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