83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
// Copyright (C) 2003-2009 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/
|
|
|
|
#include "VideoCommon.h"
|
|
|
|
#include "CPMemLoader.h"
|
|
|
|
|
|
// CP state
|
|
u8 *cached_arraybases[16];
|
|
|
|
// STATE_TO_SAVE
|
|
u32 arraybases[16];
|
|
u32 arraystrides[16];
|
|
TMatrixIndexA MatrixIndexA;
|
|
TMatrixIndexB MatrixIndexB;
|
|
TVtxDesc g_VtxDesc;
|
|
VAT g_VtxAttr[8];
|
|
|
|
|
|
void LoadCPReg(u32 sub_cmd, u32 value)
|
|
{
|
|
switch (sub_cmd & 0xF0)
|
|
{
|
|
case 0x30:
|
|
MatrixIndexA.Hex = value;
|
|
break;
|
|
|
|
case 0x40:
|
|
MatrixIndexB.Hex = value;
|
|
break;
|
|
|
|
case 0x50:
|
|
g_VtxDesc.Hex &= ~0x1FFFF; // keep the Upper bits
|
|
g_VtxDesc.Hex |= value;
|
|
break;
|
|
|
|
case 0x60:
|
|
g_VtxDesc.Hex &= 0x1FFFF; // keep the lower 17Bits
|
|
g_VtxDesc.Hex |= (u64)value << 17;
|
|
break;
|
|
|
|
case 0x70:
|
|
_assert_((sub_cmd & 0x0F) < 8);
|
|
g_VtxAttr[sub_cmd & 7].g0.Hex = value;
|
|
break;
|
|
|
|
case 0x80:
|
|
_assert_((sub_cmd & 0x0F) < 8);
|
|
g_VtxAttr[sub_cmd & 7].g1.Hex = value;
|
|
break;
|
|
|
|
case 0x90:
|
|
_assert_((sub_cmd & 0x0F) < 8);
|
|
g_VtxAttr[sub_cmd & 7].g2.Hex = value;
|
|
break;
|
|
|
|
// Pointers to vertex arrays in GC RAM
|
|
case 0xA0:
|
|
arraybases[sub_cmd & 0xF] = value;
|
|
cached_arraybases[sub_cmd & 0xF] = Memory_GetPtr(value);
|
|
break;
|
|
|
|
case 0xB0:
|
|
arraystrides[sub_cmd & 0xF] = value & 0xFF;
|
|
break;
|
|
}
|
|
}
|
|
|