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-rw-r--r--bench/XfermodeBench.cpp16
-rw-r--r--gm/aaxfermodes.cpp29
-rw-r--r--gm/arithmode.cpp2
-rw-r--r--gm/imagefiltersgraph.cpp3
-rw-r--r--gm/xfermodeimagefilter.cpp5
-rw-r--r--gm/xfermodes.cpp44
-rw-r--r--include/effects/SkArithmeticMode.h4
-rw-r--r--include/effects/SkXfermodeImageFilter.h12
-rw-r--r--src/effects/SkArithmeticMode.cpp2
-rw-r--r--src/effects/SkArithmeticModePriv.h42
-rw-r--r--src/effects/SkXfermodeImageFilter.cpp256
-rw-r--r--src/ports/SkGlobalInitialization_default.cpp2
12 files changed, 112 insertions, 305 deletions
diff --git a/bench/XfermodeBench.cpp b/bench/XfermodeBench.cpp
index 60879d603e..7d00f411bd 100644
--- a/bench/XfermodeBench.cpp
+++ b/bench/XfermodeBench.cpp
@@ -6,6 +6,7 @@
*/
#include "Benchmark.h"
+#include "SkArithmeticMode.h"
#include "SkCanvas.h"
#include "SkPaint.h"
#include "SkRandom.h"
@@ -22,6 +23,12 @@ public:
fName.printf("Xfermode_%s%s", SkXfermode::ModeName(mode), aa ? "_aa" : "");
}
+ XfermodeBench(sk_sp<SkXfermode> xferMode, const char* name, bool aa) {
+ fXfermode = xferMode;
+ fAA = aa;
+ fName.printf("Xfermode_%s%s", name, aa ? "_aa" : "");
+ }
+
protected:
const char* onGetName() override { return fName.c_str(); }
@@ -128,4 +135,13 @@ BENCH(SkXfermode::kSaturation_Mode)
BENCH(SkXfermode::kColor_Mode)
BENCH(SkXfermode::kLuminosity_Mode)
+DEF_BENCH( return new XfermodeBench(SkArithmeticMode::Make(0.2f, -0.3f, 1.5f, -0.7f, false), \
+ "arithmetic", false); )
+DEF_BENCH( return new XfermodeBench(SkArithmeticMode::Make(0.2f, -0.3f, 1.5f, -0.7f, true), \
+ "arithmetic_enforce_pm", false); )
+DEF_BENCH( return new XfermodeBench(SkArithmeticMode::Make(0.2f, -0.3f, 1.5f, -0.7f, false), \
+ "arithmetic", true); )
+DEF_BENCH( return new XfermodeBench(SkArithmeticMode::Make(0.2f, -0.3f, 1.5f, -0.7f, true), \
+ "arithmetic_enforce_pm", true); )
+
DEF_BENCH(return new XferCreateBench;)
diff --git a/gm/aaxfermodes.cpp b/gm/aaxfermodes.cpp
index 678a8379e3..78f7d3e324 100644
--- a/gm/aaxfermodes.cpp
+++ b/gm/aaxfermodes.cpp
@@ -39,11 +39,13 @@ enum Shape {
kLast_Shape = kConcave_Shape
};
+namespace skiagm {
+
/**
* Verifies AA works properly on all Xfermodes, including arithmetic, with both opaque and unknown
* src colors.
*/
-class AAXfermodesGM : public skiagm::GM {
+class AAXfermodesGM : public GM {
public:
AAXfermodesGM() {}
@@ -118,9 +120,6 @@ protected:
canvas->translate(0, kSubtitleSpacing + kShapeSpacing/2);
for (size_t m = 0; m <= SkXfermode::kLastCoeffMode; m++) {
- if (firstMode + m > SkXfermode::kLastMode) {
- break;
- }
SkXfermode::Mode mode = static_cast<SkXfermode::Mode>(firstMode + m);
canvas->save();
@@ -211,7 +210,7 @@ protected:
if (maxSum > 255) {
SkPaint dimPaint;
dimPaint.setAntiAlias(false);
- dimPaint.setXfermodeMode(SkXfermode::kDstIn_Mode);
+ dimPaint.setXfermode(SkXfermode::Make(SkXfermode::kDstIn_Mode));
if (255 != paint->getAlpha()) {
// Dim the src and dst colors.
