/*
int gr_mode=0;
MWPIXELVAL gr_background=0;
MWPALENTRY gr_palette[256];
int GdError(const char *fmt, ...)
{
syscall_puts(fmt);
}
*/
int test_driver()
{
int x1,x2,y1,y2,c;
MWSCREENINFO sinfo;
MWPALENTRY *stdpal;
psd = scrdev.Open(&scrdev);
if(!psd)
return NULL;
GdGetScreenInfo(psd, &sinfo);
sint2dec(sinfo.pixtype,s);
display_puts("pixtype=");
display_puts(s);
display_puts("\nncolors=");
sint2dec(sinfo.ncolors,s);
display_puts(s);
display_puts("\npsd.ncolors=");
sint2dec((int)psd->ncolors,s);
display_puts(s);
display_puts("\n");
//gr_firstuserpalentry = FIRSTUSERPALENTRY;
GdResetPalette();
stdpal = mwstdpal8;
GdSetPalette(psd, 0, (int)psd->ncolors, stdpal);
//scrdev.FillRect(&scrdev,0,0,639,479,0);
//x1=100; x2=540; y1=100; y2= 380; c=7;
//scrdev.DrawHorzLine(&scrdev,x1,x2,y1,c);
//scrdev.DrawVertLine(&scrdev,x2,y1,y2,c);
//scrdev.DrawHorzLine(&scrdev,x1,x2,y2,c);
//scrdev.DrawVertLine(&scrdev,x1,y1,y2,c);
//syscall_wait(100);
scrdev.Close(&scrdev);
return 0;
}
/*
* Open low level graphics driver
*/
PSD
GdOpenScreen(void)
{
PSD psd;
MWPALENTRY * stdpal;
MWSCREENINFO sinfo;
psd = scrdev.Open(&scrdev);
if (!psd)
return NULL;
GdGetScreenInfo(psd, &sinfo);
gr_pixtype = sinfo.pixtype;
gr_ncolors = sinfo.ncolors;
/* assume no user changable palette entries*/
gr_firstuserpalentry = (int)psd->ncolors;
/* set palette according to system colors and devpalX.c*/
switch((int)psd->ncolors) {
#if !defined(NOSTDPAL1) /* don't require stdpal1 if not needed */
case 2: /* 1bpp*/
{
extern MWPALENTRY mwstdpal1[2];
stdpal = mwstdpal1;
}
break;
#endif
#if !defined(NOSTDPAL2) /* don't require stdpal2 if not needed */
case 4: /* 2bpp*/
{
extern MWPALENTRY mwstdpal2[4];
stdpal = mwstdpal2;
}
break;
#endif
#if !defined(NOSTDPAL4)
/* don't require stdpal4 if not needed */
case 8: /* 3bpp - not fully supported*/
case 16: /* 4bpp*/
{
extern MWPALENTRY mwstdpal4[16];
stdpal = mwstdpal4;
}
break;
#endif
#if !defined(NOSTDPAL8) /* don't require large stdpal8 if not needed */
case 256: /* 8bpp*/
{
extern MWPALENTRY mwstdpal8[256];
#if xxxALPHABLEND
/* don't change uniform palette if alpha blending*/
gr_firstuserpalentry = 256;
#else
/* start after last system-reserved color*/
gr_firstuserpalentry = FIRSTUSERPALENTRY;
#endif
stdpal = mwstdpal8;
}
break;
#endif /* !defined(NOSTDPAL8)*/
default: /* truecolor*/
/* no palette*/
gr_firstuserpalentry = 0;
stdpal = NULL;
}
/* reset next user palette entry, write hardware palette*/
GdResetPalette();
GdSetPalette(psd, 0, (int)psd->ncolors, stdpal);
#if xxxALPHABLEND
/* one-time create alpha lookup table for 8bpp systems (takes ~1 sec)*/
if(psd->ncolors == 256)
init_alpha_lookup();
#endif
#if !NOFONTSORCLIPPING
/* init local vars*/
GdSetMode(MWMODE_COPY);
GdSetForeground(GdFindColor(MWRGB(255, 255, 255))); /* WHITE*/
GdSetBackground(GdFindColor(MWRGB(0, 0, 0))); /* BLACK*/
GdSetUseBackground(TRUE);
GdSetFont(GdCreateFont(psd, MWFONT_SYSTEM_VAR, 0, NULL));
#if DYNAMICREGIONS
GdSetClipRegion(psd,
GdAllocRectRegion(0, 0, psd->xvirtres, psd->yvirtres));
#else
GdSetClipRects(psd, 0, NULL);
#endif /* DYNAMICREGIONS*/
#endif /* NOFONTSORCLIPPING*/
/* fill black (actually fill to first palette entry or truecolor 0*/
psd->FillRect(psd, 0, 0, psd->xvirtres-1, psd->yvirtres-1, 0);
return psd;
}
/**
* Open low level graphics driver.
