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

use SkMaskCache inside SkBlurMaskFilter

Browse Source 
depends on https://codereview.chromium.org/670063004/

BUG=skia:

Review URL: https://codereview.chromium.org/669993003
This commit is contained in:
reed 2014-10-23 12:42:46 -07:00 committed by Commit bot
parent 4aa75b7980
commit 4dca7a8296
4 changed files with 125 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
src/core/SkMaskCache.cpp
View File

@ -22,17 +22,18 @@ struct RRectBlurKey : public SkResourceCache::Key {
public:
RRectBlurKey(SkScalar sigma, const SkRRect& rrect, SkBlurStyle style, SkBlurQuality quality)
: fSigma(sigma)
, fRRect(rrect)
, fStyle(style)
, fQuality(quality) {
, fQuality(quality)
, fRRect(rrect)
{
this->init(&gRRectBlurKeyNamespaceLabel,
sizeof(fSigma) + sizeof(fRRect) + sizeof(fStyle) + sizeof(fQuality));
sizeof(fSigma) + sizeof(fStyle) + sizeof(fQuality) + sizeof(fRRect));
}
SkScalar fSigma;
SkRRect fRRect;
int32_t fStyle;
int32_t fQuality;
SkRRect fRRect;
};
struct RRectBlurRec : public SkResourceCache::Rec {
@ -69,9 +70,8 @@ struct RRectBlurRec : public SkResourceCache::Rec {
};
} // namespace
SkCachedData* SkMaskCache::FindAndRef(SkScalar sigma, const SkRRect& rrect, SkBlurStyle style,
SkBlurQuality quality, SkMask* mask,
SkResourceCache* localCache) {
SkCachedData* SkMaskCache::FindAndRef(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
const SkRRect& rrect, SkMask* mask, SkResourceCache* localCache) {
MaskValue result;
RRectBlurKey key(sigma, rrect, style, quality);
if (!CHECK_LOCAL(localCache, find, Find, key, RRectBlurRec::Visitor, &result)) {
@ -83,8 +83,8 @@ SkCachedData* SkMaskCache::FindAndRef(SkScalar sigma, const SkRRect& rrect, SkBl
return result.fData;
}
void SkMaskCache::Add(SkScalar sigma, const SkRRect& rrect, SkBlurStyle style,
SkBlurQuality quality, const SkMask& mask, SkCachedData* data,
void SkMaskCache::Add(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
const SkRRect& rrect, const SkMask& mask, SkCachedData* data,
SkResourceCache* localCache) {
RRectBlurKey key(sigma, rrect, style, quality);
return CHECK_LOCAL(localCache, add, Add, SkNEW_ARGS(RRectBlurRec, (key, mask, data)));
@ -97,10 +97,12 @@ static unsigned gRectsBlurKeyNamespaceLabel;
struct RectsBlurKey : public SkResourceCache::Key {
public:
RectsBlurKey(SkScalar sigma, int count, const SkRect rects[], SkBlurStyle style)
RectsBlurKey(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
const SkRect rects[], int count)
: fSigma(sigma)
, fRecCount(count)
, fStyle(style){
, fStyle(style)
, fQuality(quality)
{
SkASSERT(1 == count || 2 == count);
fRects[0] = SkRect::MakeEmpty();
fRects[1] = SkRect::MakeEmpty();
@ -108,13 +110,13 @@ public:
fRects[i] = rects[i];
}
this->init(&gRectsBlurKeyNamespaceLabel,
sizeof(fSigma) + sizeof(fRecCount) + sizeof(fRects) + sizeof(fStyle));
sizeof(fSigma) + sizeof(fStyle) + sizeof(fQuality) + sizeof(fRects));
}
SkScalar fSigma;
int fRecCount;
SkRect fRects[2];
int32_t fStyle;
int32_t fQuality;
SkRect fRects[2];
};
struct RectsBlurRec : public SkResourceCache::Rec {
@ -151,11 +153,11 @@ struct RectsBlurRec : public SkResourceCache::Rec {
};
} // namespace
SkCachedData* SkMaskCache::FindAndRef(SkScalar sigma, const SkRect rects[], int count,
SkBlurStyle style, SkMask* mask,
SkCachedData* SkMaskCache::FindAndRef(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
const SkRect rects[], int count, SkMask* mask,
SkResourceCache* localCache) {
MaskValue result;
RectsBlurKey key(sigma, count, rects, style);
RectsBlurKey key(sigma, style, quality, rects, count);
if (!CHECK_LOCAL(localCache, find, Find, key, RectsBlurRec::Visitor, &result)) {
return NULL;
}
@ -165,9 +167,9 @@ SkCachedData* SkMaskCache::FindAndRef(SkScalar sigma, const SkRect rects[], int
return result.fData;
}
void SkMaskCache::Add(SkScalar sigma, const SkRect rects[], int count, SkBlurStyle style,
const SkMask& mask, SkCachedData* data,
void SkMaskCache::Add(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
const SkRect rects[], int count, const SkMask& mask, SkCachedData* data,
SkResourceCache* localCache) {
RectsBlurKey key(sigma, count, rects, style);
RectsBlurKey key(sigma, style, quality, rects, count);
return CHECK_LOCAL(localCache, add, Add, SkNEW_ARGS(RectsBlurRec, (key, mask, data)));
}

