diff options
| author | bushing <bushing@gmail.com> | 2008-12-08 05:25:12 +0000 |
|---|---|---|
| committer | bushing <bushing@gmail.com> | 2008-12-08 05:25:12 +0000 |
| commit | 901fe7c00fec5e2aaf55d184edbcb6d092345d52 (patch) | |
| tree | a1d207a639c02dd34a4285a9c757799f2379ea2b /Source/Plugins/Plugin_VideoDX9/Src/OpcodeDecoding.cpp | |
| parent | 9146b9b261c34f476c9f83934e6da6a463ad51c7 (diff) | |
set svn:eol-style=native for Plugins/**.cpp
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1441 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Plugins/Plugin_VideoDX9/Src/OpcodeDecoding.cpp')
| -rw-r--r-- | Source/Plugins/Plugin_VideoDX9/Src/OpcodeDecoding.cpp | 706 |
1 files changed, 353 insertions, 353 deletions
diff --git a/Source/Plugins/Plugin_VideoDX9/Src/OpcodeDecoding.cpp b/Source/Plugins/Plugin_VideoDX9/Src/OpcodeDecoding.cpp index fa1fc7d943..78fa115044 100644 --- a/Source/Plugins/Plugin_VideoDX9/Src/OpcodeDecoding.cpp +++ b/Source/Plugins/Plugin_VideoDX9/Src/OpcodeDecoding.cpp @@ -1,354 +1,354 @@ -// Copyright (C) 2003-2008 Dolphin Project.
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, version 2.0.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License 2.0 for more details.
-
-// A copy of the GPL 2.0 should have been included with the program.
-// If not, see http://www.gnu.org/licenses/
-
-// Official SVN repository and contact information can be found at
-// http://code.google.com/p/dolphin-emu/
-
-//DL facts:
-// Ikaruga uses (nearly) NO display lists!
-// Zelda WW uses TONS of display lists
-// Zelda TP uses almost 100% display lists except menus (we like this!)
-
-// Note that it IS NOT GENERALLY POSSIBLE to precompile display lists! You can compile them as they are
-// and hope that the vertex format doesn't change, though, if you do it just when they are
-// called. The reason is that the vertex format affects the sizes of the vertices.
-
-#include "D3DBase.h"
-
-#include "Common.h"
-#include "Statistics.h"
-#include "Profiler.h"
-#include "VertexManager.h"
-#include "TransformEngine.h"
-#include "OpcodeDecoding.h"
-#include "TextureCache.h"
-#include "ShaderManager.h"
-
-#include "BPStructs.h"
-#include "XFStructs.h"
-#include "Utils.h"
-#include "Fifo.h"
-#include "DataReader.h"
-
-DecodedVArray tempvarray;
-u8 *g_pVideoData = 0;
-
-extern u8* FAKE_GetFifoStartPtr();
-extern u8* FAKE_GetFifoEndPtr();
-
-static void Decode();
-
-static void ExecuteDisplayList(u32 address, u32 size)
-{
- u8* old_pVideoData = g_pVideoData;
-
- u8* startAddress = Memory_GetPtr(address);
-
- //Avoid the crash if Memory_GetPtr failed ..
- if (startAddress!=0)
- {
- g_pVideoData = startAddress;
-
- // temporarily swap dl and non-dl(small "hack" for the stats)
- Statistics::SwapDL();
-
- while((u32)(g_pVideoData - startAddress) < size)
- {
- Decode();
- }
- INCSTAT(stats.numDListsCalled);
- INCSTAT(stats.thisFrame.numDListsCalled);
-
- // un-swap
- Statistics::SwapDL();
-
- // reset to the old pointer
- g_pVideoData = old_pVideoData;
- }
-}
-
-bool FifoCommandRunnable()
-{
- u32 iBufferSize = (u32)(FAKE_GetFifoEndPtr()-g_pVideoData);
- if (iBufferSize == 0)
- return false; // can't peek
-
- u8 Cmd = DataPeek8(0);
- u32 iCommandSize = 0;
-
- switch(Cmd)
- {
- case GX_NOP:
- // Hm, this means that we scan over nop streams pretty slowly...
