mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-11-24 05:49:58 +00:00
81096f6bd0
This makes it so replays can be recorded. Though you could probably just record separately anyway.
725 lines
22 KiB
C++
725 lines
22 KiB
C++
// Copyright (c) 2013- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#include <algorithm>
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#include <map>
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#include "base/basictypes.h"
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#include "base/logging.h"
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#include "Core/Config.h"
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#include "Core/Debugger/Breakpoints.h"
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#include "Core/MemMap.h"
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#include "Core/MIPS/JitCommon/JitCommon.h"
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#include "Core/MIPS/MIPSCodeUtils.h"
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#include "Core/MIPS/MIPSAnalyst.h"
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#include "Core/HLE/ReplaceTables.h"
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#include "Core/HLE/FunctionWrappers.h"
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#include "GPU/Math3D.h"
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#include "GPU/GPUInterface.h"
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#if defined(_M_IX86) || defined(_M_X64)
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#include <emmintrin.h>
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#endif
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// I think these have to be pretty accurate as these are libc replacements,
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// but we can probably get away with approximating the VFPU vsin/vcos and vrot
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// pretty roughly.
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static int Replace_sinf() {
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float f = PARAMF(0);
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RETURNF(sinf(f));
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return 80; // guess number of cycles
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}
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static int Replace_cosf() {
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float f = PARAMF(0);
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RETURNF(cosf(f));
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return 80; // guess number of cycles
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}
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static int Replace_tanf() {
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float f = PARAMF(0);
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RETURNF(tanf(f));
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return 80; // guess number of cycles
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}
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static int Replace_acosf() {
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float f = PARAMF(0);
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RETURNF(acosf(f));
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return 80; // guess number of cycles
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}
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static int Replace_asinf() {
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float f = PARAMF(0);
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RETURNF(asinf(f));
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return 80; // guess number of cycles
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}
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static int Replace_atanf() {
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float f = PARAMF(0);
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RETURNF(atanf(f));
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return 80; // guess number of cycles
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}
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static int Replace_sqrtf() {
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float f = PARAMF(0);
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RETURNF(sqrtf(f));
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return 80; // guess number of cycles
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}
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static int Replace_atan2f() {
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float f1 = PARAMF(0);
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float f2 = PARAMF(1);
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RETURNF(atan2f(f1, f2));
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return 120; // guess number of cycles
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}
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static int Replace_floorf() {
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float f1 = PARAMF(0);
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RETURNF(floorf(f1));
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return 30; // guess number of cycles
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}
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static int Replace_ceilf() {
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float f1 = PARAMF(0);
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RETURNF(ceilf(f1));
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return 30; // guess number of cycles
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}
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// Should probably do JIT versions of this, possibly ones that only delegate
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// large copies to a C function.
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static int Replace_memcpy() {
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u32 destPtr = PARAM(0);
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u32 srcPtr = PARAM(1);
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u32 bytes = PARAM(2);
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bool skip = false;
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// Some games use memcpy on executable code. We need to flush emuhack ops.
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currentMIPS->InvalidateICache(srcPtr, bytes);
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if (Memory::IsVRAMAddress(destPtr) || Memory::IsVRAMAddress(srcPtr)) {
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skip = gpu->PerformMemoryCopy(destPtr, srcPtr, bytes);
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}
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if (!skip && bytes != 0 && destPtr != 0) {
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u8 *dst = Memory::GetPointerUnchecked(destPtr);
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const u8 *src = Memory::GetPointerUnchecked(srcPtr);
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if (std::min(destPtr, srcPtr) + bytes > std::max(destPtr, srcPtr)) {
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// Overlap. Star Ocean breaks if it's not handled in 16 bytes blocks.
