TwlIPL/build/tests/compressSharedFontLoad/testLoadSpeed/src/loadSharedFont.c

/*---------------------------------------------------------------------------*
  Project:  TwlIPL
  File:     loadSharedFont.c

  Copyright 2007 Nintendo.  All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

  $Date::            $
  $Rev$
  $Author$
 *---------------------------------------------------------------------------*/

#include <twl.h>
#include "loadSharedFont.h"

// 圧縮フォントを解凍するときは1にする
#define  UNCOMPRESS_FONTS    1

// extern data-----------------------------------------------------------------

// function's prototype-------------------------------------------------------
BOOL g_isSucceededLoad[ OS_SHARED_FONT_MAX ];

// static variable-------------------------------------------------------------
static u8 *s_pFontBuffer[ OS_SHARED_FONT_MAX ];     // 読み込みはテストなのでロード先はstatic変数にしている。
static BOOL s_isStarted = FALSE;
static u8 *s_pCompressedBuffer[ OS_SHARED_FONT_MAX ];   // 圧縮用TempBuffer

// const data------------------------------------------------------------------


// ============================================================================
// 共有フォントロード
// ============================================================================
void LoadSharedFont( STicks *pTicks )
{
	u8 *pBuffer;
	int size;
	OSSharedFontIndex i;
    OSTick  starttick;

    pTicks->all  = 0;
    pTicks->comp = 0;

	if( s_isStarted ) return;
	
	starttick = OS_GetTick();
	
	// フォントロード準備
	if( !OS_InitSharedFont() ) {
		OS_TPrintf( "OS_InitSharedFont failed.\n" );
		return;
	}
	size = OS_GetSharedFontTableSize();
	if( size < 0 ) {
		OS_TPrintf( "OS_GetSharedTableSize failed.\n" );
		return;
	}
	
	pBuffer = OS_Alloc( (u32)size );
	if( pBuffer == NULL ) {
		OS_TPrintf( "malloc failed.\n" );
		return;
	}
	if( !OS_LoadSharedFontTable( pBuffer ) ) {
		OS_TPrintf( "OS_LoadSharedTable failed.\n" );
		return;
	}
	
    for( i = OS_SHARED_FONT_WW_S; i < OS_SHARED_FONT_MAX; i++ )
    {
        int origsize;
#if (UNCOMPRESS_FONTS==1)
        int    compsize;
        int    comperr;
        OSTick comptick;
#endif

        OS_TPrintf( "%s read.\n", OS_GetSharedFontName( i ) );

        // フォントの元の(解凍後の)サイズ
        origsize = OS_GetSharedFontSize( i );
        if( origsize < 0 )
        {
            OS_TPrintf( "    get font size failed.\n" );
        }
        origsize = MATH_ROUNDUP( origsize, 32 );		// FSのキャッシュが怪しそうなので、とりあえずアラインメントをとっておく。
        OS_TPrintf( "    original size   = %d\n", origsize );

#if (UNCOMPRESS_FONTS==1)
        compsize = OS_GetSharedFontCompressedSize( i );
        if( compsize < 0 )
        {
            OS_TPrintf( "    get compressed font size failed.\n" );
        }
        OS_TPrintf( "    compressed size = %d\n", compsize );
#endif

        s_pFontBuffer[ i ] = OS_Alloc( (u32)origsize ); // 元のフォントサイズでバッファ確保
        if( s_pFontBuffer[ i ] == NULL )
        {
            OS_TPrintf( "    malloc failed.\n" );
        }

        // 圧縮後のフォントをロード
//        s_pCompressedBuffer[i] = OS_Alloc( (u32)MATH_ROUNDUP( compsize, 32 ) );
//        if( OS_LoadSharedFont( i, s_pCompressedBuffer[ i ] ) )
        if( OS_LoadSharedFont( i, s_pFontBuffer[ i ] ) )
        {
            OS_TPrintf( "    load succeeded.\n" );
            g_isSucceededLoad[ i ] = TRUE;
        }
        else
        {
            OS_TPrintf( "    load failed.\n" );
            g_isSucceededLoad[ i ] = FALSE;
        }

        // 解凍
#if (UNCOMPRESS_FONTS==1)
        comptick = OS_GetTick();
        OS_TPrintf( "    uncompress font\n" );
//        comperr = MI_SecureUncompressLZ( s_pCompressedBuffer[i], (u32)compsize, s_pFontBuffer[i], (u32)origsize );
        comperr = MI_SecureUncompressBLZ( s_pFontBuffer[i], (u32)compsize, (u32)origsize );
        if( MI_ERR_SUCCESS == comperr  )
        {
            OS_TPrintf( "    uncompression succeeded\n" );
        }
        else
        {
            OS_TPrintf( "    uncompression failed %d\n", comperr );
        }
        pTicks->comp += (OS_GetTick() - comptick);  // 解凍にかかった時間
#endif
    }

    // 全部の処理にかかった時間
    pTicks->all = OS_GetTick() - starttick;

    s_isStarted = TRUE;
}

void WriteFontIntoSD( void )
{
    u8                *pFont = NULL;
    int                size;
    OSSharedFontIndex  i;
    char               str[100];
    FSFile             fp[1];

    FS_InitFile( fp );

    for( i = OS_SHARED_FONT_WW_S; i < OS_SHARED_FONT_MAX; i++ )
    {
        pFont = s_pFontBuffer[i];
        size = OS_GetSharedFontSize(i);
        if( pFont != NULL)
        {
            STD_TSPrintf( str, "sdmc:/%s.uncomp", OS_GetSharedFontName(i) );
            FS_DeleteFile( str );
            if( !FS_CreateFile( str, FS_PERMIT_R|FS_PERMIT_W ) )
            {
                OS_TPrintf( "sd create failed %d\n", FS_GetArchiveResultCode(str) );
            }
            if( FS_OpenFileEx( fp, str, FS_FILEMODE_W ) )
            {
                FS_WriteFile( fp, pFont, size );
                FS_CloseFile( fp );
                OS_TPrintf( "%s is written\n", str );
            }
            else
            {
                OS_TPrintf( "sd write failed %d\n", FS_GetArchiveResultCode(str) );
            }
        }
    }
}