- iCommandSize = 1;
- break;
-
- case GX_LOAD_CP_REG:
- iCommandSize = 6;
- break;
-
- case GX_LOAD_INDX_A:
- case GX_LOAD_INDX_B:
- case GX_LOAD_INDX_C:
- case GX_LOAD_INDX_D:
- iCommandSize = 5;
- break;
-
- case GX_CMD_CALL_DL:
- iCommandSize = 9;
- break;
-
- case 0x44:
- iCommandSize = 1;
- // zelda 4 swords calls it and checks the metrics registers after that
- break;
-
- case GX_CMD_INVL_VC: // invalid vertex cache - no parameter?
- iCommandSize = 1;
- break;
-
- case GX_LOAD_BP_REG:
- iCommandSize = 5;
- break;
-
- case GX_LOAD_XF_REG:
- {
- // check if we can read the header
- if (iBufferSize >= 5)
- {
- iCommandSize = 1 + 4;
- u32 Cmd2 = DataPeek32(1);
- int dwTransferSize = ((Cmd2 >> 16) & 15) + 1;
- iCommandSize += dwTransferSize * 4;
- }
- else
- {
- return false;
- }
- }
- break;
-
- default:
- if (Cmd&0x80)
- {
- // check if we can read the header
- if (iBufferSize >= 3)
- {
- iCommandSize = 1 + 2;
- u16 numVertices = DataPeek16(1);
- VertexLoader& vtxLoader = g_VertexLoaders[Cmd & GX_VAT_MASK];
- vtxLoader.Setup();
- int vsize = vtxLoader.GetVertexSize();
- iCommandSize += numVertices * vsize;
- }
- else
- {
- return false;
- }
- }
- else
- {
- char szTemp[1024];
- sprintf(szTemp, "GFX: Unknown Opcode (0x%x).\n"
- "This means one of the following:\n"
- "* The emulated GPU got desynced, disabling dual core can help\n"
- "* Command stream corrupted by some spurious memory bug\n"
- "* This really is an unknown opcode (unlikely)\n\n"
- "* Some other sort of bug\n\n"
- "Dolphin will now likely crash or hang. Enjoy.", Cmd);
- MessageBox(NULL, szTemp, "Video-Plugin", MB_OK);
- g_VideoInitialize.pLog(szTemp, TRUE);
-
- {
- SCPFifoStruct &fifo = *g_VideoInitialize.pCPFifo;
-
- char szTmp[256];
- // sprintf(szTmp, "Illegal command %02x (at %08x)",Cmd,g_pDataReader->GetPtr());
- sprintf(szTmp, "Illegal command %02x\n"
- "CPBase: 0x%08x\n"
- "CPEnd: 0x%08x\n"
- "CPHiWatermark: 0x%08x\n"
- "CPLoWatermark: 0x%08x\n"
- "CPReadWriteDistance: 0x%08x\n"
- "CPWritePointer: 0x%08x\n"
- "CPReadPointer: 0x%08x\n"
- "CPBreakpoint: 0x%08x\n"
- "bFF_GPReadEnable: %s\n"
- "bFF_BPEnable: %s\n"
- "bFF_GPLinkEnable: %s\n"
- "bFF_Breakpoint: %s\n"
- ,Cmd, fifo.CPBase, fifo.CPEnd, fifo.CPHiWatermark, fifo.CPLoWatermark, fifo.CPReadWriteDistance
- ,fifo.CPWritePointer, fifo.CPReadPointer, fifo.CPBreakpoint, fifo.bFF_GPReadEnable ? "true" : "false"
- ,fifo.bFF_BPEnable ? "true" : "false" ,fifo.bFF_GPLinkEnable ? "true" : "false"
- ,fifo.bFF_Breakpoint ? "true" : "false");
-
- g_VideoInitialize.pLog(szTmp, TRUE);
- MessageBox(0,szTmp,"GFX ERROR",0);
- // _assert_msg_(0,szTmp,"");
-
- }
- }
- break;
- }
-
- if (iCommandSize > iBufferSize)
- return false;
-
-#ifdef _DEBUG
- char temp[256];
- sprintf(temp, "OP detected: Cmd 0x%x size %i buffer %i",Cmd, iCommandSize, iBufferSize);
- g_VideoInitialize.pLog(temp, FALSE);
-#endif
-
- return true;
-}
-
