s.fBitmap->rowBytes(); |
| 24 uint32_t XY = *xy++; | 24 uint32_t XY = *xy++; |
| 25 unsigned y0 = XY >> 14; | 25 unsigned y0 = XY >> 14; |
| 26 const uint32_t* row0 = reinterpret_cast<const uint32_t*>(srcAddr + (y0 >> 4)
* rb); | 26 const uint32_t* row0 = reinterpret_cast<const uint32_t*>(srcAddr + (y0 >> 4)
* rb); |
| 27 const uint32_t* row1 = reinterpret_cast<const uint32_t*>(srcAddr + (XY & 0x3
FFF) * rb); | 27 const uint32_t* row1 = reinterpret_cast<const uint32_t*>(srcAddr + (XY & 0x3
FFF) * rb); |
| 28 unsigned subY = y0 & 0xF; | 28 unsigned subY = y0 & 0xF; |
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| 114 | 114 |
| 115 // Extract low int and store. | 115 // Extract low int and store. |
| 116 *colors++ = _mm_cvtsi128_si32(sum); | 116 *colors++ = _mm_cvtsi128_si32(sum); |
| 117 } while (--count > 0); | 117 } while (--count > 0); |
| 118 } | 118 } |
| 119 | 119 |
| 120 void S32_alpha_D32_filter_DX_SSE2(const SkBitmapProcState& s, | 120 void S32_alpha_D32_filter_DX_SSE2(const SkBitmapProcState& s, |
| 121 const uint32_t* xy, | 121 const uint32_t* xy, |
| 122 int count, uint32_t* colors) { | 122 int count, uint32_t* colors) { |
| 123 SkASSERT(count > 0 && colors != NULL); | 123 SkASSERT(count > 0 && colors != NULL); |
| 124 SkASSERT(s.fFilterLevel != SkPaint::kNone_FilterLevel); | 124 SkASSERT(s.fFilterLevel != kNone_SkFilterQuality); |
| 125 SkASSERT(kN32_SkColorType == s.fBitmap->colorType()); | 125 SkASSERT(kN32_SkColorType == s.fBitmap->colorType()); |
| 126 SkASSERT(s.fAlphaScale < 256); | 126 SkASSERT(s.fAlphaScale < 256); |
| 127 | 127 |
| 128 const char* srcAddr = static_cast<const char*>(s.fBitmap->getPixels()); | 128 const char* srcAddr = static_cast<const char*>(s.fBitmap->getPixels()); |
| 129 size_t rb = s.fBitmap->rowBytes(); | 129 size_t rb = s.fBitmap->rowBytes(); |
| 130 uint32_t XY = *xy++; | 130 uint32_t XY = *xy++; |
| 131 unsigned y0 = XY >> 14; | 131 unsigned y0 = XY >> 14; |
| 132 const uint32_t* row0 = reinterpret_cast<const uint32_t*>(srcAddr + (y0 >> 4)
* rb); | 132 const uint32_t* row0 = reinterpret_cast<const uint32_t*>(srcAddr + (y0 >> 4)
* rb); |
| 133 const uint32_t* row1 = reinterpret_cast<const uint32_t*>(srcAddr + (XY & 0x3
FFF) * rb); | 133 const uint32_t* row1 = reinterpret_cast<const uint32_t*>(srcAddr + (XY & 0x3
FFF) * rb); |
| 134 unsigned subY = y0 & 0xF; | 134 unsigned subY = y0 & 0xF; |
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| 634 } | 634 } |
| 635 | 635 |
| 636 /* SSE version of S32_D16_filter_DX_SSE2 | 636 /* SSE version of S32_D16_filter_DX_SSE2 |
| 637 * Definition is in section of "D16 functions for SRC == 8888" in SkBitmapProcS
tate.cpp | 637 * Definition is in section of "D16 functions for SRC == 8888" in SkBitmapProcS
tate.cpp |
| 638 * It combines S32_opaque_D32_filter_DX_SSE2 and SkPixel32ToPixel16 | 638 * It combines S32_opaque_D32_filter_DX_SSE2 and SkPixel32ToPixel16 |
| 639 */ | 639 */ |
| 640 void S32_D16_filter_DX_SSE2(const SkBitmapProcState& s, | 640 void S32_D16_filter_DX_SSE2(const SkBitmapProcState& s, |
| 641 const uint32_t* xy, | 641 const uint32_t* xy, |
| 642 int count, uint16_t* colors) { | 642 int count, uint16_t* colors) { |
| 643 SkASSERT(count > 0 && colors != NULL); | 643 SkASSERT(count > 0 && colors != NULL); |
| 644 SkASSERT(s.fFilterLevel != SkPaint::kNone_FilterLevel); | 644 SkASSERT(s.fFilterLevel != kNone_SkFilterQuality); |
| 645 SkASSERT(kN32_SkColorType == s.fBitmap->colorType()); | 645 SkASSERT(kN32_SkColorType == s.fBitmap->colorType()); |
| 646 SkASSERT(s.fBitmap->isOpaque()); | 646 SkASSERT(s.fBitmap->isOpaque()); |
| 647 | 647 |
| 648 SkPMColor dstColor; | 648 SkPMColor dstColor; |
| 649 const char* srcAddr = static_cast<const char*>(s.fBitmap->getPixels()); | 649 const char* srcAddr = static_cast<const char*>(s.fBitmap->getPixels()); |
| 650 size_t rb = s.fBitmap->rowBytes(); | 650 size_t rb = s.fBitmap->rowBytes(); |
| 651 uint32_t XY = *xy++; | 651 uint32_t XY = *xy++; |
| 652 unsigned y0 = XY >> 14; | 652 unsigned y0 = XY >> 14; |
| 653 const uint32_t* row0 = reinterpret_cast<const uint32_t*>(srcAddr + (y0 >> 4)
* rb); | 653 const uint32_t* row0 = reinterpret_cast<const uint32_t*>(srcAddr + (y0 >> 4)
* rb); |
| 654 const uint32_t* row1 = reinterpret_cast<const uint32_t*>(srcAddr + (XY & 0x3
FFF) * rb); | 654 const uint32_t* row1 = reinterpret_cast<const uint32_t*>(srcAddr + (XY & 0x3
FFF) * rb); |
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| 739 | 739 |
| 740 // Pack lower 4 16 bit values of sum into lower 4 bytes. | 740 // Pack lower 4 16 bit values of sum into lower 4 bytes. |
| 741 sum = _mm_packus_epi16(sum, zero); | 741 sum = _mm_packus_epi16(sum, zero); |
| 742 | 742 |
| 743 // Extract low int and store. | 743 // Extract low int and store. |
| 744 dstColor = _mm_cvtsi128_si32(sum); | 744 dstColor = _mm_cvtsi128_si32(sum); |
| 745 | 745 |
| 746 *colors++ = SkPixel32ToPixel16(dstColor); | 746 *colors++ = SkPixel32ToPixel16(dstColor); |
| 747 } while (--count > 0); | 747 } while (--count > 0); |
| 748 } | 748 } |
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