Clean up dead xfermode opts code.

Now that SK_SUPPORT_LEGACY_XFERMODES is unused, tons of code becomes dead.

Nothing is needed in opts/ anymore for x86.
We still do runtime NEON detection, which just duplicates Sk4pxXfermode.

TBR=reed@google.com

BUG=skia:

Review URL: https://codereview.chromium.org/1230023011
This commit is contained in:
mtklein 2015-07-20 07:14:19 -07:00 committed by Commit bot
parent b5a1217d8a
commit 54f313ccb8
10 changed files with 19 additions and 1691 deletions

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@ -72,7 +72,7 @@
'<(skia_src_path)/opts/SkMorphology_opts_SSE2.cpp',
'<(skia_src_path)/opts/SkTextureCompression_opts_none.cpp',
'<(skia_src_path)/opts/SkUtils_opts_SSE2.cpp',
'<(skia_src_path)/opts/SkXfermode_opts_SSE2.cpp',
'<(skia_src_path)/opts/SkXfermode_opts_none.cpp',
'<(skia_src_path)/opts/opts_check_x86.cpp',
],
'ssse3_sources': [

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@ -10,6 +10,7 @@
#include "Sk4px.h"
#include "SkPMFloat.h"
#include "SkXfermode_proccoeff.h"
// This file is possibly included into multiple .cpp files.
// Each gets its own independent instantiation by wrapping in an anonymous namespace.
@ -275,7 +276,6 @@ static SkProcCoeffXfermode* SkCreate4pxXfermode(const ProcCoeff& rec, SkXfermode
case SkXfermode::kMultiply_Mode: return SkT4pxXfermode<Multiply>::Create(rec);
case SkXfermode::kDifference_Mode: return SkT4pxXfermode<Difference>::Create(rec);
case SkXfermode::kExclusion_Mode: return SkT4pxXfermode<Exclusion>::Create(rec);
#if !defined(SK_SUPPORT_LEGACY_XFERMODES) // For staging in Chrome (layout tests).
case SkXfermode::kHardLight_Mode: return SkT4pxXfermode<HardLight>::Create(rec);
case SkXfermode::kOverlay_Mode: return SkT4pxXfermode<Overlay>::Create(rec);
case SkXfermode::kDarken_Mode: return SkT4pxXfermode<Darken>::Create(rec);
@ -284,7 +284,6 @@ static SkProcCoeffXfermode* SkCreate4pxXfermode(const ProcCoeff& rec, SkXfermode
case SkXfermode::kColorDodge_Mode: return SkTPMFloatXfermode<ColorDodge>::Create(rec);
case SkXfermode::kColorBurn_Mode: return SkTPMFloatXfermode<ColorBurn>::Create(rec);
case SkXfermode::kSoftLight_Mode: return SkTPMFloatXfermode<SoftLight>::Create(rec);
#endif
default: break;
}
#endif

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@ -7,7 +7,6 @@
*/
#include "SkXfermode.h"
#include "SkXfermode_opts_SSE2.h"
#include "SkXfermode_proccoeff.h"
#include "Sk4pxXfermode.h"
#include "SkColorPriv.h"
@ -16,13 +15,8 @@
#include "SkPMFloat.h"
#include "SkReadBuffer.h"
#include "SkString.h"
#include "SkUtilsArm.h"
#include "SkWriteBuffer.h"
#if !SK_ARM_NEON_IS_NONE
#include "SkXfermode_opts_arm_neon.h"
#endif
#define SkAlphaMulAlpha(a, b) SkMulDiv255Round(a, b)
static inline unsigned saturated_add(unsigned a, unsigned b) {

