Index: include/core/SkEndian.h |
diff --git a/include/core/SkEndian.h b/include/core/SkEndian.h |
deleted file mode 100644 |
index 0955fcc505dab6add8c8ffabed3279ed9cc2ed72..0000000000000000000000000000000000000000 |
--- a/include/core/SkEndian.h |
+++ /dev/null |
@@ -1,194 +0,0 @@ |
-/* |
- * Copyright 2006 The Android Open Source Project |
- * |
- * Use of this source code is governed by a BSD-style license that can be |
- * found in the LICENSE file. |
- */ |
- |
-#ifndef SkEndian_DEFINED |
-#define SkEndian_DEFINED |
- |
-#include "SkTypes.h" |
- |
-/** \file SkEndian.h |
- |
- Macros and helper functions for handling 16 and 32 bit values in |
- big and little endian formats. |
-*/ |
- |
-#if defined(SK_CPU_LENDIAN) && defined(SK_CPU_BENDIAN) |
- #error "can't have both LENDIAN and BENDIAN defined" |
-#endif |
- |
-#if !defined(SK_CPU_LENDIAN) && !defined(SK_CPU_BENDIAN) |
- #error "need either LENDIAN or BENDIAN defined" |
-#endif |
- |
-/** Swap the two bytes in the low 16bits of the parameters. |
- e.g. 0x1234 -> 0x3412 |
-*/ |
-static inline uint16_t SkEndianSwap16(uint16_t value) { |
- return static_cast<uint16_t>((value >> 8) | (value << 8)); |
-} |
- |
-template<uint16_t N> struct SkTEndianSwap16 { |
- static const uint16_t value = static_cast<uint16_t>((N >> 8) | ((N & 0xFF) << 8)); |
-}; |
- |
-/** Vector version of SkEndianSwap16(), which swaps the |
- low two bytes of each value in the array. |
-*/ |
-static inline void SkEndianSwap16s(uint16_t array[], int count) { |
- SkASSERT(count == 0 || array != NULL); |
- |
- while (--count >= 0) { |
- *array = SkEndianSwap16(*array); |
- array += 1; |
- } |
-} |
- |
-/** Reverse all 4 bytes in a 32bit value. |
- e.g. 0x12345678 -> 0x78563412 |
-*/ |
-static inline uint32_t SkEndianSwap32(uint32_t value) { |
- return ((value & 0xFF) << 24) | |
- ((value & 0xFF00) << 8) | |
- ((value & 0xFF0000) >> 8) | |
- (value >> 24); |
-} |
- |
-template<uint32_t N> struct SkTEndianSwap32 { |
- static const uint32_t value = ((N & 0xFF) << 24) | |
- ((N & 0xFF00) << 8) | |
- ((N & 0xFF0000) >> 8) | |
- (N >> 24); |
-}; |
- |
-/** Vector version of SkEndianSwap32(), which swaps the |
- bytes of each value in the array. |
-*/ |
-static inline void SkEndianSwap32s(uint32_t array[], int count) { |
- SkASSERT(count == 0 || array != NULL); |
- |
- while (--count >= 0) { |
- *array = SkEndianSwap32(*array); |
- array += 1; |
- } |
-} |
- |
-/** Reverse all 8 bytes in a 64bit value. |
- e.g. 0x1122334455667788 -> 0x8877665544332211 |
-*/ |
-static inline uint64_t SkEndianSwap64(uint64_t value) { |
- return (((value & 0x00000000000000FFULL) << (8*7)) | |
- ((value & 0x000000000000FF00ULL) << (8*5)) | |
- ((value & 0x0000000000FF0000ULL) << (8*3)) | |
- ((value & 0x00000000FF000000ULL) << (8*1)) | |
- ((value & 0x000000FF00000000ULL) >> (8*1)) | |
- ((value & 0x0000FF0000000000ULL) >> (8*3)) | |
- ((value & 0x00FF000000000000ULL) >> (8*5)) | |
- ((value) >> (8*7))); |
-} |
-template<uint64_t N> struct SkTEndianSwap64 { |
- static const uint64_t value = (((N & 0x00000000000000FFULL) << (8*7)) | |
- ((N & 0x000000000000FF00ULL) << (8*5)) | |
- ((N & 0x0000000000FF0000ULL) << (8*3)) | |