-static void Decode(void)
-{
- int Cmd = DataReadU8();
- switch (Cmd)
- {
- case GX_NOP:
- break;
-
- case GX_LOAD_CP_REG:
- {
- u32 SubCmd = DataReadU8();
- u32 Value = DataReadU32();
- LoadCPReg(SubCmd,Value);
- }
- break;
-
- case GX_LOAD_XF_REG:
- {
- u32 Cmd2 = DataReadU32();
-
- int dwTransferSize = ((Cmd2>>16)&15) + 1;
- u32 dwAddress = Cmd2 & 0xFFFF;
- static u32 pData[16];
- for (int i=0; i<dwTransferSize; i++)
- pData[i] = DataReadU32();
- LoadXFReg(dwTransferSize,dwAddress,pData);
- }
- break;
-
- case GX_LOAD_INDX_A: //used for position matrices
- LoadIndexedXF(DataReadU32(),0xC);
- break;
- case GX_LOAD_INDX_B: //used for normal matrices
- LoadIndexedXF(DataReadU32(),0xD);
- break;
- case GX_LOAD_INDX_C: //used for postmatrices
- LoadIndexedXF(DataReadU32(),0xE);
- break;
- case GX_LOAD_INDX_D: //used for lights
- LoadIndexedXF(DataReadU32(),0xF);
- break;
-
- case GX_CMD_CALL_DL:
- {
- u32 dwAddr = DataReadU32();
- u32 dwCount = DataReadU32();
- ExecuteDisplayList(dwAddr, dwCount);
- }
- break;
-
- case 0x44:
- // zelda 4 swords calls it and checks the metrics registers after that
- break;
-
- case GX_CMD_INVL_VC:// Invalidate (vertex cache?)
- DebugLog("Invalidate (vertex cache?)");
- break;
-
- case GX_LOAD_BP_REG: //0x61
- {
- u32 cmd = DataReadU32();
- LoadBPReg(cmd);
- }
- break;
-
- // draw primitives
- default:
- if (Cmd&0x80)
- {
- // load vertices
- u16 numVertices = DataReadU16();
- tempvarray.Reset();
- VertexLoader::SetVArray(&tempvarray);
- VertexLoader& vtxLoader = g_VertexLoaders[Cmd & GX_VAT_MASK];
- vtxLoader.Setup();
- vtxLoader.PrepareRun();
- int vsize = vtxLoader.GetVertexSize();
- vtxLoader.RunVertices(numVertices);
-
- // add vertices
- int primitive = (Cmd & GX_PRIMITIVE_MASK) >> GX_PRIMITIVE_SHIFT;
- VertexManager::AddVertices(primitive, numVertices, &tempvarray);
- }
- else
- {
- SCPFifoStruct &fifo = *g_VideoInitialize.pCPFifo;
-
- char szTmp[256];
- // sprintf(szTmp, "Illegal command %02x (at %08x)",Cmd,g_pDataReader->GetPtr());
- sprintf(szTmp, "Illegal command %02x\n"
- "CPBase: 0x%08x\n"
- "CPEnd: 0x%08x\n"
- "CPHiWatermark: 0x%08x\n"
- "CPLoWatermark: 0x%08x\n"
- "CPReadWriteDistance: 0x%08x\n"
- "CPWritePointer: 0x%08x\n"
- "CPReadPointer: 0x%08x\n"
- "CPBreakpoint: 0x%08x\n"
- "bFF_GPReadEnable: %s\n"
- "bFF_BPEnable: %s\n"
- "bFF_GPLinkEnable: %s\n"
- "bFF_Breakpoint: %s\n"
- ,Cmd, fifo.CPBase, fifo.CPEnd, fifo.CPHiWatermark, fifo.CPLoWatermark, fifo.CPReadWriteDistance
- ,fifo.CPWritePointer, fifo.CPReadPointer, fifo.CPBreakpoint, fifo.bFF_GPReadEnable ? "true" : "false"
- ,fifo.bFF_BPEnable ? "true" : "false" ,fifo.bFF_GPLinkEnable ? "true" : "false"
- ,fifo.bFF_Breakpoint ? "true" : "false");
-
- g_VideoInitialize.pLog(szTmp, TRUE);
- MessageBox(0,szTmp,"GFX ERROR",0);
- // _assert_msg_(0,szTmp,"");
- break;
- }
- break;
- }
-}
-
-void OpcodeDecoder_Init()
-{
- g_pVideoData = FAKE_GetFifoStartPtr();
