gfx/skia/trunk/src/gpu/GrPlotMgr.h@129ffea94266 (annotated)
gfx/skia/trunk/src/gpu/GrPlotMgr.h
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright 2010 Google Inc. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 5 | * found in the LICENSE file. |
| michael@0 | 6 | */ |
| michael@0 | 7 | |
| michael@0 | 8 | #ifndef GrPlotMgr_DEFINED |
| michael@0 | 9 | #define GrPlotMgr_DEFINED |
| michael@0 | 10 | |
| michael@0 | 11 | #include "GrTypes.h" |
| michael@0 | 12 | #include "GrPoint.h" |
| michael@0 | 13 | #include "SkTypes.h" |
| michael@0 | 14 | |
| michael@0 | 15 | class GrPlotMgr : public SkNoncopyable { |
| michael@0 | 16 | public: |
| michael@0 | 17 | GrPlotMgr(int width, int height) { |
| michael@0 | 18 | fDim.set(width, height); |
| michael@0 | 19 | size_t needed = width * height; |
| michael@0 | 20 | if (needed <= sizeof(fStorage)) { |
| michael@0 | 21 | fBusy = fStorage; |
| michael@0 | 22 | } else { |
| michael@0 | 23 | fBusy = SkNEW_ARRAY(char, needed); |
| michael@0 | 24 | } |
| michael@0 | 25 | this->reset(); |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | ~GrPlotMgr() { |
| michael@0 | 29 | if (fBusy != fStorage) { |
| michael@0 | 30 | delete[] fBusy; |
| michael@0 | 31 | } |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | void reset() { |
| michael@0 | 35 | sk_bzero(fBusy, fDim.fX * fDim.fY); |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | bool newPlot(GrIPoint16* loc) { |
| michael@0 | 39 | char* busy = fBusy; |
| michael@0 | 40 | for (int y = 0; y < fDim.fY; y++) { |
| michael@0 | 41 | for (int x = 0; x < fDim.fX; x++) { |
| michael@0 | 42 | if (!*busy) { |
| michael@0 | 43 | *busy = true; |
| michael@0 | 44 | loc->set(x, y); |
| michael@0 | 45 | return true; |
| michael@0 | 46 | } |
| michael@0 | 47 | busy++; |
| michael@0 | 48 | } |
| michael@0 | 49 | } |
| michael@0 | 50 | return false; |
| michael@0 | 51 | } |
| michael@0 | 52 | |
| michael@0 | 53 | bool isBusy(int x, int y) const { |
| michael@0 | 54 | SkASSERT((unsigned)x < (unsigned)fDim.fX); |
| michael@0 | 55 | SkASSERT((unsigned)y < (unsigned)fDim.fY); |
| michael@0 | 56 | return fBusy[y * fDim.fX + x] != 0; |
| michael@0 | 57 | } |
| michael@0 | 58 | |
| michael@0 | 59 | void freePlot(int x, int y) { |
| michael@0 | 60 | SkASSERT((unsigned)x < (unsigned)fDim.fX); |
| michael@0 | 61 | SkASSERT((unsigned)y < (unsigned)fDim.fY); |
| michael@0 | 62 | fBusy[y * fDim.fX + x] = false; |
| michael@0 | 63 | } |
| michael@0 | 64 | |
| michael@0 | 65 | private: |
| michael@0 | 66 | enum { |
| michael@0 | 67 | STORAGE = 64 |
| michael@0 | 68 | }; |
| michael@0 | 69 | char fStorage[STORAGE]; |
| michael@0 | 70 | char* fBusy; |
| michael@0 | 71 | GrIPoint16 fDim; |
| michael@0 | 72 | }; |
| michael@0 | 73 | |
| michael@0 | 74 | #endif |
