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Add Voodoo 3 emulation.

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This commit is contained in:
SarahW 2020-10-08 17:56:28 +01:00
commit 6df66c59fb
10 changed files with 128 additions and 42 deletions
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11
src/vid_voodoo_texture.c
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@ -531,9 +531,9 @@ void voodoo_tex_writel(uint32_t addr, uint32_t val, void *p)
if (tmu && !voodoo->dual_tmus)
return;
if (voodoo->type != VOODOO_BANSHEE)
if (voodoo->type < VOODOO_BANSHEE)
{
if (!(voodoo->params.tformat[tmu] & 8) && voodoo->type == VOODOO_BANSHEE)
if (!(voodoo->params.tformat[tmu] & 8) && voodoo->type >= VOODOO_BANSHEE)
{
lod = (addr >> 16) & 0xf;
t = (addr >> 8) & 0xff;
@ -547,7 +547,7 @@ void voodoo_tex_writel(uint32_t addr, uint32_t val, void *p)
s = (addr >> 1) & 0xfe;
else
{
if ((voodoo->params.textureMode[tmu] & (1 << 31)) || voodoo->type == VOODOO_BANSHEE)
if ((voodoo->params.textureMode[tmu] & (1 << 31)) || voodoo->type >= VOODOO_BANSHEE)
s = addr & 0xfc;
else
s = (addr >> 1) & 0xfc;
@ -571,5 +571,10 @@ void voodoo_tex_writel(uint32_t addr, uint32_t val, void *p)
// pclog("texture_present at %08x %i\n", addr, (addr & voodoo->texture_mask) >> TEX_DIRTY_SHIFT);
flush_texture_cache(voodoo, addr & voodoo->texture_mask, tmu);
}
if (voodoo->type == VOODOO_3 && voodoo->texture_present[tmu^1][(addr & voodoo->texture_mask) >> TEX_DIRTY_SHIFT])
{
// pclog("texture_present at %08x %i\n", addr, (addr & voodoo->texture_mask) >> TEX_DIRTY_SHIFT);
flush_texture_cache(voodoo, addr & voodoo->texture_mask, tmu^1);
}
*(uint32_t *)(&voodoo->tex_mem[tmu][addr & voodoo->texture_mask]) = val;
}