senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "SkMorphologyImageFilter.h" |
djsollen@google.com | 64a0ec3 | 2012-06-12 15:17:27 +0000 | [diff] [blame] | 9 | #include "SkBitmap.h" |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 10 | #include "SkColorPriv.h" |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 11 | #include "SkReadBuffer.h" |
| 12 | #include "SkWriteBuffer.h" |
djsollen@google.com | c73dd5c | 2012-08-07 15:54:32 +0000 | [diff] [blame] | 13 | #include "SkRect.h" |
senorblanco@chromium.org | 7a47ad3 | 2013-10-30 21:57:04 +0000 | [diff] [blame] | 14 | #include "SkMorphology_opts.h" |
bsalomon@google.com | cf8fb1f | 2012-08-02 14:03:32 +0000 | [diff] [blame] | 15 | #if SK_SUPPORT_GPU |
senorblanco@chromium.org | 302cffb | 2012-08-01 20:16:34 +0000 | [diff] [blame] | 16 | #include "GrContext.h" |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 17 | #include "GrDrawContext.h" |
egdaniel | 605dd0f | 2014-11-12 08:35:25 -0800 | [diff] [blame] | 18 | #include "GrInvariantOutput.h" |
senorblanco@chromium.org | 302cffb | 2012-08-01 20:16:34 +0000 | [diff] [blame] | 19 | #include "GrTexture.h" |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 20 | #include "effects/Gr1DKernelEffect.h" |
wangyix | 6af0c93 | 2015-07-22 10:21:17 -0700 | [diff] [blame^] | 21 | #include "gl/GrGLFragmentProcessor.h" |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 22 | #include "gl/builders/GrGLProgramBuilder.h" |
bsalomon@google.com | cf8fb1f | 2012-08-02 14:03:32 +0000 | [diff] [blame] | 23 | #endif |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 24 | |
senorblanco@chromium.org | 2bfe36b | 2014-01-20 19:58:28 +0000 | [diff] [blame] | 25 | SkMorphologyImageFilter::SkMorphologyImageFilter(int radiusX, |
| 26 | int radiusY, |
| 27 | SkImageFilter* input, |
senorblanco | 24e06d5 | 2015-03-18 12:11:33 -0700 | [diff] [blame] | 28 | const CropRect* cropRect) |
| 29 | : INHERITED(1, &input, cropRect), fRadius(SkISize::Make(radiusX, radiusY)) { |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 30 | } |
| 31 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 32 | void SkMorphologyImageFilter::flatten(SkWriteBuffer& buffer) const { |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 33 | this->INHERITED::flatten(buffer); |
tomhudson@google.com | 7558925 | 2012-04-10 17:42:21 +0000 | [diff] [blame] | 34 | buffer.writeInt(fRadius.fWidth); |
| 35 | buffer.writeInt(fRadius.fHeight); |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 36 | } |
| 37 | |
senorblanco@chromium.org | 7a47ad3 | 2013-10-30 21:57:04 +0000 | [diff] [blame] | 38 | enum MorphDirection { |
| 39 | kX, kY |
| 40 | }; |
| 41 | |
| 42 | template<MorphDirection direction> |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 43 | static void erode(const SkPMColor* src, SkPMColor* dst, |
| 44 | int radius, int width, int height, |
senorblanco@chromium.org | 7a47ad3 | 2013-10-30 21:57:04 +0000 | [diff] [blame] | 45 | int srcStride, int dstStride) |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 46 | { |
senorblanco@chromium.org | 7a47ad3 | 2013-10-30 21:57:04 +0000 | [diff] [blame] | 47 | const int srcStrideX = direction == kX ? 1 : srcStride; |
| 48 | const int dstStrideX = direction == kX ? 1 : dstStride; |
| 49 | const int srcStrideY = direction == kX ? srcStride : 1; |
| 50 | const int dstStrideY = direction == kX ? dstStride : 1; |
senorblanco@chromium.org | 56dd630 | 2012-04-10 17:25:44 +0000 | [diff] [blame] | 51 | radius = SkMin32(radius, width - 1); |
| 52 | const SkPMColor* upperSrc = src + radius * srcStrideX; |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 53 | for (int x = 0; x < width; ++x) { |
| 54 | const SkPMColor* lp = src; |
| 55 | const SkPMColor* up = upperSrc; |
| 56 | SkPMColor* dptr = dst; |
| 57 | for (int y = 0; y < height; ++y) { |
| 58 | int minB = 255, minG = 255, minR = 255, minA = 255; |
| 59 | for (const SkPMColor* p = lp; p <= up; p += srcStrideX) { |
| 60 | int b = SkGetPackedB32(*p); |
| 61 | int g = SkGetPackedG32(*p); |
| 62 | int r = SkGetPackedR32(*p); |
| 63 | int a = SkGetPackedA32(*p); |
| 64 | if (b < minB) minB = b; |
| 65 | if (g < minG) minG = g; |
| 66 | if (r < minR) minR = r; |
| 67 | if (a < minA) minA = a; |
| 68 | } |
| 69 | *dptr = SkPackARGB32(minA, minR, minG, minB); |
| 70 | dptr += dstStrideY; |
| 71 | lp += srcStrideY; |
| 72 | up += srcStrideY; |
| 73 | } |
| 74 | if (x >= radius) src += srcStrideX; |
| 75 | if (x + radius < width - 1) upperSrc += srcStrideX; |
| 76 | dst += dstStrideX; |
| 77 | } |
| 78 | } |
| 79 | |
senorblanco@chromium.org | 7a47ad3 | 2013-10-30 21:57:04 +0000 | [diff] [blame] | 80 | template<MorphDirection direction> |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 81 | static void dilate(const SkPMColor* src, SkPMColor* dst, |
| 82 | int radius, int width, int height, |
senorblanco@chromium.org | 7a47ad3 | 2013-10-30 21:57:04 +0000 | [diff] [blame] | 83 | int srcStride, int dstStride) |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 84 | { |
senorblanco@chromium.org | 7a47ad3 | 2013-10-30 21:57:04 +0000 | [diff] [blame] | 85 | const int srcStrideX = direction == kX ? 1 : srcStride; |
| 86 | const int dstStrideX = direction == kX ? 1 : dstStride; |
| 87 | const int srcStrideY = direction == kX ? srcStride : 1; |
| 88 | const int dstStrideY = direction == kX ? dstStride : 1; |
senorblanco@chromium.org | 56dd630 | 2012-04-10 17:25:44 +0000 | [diff] [blame] | 89 | radius = SkMin32(radius, width - 1); |
| 90 | const SkPMColor* upperSrc = src + radius * srcStrideX; |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 91 | for (int x = 0; x < width; ++x) { |
| 92 | const SkPMColor* lp = src; |
| 93 | const SkPMColor* up = upperSrc; |
| 94 | SkPMColor* dptr = dst; |
| 95 | for (int y = 0; y < height; ++y) { |
| 96 | int maxB = 0, maxG = 0, maxR = 0, maxA = 0; |
| 97 | for (const SkPMColor* p = lp; p <= up; p += srcStrideX) { |
| 98 | int b = SkGetPackedB32(*p); |
| 99 | int g = SkGetPackedG32(*p); |
| 100 | int r = SkGetPackedR32(*p); |
| 101 | int a = SkGetPackedA32(*p); |
| 102 | if (b > maxB) maxB = b; |
| 103 | if (g > maxG) maxG = g; |
| 104 | if (r > maxR) maxR = r; |
| 105 | if (a > maxA) maxA = a; |
| 106 | } |
| 107 | *dptr = SkPackARGB32(maxA, maxR, maxG, maxB); |
| 108 | dptr += dstStrideY; |
| 109 | lp += srcStrideY; |
| 110 | up += srcStrideY; |
