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Side by Side Diff: src/gpu/GrTessellatingPathRenderer.cpp

Issue 1213383005: Rework GrPipelineInfo (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: fixed Created 5 years, 5 months ago
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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 "GrTessellatingPathRenderer.h" 8 #include "GrTessellatingPathRenderer.h"
9 9
10 #include "GrBatch.h" 10 #include "GrBatch.h"
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1368 void getInvariantOutputColor(GrInitInvariantOutput* out) const override { 1368 void getInvariantOutputColor(GrInitInvariantOutput* out) const override {
1369 out->setKnownFourComponents(fColor); 1369 out->setKnownFourComponents(fColor);
1370 } 1370 }
1371 1371
1372 void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override { 1372 void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override {
1373 out->setUnknownSingleComponent(); 1373 out->setUnknownSingleComponent();
1374 } 1374 }
1375 1375
1376 void initBatchTracker(const GrPipelineInfo& init) override { 1376 void initBatchTracker(const GrPipelineInfo& init) override {
1377 // Handle any color overrides 1377 // Handle any color overrides
1378 if (init.fColorIgnored) { 1378 if (!init.readsColor()) {
1379 fColor = GrColor_ILLEGAL; 1379 fColor = GrColor_ILLEGAL;
1380 } else if (GrColor_ILLEGAL != init.fOverrideColor) {
1381 fColor = init.fOverrideColor;
1382 } 1380 }
1381 init.getOverrideColorIfSet(&fColor);
1383 fPipelineInfo = init; 1382 fPipelineInfo = init;
1384 } 1383 }
1385 1384
1386 void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline ) override { 1385 void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline ) override {
1387 SkRect pathBounds = fPath.getBounds(); 1386 SkRect pathBounds = fPath.getBounds();
1388 Comparator c; 1387 Comparator c;
1389 if (pathBounds.width() > pathBounds.height()) { 1388 if (pathBounds.width() > pathBounds.height()) {
1390 c.sweep_lt = sweep_lt_horiz; 1389 c.sweep_lt = sweep_lt_horiz;
1391 c.sweep_gt = sweep_gt_horiz; 1390 c.sweep_gt = sweep_gt_horiz;
1392 } else { 1391 } else {
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1405 return; 1404 return;
1406 } 1405 }
1407 SkPath::FillType fillType = fPath.getFillType(); 1406 SkPath::FillType fillType = fPath.getFillType();
1408 if (SkPath::IsInverseFillType(fillType)) { 1407 if (SkPath::IsInverseFillType(fillType)) {
1409 contourCnt++; 1408 contourCnt++;
1410 } 1409 }
1411 1410
1412 LOG("got %d pts, %d contours\n", maxPts, contourCnt); 1411 LOG("got %d pts, %d contours\n", maxPts, contourCnt);
1413 uint32_t flags = GrDefaultGeoProcFactory::kPosition_GPType; 1412 uint32_t flags = GrDefaultGeoProcFactory::kPosition_GPType;
1414 SkAutoTUnref<const GrGeometryProcessor> gp( 1413 SkAutoTUnref<const GrGeometryProcessor> gp(
1415 GrDefaultGeoProcFactory::Create(flags, fColor, fPipelineInfo.fUsesLo calCoords, 1414 GrDefaultGeoProcFactory::Create(flags, fColor, fPipelineInfo.readsLo calCoords(),
1416 fPipelineInfo.fCoverageIgnored, fVie wMatrix, 1415 !fPipelineInfo.readsCoverage(), fVie wMatrix,
1417 SkMatrix::I())); 1416 SkMatrix::I()));
1418 batchTarget->initDraw(gp, pipeline); 1417 batchTarget->initDraw(gp, pipeline);
1419 1418
1420 SkAutoTDeleteArray<Vertex*> contours(SkNEW_ARRAY(Vertex *, contourCnt)); 1419 SkAutoTDeleteArray<Vertex*> contours(SkNEW_ARRAY(Vertex *, contourCnt));
1421 1420
1422 // For the initial size of the chunk allocator, estimate based on the po int count: 1421 // For the initial size of the chunk allocator, estimate based on the po int count:
1423 // one vertex per point for the initial passes, plus two for the vertice s in the 1422 // one vertex per point for the initial passes, plus two for the vertice s in the
1424 // resulting Polys, since the same point may end up in two Polys. Assum e minimal 1423 // resulting Polys, since the same point may end up in two Polys. Assum e minimal
1425 // connectivity of one Edge per Vertex (will grow for intersections). 1424 // connectivity of one Edge per Vertex (will grow for intersections).
1426 SkChunkAlloc alloc(maxPts * (3 * sizeof(Vertex) + sizeof(Edge))); 1425 SkChunkAlloc alloc(maxPts * (3 * sizeof(Vertex) + sizeof(Edge)));
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1529 SkMatrix vmi; 1528 SkMatrix vmi;
1530 bool result = viewMatrix.invert(&vmi); 1529 bool result = viewMatrix.invert(&vmi);
1531 if (!result) { 1530 if (!result) {
1532 SkFAIL("Cannot invert matrix\n"); 1531 SkFAIL("Cannot invert matrix\n");
1533 } 1532 }
1534 vmi.mapRect(&clipBounds); 1533 vmi.mapRect(&clipBounds);
1535 return TessellatingPathBatch::Create(color, path, viewMatrix, clipBounds); 1534 return TessellatingPathBatch::Create(color, path, viewMatrix, clipBounds);
1536 } 1535 }
1537 1536
1538 #endif 1537 #endif
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