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414 lines
11 KiB
414 lines
11 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#ifdef _HSTYPES_H |
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# error "Do not include hsTypes.h directly--use HeadSpin.h" |
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#endif // _HSTYPES_H |
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#define _HSTYPES_H |
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/************************** Other Includes *****************************/ |
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#include <cstdlib> |
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#include <cstdio> |
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#include <cstddef> |
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#include <math.h> |
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/************************** Basic Macros *****************************/ |
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#ifdef __cplusplus |
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#define hsCTypeDefStruct(foo) |
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#else |
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#define hsCTypeDefStruct(foo) typedef struct foo foo; |
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#endif |
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#ifdef HS_BUILD_FOR_WIN32 |
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# ifndef CDECL |
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# define CDECL __cdecl |
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# endif |
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#else |
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# define CDECL |
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#endif |
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/************************** Basic Types *****************************/ |
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#if defined(_MSC_VER) && _MSC_VER < 1600 |
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typedef signed char int8_t; |
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typedef unsigned char uint8_t; |
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typedef signed short int int16_t; |
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typedef unsigned short int uint16_t; |
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typedef signed int int32_t; |
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typedef unsigned int uint32_t; |
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typedef signed long long int64_t; |
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typedef unsigned long long uint64_t; |
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#else |
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#include <stdint.h> |
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#endif |
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#define kPosInfinity16 (32767) |
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#define kNegInfinity16 (-32768) |
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#define kPosInfinity32 (0x7fffffff) |
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#define kNegInfinity32 (0x80000000) |
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#ifndef M_PI |
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# define M_PI 3.14159265358979323846 |
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#endif |
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#ifdef __cplusplus |
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typedef int hsBool; |
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#endif |
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#ifndef nil |
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#define nil (0) |
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#endif |
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typedef int32_t hsError; |
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typedef uint32_t hsGSeedValue; |
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#define hsOK 0 |
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#define hsFail -1 |
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#define hsFailed(r) ((hsError)(r)<hsOK) |
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#define hsSucceeded(r) ((hsError)(r)>=hsOK) |
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#define hsLongAlign(n) (((n) + 3) & ~3L) |
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#define hsMaximum(a, b) ((a) > (b) ? (a) : (b)) |
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#define hsMinimum(a, b) ((a) < (b) ? (a) : (b)) |
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#define hsABS(x) ((x) < 0 ? -(x) : (x)) |
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#define hsSGN(x) (((x) < 0) ? -1 : ( ((x) > 0) ? 1 : 0 )) |
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#define hsBitTst2Bool(value, mask) (((value) & (mask)) != 0) |
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#define hsFourByteTag(a, b, c, d) (((uint32_t)(a) << 24) | ((uint32_t)(b) << 16) | ((uint32_t)(c) << 8) | (d)) |
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/************************** Swap Macros *****************************/ |
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inline uint16_t hsSwapEndian16(uint16_t value) |
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{ |
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return (value >> 8) | (value << 8); |
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} |
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inline uint32_t hsSwapEndian32(uint32_t value) |
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{ |
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return ((value) << 24) | |
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((value & 0x0000ff00) << 8) | |
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((value & 0x00ff0000) >> 8) | |
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((value) >> 24); |
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} |
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inline uint64_t hsSwapEndian64(uint64_t value) |
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{ |
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return ((value) << 56) | |
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((value & 0x000000000000ff00) << 40) | |
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((value & 0x0000000000ff0000) << 24) | |
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((value & 0x00000000ff000000) << 8) | |
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((value & 0x000000ff00000000) >> 8) | |
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((value & 0x0000ff0000000000) >> 24) | |
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((value & 0x00ff000000000000) >> 40) | |
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((value) >> 56); |
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} |
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inline float hsSwapEndianFloat(float fvalue) |
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{ |
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uint32_t value = *(uint32_t*)&fvalue; |
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value = hsSwapEndian32(value); |
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return *(float*)&value; |
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} |
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inline double hsSwapEndianDouble(double dvalue) |
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{ |
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uint64_t value = *(uint64_t*)&dvalue; |
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value = hsSwapEndian64(value); |
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return *(double*)&value; |
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} |
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#if LITTLE_ENDIAN |
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#define hsToBE16(n) hsSwapEndian16(n) |
