rename gpu_unai to gpu_unai_old

[pcsx_rearmed.git] / plugins / gpu_unai / gpu_fixedpoint.h

diff --git a/plugins/gpu_unai/gpu_fixedpoint.h b/plugins/gpu_unai/gpu_fixedpoint.h
deleted file mode 100644 (file)
index e72fda1..0000000
--- a/plugins/gpu_unai/gpu_fixedpoint.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2010 PCSX4ALL Team                                      *
- *   Copyright (C) 2010 Unai                                               *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA.           *
- ***************************************************************************/
-
-#ifndef FIXED_H
-#define FIXED_H
-
-#include "arm_features.h"
-
-typedef s32 fixed;
-
-#ifdef GPU_TABLE_10_BITS
-#define TABLE_BITS 10
-#else
-#define TABLE_BITS 16
-#endif
-
-#define FIXED_BITS 16
-
-#define fixed_ZERO ((fixed)0)
-#define fixed_ONE  ((fixed)1<<FIXED_BITS)
-#define fixed_TWO  ((fixed)2<<FIXED_BITS)
-#define fixed_HALF ((fixed)((1<<FIXED_BITS)>>1))
-
-//  big precision inverse table.
-s32 s_invTable[(1<<TABLE_BITS)];
-
-INLINE  fixed i2x(const int   _x) { return  ((_x)<<FIXED_BITS); }
-INLINE  fixed x2i(const fixed _x) { return  ((_x)>>FIXED_BITS); }
-
-/*
-INLINE u32 Log2(u32 _a)
-{
-  u32 c = 0; // result of log2(v) will go here
-  if (_a & 0xFFFF0000) { _a >>= 16; c |= 16;  }
-  if (_a & 0xFF00) { _a >>= 8; c |= 8;  }
-  if (_a & 0xF0) { _a >>= 4; c |= 4;  }
-  if (_a & 0xC) { _a >>= 2; c |= 2;  }
-  if (_a & 0x2) { _a >>= 1; c |= 1;  }
-  return c;
-}
-*/
-
-#ifdef HAVE_ARMV5
-INLINE u32 Log2(u32 x) { u32 res; asm("clz %0,%1" : "=r" (res) : "r" (x)); return 32-res; }
-#else
-INLINE u32 Log2(u32 x) { u32 i = 0; for ( ; x > 0; ++i, x >>= 1); return i - 1; }
-#endif
-
-#ifdef GPU_TABLE_10_BITS
-INLINE  void  xInv (const fixed _b, s32& iFactor_, s32& iShift_)
-{
-    u32 uD   = (_b<0) ? -_b : _b ;
-    u32 uLog = Log2(uD);
-    uLog = uLog>(TABLE_BITS-1) ? uLog-(TABLE_BITS-1) : 0;
-    u32 uDen = uD>>uLog;
-    iFactor_ = s_invTable[uDen];
-    iFactor_ = (_b<0) ? -iFactor_ :iFactor_;
-    iShift_  = 15+uLog;
-}
-#else
-INLINE  void  xInv (const fixed _b, s32& iFactor_, s32& iShift_)
-{
-  u32 uD = (_b<0) ? -_b : _b;
-  if(uD>1)
-  {
-       u32 uLog = Log2(uD);
-    uLog = uLog>(TABLE_BITS-1) ? uLog-(TABLE_BITS-1) : 0;
-    u32 uDen = (uD>>uLog)-1;
-    iFactor_ = s_invTable[uDen];
-    iFactor_ = (_b<0) ? -iFactor_ :iFactor_;
-    iShift_  = 15+uLog;
-  }
-  else
-  {
-    iFactor_=_b;
-    iShift_ = 0;
-  }
-}
-#endif
-
-INLINE  fixed xInvMulx  (const fixed _a, const s32 _iFact, const s32 _iShift)
-{
-       #ifdef __arm__
-               s64 res;
-               asm ("smull %Q0, %R0, %1, %2" : "=&r" (res) : "r"(_a) , "r"(_iFact));
-               return fixed(res>>_iShift);
-       #else
-               return fixed( ((s64)(_a)*(s64)(_iFact))>>(_iShift) );
-       #endif
-}
-
-INLINE  fixed xLoDivx   (const fixed _a, const fixed _b)
-{
-  s32 iFact, iShift;
-  xInv(_b, iFact, iShift);
-  return xInvMulx(_a, iFact, iShift);
-}
-
-///////////////////////////////////////////////////////////////////////////
-template<typename T>
-INLINE  T Min2 (const T _a, const T _b)             { return (_a<_b)?_a:_b; }
-
-template<typename T>
-INLINE  T Min3 (const T _a, const T _b, const T _c) { return  Min2(Min2(_a,_b),_c); }
-
-///////////////////////////////////////////////////////////////////////////
-template<typename T>
-INLINE  T Max2 (const T _a, const T _b)             { return  (_a>_b)?_a:_b; }
-
-template<typename T>
-INLINE  T Max3 (const T _a, const T _b, const T _c) { return  Max2(Max2(_a,_b),_c); }
-
-///////////////////////////////////////////////////////////////////////////
-#endif  //FIXED_H