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sms wip: initial graphics support

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@761 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-08-25 16:25:22 +00:00
parent 67e50ff8d9
commit 200772b790
8 changed files with 251 additions and 37 deletions
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24
pico/debug.c
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@ -161,22 +161,14 @@ void PDebugShowSpriteStats(unsigned short *screen, int stride)
void PDebugShowPalette(unsigned short *screen, int stride)
{
unsigned int *spal=(void *)Pico.cram;
unsigned int *dpal=(void *)HighPal;
int x, y, i;
int x, y;
for (i = 0x3f/2; i >= 0; i--)
#ifdef USE_BGR555
dpal[i] = ((spal[i]&0x000f000f)<< 1)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)<<4);
#else
dpal[i] = ((spal[i]&0x000f000f)<<12)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)>>7);
#endif
for (i = 0x3f; i >= 0; i--)
HighPal[0x40|i] = (unsigned short)((HighPal[i]>>1)&0x738e);
for (i = 0x3f; i >= 0; i--) {
int t=HighPal[i]&0xe71c;t+=0x4208;if(t&0x20)t|=0x1c;if(t&0x800)t|=0x700;if(t&0x10000)t|=0xe000;t&=0xe71c;
HighPal[0x80|i] = (unsigned short)t;
}
Pico.m.dirtyPal = 1;
if (PicoAHW & PAHW_SMS)
PicoDoHighPal555M4();
else
PicoDoHighPal555(1);
Pico.m.dirtyPal = 1;
screen += 16*stride+8;
for (y = 0; y < 8*4; y++)
@ -192,8 +184,6 @@ void PDebugShowPalette(unsigned short *screen, int stride)
for (y = 0; y < 8*4; y++)
for (x = 0; x < 8*16; x++)
screen[x + y*stride] = HighPal[(x/8 + (y/8)*16) | 0x80];
Pico.m.dirtyPal = 1;
}
#if defined(DRAW2_OVERRIDE_LINE_WIDTH)