mirror of
https://github.com/dolphin-emu/dolphin.git
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4f652c4086
This reverts commit 5a77cae2e3434fa5cbb3710f183328e36620fa5f. Fixes issue 5459. Fixes issue 5606.
283 lines
7.4 KiB
C++
283 lines
7.4 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "Common.h"
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#include "VideoCommon.h"
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#include "XFMemory.h"
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#include "CPMemory.h"
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#include "VertexManagerBase.h"
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#include "VertexShaderManager.h"
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#include "PixelShaderManager.h"
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#include "HW/Memmap.h"
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void XFMemWritten(u32 transferSize, u32 baseAddress)
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{
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VertexManager::Flush();
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VertexShaderManager::InvalidateXFRange(baseAddress, baseAddress + transferSize);
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PixelShaderManager::InvalidateXFRange(baseAddress, baseAddress + transferSize);
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}
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void XFRegWritten(int transferSize, u32 baseAddress, u32 *pData)
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{
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u32 address = baseAddress;
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u32 dataIndex = 0;
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while (transferSize > 0 && address < 0x1058)
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{
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u32 newValue = pData[dataIndex];
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u32 nextAddress = address + 1;
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switch (address)
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{
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case XFMEM_ERROR:
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case XFMEM_DIAG:
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case XFMEM_STATE0: // internal state 0
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case XFMEM_STATE1: // internal state 1
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case XFMEM_CLOCK:
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case XFMEM_SETGPMETRIC:
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nextAddress = 0x1007;
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break;
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case XFMEM_CLIPDISABLE:
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//if (data & 1) {} // disable clipping detection
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//if (data & 2) {} // disable trivial rejection
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//if (data & 4) {} // disable cpoly clipping acceleration
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break;
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case XFMEM_VTXSPECS: //__GXXfVtxSpecs, wrote 0004
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break;
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case XFMEM_SETNUMCHAN:
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if (xfregs.numChan.numColorChans != (newValue & 3))
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VertexManager::Flush();
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break;
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case XFMEM_SETCHAN0_AMBCOLOR: // Channel Ambient Color
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case XFMEM_SETCHAN1_AMBCOLOR:
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{
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u8 chan = address - XFMEM_SETCHAN0_AMBCOLOR;
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if (xfregs.ambColor[chan] != newValue)
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{
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VertexManager::Flush();
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VertexShaderManager::SetMaterialColorChanged(chan);
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PixelShaderManager::SetMaterialColorChanged(chan);
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}
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break;
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}
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case XFMEM_SETCHAN0_MATCOLOR: // Channel Material Color
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case XFMEM_SETCHAN1_MATCOLOR:
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{
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u8 chan = address - XFMEM_SETCHAN0_MATCOLOR;
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if (xfregs.matColor[chan] != newValue)
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{
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VertexManager::Flush();
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VertexShaderManager::SetMaterialColorChanged(chan + 2);
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PixelShaderManager::SetMaterialColorChanged(chan + 2);
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}
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break;
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}
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case XFMEM_SETCHAN0_COLOR: // Channel Color
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case XFMEM_SETCHAN1_COLOR:
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case XFMEM_SETCHAN0_ALPHA: // Channel Alpha
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case XFMEM_SETCHAN1_ALPHA:
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if (((u32*)&xfregs)[address - 0x1000] != (newValue & 0x7fff))
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VertexManager::Flush();
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break;
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case XFMEM_DUALTEX:
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if (xfregs.dualTexTrans.enabled != (newValue & 1))
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VertexManager::Flush();
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break;
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case XFMEM_SETMATRIXINDA:
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//_assert_msg_(GX_XF, 0, "XF matrixindex0");
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VertexShaderManager::SetTexMatrixChangedA(newValue);
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break;
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case XFMEM_SETMATRIXINDB:
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//_assert_msg_(GX_XF, 0, "XF matrixindex1");
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VertexShaderManager::SetTexMatrixChangedB(newValue);
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break;
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case XFMEM_SETVIEWPORT:
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case XFMEM_SETVIEWPORT+1:
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case XFMEM_SETVIEWPORT+2:
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case XFMEM_SETVIEWPORT+3:
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case XFMEM_SETVIEWPORT+4:
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case XFMEM_SETVIEWPORT+5:
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VertexManager::Flush();
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VertexShaderManager::SetViewportChanged();
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PixelShaderManager::SetViewportChanged();
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nextAddress = XFMEM_SETVIEWPORT + 6;
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break;
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case XFMEM_SETPROJECTION:
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case XFMEM_SETPROJECTION+1:
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case XFMEM_SETPROJECTION+2:
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case XFMEM_SETPROJECTION+3:
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case XFMEM_SETPROJECTION+4:
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case XFMEM_SETPROJECTION+5:
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case XFMEM_SETPROJECTION+6:
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VertexManager::Flush();
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VertexShaderManager::SetProjectionChanged();
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nextAddress = XFMEM_SETPROJECTION + 7;
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break;
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case XFMEM_SETNUMTEXGENS: // GXSetNumTexGens