dimPaint.setARGB(255 * 255 / maxSum, 0, 0, 0);
@@ -228,10 +227,16 @@ protected:
}
void drawShape(SkCanvas* canvas, Shape shape, const SkPaint& paint, SkXfermode::Mode mode) {
- SkASSERT(mode <= SkXfermode::kLastMode);
SkPaint shapePaint(paint);
shapePaint.setAntiAlias(kSquare_Shape != shape);
- shapePaint.setXfermodeMode(mode);
+
+ sk_sp<SkXfermode> xfermode;
+ if (mode <= SkXfermode::kLastMode) {
+ xfermode = SkXfermode::Make(mode);
+ } else {
+ xfermode = SkArithmeticMode::Make(+1.0f, +0.25f, -0.5f, +0.1f);
+ }
+ shapePaint.setXfermode(std::move(xfermode));
switch (shape) {
case kSquare_Shape:
@@ -268,6 +273,12 @@ private:
SkPath fOval;
SkPath fConcave;
- typedef skiagm::GM INHERITED;
+ typedef GM INHERITED;
};
-DEF_GM( return new AAXfermodesGM; )
+
+//////////////////////////////////////////////////////////////////////////////
+
+static GM* MyFactory(void*) { return new AAXfermodesGM; }
+static GMRegistry reg(MyFactory);
+
+}
diff --git a/gm/arithmode.cpp b/gm/arithmode.cpp
index f98fbf7057..70661a0fba 100644
--- a/gm/arithmode.cpp
+++ b/gm/arithmode.cpp
@@ -15,7 +15,6 @@
#define WW 100
#define HH 32
-#ifdef SK_SUPPORT_LEGACY_ARITHMETICMODE
static SkBitmap make_bm() {
SkBitmap bm;
bm.allocN32Pixels(WW, HH);
@@ -161,4 +160,3 @@ private:
///////////////////////////////////////////////////////////////////////////////
DEF_GM( return new ArithmodeGM; )
-#endif
diff --git a/gm/imagefiltersgraph.cpp b/gm/imagefiltersgraph.cpp
index 980398967a..0f3dcd10c9 100644
--- a/gm/imagefiltersgraph.cpp
+++ b/gm/imagefiltersgraph.cpp
@@ -7,6 +7,7 @@
#include "gm.h"
+#include "SkArithmeticMode.h"
#include "SkBlurImageFilter.h"
#include "SkColorFilter.h"
#include "SkColorFilterImageFilter.h"
@@ -89,7 +90,7 @@ protected:
SkPaint paint;
paint.setImageFilter(
- SkXfermodeImageFilter::MakeArithmetic(0, 1, 1, 0, true,
+ SkXfermodeImageFilter::Make(SkArithmeticMode::Make(0, SK_Scalar1, SK_Scalar1, 0),
std::move(matrixFilter),
std::move(offsetFilter),
nullptr));
diff --git a/gm/xfermodeimagefilter.cpp b/gm/xfermodeimagefilter.cpp
index a0677c796a..0ff0ea9dd1 100644
--- a/gm/xfermodeimagefilter.cpp
+++ b/gm/xfermodeimagefilter.cpp
@@ -7,6 +7,7 @@
#include "gm.h"
#include "sk_tool_utils.h"
+#include "SkArithmeticMode.h"
#include "SkImage.h"
#include "SkImageSource.h"
#include "SkOffsetImageFilter.h"
@@ -96,7 +97,9 @@ protected:
}
}
// Test arithmetic mode as image filter
- paint.setImageFilter(SkXfermodeImageFilter::MakeArithmetic(0, 1, 1, 0, true, background));
+ paint.setImageFilter(SkXfermodeImageFilter::Make(
+ SkArithmeticMode::Make(0, SK_Scalar1, SK_Scalar1, 0),
+ background));
DrawClippedBitmap(canvas, fBitmap, paint, x, y);
x += fBitmap.width() + MARGIN;
if (x + fBitmap.width() > WIDTH) {
