gfx/skia/trunk/src/core/SkConfig8888.h@129ffea94266
gfx/skia/trunk/src/core/SkConfig8888.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.
1 /*
2 * Copyright 2011 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
8 #ifndef SkConfig8888_DEFINED
9 #define SkConfig8888_DEFINED
11 #include "SkCanvas.h"
12 #include "SkColorPriv.h"
14 /**
15 * Converts pixels from one Config8888 to another Config8888
16 */
17 void SkConvertConfig8888Pixels(uint32_t* dstPixels,
18 size_t dstRowBytes,
19 SkCanvas::Config8888 dstConfig,
20 const uint32_t* srcPixels,
21 size_t srcRowBytes,
22 SkCanvas::Config8888 srcConfig,
23 int width,
24 int height);
26 /**
27 * Packs a, r, g, b, values into byte order specified by config.
28 */
29 uint32_t SkPackConfig8888(SkCanvas::Config8888 config,
30 uint32_t a,
31 uint32_t r,
32 uint32_t g,
33 uint32_t b);
35 ///////////////////////////////////////////////////////////////////////////////
36 // Implementation
38 namespace {
40 /**
41 Copies all pixels from a bitmap to a dst ptr with a given rowBytes and
42 Config8888. The bitmap must have kARGB_8888_Config.
43 */
45 static inline void SkCopyBitmapToConfig8888(uint32_t* dstPixels,
46 size_t dstRowBytes,
47 SkCanvas::Config8888 dstConfig8888,
48 const SkBitmap& srcBmp) {
49 SkASSERT(SkBitmap::kARGB_8888_Config == srcBmp.config());
50 SkAutoLockPixels alp(srcBmp);
51 int w = srcBmp.width();
52 int h = srcBmp.height();
53 size_t srcRowBytes = srcBmp.rowBytes();
54 const uint32_t* srcPixels = reinterpret_cast<uint32_t*>(srcBmp.getPixels());
56 SkConvertConfig8888Pixels(dstPixels, dstRowBytes, dstConfig8888, srcPixels, srcRowBytes, SkCanvas::kNative_Premul_Config8888, w, h);
57 }
59 /**
60 Copies over all pixels in a bitmap from a src ptr with a given rowBytes and
61 Config8888. The bitmap must have pixels and be kARGB_8888_Config.
62 */
63 static inline void SkCopyConfig8888ToBitmap(const SkBitmap& dstBmp,
64 const uint32_t* srcPixels,
65 size_t srcRowBytes,
66 SkCanvas::Config8888 srcConfig8888) {
67 SkASSERT(SkBitmap::kARGB_8888_Config == dstBmp.config());
68 SkAutoLockPixels alp(dstBmp);
69 int w = dstBmp.width();
70 int h = dstBmp.height();
71 size_t dstRowBytes = dstBmp.rowBytes();
72 uint32_t* dstPixels = reinterpret_cast<uint32_t*>(dstBmp.getPixels());
74 SkConvertConfig8888Pixels(dstPixels, dstRowBytes, SkCanvas::kNative_Premul_Config8888, srcPixels, srcRowBytes, srcConfig8888, w, h);
75 }
77 }
79 #endif
