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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 "GrDashingEffect.h" | 8 #include "GrDashingEffect.h" |
9 | 9 |
10 #include "GrBatch.h" | 10 #include "GrBatch.h" |
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291 SkScalar fStrokeWidth; | 291 SkScalar fStrokeWidth; |
292 SkScalar fLineLength; | 292 SkScalar fLineLength; |
293 SkScalar fHalfDevStroke; | 293 SkScalar fHalfDevStroke; |
294 SkScalar fDevBloatX; | 294 SkScalar fDevBloatX; |
295 SkScalar fDevBloatY; | 295 SkScalar fDevBloatY; |
296 bool fLineDone; | 296 bool fLineDone; |
297 bool fHasStartRect; | 297 bool fHasStartRect; |
298 bool fHasEndRect; | 298 bool fHasEndRect; |
299 }; | 299 }; |
300 | 300 |
301 void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline
) override { | 301 void generateGeometry(GrBatchTarget* batchTarget) override { |
302 int instanceCount = fGeoData.count(); | 302 int instanceCount = fGeoData.count(); |
303 SkPaint::Cap cap = this->cap(); | 303 SkPaint::Cap cap = this->cap(); |
304 bool isRoundCap = SkPaint::kRound_Cap == cap; | 304 bool isRoundCap = SkPaint::kRound_Cap == cap; |
305 DashCap capType = isRoundCap ? kRound_DashCap : kNonRound_DashCap; | 305 DashCap capType = isRoundCap ? kRound_DashCap : kNonRound_DashCap; |
306 | 306 |
307 SkAutoTUnref<const GrGeometryProcessor> gp; | 307 SkAutoTUnref<const GrGeometryProcessor> gp; |
308 if (this->fullDash()) { | 308 if (this->fullDash()) { |
309 gp.reset(create_dash_gp(this->color(), this->aaMode(), capType, this
->viewMatrix(), | 309 gp.reset(create_dash_gp(this->color(), this->aaMode(), capType, this
->viewMatrix(), |
310 this->usesLocalCoords())); | 310 this->usesLocalCoords())); |
311 } else { | 311 } else { |
312 // Set up the vertex data for the line and start/end dashes | 312 // Set up the vertex data for the line and start/end dashes |
313 using namespace GrDefaultGeoProcFactory; | 313 using namespace GrDefaultGeoProcFactory; |
314 Color color(this->color()); | 314 Color color(this->color()); |
315 Coverage coverage(this->coverageIgnored() ? Coverage::kNone_Type : | 315 Coverage coverage(this->coverageIgnored() ? Coverage::kNone_Type : |
316 Coverage::kSolid_Type); | 316 Coverage::kSolid_Type); |
317 LocalCoords localCoords(this->usesLocalCoords() ? LocalCoords::kUseP
osition_Type : | 317 LocalCoords localCoords(this->usesLocalCoords() ? LocalCoords::kUseP
osition_Type : |
318 LocalCoords::kUnus
ed_Type); | 318 LocalCoords::kUnus
ed_Type); |
319 gp.reset(CreateForDeviceSpace(color, coverage, localCoords, this->vi
ewMatrix())); | 319 gp.reset(CreateForDeviceSpace(color, coverage, localCoords, this->vi
ewMatrix())); |
320 } | 320 } |
321 | 321 |
322 if (!gp) { | 322 if (!gp) { |
323 SkDebugf("Could not create GrGeometryProcessor\n"); | 323 SkDebugf("Could not create GrGeometryProcessor\n"); |
324 return; | 324 return; |
325 } | 325 } |
326 | 326 |
327 batchTarget->initDraw(gp, pipeline); | 327 batchTarget->initDraw(gp, this->pipeline()); |
328 | 328 |
329 // useAA here means Edge AA or MSAA | 329 // useAA here means Edge AA or MSAA |
330 bool useAA = this->aaMode() != kBW_DashAAMode; | 330 bool useAA = this->aaMode() != kBW_DashAAMode; |
331 bool fullDash = this->fullDash(); | 331 bool fullDash = this->fullDash(); |
332 | 332 |
333 // We do two passes over all of the dashes. First we setup the start, e
nd, and bounds, | 333 // We do two passes over all of the dashes. First we setup the start, e
nd, and bounds, |
334 // rectangles. We preserve all of this work in the rects / draws arrays
below. Then we | 334 // rectangles. We preserve all of this work in the rects / draws arrays
below. Then we |
335 // iterate again over these decomposed dashes to generate vertices | 335 // iterate again over these decomposed dashes to generate vertices |
336 SkSTArray<128, SkRect, true> rects; | 336 SkSTArray<128, SkRect, true> rects; |
337 SkSTArray<128, DashDraw, true> draws; | 337 SkSTArray<128, DashDraw, true> draws; |
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1297 info.fIntervals = intervals; | 1297 info.fIntervals = intervals; |
1298 info.fCount = 2; | 1298 info.fCount = 2; |
1299 info.fPhase = phase; | 1299 info.fPhase = phase; |
1300 SkDEBUGCODE(bool success = ) strokeInfo.setDashInfo(info); | 1300 SkDEBUGCODE(bool success = ) strokeInfo.setDashInfo(info); |
1301 SkASSERT(success); | 1301 SkASSERT(success); |
1302 | 1302 |
1303 return create_batch(color, viewMatrix, pts, useAA, strokeInfo, msaaRT); | 1303 return create_batch(color, viewMatrix, pts, useAA, strokeInfo, msaaRT); |
1304 } | 1304 } |
1305 | 1305 |
1306 #endif | 1306 #endif |
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