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Refactor OpcodeDecoding and FIFO analyzer to use callbacks

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This commit is contained in:
Pokechu22
2021-04-22 20:57:56 -07:00
parent 0441826206
commit b5fd35f951
29 changed files with 1214 additions and 1388 deletions
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169
Source/Core/VideoCommon/CPMemory.cpp
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@ -2,7 +2,13 @@
// SPDX-License-Identifier: GPL-2.0-or-later
#include "VideoCommon/CPMemory.h"
#include <cstring>
#include "Common/ChunkFile.h"
#include "Common/Logging/Log.h"
#include "Core/DolphinAnalytics.h"
#include "VideoCommon/CommandProcessor.h"
// CP state
CPState g_main_cp_state;
@ -28,7 +34,7 @@ void DoCPState(PointerWrap& p)
void CopyPreprocessCPStateFromMain()
{
memcpy(&g_preprocess_cp_state, &g_main_cp_state, sizeof(CPState));
std::memcpy(&g_preprocess_cp_state, &g_main_cp_state, sizeof(CPState));
}
std::pair<std::string, std::string> GetCPRegInfo(u8 cmd, u32 value)
@ -73,3 +79,164 @@ std::pair<std::string, std::string> GetCPRegInfo(u8 cmd, u32 value)
return std::make_pair(fmt::format("Invalid CP register {:02x} = {:08x}", cmd, value), "");
}
}
CPState::CPState(const u32* memory) : CPState()
{
matrix_index_a.Hex = memory[MATINDEX_A];
matrix_index_b.Hex = memory[MATINDEX_B];
vtx_desc.low.Hex = memory[VCD_LO];
vtx_desc.high.Hex = memory[VCD_HI];
for (u32 i = 0; i < CP_NUM_VAT_REG; i++)
{
vtx_attr[i].g0.Hex = memory[CP_VAT_REG_A + i];
vtx_attr[i].g1.Hex = memory[CP_VAT_REG_B + i];
vtx_attr[i].g2.Hex = memory[CP_VAT_REG_C + i];
}
for (u32 i = 0; i < CP_NUM_ARRAYS; i++)
{
array_bases[static_cast<CPArray>(i)] = memory[ARRAY_BASE + i];
array_strides[static_cast<CPArray>(i)] = memory[ARRAY_STRIDE + i];
}
}
void CPState::LoadCPReg(u8 sub_cmd, u32 value)
{
switch (sub_cmd & CP_COMMAND_MASK)
{
case UNKNOWN_00:
case UNKNOWN_10:
case UNKNOWN_20:
if (!(sub_cmd == UNKNOWN_20 && value == 0))
{
// All titles using libogc or the official SDK issue 0x20 with value=0 on startup
DolphinAnalytics::Instance().ReportGameQuirk(GameQuirk::USES_CP_PERF_COMMAND);
DEBUG_LOG_FMT(VIDEO, "Unknown CP command possibly relating to perf queries used: {:02x}",
sub_cmd);
}
break;
case MATINDEX_A:
if (sub_cmd != MATINDEX_A)
{
DolphinAnalytics::Instance().ReportGameQuirk(GameQuirk::USES_MAYBE_INVALID_CP_COMMAND);
WARN_LOG_FMT(VIDEO,
"CP MATINDEX_A: an exact value of {:02x} was expected "
"but instead a value of {:02x} was seen",
MATINDEX_A, sub_cmd);
}
matrix_index_a.Hex = value;
break;
case MATINDEX_B:
if (sub_cmd != MATINDEX_B)
{
DolphinAnalytics::Instance().ReportGameQuirk(GameQuirk::USES_MAYBE_INVALID_CP_COMMAND);
WARN_LOG_FMT(VIDEO,
"CP MATINDEX_B: an exact value of {:02x} was expected "
"but instead a value of {:02x} was seen",
MATINDEX_B, sub_cmd);
}
