gfx/skia/trunk/src/gpu/GrRenderTarget.cpp@129ffea94266
gfx/skia/trunk/src/gpu/GrRenderTarget.cpp
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.
2 /*
3 * Copyright 2011 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
10 #include "GrRenderTarget.h"
12 #include "GrContext.h"
13 #include "GrGpu.h"
14 #include "GrStencilBuffer.h"
16 bool GrRenderTarget::readPixels(int left, int top, int width, int height,
17 GrPixelConfig config,
18 void* buffer,
19 size_t rowBytes,
20 uint32_t pixelOpsFlags) {
21 // go through context so that all necessary flushing occurs
22 GrContext* context = this->getContext();
23 if (NULL == context) {
24 return false;
25 }
26 return context->readRenderTargetPixels(this,
27 left, top, width, height,
28 config, buffer, rowBytes,
29 pixelOpsFlags);
30 }
32 void GrRenderTarget::writePixels(int left, int top, int width, int height,
33 GrPixelConfig config,
34 const void* buffer,
35 size_t rowBytes,
36 uint32_t pixelOpsFlags) {
37 // go through context so that all necessary flushing occurs
38 GrContext* context = this->getContext();
39 if (NULL == context) {
40 return;
41 }
42 context->writeRenderTargetPixels(this,
43 left, top, width, height,
44 config, buffer, rowBytes,
45 pixelOpsFlags);
46 }
48 void GrRenderTarget::resolve() {
49 // go through context so that all necessary flushing occurs
50 GrContext* context = this->getContext();
51 if (NULL == context) {
52 return;
53 }
54 context->resolveRenderTarget(this);
55 }
57 size_t GrRenderTarget::sizeInBytes() const {
58 size_t colorBits;
59 if (kUnknown_GrPixelConfig == fDesc.fConfig) {
60 colorBits = 32; // don't know, make a guess
61 } else {
62 colorBits = GrBytesPerPixel(fDesc.fConfig);
63 }
64 uint64_t size = fDesc.fWidth;
65 size *= fDesc.fHeight;
66 size *= colorBits;
67 size *= GrMax(1, fDesc.fSampleCnt);
68 return (size_t)(size / 8);
69 }
71 void GrRenderTarget::flagAsNeedingResolve(const SkIRect* rect) {
72 if (kCanResolve_ResolveType == getResolveType()) {
73 if (NULL != rect) {
74 fResolveRect.join(*rect);
75 if (!fResolveRect.intersect(0, 0, this->width(), this->height())) {
76 fResolveRect.setEmpty();
77 }
78 } else {
79 fResolveRect.setLTRB(0, 0, this->width(), this->height());
80 }
81 }
82 }
84 void GrRenderTarget::overrideResolveRect(const SkIRect rect) {
85 fResolveRect = rect;
86 if (fResolveRect.isEmpty()) {
87 fResolveRect.setLargestInverted();
88 } else {
89 if (!fResolveRect.intersect(0, 0, this->width(), this->height())) {
90 fResolveRect.setLargestInverted();
91 }
92 }
93 }
95 void GrRenderTarget::setStencilBuffer(GrStencilBuffer* stencilBuffer) {
96 SkRefCnt_SafeAssign(fStencilBuffer, stencilBuffer);
97 }
99 void GrRenderTarget::onRelease() {
100 this->setStencilBuffer(NULL);
102 INHERITED::onRelease();
103 }
105 void GrRenderTarget::onAbandon() {
106 this->setStencilBuffer(NULL);
108 INHERITED::onAbandon();
109 }