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@ -1,530 +0,0 @@
/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkColorPriv.h"
#include "SkColor_opts_SSE2.h"
#include "SkMathPriv.h"
#include "SkMath_opts_SSE2.h"
#include "SkXfermode.h"
#include "SkXfermode_opts_SSE2.h"
#include "SkXfermode_proccoeff.h"
////////////////////////////////////////////////////////////////////////////////
// 4 pixels SSE2 version functions
////////////////////////////////////////////////////////////////////////////////
static inline __m128i SkDiv255Round_SSE2(const __m128i& a) {
__m128i prod = _mm_add_epi32(a, _mm_set1_epi32(128)); // prod += 128;
prod = _mm_add_epi32(prod, _mm_srli_epi32(prod, 8)); // prod + (prod >> 8)
prod = _mm_srli_epi32(prod, 8); // >> 8
return prod;
}
static inline __m128i clamp_div255round_SSE2(const __m128i& prod) {
// test if > 0
__m128i cmp1 = _mm_cmpgt_epi32(prod, _mm_setzero_si128());
// test if < 255*255
__m128i cmp2 = _mm_cmplt_epi32(prod, _mm_set1_epi32(255*255));
__m128i ret = _mm_setzero_si128();
// if value >= 255*255, value = 255
ret = _mm_andnot_si128(cmp2, _mm_set1_epi32(255));
__m128i div = SkDiv255Round_SSE2(prod);
// test if > 0 && < 255*255
__m128i cmp = _mm_and_si128(cmp1, cmp2);
ret = _mm_or_si128(_mm_and_si128(cmp, div), _mm_andnot_si128(cmp, ret));
return ret;
}
static inline __m128i SkMin32_SSE2(const __m128i& a, const __m128i& b) {
__m128i cmp = _mm_cmplt_epi32(a, b);
return _mm_or_si128(_mm_and_si128(cmp, a), _mm_andnot_si128(cmp, b));
}
static inline __m128i srcover_byte_SSE2(const __m128i& a, const __m128i& b) {
// a + b - SkAlphaMulAlpha(a, b);
return _mm_sub_epi32(_mm_add_epi32(a, b), SkAlphaMulAlpha_SSE2(a, b));
}
// Portable version overlay_byte() is in SkXfermode.cpp.
static inline __m128i overlay_byte_SSE2(const __m128i& sc, const __m128i& dc,
const __m128i& sa, const __m128i& da) {
__m128i ida = _mm_sub_epi32(_mm_set1_epi32(255), da);
__m128i tmp1 = _mm_mullo_epi16(sc, ida);
__m128i isa = _mm_sub_epi32(_mm_set1_epi32(255), sa);
__m128i tmp2 = _mm_mullo_epi16(dc, isa);
__m128i tmp = _mm_add_epi32(tmp1, tmp2);
__m128i cmp = _mm_cmpgt_epi32(_mm_slli_epi32(dc, 1), da);
__m128i rc1 = _mm_slli_epi32(sc, 1); // 2 * sc
rc1 = Multiply32_SSE2(rc1, dc); // *dc
__m128i rc2 = _mm_mullo_epi16(sa, da); // sa * da
__m128i tmp3 = _mm_slli_epi32(_mm_sub_epi32(da, dc), 1); // 2 * (da - dc)
tmp3 = Multiply32_SSE2(tmp3, _mm_sub_epi32(sa, sc)); // * (sa - sc)
rc2 = _mm_sub_epi32(rc2, tmp3);
__m128i rc = _mm_or_si128(_mm_andnot_si128(cmp, rc1),
_mm_and_si128(cmp, rc2));
return clamp_div255round_SSE2(_mm_add_epi32(rc, tmp));
}
static __m128i overlay_modeproc_SSE2(const __m128i& src, const __m128i& dst) {
__m128i sa = SkGetPackedA32_SSE2(src);
__m128i da = SkGetPackedA32_SSE2(dst);
__m128i a = srcover_byte_SSE2(sa, da);
__m128i r = overlay_byte_SSE2(SkGetPackedR32_SSE2(src),
SkGetPackedR32_SSE2(dst), sa, da);
__m128i g = overlay_byte_SSE2(SkGetPackedG32_SSE2(src),
SkGetPackedG32_SSE2(dst), sa, da);
__m128i b = overlay_byte_SSE2(SkGetPackedB32_SSE2(src),
SkGetPackedB32_SSE2(dst), sa, da);
return SkPackARGB32_SSE2(a, r, g, b);
}
static inline __m128i darken_byte_SSE2(const __m128i& sc, const __m128i& dc,
const __m128i& sa, const __m128i& da) {
