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Side by Side Diff: src/effects/gradients/SkTwoPointRadialGradient.cpp

Issue 769953002: Remove SK_SUPPORT_LEGACY_DEEPFLATTENING. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 6 years ago
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1 1
2 /* 2 /*
3 * Copyright 2012 Google Inc. 3 * Copyright 2012 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 8
9 #include "SkTwoPointRadialGradient.h" 9 #include "SkTwoPointRadialGradient.h"
10 10
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336 str->append(") radius2: "); 336 str->append(") radius2: ");
337 str->appendScalar(fRadius2); 337 str->appendScalar(fRadius2);
338 str->append(" "); 338 str->append(" ");
339 339
340 this->INHERITED::toString(str); 340 this->INHERITED::toString(str);
341 341
342 str->append(")"); 342 str->append(")");
343 } 343 }
344 #endif 344 #endif
345 345
346 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
347 SkTwoPointRadialGradient::SkTwoPointRadialGradient(SkReadBuffer& buffer)
348 : INHERITED(buffer),
349 fCenter1(buffer.readPoint()),
350 fCenter2(buffer.readPoint()),
351 fRadius1(buffer.readScalar()),
352 fRadius2(buffer.readScalar()) {
353 init();
354 };
355 #endif
356
357 SkFlattenable* SkTwoPointRadialGradient::CreateProc(SkReadBuffer& buffer) { 346 SkFlattenable* SkTwoPointRadialGradient::CreateProc(SkReadBuffer& buffer) {
358 DescriptorScope desc; 347 DescriptorScope desc;
359 if (!desc.unflatten(buffer)) { 348 if (!desc.unflatten(buffer)) {
360 return NULL; 349 return NULL;
361 } 350 }
362 const SkPoint c1 = buffer.readPoint(); 351 const SkPoint c1 = buffer.readPoint();
363 const SkPoint c2 = buffer.readPoint(); 352 const SkPoint c2 = buffer.readPoint();
364 const SkScalar r1 = buffer.readScalar(); 353 const SkScalar r1 = buffer.readScalar();
365 const SkScalar r2 = buffer.readScalar(); 354 const SkScalar r2 = buffer.readScalar();
366 return SkGradientShader::CreateTwoPointRadial(c1, r1, c2, r2, desc.fColors, desc.fPos, 355 return SkGradientShader::CreateTwoPointRadial(c1, r1, c2, r2, desc.fColors, desc.fPos,
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679 key[0] = GenBaseGradientKey(processor); 668 key[0] = GenBaseGradientKey(processor);
680 key[1] = processor.cast<GrRadial2Gradient>().isDegenerate(); 669 key[1] = processor.cast<GrRadial2Gradient>().isDegenerate();
681 } 670 }
682 671
683 ///////////////////////////////////////////////////////////////////// 672 /////////////////////////////////////////////////////////////////////
684 673
685 bool SkTwoPointRadialGradient::asFragmentProcessor(GrContext* context, const SkP aint& paint, 674 bool SkTwoPointRadialGradient::asFragmentProcessor(GrContext* context, const SkP aint& paint,
686 const SkMatrix* localMatrix, GrColor* paintColor, 675 const SkMatrix* localMatrix, GrColor* paintColor,
687 GrFragmentProcessor** fp) co nst { 676 GrFragmentProcessor** fp) co nst {
688 SkASSERT(context); 677 SkASSERT(context);
689 678
690 // invert the localM, translate to center1 (fPtsToUni), rotate so center2 is on x axis. 679 // invert the localM, translate to center1 (fPtsToUni), rotate so center2 is on x axis.
691 SkMatrix matrix; 680 SkMatrix matrix;
692 if (!this->getLocalMatrix().invert(&matrix)) { 681 if (!this->getLocalMatrix().invert(&matrix)) {
693 return false; 682 return false;
694 } 683 }
695 if (localMatrix) { 684 if (localMatrix) {
696 SkMatrix inv; 685 SkMatrix inv;
697 if (!localMatrix->invert(&inv)) { 686 if (!localMatrix->invert(&inv)) {
698 return false; 687 return false;
699 } 688 }
700 matrix.postConcat(inv); 689 matrix.postConcat(inv);
701 } 690 }
702 matrix.postConcat(fPtsToUnit); 691 matrix.postConcat(fPtsToUnit);
703 692
704 SkScalar diffLen = fDiff.length(); 693 SkScalar diffLen = fDiff.length();
705 if (0 != diffLen) { 694 if (0 != diffLen) {
706 SkScalar invDiffLen = SkScalarInvert(diffLen); 695 SkScalar invDiffLen = SkScalarInvert(diffLen);
707 SkMatrix rot; 696 SkMatrix rot;
708 rot.setSinCos(-SkScalarMul(invDiffLen, fDiff.fY), 697 rot.setSinCos(-SkScalarMul(invDiffLen, fDiff.fY),
709 SkScalarMul(invDiffLen, fDiff.fX)); 698 SkScalarMul(invDiffLen, fDiff.fX));
710 matrix.postConcat(rot); 699 matrix.postConcat(rot);
711 } 700 }
712 701
713 *paintColor = SkColor2GrColorJustAlpha(paint.getColor()); 702 *paintColor = SkColor2GrColorJustAlpha(paint.getColor());
714 *fp = GrRadial2Gradient::Create(context, *this, matrix, fTileMode); 703 *fp = GrRadial2Gradient::Create(context, *this, matrix, fTileMode);
715 704
716 return true; 705 return true;
717 } 706 }
718 707
719 #else 708 #else
720 709
721 bool SkTwoPointRadialGradient::asFragmentProcessor(GrContext*, const SkPaint&, c onst SkMatrix*, 710 bool SkTwoPointRadialGradient::asFragmentProcessor(GrContext*, const SkPaint&, c onst SkMatrix*,
722 GrColor*, GrFragmentProcessor **) const { 711 GrColor*, GrFragmentProcessor **) const {
723 SkDEBUGFAIL("Should not call in GPU-less build"); 712 SkDEBUGFAIL("Should not call in GPU-less build");
724 return false; 713 return false;
725 } 714 }
726 715
727 #endif 716 #endif
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