| 111 | } |
| 112 | if (x >= radius) src += srcStrideX; |
| 113 | if (x + radius < width - 1) upperSrc += srcStrideX; |
| 114 | dst += dstStrideX; |
| 115 | } |
| 116 | } |
| 117 | |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 118 | static void callProcX(SkMorphologyImageFilter::Proc procX, const SkBitmap& src, SkBitmap* dst, int radiusX, const SkIRect& bounds) |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 119 | { |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 120 | procX(src.getAddr32(bounds.left(), bounds.top()), dst->getAddr32(0, 0), |
| 121 | radiusX, bounds.width(), bounds.height(), |
| 122 | src.rowBytesAsPixels(), dst->rowBytesAsPixels()); |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 123 | } |
| 124 | |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 125 | static void callProcY(SkMorphologyImageFilter::Proc procY, const SkBitmap& src, SkBitmap* dst, int radiusY, const SkIRect& bounds) |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 126 | { |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 127 | procY(src.getAddr32(bounds.left(), bounds.top()), dst->getAddr32(0, 0), |
| 128 | radiusY, bounds.height(), bounds.width(), |
| 129 | src.rowBytesAsPixels(), dst->rowBytesAsPixels()); |
| 130 | } |
| 131 | |
| 132 | bool SkMorphologyImageFilter::filterImageGeneric(SkMorphologyImageFilter::Proc procX, |
| 133 | SkMorphologyImageFilter::Proc procY, |
| 134 | Proxy* proxy, |
| 135 | const SkBitmap& source, |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 136 | const Context& ctx, |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 137 | SkBitmap* dst, |
commit-bot@chromium.org | ae761f7 | 2014-02-05 22:32:02 +0000 | [diff] [blame] | 138 | SkIPoint* offset) const { |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 139 | SkBitmap src = source; |
| 140 | SkIPoint srcOffset = SkIPoint::Make(0, 0); |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 141 | if (getInput(0) && !getInput(0)->filterImage(proxy, source, ctx, &src, &srcOffset)) { |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 142 | return false; |
skia.committer@gmail.com | 1878a44 | 2014-01-23 18:48:56 +0000 | [diff] [blame] | 143 | } |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 144 | |
commit-bot@chromium.org | 28fcae2 | 2014-04-11 17:15:40 +0000 | [diff] [blame] | 145 | if (src.colorType() != kN32_SkColorType) { |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 146 | return false; |
| 147 | } |
| 148 | |
| 149 | SkIRect bounds; |
senorblanco@chromium.org | 1182529 | 2014-03-14 17:44:41 +0000 | [diff] [blame] | 150 | if (!this->applyCropRect(ctx, proxy, src, &srcOffset, &bounds, &src)) { |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 151 | return false; |
| 152 | } |
| 153 | |
| 154 | SkAutoLockPixels alp(src); |
| 155 | if (!src.getPixels()) { |
| 156 | return false; |
| 157 | } |
| 158 | |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 159 | if (!dst->tryAllocPixels(src.info().makeWH(bounds.width(), bounds.height()))) { |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 160 | return false; |
| 161 | } |
| 162 | |
| 163 | SkVector radius = SkVector::Make(SkIntToScalar(this->radius().width()), |
| 164 | SkIntToScalar(this->radius().height())); |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 165 | ctx.ctm().mapVectors(&radius, 1); |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 166 | int width = SkScalarFloorToInt(radius.fX); |
| 167 | int height = SkScalarFloorToInt(radius.fY); |
| 168 | |
| 169 | if (width < 0 || height < 0) { |
| 170 | return false; |
| 171 | } |
| 172 | |
| 173 | SkIRect srcBounds = bounds; |
| 174 | srcBounds.offset(-srcOffset); |
| 175 | |
| 176 | if (width == 0 && height == 0) { |
| 177 | src.extractSubset(dst, srcBounds); |
| 178 | offset->fX = bounds.left(); |
| 179 | offset->fY = bounds.top(); |
| 180 | return true; |
| 181 | } |
| 182 | |
| 183 | SkBitmap temp; |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 184 | if (!temp.tryAllocPixels(dst->info())) { |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 185 | return false; |
| 186 | } |
| 187 | |
| 188 | if (width > 0 && height > 0) { |
| 189 | callProcX(procX, src, &temp, width, srcBounds); |
| 190 | SkIRect tmpBounds = SkIRect::MakeWH(srcBounds.width(), srcBounds.height()); |
| 191 | callProcY(procY, temp, dst, height, tmpBounds); |
| 192 | } else if (width > 0) { |
| 193 | callProcX(procX, src, dst, width, srcBounds); |
| 194 | } else if (height > 0) { |
| 195 | callProcY(procY, src, dst, height, srcBounds); |
| 196 | } |
| 197 | offset->fX = bounds.left(); |
| 198 | offset->fY = bounds.top(); |
| 199 | return true; |
senorblanco@chromium.org | 76d4d04 | 2014-01-23 18:45:23 +0000 | [diff] [blame] | 200 | } |
| 201 | |
skia.committer@gmail.com | 1878a44 | 2014-01-23 18:48:56 +0000 | [diff] [blame] | 202 | bool SkErodeImageFilter::onFilterImage(Proxy* proxy, |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 203 | const SkBitmap& source, const Context& ctx, |
commit-bot@chromium.org | ae761f7 | 2014-02-05 22:32:02 +0000 | [diff] [blame] | 204 | SkBitmap* dst, SkIPoint* offset) const { |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 205 | Proc erodeXProc = SkMorphologyGetPlatformProc(kErodeX_SkMorphologyProcType); |
| 206 | if (!erodeXProc) { |
| 207 | erodeXProc = erode<kX>; |
senorblanco@chromium.org | 7a47ad3 | 2013-10-30 21:57:04 +0000 | [diff] [blame] | 208 | } |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 209 | Proc erodeYProc = SkMorphologyGetPlatformProc(kErodeY_SkMorphologyProcType); |
| 210 | if (!erodeYProc) { |
| 211 | erodeYProc = erode<kY>; |
senorblanco@chromium.org | 76d4d04 | 2014-01-23 18:45:23 +0000 | [diff] [blame] | 212 | } |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 213 | return this->filterImageGeneric(erodeXProc, erodeYProc, proxy, source, ctx, dst, offset); |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 214 | } |
| 215 | |
senorblanco@chromium.org | f1369ce | 2012-08-20 14:53:21 +0000 | [diff] [blame] | 216 | bool SkDilateImageFilter::onFilterImage(Proxy* proxy, |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 217 | const SkBitmap& source, const Context& ctx, |
commit-bot@chromium.org | ae761f7 | 2014-02-05 22:32:02 +0000 | [diff] [blame] | 218 | SkBitmap* dst, SkIPoint* offset) const { |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 219 | Proc dilateXProc = SkMorphologyGetPlatformProc(kDilateX_SkMorphologyProcType); |
