forked from dolphin-emu/dolphin
58 lines
1.1 KiB
C++
58 lines
1.1 KiB
C++
// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#include "Core/HW/Memmap.h"
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#include "VideoBackends/Software/CPMemLoader.h"
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#include "VideoCommon/VideoCommon.h"
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void SWLoadCPReg(u32 sub_cmd, u32 value)
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{
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switch (sub_cmd & 0xF0)
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{
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case 0x30:
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MatrixIndexA.Hex = value;
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break;
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case 0x40:
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MatrixIndexB.Hex = value;
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break;
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case 0x50:
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g_VtxDesc.Hex &= ~0x1FFFF; // keep the Upper bits
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g_VtxDesc.Hex |= value;
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break;
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case 0x60:
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g_VtxDesc.Hex &= 0x1FFFF; // keep the lower 17Bits
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g_VtxDesc.Hex |= (u64)value << 17;
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break;
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case 0x70:
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_assert_((sub_cmd & 0x0F) < 8);
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g_VtxAttr[sub_cmd & 7].g0.Hex = value;
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break;
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case 0x80:
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_assert_((sub_cmd & 0x0F) < 8);
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g_VtxAttr[sub_cmd & 7].g1.Hex = value;
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break;
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case 0x90:
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_assert_((sub_cmd & 0x0F) < 8);
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g_VtxAttr[sub_cmd & 7].g2.Hex = value;
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break;
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// Pointers to vertex arrays in GC RAM
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case 0xA0:
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arraybases[sub_cmd & 0xF] = value;
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cached_arraybases[sub_cmd & 0xF] = Memory::GetPointer(value);
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break;
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case 0xB0:
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arraystrides[sub_cmd & 0xF] = value & 0xFF;
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break;
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}
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}
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