- tempvarray.Create(65536*3, 1, 8, 3, 2, 8);
-}
-
-
-void OpcodeDecoder_Shutdown()
-{
- //VirtualFree((LPVOID)buffer,0,MEM_RELEASE);
- tempvarray.Destroy();
-}
-
-void OpcodeDecoder_Run()
-{
- DVSTARTPROFILE();
-
- while (FifoCommandRunnable())
- {
- Decode();
- }
+// Copyright (C) 2003-2008 Dolphin Project. + +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, version 2.0. + +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License 2.0 for more details. + +// A copy of the GPL 2.0 should have been included with the program. +// If not, see http://www.gnu.org/licenses/ + +// Official SVN repository and contact information can be found at +// http://code.google.com/p/dolphin-emu/ + +//DL facts: +// Ikaruga uses (nearly) NO display lists! +// Zelda WW uses TONS of display lists +// Zelda TP uses almost 100% display lists except menus (we like this!) + +// Note that it IS NOT GENERALLY POSSIBLE to precompile display lists! You can compile them as they are +// and hope that the vertex format doesn't change, though, if you do it just when they are +// called. The reason is that the vertex format affects the sizes of the vertices. + +#include "D3DBase.h" + +#include "Common.h" +#include "Statistics.h" +#include "Profiler.h" +#include "VertexManager.h" +#include "TransformEngine.h" +#include "OpcodeDecoding.h" +#include "TextureCache.h" +#include "ShaderManager.h" + +#include "BPStructs.h" +#include "XFStructs.h" +#include "Utils.h" +#include "Fifo.h" +#include "DataReader.h" + +DecodedVArray tempvarray; +u8 *g_pVideoData = 0; + +extern u8* FAKE_GetFifoStartPtr(); +extern u8* FAKE_GetFifoEndPtr(); + +static void Decode(); + +static void ExecuteDisplayList(u32 address, u32 size) +{ + u8* old_pVideoData = g_pVideoData; + + u8* startAddress = Memory_GetPtr(address); + + //Avoid the crash if Memory_GetPtr failed .. + if (startAddress!=0) + { + g_pVideoData = startAddress; + + // temporarily swap dl and non-dl(small "hack" for the stats) + Statistics::SwapDL(); + + while((u32)(g_pVideoData - startAddress) < size) + { + Decode(); + } + INCSTAT(stats.numDListsCalled); + INCSTAT(stats.thisFrame.numDListsCalled); + + // un-swap + Statistics::SwapDL(); + + // reset to the old pointer + g_pVideoData = old_pVideoData; + } +} + +bool FifoCommandRunnable() +{ + u32 iBufferSize = (u32)(FAKE_GetFifoEndPtr()-g_pVideoData); + if (iBufferSize == 0) + return false; // can't peek + + u8 Cmd = DataPeek8(0); + u32 iCommandSize = 0; + + switch(Cmd) + { + case GX_NOP: + // Hm, this means that we scan over nop streams pretty slowly... + iCommandSize = 1; + break; + + case GX_LOAD_CP_REG: + iCommandSize = 6; + break; + + case GX_LOAD_INDX_A: + case GX_LOAD_INDX_B: + case GX_LOAD_INDX_C: + case GX_LOAD_INDX_D: + iCommandSize = 5; + break; + + case GX_CMD_CALL_DL: + iCommandSize = 9; + break; + + case 0x44: + iCommandSize = 1; + // zelda 4 swords