Initial user chain support

Core/Config.cpp

@@ -772,7 +772,6 @@ static ConfigSetting graphicsSettings[] = {
 	// Not really a graphics setting...
 	ReportedConfigSetting("SplineBezierQuality", &g_Config.iSplineBezierQuality, 2, true, true),
 	ReportedConfigSetting("HardwareTessellation", &g_Config.bHardwareTessellation, false, true, true),
-	ReportedConfigSetting("PostShader", &g_Config.sPostShaderName, "Off", true, true),
 
 	ReportedConfigSetting("MemBlockTransferGPU", &g_Config.bBlockTransferGPU, true, true, true),
 	ReportedConfigSetting("DisableSlowFramebufEffects", &g_Config.bDisableSlowFramebufEffects, false, true, true),
@@ -1201,6 +1200,14 @@ void Config::Load(const char *iniFileName, const char *controllerIniFilename) {
 		mPostShaderSetting[it.first] = std::stof(it.second);
 	}
 
+	auto postShaderChain = iniFile.GetOrCreateSection("PostShaderList")->ToMap();
+	vPostShaderNames.clear();
+	for (auto it = postShaderChain.begin(), end = postShaderChain.end(); it != end; ++it) {
+		vPostShaderNames.push_back(it->second); // Push by order not number
+	}
+	if (vPostShaderNames.empty())
+		vPostShaderNames.push_back("Off");
+
 	// This caps the exponent 4 (so 16x.)
 	if (iAnisotropyLevel > 4) {
 		iAnisotropyLevel = 4;
@@ -1318,6 +1325,13 @@ void Config::Save(const char *saveReason) {
 			for (auto it = mPostShaderSetting.begin(), end = mPostShaderSetting.end(); it != end; ++it) {
 				postShaderSetting->Set(it->first.c_str(), it->second);
 			}
+			IniFile::Section *postShaderChain = iniFile.GetOrCreateSection("PostShaderList");
+			postShaderChain->Clear();
+			for (size_t i = 0; i < vPostShaderNames.size(); ++i) {
+				char keyName[64];
+				snprintf(keyName, sizeof(keyName), "PostShader%d", (int)i+1);
+				postShaderChain->Set(keyName, vPostShaderNames[i]);
+			}
 		}
 
 		IniFile::Section *control = iniFile.GetOrCreateSection("Control");
@@ -1576,6 +1590,14 @@ bool Config::saveGameConfig(const std::string &pGameId, const std::string &title
 		postShaderSetting->Set(it->first.c_str(), it->second);
 	}
 
+	IniFile::Section *postShaderChain = iniFile.GetOrCreateSection("PostShaderList");
+	postShaderChain->Clear();
+	for (size_t i = 0; i < vPostShaderNames.size(); ++i) {
+		char keyName[64];
+		snprintf(keyName, sizeof(keyName), "PostShader%d", (int)i+1);
+		postShaderChain->Set(keyName, vPostShaderNames[i]);
+	}
+
 	KeyMap::SaveToIni(iniFile);
 	iniFile.Save(fullIniFilePath);
 
@@ -1600,6 +1622,14 @@ bool Config::loadGameConfig(const std::string &pGameId, const std::string &title
 		mPostShaderSetting[it.first] = std::stof(it.second);
 	}
 
+	auto postShaderChain = iniFile.GetOrCreateSection("PostShaderList")->ToMap();
+	vPostShaderNames.clear();
+	for (auto it = postShaderChain.begin(), end = postShaderChain.end(); it != end; ++it) {
+		vPostShaderNames.push_back(it->second); // Push by order not number
+	}
+	if (vPostShaderNames.empty())
+		vPostShaderNames.push_back("Off");
+
 	IterateSettings(iniFile, [](IniFile::Section *section, ConfigSetting *setting) {
 		if (setting->perGame_) {
 			setting->Get(section);
@@ -1630,6 +1660,14 @@ void Config::unloadGameConfig() {
 			mPostShaderSetting[it.first] = std::stof(it.second);
 		}
 
+		auto postShaderChain = iniFile.GetOrCreateSection("PostShaderList")->ToMap();
+		vPostShaderNames.clear();
+		for (auto it = postShaderChain.begin(), end = postShaderChain.end(); it != end; ++it) {
+			vPostShaderNames.push_back(it->second); // Push by order not number
+		}
+		if (vPostShaderNames.empty())
+			vPostShaderNames.push_back("Off");
+
 		LoadStandardControllerIni();
 	}
 }