| 220 | if (!dilateXProc) { |
| 221 | dilateXProc = dilate<kX>; |
senorblanco@chromium.org | 6840076 | 2013-05-24 15:04:07 +0000 | [diff] [blame] | 222 | } |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 223 | Proc dilateYProc = SkMorphologyGetPlatformProc(kDilateY_SkMorphologyProcType); |
| 224 | if (!dilateYProc) { |
| 225 | dilateYProc = dilate<kY>; |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 226 | } |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 227 | return this->filterImageGeneric(dilateXProc, dilateYProc, proxy, source, ctx, dst, offset); |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 228 | } |
| 229 | |
senorblanco@chromium.org | 336d1d7 | 2014-01-27 21:03:17 +0000 | [diff] [blame] | 230 | void SkMorphologyImageFilter::computeFastBounds(const SkRect& src, SkRect* dst) const { |
| 231 | if (getInput(0)) { |
| 232 | getInput(0)->computeFastBounds(src, dst); |
| 233 | } else { |
| 234 | *dst = src; |
| 235 | } |
| 236 | dst->outset(SkIntToScalar(fRadius.width()), SkIntToScalar(fRadius.height())); |
| 237 | } |
| 238 | |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 239 | bool SkMorphologyImageFilter::onFilterBounds(const SkIRect& src, const SkMatrix& ctm, |
| 240 | SkIRect* dst) const { |
| 241 | SkIRect bounds = src; |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 242 | SkVector radius = SkVector::Make(SkIntToScalar(this->radius().width()), |
| 243 | SkIntToScalar(this->radius().height())); |
| 244 | ctm.mapVectors(&radius, 1); |
| 245 | bounds.outset(SkScalarCeilToInt(radius.x()), SkScalarCeilToInt(radius.y())); |
senorblanco | 1150a6d | 2014-08-25 12:46:58 -0700 | [diff] [blame] | 246 | if (getInput(0) && !getInput(0)->filterBounds(bounds, ctm, &bounds)) { |
| 247 | return false; |
| 248 | } |
senorblanco@chromium.org | c4b12f1 | 2014-02-05 17:51:22 +0000 | [diff] [blame] | 249 | *dst = bounds; |
| 250 | return true; |
| 251 | } |
| 252 | |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 253 | SkFlattenable* SkErodeImageFilter::CreateProc(SkReadBuffer& buffer) { |
| 254 | SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
| 255 | const int width = buffer.readInt(); |
| 256 | const int height = buffer.readInt(); |
senorblanco | 24e06d5 | 2015-03-18 12:11:33 -0700 | [diff] [blame] | 257 | return Create(width, height, common.getInput(0), &common.cropRect()); |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 258 | } |
| 259 | |
| 260 | SkFlattenable* SkDilateImageFilter::CreateProc(SkReadBuffer& buffer) { |
| 261 | SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
| 262 | const int width = buffer.readInt(); |
| 263 | const int height = buffer.readInt(); |
senorblanco | 24e06d5 | 2015-03-18 12:11:33 -0700 | [diff] [blame] | 264 | return Create(width, height, common.getInput(0), &common.cropRect()); |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 265 | } |
| 266 | |
robertphillips | f3f5bad | 2014-12-19 13:49:15 -0800 | [diff] [blame] | 267 | #ifndef SK_IGNORE_TO_STRING |
| 268 | void SkErodeImageFilter::toString(SkString* str) const { |
| 269 | str->appendf("SkErodeImageFilter: ("); |
| 270 | str->appendf("radius: (%d,%d)", this->radius().fWidth, this->radius().fHeight); |
| 271 | str->append(")"); |
| 272 | } |
| 273 | #endif |
| 274 | |
| 275 | #ifndef SK_IGNORE_TO_STRING |
| 276 | void SkDilateImageFilter::toString(SkString* str) const { |
| 277 | str->appendf("SkDilateImageFilter: ("); |
| 278 | str->appendf("radius: (%d,%d)", this->radius().fWidth, this->radius().fHeight); |
| 279 | str->append(")"); |
| 280 | } |
| 281 | #endif |
| 282 | |
bsalomon@google.com | cf8fb1f | 2012-08-02 14:03:32 +0000 | [diff] [blame] | 283 | #if SK_SUPPORT_GPU |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 284 | |
| 285 | /////////////////////////////////////////////////////////////////////////////// |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 286 | /** |
| 287 | * Morphology effects. Depending upon the type of morphology, either the |
| 288 | * component-wise min (Erode_Type) or max (Dilate_Type) of all pixels in the |
| 289 | * kernel is selected as the new color. The new color is modulated by the input |
| 290 | * color. |
| 291 | */ |
| 292 | class GrMorphologyEffect : public Gr1DKernelEffect { |
| 293 | |
| 294 | public: |
| 295 | |
| 296 | enum MorphologyType { |
| 297 | kErode_MorphologyType, |
| 298 | kDilate_MorphologyType, |
| 299 | }; |
| 300 | |
joshualitt | 5f10b5c | 2015-07-09 10:24:35 -0700 | [diff] [blame] | 301 | static GrFragmentProcessor* Create(GrProcessorDataManager* procDataManager, GrTexture* tex, |
| 302 | Direction dir, int radius, MorphologyType type) { |
| 303 | return SkNEW_ARGS(GrMorphologyEffect, (procDataManager, tex, dir, radius, type)); |
bsalomon@google.com | 0ac6af4 | 2013-01-16 15:16:18 +0000 | [diff] [blame] | 304 | } |
| 305 | |
joshualitt | 5f10b5c | 2015-07-09 10:24:35 -0700 | [diff] [blame] | 306 | static GrFragmentProcessor* Create(GrProcessorDataManager* procDataManager, GrTexture* tex, |
| 307 | Direction dir, int radius, MorphologyType type, |
| 308 | float bounds[2]) { |
| 309 | return SkNEW_ARGS(GrMorphologyEffect, (procDataManager, tex, dir, radius, type, bounds)); |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 310 | } |
| 311 | |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 312 | virtual ~GrMorphologyEffect(); |
| 313 | |
| 314 | MorphologyType type() const { return fType; } |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 315 | bool useRange() const { return fUseRange; } |
| 316 | const float* range() const { return fRange; } |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 317 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 318 | const char* name() const override { return "Morphology"; } |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 319 | |
jvanverth | cfc1886 | 2015-04-28 08:48:20 -0700 | [diff] [blame] | 320 | void getGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const override; |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 321 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 322 | GrGLFragmentProcessor* createGLInstance() const override; |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 323 | |
