| /* |
| * Copyright 2012 The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkMorphologyImageFilter.h" |
| #include "SkBitmap.h" |
| #include "SkColorPriv.h" |
| #include "SkReadBuffer.h" |
| #include "SkWriteBuffer.h" |
| #include "SkRect.h" |
| #include "SkMorphology_opts.h" |
| #if SK_SUPPORT_GPU |
| #include "GrContext.h" |
| #include "GrTexture.h" |
| #include "GrTBackendEffectFactory.h" |
| #include "gl/GrGLEffect.h" |
| #include "gl/GrGLShaderBuilder.h" |
| #include "effects/Gr1DKernelEffect.h" |
| #endif |
| |
| SkMorphologyImageFilter::SkMorphologyImageFilter(SkReadBuffer& buffer) |
| : INHERITED(1, buffer) { |
| fRadius.fWidth = buffer.readInt(); |
| fRadius.fHeight = buffer.readInt(); |
| buffer.validate((fRadius.fWidth >= 0) && |
| (fRadius.fHeight >= 0)); |
| } |
| |
| SkMorphologyImageFilter::SkMorphologyImageFilter(int radiusX, |
| int radiusY, |
| SkImageFilter* input, |
| const CropRect* cropRect) |
| : INHERITED(1, &input, cropRect), fRadius(SkISize::Make(radiusX, radiusY)) { |
| } |
| |
| |
| void SkMorphologyImageFilter::flatten(SkWriteBuffer& buffer) const { |
| this->INHERITED::flatten(buffer); |
| buffer.writeInt(fRadius.fWidth); |
| buffer.writeInt(fRadius.fHeight); |
| } |
| |
| enum MorphDirection { |
| kX, kY |
| }; |
| |
| template<MorphDirection direction> |
| static void erode(const SkPMColor* src, SkPMColor* dst, |
| int radius, int width, int height, |
| int srcStride, int dstStride) |
| { |
| const int srcStrideX = direction == kX ? 1 : srcStride; |
| const int dstStrideX = direction == kX ? 1 : dstStride; |
| const int srcStrideY = direction == kX ? srcStride : 1; |
| const int dstStrideY = direction == kX ? dstStride : 1; |
| radius = SkMin32(radius, width - 1); |
| const SkPMColor* upperSrc = src + radius * srcStrideX; |
| for (int x = 0; x < width; ++x) { |
| const SkPMColor* lp = src; |
| const SkPMColor* up = upperSrc; |
| SkPMColor* dptr = dst; |
| for (int y = 0; y < height; ++y) { |
| int minB = 255, minG = 255, minR = 255, minA = 255; |
| for (const SkPMColor* p = lp; p <= up; p += srcStrideX) { |
| int b = SkGetPackedB32(*p); |
| int g = SkGetPackedG32(*p); |
| int r = SkGetPackedR32(*p); |
| int a = SkGetPackedA32(*p); |
| if (b < minB) minB = b; |
| if (g < minG) minG = g; |
| if (r < minR) minR = r; |
| if (a < minA) minA = a; |
| } |
| *dptr = SkPackARGB32(minA, minR, minG, minB); |
| dptr += dstStrideY; |
| lp += srcStrideY; |
| up += srcStrideY; |
| } |
| if (x >= radius) src += srcStrideX; |
| if (x + radius < width - 1) upperSrc += srcStrideX; |
| dst += dstStrideX; |
| } |
| } |
| |
| template<MorphDirection direction> |
| static void dilate(const SkPMColor* src, SkPMColor* dst, |
| int radius, int width, int height, |
| int srcStride, int dstStride) |
| { |
| const int srcStrideX = direction == kX ? 1 : srcStride; |
| const int dstStrideX = direction == kX ? 1 : dstStride; |
| const int srcStrideY = direction == kX ? srcStride : 1; |
| const int dstStrideY = direction == kX ? dstStride : 1; |
| radius = SkMin32(radius, width - 1); |
| const SkPMColor* upperSrc = src + radius * srcStrideX; |
| for (int x = 0; x < width; ++x) { |
| const SkPMColor* lp = src; |
| const SkPMColor* up = upperSrc; |
| SkPMColor* dptr = dst; |
| for (int y = 0; y < height; ++y) { |