Core/Config.h

@@ -204,7 +204,7 @@ struct Config {
 	bool bFragmentTestCache;
 	int iSplineBezierQuality; // 0 = low , 1 = Intermediate , 2 = High
 	bool bHardwareTessellation;
-	std::string sPostShaderName;  // Off for off.
+	std::vector<std::string> vPostShaderNames; // Off for off or chain end.
 	std::map<std::string, float> mPostShaderSetting;
 	bool bGfxDebugOutput;
 	bool bGfxDebugSplitSubmit;

Core/HLE/sceDisplay.cpp

@@ -752,7 +752,7 @@ void __DisplayFlip(int cyclesLate) {
 	// But, let's flip at least once every 10 vblanks, to update fps, etc.
 	const bool noRecentFlip = g_Config.iRenderingMode != FB_NON_BUFFERED_MODE && numVBlanksSinceFlip >= 10;
 	// Also let's always flip for animated shaders.
-	const ShaderInfo *shaderInfo = g_Config.sPostShaderName == "Off" ? nullptr : GetPostShaderInfo(g_Config.sPostShaderName);
+	const ShaderInfo *shaderInfo = g_Config.vPostShaderNames[0] == "Off" ? nullptr : GetPostShaderInfo(g_Config.vPostShaderNames[0]);
 	bool postEffectRequiresFlip = false;
 	// postEffectRequiresFlip is not compatible with frameskip unthrottling, see #12325.
 	if (g_Config.iRenderingMode != FB_NON_BUFFERED_MODE && !(g_Config.bFrameSkipUnthrottle && !FrameTimingThrottled())) {

GPU/Common/PostShader.cpp

@@ -186,6 +186,18 @@ std::vector<const ShaderInfo *> GetPostShaderChain(const std::string &name) {
 	return backwards;
 }
 
+std::vector<const ShaderInfo *> GetFullPostShadersChain(const std::vector<std::string> &names) {
+	std::vector<const ShaderInfo *> fullChain;
+	for (int i = 0; i < names.size(); ++i) {
+		// If Off is the first (and last) it will be added
+		if (names[i] == "Off" && i != 0)
+			break;
+		auto shaderChain = GetPostShaderChain(names[i]);
+		fullChain.insert(fullChain.end(), shaderChain.begin(), shaderChain.end());
+	}
+	return fullChain;
+}
+
 const std::vector<ShaderInfo> &GetAllPostShaderInfo() {
 	return shaderInfo;
 }

GPU/Common/PostShader.h

@@ -68,4 +68,5 @@ void ReloadAllPostShaderInfo();
 
 const ShaderInfo *GetPostShaderInfo(const std::string &name);
 std::vector<const ShaderInfo *> GetPostShaderChain(const std::string &name);
+std::vector<const ShaderInfo *> GetFullPostShadersChain(const std::vector<std::string> &names);
 const std::vector<ShaderInfo> &GetAllPostShaderInfo();

GPU/Common/PresentationCommon.cpp

@@ -179,9 +179,9 @@ static std::string ReadShaderSrc(const std::string &filename) {
 // Note: called on resize and settings changes.
 bool PresentationCommon::UpdatePostShader() {
 	std::vector<const ShaderInfo *> shaderInfo;
-	if (g_Config.sPostShaderName != "Off") {
+	if (g_Config.vPostShaderNames[0] != "Off") {
 		ReloadAllPostShaderInfo();
-		shaderInfo = GetPostShaderChain(g_Config.sPostShaderName);
+		shaderInfo = GetFullPostShadersChain(g_Config.vPostShaderNames);
 	}
 
 	DestroyPostShader();
@@ -685,9 +685,9 @@ void PresentationCommon::CopyToOutput(OutputFlags flags, int uvRotation, float u
 void PresentationCommon::CalculateRenderResolution(int *width, int *height, bool *upscaling, bool *ssaa) {
 	// Check if postprocessing shader is doing upscaling as it requires native resolution
 	std::vector<const ShaderInfo *> shaderInfo;
-	if (g_Config.sPostShaderName != "Off") {
+	if (g_Config.vPostShaderNames[0] != "Off") {
 		ReloadAllPostShaderInfo();
-		shaderInfo = GetPostShaderChain(g_Config.sPostShaderName);
+		shaderInfo = GetFullPostShadersChain(g_Config.vPostShaderNames);
 	}
 
 	bool firstIsUpscalingFilter = shaderInfo.empty() ? false : shaderInfo.front()->isUpscalingFilter;

UI/GameSettingsScreen.cpp

@@ -283,24 +283,36 @@ void GameSettingsScreen::CreateViews() {
 	altSpeed2->SetZeroLabel(gr->T("Unlimited"));
 	altSpeed2->SetNegativeDisable(gr->T("Disabled"));
 
