AuroraMiddleware/skia2
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

add asAShadowBlur for android to drawlooper

Browse Source 
BUG=skia:
R=djsollen@google.com, scroggo@google.com

Review URL: https://codereview.chromium.org/253633003

git-svn-id: http://skia.googlecode.com/svn/trunk@14431 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@google.com 2014-04-29 15:20:16 +00:00
parent ccb25c94c9
commit daaafa6e81
14 changed files with 375 additions and 57 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
include/core/SkDrawLooper.h
View File

@ -10,7 +10,10 @@
#ifndef SkDrawLooper_DEFINED
#define SkDrawLooper_DEFINED
#include "SkBlurTypes.h"
#include "SkFlattenable.h"
#include "SkPoint.h"
#include "SkColor.h"
class SkCanvas;
class SkPaint;
@ -88,6 +91,24 @@ public:
virtual void computeFastBounds(const SkPaint& paint,
const SkRect& src, SkRect* dst) const;
struct BlurShadowRec {
SkScalar fSigma;
SkVector fOffset;
SkColor fColor;
SkBlurStyle fStyle;
SkBlurQuality fQuality;
};
/**
* If this looper can be interpreted as having two layers, such that
* 1. The first layer (bottom most) just has a blur and translate
* 2. The second layer has no modifications to either paint or canvas
* 3. No other layers.
* then return true, and if not null, fill out the BlurShadowRec).
*
* If any of the above are not met, return false and ignore the BlurShadowRec parameter.
*/
virtual bool asABlurShadow(BlurShadowRec*) const;
SK_TO_STRING_PUREVIRT()
SK_DEFINE_FLATTENABLE_TYPE(SkDrawLooper)

13
include/core/SkMaskFilter.h
View File

@ -10,6 +10,7 @@
#ifndef SkMaskFilter_DEFINED
#define SkMaskFilter_DEFINED
#include "SkBlurTypes.h"
#include "SkFlattenable.h"
#include "SkMask.h"
#include "SkPaint.h"
@ -138,6 +139,18 @@ public:
*/
virtual void computeFastBounds(const SkRect& src, SkRect* dest) const;
struct BlurRec {
SkScalar fSigma;
SkBlurStyle fStyle;
SkBlurQuality fQuality;
};
/**
* If this filter can be represented by a BlurRec, return true and (if not null) fill in the
* provided BlurRec parameter. If this effect cannot be represented as a BlurRec, return false
* and ignore the BlurRec parameter.
*/
virtual bool asABlur(BlurRec*) const;
SK_TO_STRING_PUREVIRT()
SK_DEFINE_FLATTENABLE_TYPE(SkMaskFilter)

5
include/effects/SkBlurDrawLooper.h
View File

@ -61,10 +61,12 @@ protected:
SkBlurDrawLooper(SkReadBuffer&);
virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
virtual bool asABlurShadow(BlurShadowRec*) const SK_OVERRIDE;
private:
SkMaskFilter* fBlur;
SkColorFilter* fColorFilter;
SkScalar fDx, fDy;
SkScalar fDx, fDy, fSigma;
SkColor fBlurColor;
uint32_t fBlurFlags;
@ -86,6 +88,7 @@ private:
};
void init(SkScalar sigma, SkScalar dx, SkScalar dy, SkColor color, uint32_t flags);
void initEffects();
typedef SkDrawLooper INHERITED;
};

4
include/effects/SkEmbossMaskFilter.h
View File

@ -23,9 +23,7 @@ public:
uint8_t fSpecular; // exponent, 4.4 right now
};
static SkEmbossMaskFilter* Create(SkScalar blurSigma, const Light& light) {
return SkNEW_ARGS(SkEmbossMaskFilter, (blurSigma, light));
}
static SkEmbossMaskFilter* Create(SkScalar blurSigma, const Light& light);
// overrides from SkMaskFilter
// This method is not exported to java.

2
include/effects/SkLayerDrawLooper.h
View File

@ -77,6 +77,8 @@ public:
virtual size_t contextSize() const SK_OVERRIDE { return sizeof(LayerDrawLooperContext); }
virtual bool asABlurShadow(BlurShadowRec* rec) const SK_OVERRIDE;
SK_TO_STRING_OVERRIDE()
/// Implements Flattenable.

