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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
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 "GrAAStrokeRectBatch.h" | 8 #include "GrAAStrokeRectBatch.h" |
9 | 9 |
10 #include "GrBatchFlushState.h" | 10 #include "GrBatchFlushState.h" |
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121 DEFINE_BATCH_CLASS_ID | 121 DEFINE_BATCH_CLASS_ID |
122 | 122 |
123 AAStrokeRectBatch(GrColor color, const SkMatrix& viewMatrix, | 123 AAStrokeRectBatch(GrColor color, const SkMatrix& viewMatrix, |
124 const SkRect& devOutside, const SkRect& devInside) | 124 const SkRect& devOutside, const SkRect& devInside) |
125 : INHERITED(ClassID()) | 125 : INHERITED(ClassID()) |
126 , fViewMatrix(viewMatrix) { | 126 , fViewMatrix(viewMatrix) { |
127 SkASSERT(!devOutside.isEmpty()) | 127 SkASSERT(!devOutside.isEmpty()) |
128 SkASSERT(!devInside.isEmpty()) | 128 SkASSERT(!devInside.isEmpty()) |
129 | 129 |
130 fGeoData.emplace_back(Geometry{color, devOutside, devOutside, devInside,
false}); | 130 fGeoData.emplace_back(Geometry{color, devOutside, devOutside, devInside,
false}); |
131 fBounds = devOutside; | 131 this->setBounds(devOutside, HasAABloat::kYes, IsZeroArea::kNo); |
132 fMiterStroke = true; | 132 fMiterStroke = true; |
133 } | 133 } |
134 | 134 |
135 static GrDrawBatch* Create(GrColor color, const SkMatrix& viewMatrix, const
SkRect& rect, | 135 static GrDrawBatch* Create(GrColor color, const SkMatrix& viewMatrix, const
SkRect& rect, |
136 const SkStrokeRec& stroke) { | 136 const SkStrokeRec& stroke) { |
137 bool isMiter; | 137 bool isMiter; |
138 if (!allowed_stroke(stroke, &isMiter)) { | 138 if (!allowed_stroke(stroke, &isMiter)) { |
139 return nullptr; | 139 return nullptr; |
140 } | 140 } |
141 | 141 |
142 AAStrokeRectBatch* batch = new AAStrokeRectBatch(); | 142 AAStrokeRectBatch* batch = new AAStrokeRectBatch(); |
143 batch->fMiterStroke = isMiter; | 143 batch->fMiterStroke = isMiter; |
144 Geometry& geo = batch->fGeoData.push_back(); | 144 Geometry& geo = batch->fGeoData.push_back(); |
145 compute_rects(&geo.fDevOutside, &geo.fDevOutsideAssist, &geo.fDevInside,
&geo.fDegenerate, | 145 compute_rects(&geo.fDevOutside, &geo.fDevOutsideAssist, &geo.fDevInside,
&geo.fDegenerate, |
146 viewMatrix, rect, stroke.getWidth(), isMiter); | 146 viewMatrix, rect, stroke.getWidth(), isMiter); |
147 geo.fColor = color; | 147 geo.fColor = color; |
148 batch->fBounds = geo.fDevOutside; | 148 batch->setBounds(geo.fDevOutside, HasAABloat::kYes, IsZeroArea::kNo); |
149 batch->fBounds.join(geo.fDevOutsideAssist); | |
150 batch->fViewMatrix = viewMatrix; | 149 batch->fViewMatrix = viewMatrix; |
151 return batch; | 150 return batch; |
152 } | 151 } |
153 | 152 |
154 const char* name() const override { return "AAStrokeRect"; } | 153 const char* name() const override { return "AAStrokeRect"; } |
155 | 154 |
156 void computePipelineOptimizations(GrInitInvariantOutput* color, | 155 void computePipelineOptimizations(GrInitInvariantOutput* color, |
157 GrInitInvariantOutput* coverage, | 156 GrInitInvariantOutput* coverage, |
158 GrBatchToXPOverrides* overrides) const ove
rride { | 157 GrBatchToXPOverrides* overrides) const ove
rride { |
159 // When this is called on a batch, there is only one geometry bundle | 158 // When this is called on a batch, there is only one geometry bundle |
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406 // In the event of two batches, one who can tweak, one who cannot, we just f
all back to | 405 // In the event of two batches, one who can tweak, one who cannot, we just f
all back to |
407 // not tweaking | 406 // not tweaking |
408 if (this->canTweakAlphaForCoverage() != that->canTweakAlphaForCoverage()) { | 407 if (this->canTweakAlphaForCoverage() != that->canTweakAlphaForCoverage()) { |
409 fBatch.fCanTweakAlphaForCoverage = false; | 408 fBatch.fCanTweakAlphaForCoverage = false; |
410 } | 409 } |
411 | 410 |
412 if (this->color() != that->color()) { | 411 if (this->color() != that->color()) { |
413 fBatch.fColor = GrColor_ILLEGAL; | 412 fBatch.fColor = GrColor_ILLEGAL; |
414 } | 413 } |
415 fGeoData.push_back_n(that->fGeoData.count(), that->fGeoData.begin()); | 414 fGeoData.push_back_n(that->fGeoData.count(), that->fGeoData.begin()); |
416 this->joinBounds(that->bounds()); | 415 this->joinBounds(*that); |
417 return true; | 416 return true; |
418 } | 417 } |
419 | 418 |
420 static void setup_scale(int* scale, SkScalar inset) { | 419 static void setup_scale(int* scale, SkScalar inset) { |
421 if (inset < SK_ScalarHalf) { | 420 if (inset < SK_ScalarHalf) { |
422 *scale = SkScalarFloorToInt(512.0f * inset / (inset + SK_ScalarHalf)); | 421 *scale = SkScalarFloorToInt(512.0f * inset / (inset + SK_ScalarHalf)); |
423 SkASSERT(*scale >= 0 && *scale <= 255); | 422 SkASSERT(*scale >= 0 && *scale <= 255); |
424 } else { | 423 } else { |
425 *scale = 0xff; | 424 *scale = 0xff; |
426 } | 425 } |
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614 SkStrokeRec rec(SkStrokeRec::kFill_InitStyle); | 613 SkStrokeRec rec(SkStrokeRec::kFill_InitStyle); |
615 rec.setStrokeStyle(strokeWidth); | 614 rec.setStrokeStyle(strokeWidth); |
616 rec.setStrokeParams(SkPaint::kButt_Cap, | 615 rec.setStrokeParams(SkPaint::kButt_Cap, |
617 miterStroke ? SkPaint::kMiter_Join : SkPaint::kBevel_Joi
n, | 616 miterStroke ? SkPaint::kMiter_Join : SkPaint::kBevel_Joi
n, |
618 1.f); | 617 1.f); |
619 SkMatrix matrix = GrTest::TestMatrixRectStaysRect(random); | 618 SkMatrix matrix = GrTest::TestMatrixRectStaysRect(random); |
620 return GrAAStrokeRectBatch::Create(color, matrix, rect, rec); | 619 return GrAAStrokeRectBatch::Create(color, matrix, rect, rec); |
621 } | 620 } |
622 | 621 |
623 #endif | 622 #endif |
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