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-rw-r--r--bench/BlurBench.cpp25
-rw-r--r--include/effects/SkBlurDrawLooper.h4
-rw-r--r--include/effects/SkBlurMaskFilter.h4
-rw-r--r--src/effects/SkBlurDrawLooper.cpp4
-rw-r--r--src/effects/SkBlurMask.cpp53
-rw-r--r--src/effects/SkBlurMaskFilter.cpp14
6 files changed, 62 insertions, 42 deletions
diff --git a/bench/BlurBench.cpp b/bench/BlurBench.cpp
index cf95610974..ab77d2b011 100644
--- a/bench/BlurBench.cpp
+++ b/bench/BlurBench.cpp
@@ -16,6 +16,7 @@
#define SMALL SkIntToScalar(2)
#define REAL SkFloatToScalar(1.5f)
#define BIG SkIntToScalar(10)
+#define REALBIG SkFloatToScalar(100.5f)
static const char* gStyleName[] = {
"normal",
@@ -27,17 +28,20 @@ static const char* gStyleName[] = {
class BlurBench : public SkBenchmark {
SkScalar fRadius;
SkBlurMaskFilter::BlurStyle fStyle;
+ uint32_t fFlags;
SkString fName;
public:
- BlurBench(void* param, SkScalar rad, SkBlurMaskFilter::BlurStyle bs) : INHERITED(param) {
+ BlurBench(void* param, SkScalar rad, SkBlurMaskFilter::BlurStyle bs, uint32_t flags = 0) : INHERITED(param) {
fRadius = rad;
fStyle = bs;
+ fFlags = flags;
const char* name = rad > 0 ? gStyleName[bs] : "none";
+ const char* quality = flags & SkBlurMaskFilter::kHighQuality_BlurFlag ? "high_quality" : "low_quality";
if (SkScalarFraction(rad) != 0) {
- fName.printf("blur_%.2f_%s", SkScalarToFloat(rad), name);
+ fName.printf("blur_%.2f_%s_%s", SkScalarToFloat(rad), name, quality);
} else {
- fName.printf("blur_%d_%s", SkScalarRound(rad), name);
+ fName.printf("blur_%d_%s_%s", SkScalarRound(rad), name, quality);
}
}
@@ -59,7 +63,7 @@ protected:
r.offset(fRadius, fRadius);
if (fRadius > 0) {
- SkMaskFilter* mf = SkBlurMaskFilter::Create(fRadius, fStyle, 0);
+ SkMaskFilter* mf = SkBlurMaskFilter::Create(fRadius, fStyle, fFlags);
paint.setMaskFilter(mf)->unref();
}
canvas->drawOval(r, paint);
@@ -80,10 +84,23 @@ DEF_BENCH(return new BlurBench(p, BIG, SkBlurMaskFilter::kSolid_BlurStyle);)
DEF_BENCH(return new BlurBench(p, BIG, SkBlurMaskFilter::kOuter_BlurStyle);)
DEF_BENCH(return new BlurBench(p, BIG, SkBlurMaskFilter::kInner_BlurStyle);)
+DEF_BENCH(return new BlurBench(p, REALBIG, SkBlurMaskFilter::kNormal_BlurStyle);)
+DEF_BENCH(return new BlurBench(p, REALBIG, SkBlurMaskFilter::kSolid_BlurStyle);)
+DEF_BENCH(return new BlurBench(p, REALBIG, SkBlurMaskFilter::kOuter_BlurStyle);)
+DEF_BENCH(return new BlurBench(p, REALBIG, SkBlurMaskFilter::kInner_BlurStyle);)
+
DEF_BENCH(return new BlurBench(p, REAL, SkBlurMaskFilter::kNormal_BlurStyle);)
DEF_BENCH(return new BlurBench(p, REAL, SkBlurMaskFilter::kSolid_BlurStyle);)
DEF_BENCH(return new BlurBench(p, REAL, SkBlurMaskFilter::kOuter_BlurStyle);)
DEF_BENCH(return new BlurBench(p, REAL, SkBlurMaskFilter::kInner_BlurStyle);)
+DEF_BENCH(return new BlurBench(p, SMALL, SkBlurMaskFilter::kNormal_BlurStyle, SkBlurMaskFilter::kHighQuality_BlurFlag);)
+
+DEF_BENCH(return new BlurBench(p, BIG, SkBlurMaskFilter::kNormal_BlurStyle, SkBlurMaskFilter::kHighQuality_BlurFlag);)
+
+DEF_BENCH(return new BlurBench(p, REALBIG, SkBlurMaskFilter::kNormal_BlurStyle, SkBlurMaskFilter::kHighQuality_BlurFlag);)
+
+DEF_BENCH(return new BlurBench(p, REAL, SkBlurMaskFilter::kNormal_BlurStyle, SkBlurMaskFilter::kHighQuality_BlurFlag);)