__m128i sd = _mm_mullo_epi16(sc, da);
__m128i ds = _mm_mullo_epi16(dc, sa);
__m128i cmp = _mm_cmplt_epi32(sd, ds);
__m128i tmp = _mm_add_epi32(sc, dc);
__m128i ret1 = _mm_sub_epi32(tmp, SkDiv255Round_SSE2(ds));
__m128i ret2 = _mm_sub_epi32(tmp, SkDiv255Round_SSE2(sd));
__m128i ret = _mm_or_si128(_mm_and_si128(cmp, ret1),
_mm_andnot_si128(cmp, ret2));
return ret;
}
static __m128i darken_modeproc_SSE2(const __m128i& src, const __m128i& dst) {
__m128i sa = SkGetPackedA32_SSE2(src);
__m128i da = SkGetPackedA32_SSE2(dst);
__m128i a = srcover_byte_SSE2(sa, da);
__m128i r = darken_byte_SSE2(SkGetPackedR32_SSE2(src),
SkGetPackedR32_SSE2(dst), sa, da);
__m128i g = darken_byte_SSE2(SkGetPackedG32_SSE2(src),
SkGetPackedG32_SSE2(dst), sa, da);
__m128i b = darken_byte_SSE2(SkGetPackedB32_SSE2(src),
SkGetPackedB32_SSE2(dst), sa, da);
return SkPackARGB32_SSE2(a, r, g, b);
}
static inline __m128i lighten_byte_SSE2(const __m128i& sc, const __m128i& dc,
const __m128i& sa, const __m128i& da) {
__m128i sd = _mm_mullo_epi16(sc, da);
__m128i ds = _mm_mullo_epi16(dc, sa);
__m128i cmp = _mm_cmpgt_epi32(sd, ds);
__m128i tmp = _mm_add_epi32(sc, dc);
__m128i ret1 = _mm_sub_epi32(tmp, SkDiv255Round_SSE2(ds));
__m128i ret2 = _mm_sub_epi32(tmp, SkDiv255Round_SSE2(sd));
__m128i ret = _mm_or_si128(_mm_and_si128(cmp, ret1),
_mm_andnot_si128(cmp, ret2));
return ret;
}
static __m128i lighten_modeproc_SSE2(const __m128i& src, const __m128i& dst) {
__m128i sa = SkGetPackedA32_SSE2(src);
__m128i da = SkGetPackedA32_SSE2(dst);
__m128i a = srcover_byte_SSE2(sa, da);
__m128i r = lighten_byte_SSE2(SkGetPackedR32_SSE2(src),
SkGetPackedR32_SSE2(dst), sa, da);
__m128i g = lighten_byte_SSE2(SkGetPackedG32_SSE2(src),
SkGetPackedG32_SSE2(dst), sa, da);
__m128i b = lighten_byte_SSE2(SkGetPackedB32_SSE2(src),
SkGetPackedB32_SSE2(dst), sa, da);
return SkPackARGB32_SSE2(a, r, g, b);
}
static inline __m128i colordodge_byte_SSE2(const __m128i& sc, const __m128i& dc,
const __m128i& sa, const __m128i& da) {
__m128i diff = _mm_sub_epi32(sa, sc);
__m128i ida = _mm_sub_epi32(_mm_set1_epi32(255), da);
__m128i isa = _mm_sub_epi32(_mm_set1_epi32(255), sa);
// if (0 == dc)
__m128i cmp1 = _mm_cmpeq_epi32(dc, _mm_setzero_si128());
__m128i rc1 = _mm_and_si128(cmp1, SkAlphaMulAlpha_SSE2(sc, ida));
// else if (0 == diff)
__m128i cmp2 = _mm_cmpeq_epi32(diff, _mm_setzero_si128());
__m128i cmp = _mm_andnot_si128(cmp1, cmp2);
__m128i tmp1 = _mm_mullo_epi16(sa, da);
__m128i tmp2 = _mm_mullo_epi16(sc, ida);
__m128i tmp3 = _mm_mullo_epi16(dc, isa);
__m128i rc2 = _mm_add_epi32(tmp1, tmp2);
rc2 = _mm_add_epi32(rc2, tmp3);
rc2 = clamp_div255round_SSE2(rc2);
rc2 = _mm_and_si128(cmp, rc2);
// else
__m128i cmp3 = _mm_or_si128(cmp1, cmp2);
__m128i value = _mm_mullo_epi16(dc, sa);
diff = shim_mm_div_epi32(value, diff);
__m128i tmp4 = SkMin32_SSE2(da, diff);
tmp4 = Multiply32_SSE2(sa, tmp4);
__m128i rc3 = _mm_add_epi32(tmp4, tmp2);
rc3 = _mm_add_epi32(rc3, tmp3);
rc3 = clamp_div255round_SSE2(rc3);
rc3 = _mm_andnot_si128(cmp3, rc3);
__m128i rc = _mm_or_si128(rc1, rc2);
rc = _mm_or_si128(rc, rc3);
return rc;
}
static __m128i colordodge_modeproc_SSE2(const __m128i& src,
const __m128i& dst) {
__m128i sa = SkGetPackedA32_SSE2(src);
__m128i da = SkGetPackedA32_SSE2(dst);
__m128i a = srcover_byte_SSE2(sa, da);
__m128i r = colordodge_byte_SSE2(SkGetPackedR32_SSE2(src),
SkGetPackedR32_SSE2(dst), sa, da);
__m128i g = colordodge_byte_SSE2(SkGetPackedG32_SSE2(src),
SkGetPackedG32_SSE2(dst), sa, da);