-	graphicsSettings->Add(new ItemHeader(gr->T("Features")));
-	postProcChoice_ = graphicsSettings->Add(new ChoiceWithValueDisplay(&g_Config.sPostShaderName, gr->T("Postprocessing Shader"), &PostShaderTranslateName));
-	postProcChoice_->OnClick.Handle(this, &GameSettingsScreen::OnPostProcShader);
-	postProcChoice_->SetEnabledFunc([] {
-		return g_Config.iRenderingMode != FB_NON_BUFFERED_MODE;
-	});
+	graphicsSettings->Add(new ItemHeader(gr->T("Postprocessing effect")));
+
+	for (int i = 0; i < g_Config.vPostShaderNames.size(); ++i) {
+		postProcChoice_ = graphicsSettings->Add(new ChoiceWithValueDisplay(&g_Config.vPostShaderNames[i], StringFromFormat("%s #%d", gr->T("Postprocessing Shader"), i + 1), &PostShaderTranslateName));
+		postProcChoice_->OnClick.Add([=](EventParams &e) {
+			auto gr = GetI18NCategory("Graphics");
+			auto procScreen = new PostProcScreen(gr->T("Postprocessing Shader"), i);
+			procScreen->OnChoice.Handle(this, &GameSettingsScreen::OnPostProcShaderChange);
+			if (e.v)
+				procScreen->SetPopupOrigin(e.v);
+			screenManager()->push(procScreen);
+			return UI::EVENT_DONE;
+		});
+		postProcChoice_->SetEnabledFunc([] {
+			return g_Config.iRenderingMode != FB_NON_BUFFERED_MODE;
+		});
 
-	auto shaderChain = GetPostShaderChain(g_Config.sPostShaderName);
-	for (auto shaderInfo : shaderChain) {
-		for (size_t i = 0; i < ARRAY_SIZE(shaderInfo->settings); ++i) {
-			auto &setting = shaderInfo->settings[i];
-			if (!setting.name.empty()) {
-				auto &value = g_Config.mPostShaderSetting[StringFromFormat("%sSettingValue%d", shaderInfo->section.c_str(), i + 1)];
-				graphicsSettings->Add(new PopupSliderChoiceFloat(&value, setting.minValue, setting.maxValue, ps->T(setting.name), setting.step, screenManager()));
+		auto shaderChain = GetPostShaderChain(g_Config.vPostShaderNames[i]);
+		for (auto shaderInfo : shaderChain) {
+			for (size_t i = 0; i < ARRAY_SIZE(shaderInfo->settings); ++i) {
+				auto &setting = shaderInfo->settings[i];
+				if (!setting.name.empty()) {
+					auto &value = g_Config.mPostShaderSetting[StringFromFormat("%sSettingValue%d", shaderInfo->section.c_str(), i + 1)];
+					graphicsSettings->Add(new PopupSliderChoiceFloat(&value, setting.minValue, setting.maxValue, ps->T(setting.name), setting.step, screenManager()));
+				}
 			}
 		}
 	}
 
+	graphicsSettings->Add(new ItemHeader(gr->T("Screen layout")));
 #if !defined(MOBILE_DEVICE)
 	graphicsSettings->Add(new CheckBox(&g_Config.bFullScreen, gr->T("FullScreen", "Full Screen")))->OnClick.Handle(this, &GameSettingsScreen::OnFullscreenChange);
 	if (System_GetPropertyInt(SYSPROP_DISPLAY_COUNT) > 1) {
@@ -1408,19 +1420,11 @@ UI::EventReturn GameSettingsScreen::OnLanguageChange(UI::EventParams &e) {
 	return UI::EVENT_DONE;
 }
 
-UI::EventReturn GameSettingsScreen::OnPostProcShader(UI::EventParams &e) {
-	auto gr = GetI18NCategory("Graphics");
-	auto procScreen = new PostProcScreen(gr->T("Postprocessing Shader"));
-	procScreen->OnChoice.Handle(this, &GameSettingsScreen::OnPostProcShaderChange);
-	if (e.v)
-		procScreen->SetPopupOrigin(e.v);
-	screenManager()->push(procScreen);
-	return UI::EVENT_DONE;
-}
-
 UI::EventReturn GameSettingsScreen::OnPostProcShaderChange(UI::EventParams &e) {
 	NativeMessageReceived("gpu_resized", "");
-	RecreateViews(); // Update setting name
+	g_Config.vPostShaderNames.erase(std::remove(g_Config.vPostShaderNames.begin(), g_Config.vPostShaderNames.end(), "Off"), g_Config.vPostShaderNames.end());
+	g_Config.vPostShaderNames.push_back("Off");
+	RecreateViews();
 	return UI::EVENT_DONE;
 }
 