| int maxB = 0, maxG = 0, maxR = 0, maxA = 0; |
| for (const SkPMColor* p = lp; p <= up; p += srcStrideX) { |
| int b = SkGetPackedB32(*p); |
| int g = SkGetPackedG32(*p); |
| int r = SkGetPackedR32(*p); |
| int a = SkGetPackedA32(*p); |
| if (b > maxB) maxB = b; |
| if (g > maxG) maxG = g; |
| if (r > maxR) maxR = r; |
| if (a > maxA) maxA = a; |
| } |
| *dptr = SkPackARGB32(maxA, maxR, maxG, maxB); |
| dptr += dstStrideY; |
| lp += srcStrideY; |
| up += srcStrideY; |
| } |
| if (x >= radius) src += srcStrideX; |
| if (x + radius < width - 1) upperSrc += srcStrideX; |
| dst += dstStrideX; |
| } |
| } |
| |
| static void callProcX(SkMorphologyImageFilter::Proc procX, const SkBitmap& src, SkBitmap* dst, int radiusX, const SkIRect& bounds) |
| { |
| procX(src.getAddr32(bounds.left(), bounds.top()), dst->getAddr32(0, 0), |
| radiusX, bounds.width(), bounds.height(), |
| src.rowBytesAsPixels(), dst->rowBytesAsPixels()); |
| } |
| |
| static void callProcY(SkMorphologyImageFilter::Proc procY, const SkBitmap& src, SkBitmap* dst, int radiusY, const SkIRect& bounds) |
| { |
| procY(src.getAddr32(bounds.left(), bounds.top()), dst->getAddr32(0, 0), |
| radiusY, bounds.height(), bounds.width(), |
| src.rowBytesAsPixels(), dst->rowBytesAsPixels()); |
| } |
| |
| bool SkMorphologyImageFilter::filterImageGeneric(SkMorphologyImageFilter::Proc procX, |
| SkMorphologyImageFilter::Proc procY, |
| Proxy* proxy, |
| const SkBitmap& source, |
| const Context& ctx, |
| SkBitmap* dst, |
| SkIPoint* offset) const { |
| SkBitmap src = source; |
| SkIPoint srcOffset = SkIPoint::Make(0, 0); |
| if (getInput(0) && !getInput(0)->filterImage(proxy, source, ctx, &src, &srcOffset)) { |
| return false; |
| } |
| |
| if (src.colorType() != kN32_SkColorType) { |
| return false; |
| } |
| |
| SkIRect bounds; |
| if (!this->applyCropRect(ctx, proxy, src, &srcOffset, &bounds, &src)) { |
| return false; |
| } |
| |
| SkAutoLockPixels alp(src); |
| if (!src.getPixels()) { |
| return false; |
| } |
| |
| if (!dst->allocPixels(src.info().makeWH(bounds.width(), bounds.height()))) { |
| return false; |
| } |
| |
| SkVector radius = SkVector::Make(SkIntToScalar(this->radius().width()), |
| SkIntToScalar(this->radius().height())); |
| ctx.ctm().mapVectors(&radius, 1); |
| int width = SkScalarFloorToInt(radius.fX); |
| int height = SkScalarFloorToInt(radius.fY); |
| |
| if (width < 0 || height < 0) { |
| return false; |
| } |
| |
| SkIRect srcBounds = bounds; |
| srcBounds.offset(-srcOffset); |
| |
| if (width == 0 && height == 0) { |
| src.extractSubset(dst, srcBounds); |
| offset->fX = bounds.left(); |
| offset->fY = bounds.top(); |
| return true; |
| } |
| |
| SkBitmap temp; |
| if (!temp.allocPixels(dst->info())) { |
| return false; |
| } |
| |
| if (width > 0 && height > 0) { |
| callProcX(procX, src, &temp, width, srcBounds); |
| SkIRect tmpBounds = SkIRect::MakeWH(srcBounds.width(), srcBounds.height()); |
| callProcY(procY, temp, dst, height, tmpBounds); |
| } else if (width > 0) { |
| callProcX(procX, src, dst, width, srcBounds); |
| } else if (height > 0) { |
| callProcY(procY, src, dst, height, srcBounds); |
| } |
| offset->fX = bounds.left(); |
| offset->fY = bounds.top(); |
| return true; |
| } |
| |
| bool SkErodeImageFilter::onFilterImage(Proxy* proxy, |