4
src/core/SkDrawLooper.cpp
View File

@ -59,3 +59,7 @@ void SkDrawLooper::computeFastBounds(const SkPaint& paint, const SkRect& src,
}
}
}
bool SkDrawLooper::asABlurShadow(BlurShadowRec*) const {
return false;
}

4
src/core/SkMaskFilter.cpp
View File

@ -26,6 +26,10 @@ bool SkMaskFilter::filterMask(SkMask*, const SkMask&, const SkMatrix&,
return false;
}
bool SkMaskFilter::asABlur(BlurRec*) const {
return false;
}
static void extractMaskSubset(const SkMask& src, SkMask* dst) {
SkASSERT(src.fBounds.contains(dst->fBounds));

77
src/effects/SkBlurDrawLooper.cpp
View File

@ -1,10 +1,10 @@
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkBlurDrawLooper.h"
#include "SkBlurMask.h" // just for SkBlurMask::ConvertRadiusToSigma
#include "SkBlurMaskFilter.h"
@ -29,32 +29,27 @@ SkBlurDrawLooper::SkBlurDrawLooper(SkColor color, SkScalar sigma,
this->init(sigma, dx, dy, color, flags);
}
void SkBlurDrawLooper::init(SkScalar sigma, SkScalar dx, SkScalar dy,
SkColor color, uint32_t flags) {
fDx = dx;
fDy = dy;
fBlurColor = color;
fBlurFlags = flags;
SkASSERT(flags <= kAll_BlurFlag);
if (sigma > 0) {
uint32_t blurFlags = flags & kIgnoreTransform_BlurFlag ?
// only call from constructor
void SkBlurDrawLooper::initEffects() {
SkASSERT(fBlurFlags <= kAll_BlurFlag);
if (fSigma > 0) {
uint32_t flags = fBlurFlags & kIgnoreTransform_BlurFlag ?
SkBlurMaskFilter::kIgnoreTransform_BlurFlag :
SkBlurMaskFilter::kNone_BlurFlag;
blurFlags |= flags & kHighQuality_BlurFlag ?
flags |= fBlurFlags & kHighQuality_BlurFlag ?
SkBlurMaskFilter::kHighQuality_BlurFlag :
SkBlurMaskFilter::kNone_BlurFlag;
fBlur = SkBlurMaskFilter::Create(kNormal_SkBlurStyle, sigma, blurFlags);
fBlur = SkBlurMaskFilter::Create(kNormal_SkBlurStyle, fSigma, flags);
} else {
fBlur = NULL;
}
if (flags & kOverrideColor_BlurFlag) {
if (fBlurFlags & kOverrideColor_BlurFlag) {
// Set alpha to 1 for the override since transparency will already
// be baked into the blurred mask.
SkColor opaqueColor = SkColorSetA(color, 255);
SkColor opaqueColor = SkColorSetA(fBlurColor, 255);
//The SrcIn xfer mode will multiply 'color' by the incoming alpha
fColorFilter = SkColorFilter::CreateModeFilter(opaqueColor,
SkXfermode::kSrcIn_Mode);
@ -63,15 +58,35 @@ void SkBlurDrawLooper::init(SkScalar sigma, SkScalar dx, SkScalar dy,
}
}
SkBlurDrawLooper::SkBlurDrawLooper(SkReadBuffer& buffer)
: INHERITED(buffer) {
void SkBlurDrawLooper::init(SkScalar sigma, SkScalar dx, SkScalar dy,
SkColor color, uint32_t flags) {
fSigma = sigma;
fDx = dx;
fDy = dy;
fBlurColor = color;
fBlurFlags = flags;
this->initEffects();
}
SkBlurDrawLooper::SkBlurDrawLooper(SkReadBuffer& buffer) : INHERITED(buffer) {
fSigma = buffer.readScalar();
fDx = buffer.readScalar();
fDy = buffer.readScalar();
fBlurColor = buffer.readColor();
fBlur = buffer.readMaskFilter();
fColorFilter = buffer.readColorFilter();
fBlurFlags = buffer.readUInt() & kAll_BlurFlag;
this->initEffects();
}
void SkBlurDrawLooper::flatten(SkWriteBuffer& buffer) const {
this->INHERITED::flatten(buffer);
buffer.writeScalar(fSigma);
buffer.writeScalar(fDx);
buffer.writeScalar(fDy);
buffer.writeColor(fBlurColor);
buffer.write32(fBlurFlags);
}
SkBlurDrawLooper::~SkBlurDrawLooper() {
@ -79,16 +94,24 @@ SkBlurDrawLooper::~SkBlurDrawLooper() {
SkSafeUnref(fColorFilter);
}
void SkBlurDrawLooper::flatten(SkWriteBuffer& buffer) const {
this->INHERITED::flatten(buffer);
buffer.writeScalar(fDx);
buffer.writeScalar(fDy);
buffer.writeColor(fBlurColor);
buffer.writeFlattenable(fBlur);
buffer.writeFlattenable(fColorFilter);
buffer.writeUInt(fBlurFlags);
bool SkBlurDrawLooper::asABlurShadow(BlurShadowRec* rec) const {
if (fSigma <= 0 || (fBlurFlags & fBlurFlags & kIgnoreTransform_BlurFlag)) {
return false;
}
if (rec) {
rec->fSigma = fSigma;
rec->fColor = fBlurColor;
rec->fOffset.set(fDx, fDy);
rec->fStyle = kNormal_SkBlurStyle;
rec->fQuality = (fBlurFlags & kHighQuality_BlurFlag) ?
kHigh_SkBlurQuality : kLow_SkBlurQuality;
}
return true;
}
////////////////////////////////////////////////////////////////////////////////////////
SkDrawLooper::Context* SkBlurDrawLooper::createContext(SkCanvas*, void* storage) const {
return SkNEW_PLACEMENT_ARGS(storage, BlurDrawLooperContext, (this));
}