__m128i b = colordodge_byte_SSE2(SkGetPackedB32_SSE2(src),
SkGetPackedB32_SSE2(dst), sa, da);
return SkPackARGB32_SSE2(a, r, g, b);
}
static inline __m128i colorburn_byte_SSE2(const __m128i& sc, const __m128i& dc,
const __m128i& sa, const __m128i& da) {
__m128i ida = _mm_sub_epi32(_mm_set1_epi32(255), da);
__m128i isa = _mm_sub_epi32(_mm_set1_epi32(255), sa);
// if (dc == da)
__m128i cmp1 = _mm_cmpeq_epi32(dc, da);
__m128i tmp1 = _mm_mullo_epi16(sa, da);
__m128i tmp2 = _mm_mullo_epi16(sc, ida);
__m128i tmp3 = _mm_mullo_epi16(dc, isa);
__m128i rc1 = _mm_add_epi32(tmp1, tmp2);
rc1 = _mm_add_epi32(rc1, tmp3);
rc1 = clamp_div255round_SSE2(rc1);
rc1 = _mm_and_si128(cmp1, rc1);
// else if (0 == sc)
__m128i cmp2 = _mm_cmpeq_epi32(sc, _mm_setzero_si128());
__m128i rc2 = SkAlphaMulAlpha_SSE2(dc, isa);
__m128i cmp = _mm_andnot_si128(cmp1, cmp2);
rc2 = _mm_and_si128(cmp, rc2);
// else
__m128i cmp3 = _mm_or_si128(cmp1, cmp2);
__m128i tmp4 = _mm_sub_epi32(da, dc);
tmp4 = Multiply32_SSE2(tmp4, sa);
tmp4 = shim_mm_div_epi32(tmp4, sc);
__m128i tmp5 = _mm_sub_epi32(da, SkMin32_SSE2(da, tmp4));
tmp5 = Multiply32_SSE2(sa, tmp5);
__m128i rc3 = _mm_add_epi32(tmp5, tmp2);
rc3 = _mm_add_epi32(rc3, tmp3);
rc3 = clamp_div255round_SSE2(rc3);
rc3 = _mm_andnot_si128(cmp3, rc3);
__m128i rc = _mm_or_si128(rc1, rc2);
rc = _mm_or_si128(rc, rc3);
return rc;
}
static __m128i colorburn_modeproc_SSE2(const __m128i& src, const __m128i& dst) {
__m128i sa = SkGetPackedA32_SSE2(src);
__m128i da = SkGetPackedA32_SSE2(dst);
__m128i a = srcover_byte_SSE2(sa, da);
__m128i r = colorburn_byte_SSE2(SkGetPackedR32_SSE2(src),
SkGetPackedR32_SSE2(dst), sa, da);
__m128i g = colorburn_byte_SSE2(SkGetPackedG32_SSE2(src),
SkGetPackedG32_SSE2(dst), sa, da);
__m128i b = colorburn_byte_SSE2(SkGetPackedB32_SSE2(src),
SkGetPackedB32_SSE2(dst), sa, da);
return SkPackARGB32_SSE2(a, r, g, b);
}
static inline __m128i hardlight_byte_SSE2(const __m128i& sc, const __m128i& dc,
const __m128i& sa, const __m128i& da) {
// if (2 * sc <= sa)
__m128i tmp1 = _mm_slli_epi32(sc, 1);
__m128i cmp1 = _mm_cmpgt_epi32(tmp1, sa);
__m128i rc1 = _mm_mullo_epi16(sc, dc); // sc * dc;
rc1 = _mm_slli_epi32(rc1, 1); // 2 * sc * dc
rc1 = _mm_andnot_si128(cmp1, rc1);
// else
tmp1 = _mm_mullo_epi16(sa, da);
__m128i tmp2 = Multiply32_SSE2(_mm_sub_epi32(da, dc),
_mm_sub_epi32(sa, sc));
tmp2 = _mm_slli_epi32(tmp2, 1);
__m128i rc2 = _mm_sub_epi32(tmp1, tmp2);
rc2 = _mm_and_si128(cmp1, rc2);
__m128i rc = _mm_or_si128(rc1, rc2);
__m128i ida = _mm_sub_epi32(_mm_set1_epi32(255), da);
tmp1 = _mm_mullo_epi16(sc, ida);
__m128i isa = _mm_sub_epi32(_mm_set1_epi32(255), sa);
tmp2 = _mm_mullo_epi16(dc, isa);
rc = _mm_add_epi32(rc, tmp1);
rc = _mm_add_epi32(rc, tmp2);
return clamp_div255round_SSE2(rc);
}
static __m128i hardlight_modeproc_SSE2(const __m128i& src, const __m128i& dst) {
__m128i sa = SkGetPackedA32_SSE2(src);
__m128i da = SkGetPackedA32_SSE2(dst);
__m128i a = srcover_byte_SSE2(sa, da);
__m128i r = hardlight_byte_SSE2(SkGetPackedR32_SSE2(src),
SkGetPackedR32_SSE2(dst), sa, da);
__m128i g = hardlight_byte_SSE2(SkGetPackedG32_SSE2(src),
SkGetPackedG32_SSE2(dst), sa, da);
__m128i b = hardlight_byte_SSE2(SkGetPackedB32_SSE2(src),
SkGetPackedB32_SSE2(dst), sa, da);
return SkPackARGB32_SSE2(a, r, g, b);
}
static __m128i sqrt_unit_byte_SSE2(const __m128i& n) {
return SkSqrtBits_SSE2(n, 15+4);
}
static inline __m128i softlight_byte_SSE2(const __m128i& sc, const __m128i& dc,