| const SkBitmap& source, const Context& ctx, |
| SkBitmap* dst, SkIPoint* offset) const { |
| Proc erodeXProc = SkMorphologyGetPlatformProc(kErodeX_SkMorphologyProcType); |
| if (!erodeXProc) { |
| erodeXProc = erode<kX>; |
| } |
| Proc erodeYProc = SkMorphologyGetPlatformProc(kErodeY_SkMorphologyProcType); |
| if (!erodeYProc) { |
| erodeYProc = erode<kY>; |
| } |
| return this->filterImageGeneric(erodeXProc, erodeYProc, proxy, source, ctx, dst, offset); |
| } |
| |
| bool SkDilateImageFilter::onFilterImage(Proxy* proxy, |
| const SkBitmap& source, const Context& ctx, |
| SkBitmap* dst, SkIPoint* offset) const { |
| Proc dilateXProc = SkMorphologyGetPlatformProc(kDilateX_SkMorphologyProcType); |
| if (!dilateXProc) { |
| dilateXProc = dilate<kX>; |
| } |
| Proc dilateYProc = SkMorphologyGetPlatformProc(kDilateY_SkMorphologyProcType); |
| if (!dilateYProc) { |
| dilateYProc = dilate<kY>; |
| } |
| return this->filterImageGeneric(dilateXProc, dilateYProc, proxy, source, ctx, dst, offset); |
| } |
| |
| void SkMorphologyImageFilter::computeFastBounds(const SkRect& src, SkRect* dst) const { |
| if (getInput(0)) { |
| getInput(0)->computeFastBounds(src, dst); |
| } else { |
| *dst = src; |
| } |
| dst->outset(SkIntToScalar(fRadius.width()), SkIntToScalar(fRadius.height())); |
| } |
| |
| bool SkMorphologyImageFilter::onFilterBounds(const SkIRect& src, const SkMatrix& ctm, |
| SkIRect* dst) const { |
| SkIRect bounds = src; |
| if (getInput(0) && !getInput(0)->filterBounds(src, ctm, &bounds)) { |
| return false; |
| } |
| SkVector radius = SkVector::Make(SkIntToScalar(this->radius().width()), |
| SkIntToScalar(this->radius().height())); |
| ctm.mapVectors(&radius, 1); |
| bounds.outset(SkScalarCeilToInt(radius.x()), SkScalarCeilToInt(radius.y())); |
| *dst = bounds; |
| return true; |
| } |
| |
| #if SK_SUPPORT_GPU |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| class GrGLMorphologyEffect; |
| |
| /** |
| * Morphology effects. Depending upon the type of morphology, either the |
| * component-wise min (Erode_Type) or max (Dilate_Type) of all pixels in the |
| * kernel is selected as the new color. The new color is modulated by the input |
| * color. |
| */ |
| class GrMorphologyEffect : public Gr1DKernelEffect { |
| |
| public: |
| |
| enum MorphologyType { |
| kErode_MorphologyType, |
| kDilate_MorphologyType, |
| }; |
| |
| static GrEffect* Create(GrTexture* tex, Direction dir, int radius, MorphologyType type) { |
| return SkNEW_ARGS(GrMorphologyEffect, (tex, dir, radius, type)); |
| } |
| |
| virtual ~GrMorphologyEffect(); |
| |
| MorphologyType type() const { return fType; } |
| |
| static const char* Name() { return "Morphology"; } |
| |
| typedef GrGLMorphologyEffect GLEffect; |
| |
| virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE; |
| virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE; |
| |
| protected: |
| |
| MorphologyType fType; |
| |
| private: |
| virtual bool onIsEqual(const GrEffect&) const SK_OVERRIDE; |
| |
| GrMorphologyEffect(GrTexture*, Direction, int radius, MorphologyType); |
| |
| GR_DECLARE_EFFECT_TEST; |
| |
| typedef Gr1DKernelEffect INHERITED; |
| }; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| class GrGLMorphologyEffect : public GrGLEffect { |
| public: |