| 324 | protected: |
| 325 | |
| 326 | MorphologyType fType; |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 327 | bool fUseRange; |
| 328 | float fRange[2]; |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 329 | |
| 330 | private: |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 331 | bool onIsEqual(const GrFragmentProcessor&) const override; |
bsalomon@google.com | 68b58c9 | 2013-01-17 16:50:08 +0000 | [diff] [blame] | 332 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 333 | void onComputeInvariantOutput(GrInvariantOutput* inout) const override; |
egdaniel | 1a8ecdf | 2014-10-03 06:24:12 -0700 | [diff] [blame] | 334 | |
joshualitt | 5f10b5c | 2015-07-09 10:24:35 -0700 | [diff] [blame] | 335 | GrMorphologyEffect(GrProcessorDataManager*, GrTexture*, Direction, int radius, MorphologyType); |
| 336 | GrMorphologyEffect(GrProcessorDataManager*, GrTexture*, Direction, int radius, MorphologyType, |
| 337 | float bounds[2]); |
bsalomon@google.com | 0ac6af4 | 2013-01-16 15:16:18 +0000 | [diff] [blame] | 338 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 339 | GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 340 | |
| 341 | typedef Gr1DKernelEffect INHERITED; |
| 342 | }; |
| 343 | |
| 344 | /////////////////////////////////////////////////////////////////////////////// |
| 345 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 346 | class GrGLMorphologyEffect : public GrGLFragmentProcessor { |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 347 | public: |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 348 | GrGLMorphologyEffect(const GrProcessor&); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 349 | |
joshualitt | 1598899 | 2014-10-09 15:04:05 -0700 | [diff] [blame] | 350 | virtual void emitCode(GrGLFPBuilder*, |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 351 | const GrFragmentProcessor&, |
bsalomon@google.com | 47d7a88 | 2012-10-29 12:47:51 +0000 | [diff] [blame] | 352 | const char* outputColor, |
| 353 | const char* inputColor, |
bsalomon@google.com | 77af680 | 2013-10-02 13:04:56 +0000 | [diff] [blame] | 354 | const TransformedCoordsArray&, |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 355 | const TextureSamplerArray&) override; |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 356 | |
jvanverth | cfc1886 | 2015-04-28 08:48:20 -0700 | [diff] [blame] | 357 | static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessorKeyBuilder* b); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 358 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 359 | void setData(const GrGLProgramDataManager&, const GrProcessor&) override; |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 360 | |
| 361 | private: |
| 362 | int width() const { return GrMorphologyEffect::WidthFromRadius(fRadius); } |
| 363 | |
kkinnunen | 7510b22 | 2014-07-30 00:04:16 -0700 | [diff] [blame] | 364 | int fRadius; |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 365 | Gr1DKernelEffect::Direction fDirection; |
| 366 | bool fUseRange; |
kkinnunen | 7510b22 | 2014-07-30 00:04:16 -0700 | [diff] [blame] | 367 | GrMorphologyEffect::MorphologyType fType; |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 368 | GrGLProgramDataManager::UniformHandle fPixelSizeUni; |
| 369 | GrGLProgramDataManager::UniformHandle fRangeUni; |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 370 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 371 | typedef GrGLFragmentProcessor INHERITED; |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 372 | }; |
| 373 | |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 374 | GrGLMorphologyEffect::GrGLMorphologyEffect(const GrProcessor& proc) { |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 375 | const GrMorphologyEffect& m = proc.cast<GrMorphologyEffect>(); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 376 | fRadius = m.radius(); |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 377 | fDirection = m.direction(); |
| 378 | fUseRange = m.useRange(); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 379 | fType = m.type(); |
| 380 | } |
| 381 | |
joshualitt | 1598899 | 2014-10-09 15:04:05 -0700 | [diff] [blame] | 382 | void GrGLMorphologyEffect::emitCode(GrGLFPBuilder* builder, |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 383 | const GrFragmentProcessor&, |
bsalomon@google.com | 47d7a88 | 2012-10-29 12:47:51 +0000 | [diff] [blame] | 384 | const char* outputColor, |
| 385 | const char* inputColor, |
bsalomon@google.com | 77af680 | 2013-10-02 13:04:56 +0000 | [diff] [blame] | 386 | const TransformedCoordsArray& coords, |
bsalomon@google.com | 47d7a88 | 2012-10-29 12:47:51 +0000 | [diff] [blame] | 387 | const TextureSamplerArray& samplers) { |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 388 | fPixelSizeUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility, |
| 389 | kFloat_GrSLType, kDefault_GrSLPrecision, |
| 390 | "PixelSize"); |
| 391 | const char* pixelSizeInc = builder->getUniformCStr(fPixelSizeUni); |
| 392 | fRangeUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility, |
| 393 | kVec2f_GrSLType, kDefault_GrSLPrecision, |
| 394 | "Range"); |
| 395 | const char* range = builder->getUniformCStr(fRangeUni); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 396 | |
egdaniel | 29bee0f | 2015-04-29 11:54:42 -0700 | [diff] [blame] | 397 | GrGLFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder(); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 398 | SkString coords2D = fsBuilder->ensureFSCoords2D(coords, 0); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 399 | const char* func; |
| 400 | switch (fType) { |
| 401 | case GrMorphologyEffect::kErode_MorphologyType: |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 402 | fsBuilder->codeAppendf("\t\t%s = vec4(1, 1, 1, 1);\n", outputColor); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 403 | func = "min"; |
| 404 | break; |
| 405 | case GrMorphologyEffect::kDilate_MorphologyType: |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 406 | fsBuilder->codeAppendf("\t\t%s = vec4(0, 0, 0, 0);\n", outputColor); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 407 | func = "max"; |
| 408 | break; |
| 409 | default: |
commit-bot@chromium.org | 88cb22b | 2014-04-30 14:17:00 +0000 | [diff] [blame] | 410 | SkFAIL("Unexpected type"); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 411 | func = ""; // suppress warning |