const __m128i& sa, const __m128i& da) {
__m128i tmp1, tmp2, tmp3;
// int m = da ? dc * 256 / da : 0;
__m128i cmp = _mm_cmpeq_epi32(da, _mm_setzero_si128());
__m128i m = _mm_slli_epi32(dc, 8);
__m128 x = _mm_cvtepi32_ps(m);
__m128 y = _mm_cvtepi32_ps(da);
m = _mm_cvttps_epi32(_mm_div_ps(x, y));
m = _mm_andnot_si128(cmp, m);
// if (2 * sc <= sa)
tmp1 = _mm_slli_epi32(sc, 1); // 2 * sc
__m128i cmp1 = _mm_cmpgt_epi32(tmp1, sa);
tmp1 = _mm_sub_epi32(tmp1, sa); // 2 * sc - sa
tmp2 = _mm_sub_epi32(_mm_set1_epi32(256), m); // 256 - m
tmp1 = Multiply32_SSE2(tmp1, tmp2);
tmp1 = _mm_srai_epi32(tmp1, 8);
tmp1 = _mm_add_epi32(sa, tmp1);
tmp1 = Multiply32_SSE2(dc, tmp1);
__m128i rc1 = _mm_andnot_si128(cmp1, tmp1);
// else if (4 * dc <= da)
tmp2 = _mm_slli_epi32(dc, 2); // dc * 4
__m128i cmp2 = _mm_cmpgt_epi32(tmp2, da);
__m128i i = _mm_slli_epi32(m, 2); // 4 * m
__m128i j = _mm_add_epi32(i, _mm_set1_epi32(256)); // 4 * m + 256
__m128i k = Multiply32_SSE2(i, j); // 4 * m * (4 * m + 256)
__m128i t = _mm_sub_epi32(m, _mm_set1_epi32(256)); // m - 256
i = Multiply32_SSE2(k, t); // 4 * m * (4 * m + 256) * (m - 256)
i = _mm_srai_epi32(i, 16); // >> 16
j = Multiply32_SSE2(_mm_set1_epi32(7), m); // 7 * m
tmp2 = _mm_add_epi32(i, j);
i = Multiply32_SSE2(dc, sa); // dc * sa
j = _mm_slli_epi32(sc, 1); // 2 * sc
j = _mm_sub_epi32(j, sa); // 2 * sc - sa
j = Multiply32_SSE2(da, j); // da * (2 * sc - sa)
tmp2 = Multiply32_SSE2(j, tmp2); // * tmp
tmp2 = _mm_srai_epi32(tmp2, 8); // >> 8
tmp2 = _mm_add_epi32(i, tmp2);
cmp = _mm_andnot_si128(cmp2, cmp1);
__m128i rc2 = _mm_and_si128(cmp, tmp2);
__m128i rc = _mm_or_si128(rc1, rc2);
// else
tmp3 = sqrt_unit_byte_SSE2(m);
tmp3 = _mm_sub_epi32(tmp3, m);
tmp3 = Multiply32_SSE2(j, tmp3); // j = da * (2 * sc - sa)
tmp3 = _mm_srai_epi32(tmp3, 8);
tmp3 = _mm_add_epi32(i, tmp3); // i = dc * sa
cmp = _mm_and_si128(cmp1, cmp2);
__m128i rc3 = _mm_and_si128(cmp, tmp3);
rc = _mm_or_si128(rc, rc3);
tmp1 = _mm_sub_epi32(_mm_set1_epi32(255), da); // 255 - da
tmp1 = _mm_mullo_epi16(sc, tmp1);
tmp2 = _mm_sub_epi32(_mm_set1_epi32(255), sa); // 255 - sa
tmp2 = _mm_mullo_epi16(dc, tmp2);
rc = _mm_add_epi32(rc, tmp1);
rc = _mm_add_epi32(rc, tmp2);
return clamp_div255round_SSE2(rc);
}
static __m128i softlight_modeproc_SSE2(const __m128i& src, const __m128i& dst) {
__m128i sa = SkGetPackedA32_SSE2(src);
__m128i da = SkGetPackedA32_SSE2(dst);
__m128i a = srcover_byte_SSE2(sa, da);
__m128i r = softlight_byte_SSE2(SkGetPackedR32_SSE2(src),
SkGetPackedR32_SSE2(dst), sa, da);
__m128i g = softlight_byte_SSE2(SkGetPackedG32_SSE2(src),
SkGetPackedG32_SSE2(dst), sa, da);
__m128i b = softlight_byte_SSE2(SkGetPackedB32_SSE2(src),
SkGetPackedB32_SSE2(dst), sa, da);
return SkPackARGB32_SSE2(a, r, g, b);
}
////////////////////////////////////////////////////////////////////////////////
typedef __m128i (*SkXfermodeProcSIMD)(const __m128i& src, const __m128i& dst);
void SkSSE2ProcCoeffXfermode::xfer32(SkPMColor dst[], const SkPMColor src[],
int count, const SkAlpha aa[]) const {
SkASSERT(dst && src && count >= 0);
SkXfermodeProc proc = this->getProc();
SkXfermodeProcSIMD procSIMD = reinterpret_cast<SkXfermodeProcSIMD>(fProcSIMD);
SkASSERT(procSIMD != NULL);
if (NULL == aa) {
if (count >= 4) {
while (((size_t)dst & 0x0F) != 0) {
*dst = proc(*src, *dst);
dst++;
src++;
count--;
}
