Index: src/core/SkXfermode.cpp |
diff --git a/src/core/SkXfermode.cpp b/src/core/SkXfermode.cpp |
index 86e3ed5dcf8e579b9e3742b9026c551758a90731..81083199b39204a05b6b4fcdb91d1429e95f099c 100644 |
--- a/src/core/SkXfermode.cpp |
+++ b/src/core/SkXfermode.cpp |
@@ -47,6 +47,54 @@ static inline int clamp_div255round(int prod) { |
} |
/////////////////////////////////////////////////////////////////////////////// |
+#include "SkNx.h" |
+ |
+static Sk4f alpha(const Sk4f& color) { return Sk4f(color.kth<3>()); } |
+static Sk4f inv_alpha(const Sk4f& color) { return Sk4f(1 - color.kth<3>()); } |
+static Sk4f pin_1(const Sk4f& value) { return Sk4f::Min(value, Sk4f(1)); } |
+ |
+static Sk4f clear_4f(const Sk4f& s, const Sk4f& d) { return Sk4f(0); } |
+static Sk4f src_4f(const Sk4f& s, const Sk4f& d) { return s; } |
+static Sk4f dst_4f(const Sk4f& s, const Sk4f& d) { return d; } |
+static Sk4f srcover_4f(const Sk4f& s, const Sk4f& d) { return s + inv_alpha(s) * d; } |
+static Sk4f dstover_4f(const Sk4f& s, const Sk4f& d) { return d + inv_alpha(d) * s; } |
+static Sk4f srcin_4f(const Sk4f& s, const Sk4f& d) { return s * alpha(d); } |
+static Sk4f dstin_4f(const Sk4f& s, const Sk4f& d) { return d * alpha(s); } |
+static Sk4f srcout_4f(const Sk4f& s, const Sk4f& d) { return s * inv_alpha(d); } |
+static Sk4f dstout_4f(const Sk4f& s, const Sk4f& d) { return d * inv_alpha(s); } |
+static Sk4f srcatop_4f(const Sk4f& s, const Sk4f& d) { return s * alpha(d) + d * inv_alpha(s); } |
+static Sk4f dstatop_4f(const Sk4f& s, const Sk4f& d) { return d * alpha(s) + s * inv_alpha(d); } |
+static Sk4f xor_4f(const Sk4f& s, const Sk4f& d) { return s * inv_alpha(d) + d * inv_alpha(s);} |
+static Sk4f plus_4f(const Sk4f& s, const Sk4f& d) { return pin_1(s + d); } |
+static Sk4f modulate_4f(const Sk4f& s, const Sk4f& d) { return s * d; } |
+static Sk4f screen_4f(const Sk4f& s, const Sk4f& d) { return s + d - s * d; } |
+ |
+static Sk4f multiply_4f(const Sk4f& s, const Sk4f& d) { |
+ return s * inv_alpha(d) + d * inv_alpha(s) + s * d; |
+} |
+ |
+/////////////////////////////////////////////////////////////////////////////// |
+ |
+static SkPM4f as_pm4f(const Sk4f& x) { |
+ SkPM4f pm4; |
+ x.store(pm4.fVec); |
+ return pm4; |
+} |
+ |
+static Sk4f as_4f(const SkPM4f& pm4) { |
+ return Sk4f::Load(pm4.fVec); |
+} |
+ |
+template <Sk4f (blend)(const Sk4f&, const Sk4f&)> |
+SkPM4f proc_4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return as_pm4f(blend(as_4f(src), as_4f(dst))); |
+} |
+ |
+/////////////////////////////////////////////////////////////////////////////// |
+ |
+static SkPM4f not_implemented_yet_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return {{ 0.5f, 1.0f, 0.25f, 0.5f }}; |
+} |
// kClear_Mode, //!< [0, 0] |
static SkPMColor clear_modeproc(SkPMColor src, SkPMColor dst) { |
@@ -219,6 +267,9 @@ static SkPMColor overlay_modeproc(SkPMColor src, SkPMColor dst) { |
int b = overlay_byte(SkGetPackedB32(src), SkGetPackedB32(dst), sa, da); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f overlay_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
// kDarken_Mode |
static inline int darken_byte(int sc, int dc, int sa, int da) { |
@@ -241,6 +292,9 @@ static SkPMColor darken_modeproc(SkPMColor src, SkPMColor dst) { |
int b = darken_byte(SkGetPackedB32(src), SkGetPackedB32(dst), sa, da); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f darken_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
// kLighten_Mode |
static inline int lighten_byte(int sc, int dc, int sa, int da) { |
@@ -263,6 +317,9 @@ static SkPMColor lighten_modeproc(SkPMColor src, SkPMColor dst) { |
int b = lighten_byte(SkGetPackedB32(src), SkGetPackedB32(dst), sa, da); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f lighten_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
// kColorDodge_Mode |
static inline int colordodge_byte(int sc, int dc, int sa, int da) { |
@@ -287,6 +344,9 @@ static SkPMColor colordodge_modeproc(SkPMColor src, SkPMColor dst) { |
int b = colordodge_byte(SkGetPackedB32(src), SkGetPackedB32(dst), sa, da); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f colordodge_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