diff --git a/gm/xfermodes.cpp b/gm/xfermodes.cpp
index 8fbbdbec6a..68d267bd22 100644
--- a/gm/xfermodes.cpp
+++ b/gm/xfermodes.cpp
@@ -11,6 +11,31 @@
#include "SkXfermode.h"
#include "SkPM4f.h"
+#include "SkArithmeticMode.h"
+
+#define kCustomShift 16
+#define kCustomMask (~0xFFFF)
+
+enum CustomModes {
+ kArithmetic_CustomMode = 1 << kCustomShift,
+};
+
+static sk_sp<SkXfermode> make_custom(int customMode) {
+ switch (customMode) {
+ case kArithmetic_CustomMode: {
+ const SkScalar k1 = 0.25;
+ const SkScalar k2 = 0.75;
+ const SkScalar k3 = 0.75;
+ const SkScalar k4 = -0.25;
+ return SkArithmeticMode::Make(k1, k2, k3, k4);
+ }
+ default:
+ break;
+ }
+ SkASSERT(false);
+ return nullptr;
+}
+
enum SrcType {
//! A WxH image with a rectangle in the lower right.
kRectangleImage_SrcType = 0x01,
@@ -73,6 +98,8 @@ const struct {
{ SkXfermode::kSaturation_Mode, "Saturation", kBasic_SrcType },
{ SkXfermode::kColor_Mode, "Color", kBasic_SrcType },
{ SkXfermode::kLuminosity_Mode, "Luminosity", kBasic_SrcType },
+
+ { SkXfermode::Mode(0xFFFF), "Arithmetic", kBasic_SrcType + kArithmetic_CustomMode },
};
static void make_bitmaps(int w, int h, SkBitmap* src, SkBitmap* dst,
@@ -118,7 +145,7 @@ class XfermodesGM : public skiagm::GM {
* uses the implied shape of the drawing command and these modes
* demonstrate that.
*/
- void draw_mode(SkCanvas* canvas, SkXfermode::Mode mode, SrcType srcType,
+ void draw_mode(SkCanvas* canvas, sk_sp<SkXfermode> mode, SrcType srcType,
SkScalar x, SkScalar y) {
SkPaint p;
SkMatrix m;
@@ -126,7 +153,7 @@ class XfermodesGM : public skiagm::GM {
m.setTranslate(x, y);
canvas->drawBitmap(fSrcB, x, y, &p);
- p.setXfermodeMode(mode);
+ p.setXfermode(std::move(mode));
switch (srcType) {
case kSmallTransparentImage_SrcType: {
m.postScale(SK_ScalarHalf, SK_ScalarHalf, x, y);
@@ -214,7 +241,7 @@ protected:
}
SkISize onISize() override {
- return SkISize::Make(1990, 570);
+ return SkISize::Make(1990, 660);
}
void onDraw(SkCanvas* canvas) override {
@@ -242,7 +269,14 @@ protected:
if ((gModes[i].fSourceTypeMask & sourceType) == 0) {
continue;
}
- SkRect r{ x, y, x+w, y+h };
+ sk_sp<SkXfermode> mode;
+ if (gModes[i].fSourceTypeMask & kCustomMask) {
+ mode = make_custom(gModes[i].fSourceTypeMask & kCustomMask);
+ } else {
+ mode = SkXfermode::Make(gModes[i].fMode);
+ }
+ SkRect r;
+ r.set(x, y, x+w, y+h);
SkPaint p;
p.setStyle(SkPaint::kFill_Style);
@@ -250,7 +284,7 @@ protected:
canvas->drawRect(r, p);
canvas->saveLayer(&r, nullptr);
- draw_mode(canvas, gModes[i].fMode, static_cast<SrcType>(sourceType),
+ draw_mode(canvas, std::move(mode), static_cast<SrcType>(sourceType),
r.fLeft, r.fTop);
canvas->restore();
diff --git a/include/effects/SkArithmeticMode.h b/include/effects/SkArithmeticMode.h