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if (xfregs.numTexGen.numTexGens != (newValue & 15))
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VertexManager::Flush();
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break;
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case XFMEM_SETTEXMTXINFO:
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case XFMEM_SETTEXMTXINFO+1:
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case XFMEM_SETTEXMTXINFO+2:
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case XFMEM_SETTEXMTXINFO+3:
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case XFMEM_SETTEXMTXINFO+4:
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case XFMEM_SETTEXMTXINFO+5:
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case XFMEM_SETTEXMTXINFO+6:
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case XFMEM_SETTEXMTXINFO+7:
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VertexManager::Flush();
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nextAddress = XFMEM_SETTEXMTXINFO + 8;
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break;
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case XFMEM_SETPOSMTXINFO:
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case XFMEM_SETPOSMTXINFO+1:
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case XFMEM_SETPOSMTXINFO+2:
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case XFMEM_SETPOSMTXINFO+3:
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case XFMEM_SETPOSMTXINFO+4:
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case XFMEM_SETPOSMTXINFO+5:
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case XFMEM_SETPOSMTXINFO+6:
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case XFMEM_SETPOSMTXINFO+7:
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VertexManager::Flush();
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nextAddress = XFMEM_SETPOSMTXINFO + 8;
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break;
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// --------------
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// Unknown Regs
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// --------------
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// Maybe these are for Normals?
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case 0x1048: //xfregs.texcoords[0].nrmmtxinfo.hex = data; break; ??
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case 0x1049:
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case 0x104a:
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case 0x104b:
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case 0x104c:
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case 0x104d:
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case 0x104e:
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case 0x104f:
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DEBUG_LOG(VIDEO, "Possible Normal Mtx XF reg?: %x=%x\n", address, newValue);
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break;
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case 0x1013:
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case 0x1014:
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case 0x1015:
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case 0x1016:
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case 0x1017:
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default:
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WARN_LOG(VIDEO, "Unknown XF Reg: %x=%x\n", address, newValue);
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break;
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}
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int transferred = nextAddress - address;
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address = nextAddress;
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transferSize -= transferred;
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dataIndex += transferred;
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}
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}
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void LoadXFReg(u32 transferSize, u32 baseAddress, u32 *pData)
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{
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// do not allow writes past registers
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if (baseAddress + transferSize > 0x1058)
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{
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INFO_LOG(VIDEO, "xf load exceeds address space: %x %d bytes\n", baseAddress, transferSize);
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if (baseAddress >= 0x1058)
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transferSize = 0;
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else
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transferSize = 0x1058 - baseAddress;
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}
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// write to XF mem
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if (baseAddress < 0x1000 && transferSize > 0)
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{
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u32 end = baseAddress + transferSize;
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u32 xfMemBase = baseAddress;
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u32 xfMemTransferSize = transferSize;
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if (end >= 0x1000)
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{
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xfMemTransferSize = 0x1000 - baseAddress;
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baseAddress = 0x1000;
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transferSize = end - 0x1000;
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}
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else
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{
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transferSize = 0;
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}
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XFMemWritten(xfMemTransferSize, xfMemBase);
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memcpy_gc(&xfmem[xfMemBase], pData, xfMemTransferSize * 4);
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pData += xfMemTransferSize;
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}
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// write to XF regs
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if (transferSize > 0)
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{
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XFRegWritten(transferSize, baseAddress, pData);
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memcpy_gc((u32*)(&xfregs) + (baseAddress - 0x1000), pData, transferSize * 4);
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}
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}
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// TODO - verify that it is correct. Seems to work, though.
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void LoadIndexedXF(u32 val, int refarray)
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{
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int index = val >> 16;
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int address = val & 0xFFF; // check mask
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int size = ((val >> 12) & 0xF) + 1;
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//load stuff from array to address in xf mem
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u32* currData = (u32*)(xfmem + address);
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u32* newData = (u32*)Memory::GetPointer(arraybases[refarray] + arraystrides[refarray] * index);
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bool changed = false;
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for (int i = 0; i < size; ++i)
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{
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if (currData[i] != Common::swap32(newData[i]))
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{
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changed = true;
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XFMemWritten(size, address);
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break;
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}
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}
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if (changed)
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{
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for (int i = 0; i < size; ++i)
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currData[i] = Common::swap32(newData[i]);
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}
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}
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