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const u32 blocks = bytes & ~0x0f;
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for (u32 offset = 0; offset < blocks; offset += 0x10) {
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memcpy(dst + offset, src + offset, 0x10);
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}
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for (u32 offset = blocks; offset < bytes; ++offset) {
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dst[offset] = src[offset];
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}
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} else {
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memmove(dst, src, bytes);
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}
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}
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RETURN(destPtr);
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#ifndef MOBILE_DEVICE
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CBreakPoints::ExecMemCheck(srcPtr, false, bytes, currentMIPS->pc);
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CBreakPoints::ExecMemCheck(destPtr, true, bytes, currentMIPS->pc);
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#endif
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return 10 + bytes / 4; // approximation
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}
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static int Replace_memcpy16() {
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u32 destPtr = PARAM(0);
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u32 srcPtr = PARAM(1);
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u32 bytes = PARAM(2) * 16;
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bool skip = false;
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// Some games use memcpy on executable code. We need to flush emuhack ops.
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currentMIPS->InvalidateICache(srcPtr, bytes);
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if (Memory::IsVRAMAddress(destPtr) || Memory::IsVRAMAddress(srcPtr)) {
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skip = gpu->PerformMemoryCopy(destPtr, srcPtr, bytes);
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}
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if (!skip && bytes != 0) {
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u8 *dst = Memory::GetPointerUnchecked(destPtr);
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u8 *src = Memory::GetPointerUnchecked(srcPtr);
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memmove(dst, src, bytes);
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}
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RETURN(destPtr);
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#ifndef MOBILE_DEVICE
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CBreakPoints::ExecMemCheck(srcPtr, false, bytes, currentMIPS->pc);
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CBreakPoints::ExecMemCheck(destPtr, true, bytes, currentMIPS->pc);
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#endif
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return 10 + bytes / 4; // approximation
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}
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static int Replace_memcpy_swizzled() {
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u32 destPtr = PARAM(0);
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u32 srcPtr = PARAM(1);
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u32 pitch = PARAM(2);
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u32 h = PARAM(4);
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if (Memory::IsVRAMAddress(srcPtr)) {
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gpu->PerformMemoryDownload(srcPtr, pitch * h);
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}
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u8 *dstp = Memory::GetPointerUnchecked(destPtr);
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const u8 *srcp = Memory::GetPointerUnchecked(srcPtr);
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const u8 *ysrcp = srcp;
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for (u32 y = 0; y < h; y += 8) {
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const u8 *xsrcp = ysrcp;
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for (u32 x = 0; x < pitch; x += 16) {
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const u8 *src = xsrcp;
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for (int n = 0; n < 8; ++n) {
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memcpy(dstp, src, 16);
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src += pitch;
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dstp += 16;
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}
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xsrcp += 16;
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}
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ysrcp += 8 * pitch;
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}
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RETURN(0);
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#ifndef MOBILE_DEVICE
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CBreakPoints::ExecMemCheck(srcPtr, false, pitch * h, currentMIPS->pc);
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CBreakPoints::ExecMemCheck(destPtr, true, pitch * h, currentMIPS->pc);
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#endif
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return 10 + (pitch * h) / 4; // approximation
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}
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static int Replace_memmove() {
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u32 destPtr = PARAM(0);
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u32 srcPtr = PARAM(1);
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u32 bytes = PARAM(2);
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bool skip = false;
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// Some games use memcpy on executable code. We need to flush emuhack ops.