| 412 | break; |
| 413 | } |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 414 | |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 415 | const char* dir; |
| 416 | switch (fDirection) { |
| 417 | case Gr1DKernelEffect::kX_Direction: |
| 418 | dir = "x"; |
| 419 | break; |
| 420 | case Gr1DKernelEffect::kY_Direction: |
| 421 | dir = "y"; |
| 422 | break; |
| 423 | default: |
| 424 | SkFAIL("Unknown filter direction."); |
| 425 | dir = ""; // suppress warning |
| 426 | } |
| 427 | |
| 428 | // vec2 coord = coord2D; |
| 429 | fsBuilder->codeAppendf("\t\tvec2 coord = %s;\n", coords2D.c_str()); |
| 430 | // coord.x -= radius * pixelSize; |
| 431 | fsBuilder->codeAppendf("\t\tcoord.%s -= %d.0 * %s; \n", dir, fRadius, pixelSizeInc); |
| 432 | if (fUseRange) { |
| 433 | // highBound = min(highBound, coord.x + (width-1) * pixelSize); |
| 434 | fsBuilder->codeAppendf("\t\tfloat highBound = min(%s.y, coord.%s + %f * %s);", |
| 435 | range, dir, float(width() - 1), pixelSizeInc); |
| 436 | // coord.x = max(lowBound, coord.x); |
| 437 | fsBuilder->codeAppendf("\t\tcoord.%s = max(%s.x, coord.%s);", dir, range, dir); |
| 438 | } |
| 439 | fsBuilder->codeAppendf("\t\tfor (int i = 0; i < %d; i++) {\n", width()); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 440 | fsBuilder->codeAppendf("\t\t\t%s = %s(%s, ", outputColor, func, outputColor); |
| 441 | fsBuilder->appendTextureLookup(samplers[0], "coord"); |
| 442 | fsBuilder->codeAppend(");\n"); |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 443 | // coord.x += pixelSize; |
| 444 | fsBuilder->codeAppendf("\t\t\tcoord.%s += %s;\n", dir, pixelSizeInc); |
| 445 | if (fUseRange) { |
| 446 | // coord.x = min(highBound, coord.x); |
| 447 | fsBuilder->codeAppendf("\t\t\tcoord.%s = min(highBound, coord.%s);", dir, dir); |
| 448 | } |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 449 | fsBuilder->codeAppend("\t\t}\n"); |
bsalomon@google.com | f910d3b | 2013-03-07 17:06:57 +0000 | [diff] [blame] | 450 | SkString modulate; |
egdaniel | 089f8de | 2014-10-09 10:34:58 -0700 | [diff] [blame] | 451 | GrGLSLMulVarBy4f(&modulate, outputColor, inputColor); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 452 | fsBuilder->codeAppend(modulate.c_str()); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 453 | } |
| 454 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 455 | void GrGLMorphologyEffect::GenKey(const GrProcessor& proc, |
jvanverth | cfc1886 | 2015-04-28 08:48:20 -0700 | [diff] [blame] | 456 | const GrGLSLCaps&, GrProcessorKeyBuilder* b) { |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 457 | const GrMorphologyEffect& m = proc.cast<GrMorphologyEffect>(); |
bsalomon | 63e99f7 | 2014-07-21 08:03:14 -0700 | [diff] [blame] | 458 | uint32_t key = static_cast<uint32_t>(m.radius()); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 459 | key |= (m.type() << 8); |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 460 | key |= (m.direction() << 9); |
| 461 | if (m.useRange()) key |= 1 << 10; |
bsalomon | 63e99f7 | 2014-07-21 08:03:14 -0700 | [diff] [blame] | 462 | b->add32(key); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 463 | } |
| 464 | |
kkinnunen | 7510b22 | 2014-07-30 00:04:16 -0700 | [diff] [blame] | 465 | void GrGLMorphologyEffect::setData(const GrGLProgramDataManager& pdman, |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 466 | const GrProcessor& proc) { |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 467 | const GrMorphologyEffect& m = proc.cast<GrMorphologyEffect>(); |
| 468 | GrTexture& texture = *m.texture(0); |
| 469 | // the code we generated was for a specific kernel radius, direction and bound usage |
| 470 | SkASSERT(m.radius() == fRadius); |
| 471 | SkASSERT(m.direction() == fDirection); |
| 472 | SkASSERT(m.useRange() == fUseRange); |
| 473 | |
| 474 | float pixelSize = 0.0f; |
| 475 | switch (fDirection) { |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 476 | case Gr1DKernelEffect::kX_Direction: |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 477 | pixelSize = 1.0f / texture.width(); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 478 | break; |
| 479 | case Gr1DKernelEffect::kY_Direction: |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 480 | pixelSize = 1.0f / texture.height(); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 481 | break; |
| 482 | default: |
commit-bot@chromium.org | 88cb22b | 2014-04-30 14:17:00 +0000 | [diff] [blame] | 483 | SkFAIL("Unknown filter direction."); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 484 | } |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 485 | pdman.set1f(fPixelSizeUni, pixelSize); |
| 486 | |
| 487 | if (fUseRange) { |
| 488 | const float* range = m.range(); |
| 489 | if (fDirection && texture.origin() == kBottomLeft_GrSurfaceOrigin) { |
| 490 | pdman.set2f(fRangeUni, 1.0f - range[1], 1.0f - range[0]); |
| 491 | } else { |
| 492 | pdman.set2f(fRangeUni, range[0], range[1]); |
| 493 | } |
| 494 | } |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 495 | } |
| 496 | |
| 497 | /////////////////////////////////////////////////////////////////////////////// |
| 498 | |
joshualitt | 5f10b5c | 2015-07-09 10:24:35 -0700 | [diff] [blame] | 499 | GrMorphologyEffect::GrMorphologyEffect(GrProcessorDataManager* procDataManager, |
| 500 | GrTexture* texture, |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 501 | Direction direction, |
| 502 | int radius, |
| 503 | MorphologyType type) |
joshualitt | 5f10b5c | 2015-07-09 10:24:35 -0700 | [diff] [blame] | 504 | : INHERITED(procDataManager, texture, direction, radius) |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 505 | , fType(type), fUseRange(false) { |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 506 | this->initClassID<GrMorphologyEffect>(); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 507 | } |
| 508 | |
joshualitt | 5f10b5c | 2015-07-09 10:24:35 -0700 | [diff] [blame] | 509 | GrMorphologyEffect::GrMorphologyEffect(GrProcessorDataManager* procDataManager, |
| 510 | GrTexture* texture, |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 511 | Direction direction, |
| 512 | int radius, |
| 513 | MorphologyType type, |
| 514 | float range[2]) |