const __m128i* s = reinterpret_cast<const __m128i*>(src);
__m128i* d = reinterpret_cast<__m128i*>(dst);
while (count >= 4) {
__m128i src_pixel = _mm_loadu_si128(s++);
__m128i dst_pixel = _mm_load_si128(d);
dst_pixel = procSIMD(src_pixel, dst_pixel);
_mm_store_si128(d++, dst_pixel);
count -= 4;
}
src = reinterpret_cast<const SkPMColor*>(s);
dst = reinterpret_cast<SkPMColor*>(d);
}
for (int i = count - 1; i >= 0; --i) {
*dst = proc(*src, *dst);
dst++;
src++;
}
} else {
for (int i = count - 1; i >= 0; --i) {
unsigned a = aa[i];
if (0 != a) {
SkPMColor dstC = dst[i];
SkPMColor C = proc(src[i], dstC);
if (a != 0xFF) {
C = SkFourByteInterp(C, dstC, a);
}
dst[i] = C;
}
}
}
}
void SkSSE2ProcCoeffXfermode::xfer16(uint16_t dst[], const SkPMColor src[],
int count, const SkAlpha aa[]) const {
SkASSERT(dst && src && count >= 0);
SkXfermodeProc proc = this->getProc();
SkXfermodeProcSIMD procSIMD = reinterpret_cast<SkXfermodeProcSIMD>(fProcSIMD);
SkASSERT(procSIMD != NULL);
if (NULL == aa) {
if (count >= 8) {
while (((size_t)dst & 0x0F) != 0) {
SkPMColor dstC = SkPixel16ToPixel32(*dst);
*dst = SkPixel32ToPixel16_ToU16(proc(*src, dstC));
dst++;
src++;
count--;
}
const __m128i* s = reinterpret_cast<const __m128i*>(src);
__m128i* d = reinterpret_cast<__m128i*>(dst);
while (count >= 8) {
__m128i src_pixel1 = _mm_loadu_si128(s++);
__m128i src_pixel2 = _mm_loadu_si128(s++);
__m128i dst_pixel = _mm_load_si128(d);
__m128i dst_pixel1 = _mm_unpacklo_epi16(dst_pixel, _mm_setzero_si128());
__m128i dst_pixel2 = _mm_unpackhi_epi16(dst_pixel, _mm_setzero_si128());
__m128i dstC1 = SkPixel16ToPixel32_SSE2(dst_pixel1);
__m128i dstC2 = SkPixel16ToPixel32_SSE2(dst_pixel2);
dst_pixel1 = procSIMD(src_pixel1, dstC1);
dst_pixel2 = procSIMD(src_pixel2, dstC2);
dst_pixel = SkPixel32ToPixel16_ToU16_SSE2(dst_pixel1, dst_pixel2);
_mm_store_si128(d++, dst_pixel);
count -= 8;
}
src = reinterpret_cast<const SkPMColor*>(s);
dst = reinterpret_cast<uint16_t*>(d);
}
for (int i = count - 1; i >= 0; --i) {
SkPMColor dstC = SkPixel16ToPixel32(*dst);
*dst = SkPixel32ToPixel16_ToU16(proc(*src, dstC));
dst++;
src++;
}
} else {
for (int i = count - 1; i >= 0; --i) {
unsigned a = aa[i];
if (0 != a) {
SkPMColor dstC = SkPixel16ToPixel32(dst[i]);
SkPMColor C = proc(src[i], dstC);
if (0xFF != a) {
C = SkFourByteInterp(C, dstC, a);
}
dst[i] = SkPixel32ToPixel16_ToU16(C);
}
}
}
}
#ifndef SK_IGNORE_TO_STRING
void SkSSE2ProcCoeffXfermode::toString(SkString* str) const {
this->INHERITED::toString(str);
}
#endif
SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl_SSE2(const ProcCoeff& rec,
SkXfermode::Mode mode) {
SkXfermodeProcSIMD proc = nullptr;
switch (mode) {
// TODO(mtklein): Sk4pxXfermode has these now. Clean up the whole file!
case SkProcCoeffXfermode::kOverlay_Mode: proc = overlay_modeproc_SSE2; break;
case SkProcCoeffXfermode::kDarken_Mode: proc = darken_modeproc_SSE2; break;
case SkProcCoeffXfermode::kLighten_Mode: proc = lighten_modeproc_SSE2; break;
case SkProcCoeffXfermode::kHardLight_Mode: proc = hardlight_modeproc_SSE2; break;
case SkProcCoeffXfermode::kColorDodge_Mode: proc = colordodge_modeproc_SSE2; break;
case SkProcCoeffXfermode::kColorBurn_Mode: proc = colorburn_modeproc_SSE2; break;
case SkProcCoeffXfermode::kSoftLight_Mode: proc = softlight_modeproc_SSE2; break;
default: break;
}
return proc ? SkNEW_ARGS(SkSSE2ProcCoeffXfermode, (rec, mode, (void*)proc)) : nullptr;
}