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currentMIPS->InvalidateICache(srcPtr, bytes);
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if (Memory::IsVRAMAddress(destPtr) || Memory::IsVRAMAddress(srcPtr)) {
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skip = gpu->PerformMemoryCopy(destPtr, srcPtr, bytes);
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}
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if (!skip && bytes != 0) {
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u8 *dst = Memory::GetPointerUnchecked(destPtr);
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u8 *src = Memory::GetPointerUnchecked(srcPtr);
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memmove(dst, src, bytes);
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}
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RETURN(destPtr);
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#ifndef MOBILE_DEVICE
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CBreakPoints::ExecMemCheck(srcPtr, false, bytes, currentMIPS->pc);
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CBreakPoints::ExecMemCheck(destPtr, true, bytes, currentMIPS->pc);
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#endif
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return 10 + bytes / 4; // approximation
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}
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static int Replace_memset() {
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u32 destPtr = PARAM(0);
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u8 *dst = Memory::GetPointerUnchecked(destPtr);
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u8 value = PARAM(1);
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u32 bytes = PARAM(2);
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bool skip = false;
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if (Memory::IsVRAMAddress(destPtr)) {
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skip = gpu->PerformMemorySet(destPtr, value, bytes);
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}
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if (!skip) {
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memset(dst, value, bytes);
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}
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RETURN(destPtr);
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#ifndef MOBILE_DEVICE
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CBreakPoints::ExecMemCheck(destPtr, true, bytes, currentMIPS->pc);
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#endif
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return 10 + bytes / 4; // approximation
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}
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static int Replace_strlen() {
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u32 srcPtr = PARAM(0);
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const char *src = (const char *)Memory::GetPointerUnchecked(srcPtr);
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u32 len = (u32)strlen(src);
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RETURN(len);
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return 7 + len * 4; // approximation
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}
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static int Replace_strcpy() {
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u32 destPtr = PARAM(0);
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char *dst = (char *)Memory::GetPointerUnchecked(destPtr);
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const char *src = (const char *)Memory::GetPointerUnchecked(PARAM(1));
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strcpy(dst, src);
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RETURN(destPtr);
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return 10; // approximation
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}
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static int Replace_strncpy() {
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u32 destPtr = PARAM(0);
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char *dst = (char *)Memory::GetPointerUnchecked(destPtr);
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const char *src = (const char *)Memory::GetPointerUnchecked(PARAM(1));
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u32 bytes = PARAM(2);
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strncpy(dst, src, bytes);
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RETURN(destPtr);
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return 10; // approximation
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}
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static int Replace_strcmp() {
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const char *a = (const char *)Memory::GetPointerUnchecked(PARAM(0));
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const char *b = (const char *)Memory::GetPointerUnchecked(PARAM(1));
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RETURN(strcmp(a, b));
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return 10; // approximation
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}
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static int Replace_strncmp() {
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const char *a = (const char *)Memory::GetPointerUnchecked(PARAM(0));
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const char *b = (const char *)Memory::GetPointerUnchecked(PARAM(1));
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u32 bytes = PARAM(2);
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RETURN(strncmp(a, b, bytes));
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return 10 + bytes / 4; // approximation
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}
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static int Replace_fabsf() {
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RETURNF(fabsf(PARAMF(0)));
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return 4;
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}
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static int Replace_vmmul_q_transp() {
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float *out = (float *)Memory::GetPointerUnchecked(PARAM(0));
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const float *a = (const float *)Memory::GetPointerUnchecked(PARAM(1));
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const float *b = (const float *)Memory::GetPointerUnchecked(PARAM(2));
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// TODO: Actually use an optimized matrix multiply here...
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Matrix4ByMatrix4(out, b, a);
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return 16;
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}
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// a0 = pointer to destination address
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// a1 = matrix
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// a2 = source address
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static int Replace_gta_dl_write_matrix() {
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u32 *ptr = (u32 *)Memory::GetPointerUnchecked(PARAM(0));
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u32 *dest = (u32_le *)Memory::GetPointerUnchecked(ptr[0]);
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u32 *src = (u32_le *)Memory::GetPointerUnchecked(PARAM(2));
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u32 matrix = PARAM(1) << 24;
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#if defined(_M_IX86) || defined(_M_X64)
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__m128i topBytes = _mm_set1_epi32(matrix);
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__m128i m0 = _mm_loadu_si128((const __m128i *)src);
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__m128i m1 = _mm_loadu_si128((const __m128i *)(src + 4));
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__m128i m2 = _mm_loadu_si128((const __m128i *)(src + 8));
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__m128i m3 = _mm_loadu_si128((const __m128i *)(src + 12));
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m0 = _mm_or_si128(_mm_srli_epi32(m0, 8), topBytes);
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m1 = _mm_or_si128(_mm_srli_epi32(m1, 8), topBytes);
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m2 = _mm_or_si128(_mm_srli_epi32(m2, 8), topBytes);
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m3 = _mm_or_si128(_mm_srli_epi32(m3, 8), topBytes);
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// These three stores overlap by a word, due to the offsets.