24
src/effects/SkBlurMask.cpp
View File

@ -13,17 +13,21 @@
#include "SkEndian.h"
SkScalar SkBlurMask::ConvertRadiusToSigma(SkScalar radius) {
// This constant approximates the scaling done in the software path's
// "high quality" mode, in SkBlurMask::Blur() (1 / sqrt(3)).
// IMHO, it actually should be 1: we blur "less" than we should do
// according to the CSS and canvas specs, simply because Safari does the same.
// Firefox used to do the same too, until 4.0 where they fixed it. So at some
// point we should probably get rid of these scaling constants and rebaseline
// all the blur tests.
static const SkScalar kBLUR_SIGMA_SCALE = 0.57735f;
// This constant approximates the scaling done in the software path's
// "high quality" mode, in SkBlurMask::Blur() (1 / sqrt(3)).
// IMHO, it actually should be 1: we blur "less" than we should do
// according to the CSS and canvas specs, simply because Safari does the same.
// Firefox used to do the same too, until 4.0 where they fixed it. So at some
// point we should probably get rid of these scaling constants and rebaseline
// all the blur tests.
static const SkScalar kBLUR_SIGMA_SCALE = 0.57735f;
return radius ? kBLUR_SIGMA_SCALE * radius + 0.5f : 0.0f;
SkScalar SkBlurMask::ConvertRadiusToSigma(SkScalar radius) {
return radius > 0 ? kBLUR_SIGMA_SCALE * radius + 0.5f : 0.0f;
}
SkScalar SkBlurMask::ConvertSigmaToRadius(SkScalar sigma) {
return sigma > 0.5f ? (sigma - 0.5f) / kBLUR_SIGMA_SCALE : 0.0f;
}
#define UNROLL_SEPARABLE_LOOPS

3
src/effects/SkBlurMask.h
View File

@ -39,7 +39,10 @@ public:
static bool BlurGroundTruth(SkScalar sigma, SkMask* dst, const SkMask& src, SkBlurStyle,
SkIPoint* margin = NULL);
// If radius > 0, return the corresponding sigma, else return 0
static SkScalar ConvertRadiusToSigma(SkScalar radius);
// If sigma > 0.5, return the corresponding radius, else return 0
static SkScalar ConvertSigmaToRadius(SkScalar sigma);
/* Helper functions for analytic rectangle blurs */

