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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 "SkMorphologyImageFilter.h" | 8 #include "SkMorphologyImageFilter.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkColorPriv.h" | 10 #include "SkColorPriv.h" |
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317 virtual void emitCode(GrGLShaderBuilder*, | 317 virtual void emitCode(GrGLShaderBuilder*, |
318 const GrDrawEffect&, | 318 const GrDrawEffect&, |
319 const GrEffectKey&, | 319 const GrEffectKey&, |
320 const char* outputColor, | 320 const char* outputColor, |
321 const char* inputColor, | 321 const char* inputColor, |
322 const TransformedCoordsArray&, | 322 const TransformedCoordsArray&, |
323 const TextureSamplerArray&) SK_OVERRIDE; | 323 const TextureSamplerArray&) SK_OVERRIDE; |
324 | 324 |
325 static inline void GenKey(const GrDrawEffect&, const GrGLCaps&, GrEffectKeyB
uilder* b); | 325 static inline void GenKey(const GrDrawEffect&, const GrGLCaps&, GrEffectKeyB
uilder* b); |
326 | 326 |
327 virtual void setData(const GrGLUniformManager&, const GrDrawEffect&) SK_OVER
RIDE; | 327 virtual void setData(const GrGLProgramDataManager&, const GrDrawEffect&) SK_
OVERRIDE; |
328 | 328 |
329 private: | 329 private: |
330 int width() const { return GrMorphologyEffect::WidthFromRadius(fRadius); } | 330 int width() const { return GrMorphologyEffect::WidthFromRadius(fRadius); } |
331 | 331 |
332 int fRadius; | 332 int fRadius; |
333 GrMorphologyEffect::MorphologyType fType; | 333 GrMorphologyEffect::MorphologyType fType; |
334 GrGLUniformManager::UniformHandle fImageIncrementUni; | 334 GrGLProgramDataManager::UniformHandle fImageIncrementUni; |
335 | 335 |
336 typedef GrGLEffect INHERITED; | 336 typedef GrGLEffect INHERITED; |
337 }; | 337 }; |
338 | 338 |
339 GrGLMorphologyEffect::GrGLMorphologyEffect(const GrBackendEffectFactory& factory
, | 339 GrGLMorphologyEffect::GrGLMorphologyEffect(const GrBackendEffectFactory& factory
, |
340 const GrDrawEffect& drawEffect) | 340 const GrDrawEffect& drawEffect) |
341 : INHERITED(factory) { | 341 : INHERITED(factory) { |
342 const GrMorphologyEffect& m = drawEffect.castEffect<GrMorphologyEffect>(); | 342 const GrMorphologyEffect& m = drawEffect.castEffect<GrMorphologyEffect>(); |
343 fRadius = m.radius(); | 343 fRadius = m.radius(); |
344 fType = m.type(); | 344 fType = m.type(); |
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385 } | 385 } |
386 | 386 |
387 void GrGLMorphologyEffect::GenKey(const GrDrawEffect& drawEffect, | 387 void GrGLMorphologyEffect::GenKey(const GrDrawEffect& drawEffect, |
388 const GrGLCaps&, GrEffectKeyBuilder* b) { | 388 const GrGLCaps&, GrEffectKeyBuilder* b) { |
389 const GrMorphologyEffect& m = drawEffect.castEffect<GrMorphologyEffect>(); | 389 const GrMorphologyEffect& m = drawEffect.castEffect<GrMorphologyEffect>(); |
390 uint32_t key = static_cast<uint32_t>(m.radius()); | 390 uint32_t key = static_cast<uint32_t>(m.radius()); |
391 key |= (m.type() << 8); | 391 key |= (m.type() << 8); |
392 b->add32(key); | 392 b->add32(key); |
393 } | 393 } |
394 | 394 |
395 void GrGLMorphologyEffect::setData(const GrGLUniformManager& uman, | 395 void GrGLMorphologyEffect::setData(const GrGLProgramDataManager& pdman, |
396 const GrDrawEffect& drawEffect) { | 396 const GrDrawEffect& drawEffect) { |
397 const Gr1DKernelEffect& kern = drawEffect.castEffect<Gr1DKernelEffect>(); | 397 const Gr1DKernelEffect& kern = drawEffect.castEffect<Gr1DKernelEffect>(); |
398 GrTexture& texture = *kern.texture(0); | 398 GrTexture& texture = *kern.texture(0); |
399 // the code we generated was for a specific kernel radius | 399 // the code we generated was for a specific kernel radius |
400 SkASSERT(kern.radius() == fRadius); | 400 SkASSERT(kern.radius() == fRadius); |
401 float imageIncrement[2] = { 0 }; | 401 float imageIncrement[2] = { 0 }; |
402 switch (kern.direction()) { | 402 switch (kern.direction()) { |
403 case Gr1DKernelEffect::kX_Direction: | 403 case Gr1DKernelEffect::kX_Direction: |
404 imageIncrement[0] = 1.0f / texture.width(); | 404 imageIncrement[0] = 1.0f / texture.width(); |
405 break; | 405 break; |
406 case Gr1DKernelEffect::kY_Direction: | 406 case Gr1DKernelEffect::kY_Direction: |
407 imageIncrement[1] = 1.0f / texture.height(); | 407 imageIncrement[1] = 1.0f / texture.height(); |
408 break; | 408 break; |
409 default: | 409 default: |
410 SkFAIL("Unknown filter direction."); | 410 SkFAIL("Unknown filter direction."); |
411 } | 411 } |
412 uman.set2fv(fImageIncrementUni, 1, imageIncrement); | 412 pdman.set2fv(fImageIncrementUni, 1, imageIncrement); |
413 } | 413 } |
414 | 414 |
415 /////////////////////////////////////////////////////////////////////////////// | 415 /////////////////////////////////////////////////////////////////////////////// |
416 | 416 |
417 GrMorphologyEffect::GrMorphologyEffect(GrTexture* texture, | 417 GrMorphologyEffect::GrMorphologyEffect(GrTexture* texture, |
418 Direction direction, | 418 Direction direction, |
419 int radius, | 419 int radius, |
420 MorphologyType type) | 420 MorphologyType type) |
421 : Gr1DKernelEffect(texture, direction, radius) | 421 : Gr1DKernelEffect(texture, direction, radius) |
422 , fType(type) { | 422 , fType(type) { |
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578 SkBitmap* result, SkIPoint* offset) con
st { | 578 SkBitmap* result, SkIPoint* offset) con
st { |
579 return this->filterImageGPUGeneric(true, proxy, src, ctx, result, offset); | 579 return this->filterImageGPUGeneric(true, proxy, src, ctx, result, offset); |
580 } | 580 } |
581 | 581 |
582 bool SkErodeImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const
Context& ctx, | 582 bool SkErodeImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const
Context& ctx, |
583 SkBitmap* result, SkIPoint* offset) cons
t { | 583 SkBitmap* result, SkIPoint* offset) cons
t { |
584 return this->filterImageGPUGeneric(false, proxy, src, ctx, result, offset); | 584 return this->filterImageGPUGeneric(false, proxy, src, ctx, result, offset); |
585 } | 585 } |
586 | 586 |
587 #endif | 587 #endif |
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