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zones' HQ2x patch.

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This commit is contained in:
n-a-c-h
2004-06-30 12:57:30 +00:00
parent 7e4391d6d0
commit 7ff190bc38
4 changed files with 166 additions and 146 deletions
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40
zsnes/src/linux/sdllink.c
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@@ -68,6 +68,11 @@ DWORD SMode=0;
DWORD DSMode=0;
DWORD prevHQMode=-1;
extern DWORD converta;
extern DWORD *BitConv32Ptr;
extern DWORD *RGBtoYUVPtr;
extern unsigned char hqFilter;
extern BYTE GUIWFVID[];
extern BYTE GUISMODE[];
extern BYTE GUIDSMODE[];
@@ -545,14 +550,14 @@ int InitSound(void)
wanted.samples = (freqtab[SoundQuality] * wanted.channels)/32;
//printf("InitSound: %dhz, requesting %d sized buffer, " , freqtab[SoundQuality], wanted.samples);
printf("InitSound: %dhz, requesting %d sized buffer, " , freqtab[SoundQuality], wanted.samples);
if (wanted.samples < 256) { wanted.samples = 256; }
else if(wanted.samples < 512) { wanted.samples = 512; }
else if(wanted.samples < 1024) { wanted.samples = 1024; }
else { wanted.samples = 2048; } // never exceed this.
//printf("getting %d.\n",wanted.samples);
printf("getting %d.\n",wanted.samples);
wanted.format = AUDIO_S16LSB;
wanted.userdata = NULL;
wanted.callback = UpdateSound;
@@ -763,10 +768,39 @@ void Stop36HZ(void)
T36HZEnabled = 0;
}
void init_hqNx(void)
{
DWORD color32;
DWORD *p;
int i, j, k, r, g, b, Y, u, v;
for(i = 0, p = BitConv32Ptr; i < 65536; i++, p++) {
color32=((i&0xF800)<<8)+
((i&0x07E0)<<5)+
((i&0x001F)<<3)+0xFF000000;
*p = color32;
}
for (i=0; i<32; i++)
for (j=0; j<64; j++)
for (k=0; k<32; k++) {
r = i << 3;
g = j << 2;
b = k << 3;
Y = (r + g + b) >> 2;
u = 128 + ((r - b) >> 2);
v = 128 + ((-r + 2*g -b)>>3);
RGBtoYUVPtr[(i << 11) + (j << 5) + k] = (Y<<16) + (u<<8) + v;
}
}
void initwinvideo(void)
{
DWORD newmode = 0;
init_hqNx();
if (CurMode != cvidmode)
{
CurMode = cvidmode;
@@ -888,7 +922,7 @@ void CheckTimers(void)
}
if (T60HZEnabled)
{
{
//QueryPerformanceCounter((LARGE_INTEGER*)&end);
end = SDL_GetTicks();