26
src/effects/SkBlurMaskFilter.cpp
View File

@ -59,6 +59,7 @@ public:
#endif
virtual void computeFastBounds(const SkRect&, SkRect*) const SK_OVERRIDE;
virtual bool asABlur(BlurRec*) const SK_OVERRIDE;
SK_TO_STRING_OVERRIDE()
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBlurMaskFilterImpl)
@ -87,6 +88,11 @@ private:
SkBlurStyle fBlurStyle;
uint32_t fBlurFlags;
SkBlurQuality getQuality() const {
return (fBlurFlags & SkBlurMaskFilter::kHighQuality_BlurFlag) ?
kHigh_SkBlurQuality : kLow_SkBlurQuality;
}
SkBlurMaskFilterImpl(SkReadBuffer&);
virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
@ -145,16 +151,24 @@ SkMask::Format SkBlurMaskFilterImpl::getFormat() const {
return SkMask::kA8_Format;
}
bool SkBlurMaskFilterImpl::asABlur(BlurRec* rec) const {
if (fBlurFlags & SkBlurMaskFilter::kIgnoreTransform_BlurFlag) {
return false;
}
if (rec) {
rec->fSigma = fSigma;
rec->fStyle = fBlurStyle;
rec->fQuality = this->getQuality();
}
return true;
}
bool SkBlurMaskFilterImpl::filterMask(SkMask* dst, const SkMask& src,
const SkMatrix& matrix,
SkIPoint* margin) const{
SkScalar sigma = this->computeXformedSigma(matrix);
SkBlurQuality blurQuality =
(fBlurFlags & SkBlurMaskFilter::kHighQuality_BlurFlag) ?
kHigh_SkBlurQuality : kLow_SkBlurQuality;
return SkBlurMask::BoxBlur(dst, src, sigma, fBlurStyle, blurQuality, margin);
return SkBlurMask::BoxBlur(dst, src, sigma, fBlurStyle, this->getQuality(), margin);
}
bool SkBlurMaskFilterImpl::filterRectMask(SkMask* dst, const SkRect& r,

6
src/effects/SkEmbossMaskFilter.cpp
View File

@ -1,4 +1,3 @@
/*
* Copyright 2006 The Android Open Source Project
*
@ -6,7 +5,6 @@
* found in the LICENSE file.
*/
#include "SkEmbossMaskFilter.h"
#include "SkBlurMaskFilter.h"
#include "SkBlurMask.h"
@ -15,6 +13,10 @@
#include "SkWriteBuffer.h"
#include "SkString.h"
SkEmbossMaskFilter* SkEmbossMaskFilter::Create(SkScalar blurSigma, const Light& light) {
return SkNEW_ARGS(SkEmbossMaskFilter, (blurSigma, light));
}
static inline int pin2byte(int n) {
if (n < 0) {
n = 0;

44
src/effects/SkLayerDrawLooper.cpp
View File

@ -153,6 +153,50 @@ bool SkLayerDrawLooper::LayerDrawLooperContext::next(SkCanvas* canvas,
return true;
}
bool SkLayerDrawLooper::asABlurShadow(BlurShadowRec* bsRec) const {
if (fCount != 2) {
return false;
}
const Rec* rec = fRecs;
// bottom layer needs to be just blur(maskfilter)
if ((rec->fInfo.fPaintBits & ~kMaskFilter_Bit)) {
return false;
}
if (SkXfermode::kSrc_Mode != rec->fInfo.fColorMode) {
return false;
}
const SkMaskFilter* mf = rec->fPaint.getMaskFilter();
if (NULL == mf) {
return false;
}
SkMaskFilter::BlurRec maskBlur;
if (!mf->asABlur(&maskBlur)) {
return false;
}
rec = rec->fNext;
// top layer needs to be "plain"
if (rec->fInfo.fPaintBits) {
return false;
}
if (SkXfermode::kDst_Mode != rec->fInfo.fColorMode) {
return false;
}
if (!rec->fInfo.fOffset.equals(0, 0)) {
return false;
}
if (bsRec) {
bsRec->fSigma = maskBlur.fSigma;
bsRec->fOffset = fRecs->fInfo.fOffset;
bsRec->fColor = fRecs->fPaint.getColor();
bsRec->fStyle = maskBlur.fStyle;
bsRec->fQuality = maskBlur.fQuality;
}
return true;
}
///////////////////////////////////////////////////////////////////////////////
void SkLayerDrawLooper::flatten(SkWriteBuffer& buffer) const {