18
src/core/SkMaskCache.h
View File

@ -23,20 +23,22 @@ public:
*
* On failure, return NULL.
*/
static SkCachedData* FindAndRef(SkScalar sigma, const SkRRect& rrect, SkBlurStyle style,
SkBlurQuality quality, SkMask* mask,
static SkCachedData* FindAndRef(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
const SkRRect& rrect, SkMask* mask,
SkResourceCache* localCache = NULL);
static SkCachedData* FindAndRef(SkScalar sigma, const SkRect rects[], int count,
SkBlurStyle style,SkMask* mask,
static SkCachedData* FindAndRef(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
const SkRect rects[], int count, SkMask* mask,
SkResourceCache* localCache = NULL);
/**
* Add a mask and its pixel-data to the cache.
*/
static void Add(SkScalar sigma, const SkRRect& rrect, SkBlurStyle style, SkBlurQuality quality,
const SkMask& mask, SkCachedData* data, SkResourceCache* localCache = NULL);
static void Add(SkScalar sigma, const SkRect rects[], int count, SkBlurStyle style,
const SkMask& mask, SkCachedData* data, SkResourceCache* localCache = NULL);
static void Add(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
const SkRRect& rrect, const SkMask& mask, SkCachedData* data,
SkResourceCache* localCache = NULL);
static void Add(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
const SkRect rects[], int count, const SkMask& mask, SkCachedData* data,
SkResourceCache* localCache = NULL);
};
#endif

60
src/effects/SkBlurMaskFilter.cpp
View File

@ -257,6 +257,58 @@ static bool rect_exceeds(const SkRect& r, SkScalar v) {
r.width() > v || r.height() > v;
}
#include "SkMaskCache.h"
static bool copy_cacheddata_to_mask(SkCachedData* data, SkMask* mask) {
const size_t size = data->size();
SkASSERT(mask->computeTotalImageSize() <= size);
mask->fImage = SkMask::AllocImage(size);
if (mask->fImage) {
memcpy(mask->fImage, data->data(), size);
return true;
}
return false;
}
static SkCachedData* copy_mask_to_cacheddata(const SkMask& mask) {
const size_t size = mask.computeTotalImageSize();
SkCachedData* data = SkResourceCache::NewCachedData(size);
if (data) {
memcpy(data->writable_data(), mask.fImage, size);
return data;
}
return NULL;
}
static bool find_cached_rrect(SkMask* mask, SkScalar sigma, SkBlurStyle style,
SkBlurQuality quality, const SkRRect& rrect) {
SkAutoTUnref<SkCachedData> data(SkMaskCache::FindAndRef(sigma, style, quality, rrect, mask));
return data.get() && copy_cacheddata_to_mask(data, mask);
}
static void add_cached_rrect(const SkMask& mask, SkScalar sigma, SkBlurStyle style,
SkBlurQuality quality, const SkRRect& rrect) {
SkAutoTUnref<SkCachedData> data(copy_mask_to_cacheddata(mask));
if (data.get()) {
SkMaskCache::Add(sigma, style, quality, rrect, mask, data);
}
}
static bool find_cached_rects(SkMask* mask, SkScalar sigma, SkBlurStyle style,
SkBlurQuality quality, const SkRect rects[], int count) {
SkAutoTUnref<SkCachedData> data(SkMaskCache::FindAndRef(sigma, style, quality, rects, count, mask));
return data.get() && copy_cacheddata_to_mask(data, mask);
}
static void add_cached_rects(const SkMask& mask, SkScalar sigma, SkBlurStyle style,
SkBlurQuality quality, const SkRect rects[], int count) {
SkAutoTUnref<SkCachedData> data(copy_mask_to_cacheddata(mask));
if (data.get()) {
SkMaskCache::Add(sigma, style, quality, rects, count, mask, data);
}
}
#ifdef SK_IGNORE_FAST_RRECT_BLUR
SK_CONF_DECLARE( bool, c_analyticBlurRRect, "mask.filter.blur.analyticblurrrect", false, "Use the faster analytic blur approach for ninepatch rects" );
#else
@ -368,6 +420,8 @@ SkBlurMaskFilterImpl::filterRRectToNine(const SkRRect& rrect, const SkMatrix& ma
radii[SkRRect::kLowerLeft_Corner] = LL;
smallRR.setRectRadii(smallR, radii);
const SkScalar sigma = this->computeXformedSigma(matrix);
if (!find_cached_rrect(&patch->fMask, sigma, fBlurStyle, this->getQuality(), smallRR)) {
bool analyticBlurWorked = false;
if (c_analyticBlurRRect) {
analyticBlurWorked =
@ -386,6 +440,8 @@ SkBlurMaskFilterImpl::filterRRectToNine(const SkRRect& rrect, const SkMatrix& ma
return kFalse_FilterReturn;
}
}
add_cached_rrect(patch->fMask, sigma, fBlurStyle, this->getQuality(), smallRR);
}
patch->fMask.fBounds.offsetTo(0, 0);
patch->fOuterRect = dstM.fBounds;
@ -494,6 +550,8 @@ SkBlurMaskFilterImpl::filterRectsToNine(const SkRect rects[], int count,
SkASSERT(!smallR[1].isEmpty());
}
const SkScalar sigma = this->computeXformedSigma(matrix);
if (!find_cached_rects(&patch->fMask, sigma, fBlurStyle, this->getQuality(), rects, count)) {
if (count > 1 || !c_analyticBlurNinepatch) {
if (!draw_rects_into_mask(smallR, count, &srcM)) {
return kFalse_FilterReturn;
@ -510,6 +568,8 @@ SkBlurMaskFilterImpl::filterRectsToNine(const SkRect rects[], int count,
return kFalse_FilterReturn;
}
}
add_cached_rects(patch->fMask, sigma, fBlurStyle, this->getQuality(), rects, count);
}
patch->fMask.fBounds.offsetTo(0, 0);
patch->fOuterRect = dstM.fBounds;
patch->fCenter = center;