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_mm_storeu_si128((__m128i *)dest, m0);
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_mm_storeu_si128((__m128i *)(dest + 3), m1);
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_mm_storeu_si128((__m128i *)(dest + 6), m2);
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// Store the last one in parts to not overwrite forwards (probably mostly risk free though)
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_mm_storel_epi64((__m128i *)(dest + 9), m3);
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m3 = _mm_srli_si128(m3, 8);
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_mm_store_ss((float *)(dest + 11), _mm_castsi128_ps(m3));
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#else
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// Bit tricky to SIMD (note the offsets) but should be doable if not perfect
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dest[0] = matrix | (src[0] >> 8);
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dest[1] = matrix | (src[1] >> 8);
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dest[2] = matrix | (src[2] >> 8);
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dest[3] = matrix | (src[4] >> 8);
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dest[4] = matrix | (src[5] >> 8);
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dest[5] = matrix | (src[6] >> 8);
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dest[6] = matrix | (src[8] >> 8);
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dest[7] = matrix | (src[9] >> 8);
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dest[8] = matrix | (src[10] >> 8);
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dest[9] = matrix | (src[12] >> 8);
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dest[10] = matrix | (src[13] >> 8);
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dest[11] = matrix | (src[14] >> 8);
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#endif
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(*ptr) += 0x30;
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RETURN(0);
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return 38;
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}
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// TODO: Inline into a few NEON or SSE instructions - especially if a1 is a known immediate!
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// Anyway, not sure if worth it. There's not that many matrices written per frame normally.
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static int Replace_dl_write_matrix() {
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u32 *dlStruct = (u32 *)Memory::GetPointerUnchecked(PARAM(0));
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u32 *dest = (u32 *)Memory::GetPointerUnchecked(dlStruct[2]);
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u32 *src = (u32 *)Memory::GetPointerUnchecked(PARAM(2));
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u32 matrix;
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int count = 12;
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switch (PARAM(1)) {
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case 3:
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matrix = 0x40000000; // tex mtx
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break;
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case 2:
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matrix = 0x3A000000;
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break;
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case 1:
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matrix = 0x3C000000;
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break;
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case 0:
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matrix = 0x3E000000;
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count = 16;
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break;
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}
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*dest++ = matrix;
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matrix += 0x01000000;
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if (count == 16) {
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// Ultra SIMD friendly! These intrinsics generate pretty much perfect code,
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// no point in hand rolling.
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#if defined(_M_IX86) || defined(_M_X64)
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__m128i topBytes = _mm_set1_epi32(matrix);
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__m128i m0 = _mm_loadu_si128((const __m128i *)src);
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__m128i m1 = _mm_loadu_si128((const __m128i *)(src + 4));
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__m128i m2 = _mm_loadu_si128((const __m128i *)(src + 8));
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__m128i m3 = _mm_loadu_si128((const __m128i *)(src + 12));
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m0 = _mm_or_si128(_mm_srli_epi32(m0, 8), topBytes);
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m1 = _mm_or_si128(_mm_srli_epi32(m1, 8), topBytes);
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m2 = _mm_or_si128(_mm_srli_epi32(m2, 8), topBytes);
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m3 = _mm_or_si128(_mm_srli_epi32(m3, 8), topBytes);
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_mm_storeu_si128((__m128i *)dest, m0);
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_mm_storeu_si128((__m128i *)(dest + 4), m1);