View File

@ -1,35 +0,0 @@
/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkXfermode_opts_SSE2_DEFINED
#define SkXfermode_opts_SSE2_DEFINED
#include "SkTypes.h"
#include "SkXfermode_proccoeff.h"
class SK_API SkSSE2ProcCoeffXfermode : public SkProcCoeffXfermode {
public:
SkSSE2ProcCoeffXfermode(const ProcCoeff& rec, SkXfermode::Mode mode,
void* procSIMD)
: INHERITED(rec, mode), fProcSIMD(procSIMD) {}
void xfer32(SkPMColor dst[], const SkPMColor src[], int count,
const SkAlpha aa[]) const override;
void xfer16(uint16_t dst[], const SkPMColor src[],
int count, const SkAlpha aa[]) const override;
SK_TO_STRING_OVERRIDE()
private:
void* fProcSIMD;
typedef SkProcCoeffXfermode INHERITED;
};
SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl_SSE2(const ProcCoeff& rec,
SkXfermode::Mode mode);
#endif // SkXfermode_opts_SSE2_DEFINED

View File

@ -9,25 +9,20 @@
#include "SkXfermode_proccoeff.h"
#include "SkUtilsArm.h"
extern SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl_neon(const ProcCoeff& rec,
SkXfermode::Mode mode);
// If we find we do have NEON, we'll call this method from SkXfermodes_opts_arm_neon.cpp.
SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl_neon(const ProcCoeff& rec,
SkXfermode::Mode mode);
extern SkXfermodeProc SkPlatformXfermodeProcFactory_impl_neon(SkXfermode::Mode mode);
SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl(const ProcCoeff& rec,
SkXfermode::Mode mode) {
// If we don't have NEON, we'll call this method and return NULL.
SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl(const ProcCoeff& rec, SkXfermode::Mode mode);
SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl(const ProcCoeff& rec, SkXfermode::Mode mode) {
return NULL;
}
SkXfermodeProc SkPlatformXfermodeProcFactory_impl(SkXfermode::Mode mode) {
return NULL;
}
SkProcCoeffXfermode* SkPlatformXfermodeFactory(const ProcCoeff& rec,
SkXfermode::Mode mode) {
SkProcCoeffXfermode* SkPlatformXfermodeFactory(const ProcCoeff& rec, SkXfermode::Mode mode);
SkProcCoeffXfermode* SkPlatformXfermodeFactory(const ProcCoeff& rec, SkXfermode::Mode mode) {
return SK_ARM_NEON_WRAP(SkPlatformXfermodeFactory_impl)(rec, mode);
}
SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode) {
return SK_ARM_NEON_WRAP(SkPlatformXfermodeProcFactory_impl)(mode);
}
SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode);
SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode) { return NULL; }

