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authorJasper St. Pierre <jstpierre@mecheye.net>2013-12-07 15:14:29 -0500
committerJasper St. Pierre <jstpierre@mecheye.net>2013-12-31 14:03:19 -0500
commit34692ab826abc8f8faa61bdb2280b742424528f1 (patch)
treeb0eedc645badbea316ff59c125eaf808b28777ec /Source/Core/VideoCommon/XFStructs.cpp
parent43e618682e8093602fc83dfa902ee7ae3fd3a4f6 (diff)
Remove unnecessary Src/ folders
Diffstat (limited to 'Source/Core/VideoCommon/XFStructs.cpp')
-rw-r--r--Source/Core/VideoCommon/XFStructs.cpp269
1 files changed, 269 insertions, 0 deletions
diff --git a/Source/Core/VideoCommon/XFStructs.cpp b/Source/Core/VideoCommon/XFStructs.cpp
new file mode 100644
index 0000000000..2b9e0d45a5
--- /dev/null
+++ b/Source/Core/VideoCommon/XFStructs.cpp
@@ -0,0 +1,269 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "Common.h"
+#include "VideoCommon.h"
+#include "XFMemory.h"
+#include "CPMemory.h"
+#include "VertexManagerBase.h"
+#include "VertexShaderManager.h"
+#include "PixelShaderManager.h"
+#include "HW/Memmap.h"
+
+void XFMemWritten(u32 transferSize, u32 baseAddress)
+{
+ VertexManager::Flush();
+ VertexShaderManager::InvalidateXFRange(baseAddress, baseAddress + transferSize);
+ PixelShaderManager::InvalidateXFRange(baseAddress, baseAddress + transferSize);
+}
+
+void XFRegWritten(int transferSize, u32 baseAddress, u32 *pData)
+{
+ u32 address = baseAddress;
+ u32 dataIndex = 0;
+
+ while (transferSize > 0 && address < 0x1058)
+ {
+ u32 newValue = pData[dataIndex];
+ u32 nextAddress = address + 1;
+
+ switch (address)
+ {
+ case XFMEM_ERROR:
+ case XFMEM_DIAG:
+ case XFMEM_STATE0: // internal state 0
+ case XFMEM_STATE1: // internal state 1
+ case XFMEM_CLOCK:
+ case XFMEM_SETGPMETRIC:
+ nextAddress = 0x1007;
+ break;
+
+ case XFMEM_CLIPDISABLE:
+ //if (data & 1) {} // disable clipping detection
+ //if (data & 2) {} // disable trivial rejection
+ //if (data & 4) {} // disable cpoly clipping acceleration
+ break;
+
+ case XFMEM_VTXSPECS: //__GXXfVtxSpecs, wrote 0004
+ break;
+
+ case XFMEM_SETNUMCHAN:
+ if (xfregs.numChan.numColorChans != (newValue & 3))
+ VertexManager::Flush();
+ break;
+
+ case XFMEM_SETCHAN0_AMBCOLOR: // Channel Ambient Color
+ case XFMEM_SETCHAN1_AMBCOLOR:
+ {
+ u8 chan = address - XFMEM_SETCHAN0_AMBCOLOR;
+ if (xfregs.ambColor[chan] != newValue)
+ {
+ VertexManager::Flush();
+ VertexShaderManager::SetMaterialColorChanged(chan, newValue);
+ PixelShaderManager::SetMaterialColorChanged(chan, newValue);
+ }
+ break;
+ }
+
+ case XFMEM_SETCHAN0_MATCOLOR: // Channel Material Color
+ case XFMEM_SETCHAN1_MATCOLOR:
+ {
+ u8 chan = address - XFMEM_SETCHAN0_MATCOLOR;
+ if (xfregs.matColor[chan] != newValue)
+ {
+ VertexManager::Flush();
+ VertexShaderManager::SetMaterialColorChanged(chan + 2, newValue);
+ PixelShaderManager::SetMaterialColorChanged(chan + 2, newValue);
+ }
+ break;
+ }
+
+ case XFMEM_SETCHAN0_COLOR: // Channel Color
+ case XFMEM_SETCHAN1_COLOR:
+ case XFMEM_SETCHAN0_ALPHA: // Channel Alpha
+ case XFMEM_SETCHAN1_ALPHA:
+ if (((u32*)&xfregs)[address - 0x1000] != (newValue & 0x7fff))
+ VertexManager::Flush();
+ break;
+
+ case XFMEM_DUALTEX:
+ if (xfregs.dualTexTrans.enabled != (newValue & 1))
+ VertexManager::Flush();
+ break;
+
+
+ case XFMEM_SETMATRIXINDA:
+ //_assert_msg_(GX_XF, 0, "XF matrixindex0");
+ VertexShaderManager::SetTexMatrixChangedA(newValue);
+ break;
+ case XFMEM_SETMATRIXINDB:
+ //_assert_msg_(GX_XF, 0, "XF matrixindex1");
+ VertexShaderManager::SetTexMatrixChangedB(newValue);
+ break;
+
+ case XFMEM_SETVIEWPORT:
+ case XFMEM_SETVIEWPORT+1:
+ case XFMEM_SETVIEWPORT+2:
+ case XFMEM_SETVIEWPORT+3:
+ case XFMEM_SETVIEWPORT+4:
+ case XFMEM_SETVIEWPORT+5:
+ VertexManager::Flush();
+ VertexShaderManager::SetViewportChanged();
+ PixelShaderManager::SetViewportChanged();
+
+ nextAddress = XFMEM_SETVIEWPORT + 6;
+ break;
+
+ case XFMEM_SETPROJECTION:
+ case XFMEM_SETPROJECTION+1:
+ case XFMEM_SETPROJECTION+2:
+ case XFMEM_SETPROJECTION+3:
+ case XFMEM_SETPROJECTION+4:
+ case XFMEM_SETPROJECTION+5:
+ case XFMEM_SETPROJECTION+6:
+ VertexManager::Flush();
+ VertexShaderManager::SetProjectionChanged();
+
+ nextAddress = XFMEM_SETPROJECTION + 7;
+ break;
+
+ case XFMEM_SETNUMTEXGENS: // GXSetNumTexGens
+ if (xfregs.numTexGen.numTexGens != (newValue & 15))
+ VertexManager::Flush();
+ break;
+
+ case XFMEM_SETTEXMTXINFO:
+ case XFMEM_SETTEXMTXINFO+1:
+ case XFMEM_SETTEXMTXINFO+2:
+ case XFMEM_SETTEXMTXINFO+3:
+ case XFMEM_SETTEXMTXINFO+4:
+ case XFMEM_SETTEXMTXINFO+5:
+ case XFMEM_SETTEXMTXINFO+6:
+ case XFMEM_SETTEXMTXINFO+7:
+ VertexManager::Flush();
+
+ nextAddress = XFMEM_SETTEXMTXINFO + 8;
+ break;
+
+ case XFMEM_SETPOSMTXINFO:
+ case XFMEM_SETPOSMTXINFO+1:
+ case XFMEM_SETPOSMTXINFO+2:
+ case XFMEM_SETPOSMTXINFO+3:
+ case XFMEM_SETPOSMTXINFO+4:
+ case XFMEM_SETPOSMTXINFO+5:
+ case XFMEM_SETPOSMTXINFO+6:
+ case XFMEM_SETPOSMTXINFO+7:
+ VertexManager::Flush();
+
+ nextAddress = XFMEM_SETPOSMTXINFO + 8;
+ break;
+
+ // --------------
+ // Unknown Regs
+ // --------------
+
+ // Maybe these are for Normals?
+ case 0x1048: //xfregs.texcoords[0].nrmmtxinfo.hex = data; break; ??
+ case 0x1049:
+ case 0x104a:
+ case 0x104b:
+ case 0x104c:
+ case 0x104d:
+ case 0x104e:
+ case 0x104f:
+ DEBUG_LOG(VIDEO, "Possible Normal Mtx XF reg?: %x=%x", address, newValue);
+ break;
+
+ case 0x1013:
+ case 0x1014:
+ case 0x1015:
+ case 0x1016:
+ case 0x1017:
+
+ default:
+ WARN_LOG(VIDEO, "Unknown XF Reg: %x=%x", address, newValue);
+ break;
+ }
+
+ int transferred = nextAddress - address;
+ address = nextAddress;
+
+ transferSize -= transferred;
+ dataIndex += transferred;
+ }
+}
+
+void LoadXFReg(u32 transferSize, u32 baseAddress, u32 *pData)
+{
+ // do not allow writes past registers
+ if (baseAddress + transferSize > 0x1058)
+ {
+ INFO_LOG(VIDEO, "XF load exceeds address space: %x %d bytes", baseAddress, transferSize);
+
+ if (baseAddress >= 0x1058)
+ transferSize = 0;
+ else
+ transferSize = 0x1058 - baseAddress;
+ }
+
+ // write to XF mem
+ if (baseAddress < 0x1000 && transferSize > 0)
+ {
+ u32 end = baseAddress + transferSize;
+
+ u32 xfMemBase = baseAddress;
+ u32 xfMemTransferSize = transferSize;
+
+ if (end >= 0x1000)
+ {
+ xfMemTransferSize = 0x1000 - baseAddress;
+
+ baseAddress = 0x1000;
+ transferSize = end - 0x1000;
+ }
+ else
+ {
+ transferSize = 0;
+ }
+
+ XFMemWritten(xfMemTransferSize, xfMemBase);
+ memcpy_gc(&xfmem[xfMemBase], pData, xfMemTransferSize * 4);
+
+ pData += xfMemTransferSize;
+ }
+
+ // write to XF regs
+ if (transferSize > 0)
+ {
+ XFRegWritten(transferSize, baseAddress, pData);
+ memcpy_gc((u32*)(&xfregs) + (baseAddress - 0x1000), pData, transferSize * 4);
+ }
+}
+
+// TODO - verify that it is correct. Seems to work, though.
+void LoadIndexedXF(u32 val, int refarray)
+{
+ int index = val >> 16;
+ int address = val & 0xFFF; // check mask
+ int size = ((val >> 12) & 0xF) + 1;
+ //load stuff from array to address in xf mem
+
+ u32* currData = (u32*)(xfmem + address);
+ u32* newData = (u32*)Memory::GetPointer(arraybases[refarray] + arraystrides[refarray] * index);
+ bool changed = false;
+ for (int i = 0; i < size; ++i)
+ {
+ if (currData[i] != Common::swap32(newData[i]))
+ {
+ changed = true;
+ XFMemWritten(size, address);
+ break;
+ }
+ }
+ if (changed)
+ {
+ for (int i = 0; i < size; ++i)
+ currData[i] = Common::swap32(newData[i]);
+ }
+}