| GrGLMorphologyEffect (const GrBackendEffectFactory&, const GrDrawEffect&); |
| |
| virtual void emitCode(GrGLShaderBuilder*, |
| const GrDrawEffect&, |
| const GrEffectKey&, |
| const char* outputColor, |
| const char* inputColor, |
| const TransformedCoordsArray&, |
| const TextureSamplerArray&) SK_OVERRIDE; |
| |
| static inline void GenKey(const GrDrawEffect&, const GrGLCaps&, GrEffectKeyBuilder* b); |
| |
| virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_OVERRIDE; |
| |
| private: |
| int width() const { return GrMorphologyEffect::WidthFromRadius(fRadius); } |
| |
| int fRadius; |
| GrMorphologyEffect::MorphologyType fType; |
| GrGLProgramDataManager::UniformHandle fImageIncrementUni; |
| |
| typedef GrGLEffect INHERITED; |
| }; |
| |
| GrGLMorphologyEffect::GrGLMorphologyEffect(const GrBackendEffectFactory& factory, |
| const GrDrawEffect& drawEffect) |
| : INHERITED(factory) { |
| const GrMorphologyEffect& m = drawEffect.castEffect<GrMorphologyEffect>(); |
| fRadius = m.radius(); |
| fType = m.type(); |
| } |
| |
| void GrGLMorphologyEffect::emitCode(GrGLShaderBuilder* builder, |
| const GrDrawEffect&, |
| const GrEffectKey& key, |
| const char* outputColor, |
| const char* inputColor, |
| const TransformedCoordsArray& coords, |
| const TextureSamplerArray& samplers) { |
| SkString coords2D = builder->ensureFSCoords2D(coords, 0); |
| fImageIncrementUni = builder->addUniform(GrGLShaderBuilder::kFragment_Visibility, |
| kVec2f_GrSLType, "ImageIncrement"); |
| |
| const char* func; |
| switch (fType) { |
| case GrMorphologyEffect::kErode_MorphologyType: |
| builder->fsCodeAppendf("\t\t%s = vec4(1, 1, 1, 1);\n", outputColor); |
| func = "min"; |
| break; |
| case GrMorphologyEffect::kDilate_MorphologyType: |
| builder->fsCodeAppendf("\t\t%s = vec4(0, 0, 0, 0);\n", outputColor); |
| func = "max"; |
| break; |
| default: |
| SkFAIL("Unexpected type"); |
| func = ""; // suppress warning |
| break; |
| } |
| const char* imgInc = builder->getUniformCStr(fImageIncrementUni); |
| |
| builder->fsCodeAppendf("\t\tvec2 coord = %s - %d.0 * %s;\n", coords2D.c_str(), fRadius, imgInc); |
| builder->fsCodeAppendf("\t\tfor (int i = 0; i < %d; i++) {\n", this->width()); |
| builder->fsCodeAppendf("\t\t\t%s = %s(%s, ", outputColor, func, outputColor); |
| builder->fsAppendTextureLookup(samplers[0], "coord"); |
| builder->fsCodeAppend(");\n"); |
| builder->fsCodeAppendf("\t\t\tcoord += %s;\n", imgInc); |
| builder->fsCodeAppend("\t\t}\n"); |
| SkString modulate; |
| GrGLSLMulVarBy4f(&modulate, 2, outputColor, inputColor); |
| builder->fsCodeAppend(modulate.c_str()); |
| } |
| |
| void GrGLMorphologyEffect::GenKey(const GrDrawEffect& drawEffect, |
| const GrGLCaps&, GrEffectKeyBuilder* b) { |
| const GrMorphologyEffect& m = drawEffect.castEffect<GrMorphologyEffect>(); |
| uint32_t key = static_cast<uint32_t>(m.radius()); |
| key |= (m.type() << 8); |
| b->add32(key); |
| } |
| |
| void GrGLMorphologyEffect::setData(const GrGLProgramDataManager& pdman, |
| const GrDrawEffect& drawEffect) { |
| const Gr1DKernelEffect& kern = drawEffect.castEffect<Gr1DKernelEffect>(); |
| GrTexture& texture = *kern.texture(0); |
| // the code we generated was for a specific kernel radius |
| SkASSERT(kern.radius() == fRadius); |