joshualitt | 5f10b5c | 2015-07-09 10:24:35 -0700 | [diff] [blame] | 515 | : INHERITED(procDataManager, texture, direction, radius) |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 516 | , fType(type), fUseRange(true) { |
| 517 | this->initClassID<GrMorphologyEffect>(); |
| 518 | fRange[0] = range[0]; |
| 519 | fRange[1] = range[1]; |
| 520 | } |
| 521 | |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 522 | GrMorphologyEffect::~GrMorphologyEffect() { |
| 523 | } |
| 524 | |
jvanverth | cfc1886 | 2015-04-28 08:48:20 -0700 | [diff] [blame] | 525 | void GrMorphologyEffect::getGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const { |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 526 | GrGLMorphologyEffect::GenKey(*this, caps, b); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 527 | } |
| 528 | |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 529 | GrGLFragmentProcessor* GrMorphologyEffect::createGLInstance() const { |
| 530 | return SkNEW_ARGS(GrGLMorphologyEffect, (*this)); |
| 531 | } |
bsalomon | 0e08fc1 | 2014-10-15 08:19:04 -0700 | [diff] [blame] | 532 | bool GrMorphologyEffect::onIsEqual(const GrFragmentProcessor& sBase) const { |
joshualitt | 49586be | 2014-09-16 08:21:41 -0700 | [diff] [blame] | 533 | const GrMorphologyEffect& s = sBase.cast<GrMorphologyEffect>(); |
bsalomon | 420d7e9 | 2014-10-16 09:18:09 -0700 | [diff] [blame] | 534 | return (this->radius() == s.radius() && |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 535 | this->direction() == s.direction() && |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 536 | this->useRange() == s.useRange() && |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 537 | this->type() == s.type()); |
| 538 | } |
| 539 | |
egdaniel | 605dd0f | 2014-11-12 08:35:25 -0800 | [diff] [blame] | 540 | void GrMorphologyEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const { |
bsalomon@google.com | 68b58c9 | 2013-01-17 16:50:08 +0000 | [diff] [blame] | 541 | // This is valid because the color components of the result of the kernel all come |
| 542 | // exactly from existing values in the source texture. |
egdaniel | 1a8ecdf | 2014-10-03 06:24:12 -0700 | [diff] [blame] | 543 | this->updateInvariantOutputForModulation(inout); |
bsalomon@google.com | 68b58c9 | 2013-01-17 16:50:08 +0000 | [diff] [blame] | 544 | } |
| 545 | |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 546 | /////////////////////////////////////////////////////////////////////////////// |
| 547 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 548 | GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrMorphologyEffect); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 549 | |
joshualitt | 0067ff5 | 2015-07-08 14:26:19 -0700 | [diff] [blame] | 550 | GrFragmentProcessor* GrMorphologyEffect::TestCreate(GrProcessorTestData* d) { |
| 551 | int texIdx = d->fRandom->nextBool() ? GrProcessorUnitTest::kSkiaPMTextureIdx : |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 552 | GrProcessorUnitTest::kAlphaTextureIdx; |
joshualitt | 0067ff5 | 2015-07-08 14:26:19 -0700 | [diff] [blame] | 553 | Direction dir = d->fRandom->nextBool() ? kX_Direction : kY_Direction; |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 554 | static const int kMaxRadius = 10; |
joshualitt | 0067ff5 | 2015-07-08 14:26:19 -0700 | [diff] [blame] | 555 | int radius = d->fRandom->nextRangeU(1, kMaxRadius); |
| 556 | MorphologyType type = d->fRandom->nextBool() ? GrMorphologyEffect::kErode_MorphologyType : |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 557 | GrMorphologyEffect::kDilate_MorphologyType; |
| 558 | |
joshualitt | 5f10b5c | 2015-07-09 10:24:35 -0700 | [diff] [blame] | 559 | return GrMorphologyEffect::Create(d->fProcDataManager, d->fTextures[texIdx], dir, radius, type); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 560 | } |
| 561 | |
| 562 | namespace { |
| 563 | |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 564 | |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 565 | void apply_morphology_rect(GrDrawContext* drawContext, |
joshualitt | 25d9c15 | 2015-02-18 12:29:52 -0800 | [diff] [blame] | 566 | GrRenderTarget* rt, |
joshualitt | 570d2f8 | 2015-02-25 13:19:48 -0800 | [diff] [blame] | 567 | const GrClip& clip, |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 568 | GrTexture* texture, |
| 569 | const SkIRect& srcRect, |
| 570 | const SkIRect& dstRect, |
| 571 | int radius, |
| 572 | GrMorphologyEffect::MorphologyType morphType, |
| 573 | float bounds[2], |
| 574 | Gr1DKernelEffect::Direction direction) { |
| 575 | GrPaint paint; |
joshualitt | 5f10b5c | 2015-07-09 10:24:35 -0700 | [diff] [blame] | 576 | paint.addColorProcessor(GrMorphologyEffect::Create(paint.getProcessorDataManager(), |
| 577 | texture, |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 578 | direction, |
| 579 | radius, |
| 580 | morphType, |
| 581 | bounds))->unref(); |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 582 | drawContext->drawNonAARectToRect(rt, clip, paint, SkMatrix::I(), SkRect::Make(dstRect), |
| 583 | SkRect::Make(srcRect)); |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 584 | } |
| 585 | |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 586 | void apply_morphology_rect_no_bounds(GrDrawContext* drawContext, |
joshualitt | 25d9c15 | 2015-02-18 12:29:52 -0800 | [diff] [blame] | 587 | GrRenderTarget* rt, |
joshualitt | 570d2f8 | 2015-02-25 13:19:48 -0800 | [diff] [blame] | 588 | const GrClip& clip, |
joshualitt | 25d9c15 | 2015-02-18 12:29:52 -0800 | [diff] [blame] | 589 | GrTexture* texture, |
| 590 | const SkIRect& srcRect, |
| 591 | const SkIRect& dstRect, |
| 592 | int radius, |
| 593 | GrMorphologyEffect::MorphologyType morphType, |
| 594 | Gr1DKernelEffect::Direction direction) { |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 595 | GrPaint paint; |
joshualitt | 5f10b5c | 2015-07-09 10:24:35 -0700 | [diff] [blame] | 596 | paint.addColorProcessor(GrMorphologyEffect::Create(paint.getProcessorDataManager(), |
| 597 | texture, |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 598 | direction, |
| 599 | radius, |
| 600 | morphType))->unref(); |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 601 | drawContext->drawNonAARectToRect(rt, clip, paint, SkMatrix::I(), SkRect::Make(dstRect), |
| 602 | SkRect::Make(srcRect)); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 603 | } |