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_mm_storeu_si128((__m128i *)(dest + 8), m2);
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_mm_storeu_si128((__m128i *)(dest + 12), m3);
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#else
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#if 0
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//TODO: Finish NEON, make conditional somehow
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uint32x4_t topBytes = vdupq_n_u32(matrix);
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uint32x4_t m0 = vld1q_u32(dataPtr);
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uint32x4_t m1 = vld1q_u32(dataPtr + 4);
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uint32x4_t m2 = vld1q_u32(dataPtr + 8);
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uint32x4_t m3 = vld1q_u32(dataPtr + 12);
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m0 = vorr_u32(vsri_n_u32(m0, 8), topBytes); // TODO: look into VSRI
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m1 = vorr_u32(vshr_n_u32(m1, 8), topBytes);
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m2 = vorr_u32(vshr_n_u32(m2, 8), topBytes);
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m3 = vorr_u32(vshr_n_u32(m3, 8), topBytes);
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vst1q_u32(dlPtr, m0);
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vst1q_u32(dlPtr + 4, m1);
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vst1q_u32(dlPtr + 8, m2);
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vst1q_u32(dlPtr + 12, m3);
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#endif
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for (int i = 0; i < count; i++) {
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dest[i] = matrix | (src[i] >> 8);
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}
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#endif
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} else {
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#if defined(_M_IX86) || defined(_M_X64)
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__m128i topBytes = _mm_set1_epi32(matrix);
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__m128i m0 = _mm_loadu_si128((const __m128i *)src);
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__m128i m1 = _mm_loadu_si128((const __m128i *)(src + 4));
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__m128i m2 = _mm_loadu_si128((const __m128i *)(src + 8));
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__m128i m3 = _mm_loadu_si128((const __m128i *)(src + 12));
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m0 = _mm_or_si128(_mm_srli_epi32(m0, 8), topBytes);
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m1 = _mm_or_si128(_mm_srli_epi32(m1, 8), topBytes);
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m2 = _mm_or_si128(_mm_srli_epi32(m2, 8), topBytes);
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m3 = _mm_or_si128(_mm_srli_epi32(m3, 8), topBytes);
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// These three stores overlap by a word, due to the offsets.
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_mm_storeu_si128((__m128i *)dest, m0);
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_mm_storeu_si128((__m128i *)(dest + 3), m1);
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_mm_storeu_si128((__m128i *)(dest + 6), m2);
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// Store the last one in parts to not overwrite forwards (probably mostly risk free though)
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_mm_storel_epi64((__m128i *)(dest + 9), m3);
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m3 = _mm_srli_si128(m3, 8);
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_mm_store_ss((float *)(dest + 11), _mm_castsi128_ps(m3));
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#else
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// Bit tricky to SIMD (note the offsets) but should be doable if not perfect
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dest[0] = matrix | (src[0] >> 8);
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dest[1] = matrix | (src[1] >> 8);
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dest[2] = matrix | (src[2] >> 8);
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dest[3] = matrix | (src[4] >> 8);
|
|
dest[4] = matrix | (src[5] >> 8);
|
|
dest[5] = matrix | (src[6] >> 8);
|
|
dest[6] = matrix | (src[8] >> 8);
|
|
dest[7] = matrix | (src[9] >> 8);
|
|
dest[8] = matrix | (src[10] >> 8);
|
|
dest[9] = matrix | (src[12] >> 8);
|
|
dest[10] = matrix | (src[13] >> 8);
|
|
dest[11] = matrix | (src[14] >> 8);
|
|
#endif
|
|
}
|
|
|
|
#ifndef MOBILE_DEVICE
|
|
CBreakPoints::ExecMemCheck(PARAM(2), false, count * sizeof(float), currentMIPS->pc);
|
|
CBreakPoints::ExecMemCheck(PARAM(0) + 2 * sizeof(u32), true, sizeof(u32), currentMIPS->pc);
|
|
CBreakPoints::ExecMemCheck(dlStruct[2], true, (count + 1) * sizeof(u32), currentMIPS->pc);
|
|
#endif
|
|
|
|
dlStruct[2] += (1 + count) * 4;
|
|
RETURN(dlStruct[2]);
|
|
return 60;
|
|
}
|
|
|
|
static bool GetMIPSStaticAddress(u32 &addr, s32 lui_offset, s32 lw_offset) {
|
|
const MIPSOpcode upper = Memory::Read_Instruction(currentMIPS->pc + lui_offset, true);
|
|
if (upper != MIPS_MAKE_LUI(MIPS_GET_RT(upper), upper & 0xffff)) {
|
|
return false;
|
|
}
|
|
const MIPSOpcode lower = Memory::Read_Instruction(currentMIPS->pc + lw_offset, true);
|
|
if (lower != MIPS_MAKE_LW(MIPS_GET_RT(lower), MIPS_GET_RS(lower), lower & 0xffff)) {
|
|
return false;
|
|
}
|
|
addr = ((upper & 0xffff) << 16) + (s16)(lower & 0xffff);
|
|
return true;
|
|
}
|
|
|
|
static int Hook_godseaterburst_blit_texture() {
|
|
u32 texaddr;
|
|
// Only if there's no texture.
