dolphin/Source/Core/VideoCommon/CPMemory.cpp

74 lines
2.6 KiB
C++

// Copyright 2008 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "VideoCommon/CPMemory.h"
#include "Common/ChunkFile.h"
// CP state
CPState g_main_cp_state;
CPState g_preprocess_cp_state;
void DoCPState(PointerWrap& p)
{
// We don't save g_preprocess_cp_state separately because the GPU should be
// synced around state save/load.
p.DoArray(g_main_cp_state.array_bases);
p.DoArray(g_main_cp_state.array_strides);
p.Do(g_main_cp_state.matrix_index_a);
p.Do(g_main_cp_state.matrix_index_b);
p.Do(g_main_cp_state.vtx_desc);
p.DoArray(g_main_cp_state.vtx_attr);
p.DoMarker("CP Memory");
if (p.mode == PointerWrap::MODE_READ)
{
CopyPreprocessCPStateFromMain();
g_main_cp_state.bases_dirty = true;
}
}
void CopyPreprocessCPStateFromMain()
{
memcpy(&g_preprocess_cp_state, &g_main_cp_state, sizeof(CPState));
}
std::pair<std::string, std::string> GetCPRegInfo(u8 cmd, u32 value)
{
switch (cmd & CP_COMMAND_MASK)
{
case MATINDEX_A:
return std::make_pair("MATINDEX_A", fmt::to_string(TMatrixIndexA{.Hex = value}));
case MATINDEX_B:
return std::make_pair("MATINDEX_B", fmt::to_string(TMatrixIndexB{.Hex = value}));
case VCD_LO:
return std::make_pair("VCD_LO", fmt::to_string(TVtxDesc::Low{.Hex = value}));
case VCD_HI:
return std::make_pair("VCD_HI", fmt::to_string(TVtxDesc::High{.Hex = value}));
case CP_VAT_REG_A:
if (cmd - CP_VAT_REG_A >= CP_NUM_VAT_REG)
return std::make_pair("CP_VAT_REG_A invalid", "");
return std::make_pair(fmt::format("CP_VAT_REG_A - Format {}", cmd & CP_VAT_MASK),
fmt::to_string(UVAT_group0{.Hex = value}));
case CP_VAT_REG_B:
if (cmd - CP_VAT_REG_B >= CP_NUM_VAT_REG)
return std::make_pair("CP_VAT_REG_B invalid", "");
return std::make_pair(fmt::format("CP_VAT_REG_B - Format {}", cmd & CP_VAT_MASK),
fmt::to_string(UVAT_group1{.Hex = value}));
case CP_VAT_REG_C:
if (cmd - CP_VAT_REG_C >= CP_NUM_VAT_REG)
return std::make_pair("CP_VAT_REG_C invalid", "");
return std::make_pair(fmt::format("CP_VAT_REG_C - Format {}", cmd & CP_VAT_MASK),
fmt::to_string(UVAT_group2{.Hex = value}));
case ARRAY_BASE:
return std::make_pair(fmt::format("ARRAY_BASE Array {}", cmd & CP_ARRAY_MASK),
fmt::format("Base address {:08x}", value));
case ARRAY_STRIDE:
return std::make_pair(fmt::format("ARRAY_STRIDE Array {}", cmd - ARRAY_STRIDE),
fmt::format("Stride {:02x}", value & 0xff));
default:
return std::make_pair(fmt::format("Invalid CP register {:02x} = {:08x}", cmd, value), "");
}
}