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
anp_getPixelPacking(ANPBitmapFormat fmt,ANPPixelPacking * packing)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
ANPBitmapInterfaceV0_Init(ANPInterface * value)67 void ANPBitmapInterfaceV0_Init(ANPInterface* value) {
68 ANPBitmapInterfaceV0* i = reinterpret_cast<ANPBitmapInterfaceV0*>(value);
69
70 ASSIGN(i, getPixelPacking);
71 }
72