index 81b9f85394..b160dc7e9b 100644
--- a/include/effects/SkArithmeticMode.h
+++ b/include/effects/SkArithmeticMode.h
@@ -12,8 +12,6 @@
#include "SkScalar.h"
#include "SkXfermode.h"
-#ifdef SK_SUPPORT_LEGACY_ARITHMETICMODE
-
class SK_API SkArithmeticMode {
public:
/**
@@ -40,5 +38,3 @@ private:
};
#endif
-
-#endif
diff --git a/include/effects/SkXfermodeImageFilter.h b/include/effects/SkXfermodeImageFilter.h
index 6066b8d2e0..e39157550c 100644
--- a/include/effects/SkXfermodeImageFilter.h
+++ b/include/effects/SkXfermodeImageFilter.h
@@ -26,18 +26,6 @@ public:
return Make(std::move(mode), std::move(background), nullptr, nullptr);
}
- static sk_sp<SkImageFilter> MakeArithmetic(float k1, float k2, float k3, float k4,
- bool enforcePMColor,
- sk_sp<SkImageFilter> background,
- sk_sp<SkImageFilter> foreground,
- const SkImageFilter::CropRect* cropRect);
- static sk_sp<SkImageFilter> MakeArithmetic(float k1, float k2, float k3, float k4,
- bool enforcePMColor,
- sk_sp<SkImageFilter> background) {
- return MakeArithmetic(k1, k2, k3, k4, enforcePMColor, std::move(background),
- nullptr, nullptr);
- }
-
#ifdef SK_SUPPORT_LEGACY_XFERMODE_PTR
static SkImageFilter* Create(SkXfermode* mode, SkImageFilter* background,
SkImageFilter* foreground = NULL,
diff --git a/src/effects/SkArithmeticMode.cpp b/src/effects/SkArithmeticMode.cpp
index 876f34b430..b8aa36853a 100644
--- a/src/effects/SkArithmeticMode.cpp
+++ b/src/effects/SkArithmeticMode.cpp
@@ -5,7 +5,7 @@
* found in the LICENSE file.
*/
-#include "SkArithmeticModePriv.h"
+#include "SkArithmeticMode.h"
#include "SkColorPriv.h"
#include "SkNx.h"
#include "SkRasterPipeline.h"
diff --git a/src/effects/SkArithmeticModePriv.h b/src/effects/SkArithmeticModePriv.h
deleted file mode 100644
index 04bd90eebe..0000000000
--- a/src/effects/SkArithmeticModePriv.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright 2016 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkArithmeticModePriv_DEFINED
-#define SkArithmeticModePriv_DEFINED
-
-#include "SkArithmeticMode.h"
-
-#ifndef SK_SUPPORT_LEGACY_ARITHMETICMODE
-
-class SK_API SkArithmeticMode {
-public:
- /**
- * result = clamp[k1 * src * dst + k2 * src + k3 * dst + k4]
- *
- * k1=k2=k3=0, k4=1.0 results in returning opaque white
- * k1=k3=k4=0, k2=1.0 results in returning the src
- * k1=k2=k4=0, k3=1.0 results in returning the dst
- */
- static sk_sp<SkXfermode> Make(SkScalar k1, SkScalar k2, SkScalar k3, SkScalar k4,
- bool enforcePMColor = true);
-#ifdef SK_SUPPORT_LEGACY_XFERMODE_PTR
- static SkXfermode* Create(SkScalar k1, SkScalar k2,
- SkScalar k3, SkScalar k4,
- bool enforcePMColor = true) {
- return Make(k1, k2, k3, k4, enforcePMColor).release();
- }
-#endif
-
- SK_DECLARE_FLATTENABLE_REGISTRAR_GROUP();