|
|
if (!GetMIPSStaticAddress(texaddr, 0x000c, 0x0030)) {
|
|
return 0;
|
|
}
|
|
u32 fb_infoaddr;
|
|
if (Memory::Read_U32(texaddr) != 0 || !GetMIPSStaticAddress(fb_infoaddr, 0x01d0, 0x01d4)) {
|
|
return 0;
|
|
}
|
|
|
|
const u32 fb_info = Memory::Read_U32(fb_infoaddr);
|
|
const u32 fb_address = Memory::Read_U32(fb_info);
|
|
if (Memory::IsVRAMAddress(fb_address)) {
|
|
gpu->PerformMemoryDownload(fb_address, 0x00044000);
|
|
CBreakPoints::ExecMemCheck(fb_address, true, 0x00044000, currentMIPS->pc);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int Hook_hexyzforce_monoclome_thread() {
|
|
u32 fb_info;
|
|
if (!GetMIPSStaticAddress(fb_info, -4, 0)) {
|
|
return 0;
|
|
}
|
|
|
|
const u32 fb_address = Memory::Read_U32(fb_info);
|
|
if (Memory::IsVRAMAddress(fb_address)) {
|
|
gpu->PerformMemoryDownload(fb_address, 0x00088000);
|
|
CBreakPoints::ExecMemCheck(fb_address, true, 0x00088000, currentMIPS->pc);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int Hook_starocean_write_stencil() {
|
|
u32 fb_address = currentMIPS->r[MIPS_REG_T7];
|
|
if (Memory::IsVRAMAddress(fb_address) && !g_Config.bDisableStencilTest) {
|
|
gpu->PerformStencilUpload(fb_address, 0x00088000);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int Hook_topx_create_saveicon() {
|
|
u32 fb_address = currentMIPS->r[MIPS_REG_V0];
|
|
if (Memory::IsVRAMAddress(fb_address)) {
|
|
gpu->PerformMemoryDownload(fb_address, 0x00044000);
|
|
CBreakPoints::ExecMemCheck(fb_address, true, 0x00044000, currentMIPS->pc);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int Hook_ff1_battle_effect() {
|
|
u32 fb_address = currentMIPS->r[MIPS_REG_A1];
|
|
if (Memory::IsVRAMAddress(fb_address)) {
|
|
gpu->PerformMemoryDownload(fb_address, 0x00088000);
|
|
CBreakPoints::ExecMemCheck(fb_address, true, 0x00088000, currentMIPS->pc);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int Hook_dissidia_recordframe_avi() {
|
|
// This is called once per frame, and records that frame's data to avi.
|
|
u32 fb_address = currentMIPS->r[MIPS_REG_A1];
|
|
if (Memory::IsVRAMAddress(fb_address)) {
|
|
gpu->PerformMemoryDownload(fb_address, 0x00044000);
|
|
CBreakPoints::ExecMemCheck(fb_address, true, 0x00044000, currentMIPS->pc);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Can either replace with C functions or functions emitted in Asm/ArmAsm.
|
|
static const ReplacementTableEntry entries[] = {
|
|
// TODO: I think some games can be helped quite a bit by implementing the
|
|
// double-precision soft-float routines: __adddf3, __subdf3 and so on. These
|
|
// should of course be implemented JIT style, inline.