| float imageIncrement[2] = { 0 }; |
| switch (kern.direction()) { |
| case Gr1DKernelEffect::kX_Direction: |
| imageIncrement[0] = 1.0f / texture.width(); |
| break; |
| case Gr1DKernelEffect::kY_Direction: |
| imageIncrement[1] = 1.0f / texture.height(); |
| break; |
| default: |
| SkFAIL("Unknown filter direction."); |
| } |
| pdman.set2fv(fImageIncrementUni, 1, imageIncrement); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| GrMorphologyEffect::GrMorphologyEffect(GrTexture* texture, |
| Direction direction, |
| int radius, |
| MorphologyType type) |
| : Gr1DKernelEffect(texture, direction, radius) |
| , fType(type) { |
| } |
| |
| GrMorphologyEffect::~GrMorphologyEffect() { |
| } |
| |
| const GrBackendEffectFactory& GrMorphologyEffect::getFactory() const { |
| return GrTBackendEffectFactory<GrMorphologyEffect>::getInstance(); |
| } |
| |
| bool GrMorphologyEffect::onIsEqual(const GrEffect& sBase) const { |
| const GrMorphologyEffect& s = CastEffect<GrMorphologyEffect>(sBase); |
| return (this->texture(0) == s.texture(0) && |
| this->radius() == s.radius() && |
| this->direction() == s.direction() && |
| this->type() == s.type()); |
| } |
| |
| void GrMorphologyEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const { |
| // This is valid because the color components of the result of the kernel all come |
| // exactly from existing values in the source texture. |
| this->updateConstantColorComponentsForModulation(color, validFlags); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| GR_DEFINE_EFFECT_TEST(GrMorphologyEffect); |
| |
| GrEffect* GrMorphologyEffect::TestCreate(SkRandom* random, |
| GrContext*, |
| const GrDrawTargetCaps&, |
| GrTexture* textures[]) { |
| int texIdx = random->nextBool() ? GrEffectUnitTest::kSkiaPMTextureIdx : |
| GrEffectUnitTest::kAlphaTextureIdx; |
| Direction dir = random->nextBool() ? kX_Direction : kY_Direction; |
| static const int kMaxRadius = 10; |
| int radius = random->nextRangeU(1, kMaxRadius); |
| MorphologyType type = random->nextBool() ? GrMorphologyEffect::kErode_MorphologyType : |
| GrMorphologyEffect::kDilate_MorphologyType; |
| |
| return GrMorphologyEffect::Create(textures[texIdx], dir, radius, type); |
| } |
| |
| namespace { |
| |
| void apply_morphology_pass(GrContext* context, |
| GrTexture* texture, |
| const SkIRect& srcRect, |
| const SkIRect& dstRect, |
| int radius, |
| GrMorphologyEffect::MorphologyType morphType, |
| Gr1DKernelEffect::Direction direction) { |
| GrPaint paint; |
| paint.addColorEffect(GrMorphologyEffect::Create(texture, |
| direction, |
| radius, |
| morphType))->unref(); |
| context->drawRectToRect(paint, SkRect::Make(dstRect), SkRect::Make(srcRect)); |
| } |
| |
| bool apply_morphology(const SkBitmap& input, |
| const SkIRect& rect, |
| GrMorphologyEffect::MorphologyType morphType, |
| SkISize radius, |
| SkBitmap* dst) { |
| GrTexture* srcTexture = input.getTexture(); |
| SkASSERT(NULL != srcTexture); |
| GrContext* context = srcTexture->getContext(); |
| srcTexture->ref(); |
| SkAutoTUnref<GrTexture> src(srcTexture); |
| |
| GrContext::AutoMatrix am; |
| am.setIdentity(context); |
| |
| GrContext::AutoClip acs(context, SkRect::MakeWH(SkIntToScalar(srcTexture->width()), |
| SkIntToScalar(srcTexture->height()))); |
| |