185
tests/BlurTest.cpp
View File

@ -1,12 +1,15 @@
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkBlurMask.h"
#include "SkBlurMaskFilter.h"
#include "SkBlurDrawLooper.h"
#include "SkLayerDrawLooper.h"
#include "SkEmbossMaskFilter.h"
#include "SkCanvas.h"
#include "SkMath.h"
#include "SkPaint.h"
@ -380,7 +383,187 @@ static void test_sigma_range(skiatest::Reporter* reporter, GrContextFactory* fac
}
}
///////////////////////////////////////////////////////////////////////////////////////////
static SkBlurQuality blurMaskFilterFlags_as_quality(uint32_t blurMaskFilterFlags) {
return (blurMaskFilterFlags & SkBlurMaskFilter::kHighQuality_BlurFlag) ?
kHigh_SkBlurQuality : kLow_SkBlurQuality;
}
static uint32_t blurMaskFilterFlags_to_blurDrawLooperFlags(uint32_t bmf) {
const struct {
uint32_t fBlurMaskFilterFlag;
uint32_t fBlurDrawLooperFlag;
} pairs[] = {
{ SkBlurMaskFilter::kIgnoreTransform_BlurFlag, SkBlurDrawLooper::kIgnoreTransform_BlurFlag },
{ SkBlurMaskFilter::kHighQuality_BlurFlag, SkBlurDrawLooper::kHighQuality_BlurFlag },
};
uint32_t bdl = 0;
for (size_t i = 0; i < SK_ARRAY_COUNT(pairs); ++i) {
if (bmf & pairs[i].fBlurMaskFilterFlag) {
bdl |= pairs[i].fBlurDrawLooperFlag;
}
}
return bdl;
}
static void test_blurDrawLooper(skiatest::Reporter* reporter, SkScalar sigma,
SkBlurStyle style, uint32_t blurMaskFilterFlags) {
if (kNormal_SkBlurStyle != style) {
return; // blurdrawlooper only supports normal
}
const SkColor color = 0xFF335577;
const SkScalar dx = 10;
const SkScalar dy = -5;
const SkBlurQuality quality = blurMaskFilterFlags_as_quality(blurMaskFilterFlags);
uint32_t flags = blurMaskFilterFlags_to_blurDrawLooperFlags(blurMaskFilterFlags);
SkAutoTUnref<SkDrawLooper> lp(SkBlurDrawLooper::Create(color, sigma, dx, dy, flags));
const bool expectSuccess = sigma > 0 &&
0 == (flags & SkBlurDrawLooper::kIgnoreTransform_BlurFlag);
if (NULL == lp.get()) {
REPORTER_ASSERT(reporter, sigma <= 0);
} else {
SkDrawLooper::BlurShadowRec rec;
bool success = lp->asABlurShadow(&rec);
REPORTER_ASSERT(reporter, success == expectSuccess);
if (success) {
REPORTER_ASSERT(reporter, rec.fSigma == sigma);
REPORTER_ASSERT(reporter, rec.fOffset.x() == dx);
REPORTER_ASSERT(reporter, rec.fOffset.y() == dy);
REPORTER_ASSERT(reporter, rec.fColor == color);
REPORTER_ASSERT(reporter, rec.fStyle == style);
REPORTER_ASSERT(reporter, rec.fQuality == quality);
}
}
}
static void test_delete_looper(skiatest::Reporter* reporter, SkDrawLooper* lp, SkScalar sigma,
SkBlurStyle style, SkBlurQuality quality, bool expectSuccess) {
SkDrawLooper::BlurShadowRec rec;
bool success = lp->asABlurShadow(&rec);
REPORTER_ASSERT(reporter, success == expectSuccess);
if (success != expectSuccess) {
lp->asABlurShadow(&rec);
}
if (success) {
REPORTER_ASSERT(reporter, rec.fSigma == sigma);
REPORTER_ASSERT(reporter, rec.fStyle == style);
REPORTER_ASSERT(reporter, rec.fQuality == quality);
}
lp->unref();
}
static void make_noop_layer(SkLayerDrawLooper::Builder* builder) {
SkLayerDrawLooper::LayerInfo info;
info.fPaintBits = 0;
info.fColorMode = SkXfermode::kDst_Mode;
builder->addLayer(info);
}