calls it and checks the metrics registers after that + break; + + case GX_CMD_INVL_VC: // invalid vertex cache - no parameter? + iCommandSize = 1; + break; + + case GX_LOAD_BP_REG: + iCommandSize = 5; + break; + + case GX_LOAD_XF_REG: + { + // check if we can read the header + if (iBufferSize >= 5) + { + iCommandSize = 1 + 4; + u32 Cmd2 = DataPeek32(1); + int dwTransferSize = ((Cmd2 >> 16) & 15) + 1; + iCommandSize += dwTransferSize * 4; + } + else + { + return false; + } + } + break; + + default: + if (Cmd&0x80) + { + // check if we can read the header + if (iBufferSize >= 3) + { + iCommandSize = 1 + 2; + u16 numVertices = DataPeek16(1); + VertexLoader& vtxLoader = g_VertexLoaders[Cmd & GX_VAT_MASK]; + vtxLoader.Setup(); + int vsize = vtxLoader.GetVertexSize(); + iCommandSize += numVertices * vsize; + } + else + { + return false; + } + } + else + { + char szTemp[1024]; + sprintf(szTemp, "GFX: Unknown Opcode (0x%x).\n" + "This means one of the following:\n" + "* The emulated GPU got desynced, disabling dual core can help\n" + "* Command stream corrupted by some spurious memory bug\n" + "* This really is an unknown opcode (unlikely)\n\n" + "* Some other sort of bug\n\n" + "Dolphin will now likely crash or hang. Enjoy.", Cmd); + MessageBox(NULL, szTemp, "Video-Plugin", MB_OK); + g_VideoInitialize.pLog(szTemp, TRUE); + + { + SCPFifoStruct &fifo = *g_VideoInitialize.pCPFifo; + + char szTmp[256]; + // sprintf(szTmp, "Illegal command %02x (at %08x)",Cmd,g_pDataReader->GetPtr()); + sprintf(szTmp, "Illegal command %02x\n" + "CPBase: 0x%08x\n" + "CPEnd: 0x%08x\n" + "CPHiWatermark: 0x%08x\n" + "CPLoWatermark: 0x%08x\n" + "CPReadWriteDistance: 0x%08x\n" + "CPWritePointer: 0x%08x\n" + "CPReadPointer: 0x%08x\n" + "CPBreakpoint: 0x%08x\n" + "bFF_GPReadEnable: %s\n" + "bFF_BPEnable: %s\n" + "bFF_GPLinkEnable: %s\n" + "bFF_Breakpoint: %s\n" + ,Cmd, fifo.CPBase, fifo.CPEnd, fifo.CPHiWatermark, fifo.CPLoWatermark, fifo.CPReadWriteDistance + ,fifo.CPWritePointer, fifo.CPReadPointer, fifo.CPBreakpoint, fifo.bFF_GPReadEnable ? "true" : "false" + ,fifo.bFF_BPEnable ? "true" : "false" ,fifo.bFF_GPLinkEnable ? "true" : "false" + ,fifo.bFF_Breakpoint ? "true" : "false"); + + g_VideoInitialize.pLog(szTmp, TRUE); + MessageBox(0,szTmp,"GFX ERROR",0); + // _assert_msg_(0,szTmp,""); + + } + } + break; + } + + if (iCommandSize > iBufferSize) + return false; + +#ifdef _DEBUG + char temp[256]; + sprintf(temp, "OP detected: Cmd 0x%x size %i buffer %i",Cmd, iCommandSize, iBufferSize); + g_VideoInitialize.pLog(temp, FALSE); +#endif + + return true; +} + +static void Decode(void) +{ + int Cmd = DataReadU8(); + switch (Cmd) + { + case GX_NOP: + break; + + case GX_LOAD_CP_REG: + { + u32 SubCmd = DataReadU8(); + u32 Value = DataReadU32(); + LoadCPReg(SubCmd,Value); + } + break; + + case GX_LOAD_XF_REG: + { + u32 Cmd2 = DataReadU32(); + + int dwTransferSize = ((Cmd2>>16)&15) + 