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Fix Voodoo caching of textures ending at the exact end of texture memory. Fixes FMV in Return to Castle Wolfenstein.

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This commit is contained in:
SarahW 2017-11-22 21:00:42 +00:00
commit e80921f29d
1 changed files with 6 additions and 1 deletions
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7
src/vid_voodoo.c
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@ -1628,7 +1628,12 @@ static void flush_texture_cache(voodoo_t *voodoo, uint32_t dirty_addr, int tmu)
if (addr_end != 0)
{
if (dirty_addr >= (addr_start & voodoo->texture_mask & ~0x3ff) && dirty_addr < (((addr_end & voodoo->texture_mask) + 0x3ff) & ~0x3ff))
int addr_start_masked = addr_start & voodoo->texture_mask & ~0x3ff;
int addr_end_masked = ((addr_end & voodoo->texture_mask) + 0x3ff) & ~0x3ff;
if (addr_end_masked < addr_start_masked)
addr_end_masked = voodoo->texture_mask+1;
if (dirty_addr >= addr_start_masked && dirty_addr < addr_end_masked)
{
// pclog(" Evict texture %i %08x\n", c, voodoo->texture_cache[tmu][c].base);