- ((N & 0x00000000FF000000ULL) << (8*1)) | |
- ((N & 0x000000FF00000000ULL) >> (8*1)) | |
- ((N & 0x0000FF0000000000ULL) >> (8*3)) | |
- ((N & 0x00FF000000000000ULL) >> (8*5)) | |
- ((N) >> (8*7))); |
-}; |
- |
-/** Vector version of SkEndianSwap64(), which swaps the |
- bytes of each value in the array. |
-*/ |
-static inline void SkEndianSwap64s(uint64_t array[], int count) { |
- SkASSERT(count == 0 || array != NULL); |
- |
- while (--count >= 0) { |
- *array = SkEndianSwap64(*array); |
- array += 1; |
- } |
-} |
- |
-#ifdef SK_CPU_LENDIAN |
- #define SkEndian_SwapBE16(n) SkEndianSwap16(n) |
- #define SkEndian_SwapBE32(n) SkEndianSwap32(n) |
- #define SkEndian_SwapBE64(n) SkEndianSwap64(n) |
- #define SkEndian_SwapLE16(n) (n) |
- #define SkEndian_SwapLE32(n) (n) |
- #define SkEndian_SwapLE64(n) (n) |
- |
- #define SkTEndian_SwapBE16(n) SkTEndianSwap16<n>::value |
- #define SkTEndian_SwapBE32(n) SkTEndianSwap32<n>::value |
- #define SkTEndian_SwapBE64(n) SkTEndianSwap64<n>::value |
- #define SkTEndian_SwapLE16(n) (n) |
- #define SkTEndian_SwapLE32(n) (n) |
- #define SkTEndian_SwapLE64(n) (n) |
-#else // SK_CPU_BENDIAN |
- #define SkEndian_SwapBE16(n) (n) |
- #define SkEndian_SwapBE32(n) (n) |
- #define SkEndian_SwapBE64(n) (n) |
- #define SkEndian_SwapLE16(n) SkEndianSwap16(n) |
- #define SkEndian_SwapLE32(n) SkEndianSwap32(n) |
- #define SkEndian_SwapLE64(n) SkEndianSwap64(n) |
- |
- #define SkTEndian_SwapBE16(n) (n) |
- #define SkTEndian_SwapBE32(n) (n) |
- #define SkTEndian_SwapBE64(n) (n) |
- #define SkTEndian_SwapLE16(n) SkTEndianSwap16<n>::value |
- #define SkTEndian_SwapLE32(n) SkTEndianSwap32<n>::value |
- #define SkTEndian_SwapLE64(n) SkTEndianSwap64<n>::value |
-#endif |
- |
-// When a bytestream is embedded in a 32-bit word, how far we need to |
-// shift the word to extract each byte from the low 8 bits by anding with 0xff. |
-#ifdef SK_CPU_LENDIAN |
- #define SkEndian_Byte0Shift 0 |
- #define SkEndian_Byte1Shift 8 |
- #define SkEndian_Byte2Shift 16 |
- #define SkEndian_Byte3Shift 24 |
-#else // SK_CPU_BENDIAN |
- #define SkEndian_Byte0Shift 24 |
- #define SkEndian_Byte1Shift 16 |
- #define SkEndian_Byte2Shift 8 |
- #define SkEndian_Byte3Shift 0 |
-#endif |
- |
- |
-#if defined(SK_UINT8_BITFIELD_LENDIAN) && defined(SK_UINT8_BITFIELD_BENDIAN) |
- #error "can't have both bitfield LENDIAN and BENDIAN defined" |
-#endif |
- |
-#if !defined(SK_UINT8_BITFIELD_LENDIAN) && !defined(SK_UINT8_BITFIELD_BENDIAN) |
- #ifdef SK_CPU_LENDIAN |
- #define SK_UINT8_BITFIELD_LENDIAN |
- #else |
- #define SK_UINT8_BITFIELD_BENDIAN |
- #endif |
-#endif |
- |
-#ifdef SK_UINT8_BITFIELD_LENDIAN |
- #define SK_UINT8_BITFIELD(f0, f1, f2, f3, f4, f5, f6, f7) \ |
- SK_OT_BYTE f0 : 1; \ |
- SK_OT_BYTE f1 : 1; \ |
- SK_OT_BYTE f2 : 1; \ |
- SK_OT_BYTE f3 : 1; \ |
- SK_OT_BYTE f4 : 1; \ |
- SK_OT_BYTE f5 : 1; \ |
- SK_OT_BYTE f6 : 1; \ |
- SK_OT_BYTE f7 : 1; |
-#else |
- #define SK_UINT8_BITFIELD(f0, f1, f2, f3, f4, f5, f6, f7) \ |
- SK_OT_BYTE f7 : 1; \ |
- SK_OT_BYTE f6 : 1; \ |
- SK_OT_BYTE f5 : 1; \ |
- SK_OT_BYTE f4 : 1; \ |
- SK_OT_BYTE f3 : 1; \ |
- SK_OT_BYTE f2 : 1; \ |
- SK_OT_BYTE f1 : 1; \ |
- SK_OT_BYTE f0 : 1; |
-#endif |
- |
-#endif |