// kColorBurn_Mode |
static inline int colorburn_byte(int sc, int dc, int sa, int da) { |
@@ -311,6 +371,9 @@ static SkPMColor colorburn_modeproc(SkPMColor src, SkPMColor dst) { |
int b = colorburn_byte(SkGetPackedB32(src), SkGetPackedB32(dst), sa, da); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f colorburn_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
// kHardLight_Mode |
static inline int hardlight_byte(int sc, int dc, int sa, int da) { |
@@ -331,6 +394,9 @@ static SkPMColor hardlight_modeproc(SkPMColor src, SkPMColor dst) { |
int b = hardlight_byte(SkGetPackedB32(src), SkGetPackedB32(dst), sa, da); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f hardlight_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
// returns 255 * sqrt(n/255) |
static U8CPU sqrt_unit_byte(U8CPU n) { |
@@ -361,6 +427,9 @@ static SkPMColor softlight_modeproc(SkPMColor src, SkPMColor dst) { |
int b = softlight_byte(SkGetPackedB32(src), SkGetPackedB32(dst), sa, da); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f softlight_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
// kDifference_Mode |
static inline int difference_byte(int sc, int dc, int sa, int da) { |
@@ -376,6 +445,9 @@ static SkPMColor difference_modeproc(SkPMColor src, SkPMColor dst) { |
int b = difference_byte(SkGetPackedB32(src), SkGetPackedB32(dst), sa, da); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f difference_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
// kExclusion_Mode |
static inline int exclusion_byte(int sc, int dc, int, int) { |
@@ -395,6 +467,9 @@ static SkPMColor exclusion_modeproc(SkPMColor src, SkPMColor dst) { |
int b = exclusion_byte(SkGetPackedB32(src), SkGetPackedB32(dst), sa, da); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f exclusion_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
// The CSS compositing spec introduces the following formulas: |
// (See https://dvcs.w3.org/hg/FXTF/rawfile/tip/compositing/index.html#blendingnonseparable) |
@@ -510,6 +585,9 @@ static SkPMColor hue_modeproc(SkPMColor src, SkPMColor dst) { |
int b = blendfunc_nonsep_byte(sb, db, sa, da, Sb); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f hue_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
// kSaturation_Mode |
// B(Cb, Cs) = SetLum(SetSat(Cb, Sat(Cs)), Lum(Cb)) |
@@ -544,6 +622,9 @@ static SkPMColor saturation_modeproc(SkPMColor src, SkPMColor dst) { |
int b = blendfunc_nonsep_byte(sb, db, sa, da, Db); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f saturation_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
// kColor_Mode |
// B(Cb, Cs) = SetLum(Cs, Lum(Cb)) |
@@ -577,6 +658,9 @@ static SkPMColor color_modeproc(SkPMColor src, SkPMColor dst) { |
int b = blendfunc_nonsep_byte(sb, db, sa, da, Sb); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f color_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
// kLuminosity_Mode |
// B(Cb, Cs) = SetLum(Cb, Lum(Cs)) |
@@ -610,38 +694,41 @@ static SkPMColor luminosity_modeproc(SkPMColor src, SkPMColor dst) { |
int b = blendfunc_nonsep_byte(sb, db, sa, da, Db); |
return SkPackARGB32(a, r, g, b); |
} |
+static SkPM4f luminosity_proc4f(const SkPM4f& src, const SkPM4f& dst) { |
+ return not_implemented_yet_proc4f(src, dst); |
+} |
const ProcCoeff gProcCoeffs[] = { |
- { clear_modeproc, SkXfermode::kZero_Coeff, SkXfermode::kZero_Coeff }, |
- { src_modeproc, SkXfermode::kOne_Coeff, SkXfermode::kZero_Coeff }, |
- { dst_modeproc, SkXfermode::kZero_Coeff, SkXfermode::kOne_Coeff }, |
- { srcover_modeproc, SkXfermode::kOne_Coeff, SkXfermode::kISA_Coeff }, |
- { dstover_modeproc, SkXfermode::kIDA_Coeff, SkXfermode::kOne_Coeff }, |
- { srcin_modeproc, SkXfermode::kDA_Coeff, SkXfermode::kZero_Coeff }, |
- { dstin_modeproc, SkXfermode::kZero_Coeff, SkXfermode::kSA_Coeff }, |
- { srcout_modeproc, SkXfermode::kIDA_Coeff, SkXfermode::kZero_Coeff }, |
- { dstout_modeproc, SkXfermode::kZero_Coeff, SkXfermode::kISA_Coeff }, |
- { srcatop_modeproc, SkXfermode::kDA_Coeff, SkXfermode::kISA_Coeff }, |
- { dstatop_modeproc, SkXfermode::kIDA_Coeff, SkXfermode::kSA_Coeff }, |
- { xor_modeproc, SkXfermode::kIDA_Coeff, SkXfermode::kISA_Coeff }, |
- |
