mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-12-26 13:32:16 +00:00
86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "assert.h"
|
|
#include "ANPBase.h"
|
|
#include <android/log.h>
|
|
|
|
#define LOG(args...) __android_log_print(ANDROID_LOG_INFO, "GeckoPlugins" , ## args)
|
|
#define ASSIGN(obj, name) (obj)->name = anp_bitmap_##name
|
|
|
|
|
|
#define SK_A32_BITS 8
|
|
#define SK_R32_BITS 8
|
|
#define SK_G32_BITS 8
|
|
#define SK_B32_BITS 8
|
|
|
|
#ifdef IS_BIG_ENDIAN
|
|
#define SK_R32_SHIFT 24
|
|
#define SK_G32_SHIFT 16
|
|
#define SK_B32_SHIFT 8
|
|
#define SK_A32_SHIFT 0
|
|
#else
|
|
#define SK_R32_SHIFT 0
|
|
#define SK_G32_SHIFT 8
|
|
#define SK_B32_SHIFT 16
|
|
#define SK_A32_SHIFT 24
|
|
#endif
|
|
|
|
#define SK_A32_MASK ((1 << SK_A32_BITS) - 1)
|
|
#define SK_R32_MASK ((1 << SK_R32_BITS) - 1)
|
|
#define SK_G32_MASK ((1 << SK_G32_BITS) - 1)
|
|
#define SK_B32_MASK ((1 << SK_B32_BITS) - 1)
|
|
|
|
#define SK_R16_BITS 5
|
|
#define SK_G16_BITS 6
|
|
#define SK_B16_BITS 5
|
|
|
|
#define SK_R16_SHIFT (SK_B16_BITS + SK_G16_BITS)
|
|
#define SK_G16_SHIFT (SK_B16_BITS)
|
|
#define SK_B16_SHIFT 0
|
|
|
|
#define SK_R16_MASK ((1 << SK_R16_BITS) - 1)
|
|
#define SK_G16_MASK ((1 << SK_G16_BITS) - 1)
|
|
#define SK_B16_MASK ((1 << SK_B16_BITS) - 1)
|
|
|
|
bool
|
|
anp_bitmap_getPixelPacking(ANPBitmapFormat fmt, ANPPixelPacking* packing) {
|
|
LOG("%s", __PRETTY_FUNCTION__);
|
|
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;
|
|
}
|
|
|
|
void InitBitmapInterface(ANPBitmapInterfaceV0 *i) {
|
|
_assert(i->inSize == sizeof(*i));
|
|
ASSIGN(i, getPixelPacking);
|
|
}
|