mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 05:47:56 -07:00
aab81d5aa0
Additionally a new ClipDisable union has been added (though it is not currently used by Dolphin).
303 lines
8.1 KiB
C++
303 lines
8.1 KiB
C++
// Copyright 2008 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#include "Common/CommonTypes.h"
|
|
#include "Common/Logging/Log.h"
|
|
#include "Common/Swap.h"
|
|
|
|
#include "Core/HW/Memmap.h"
|
|
|
|
#include "VideoCommon/CPMemory.h"
|
|
#include "VideoCommon/DataReader.h"
|
|
#include "VideoCommon/Fifo.h"
|
|
#include "VideoCommon/GeometryShaderManager.h"
|
|
#include "VideoCommon/PixelShaderManager.h"
|
|
#include "VideoCommon/VertexManagerBase.h"
|
|
#include "VideoCommon/VertexShaderManager.h"
|
|
#include "VideoCommon/XFMemory.h"
|
|
|
|
static void XFMemWritten(u32 transferSize, u32 baseAddress)
|
|
{
|
|
g_vertex_manager->Flush();
|
|
VertexShaderManager::InvalidateXFRange(baseAddress, baseAddress + transferSize);
|
|
}
|
|
|
|
static void XFRegWritten(int transferSize, u32 baseAddress, DataReader src)
|
|
{
|
|
u32 address = baseAddress;
|
|
u32 dataIndex = 0;
|
|
|
|
while (transferSize > 0 && address < 0x1058)
|
|
{
|
|
u32 newValue = src.Peek<u32>(dataIndex * sizeof(u32));
|
|
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 (xfmem.numChan.numColorChans != (newValue & 3))
|
|
g_vertex_manager->Flush();
|
|
VertexShaderManager::SetLightingConfigChanged();
|
|
break;
|
|
|
|
case XFMEM_SETCHAN0_AMBCOLOR: // Channel Ambient Color
|
|
case XFMEM_SETCHAN1_AMBCOLOR:
|
|
{
|
|
u8 chan = address - XFMEM_SETCHAN0_AMBCOLOR;
|
|
if (xfmem.ambColor[chan] != newValue)
|
|
{
|
|
g_vertex_manager->Flush();
|
|
VertexShaderManager::SetMaterialColorChanged(chan);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case XFMEM_SETCHAN0_MATCOLOR: // Channel Material Color
|
|
case XFMEM_SETCHAN1_MATCOLOR:
|
|
{
|
|
u8 chan = address - XFMEM_SETCHAN0_MATCOLOR;
|
|
if (xfmem.matColor[chan] != newValue)
|
|
{
|
|
g_vertex_manager->Flush();
|
|
VertexShaderManager::SetMaterialColorChanged(chan + 2);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case XFMEM_SETCHAN0_COLOR: // Channel Color
|
|
case XFMEM_SETCHAN1_COLOR:
|
|
case XFMEM_SETCHAN0_ALPHA: // Channel Alpha
|
|
case XFMEM_SETCHAN1_ALPHA:
|
|
if (((u32*)&xfmem)[address] != (newValue & 0x7fff))
|
|
g_vertex_manager->Flush();
|
|
VertexShaderManager::SetLightingConfigChanged();
|
|
break;
|
|
|
|
case XFMEM_DUALTEX:
|
|
if (xfmem.dualTexTrans.enabled != bool(newValue & 1))
|
|
g_vertex_manager->Flush();
|
|
VertexShaderManager::SetTexMatrixInfoChanged(-1);
|
|
break;
|
|
|
|
case XFMEM_SETMATRIXINDA:
|
|
VertexShaderManager::SetTexMatrixChangedA(newValue);
|
|
break;
|
|
case XFMEM_SETMATRIXINDB:
|
|
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:
|
|
g_vertex_manager->Flush();
|
|
VertexShaderManager::SetViewportChanged();
|
|
PixelShaderManager::SetViewportChanged();
|
|
GeometryShaderManager::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:
|
|
g_vertex_manager->Flush();
|
|
VertexShaderManager::SetProjectionChanged();
|
|
GeometryShaderManager::SetProjectionChanged();
|
|
|
|
nextAddress = XFMEM_SETPROJECTION + 7;
|
|
break;
|
|
|
|
case XFMEM_SETNUMTEXGENS: // GXSetNumTexGens
|
|
if (xfmem.numTexGen.numTexGens != (newValue & 15))
|
|
g_vertex_manager->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:
|
|
g_vertex_manager->Flush();
|
|
VertexShaderManager::SetTexMatrixInfoChanged(address - XFMEM_SETTEXMTXINFO);
|
|
|
|
nextAddress = XFMEM_SETTEXMTXINFO + 8;
|
|
break;
|
|
|
|
case XFMEM_SETPOSTMTXINFO:
|
|
case XFMEM_SETPOSTMTXINFO + 1:
|
|
case XFMEM_SETPOSTMTXINFO + 2:
|
|
case XFMEM_SETPOSTMTXINFO + 3:
|
|
case XFMEM_SETPOSTMTXINFO + 4:
|
|
case XFMEM_SETPOSTMTXINFO + 5:
|
|
case XFMEM_SETPOSTMTXINFO + 6:
|
|
case XFMEM_SETPOSTMTXINFO + 7:
|
|
g_vertex_manager->Flush();
|
|
VertexShaderManager::SetTexMatrixInfoChanged(address - XFMEM_SETPOSTMTXINFO);
|
|
|
|
nextAddress = XFMEM_SETPOSTMTXINFO + 8;
|
|
break;
|
|
|
|
// --------------
|
|
// Unknown Regs
|
|
// --------------
|
|
|
|
// Maybe these are for Normals?
|
|
case 0x1048: // xfmem.texcoords[0].nrmmtxinfo.hex = data; break; ??
|
|
case 0x1049:
|
|
case 0x104a:
|
|
case 0x104b:
|
|
case 0x104c:
|
|
case 0x104d:
|
|
case 0x104e:
|
|
case 0x104f:
|
|
DEBUG_LOG_FMT(VIDEO, "Possible Normal Mtx XF reg?: {:x}={:x}", address, newValue);
|
|
break;
|
|
|
|
case 0x1013:
|
|
case 0x1014:
|
|
case 0x1015:
|
|
case 0x1016:
|
|
case 0x1017:
|
|
|
|
default:
|
|
if (newValue != 0) // Ignore writes of zero.
|
|
WARN_LOG_FMT(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, DataReader src)
|
|
{
|
|
// do not allow writes past registers
|
|
if (baseAddress + transferSize > 0x1058)
|
|
{
|
|
WARN_LOG_FMT(VIDEO, "XF load exceeds address space: {:x} {} 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);
|
|
for (u32 i = 0; i < xfMemTransferSize; i++)
|
|
{
|
|
((u32*)&xfmem)[xfMemBase + i] = src.Read<u32>();
|
|
}
|
|
}
|
|
|
|
// write to XF regs
|
|
if (transferSize > 0)
|
|
{
|
|
XFRegWritten(transferSize, baseAddress, src);
|
|
for (u32 i = 0; i < transferSize; i++)
|
|
{
|
|
((u32*)&xfmem)[baseAddress + i] = src.Read<u32>();
|
|
}
|
|
}
|
|
}
|
|
|
|
// 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;
|
|
if (Fifo::UseDeterministicGPUThread())
|
|
{
|
|
newData = (u32*)Fifo::PopFifoAuxBuffer(size * sizeof(u32));
|
|
}
|
|
else
|
|
{
|
|
newData = (u32*)Memory::GetPointer(g_main_cp_state.array_bases[refarray] +
|
|
g_main_cp_state.array_strides[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]);
|
|
}
|
|
}
|
|
|
|
void PreprocessIndexedXF(u32 val, int refarray)
|
|
{
|
|
const u32 index = val >> 16;
|
|
const u32 size = ((val >> 12) & 0xF) + 1;
|
|
|
|
const u8* new_data = Memory::GetPointer(g_preprocess_cp_state.array_bases[refarray] +
|
|
g_preprocess_cp_state.array_strides[refarray] * index);
|
|
|
|
const size_t buf_size = size * sizeof(u32);
|
|
Fifo::PushFifoAuxBuffer(new_data, buf_size);
|
|
}
|