-
-private:
- SkArithmeticMode(); // can't be instantiated
-};
-
-#endif
-
-#endif
diff --git a/src/effects/SkXfermodeImageFilter.cpp b/src/effects/SkXfermodeImageFilter.cpp
index 655c48ce21..c602a4a1aa 100644
--- a/src/effects/SkXfermodeImageFilter.cpp
+++ b/src/effects/SkXfermodeImageFilter.cpp
@@ -20,12 +20,11 @@
#include "effects/GrConstColorProcessor.h"
#include "effects/GrTextureDomain.h"
#include "effects/GrSimpleTextureEffect.h"
-#include "SkArithmeticMode_gpu.h"
#include "SkGr.h"
#include "SkGrPriv.h"
#endif
-class SkXfermodeImageFilter_Base : public SkImageFilter {
+class SK_API SkXfermodeImageFilter_Base : public SkImageFilter {
public:
SkXfermodeImageFilter_Base(sk_sp<SkXfermode> mode, sk_sp<SkImageFilter> inputs[2],
const CropRect* cropRect);
@@ -49,8 +48,6 @@ protected:
void flatten(SkWriteBuffer&) const override;
- virtual void drawForeground(SkCanvas* canvas, SkSpecialImage*, const SkIRect&) const;
- virtual sk_sp<GrFragmentProcessor> makeFGFrag(sk_sp<GrFragmentProcessor> bgFP) const;
private:
sk_sp<SkXfermode> fMode;
@@ -141,33 +138,31 @@ sk_sp<SkSpecialImage> SkXfermodeImageFilter_Base::onFilterImage(SkSpecialImage*
SkASSERT(canvas);
canvas->clear(0x0); // can't count on background to fully clear the background
+
canvas->translate(SkIntToScalar(-bounds.left()), SkIntToScalar(-bounds.top()));
+ SkPaint paint;
+ paint.setXfermodeMode(SkXfermode::kSrc_Mode);
+
if (background) {
- SkPaint paint;
- paint.setXfermodeMode(SkXfermode::kSrc_Mode);
background->draw(canvas,
SkIntToScalar(backgroundOffset.fX), SkIntToScalar(backgroundOffset.fY),
&paint);
}
- this->drawForeground(canvas, foreground.get(), foregroundBounds);
-
- return surf->makeImageSnapshot();
-}
-
-void SkXfermodeImageFilter_Base::drawForeground(SkCanvas* canvas, SkSpecialImage* img,
- const SkIRect& fgBounds) const {
- SkPaint paint;
paint.setXfermode(fMode);
- if (img) {
- img->draw(canvas, SkIntToScalar(fgBounds.fLeft), SkIntToScalar(fgBounds.fTop), &paint);
+
+ if (foreground) {
+ foreground->draw(canvas,
+ SkIntToScalar(foregroundOffset.fX), SkIntToScalar(foregroundOffset.fY),
+ &paint);
}
- SkAutoCanvasRestore acr(canvas, true);
- canvas->clipRect(SkRect::Make(fgBounds), SkCanvas::kDifference_Op);
- paint.setColor(0);
+ canvas->clipRect(SkRect::Make(foregroundBounds), SkCanvas::kDifference_Op);
+ paint.setColor(SK_ColorTRANSPARENT);
canvas->drawPaint(paint);
+
+ return surf->makeImageSnapshot();
}
#ifndef SK_IGNORE_TO_STRING
@@ -254,7 +249,21 @@ sk_sp<SkSpecialImage> SkXfermodeImageFilter_Base::filterImageGPU(
paint.addColorFragmentProcessor(std::move(foregroundFP));
- sk_sp<GrFragmentProcessor> xferFP = this->makeFGFrag(bgFP);
+ // A null fMode is interpreted to mean kSrcOver_Mode (to match raster).
