Retro/pcem
Watch
1
0
Fork
You've already forked pcem
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add read of more Voodoo registers. Tomb Raider demo not works.

Browse source
This commit is contained in:
SarahW 2017-02-22 19:49:34 +00:00
commit d20868f930
1 changed files with 57 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

69
src/vid_voodoo.c
View file

@ -181,6 +181,8 @@ typedef struct voodoo_params_t
uint32_t front_offset;
uint32_t swapbufferCMD;
uint32_t stipple;
} voodoo_params_t;
typedef struct texture_t
@ -494,7 +496,7 @@ enum
SST_chromaKey = 0x134,
SST_userIntrCMD = 0x13c,
SST_stipple = 0x140,
SST_color0 = 0x144,
SST_color1 = 0x148,
@ -4508,7 +4510,9 @@ static void voodoo_reg_writel(uint32_t addr, uint32_t val, void *p)
voodoo->params.chromaKey_b = val & 0xff;
voodoo->params.chromaKey = val & 0xffffff;
break;
case SST_stipple:
voodoo->params.stipple = val;
break;
case SST_color0:
voodoo->params.color0 = val;
break;
@ -5630,6 +5634,18 @@ static uint16_t voodoo_readw(uint32_t addr, void *p)
return 0xffff;
}
static void voodoo_flush(voodoo_t *voodoo)
{
voodoo->flush = 1;
while (!FIFO_EMPTY)
{
wake_fifo_thread_now(voodoo);
thread_wait_event(voodoo->fifo_not_full_event, 1);
}
wait_for_render_thread_idle(voodoo);
voodoo->flush = 0;
}
static uint32_t voodoo_readl(uint32_t addr, void *p)
{
voodoo_t *voodoo = (voodoo_t *)p;
@ -5675,19 +5691,48 @@ static uint32_t voodoo_readl(uint32_t addr, void *p)
if (!voodoo->voodoo_busy)
wake_fifo_thread(voodoo);
break;
case SST_lfbMode:
voodoo->flush = 1;
while (!FIFO_EMPTY)
{
wake_fifo_thread_now(voodoo);
thread_wait_event(voodoo->fifo_not_full_event, 1);
}
wait_for_render_thread_idle(voodoo);
voodoo->flush = 0;
case SST_fbzColorPath:
voodoo_flush(voodoo);
temp = voodoo->params.fbzColorPath;
break;
case SST_fogMode:
voodoo_flush(voodoo);
temp = voodoo->params.fogMode;
break;
case SST_alphaMode:
voodoo_flush(voodoo);
temp = voodoo->params.alphaMode;
break;
case SST_fbzMode:
voodoo_flush(voodoo);
temp = voodoo->params.fbzMode;
break;
case SST_lfbMode:
voodoo_flush(voodoo);
temp = voodoo->lfbMode;
break;
case SST_clipLeftRight:
voodoo_flush(voodoo);
temp = voodoo->params.clipRight | (voodoo->params.clipLeft << 16);
break;
case SST_clipLowYHighY:
voodoo_flush(voodoo);
temp = voodoo->params.clipHighY | (voodoo->params.clipLowY << 16);
break;
case SST_stipple:
voodoo_flush(voodoo);
temp = voodoo->params.stipple;
break;
case SST_color0:
voodoo_flush(voodoo);
temp = voodoo->params.color0;
break;
case SST_color1:
voodoo_flush(voodoo);
temp = voodoo->params.color1;
break;
case SST_fbiPixelsIn:
temp = voodoo->fbiPixelsIn & 0xffffff;