| 604 | |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 605 | void apply_morphology_pass(GrDrawContext* drawContext, |
joshualitt | 25d9c15 | 2015-02-18 12:29:52 -0800 | [diff] [blame] | 606 | GrRenderTarget* rt, |
joshualitt | 570d2f8 | 2015-02-25 13:19:48 -0800 | [diff] [blame] | 607 | const GrClip& clip, |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 608 | GrTexture* texture, |
| 609 | const SkIRect& srcRect, |
| 610 | const SkIRect& dstRect, |
| 611 | int radius, |
| 612 | GrMorphologyEffect::MorphologyType morphType, |
| 613 | Gr1DKernelEffect::Direction direction) { |
| 614 | float bounds[2] = { 0.0f, 1.0f }; |
| 615 | SkIRect lowerSrcRect = srcRect, lowerDstRect = dstRect; |
| 616 | SkIRect middleSrcRect = srcRect, middleDstRect = dstRect; |
| 617 | SkIRect upperSrcRect = srcRect, upperDstRect = dstRect; |
| 618 | if (direction == Gr1DKernelEffect::kX_Direction) { |
| 619 | bounds[0] = (SkIntToScalar(srcRect.left()) + 0.5f) / texture->width(); |
| 620 | bounds[1] = (SkIntToScalar(srcRect.right()) - 0.5f) / texture->width(); |
| 621 | lowerSrcRect.fRight = srcRect.left() + radius; |
| 622 | lowerDstRect.fRight = dstRect.left() + radius; |
| 623 | upperSrcRect.fLeft = srcRect.right() - radius; |
| 624 | upperDstRect.fLeft = dstRect.right() - radius; |
| 625 | middleSrcRect.inset(radius, 0); |
| 626 | middleDstRect.inset(radius, 0); |
| 627 | } else { |
| 628 | bounds[0] = (SkIntToScalar(srcRect.top()) + 0.5f) / texture->height(); |
| 629 | bounds[1] = (SkIntToScalar(srcRect.bottom()) - 0.5f) / texture->height(); |
| 630 | lowerSrcRect.fBottom = srcRect.top() + radius; |
| 631 | lowerDstRect.fBottom = dstRect.top() + radius; |
| 632 | upperSrcRect.fTop = srcRect.bottom() - radius; |
| 633 | upperDstRect.fTop = dstRect.bottom() - radius; |
| 634 | middleSrcRect.inset(0, radius); |
| 635 | middleDstRect.inset(0, radius); |
| 636 | } |
| 637 | if (middleSrcRect.fLeft - middleSrcRect.fRight >= 0) { |
| 638 | // radius covers srcRect; use bounds over entire draw |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 639 | apply_morphology_rect(drawContext, rt, clip, texture, srcRect, dstRect, radius, |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 640 | morphType, bounds, direction); |
| 641 | } else { |
| 642 | // Draw upper and lower margins with bounds; middle without. |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 643 | apply_morphology_rect(drawContext, rt, clip, texture, lowerSrcRect, lowerDstRect, radius, |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 644 | morphType, bounds, direction); |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 645 | apply_morphology_rect(drawContext, rt, clip, texture, upperSrcRect, upperDstRect, radius, |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 646 | morphType, bounds, direction); |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 647 | apply_morphology_rect_no_bounds(drawContext, rt, clip, texture, middleSrcRect, middleDstRect, |
joshualitt | 570d2f8 | 2015-02-25 13:19:48 -0800 | [diff] [blame] | 648 | radius, morphType, direction); |
cwallez | 80a61df | 2015-01-26 12:20:14 -0800 | [diff] [blame] | 649 | } |
| 650 | } |
| 651 | |
senorblanco@chromium.org | 8fcad98 | 2013-09-17 13:41:43 +0000 | [diff] [blame] | 652 | bool apply_morphology(const SkBitmap& input, |
| 653 | const SkIRect& rect, |
| 654 | GrMorphologyEffect::MorphologyType morphType, |
| 655 | SkISize radius, |
| 656 | SkBitmap* dst) { |
bsalomon | e305973 | 2014-10-14 11:47:22 -0700 | [diff] [blame] | 657 | SkAutoTUnref<GrTexture> srcTexture(SkRef(input.getTexture())); |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 658 | SkASSERT(srcTexture); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 659 | GrContext* context = srcTexture->getContext(); |
bsalomon@google.com | 3cbaa2d | 2012-10-12 14:51:52 +0000 | [diff] [blame] | 660 | |
joshualitt | 570d2f8 | 2015-02-25 13:19:48 -0800 | [diff] [blame] | 661 | // setup new clip |
| 662 | GrClip clip(SkRect::MakeWH(SkIntToScalar(srcTexture->width()), |
| 663 | SkIntToScalar(srcTexture->height()))); |
bsalomon@google.com | 3cbaa2d | 2012-10-12 14:51:52 +0000 | [diff] [blame] | 664 | |
senorblanco@chromium.org | 8fcad98 | 2013-09-17 13:41:43 +0000 | [diff] [blame] | 665 | SkIRect dstRect = SkIRect::MakeWH(rect.width(), rect.height()); |
bsalomon | f2703d8 | 2014-10-28 14:33:06 -0700 | [diff] [blame] | 666 | GrSurfaceDesc desc; |
bsalomon | 6bc1b5f | 2015-02-23 09:06:38 -0800 | [diff] [blame] | 667 | desc.fFlags = kRenderTarget_GrSurfaceFlag; |
senorblanco@chromium.org | c2594f4 | 2013-01-30 19:08:47 +0000 | [diff] [blame] | 668 | desc.fWidth = rect.width(); |
| 669 | desc.fHeight = rect.height(); |
| 670 | desc.fConfig = kSkia8888_GrPixelConfig; |
senorblanco@chromium.org | 8fcad98 | 2013-09-17 13:41:43 +0000 | [diff] [blame] | 671 | SkIRect srcRect = rect; |
bsalomon@google.com | 3cbaa2d | 2012-10-12 14:51:52 +0000 | [diff] [blame] | 672 | |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 673 | GrDrawContext* drawContext = context->drawContext(); |
| 674 | if (!drawContext) { |
| 675 | return false; |
| 676 | } |
| 677 | |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 678 | if (radius.fWidth > 0) { |
bsalomon | d309e7a | 2015-04-30 14:18:54 -0700 | [diff] [blame] | 679 | GrTexture* texture = context->textureProvider()->refScratchTexture( |
| 680 | desc, GrTextureProvider::kApprox_ScratchTexMatch); |
bsalomon | e305973 | 2014-10-14 11:47:22 -0700 | [diff] [blame] | 681 | if (NULL == texture) { |
senorblanco | 673d973 | 2014-08-15 10:48:43 -0700 | [diff] [blame] | 682 | return false; |
| 683 | } |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 684 | apply_morphology_pass(drawContext, texture->asRenderTarget(), clip, srcTexture, |
joshualitt | 570d2f8 | 2015-02-25 13:19:48 -0800 | [diff] [blame] | 685 | srcRect, dstRect, radius.fWidth, morphType, |
| 686 | Gr1DKernelEffect::kX_Direction); |
senorblanco@chromium.org | 8fcad98 | 2013-09-17 13:41:43 +0000 | [diff] [blame] | 687 | SkIRect clearRect = SkIRect::MakeXYWH(dstRect.fLeft, dstRect.fBottom, |
| 688 | dstRect.width(), radius.fHeight); |
bsalomon | 89c6298 | 2014-11-03 12:08:42 -0800 | [diff] [blame] | 689 | GrColor clearColor = GrMorphologyEffect::kErode_MorphologyType == morphType ? |
| 690 | SK_ColorWHITE : |