UI/GameSettingsScreen.h

@@ -80,7 +80,6 @@ class GameSettingsScreen : public UIDialogScreenWithGameBackground {
 	UI::EventReturn OnLanguage(UI::EventParams &e);
 	UI::EventReturn OnLanguageChange(UI::EventParams &e);
 	UI::EventReturn OnAutoFrameskip(UI::EventParams &e);
-	UI::EventReturn OnPostProcShader(UI::EventParams &e);
 	UI::EventReturn OnPostProcShaderChange(UI::EventParams &e);
 	UI::EventReturn OnDeveloperTools(UI::EventParams &e);
 	UI::EventReturn OnRemoteISO(UI::EventParams &e);

UI/MiscScreens.cpp

@@ -299,7 +299,7 @@ void PromptScreen::TriggerFinish(DialogResult result) {
 	UIDialogScreenWithBackground::TriggerFinish(result);
 }
 
-PostProcScreen::PostProcScreen(const std::string &title) : ListPopupScreen(title) {
+PostProcScreen::PostProcScreen(const std::string &title, int id) : ListPopupScreen(title), id_(id) {
 	auto ps = GetI18NCategory("PostShaders");
 	ReloadAllPostShaderInfo();
 	shaders_ = GetAllPostShaderInfo();
@@ -308,7 +308,7 @@ PostProcScreen::PostProcScreen(const std::string &title) : ListPopupScreen(title
 	for (int i = 0; i < (int)shaders_.size(); i++) {
 		if (!shaders_[i].visible)
 			continue;
-		if (shaders_[i].section == g_Config.sPostShaderName)
+		if (shaders_[i].section == g_Config.vPostShaderNames[id_])
 			selected = i;
 		items.push_back(ps->T(shaders_[i].section.c_str(), shaders_[i].name.c_str()));
 	}
@@ -318,7 +318,7 @@ PostProcScreen::PostProcScreen(const std::string &title) : ListPopupScreen(title
 void PostProcScreen::OnCompleted(DialogResult result) {
 	if (result != DR_OK)
 		return;
-	g_Config.sPostShaderName = shaders_[listView_->GetSelected()].section;
+	g_Config.vPostShaderNames[id_] = shaders_[listView_->GetSelected()].section;
 }
 
 NewLanguageScreen::NewLanguageScreen(const std::string &title) : ListPopupScreen(title) {

UI/MiscScreens.h

@@ -104,12 +104,13 @@ class NewLanguageScreen : public ListPopupScreen {
 
 class PostProcScreen : public ListPopupScreen {
 public:
-	PostProcScreen(const std::string &title);
+	PostProcScreen(const std::string &title, int id);
 
 private:
 	void OnCompleted(DialogResult result) override;
 	bool ShowButtons() const override { return true; }
 	std::vector<ShaderInfo> shaders_;
+	int id_;
 };
 
 class LogoScreen : public UIScreen {

Windows/MainWindowMenu.cpp

@@ -151,7 +151,7 @@ namespace MainWindow {
 		int item = ID_SHADERS_BASE + 1;
 
 		for (size_t i = 0; i < availableShaders.size(); i++)
-			CheckMenuItem(menu, item++, ((g_Config.sPostShaderName == availableShaders[i]) ? MF_CHECKED : MF_UNCHECKED));
+			CheckMenuItem(menu, item++, ((g_Config.vPostShaderNames[0] == availableShaders[i]) ? MF_CHECKED : MF_UNCHECKED));
 	}
 
 	bool CreateShadersSubmenu(HMENU menu) {
@@ -185,7 +185,7 @@ namespace MainWindow {
 				continue;
 			int checkedStatus = MF_UNCHECKED;
 			availableShaders.push_back(i->section);
-			if (g_Config.sPostShaderName == i->section) {
+			if (g_Config.vPostShaderNames[0] == i->section) {
 				checkedStatus = MF_CHECKED;
 			}
 
@@ -1056,7 +1056,7 @@ namespace MainWindow {
 			// ID_SHADERS_BASE and an additional 1 off it.
 			u32 index = (wParam - ID_SHADERS_BASE - 1);
 			if (index < availableShaders.size()) {
-				g_Config.sPostShaderName = availableShaders[index];
+				g_Config.vPostShaderNames[0] = availableShaders[index];
 
 				NativeMessageReceived("gpu_resized", "");
 				break;