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cleaner code (using macros)

This commit is contained in:
damdoum 2007-01-07 14:18:03 +00:00
parent 7476a02675
commit fb586a2359
1 changed files with 73 additions and 86 deletions
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55
desmume/src/GPU.c
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@ -677,30 +677,25 @@ INLINE void renderline_textBG(GPU * gpu, u8 num, u8 * DST, u16 X, u16 Y, u16 LG)
if (xfin > LG)
xfin = LG;
#define RENDERL(c,m) \
if (c) renderline_setFinalColor(gpu,0,num,dst,T1ReadWord(pal, ((c) + ((mapinfovalue>>12)&0xF) * m) << 1)) ; \
dst += 2; x++; xoff++;
if((mapinfovalue) & 0x400)
{
line += 3 - ((xoff&7)>>1);
for(; x < xfin; )
{
if((*line)>>4) renderline_setFinalColor(gpu,0,num,dst,T1ReadWord(pal, (((*line)>>4) + ((mapinfovalue>>12)&0xF) * 0x10) << 1)) ;
// was: T2WriteWord(dst, 0, T1ReadWord(pal, (((*line)>>4) + ((mapinfovalue>>12)&0xF) * 0x10) << 1));
dst += 2; x++; xoff++;
if((*line)&0xF) renderline_setFinalColor(gpu,0,num,dst,T1ReadWord(pal, (((*line)&0xF) + ((mapinfovalue>>12)&0xF) * 0x10) << 1)) ;
// was: T2WriteWord(dst, 0, T1ReadWord(pal, (((*line)&0xF) + ((mapinfovalue>>12)&0xF) * 0x10) << 1));
dst += 2; x++; xoff++;
for(; x < xfin; ) {
// XXX
RENDERL(((*line)>>4),0x10)
RENDERL(((*line)&0xF),0x10)
line--;
}
} else
{
} else {
line += ((xoff&7)>>1);
for(; x < xfin; )
{
if((*line)&0xF) renderline_setFinalColor(gpu,0,num,dst,T1ReadWord(pal, (((*line)&0xF) + ((mapinfovalue>>12)&0xF) * 0x10) << 1)) ;
// was: T2WriteWord(dst, 0, T1ReadWord(pal, (((*line)&0xF) + ((mapinfovalue>>12)&0xF) * 0x10) << 1));
dst += 2; x++; xoff++;
if((*line)>>4) renderline_setFinalColor(gpu,0,num,dst,T1ReadWord(pal, (((*line)>>4) + ((mapinfovalue>>12)&0xF) * 0x10) << 1)) ;
// was: T2WriteWord(dst, 0, T1ReadWord(pal, (((*line)>>4) + ((mapinfovalue>>12)&0xF) * 0x10) << 1));
dst += 2; x++; xoff++;
for(; x < xfin; ) {
// XXX
RENDERL(((*line)&0xF),0x10)
RENDERL(((*line)>>4),0x10)
line++;
}
}
@ -733,21 +728,17 @@ INLINE void renderline_textBG(GPU * gpu, u8 num, u8 * DST, u16 X, u16 Y, u16 LG)
if((mapinfovalue)& 0x400)
{
line += (7 - (xoff&7));
for(; x < xfin; ++x, ++xoff)
for(; x < xfin; )
{
if(*line) renderline_setFinalColor(gpu,0,num,dst,T1ReadWord(pal, *line << 1)) ;
// was: T2WriteWord(dst, 0, T1ReadWord(pal, *line << 1));
dst += 2;
RENDERL((*line),0)
line--;
}
} else
{
line += (xoff&7);
for(; x < xfin; ++x, ++xoff)
for(; x < xfin; )
{
if(*line) renderline_setFinalColor(gpu,0,num,dst,T1ReadWord(pal, *line << 1)) ;
// was: T2WriteWord(dst, 0, T1ReadWord(pal, *line << 1));
dst += 2;
RENDERL((*line),0)
line++;
}
}
@ -782,23 +773,19 @@ INLINE void renderline_textBG(GPU * gpu, u8 num, u8 * DST, u16 X, u16 Y, u16 LG)
if((mapinfovalue)& 0x400)
{
line += (7 - (xoff&7));
for(; x < xfin; ++x, ++xoff)
for(; x < xfin;)
{
/* this is was adapted */
if(*line) renderline_setFinalColor(gpu,0,num,dst,T1ReadWord(pal, (*line + ((mapinfovalue>>12)&0xF)*0x100) << 1)) ;
// was: T2WriteWord(dst, 0, T1ReadWord(pal, (*line + ((mapinfovalue>>12)&0xF)*0x100) << 1));
dst += 2;
RENDERL((*line),0x100)
line--;
}
} else
{
line += (xoff&7);
for(; x < xfin; ++x, ++xoff)
for(; x < xfin; )
{
/* this is was adapted */
if(*line) renderline_setFinalColor(gpu,0,num,dst,T1ReadWord(pal, (*line + ((mapinfovalue>>12)&0xF)*0x100) << 1)) ;
// was: T2WriteWord(dst, 0, T1ReadWord(pal, (*line + ((mapinfovalue>>12)&0xF)*0x100) << 1));
dst += 2;
RENDERL((*line),0x100)
line++;
}
}