| 691 | SK_ColorTRANSPARENT; |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 692 | drawContext->clear(texture->asRenderTarget(), &clearRect, clearColor, false); |
bsalomon | e305973 | 2014-10-14 11:47:22 -0700 | [diff] [blame] | 693 | srcTexture.reset(texture); |
senorblanco@chromium.org | 8fcad98 | 2013-09-17 13:41:43 +0000 | [diff] [blame] | 694 | srcRect = dstRect; |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 695 | } |
| 696 | if (radius.fHeight > 0) { |
bsalomon | d309e7a | 2015-04-30 14:18:54 -0700 | [diff] [blame] | 697 | GrTexture* texture = context->textureProvider()->refScratchTexture(desc, |
| 698 | GrTextureProvider::kApprox_ScratchTexMatch); |
bsalomon | e305973 | 2014-10-14 11:47:22 -0700 | [diff] [blame] | 699 | if (NULL == texture) { |
senorblanco | 673d973 | 2014-08-15 10:48:43 -0700 | [diff] [blame] | 700 | return false; |
| 701 | } |
robertphillips | ea46150 | 2015-05-26 11:38:03 -0700 | [diff] [blame] | 702 | apply_morphology_pass(drawContext, texture->asRenderTarget(), clip, srcTexture, |
joshualitt | 570d2f8 | 2015-02-25 13:19:48 -0800 | [diff] [blame] | 703 | srcRect, dstRect, radius.fHeight, morphType, |
| 704 | Gr1DKernelEffect::kY_Direction); |
bsalomon | e305973 | 2014-10-14 11:47:22 -0700 | [diff] [blame] | 705 | srcTexture.reset(texture); |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 706 | } |
bsalomon | e305973 | 2014-10-14 11:47:22 -0700 | [diff] [blame] | 707 | SkImageFilter::WrapTexture(srcTexture, rect.width(), rect.height(), dst); |
senorblanco@chromium.org | 6aa6fec | 2014-03-03 22:13:56 +0000 | [diff] [blame] | 708 | return true; |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 709 | } |
| 710 | |
| 711 | }; |
| 712 | |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 713 | bool SkMorphologyImageFilter::filterImageGPUGeneric(bool dilate, |
| 714 | Proxy* proxy, |
| 715 | const SkBitmap& src, |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 716 | const Context& ctx, |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 717 | SkBitmap* result, |
commit-bot@chromium.org | ae761f7 | 2014-02-05 22:32:02 +0000 | [diff] [blame] | 718 | SkIPoint* offset) const { |
senorblanco@chromium.org | 6aa6fec | 2014-03-03 22:13:56 +0000 | [diff] [blame] | 719 | SkBitmap input = src; |
senorblanco@chromium.org | 2bfe36b | 2014-01-20 19:58:28 +0000 | [diff] [blame] | 720 | SkIPoint srcOffset = SkIPoint::Make(0, 0); |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 721 | if (getInput(0) && !getInput(0)->getInputResultGPU(proxy, src, ctx, &input, &srcOffset)) { |
senorblanco@chromium.org | c2594f4 | 2013-01-30 19:08:47 +0000 | [diff] [blame] | 722 | return false; |
| 723 | } |
senorblanco@chromium.org | c2594f4 | 2013-01-30 19:08:47 +0000 | [diff] [blame] | 724 | SkIRect bounds; |
senorblanco@chromium.org | 1182529 | 2014-03-14 17:44:41 +0000 | [diff] [blame] | 725 | if (!this->applyCropRect(ctx, proxy, input, &srcOffset, &bounds, &input)) { |
senorblanco@chromium.org | 8fcad98 | 2013-09-17 13:41:43 +0000 | [diff] [blame] | 726 | return false; |
| 727 | } |
senorblanco@chromium.org | 2bfe36b | 2014-01-20 19:58:28 +0000 | [diff] [blame] | 728 | SkVector radius = SkVector::Make(SkIntToScalar(this->radius().width()), |
| 729 | SkIntToScalar(this->radius().height())); |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 730 | ctx.ctm().mapVectors(&radius, 1); |
senorblanco@chromium.org | 2bfe36b | 2014-01-20 19:58:28 +0000 | [diff] [blame] | 731 | int width = SkScalarFloorToInt(radius.fX); |
| 732 | int height = SkScalarFloorToInt(radius.fY); |
senorblanco@chromium.org | 8fcad98 | 2013-09-17 13:41:43 +0000 | [diff] [blame] | 733 | |
| 734 | if (width < 0 || height < 0) { |
| 735 | return false; |
| 736 | } |
| 737 | |
senorblanco@chromium.org | 2bfe36b | 2014-01-20 19:58:28 +0000 | [diff] [blame] | 738 | SkIRect srcBounds = bounds; |
| 739 | srcBounds.offset(-srcOffset); |
senorblanco@chromium.org | 8fcad98 | 2013-09-17 13:41:43 +0000 | [diff] [blame] | 740 | if (width == 0 && height == 0) { |
senorblanco@chromium.org | 2bfe36b | 2014-01-20 19:58:28 +0000 | [diff] [blame] | 741 | input.extractSubset(result, srcBounds); |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 742 | offset->fX = bounds.left(); |
| 743 | offset->fY = bounds.top(); |
senorblanco@chromium.org | 8fcad98 | 2013-09-17 13:41:43 +0000 | [diff] [blame] | 744 | return true; |
| 745 | } |
| 746 | |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 747 | GrMorphologyEffect::MorphologyType type = dilate ? GrMorphologyEffect::kDilate_MorphologyType : GrMorphologyEffect::kErode_MorphologyType; |
| 748 | if (!apply_morphology(input, srcBounds, type, |
senorblanco@chromium.org | 2bfe36b | 2014-01-20 19:58:28 +0000 | [diff] [blame] | 749 | SkISize::Make(width, height), result)) { |
senorblanco@chromium.org | 8fcad98 | 2013-09-17 13:41:43 +0000 | [diff] [blame] | 750 | return false; |
| 751 | } |
senorblanco@chromium.org | 6776b82 | 2014-01-03 21:48:22 +0000 | [diff] [blame] | 752 | offset->fX = bounds.left(); |
| 753 | offset->fY = bounds.top(); |
senorblanco@chromium.org | 8fcad98 | 2013-09-17 13:41:43 +0000 | [diff] [blame] | 754 | return true; |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 755 | } |
| 756 | |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 757 | bool SkDilateImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context& ctx, |
commit-bot@chromium.org | ae761f7 | 2014-02-05 22:32:02 +0000 | [diff] [blame] | 758 | SkBitmap* result, SkIPoint* offset) const { |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 759 | return this->filterImageGPUGeneric(true, proxy, src, ctx, result, offset); |
senorblanco@chromium.org | 0ded88d | 2014-01-24 15:43:50 +0000 | [diff] [blame] | 760 | } |
| 761 | |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 762 | bool SkErodeImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context& ctx, |
commit-bot@chromium.org | ae761f7 | 2014-02-05 22:32:02 +0000 | [diff] [blame] | 763 | SkBitmap* result, SkIPoint* offset) const { |
senorblanco@chromium.org | 4cb543d | 2014-03-14 15:44:01 +0000 | [diff] [blame] | 764 | return this->filterImageGPUGeneric(false, proxy, src, ctx, result, offset); |
senorblanco@chromium.org | 05054f1 | 2012-03-02 21:05:45 +0000 | [diff] [blame] | 765 | } |
| 766 | |
senorblanco@chromium.org | 84207c4 | 2012-08-22 20:51:19 +0000 | [diff] [blame] | 767 | #endif |