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1 | |
2 /* | 1 /* |
3 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
4 * | 3 * |
5 * 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 |
6 * found in the LICENSE file. | 5 * found in the LICENSE file. |
7 */ | 6 */ |
8 | 7 |
9 #include "SkLinearGradient.h" | 8 #include "SkLinearGradient.h" |
10 | 9 |
11 static inline int repeat_bits(int x, const int bits) { | 10 static inline int repeat_bits(int x, const int bits) { |
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517 } | 516 } |
518 | 517 |
519 ///////////////////////////////////////////////////////////////////// | 518 ///////////////////////////////////////////////////////////////////// |
520 | 519 |
521 void GrGLLinearGradient::emitCode(GrGLShaderBuilder* builder, | 520 void GrGLLinearGradient::emitCode(GrGLShaderBuilder* builder, |
522 const GrDrawEffect&, | 521 const GrDrawEffect&, |
523 EffectKey key, | 522 EffectKey key, |
524 const char* outputColor, | 523 const char* outputColor, |
525 const char* inputColor, | 524 const char* inputColor, |
526 const TextureSamplerArray& samplers) { | 525 const TextureSamplerArray& samplers) { |
527 this->emitYCoordUniform(builder); | 526 this->emitUniforms(builder, key); |
528 const char* coords; | 527 const char* coords; |
529 this->setupMatrix(builder, key, &coords); | 528 this->setupMatrix(builder, key, &coords); |
530 SkString t; | 529 SkString t; |
531 t.append(coords); | 530 t.append(coords); |
532 t.append(".x"); | 531 t.append(".x"); |
533 this->emitColorLookup(builder, t.c_str(), outputColor, inputColor, samplers[
0]); | 532 this->emitColor(builder, t.c_str(), key, outputColor, inputColor, samplers); |
534 } | 533 } |
535 | 534 |
536 ///////////////////////////////////////////////////////////////////// | 535 ///////////////////////////////////////////////////////////////////// |
537 | 536 |
538 GrEffectRef* SkLinearGradient::asNewEffect(GrContext* context, const SkPaint&) c
onst { | 537 GrEffectRef* SkLinearGradient::asNewEffect(GrContext* context, const SkPaint&) c
onst { |
539 SkASSERT(NULL != context); | 538 SkASSERT(NULL != context); |
540 SkMatrix matrix; | 539 SkMatrix matrix; |
541 if (!this->getLocalMatrix().invert(&matrix)) { | 540 if (!this->getLocalMatrix().invert(&matrix)) { |
542 return NULL; | 541 return NULL; |
543 } | 542 } |
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559 str->append("SkLinearGradient ("); | 558 str->append("SkLinearGradient ("); |
560 | 559 |
561 str->appendf("start: (%f, %f)", fStart.fX, fStart.fY); | 560 str->appendf("start: (%f, %f)", fStart.fX, fStart.fY); |
562 str->appendf(" end: (%f, %f) ", fEnd.fX, fEnd.fY); | 561 str->appendf(" end: (%f, %f) ", fEnd.fX, fEnd.fY); |
563 | 562 |
564 this->INHERITED::toString(str); | 563 this->INHERITED::toString(str); |
565 | 564 |
566 str->append(")"); | 565 str->append(")"); |
567 } | 566 } |
568 #endif | 567 #endif |
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