+ SkAutoTUnref<SkXfermode> mode(SkSafeRef(fMode.get()));
+ if (!mode) {
+ // It would be awesome to use SkXfermode::Create here but it knows better
+ // than us and won't return a kSrcOver_Mode SkXfermode. That means we
+ // have to get one the hard way.
+ struct ProcCoeff rec;
+ rec.fProc = SkXfermode::GetProc(SkXfermode::kSrcOver_Mode);
+ SkXfermode::ModeAsCoeff(SkXfermode::kSrcOver_Mode, &rec.fSC, &rec.fDC);
+
+ mode.reset(new SkProcCoeffXfermode(rec, SkXfermode::kSrcOver_Mode));
+ }
+
+ sk_sp<GrFragmentProcessor> xferFP(
+ mode->makeFragmentProcessorForImageFilter(std::move(bgFP)));
// A null 'xferFP' here means kSrc_Mode was used in which case we can just proceed
if (xferFP) {
@@ -285,220 +294,13 @@ sk_sp<SkSpecialImage> SkXfermodeImageFilter_Base::filterImageGPU(
sk_ref_sp(drawContext->getColorSpace()));
}
-sk_sp<GrFragmentProcessor>
-SkXfermodeImageFilter_Base::makeFGFrag(sk_sp<GrFragmentProcessor> bgFP) const {
- // A null fMode is interpreted to mean kSrcOver_Mode (to match raster).
- SkAutoTUnref<SkXfermode> mode(SkSafeRef(fMode.get()));
- if (!mode) {
- // It would be awesome to use SkXfermode::Create here but it knows better
- // than us and won't return a kSrcOver_Mode SkXfermode. That means we
- // have to get one the hard way.
- struct ProcCoeff rec;
- rec.fProc = SkXfermode::GetProc(SkXfermode::kSrcOver_Mode);
- SkXfermode::ModeAsCoeff(SkXfermode::kSrcOver_Mode, &rec.fSC, &rec.fDC);
-
- mode.reset(new SkProcCoeffXfermode(rec, SkXfermode::kSrcOver_Mode));
- }
- return mode->makeFragmentProcessorForImageFilter(std::move(bgFP));
-}
-
#endif
///////////////////////////////////////////////////////////////////////////////////////////////////
-class SkArithmeticImageFilter : public SkXfermodeImageFilter_Base {
-public:
- SkArithmeticImageFilter(float k1, float k2, float k3, float k4, bool enforcePMColor,
- sk_sp<SkImageFilter> inputs[2], const CropRect* cropRect)
- : SkXfermodeImageFilter_Base(nullptr, inputs, cropRect)
- , fK{ k1, k2, k3, k4 }
- , fEnforcePMColor(enforcePMColor)
- {}
-
- SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkArithmeticImageFilter)
-
-protected:
- void flatten(SkWriteBuffer& buffer) const override {
- this->INHERITED::flatten(buffer);
- for (int i = 0; i < 4; ++i) {
- buffer.writeScalar(fK[i]);
- }
- buffer.writeBool(fEnforcePMColor);
- }
- void drawForeground(SkCanvas* canvas, SkSpecialImage*, const SkIRect&) const override;
- sk_sp<GrFragmentProcessor> makeFGFrag(sk_sp<GrFragmentProcessor> bgFP) const override;
-
-private:
- const float fK[4];
- const bool fEnforcePMColor;
-
- friend class SkXfermodeImageFilter;
-
- typedef SkXfermodeImageFilter_Base INHERITED;
-};
-
-sk_sp<SkFlattenable> SkArithmeticImageFilter::CreateProc(SkReadBuffer& buffer) {
- SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 2);
-
- // skip the mode (srcover) our parent-class wrote
- sk_sp<SkXfermode> mode(buffer.readXfermode());
- SkASSERT(nullptr == mode);
-
- float k[4];
