gfx/skia/trunk/src/core/SkBlitMask.h@129ffea94266 (annotated)
gfx/skia/trunk/src/core/SkBlitMask.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 2011 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 SkBlitMask_DEFINED |
| michael@0 | 9 | #define SkBlitMask_DEFINED |
| michael@0 | 10 | |
| michael@0 | 11 | #include "SkBitmap.h" |
| michael@0 | 12 | #include "SkColor.h" |
| michael@0 | 13 | #include "SkMask.h" |
| michael@0 | 14 | |
| michael@0 | 15 | class SkBlitMask { |
| michael@0 | 16 | public: |
| michael@0 | 17 | /** |
| michael@0 | 18 | * Returns true if the device config and mask format were supported. |
| michael@0 | 19 | * else return false (nothing was drawn) |
| michael@0 | 20 | */ |
| michael@0 | 21 | static bool BlitColor(const SkBitmap& device, const SkMask& mask, |
| michael@0 | 22 | const SkIRect& clip, SkColor color); |
| michael@0 | 23 | |
| michael@0 | 24 | /** |
| michael@0 | 25 | * Function pointer that blits the mask into a device (dst) colorized |
| michael@0 | 26 | * by color. The number of pixels to blit is specified by width and height, |
| michael@0 | 27 | * but each scanline is offset by dstRB (rowbytes) and srcRB respectively. |
| michael@0 | 28 | */ |
| michael@0 | 29 | typedef void (*ColorProc)(void* dst, size_t dstRB, |
| michael@0 | 30 | const void* mask, size_t maskRB, |
| michael@0 | 31 | SkColor color, int width, int height); |
| michael@0 | 32 | |
| michael@0 | 33 | /** |
| michael@0 | 34 | * Function pointer that blits a row of mask(lcd16) into a row of dst |
| michael@0 | 35 | * colorized by a single color. The number of pixels to blit is specified |
| michael@0 | 36 | * by width. |
| michael@0 | 37 | */ |
| michael@0 | 38 | typedef void (*BlitLCD16RowProc)(SkPMColor dst[], const uint16_t src[], |
| michael@0 | 39 | SkColor color, int width, |
| michael@0 | 40 | SkPMColor opaqueDst); |
| michael@0 | 41 | |
| michael@0 | 42 | /** |
| michael@0 | 43 | * Function pointer that blits a row of src colors through a row of a mask |
| michael@0 | 44 | * onto a row of dst colors. The RowFactory that returns this function ptr |
| michael@0 | 45 | * will have been told the formats for the mask and the dst. |
| michael@0 | 46 | */ |
| michael@0 | 47 | typedef void (*RowProc)(void* dst, const void* mask, |
| michael@0 | 48 | const SkPMColor* src, int width); |
| michael@0 | 49 | |
| michael@0 | 50 | /** |
| michael@0 | 51 | * Public entry-point to return a blitmask ColorProc. |
| michael@0 | 52 | * May return NULL if config or format are not supported. |
| michael@0 | 53 | */ |
| michael@0 | 54 | static ColorProc ColorFactory(SkBitmap::Config, SkMask::Format, SkColor); |
| michael@0 | 55 | |
| michael@0 | 56 | /** |
| michael@0 | 57 | * Return either platform specific optimized blitmask ColorProc, |
| michael@0 | 58 | * or NULL if no optimized routine is available. |
| michael@0 | 59 | */ |
| michael@0 | 60 | static ColorProc PlatformColorProcs(SkBitmap::Config, SkMask::Format, SkColor); |
| michael@0 | 61 | |
| michael@0 | 62 | /** |
| michael@0 | 63 | * Public entry-point to return a blitcolor BlitLCD16RowProc. |
| michael@0 | 64 | */ |
| michael@0 | 65 | static BlitLCD16RowProc BlitLCD16RowFactory(bool isOpaque); |
| michael@0 | 66 | |
| michael@0 | 67 | /** |
| michael@0 | 68 | * Return either platform specific optimized blitcolor BlitLCD16RowProc, |
| michael@0 | 69 | * or NULL if no optimized routine is available. |
| michael@0 | 70 | */ |
| michael@0 | 71 | static BlitLCD16RowProc PlatformBlitRowProcs16(bool isOpaque); |
| michael@0 | 72 | |
| michael@0 | 73 | enum RowFlags { |
| michael@0 | 74 | kSrcIsOpaque_RowFlag = 1 << 0 |
| michael@0 | 75 | }; |
| michael@0 | 76 | |
| michael@0 | 77 | /** |
| michael@0 | 78 | * Public entry-point to return a blitmask RowProc. |
| michael@0 | 79 | * May return NULL if config or format are not supported. |
| michael@0 | 80 | */ |
| michael@0 | 81 | static RowProc RowFactory(SkBitmap::Config, SkMask::Format, RowFlags); |
| michael@0 | 82 | |
| michael@0 | 83 | /** |
| michael@0 | 84 | * Return either platform specific optimized blitmask RowProc, |
| michael@0 | 85 | * or NULL if no optimized routine is available. |
| michael@0 | 86 | */ |
| michael@0 | 87 | static RowProc PlatformRowProcs(SkBitmap::Config, SkMask::Format, RowFlags); |
| michael@0 | 88 | }; |
| michael@0 | 89 | |
| michael@0 | 90 | #endif |
