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1 /* | 1 /* |
2 * Copyright 2012 The Android Open Source Project | 2 * Copyright 2012 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkBitmap.h" | 8 #include "SkBitmap.h" |
9 #include "SkMagnifierImageFilter.h" | 9 #include "SkMagnifierImageFilter.h" |
10 #include "SkColorPriv.h" | 10 #include "SkColorPriv.h" |
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269 } | 269 } |
270 | 270 |
271 | 271 |
272 SkMagnifierImageFilter::SkMagnifierImageFilter(const SkRect& srcRect, SkScalar i
nset, | 272 SkMagnifierImageFilter::SkMagnifierImageFilter(const SkRect& srcRect, SkScalar i
nset, |
273 SkImageFilter* input) | 273 SkImageFilter* input) |
274 : INHERITED(1, &input), fSrcRect(srcRect), fInset(inset) { | 274 : INHERITED(1, &input), fSrcRect(srcRect), fInset(inset) { |
275 SkASSERT(srcRect.x() >= 0 && srcRect.y() >= 0 && inset >= 0); | 275 SkASSERT(srcRect.x() >= 0 && srcRect.y() >= 0 && inset >= 0); |
276 } | 276 } |
277 | 277 |
278 #if SK_SUPPORT_GPU | 278 #if SK_SUPPORT_GPU |
279 bool SkMagnifierImageFilter::asFragmentProcessor(GrFragmentProcessor** fp, GrTex
ture* texture, | 279 bool SkMagnifierImageFilter::asFragmentProcessor(GrFragmentProcessor** fp, GrSha
derDataManager*, |
280 const SkMatrix&, const SkIRect&
bounds) const { | 280 GrTexture* texture, const SkMat
rix&, |
| 281 const SkIRect&bounds) const { |
281 if (fp) { | 282 if (fp) { |
282 SkScalar yOffset = texture->origin() == kTopLeft_GrSurfaceOrigin ? fSrcR
ect.y() : | 283 SkScalar yOffset = texture->origin() == kTopLeft_GrSurfaceOrigin ? fSrcR
ect.y() : |
283 texture->height() - fSrcRect.height() * texture->height() / bounds.he
ight() | 284 texture->height() - fSrcRect.height() * texture->height() / bounds.he
ight() |
284 - fSrcRect.y(); | 285 - fSrcRect.y(); |
285 int boundsY = (texture->origin() == kTopLeft_GrSurfaceOrigin) ? bounds.y
() : | 286 int boundsY = (texture->origin() == kTopLeft_GrSurfaceOrigin) ? bounds.y
() : |
286 (texture->height() - bounds.height()); | 287 (texture->height() - bounds.height()); |
287 SkRect effectBounds = SkRect::MakeXYWH( | 288 SkRect effectBounds = SkRect::MakeXYWH( |
288 SkIntToScalar(bounds.x()) / texture->width(), | 289 SkIntToScalar(bounds.x()) / texture->width(), |
289 SkIntToScalar(boundsY) / texture->height(), | 290 SkIntToScalar(boundsY) / texture->height(), |
290 SkIntToScalar(texture->width()) / bounds.width(), | 291 SkIntToScalar(texture->width()) / bounds.width(), |
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384 | 385 |
385 #ifndef SK_IGNORE_TO_STRING | 386 #ifndef SK_IGNORE_TO_STRING |
386 void SkMagnifierImageFilter::toString(SkString* str) const { | 387 void SkMagnifierImageFilter::toString(SkString* str) const { |
387 str->appendf("SkMagnifierImageFilter: ("); | 388 str->appendf("SkMagnifierImageFilter: ("); |
388 str->appendf("src: (%f,%f,%f,%f) ", | 389 str->appendf("src: (%f,%f,%f,%f) ", |
389 fSrcRect.fLeft, fSrcRect.fTop, fSrcRect.fRight, fSrcRect.fBotto
m); | 390 fSrcRect.fLeft, fSrcRect.fTop, fSrcRect.fRight, fSrcRect.fBotto
m); |
390 str->appendf("inset: %f", fInset); | 391 str->appendf("inset: %f", fInset); |
391 str->append(")"); | 392 str->append(")"); |
392 } | 393 } |
393 #endif | 394 #endif |
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