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Prepare texture preloading support

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This commit is contained in:
NeoBrainX
2012-01-29 21:17:22 +01:00
parent 20a4735b4d
commit dabb35afce
5 changed files with 56 additions and 30 deletions
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27
Source/Core/VideoCommon/Src/BPStructs.cpp
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@ -30,6 +30,7 @@
#include "VertexLoader.h"
#include "VertexShaderManager.h"
#include "Thread.h"
#include "HW/Memmap.h"
using namespace BPFunctions;
@ -301,14 +302,14 @@ void BPWritten(const BPCmd& bp)
// TODO - figure out a cleaner way.
if (GetConfig(CONFIG_ISWII))
ptr = GetPointer(bpmem.tlutXferSrc << 5);
ptr = GetPointer(bpmem.tmem_config.tlut_src << 5);
else
ptr = GetPointer((bpmem.tlutXferSrc & 0xFFFFF) << 5);
ptr = GetPointer((bpmem.tmem_config.tlut_src & 0xFFFFF) << 5);
if (ptr)
memcpy_gc(texMem + tlutTMemAddr, ptr, tlutXferCount);
else
PanicAlert("Invalid palette pointer %08x %08x %08x", bpmem.tlutXferSrc, bpmem.tlutXferSrc << 5, (bpmem.tlutXferSrc & 0xFFFFF)<< 5);
PanicAlert("Invalid palette pointer %08x %08x %08x", bpmem.tmem_config.tlut_src, bpmem.tmem_config.tlut_src << 5, (bpmem.tmem_config.tlut_src & 0xFFFFF)<< 5);
// TODO(ector) : kill all textures that use this palette
// Not sure if it's a good idea, though. For now, we hash texture palettes
@ -466,14 +467,22 @@ void BPWritten(const BPCmd& bp)
DEBUG_LOG(VIDEO, "Uknown BP Reg 0x57: %08x", bp.newvalue);
break;
case BPMEM_UNKNOWN_60:
case BPMEM_UNKNOWN_61:
case BPMEM_UNKNOWN_62:
// Cases added due to: http://code.google.com/p/dolphin-emu/issues/detail?id=360#c90
// Are these related to BBox?
case BPMEM_PRELOAD_ADDR:
case BPMEM_PRELOAD_TMEMEVEN:
case BPMEM_PRELOAD_TMEMODD: // Used when PRELOAD_MODE is set
break;
case BPMEM_TEXMODESYNC: // Always set to 0 when GX_TexModeSync() is called.
case BPMEM_PRELOAD_MODE: // Set to 0 when GX_TexModeSync() is called.
// 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 size = tmem_cfg.preload_tile_info.count * 32;
memcpy(texMem + tmem_addr, ram_ptr, size);
}
break;
// ------------------------------------------------