matrix_index_b.Hex = value;
break;
case VCD_LO:
if (sub_cmd != VCD_LO) // Stricter than YAGCD
{
DolphinAnalytics::Instance().ReportGameQuirk(GameQuirk::USES_MAYBE_INVALID_CP_COMMAND);
WARN_LOG_FMT(VIDEO,
"CP VCD_LO: an exact value of {:02x} was expected "
"but instead a value of {:02x} was seen",
VCD_LO, sub_cmd);
}
vtx_desc.low.Hex = value;
attr_dirty = BitSet32::AllTrue(CP_NUM_VAT_REG);
bases_dirty = true;
break;
case VCD_HI:
if (sub_cmd != VCD_HI) // Stricter than YAGCD
{
DolphinAnalytics::Instance().ReportGameQuirk(GameQuirk::USES_MAYBE_INVALID_CP_COMMAND);
WARN_LOG_FMT(VIDEO,
"CP VCD_HI: an exact value of {:02x} was expected "
"but instead a value of {:02x} was seen",
VCD_HI, sub_cmd);
}
vtx_desc.high.Hex = value;
attr_dirty = BitSet32::AllTrue(CP_NUM_VAT_REG);
bases_dirty = true;
break;
case CP_VAT_REG_A:
if ((sub_cmd - CP_VAT_REG_A) >= CP_NUM_VAT_REG)
{
DolphinAnalytics::Instance().ReportGameQuirk(GameQuirk::USES_MAYBE_INVALID_CP_COMMAND);
WARN_LOG_FMT(VIDEO, "CP_VAT_REG_A: Invalid VAT {}", sub_cmd - CP_VAT_REG_A);
}
vtx_attr[sub_cmd & CP_VAT_MASK].g0.Hex = value;
attr_dirty[sub_cmd & CP_VAT_MASK] = true;
break;
case CP_VAT_REG_B:
if ((sub_cmd - CP_VAT_REG_B) >= CP_NUM_VAT_REG)
{
DolphinAnalytics::Instance().ReportGameQuirk(GameQuirk::USES_MAYBE_INVALID_CP_COMMAND);
WARN_LOG_FMT(VIDEO, "CP_VAT_REG_B: Invalid VAT {}", sub_cmd - CP_VAT_REG_B);
}
vtx_attr[sub_cmd & CP_VAT_MASK].g1.Hex = value;
attr_dirty[sub_cmd & CP_VAT_MASK] = true;
break;
case CP_VAT_REG_C:
if ((sub_cmd - CP_VAT_REG_C) >= CP_NUM_VAT_REG)
{
DolphinAnalytics::Instance().ReportGameQuirk(GameQuirk::USES_MAYBE_INVALID_CP_COMMAND);
WARN_LOG_FMT(VIDEO, "CP_VAT_REG_C: Invalid VAT {}", sub_cmd - CP_VAT_REG_C);
}
vtx_attr[sub_cmd & CP_VAT_MASK].g2.Hex = value;
attr_dirty[sub_cmd & CP_VAT_MASK] = true;
break;
// Pointers to vertex arrays in GC RAM
case ARRAY_BASE:
array_bases[static_cast<CPArray>(sub_cmd & CP_ARRAY_MASK)] =
value & CommandProcessor::GetPhysicalAddressMask();
bases_dirty = true;
break;
case ARRAY_STRIDE:
array_strides[static_cast<CPArray>(sub_cmd & CP_ARRAY_MASK)] = value & 0xFF;
break;
default:
DolphinAnalytics::Instance().ReportGameQuirk(GameQuirk::USES_UNKNOWN_CP_COMMAND);
WARN_LOG_FMT(VIDEO, "Unknown CP register {:02x} set to {:08x}", sub_cmd, value);
}
}
void CPState::FillCPMemoryArray(u32* memory) const
{
memory[MATINDEX_A] = matrix_index_a.Hex;
memory[MATINDEX_B] = matrix_index_b.Hex;
memory[VCD_LO] = vtx_desc.low.Hex;
memory[VCD_HI] = vtx_desc.high.Hex;
for (int i = 0; i < CP_NUM_VAT_REG; ++i)
{
memory[CP_VAT_REG_A + i] = vtx_attr[i].g0.Hex;
memory[CP_VAT_REG_B + i] = vtx_attr[i].g1.Hex;
memory[CP_VAT_REG_C + i] = vtx_attr[i].g2.Hex;
}
for (int i = 0; i < CP_NUM_ARRAYS; ++i)
{
memory[ARRAY_BASE + i] = array_bases[static_cast<CPArray>(i)];
memory[ARRAY_STRIDE + i] = array_strides[static_cast<CPArray>(i)];
}
}