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#define hsToBE32(n) hsSwapEndian32(n) |
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#define hsToBE64(n) hsSwapEndian64(n) |
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#define hsToBEFloat(n) hsSwapEndianFloat(n) |
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#define hsToBEDouble(n) hsSwapEndianDouble(n) |
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#define hsToLE16(n) (n) |
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#define hsToLE32(n) (n) |
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#define hsToLE64(n) (n) |
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#define hsToLEFloat(n) (n) |
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#define hsToLEDouble(n) (n) |
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#else |
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#define hsToBE16(n) (n) |
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#define hsToBE32(n) (n) |
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#define hsToBE64(n) (n) |
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#define hsToBEFloat(n) (n) |
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#define hsToBEDouble(n) (n) |
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#define hsToLE16(n) hsSwapEndian16(n) |
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#define hsToLE32(n) hsSwapEndian32(n) |
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#define hsToLE64(n) hsSwapEndian64(n) |
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#define hsToLEFloat(n) hsSwapEndianFloat(n) |
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#define hsToLEDouble(n) hsSwapEndianDouble(n) |
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#endif |
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inline void hsSwap(int32_t& a, int32_t& b) |
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{ |
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int32_t c = a; |
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a = b; |
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b = c; |
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} |
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inline void hsSwap(uint32_t& a, uint32_t& b) |
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{ |
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uint32_t c = a; |
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a = b; |
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b = c; |
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} |
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inline void hsSwap(float& a, float& b) |
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{ |
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float c = a; |
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a = b; |
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b = c; |
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} |
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/************************** Color32 Type *****************************/ |
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struct hsColor32 { |
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uint8_t b, g, r, a; |
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void SetARGB(uint8_t aa, uint8_t rr, uint8_t gg, uint8_t bb) |
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{ |
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this->a = aa; this->r = rr; this->g = gg; this->b = bb; |
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} |
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// Compatibility inlines, should be depricated |
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void Set(uint8_t rr, uint8_t gg, uint8_t bb) |
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{ |
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this->r = rr; this->g = gg; this->b = bb; |
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} |
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void Set(uint8_t aa, uint8_t rr, uint8_t gg, uint8_t bb) |
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{ |
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this->SetARGB(aa, rr, gg, bb); |
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} |
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int operator==(const hsColor32& aa) const |
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{ |
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return *(uint32_t*)&aa == *(uint32_t*)this; |
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} |
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int operator!=(const hsColor32& aa) { return !(aa == *this); } |
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}; |
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hsCTypeDefStruct(hsColor32) |
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typedef hsColor32 hsRGBAColor32; |
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/**************************************************************************** |
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* |
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* NULL_STMT |
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* Declares a null statement |
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* |
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* Example: |
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* |
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* for (; *str && (*str != ch); ++str) |
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* NULL_STMT; |
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* |
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***/ |
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#ifdef _MSC_VER |
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# define NULL_STMT __noop |
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#else |
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# define NULL_STMT ((void)0) |
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#endif |
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/**************************************************************************** |
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* |
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* UNIQUE_SYMBOL |
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* Creates a symbol that is unique within a file |
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* |
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***/ |
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#define UNIQUE_SYMBOL_EXPAND_1(prefix,line) UNIQUE_SYMBOL_##prefix##_##line |
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#define UNIQUE_SYMBOL_EXPAND_0(prefix,line) UNIQUE_SYMBOL_EXPAND_1(prefix,line) |
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#define UNIQUE_SYMBOL(prefix) UNIQUE_SYMBOL_EXPAND_0(prefix,__LINE__) |
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/**************************************************************************** |
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* |
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* COMPILER_ASSERT |
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* Performs a "compile-time" assertion |
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* Can be used at function or file scope |
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* Upon assertion failure, creates a negative subscript error |
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* Use COMPILER_ASSERT_HEADER in header files to prevent symbol collision |
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* |
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***/ |
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#define COMPILER_ASSERT(expr) static char UNIQUE_SYMBOL(a)[(expr) ? 1 : -1] |
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#define COMPILER_ASSERT_HEADER(prefix,expr) static char UNIQUE_SYMBOL(prefix)[(expr) ? 1 : -1] |
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#define COMPILER_ASSERT_SYMBOL(symbol,expr) static char symbol[(expr) ? 1 : -1] |
