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Add CWCHEAT for postprocessing #12912

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merged 4 commits into from
Jun 13, 2020
Merged

Add CWCHEAT for postprocessing #12912

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69d806a
Add postprocessing CWCHEAT
iota97 May 16, 2020
c83e2fb
Memory reading CWCheat
iota97 May 16, 2020
6f59f02
Support chain
iota97 May 17, 2020
45bfb4f
Code style fix
iota97 Jun 4, 2020
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70 changes: 70 additions & 0 deletions Core/CwCheat.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
#include "Core/System.h"
#include "Core/HLE/sceCtrl.h"
#include "Core/MIPS/JitCommon/JitCommon.h"
#include "GPU/Common/PostShader.h"

#ifdef _WIN32
#include "util/text/utf8.h"
Expand Down Expand Up @@ -421,6 +422,8 @@ enum class CheatOp {
CopyBytesFrom,
Vibration,
VibrationFromMemory,
PostShader,
PostShaderFromMemory,
Delay,

Assert,
Expand Down Expand Up @@ -475,6 +478,15 @@ struct CheatOperation {
uint8_t vibrLTime;
uint8_t vibrRTime;
} vibrationValues;
struct {
union {
float f;
uint32_t u;
} value;
uint8_t shader;
uint8_t uniform;
uint8_t format;
} PostShaderUniform;
};
};

Expand Down Expand Up @@ -620,6 +632,23 @@ CheatOperation CWCheatEngine::InterpretNextCwCheat(const CheatCode &cheat, size_
case 0x1: // 0x1 reads value for gamepad vibration from memory
addr = line1.part2;
return { CheatOp::VibrationFromMemory, addr };
case 0x2: // 0x2 sets postprocessing shader uniform
{
CheatOperation op = { CheatOp::PostShader };
op.PostShaderUniform.uniform = line1.part1 & 0x000000FF;
op.PostShaderUniform.shader = (line1.part1 >> 16) & 0x000000FF;
op.PostShaderUniform.value.u = line1.part2;
return op;
}
case 0x3: // 0x3 sets postprocessing shader uniform from memory
{
addr = line1.part2;
CheatOperation op = { CheatOp::PostShaderFromMemory, addr };
op.PostShaderUniform.uniform = line1.part1 & 0x000000FF;
op.PostShaderUniform.format = (line1.part1 >> 8) & 0x000000FF;
op.PostShaderUniform.shader = (line1.part1 >> 16) & 0x000000FF;
return op;
}
// Place for other PPSSPP specific cheats
default:
return { CheatOp::Invalid };
Expand Down Expand Up @@ -919,6 +948,47 @@ void CWCheatEngine::ExecuteOp(const CheatOperation &op, const CheatCode &cheat,
}
break;

case CheatOp::PostShader:
{
auto shaderChain = GetPostShaderChain(g_Config.sPostShaderName);
if (op.PostShaderUniform.shader < shaderChain.size()) {
std::string shaderName = shaderChain[op.PostShaderUniform.shader]->section;
if (shaderName != "Off")
g_Config.mPostShaderSetting[StringFromFormat("%sSettingValue%d", shaderName.c_str(), op.PostShaderUniform.uniform + 1)] = op.PostShaderUniform.value.f;
}
}
break;

case CheatOp::PostShaderFromMemory:
{
auto shaderChain = GetPostShaderChain(g_Config.sPostShaderName);
if (Memory::IsValidAddress(op.addr) && op.PostShaderUniform.shader < shaderChain.size()) {
union {
float f;
uint32_t u;
} value;
value.u = Memory::Read_U32(op.addr);
std::string shaderName = shaderChain[op.PostShaderUniform.shader]->section;
if (shaderName != "Off") {
switch (op.PostShaderUniform.format) {
case 0:
g_Config.mPostShaderSetting[StringFromFormat("%sSettingValue%d", shaderName.c_str(), op.PostShaderUniform.uniform + 1)] = value.u & 0x000000FF;
break;
case 1:
g_Config.mPostShaderSetting[StringFromFormat("%sSettingValue%d", shaderName.c_str(), op.PostShaderUniform.uniform + 1)] = value.u & 0x0000FFFF;
break;
case 2:
g_Config.mPostShaderSetting[StringFromFormat("%sSettingValue%d", shaderName.c_str(), op.PostShaderUniform.uniform + 1)] = value.u;
break;
case 3:
g_Config.mPostShaderSetting[StringFromFormat("%sSettingValue%d", shaderName.c_str(), op.PostShaderUniform.uniform + 1)] = value.f;
break;
}
}
}
}
break;

case CheatOp::Delay:
// TODO: Not supported.
break;
Expand Down