- for (int i = 0; i < 4; ++i) {
- k[i] = buffer.readScalar();
- }
- const bool enforcePMColor = buffer.readBool();
- return SkXfermodeImageFilter::MakeArithmetic(k[0], k[1], k[2], k[3], enforcePMColor,
- common.getInput(0), common.getInput(1),
- &common.cropRect());
-}
-
-#include "SkNx.h"
-
-static Sk4f pin(float min, const Sk4f& val, float max) {
- return Sk4f::Max(min, Sk4f::Min(val, max));
-}
-
-template<bool EnforcePMColor> void arith_span(const float k[], SkPMColor dst[],
- const SkPMColor src[], int count) {
- const Sk4f k1 = k[0] * (1/255.0f),
- k2 = k[1],
- k3 = k[2],
- k4 = k[3] * 255.0f + 0.5f;
-
- for (int i = 0; i < count; i++) {
- Sk4f s = SkNx_cast<float>(Sk4b::Load(src+i)),
- d = SkNx_cast<float>(Sk4b::Load(dst+i)),
- r = pin(0, k1*s*d + k2*s + k3*d + k4, 255);
- if (EnforcePMColor) {
- Sk4f a = SkNx_shuffle<3,3,3,3>(r);
- r = Sk4f::Min(a, r);
- }
- SkNx_cast<uint8_t>(r).store(dst+i);
- }
-}
-
-// apply mode to src==transparent (0)
-template<bool EnforcePMColor> void arith_transparent(const float k[], SkPMColor dst[], int count) {
- const Sk4f k3 = k[2],
- k4 = k[3] * 255.0f + 0.5f;
-
- for (int i = 0; i < count; i++) {
- Sk4f d = SkNx_cast<float>(Sk4b::Load(dst+i)),
- r = pin(0, k3*d + k4, 255);
- if (EnforcePMColor) {
- Sk4f a = SkNx_shuffle<3,3,3,3>(r);
- r = Sk4f::Min(a, r);
- }
- SkNx_cast<uint8_t>(r).store(dst+i);
- }
-}
-
-static bool intersect(SkPixmap* dst, SkPixmap* src, SkIPoint srcOffset) {
- SkIRect dstR = SkIRect::MakeWH(dst->width(), dst->height());
- SkIRect srcR = SkIRect::MakeXYWH(srcOffset.x(), srcOffset.y(), src->width(), src->height());
- SkIRect sect;
- if (!sect.intersect(dstR, srcR)) {
- return false;
- }
- *dst = SkPixmap(dst->info().makeWH(sect.width(), sect.height()),
- dst->addr(sect.fLeft, sect.fTop),
- dst->rowBytes());
- *src = SkPixmap(src->info().makeWH(sect.width(), sect.height()),
- src->addr(SkTMax(0, -srcOffset.x()), SkTMax(0, -srcOffset.y())),
- src->rowBytes());
- return true;
-}
-
-void SkArithmeticImageFilter::drawForeground(SkCanvas* canvas, SkSpecialImage* img,
- const SkIRect& fgBounds) const {
- SkPixmap dst;
- if (!canvas->peekPixels(&dst)) {
- return;
- }
-
- if (img) {
- SkBitmap srcBM;
- SkPixmap src;
- if (!img->getROPixels(&srcBM)) {
- return;
- }
- srcBM.lockPixels();
- if (!srcBM.peekPixels(&src)) {
- return;
- }
-
- auto proc = fEnforcePMColor ? arith_span<true> : arith_span<false>;
- const SkMatrix& ctm = canvas->getTotalMatrix();
- SkASSERT(ctm.getType() <= SkMatrix::kTranslate_Mask);
- SkIPoint offset {
- fgBounds.fLeft + SkScalarRoundToInt(ctm.getTranslateX()),
- fgBounds.fTop + SkScalarRoundToInt(ctm.getTranslateY()),
- };
- SkPixmap tmpDst = dst;
- if (intersect(&tmpDst, &src, offset)) {
- for (int y = 0; y < tmpDst.height(); ++y) {
- proc(fK, tmpDst.writable_addr32(0, y), src.addr32(0, y), tmpDst.width());
- }
- }
- }
-
- // Now apply the mode with transparent-color to the outside of the fg image
- SkRegion outside(SkIRect::MakeWH(dst.width(), dst.height()));