|
|
|
|
/* These two collide (same hash) and thus can't be replaced :/
|
|
{ "asinf", &Replace_asinf, 0, 0},
|
|
{ "acosf", &Replace_acosf, 0, 0},
|
|
*/
|
|
|
|
{ "sinf", &Replace_sinf, 0, 0},
|
|
{ "cosf", &Replace_cosf, 0, 0},
|
|
{ "tanf", &Replace_tanf, 0, 0},
|
|
|
|
{ "atanf", &Replace_atanf, 0, 0},
|
|
{ "sqrtf", &Replace_sqrtf, 0, 0},
|
|
{ "atan2f", &Replace_atan2f, 0, 0},
|
|
{ "floorf", &Replace_floorf, 0, 0},
|
|
{ "ceilf", &Replace_ceilf, 0, 0},
|
|
{ "memcpy", &Replace_memcpy, 0, 0},
|
|
{ "memcpy16", &Replace_memcpy16, 0, 0},
|
|
{ "memcpy_swizzled", &Replace_memcpy_swizzled, 0, 0},
|
|
{ "memmove", &Replace_memmove, 0, 0},
|
|
{ "memset", &Replace_memset, 0, 0},
|
|
{ "strlen", &Replace_strlen, 0, 0},
|
|
{ "strcpy", &Replace_strcpy, 0, 0},
|
|
{ "strncpy", &Replace_strncpy, 0, 0},
|
|
{ "strcmp", &Replace_strcmp, 0, 0},
|
|
{ "strncmp", &Replace_strncmp, 0, 0},
|
|
{ "fabsf", &Replace_fabsf, &MIPSComp::Jit::Replace_fabsf, REPFLAG_ALLOWINLINE},
|
|
{ "dl_write_matrix", &Replace_dl_write_matrix, 0, 0}, // &MIPSComp::Jit::Replace_dl_write_matrix, 0},
|
|
{ "dl_write_matrix_2", &Replace_dl_write_matrix, 0, 0},
|
|
{ "gta_dl_write_matrix", &Replace_gta_dl_write_matrix, 0, 0},
|
|
// dl_write_matrix_3 doesn't take the dl as a parameter, it accesses a global instead. Need to extract the address of the global from the code when replacing...
|
|
// Haven't investigated write_matrix_4 and 5 but I think they are similar to 1 and 2.
|
|
|
|
// { "vmmul_q_transp", &Replace_vmmul_q_transp, 0, 0},
|
|
|
|
{ "godseaterburst_blit_texture", &Hook_godseaterburst_blit_texture, 0, REPFLAG_HOOKENTER},
|
|
{ "hexyzforce_monoclome_thread", &Hook_hexyzforce_monoclome_thread, 0, REPFLAG_HOOKENTER, 0x58},
|
|
{ "starocean_write_stencil", &Hook_starocean_write_stencil, 0, REPFLAG_HOOKENTER, 0x260},
|
|
{ "topx_create_saveicon", &Hook_topx_create_saveicon, 0, REPFLAG_HOOKENTER, 0x34},
|
|
{ "ff1_battle_effect", &Hook_ff1_battle_effect, 0, REPFLAG_HOOKENTER},
|
|
{ "dissidia_recordframe_avi", &Hook_dissidia_recordframe_avi, 0, REPFLAG_HOOKENTER},
|
|
{}
|
|
};
|
|
|
|
|
|
static std::map<u32, u32> replacedInstructions;
|
|
|
|
void Replacement_Init() {
|
|
}
|
|
|
|
void Replacement_Shutdown() {
|
|
replacedInstructions.clear();
|
|
}
|
|
|
|
// TODO: Do something on load state?
|
|
|
|
int GetNumReplacementFuncs() {
|
|
return ARRAY_SIZE(entries);
|
|
}
|
|
|
|
int GetReplacementFuncIndex(u64 hash, int funcSize) {
|
|
const char *name = MIPSAnalyst::LookupHash(hash, funcSize);
|
|
if (!name) {
|
|
return -1;
|
|
}
|
|
|
|
// TODO: Build a lookup and keep it around
|
|
for (size_t i = 0; i < ARRAY_SIZE(entries); i++) {
|
|
if (!entries[i].name)
|
|
continue;
|
|
if (!strcmp(name, entries[i].name)) {
|
|
return (int)i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
const ReplacementTableEntry *GetReplacementFunc(int i) {
|
|
return &entries[i];
|
|
}
|
|
|
|
static void WriteReplaceInstruction(u32 address, int index) {
|
|
const u32 prevInstr = Memory::Read_U32(address);
|
|
if (MIPS_IS_REPLACEMENT(prevInstr)) {
|
|
return;
|
|
}
|
|
if (MIPS_IS_RUNBLOCK(prevInstr)) {
|
|
// Likely already both replaced and jitted. Ignore.
