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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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198 uint32_t inset = random->nextULessThan(kMaxInset); | 198 uint32_t inset = random->nextULessThan(kMaxInset); |
199 | 199 |
200 GrEffect* effect = GrMagnifierEffect::Create( | 200 GrEffect* effect = GrMagnifierEffect::Create( |
201 texture, | 201 texture, |
202 (float) width / texture->width(), | 202 (float) width / texture->width(), |
203 (float) height / texture->height(), | 203 (float) height / texture->height(), |
204 texture->width() / (float) x, | 204 texture->width() / (float) x, |
205 texture->height() / (float) y, | 205 texture->height() / (float) y, |
206 (float) inset / texture->width(), | 206 (float) inset / texture->width(), |
207 (float) inset / texture->height()); | 207 (float) inset / texture->height()); |
208 SkASSERT(NULL != effect); | 208 SkASSERT(effect); |
209 return effect; | 209 return effect; |
210 } | 210 } |
211 | 211 |
212 /////////////////////////////////////////////////////////////////////////////// | 212 /////////////////////////////////////////////////////////////////////////////// |
213 | 213 |
214 const GrBackendEffectFactory& GrMagnifierEffect::getFactory() const { | 214 const GrBackendEffectFactory& GrMagnifierEffect::getFactory() const { |
215 return GrTBackendEffectFactory<GrMagnifierEffect>::getInstance(); | 215 return GrTBackendEffectFactory<GrMagnifierEffect>::getInstance(); |
216 } | 216 } |
217 | 217 |
218 bool GrMagnifierEffect::onIsEqual(const GrEffect& sBase) const { | 218 bool GrMagnifierEffect::onIsEqual(const GrEffect& sBase) const { |
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364 | 364 |
365 int x_val = SkPin32(SkScalarFloorToInt(x_interp), 0, width - 1); | 365 int x_val = SkPin32(SkScalarFloorToInt(x_interp), 0, width - 1); |
366 int y_val = SkPin32(SkScalarFloorToInt(y_interp), 0, height - 1); | 366 int y_val = SkPin32(SkScalarFloorToInt(y_interp), 0, height - 1); |
367 | 367 |
368 *dptr = sptr[y_val * width + x_val]; | 368 *dptr = sptr[y_val * width + x_val]; |
369 dptr++; | 369 dptr++; |
370 } | 370 } |
371 } | 371 } |
372 return true; | 372 return true; |
373 } | 373 } |
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