+
DEF_BENCH(return new BlurBench(p, 0, SkBlurMaskFilter::kNormal_BlurStyle);)
diff --git a/include/effects/SkBlurDrawLooper.h b/include/effects/SkBlurDrawLooper.h
index eeed1b6c20..c4107612cb 100644
--- a/include/effects/SkBlurDrawLooper.h
+++ b/include/effects/SkBlurDrawLooper.h
@@ -31,10 +31,8 @@ public:
kIgnoreTransform_BlurFlag = 0x01,
kOverrideColor_BlurFlag = 0x02,
kHighQuality_BlurFlag = 0x04,
- /** faster, but may discretize the radius */
- kCoarseRadius_BlurFlag = 0x08,
/** mask for all blur flags */
- kAll_BlurFlag = 0x0F
+ kAll_BlurFlag = 0x07
};
SkBlurDrawLooper(SkScalar radius, SkScalar dx, SkScalar dy, SkColor color,
diff --git a/include/effects/SkBlurMaskFilter.h b/include/effects/SkBlurMaskFilter.h
index e957a9ddd4..2ab321aa7a 100644
--- a/include/effects/SkBlurMaskFilter.h
+++ b/include/effects/SkBlurMaskFilter.h
@@ -29,10 +29,8 @@ public:
kIgnoreTransform_BlurFlag = 0x01,
/** Use a smother, higher qulity blur algorithm */
kHighQuality_BlurFlag = 0x02,
- /** Do faster blurs by rounding the radius to a set of sub-integer values */
- kCoarseRadius_BlurFlag = 0x04,
/** mask for all blur flags */
- kAll_BlurFlag = 0x07
+ kAll_BlurFlag = 0x03
};
/** Create a blur maskfilter.
diff --git a/src/effects/SkBlurDrawLooper.cpp b/src/effects/SkBlurDrawLooper.cpp
index 8854225636..e6e2ffdd8c 100644
--- a/src/effects/SkBlurDrawLooper.cpp
+++ b/src/effects/SkBlurDrawLooper.cpp
@@ -27,10 +27,6 @@ SkBlurDrawLooper::SkBlurDrawLooper(SkScalar radius, SkScalar dx, SkScalar dy,
SkBlurMaskFilter::kHighQuality_BlurFlag :
SkBlurMaskFilter::kNone_BlurFlag;
- blurFlags |= flags & kCoarseRadius_BlurFlag ?
- SkBlurMaskFilter::kCoarseRadius_BlurFlag :
- SkBlurMaskFilter::kNone_BlurFlag;
-
fBlur = SkBlurMaskFilter::Create(radius,
SkBlurMaskFilter::kNormal_BlurStyle,
blurFlags);
diff --git a/src/effects/SkBlurMask.cpp b/src/effects/SkBlurMask.cpp
index 65dc2bf176..658b0fd47e 100644
--- a/src/effects/SkBlurMask.cpp
+++ b/src/effects/SkBlurMask.cpp
@@ -860,10 +860,12 @@ bool SkBlurMask::Blur(SkMask* dst, const SkMask& src,
}
// Force high quality off for small radii (performance)
- if (radius < SkIntToScalar(3) && !separable) quality = kLow_Quality;
+ if (radius < SkIntToScalar(3)) {
+ quality = kLow_Quality;
+ }
// highQuality: use three box blur passes as a cheap way to approximate a Gaussian blur
- int passCount = (quality == kHigh_Quality || separable) ? 3 : 1;
+ int passCount = (kHigh_Quality == quality) ? 3 : 1;
SkScalar passRadius = SkScalarDiv(radius, SkScalarSqrt(SkIntToScalar(passCount)));
int rx = SkScalarCeil(passRadius);
@@ -907,27 +909,36 @@ bool SkBlurMask::Blur(SkMask* dst, const SkMask& src,
uint8_t* tp = tmpBuffer.get();
int w = sw, h = sh;
- if (outer_weight == 255 || quality == kLow_Quality) {
- // For separable blurs, low quality means no interpolation.
+ if (outer_weight == 255) {
int loRadius, hiRadius;
get_adjusted_radii(passRadius, &loRadius, &hiRadius);
- // Do three X blurs, with a transpose on the final one.
- w = boxBlur(sp, src.fRowBytes, tp, loRadius, hiRadius, w, h, false);
- w = boxBlur(tp, w, dp, hiRadius, loRadius, w, h, false);
- w = boxBlur(dp, w, tp, hiRadius, hiRadius, w, h, true);
- // Do three Y blurs, with a transpose on the final one.