|
|
return;
|
|
}
|
|
replacedInstructions[address] = prevInstr;
|
|
Memory::Write_U32(MIPS_EMUHACK_CALL_REPLACEMENT | index, address);
|
|
}
|
|
|
|
void WriteReplaceInstructions(u32 address, u64 hash, int size) {
|
|
int index = GetReplacementFuncIndex(hash, size);
|
|
if (index >= 0) {
|
|
auto entry = GetReplacementFunc(index);
|
|
if (entry->flags & REPFLAG_HOOKEXIT) {
|
|
// When hooking func exit, we search for jr ra, and replace those.
|
|
for (u32 offset = 0; offset < (u32)size; offset += 4) {
|
|
const u32 op = Memory::Read_U32(address + offset);
|
|
if (op == MIPS_MAKE_JR_RA()) {
|
|
WriteReplaceInstruction(address + offset, index);
|
|
}
|
|
}
|
|
} else if (entry->flags & REPFLAG_HOOKENTER) {
|
|
WriteReplaceInstruction(address + entry->hookOffset, index);
|
|
} else {
|
|
WriteReplaceInstruction(address, index);
|
|
}
|
|
INFO_LOG(HLE, "Replaced %s at %08x with hash %016llx", entries[index].name, address, hash);
|
|
}
|
|
}
|
|
|
|
void RestoreReplacedInstruction(u32 address) {
|
|
const u32 curInstr = Memory::Read_U32(address);
|
|
if (MIPS_IS_REPLACEMENT(curInstr)) {
|
|
Memory::Write_U32(replacedInstructions[address], address);
|
|
}
|
|
INFO_LOG(HLE, "Restored replaced func at %08x", address);
|
|
replacedInstructions.erase(address);
|
|
}
|
|
|
|
void RestoreReplacedInstructions(u32 startAddr, u32 endAddr) {
|
|
// Need to be in order, or we'll hang.
|
|
if (endAddr < startAddr)
|
|
std::swap(endAddr, startAddr);
|
|
const auto start = replacedInstructions.lower_bound(startAddr);
|
|
const auto end = replacedInstructions.upper_bound(endAddr);
|
|
int restored = 0;
|
|
for (auto it = start; it != end; ++it) {
|
|
const u32 addr = it->first;
|
|
const u32 curInstr = Memory::Read_U32(addr);
|
|
if (MIPS_IS_REPLACEMENT(curInstr)) {
|
|
Memory::Write_U32(it->second, addr);
|
|
++restored;
|
|
}
|
|
}
|
|
INFO_LOG(HLE, "Restored %d replaced funcs between %08x-%08x", restored, startAddr, endAddr);
|
|
replacedInstructions.erase(start, end);
|
|
}
|
|
|
|
std::map<u32, u32> SaveAndClearReplacements() {
|
|
std::map<u32, u32> saved;
|
|
for (auto it = replacedInstructions.begin(), end = replacedInstructions.end(); it != end; ++it) {
|
|
const u32 addr = it->first;
|
|
const u32 curInstr = Memory::Read_U32(addr);
|
|
if (MIPS_IS_REPLACEMENT(curInstr)) {
|
|
saved[addr] = curInstr;
|
|
Memory::Write_U32(it->second, addr);
|
|
}
|
|
}
|
|
return saved;
|
|
}
|
|
|
|
void RestoreSavedReplacements(const std::map<u32, u32> &saved) {
|
|
for (auto it = saved.begin(), end = saved.end(); it != end; ++it) {
|
|
const u32 addr = it->first;
|
|
// Just put the replacements back.
|
|
Memory::Write_U32(it->second, addr);
|
|
}
|
|
}
|
|
|
|
bool GetReplacedOpAt(u32 address, u32 *op) {
|
|
u32 instr = Memory::Read_Opcode_JIT(address).encoding;
|
|
if (MIPS_IS_REPLACEMENT(instr)) {
|
|
auto iter = replacedInstructions.find(address);
|
|
if (iter != replacedInstructions.end()) {
|
|
*op = iter->second;
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
return false;
|
|
}
|