static void make_blur_layer(SkLayerDrawLooper::Builder* builder, SkMaskFilter* mf) {
SkLayerDrawLooper::LayerInfo info;
info.fPaintBits = SkLayerDrawLooper::kMaskFilter_Bit;
info.fColorMode = SkXfermode::kSrc_Mode;
SkPaint* paint = builder->addLayer(info);
paint->setMaskFilter(mf);
}
static void test_layerDrawLooper(skiatest::Reporter* reporter, SkMaskFilter* mf, SkScalar sigma,
SkBlurStyle style, SkBlurQuality quality, bool expectSuccess) {
SkLayerDrawLooper::LayerInfo info;
SkLayerDrawLooper::Builder builder;
// 1 layer is too few
make_noop_layer(&builder);
test_delete_looper(reporter, builder.detachLooper(), sigma, style, quality, false);
// 2 layers is good, but need blur
make_noop_layer(&builder);
make_noop_layer(&builder);
test_delete_looper(reporter, builder.detachLooper(), sigma, style, quality, false);
// 2 layers is just right
make_noop_layer(&builder);
make_blur_layer(&builder, mf);
test_delete_looper(reporter, builder.detachLooper(), sigma, style, quality, expectSuccess);
// 3 layers is too many
make_noop_layer(&builder);
make_blur_layer(&builder, mf);
make_noop_layer(&builder);
test_delete_looper(reporter, builder.detachLooper(), sigma, style, quality, false);
}
static void test_asABlur(skiatest::Reporter* reporter) {
const SkBlurStyle styles[] = {
kNormal_SkBlurStyle, kSolid_SkBlurStyle, kOuter_SkBlurStyle, kInner_SkBlurStyle
};
const SkScalar sigmas[] = {
// values <= 0 should not success for a blur
-1, 0, 0.5f, 2
};
// Test asABlur for SkBlurMaskFilter
//
for (size_t i = 0; i < SK_ARRAY_COUNT(styles); ++i) {
const SkBlurStyle style = (SkBlurStyle)styles[i];
for (size_t j = 0; j < SK_ARRAY_COUNT(sigmas); ++j) {
const SkScalar sigma = sigmas[j];
for (int flags = 0; flags <= SkBlurMaskFilter::kAll_BlurFlag; ++flags) {
const SkBlurQuality quality = blurMaskFilterFlags_as_quality(flags);
SkAutoTUnref<SkMaskFilter> mf(SkBlurMaskFilter::Create(style, sigma, flags));
if (NULL == mf.get()) {
REPORTER_ASSERT(reporter, sigma <= 0);
} else {
REPORTER_ASSERT(reporter, sigma > 0);
SkMaskFilter::BlurRec rec;
bool success = mf->asABlur(&rec);
if (flags & SkBlurMaskFilter::kIgnoreTransform_BlurFlag) {
REPORTER_ASSERT(reporter, !success);
} else {
REPORTER_ASSERT(reporter, success);
REPORTER_ASSERT(reporter, rec.fSigma == sigma);
REPORTER_ASSERT(reporter, rec.fStyle == style);
REPORTER_ASSERT(reporter, rec.fQuality == quality);
}
test_layerDrawLooper(reporter, mf, sigma, style, quality, success);
}
test_blurDrawLooper(reporter, sigma, style, flags);
}
}
}
// Test asABlur for SkEmbossMaskFilter -- should never succeed
//
{
SkEmbossMaskFilter::Light light = {
{ 1, 1, 1 }, 0, 127, 127
};
for (size_t j = 0; j < SK_ARRAY_COUNT(sigmas); ++j) {
const SkScalar sigma = sigmas[j];
SkAutoTUnref<SkMaskFilter> mf(SkEmbossMaskFilter::Create(sigma, light));
if (mf.get()) {
SkMaskFilter::BlurRec rec;
bool success = mf->asABlur(&rec);
REPORTER_ASSERT(reporter, !success);
}
}
}
}
///////////////////////////////////////////////////////////////////////////////////////////
DEF_GPUTEST(Blur, reporter, factory) {
test_blur_drawing(reporter);
test_sigma_range(reporter, factory);
test_asABlur(reporter);
}