| SkIRect dstRect = SkIRect::MakeWH(rect.width(), rect.height()); |
| GrTextureDesc desc; |
| desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit; |
| desc.fWidth = rect.width(); |
| desc.fHeight = rect.height(); |
| desc.fConfig = kSkia8888_GrPixelConfig; |
| SkIRect srcRect = rect; |
| |
| if (radius.fWidth > 0) { |
| GrAutoScratchTexture ast(context, desc); |
| if (NULL == ast.texture()) { |
| return false; |
| } |
| GrContext::AutoRenderTarget art(context, ast.texture()->asRenderTarget()); |
| apply_morphology_pass(context, src, srcRect, dstRect, radius.fWidth, |
| morphType, Gr1DKernelEffect::kX_Direction); |
| SkIRect clearRect = SkIRect::MakeXYWH(dstRect.fLeft, dstRect.fBottom, |
| dstRect.width(), radius.fHeight); |
| context->clear(&clearRect, GrMorphologyEffect::kErode_MorphologyType == morphType ? |
| SK_ColorWHITE : |
| SK_ColorTRANSPARENT, false); |
| src.reset(ast.detach()); |
| srcRect = dstRect; |
| } |
| if (radius.fHeight > 0) { |
| GrAutoScratchTexture ast(context, desc); |
| if (NULL == ast.texture()) { |
| return false; |
| } |
| GrContext::AutoRenderTarget art(context, ast.texture()->asRenderTarget()); |
| apply_morphology_pass(context, src, srcRect, dstRect, radius.fHeight, |
| morphType, Gr1DKernelEffect::kY_Direction); |
| src.reset(ast.detach()); |
| } |
| SkImageFilter::WrapTexture(src, rect.width(), rect.height(), dst); |
| return true; |
| } |
| |
| }; |
| |
| bool SkMorphologyImageFilter::filterImageGPUGeneric(bool dilate, |
| Proxy* proxy, |
| const SkBitmap& src, |
| const Context& ctx, |
| SkBitmap* result, |
| SkIPoint* offset) const { |
| SkBitmap input = src; |
| SkIPoint srcOffset = SkIPoint::Make(0, 0); |
| if (getInput(0) && !getInput(0)->getInputResultGPU(proxy, src, ctx, &input, &srcOffset)) { |
| return false; |
| } |
| SkIRect bounds; |
| if (!this->applyCropRect(ctx, proxy, input, &srcOffset, &bounds, &input)) { |
| return false; |
| } |
| SkVector radius = SkVector::Make(SkIntToScalar(this->radius().width()), |
| SkIntToScalar(this->radius().height())); |
| ctx.ctm().mapVectors(&radius, 1); |
| int width = SkScalarFloorToInt(radius.fX); |
| int height = SkScalarFloorToInt(radius.fY); |
| |
| if (width < 0 || height < 0) { |
| return false; |
| } |
| |
| SkIRect srcBounds = bounds; |
| srcBounds.offset(-srcOffset); |
| if (width == 0 && height == 0) { |
| input.extractSubset(result, srcBounds); |
| offset->fX = bounds.left(); |
| offset->fY = bounds.top(); |
| return true; |
| } |
| |
| GrMorphologyEffect::MorphologyType type = dilate ? GrMorphologyEffect::kDilate_MorphologyType : GrMorphologyEffect::kErode_MorphologyType; |
| if (!apply_morphology(input, srcBounds, type, |
| SkISize::Make(width, height), result)) { |
| return false; |
| } |
| offset->fX = bounds.left(); |
| offset->fY = bounds.top(); |
| return true; |
| } |
| |
| bool SkDilateImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context& ctx, |
| SkBitmap* result, SkIPoint* offset) const { |
| return this->filterImageGPUGeneric(true, proxy, src, ctx, result, offset); |
| } |
| |
| bool SkErodeImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context& ctx, |
| SkBitmap* result, SkIPoint* offset) const { |
| return this->filterImageGPUGeneric(false, proxy, src, ctx, result, offset); |
| } |
| |
| #endif |