File diff suppressed because it is too large Load Diff

View File

@ -1,39 +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.
*/
#ifndef SkXfermode_opts_arm_neon_DEFINED
#define SkXfermode_opts_arm_neon_DEFINED
#include "SkXfermode_proccoeff.h"
class SkNEONProcCoeffXfermode : public SkProcCoeffXfermode {
public:
SkNEONProcCoeffXfermode(const ProcCoeff& rec, SkXfermode::Mode mode,
void* procSIMD)
: INHERITED(rec, mode), fProcSIMD(procSIMD) {}
void xfer32(SkPMColor dst[], const SkPMColor src[], int count,
const SkAlpha aa[]) const override;
void xfer16(uint16_t* SK_RESTRICT dst, const SkPMColor* SK_RESTRICT src,
int count, const SkAlpha* SK_RESTRICT aa) const override;
SK_TO_STRING_OVERRIDE()
private:
// void* is used to avoid pulling arm_neon.h in the core and having to build
// it with -mfpu=neon.
void* fProcSIMD;
typedef SkProcCoeffXfermode INHERITED;
};
extern SkPMColor srcatop_modeproc_neon(SkPMColor src, SkPMColor dst);
extern SkPMColor dstatop_modeproc_neon(SkPMColor src, SkPMColor dst);
extern SkPMColor xor_modeproc_neon(SkPMColor src, SkPMColor dst);
extern SkPMColor plus_modeproc_neon(SkPMColor src, SkPMColor dst);
extern SkPMColor modulate_modeproc_neon(SkPMColor src, SkPMColor dst);
#endif //#ifdef SkXfermode_opts_arm_neon_DEFINED

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@ -8,17 +8,13 @@
#include "SkXfermode.h"
#include "SkXfermode_proccoeff.h"
// The prototypes below are for Clang
extern SkProcCoeffXfermode* SkPlatformXfermodeFactory(const ProcCoeff& rec,
SkXfermode::Mode mode);
extern SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode);
SkProcCoeffXfermode* SkPlatformXfermodeFactory(const ProcCoeff& rec,
SkXfermode::Mode mode) {
SkProcCoeffXfermode* SkPlatformXfermodeFactory(const ProcCoeff& rec, SkXfermode::Mode mode);
SkProcCoeffXfermode* SkPlatformXfermodeFactory(const ProcCoeff& rec, SkXfermode::Mode mode) {
return NULL;
}
SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode);
SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode) {
return NULL;
}

View File

@ -21,8 +21,6 @@
#include "SkRTConf.h"
#include "SkUtils.h"
#include "SkUtils_opts_SSE2.h"
#include "SkXfermode.h"
#include "SkXfermode_proccoeff.h"
#if defined(_MSC_VER) && defined(_WIN64)
#include <intrin.h>
@ -360,34 +358,3 @@ bool SkBoxBlurGetPlatformProcs(SkBoxBlurProc* boxBlurX,
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
extern SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl_SSE2(const ProcCoeff& rec,
SkXfermode::Mode mode);
SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl(const ProcCoeff& rec,
SkXfermode::Mode mode);
SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl(const ProcCoeff& rec,
SkXfermode::Mode mode) {
return NULL;
}
SkProcCoeffXfermode* SkPlatformXfermodeFactory(const ProcCoeff& rec,
SkXfermode::Mode mode);
SkProcCoeffXfermode* SkPlatformXfermodeFactory(const ProcCoeff& rec,
SkXfermode::Mode mode) {
if (supports_simd(SK_CPU_SSE_LEVEL_SSE2)) {
return SkPlatformXfermodeFactory_impl_SSE2(rec, mode);
} else {
return SkPlatformXfermodeFactory_impl(rec, mode);
}
}
SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode);
SkXfermodeProc SkPlatformXfermodeProcFactory(SkXfermode::Mode mode) {
return NULL;
}