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

Issue 1217573002: remove SkInstCnt (Closed) Base URL: https://skia.googlesource.com/skia@master
Patch Set: Created 5 years, 6 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 "GrBatchAtlas.h" 8 #include "GrBatchAtlas.h"
9 #include "GrBatchTarget.h" 9 #include "GrBatchTarget.h"
10 #include "GrGpu.h" 10 #include "GrGpu.h"
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26 // The backing GrTexture for a GrBatchAtlas is broken into a spatial grid of GrB atchPlots. 26 // The backing GrTexture for a GrBatchAtlas is broken into a spatial grid of GrB atchPlots.
27 // The GrBatchPlots keep track of subimage placement via their GrRectanizer. In turn, a GrBatchPlot 27 // The GrBatchPlots keep track of subimage placement via their GrRectanizer. In turn, a GrBatchPlot
28 // manages the lifetime of its data using two tokens, a last ref toke and a last upload token. 28 // manages the lifetime of its data using two tokens, a last ref toke and a last upload token.
29 // Once a GrBatchPlot is "full" (i.e. there is no room for the new subimage acco rding to the 29 // Once a GrBatchPlot is "full" (i.e. there is no room for the new subimage acco rding to the
30 // GrRectanizer), it can no longer be used unless the last ref on the GrPlot has already been 30 // GrRectanizer), it can no longer be used unless the last ref on the GrPlot has already been
31 // flushed through to the gpu. 31 // flushed through to the gpu.
32 32
33 class BatchPlot : public SkRefCnt { 33 class BatchPlot : public SkRefCnt {
34 public: 34 public:
35 typedef GrBatchAtlas::BatchToken BatchToken; 35 typedef GrBatchAtlas::BatchToken BatchToken;
36 SK_DECLARE_INST_COUNT(BatchPlot); 36
37 SK_DECLARE_INTERNAL_LLIST_INTERFACE(BatchPlot); 37 SK_DECLARE_INTERNAL_LLIST_INTERFACE(BatchPlot);
38 38
39 // index() refers to the index of the plot in the owning GrAtlas's plot arra y. genID() is a 39 // index() refers to the index of the plot in the owning GrAtlas's plot arra y. genID() is a
40 // monotonically incrementing number which is bumped every time the cpu back ing store is 40 // monotonically incrementing number which is bumped every time the cpu back ing store is
41 // wiped, or when the plot itself is evicted from the atlas(ie, there is con tinuity in genID() 41 // wiped, or when the plot itself is evicted from the atlas(ie, there is con tinuity in genID()
42 // across atlas spills) 42 // across atlas spills)
43 int index() const { return fIndex; } 43 int index() const { return fIndex; }
44 int genID() const { return fGenID; } 44 int genID() const { return fGenID; }
45 GrBatchAtlas::AtlasID id() { return fID; } 45 GrBatchAtlas::AtlasID id() { return fID; }
46 46
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366 } 366 }
367 367
368 void GrBatchAtlas::setLastUseTokenBulk(const BulkUseTokenUpdater& updater, Batch Token batchToken) { 368 void GrBatchAtlas::setLastUseTokenBulk(const BulkUseTokenUpdater& updater, Batch Token batchToken) {
369 int count = updater.fPlotsToUpdate.count(); 369 int count = updater.fPlotsToUpdate.count();
370 for (int i = 0; i < count; i++) { 370 for (int i = 0; i < count; i++) {
371 BatchPlot* plot = fPlotArray[updater.fPlotsToUpdate[i]]; 371 BatchPlot* plot = fPlotArray[updater.fPlotsToUpdate[i]];
372 this->makeMRU(plot); 372 this->makeMRU(plot);
373 plot->setLastUseToken(batchToken); 373 plot->setLastUseToken(batchToken);
374 } 374 }
375 } 375 }
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