13
tests/MaskCacheTest.cpp
View File

@ -39,7 +39,7 @@ DEF_TEST(RRectMaskCache, reporter) {
SkBlurQuality quality = kLow_SkBlurQuality;
SkMask mask;
SkCachedData* data = SkMaskCache::FindAndRef(sigma, rrect, style, quality, &mask, &cache);
SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, quality, rrect, &mask, &cache);
REPORTER_ASSERT(reporter, NULL == data);
size_t size = 256;
@ -48,14 +48,14 @@ DEF_TEST(RRectMaskCache, reporter) {
mask.fBounds.setXYWH(0, 0, 100, 100);
mask.fRowBytes = 100;
mask.fFormat = SkMask::kBW_Format;
SkMaskCache::Add(sigma, rrect, style, quality, mask, data, &cache);
SkMaskCache::Add(sigma, style, quality, rrect, mask, data, &cache);
check_data(reporter, data, 2, kInCache, kLocked);
data->unref();
check_data(reporter, data, 1, kInCache, kUnlocked);
sk_bzero(&mask, sizeof(mask));
data = SkMaskCache::FindAndRef(sigma, rrect, style, quality, &mask, &cache);
data = SkMaskCache::FindAndRef(sigma, style, quality, rrect, &mask, &cache);
REPORTER_ASSERT(reporter, data);
REPORTER_ASSERT(reporter, data->size() == size);
REPORTER_ASSERT(reporter, mask.fBounds.top() == 0 && mask.fBounds.bottom() == 100);
@ -74,9 +74,10 @@ DEF_TEST(RectsMaskCache, reporter) {
SkRect rect = SkRect::MakeWH(100, 100);
SkRect rects[2] = {rect};
SkBlurStyle style = kNormal_SkBlurStyle;
SkBlurQuality quality = kLow_SkBlurQuality;
SkMask mask;
SkCachedData* data = SkMaskCache::FindAndRef(sigma, rects, 1, style, &mask, &cache);
SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, quality, rects, 1, &mask, &cache);
REPORTER_ASSERT(reporter, NULL == data);
size_t size = 256;
@ -85,14 +86,14 @@ DEF_TEST(RectsMaskCache, reporter) {
mask.fBounds.setXYWH(0, 0, 100, 100);
mask.fRowBytes = 100;
mask.fFormat = SkMask::kBW_Format;
SkMaskCache::Add(sigma, rects, 1, style, mask, data, &cache);
SkMaskCache::Add(sigma, style, quality, rects, 1, mask, data, &cache);
check_data(reporter, data, 2, kInCache, kLocked);
data->unref();
check_data(reporter, data, 1, kInCache, kUnlocked);
sk_bzero(&mask, sizeof(mask));
data = SkMaskCache::FindAndRef(sigma, rects, 1, style, &mask, &cache);
data = SkMaskCache::FindAndRef(sigma, style, quality, rects, 1, &mask, &cache);
REPORTER_ASSERT(reporter, data);
REPORTER_ASSERT(reporter, data->size() == size);
REPORTER_ASSERT(reporter, mask.fBounds.top() == 0 && mask.fBounds.bottom() == 100);