- outside.op(fgBounds, SkRegion::kDifference_Op);
- auto proc = fEnforcePMColor ? arith_transparent<true> : arith_transparent<false>;
- for (SkRegion::Iterator iter(outside); !iter.done(); iter.next()) {
- const SkIRect r = iter.rect();
- for (int y = r.fTop; y < r.fBottom; ++y) {
- proc(fK, dst.writable_addr32(r.fLeft, y), r.width());
- }
- }
-}
-
-sk_sp<GrFragmentProcessor>
-SkArithmeticImageFilter::makeFGFrag(sk_sp<GrFragmentProcessor> bgFP) const {
- return GrArithmeticFP::Make(fK[0], fK[1], fK[2], fK[3], fEnforcePMColor, std::move(bgFP));
-}
-
-sk_sp<SkImageFilter> SkXfermodeImageFilter::MakeArithmetic(float k1, float k2, float k3, float k4,
- bool enforcePMColor,
- sk_sp<SkImageFilter> background,
- sk_sp<SkImageFilter> foreground,
- const SkImageFilter::CropRect* crop) {
- if (!SkScalarIsFinite(k1) || !SkScalarIsFinite(k2) ||
- !SkScalarIsFinite(k3) || !SkScalarIsFinite(k4)) {
- return nullptr;
- }
-
- // are we nearly some other "std" mode?
- int mode = -1; // illegal mode
- if (SkScalarNearlyZero(k1) && SkScalarNearlyEqual(k2, SK_Scalar1) &&
- SkScalarNearlyZero(k3) && SkScalarNearlyZero(k4)) {
- mode = SkXfermode::kSrc_Mode;
- } else if (SkScalarNearlyZero(k1) && SkScalarNearlyZero(k2) &&
- SkScalarNearlyEqual(k3, SK_Scalar1) && SkScalarNearlyZero(k4)) {
- mode = SkXfermode::kDst_Mode;
- } else if (SkScalarNearlyZero(k1) && SkScalarNearlyZero(k2) &&
- SkScalarNearlyZero(k3) && SkScalarNearlyZero(k4)) {
- mode = SkXfermode::kClear_Mode;
- }
- if (mode >= 0) {
- return SkXfermodeImageFilter::Make(SkXfermode::Make((SkXfermode::Mode)mode),
- std::move(background), std::move(foreground), crop);
- }
-
- sk_sp<SkImageFilter> inputs[2] = { std::move(background), std::move(foreground) };
- return sk_sp<SkImageFilter>(new SkArithmeticImageFilter(k1, k2, k3, k4, enforcePMColor,
- inputs, crop));
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkXfermodeImageFilter)
SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkXfermodeImageFilter_Base)
// manually register the legacy serialized name "SkXfermodeImageFilter"
SkFlattenable::Register("SkXfermodeImageFilter", SkXfermodeImageFilter_Base::CreateProc,
SkFlattenable::kSkImageFilter_Type);
- SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkArithmeticImageFilter)
SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END
diff --git a/src/ports/SkGlobalInitialization_default.cpp b/src/ports/SkGlobalInitialization_default.cpp
index 499e9bfed3..be41422f16 100644
--- a/src/ports/SkGlobalInitialization_default.cpp
+++ b/src/ports/SkGlobalInitialization_default.cpp
@@ -8,7 +8,7 @@
#include "Sk1DPathEffect.h"
#include "Sk2DPathEffect.h"
#include "SkAlphaThresholdFilter.h"
-#include "../../src/effects/SkArithmeticModePriv.h"
+#include "SkArithmeticMode.h"
#include "SkArcToPathEffect.h"
#include "SkBitmapSourceDeserializer.h"
#include "SkBlurDrawLooper.h"
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-10 13:29:54 +0000