- h = boxBlur(tp, h, dp, loRadius, hiRadius, h, w, false);
- h = boxBlur(dp, h, tp, hiRadius, loRadius, h, w, false);
- h = boxBlur(tp, h, dp, hiRadius, hiRadius, h, w, true);
+ if (kHigh_Quality == quality) {
+ // Do three X blurs, with a transpose on the final one.
+ w = boxBlur(sp, src.fRowBytes, tp, loRadius, hiRadius, w, h, false);
+ w = boxBlur(tp, w, dp, hiRadius, loRadius, w, h, false);
+ w = boxBlur(dp, w, tp, hiRadius, hiRadius, w, h, true);
+ // Do three Y blurs, with a transpose on the final one.
+ h = boxBlur(tp, h, dp, loRadius, hiRadius, h, w, false);
+ h = boxBlur(dp, h, tp, hiRadius, loRadius, h, w, false);
+ h = boxBlur(tp, h, dp, hiRadius, hiRadius, h, w, true);
+ } else {
+ w = boxBlur(sp, src.fRowBytes, tp, rx, rx, w, h, true);
+ h = boxBlur(tp, h, dp, ry, ry, h, w, true);
+ }
} else {
- // Do three X blurs, with a transpose on the final one.
- w = boxBlurInterp(sp, src.fRowBytes, tp, rx, w, h, false, outer_weight);
- w = boxBlurInterp(tp, w, dp, rx, w, h, false, outer_weight);
- w = boxBlurInterp(dp, w, tp, rx, w, h, true, outer_weight);
- // Do three Y blurs, with a transpose on the final one.
- h = boxBlurInterp(tp, h, dp, ry, h, w, false, outer_weight);
- h = boxBlurInterp(dp, h, tp, ry, h, w, false, outer_weight);
- h = boxBlurInterp(tp, h, dp, ry, h, w, true, outer_weight);
+ if (kHigh_Quality == quality) {
+ // Do three X blurs, with a transpose on the final one.
+ w = boxBlurInterp(sp, src.fRowBytes, tp, rx, w, h, false, outer_weight);
+ w = boxBlurInterp(tp, w, dp, rx, w, h, false, outer_weight);
+ w = boxBlurInterp(dp, w, tp, rx, w, h, true, outer_weight);
+ // Do three Y blurs, with a transpose on the final one.
+ h = boxBlurInterp(tp, h, dp, ry, h, w, false, outer_weight);
+ h = boxBlurInterp(dp, h, tp, ry, h, w, false, outer_weight);
+ h = boxBlurInterp(tp, h, dp, ry, h, w, true, outer_weight);
+ } else {
+ w = boxBlurInterp(sp, src.fRowBytes, tp, rx, w, h, true, outer_weight);
+ h = boxBlurInterp(tp, h, dp, ry, h, w, true, outer_weight);
+ }
}
} else {
const size_t storageW = sw + 2 * (passCount - 1) * rx + 1;
@@ -943,7 +954,7 @@ bool SkBlurMask::Blur(SkMask* dst, const SkMask& src,
apply_kernel_interp(dp, rx, ry, sumBuffer, sw, sh, outer_weight);
}
- if (quality == kHigh_Quality) {
+ if (kHigh_Quality == quality) {
//pass2: dp is source, tmpBuffer is destination
int tmp_sw = sw + 2 * rx;
int tmp_sh = sh + 2 * ry;
diff --git a/src/effects/SkBlurMaskFilter.cpp b/src/effects/SkBlurMaskFilter.cpp
index a32b31bedc..6e989fc506 100644
--- a/src/effects/SkBlurMaskFilter.cpp
+++ b/src/effects/SkBlurMaskFilter.cpp
@@ -97,13 +97,13 @@ bool SkBlurMaskFilterImpl::filterMask(SkMask* dst, const SkMask& src,
(fBlurFlags & SkBlurMaskFilter::kHighQuality_BlurFlag) ?
SkBlurMask::kHigh_Quality : SkBlurMask::kLow_Quality;
- if (fBlurFlags & SkBlurMaskFilter::kCoarseRadius_BlurFlag) {
- return SkBlurMask::BlurSeparable(dst, src, radius, (SkBlurMask::Style)fBlurStyle,
- blurQuality, margin);
- } else {
- return SkBlurMask::Blur(dst, src, radius, (SkBlurMask::Style)fBlurStyle,
- blurQuality, margin);
- }
+#ifdef SK_BLUR_MASK_SEPARABLE
+ return SkBlurMask::BlurSeparable(dst, src, radius, (SkBlurMask::Style)fBlurStyle,
+ blurQuality, margin);
+#else
+ return SkBlurMask::Blur(dst, src, radius, (SkBlurMask::Style)fBlurStyle,
+ blurQuality, margin);
+#endif
}
#include "SkCanvas.h"
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-30 20:32:37 +0000