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/**************************************************************************** |
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* |
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* max/min inline functions |
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* |
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***/ |
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#ifdef max |
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#undef max |
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#endif |
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#ifdef min |
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#undef min |
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#endif |
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//=========================================================================== |
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template<class T> |
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inline T max (const T & a, const T & b) { |
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return (a > b) ? a : b; |
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} |
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//=========================================================================== |
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inline unsigned max (int a, unsigned b) { |
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return ((unsigned)a > b) ? a : b; |
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} |
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//=========================================================================== |
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inline unsigned max (unsigned a, int b) { |
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return (a > (unsigned)b) ? a : b; |
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} |
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//=========================================================================== |
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template<class T> |
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inline T min (const T & a, const T & b) { |
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return (a < b) ? a : b; |
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} |
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//=========================================================================== |
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inline unsigned min (int a, unsigned b) { |
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return ((unsigned)a < b) ? a : b; |
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} |
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//=========================================================================== |
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inline unsigned min (unsigned a, int b) { |
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return (a < (unsigned)b) ? a : b; |
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} |
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/**************************************************************************** |
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* |
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* MAX/MIN macros |
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* These are less safe than the inline function versions, since they |
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* evaluate parameters twice. However, they can be used to produce |
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* compile-time constants. |
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* |
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***/ |
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#define MAX(a, b) (((a) > (b)) ? (a) : (b)) |
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#define MIN(a, b) (((a) < (b)) ? (a) : (b)) |
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/**************************************************************************** |
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* |
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* SWAP |
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* Swaps the values of two variables |
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* |
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***/ |
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//=========================================================================== |
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template<class T> |
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void SWAP (T & a, T & b) { |
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T temp = a; |
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a = b; |
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b = temp; |
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} |
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/**************************************************************************** |
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* |
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* AUTO_INIT_FUNC |
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* Declares a function that is automatically called at program startup time |
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* |
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* Example: |
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* |
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* AUTO_INIT_FUNC(BuildLookupTables) { |
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* ... |
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* } |
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* |
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***/ |
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#define AUTO_INIT_FUNC(name) namespace { struct name { name (); } name##_instance; } name::name () |
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/**************************************************************************** |
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* |
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* arrsize |
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* arrsize returns the number of elements in an array variable |
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* |
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* Example: |
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* |
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* StrPrintf(buffer, arrsize(buffer), "%u", value); |
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* |
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***/ |
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#define arrsize(a) (sizeof(a) / sizeof((a)[0])) |
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/**************************************************************************** |
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* |
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* IS_POW2 |
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* |
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***/ |
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#define IS_POW2(val) (!((val) & ((val) - 1))) |
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#ifdef PLASMA_EXTERNAL_RELEASE |
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#define hsStatusMessage(x) NULL_STMT |
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#define hsStatusMessageF(x, ...) NULL_STMT |
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#else /* Not external release */ |
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void hsStatusMessage(const char message[]); |
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void hsStatusMessageF(const char * fmt, ...); |
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#endif // PLASMA_EXTERNAL_RELEASE |
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