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Checked PRELOAD_MODE to determine if TMEMODD or TMEMEVEN should be used.

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Fixes issue 5212.
This commit is contained in:
skidau 2012-03-23 22:10:48 +11:00
parent fab037446c
commit c4fbb6e377
1 changed files with 7 additions and 2 deletions
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9
Source/Core/VideoCommon/Src/BPStructs.cpp
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@ -476,10 +476,15 @@ void BPWritten(const BPCmd& bp)
// if this is different from 0, manual TMEM management is used.
if (bp.newvalue != 0)
{
// NOTE(neobrain): Apparently tmemodd doesn't affect hardware behavior at all (libogc uses it just as a buffer and switches its contents with tmemeven whenever this is called)
BPS_TmemConfig& tmem_cfg = bpmem.tmem_config;
u8* ram_ptr = Memory::GetPointer(tmem_cfg.preload_addr << 5);
u32 tmem_addr = tmem_cfg.preload_tmem_even * TMEM_LINE_SIZE;
u32 tmem_addr = 0;
if (bp.newvalue >> 16)
tmem_addr = tmem_cfg.preload_tmem_odd * TMEM_LINE_SIZE;
else
tmem_addr = tmem_cfg.preload_tmem_even * TMEM_LINE_SIZE;
u32 size = tmem_cfg.preload_tile_info.count * 32;
memcpy(texMem + tmem_addr, ram_ptr, size);
}