1; + u32 dwAddress = Cmd2 & 0xFFFF; + static u32 pData[16]; + for (int i=0; i<dwTransferSize; i++) + pData[i] = DataReadU32(); + LoadXFReg(dwTransferSize,dwAddress,pData); + } + break; + + case GX_LOAD_INDX_A: //used for position matrices + LoadIndexedXF(DataReadU32(),0xC); + break; + case GX_LOAD_INDX_B: //used for normal matrices + LoadIndexedXF(DataReadU32(),0xD); + break; + case GX_LOAD_INDX_C: //used for postmatrices + LoadIndexedXF(DataReadU32(),0xE); + break; + case GX_LOAD_INDX_D: //used for lights + LoadIndexedXF(DataReadU32(),0xF); + break; + + case GX_CMD_CALL_DL: + { + u32 dwAddr = DataReadU32(); + u32 dwCount = DataReadU32(); + ExecuteDisplayList(dwAddr, dwCount); + } + break; + + case 0x44: + // zelda 4 swords calls it and checks the metrics registers after that + break; + + case GX_CMD_INVL_VC:// Invalidate (vertex cache?) + DebugLog("Invalidate (vertex cache?)"); + break; + + case GX_LOAD_BP_REG: //0x61 + { + u32 cmd = DataReadU32(); + LoadBPReg(cmd); + } + break; + + // draw primitives + default: + if (Cmd&0x80) + { + // load vertices + u16 numVertices = DataReadU16(); + tempvarray.Reset(); + VertexLoader::SetVArray(&tempvarray); + VertexLoader& vtxLoader = g_VertexLoaders[Cmd & GX_VAT_MASK]; + vtxLoader.Setup(); + vtxLoader.PrepareRun(); + int vsize = vtxLoader.GetVertexSize(); + vtxLoader.RunVertices(numVertices); + + // add vertices + int primitive = (Cmd & GX_PRIMITIVE_MASK) >> GX_PRIMITIVE_SHIFT; + VertexManager::AddVertices(primitive, numVertices, &tempvarray); + } + else + { + SCPFifoStruct &fifo = *g_VideoInitialize.pCPFifo; + + char szTmp[256]; + // sprintf(szTmp, "Illegal command %02x (at %08x)",Cmd,g_pDataReader->GetPtr()); + sprintf(szTmp, "Illegal command %02x\n" + "CPBase: 0x%08x\n" + "CPEnd: 0x%08x\n" + "CPHiWatermark: 0x%08x\n" + "CPLoWatermark: 0x%08x\n" + "CPReadWriteDistance: 0x%08x\n" + "CPWritePointer: 0x%08x\n" + "CPReadPointer: 0x%08x\n" + "CPBreakpoint: 0x%08x\n" + "bFF_GPReadEnable: %s\n" + "bFF_BPEnable: %s\n" + "bFF_GPLinkEnable: %s\n" + "bFF_Breakpoint: %s\n" + ,Cmd, fifo.CPBase, fifo.CPEnd, fifo.CPHiWatermark, fifo.CPLoWatermark, fifo.CPReadWriteDistance + ,fifo.CPWritePointer, fifo.CPReadPointer, fifo.CPBreakpoint, fifo.bFF_GPReadEnable ? "true" : "false" + ,fifo.bFF_BPEnable ? "true" : "false" ,fifo.bFF_GPLinkEnable ? "true" : "false" + ,fifo.bFF_Breakpoint ? "true" : "false"); + + g_VideoInitialize.pLog(szTmp, TRUE); + MessageBox(0,szTmp,"GFX ERROR",0); + // _assert_msg_(0,szTmp,""); + break; + } + break; + } +} + +void OpcodeDecoder_Init() +{ + g_pVideoData = FAKE_GetFifoStartPtr(); + tempvarray.Create(65536*3, 1, 8, 3, 2, 8); +} + + +void OpcodeDecoder_Shutdown() +{ + //VirtualFree((LPVOID)buffer,0,MEM_RELEASE); + tempvarray.Destroy(); +} + +void OpcodeDecoder_Run() +{ + DVSTARTPROFILE(); + + while (FifoCommandRunnable()) + { + Decode(); + } }
\ No newline at end of file |
