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comparison: dom/plugins/base/android/ANPBitmap.cpp
dom/plugins/base/android/ANPBitmap.cpp
- changeset 0
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| -1:000000000000 | 0:ffcbfa8244b8 |
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| 1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "assert.h" | |
| 7 #include "ANPBase.h" | |
| 8 #include <android/log.h> | |
| 9 | |
| 10 #define LOG(args...) __android_log_print(ANDROID_LOG_INFO, "GeckoPlugins" , ## args) | |
| 11 #define ASSIGN(obj, name) (obj)->name = anp_bitmap_##name | |
| 12 | |
| 13 | |
| 14 #define SK_A32_BITS 8 | |
| 15 #define SK_R32_BITS 8 | |
| 16 #define SK_G32_BITS 8 | |
| 17 #define SK_B32_BITS 8 | |
| 18 | |
| 19 #ifdef IS_BIG_ENDIAN | |
| 20 #define SK_R32_SHIFT 24 | |
| 21 #define SK_G32_SHIFT 16 | |
| 22 #define SK_B32_SHIFT 8 | |
| 23 #define SK_A32_SHIFT 0 | |
| 24 #else | |
| 25 #define SK_R32_SHIFT 0 | |
| 26 #define SK_G32_SHIFT 8 | |
| 27 #define SK_B32_SHIFT 16 | |
| 28 #define SK_A32_SHIFT 24 | |
| 29 #endif | |
| 30 | |
| 31 #define SK_A32_MASK ((1 << SK_A32_BITS) - 1) | |
| 32 #define SK_R32_MASK ((1 << SK_R32_BITS) - 1) | |
| 33 #define SK_G32_MASK ((1 << SK_G32_BITS) - 1) | |
| 34 #define SK_B32_MASK ((1 << SK_B32_BITS) - 1) | |
| 35 | |
| 36 #define SK_R16_BITS 5 | |
| 37 #define SK_G16_BITS 6 | |
| 38 #define SK_B16_BITS 5 | |
| 39 | |
| 40 #define SK_R16_SHIFT (SK_B16_BITS + SK_G16_BITS) | |
| 41 #define SK_G16_SHIFT (SK_B16_BITS) | |
| 42 #define SK_B16_SHIFT 0 | |
| 43 | |
| 44 #define SK_R16_MASK ((1 << SK_R16_BITS) - 1) | |
| 45 #define SK_G16_MASK ((1 << SK_G16_BITS) - 1) | |
| 46 #define SK_B16_MASK ((1 << SK_B16_BITS) - 1) | |
| 47 | |
| 48 bool | |
| 49 anp_bitmap_getPixelPacking(ANPBitmapFormat fmt, ANPPixelPacking* packing) { | |
| 50 LOG("%s", __PRETTY_FUNCTION__); | |
| 51 switch (fmt) { | |
| 52 case kRGBA_8888_ANPBitmapFormat: | |
| 53 if (packing) { | |
| 54 packing->AShift = SK_A32_SHIFT; | |
| 55 packing->ABits = SK_A32_BITS; | |
| 56 packing->RShift = SK_R32_SHIFT; | |
| 57 packing->RBits = SK_R32_BITS; | |
| 58 packing->GShift = SK_G32_SHIFT; | |
| 59 packing->GBits = SK_G32_BITS; | |
| 60 packing->BShift = SK_B32_SHIFT; | |
| 61 packing->BBits = SK_B32_BITS; | |
| 62 } | |
| 63 return true; | |
| 64 case kRGB_565_ANPBitmapFormat: | |
| 65 if (packing) { | |
| 66 packing->AShift = 0; | |
| 67 packing->ABits = 0; | |
| 68 packing->RShift = SK_R16_SHIFT; | |
| 69 packing->RBits = SK_R16_BITS; | |
| 70 packing->GShift = SK_G16_SHIFT; | |
| 71 packing->GBits = SK_G16_BITS; | |
| 72 packing->BShift = SK_B16_SHIFT; | |
| 73 packing->BBits = SK_B16_BITS; | |
| 74 } | |
| 75 return true; | |
| 76 default: | |
| 77 break; | |
| 78 } | |
| 79 return false; | |
| 80 } | |
| 81 | |
| 82 void InitBitmapInterface(ANPBitmapInterfaceV0 *i) { | |
| 83 _assert(i->inSize == sizeof(*i)); | |
| 84 ASSIGN(i, getPixelPacking); | |
| 85 } |