*
* @return The screen drawing surface.
*/
PSD
GdOpenScreen(void)
{
PSD psd;
MWPALENTRY * stdpal;
psd = scrdev.Open(&scrdev);
if (!psd)
return NULL;
/* assume no user changable palette entries*/
gr_firstuserpalentry = (int)psd->ncolors;
/* set palette according to system colors and devpalX.c*/
switch((int)psd->ncolors) {
#if !defined(NOSTDPAL1) /* don't require stdpal1 if not needed */
case 2: /* 1bpp*/
{
extern MWPALENTRY mwstdpal1[2];
stdpal = mwstdpal1;
}
break;
#endif
#if !defined(NOSTDPAL2) /* don't require stdpal2 if not needed */
case 4: /* 2bpp*/
{
extern MWPALENTRY mwstdpal2[4];
stdpal = mwstdpal2;
}
break;
#endif
#if !defined(NOSTDPAL4)
/* don't require stdpal4 if not needed */
case 8: /* 3bpp - not fully supported*/
case 16: /* 4bpp*/
{
extern MWPALENTRY mwstdpal4[16];
stdpal = mwstdpal4;
}
break;
#endif
#if !defined(NOSTDPAL8) /* don't require large stdpal8 if not needed */
case 256: /* 8bpp*/
{
extern MWPALENTRY mwstdpal8[256];
#if UNIFORMPALETTE
/* don't change uniform palette if alpha blending*/
gr_firstuserpalentry = 256;
#else
/* start after last system-reserved color*/
gr_firstuserpalentry = FIRSTUSERPALENTRY;
#endif
stdpal = mwstdpal8;
}
break;
#endif /* !defined(NOSTDPAL8)*/
default: /* truecolor*/
/* no palette*/
gr_firstuserpalentry = 0;
stdpal = NULL;
}
/* reset next user palette entry, write hardware palette*/
GdResetPalette();
GdSetPalette(psd, 0, (int)psd->ncolors, stdpal);
/* init local vars*/
GdSetMode(MWROP_COPY);
GdSetFillMode(MWFILL_SOLID); /* Set the fill mode to solid */
GdSetForegroundColor(psd, MWRGB(255, 255, 255)); /* WHITE*/
GdSetBackgroundColor(psd, MWRGB(0, 0, 0)); /* BLACK*/
GdSetUseBackground(TRUE);
/* select first builtin font (usually MWFONT_SYSTEM_VAR)*/
//GdSetFont(GdCreateFont(psd, NULL, 0, 0, NULL));
GdSetDash(0, 0); /* No dashing to start */
GdSetStippleBitmap(0,0,0); /* No stipple to start */
#if !NOCLIPPING
#if DYNAMICREGIONS
GdSetClipRegion(psd, GdAllocRectRegion(0, 0, psd->xvirtres, psd->yvirtres));
#else
GdSetClipRects(psd, 0, NULL);
#endif /* DYNAMICREGIONS*/
#endif /* NOCLIPPING*/
/* fill black (actually fill to first palette entry or truecolor 0*/
psd->FillRect(psd, 0, 0, psd->xvirtres-1, psd->yvirtres-1, 0);
return psd;
}
