1 /* 2 * Copyright 2009, The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 // must include config.h first for webkit to fiddle with new/delete 27 #include "config.h" 28 #include "SkANP.h" 29 #include "SkColorPriv.h" 30 31 static bool anp_getPixelPacking(ANPBitmapFormat fmt, ANPPixelPacking* packing) { 32 switch (fmt) { 33 case kRGBA_8888_ANPBitmapFormat: 34 if (packing) { 35 packing->AShift = SK_A32_SHIFT; 36 packing->ABits = SK_A32_BITS; 37 packing->RShift = SK_R32_SHIFT; 38 packing->RBits = SK_R32_BITS; 39 packing->GShift = SK_G32_SHIFT; 40 packing->GBits = SK_G32_BITS; 41 packing->BShift = SK_B32_SHIFT; 42 packing->BBits = SK_B32_BITS; 43 } 44 return true; 45 case kRGB_565_ANPBitmapFormat: 46 if (packing) { 47 packing->AShift = 0; 48 packing->ABits = 0; 49 packing->RShift = SK_R16_SHIFT; 50 packing->RBits = SK_R16_BITS; 51 packing->GShift = SK_G16_SHIFT; 52 packing->GBits = SK_G16_BITS; 53 packing->BShift = SK_B16_SHIFT; 54 packing->BBits = SK_B16_BITS; 55 } 56 return true; 57 default: 58 break; 59 } 60 return false; 61 } 62 63 /////////////////////////////////////////////////////////////////////////////// 64 65 #define ASSIGN(obj, name) (obj)->name = anp_##name 66 67 void ANPBitmapInterfaceV0_Init(ANPInterface* value) { 68 ANPBitmapInterfaceV0* i = reinterpret_cast<ANPBitmapInterfaceV0*>(value); 69 70 ASSIGN(i, getPixelPacking); 71 } 72