- { plus_modeproc, SkXfermode::kOne_Coeff, SkXfermode::kOne_Coeff }, |
- { modulate_modeproc,SkXfermode::kZero_Coeff, SkXfermode::kSC_Coeff }, |
- { screen_modeproc, SkXfermode::kOne_Coeff, SkXfermode::kISC_Coeff }, |
- { overlay_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { darken_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { lighten_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { colordodge_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { colorburn_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { hardlight_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { softlight_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { difference_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { exclusion_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { multiply_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { hue_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { saturation_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { color_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
- { luminosity_modeproc, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { clear_modeproc, proc_4f<clear_4f>, SkXfermode::kZero_Coeff, SkXfermode::kZero_Coeff }, |
+ { src_modeproc, proc_4f<src_4f>, SkXfermode::kOne_Coeff, SkXfermode::kZero_Coeff }, |
+ { dst_modeproc, proc_4f<dst_4f>, SkXfermode::kZero_Coeff, SkXfermode::kOne_Coeff }, |
+ { srcover_modeproc, proc_4f<srcover_4f>, SkXfermode::kOne_Coeff, SkXfermode::kISA_Coeff }, |
+ { dstover_modeproc, proc_4f<dstover_4f>, SkXfermode::kIDA_Coeff, SkXfermode::kOne_Coeff }, |
+ { srcin_modeproc, proc_4f<srcin_4f>, SkXfermode::kDA_Coeff, SkXfermode::kZero_Coeff }, |
+ { dstin_modeproc, proc_4f<dstin_4f>, SkXfermode::kZero_Coeff, SkXfermode::kSA_Coeff }, |
+ { srcout_modeproc, proc_4f<srcout_4f>, SkXfermode::kIDA_Coeff, SkXfermode::kZero_Coeff }, |
+ { dstout_modeproc, proc_4f<dstout_4f>, SkXfermode::kZero_Coeff, SkXfermode::kISA_Coeff }, |
+ { srcatop_modeproc, proc_4f<srcatop_4f>, SkXfermode::kDA_Coeff, SkXfermode::kISA_Coeff }, |
+ { dstatop_modeproc, proc_4f<dstatop_4f>, SkXfermode::kIDA_Coeff, SkXfermode::kSA_Coeff }, |
+ { xor_modeproc, proc_4f<xor_4f>, SkXfermode::kIDA_Coeff, SkXfermode::kISA_Coeff }, |
+ |
+ { plus_modeproc, proc_4f<plus_4f>, SkXfermode::kOne_Coeff, SkXfermode::kOne_Coeff }, |
+ { modulate_modeproc, proc_4f<modulate_4f>, SkXfermode::kZero_Coeff, SkXfermode::kSC_Coeff }, |
+ { screen_modeproc, proc_4f<screen_4f>, SkXfermode::kOne_Coeff, SkXfermode::kISC_Coeff }, |
+ { overlay_modeproc, overlay_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { darken_modeproc, darken_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { lighten_modeproc, lighten_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { colordodge_modeproc, colordodge_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { colorburn_modeproc, colorburn_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { hardlight_modeproc, hardlight_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { softlight_modeproc, softlight_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { difference_modeproc, difference_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { exclusion_modeproc, exclusion_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { multiply_modeproc, proc_4f<multiply_4f>, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { hue_modeproc, hue_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { saturation_modeproc, saturation_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { color_modeproc, color_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
+ { luminosity_modeproc, luminosity_proc4f, CANNOT_USE_COEFF, CANNOT_USE_COEFF }, |
}; |
/////////////////////////////////////////////////////////////////////////////// |
@@ -1006,6 +1093,14 @@ SkXfermodeProc SkXfermode::GetProc(Mode mode) { |
return proc; |
} |
+SkXfermodeProc4f SkXfermode::GetProc4f(Mode mode) { |
+ SkXfermodeProc4f proc = nullptr; |
+ if ((unsigned)mode < kModeCount) { |
+ proc = gProcCoeffs[mode].fProc4f; |
+ } |
+ return proc; |
+} |
+ |
bool SkXfermode::ModeAsCoeff(Mode mode, Coeff* src, Coeff* dst) { |
SkASSERT(SK_ARRAY_COUNT(gProcCoeffs) == kModeCount); |