/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2007 Copyright Kévin Ferrare * * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include "clock_draw_binary.h" #include "clock_bitmap_strings.h" #include "clock_bitmaps.h" #include "lib/picture.h" const struct picture* binary_skin[]={binary,digits,segments}; static void print_binary(char* buffer, int number, int nb_bits){ int i; int mask=1; buffer[nb_bits]='\0'; for(i=0; ihour,time->minute,time->second }; char buffer[9]; int i; const struct picture* binary_bitmaps = &(binary_skin[skin][display->screen_type]); int y_offset=(display->getheight()-(binary_bitmaps->slide_height*3))/2; int x_offset=(display->getwidth()-(binary_bitmaps->width*6))/2; for(i=0;i<3;i++){ print_binary(buffer, lines_values[i], 6); draw_string(display, binary_bitmaps, buffer, x_offset, binary_bitmaps->slide_height*i+y_offset); } } >
path: root/apps/codecs/libmusepack/mpcdec_math.h
blob: 55295dba327a5f5706bc731c4d38ce30bbfb4531 (plain) 
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/*
  Copyright (c) 2005, The Musepack Development Team
  All rights reserved.

  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.

  * Neither the name of the The Musepack Development Team nor the
  names of its contributors may be used to endorse or promote
  products derived from this software without specific prior
  written permission.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  "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.
*/

/// \file math.h
/// Libmpcdec internal math routines.  

#ifndef _mpcdec_math_h_
#define _mpcdec_math_h_

#include "mpc_types.h"

#define MPC_FIXED_POINT_SHIFT 16

#ifdef MPC_FIXED_POINT

   #ifdef _WIN32_WCE
      #include <cmnintrin.h>
      #define MPC_HAVE_MULHIGH
   #endif

   typedef mpc_int64_t MPC_SAMPLE_FORMAT_MULTIPLY;

   #define MAKE_MPC_SAMPLE(X)      (MPC_SAMPLE_FORMAT)((double)(X) * (double)(((mpc_int64_t)1)<<MPC_FIXED_POINT_FRACTPART))
   #define MAKE_MPC_SAMPLE_EX(X,Y) (MPC_SAMPLE_FORMAT)((double)(X) * (double)(((mpc_int64_t)1)<<(Y)))
   
   #define MPC_SHR_RND(X, Y)       ((X+(1<<(Y-1)))>>Y)

   #if defined(CPU_COLDFIRE)

      #define MPC_MULTIPLY(X,Y)      mpc_multiply((X), (Y))
      #define MPC_MULTIPLY_EX(X,Y,Z) mpc_multiply_ex((X), (Y), (Z))
      
      static inline MPC_SAMPLE_FORMAT mpc_multiply(MPC_SAMPLE_FORMAT x,
                                                   MPC_SAMPLE_FORMAT y)
      {
          MPC_SAMPLE_FORMAT t1, t2;
          asm volatile (
              "mac.l   %[x],%[y],%%acc0\n" /* multiply */
              "mulu.l  %[y],%[x]   \n"     /* get lower half, avoid emac stall */
              "movclr.l %%acc0,%[t1]   \n" /* get higher half */