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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #ifndef SkBitmap_DEFINED | 10 #ifndef SkBitmap_DEFINED |
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45 * 1-bit per pixel, (0 is transparent, 1 is opaque) | 45 * 1-bit per pixel, (0 is transparent, 1 is opaque) |
46 * Valid as a destination (target of a canvas), but not valid as a src. | 46 * Valid as a destination (target of a canvas), but not valid as a src. |
47 * i.e. you can draw into a 1-bit bitmap, but you cannot draw from one. | 47 * i.e. you can draw into a 1-bit bitmap, but you cannot draw from one. |
48 */ | 48 */ |
49 kA1_Config, | 49 kA1_Config, |
50 kA8_Config, //!< 8-bits per pixel, with only alpha specified (0 is transparent, 0xFF is opaque) | 50 kA8_Config, //!< 8-bits per pixel, with only alpha specified (0 is transparent, 0xFF is opaque) |
51 kIndex8_Config, //!< 8-bits per pixel, using SkColorTable to specify the colors | 51 kIndex8_Config, //!< 8-bits per pixel, using SkColorTable to specify the colors |
52 kRGB_565_Config, //!< 16-bits per pixel, (see SkColorPriv.h for packi ng) | 52 kRGB_565_Config, //!< 16-bits per pixel, (see SkColorPriv.h for packi ng) |
53 kARGB_4444_Config, //!< 16-bits per pixel, (see SkColorPriv.h for packi ng) | 53 kARGB_4444_Config, //!< 16-bits per pixel, (see SkColorPriv.h for packi ng) |
54 kARGB_8888_Config, //!< 32-bits per pixel, (see SkColorPriv.h for packi ng) | 54 kARGB_8888_Config, //!< 32-bits per pixel, (see SkColorPriv.h for packi ng) |
55 kLastConfig = kARGB_8888_Config, | |
mtklein
2013/10/07 19:29:56
Can you use kConfigCount below instead?
sugoi1
2013/10/08 20:23:10
Done.
| |
55 }; | 56 }; |
56 | 57 |
57 // do not add this to the Config enum, otherwise the compiler will let us | 58 // do not add this to the Config enum, otherwise the compiler will let us |
58 // pass this as a valid parameter for Config. | 59 // pass this as a valid parameter for Config. |
59 enum { | 60 enum { |
60 kConfigCount = kARGB_8888_Config + 1 | 61 kConfigCount = kARGB_8888_Config + 1 |
61 }; | 62 }; |
62 | 63 |
63 /** | 64 /** |
64 * Default construct creates a bitmap with zero width and height, and no pi xels. | 65 * Default construct creates a bitmap with zero width and height, and no pi xels. |
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811 | 812 |
812 // returns the address of the byte that contains the x coordinate | 813 // returns the address of the byte that contains the x coordinate |
813 inline uint8_t* SkBitmap::getAddr1(int x, int y) const { | 814 inline uint8_t* SkBitmap::getAddr1(int x, int y) const { |
814 SkASSERT(fPixels); | 815 SkASSERT(fPixels); |
815 SkASSERT(fConfig == kA1_Config); | 816 SkASSERT(fConfig == kA1_Config); |
816 SkASSERT((unsigned)x < fWidth && (unsigned)y < fHeight); | 817 SkASSERT((unsigned)x < fWidth && (unsigned)y < fHeight); |
817 return (uint8_t*)fPixels + y * fRowBytes + (x >> 3); | 818 return (uint8_t*)fPixels + y * fRowBytes + (x >> 3); |
818 } | 819 } |
819 | 820 |
820 #endif | 821 #endif |
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