mirror of
https://github.com/libretro/ppsspp.git
synced 2024-12-05 15:37:51 +00:00
576 lines
16 KiB
C++
576 lines
16 KiB
C++
// Copyright (c) 2012- 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 "android/app-android.h"
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#include "base/logging.h"
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#include "gfx_es2/glsl_program.h"
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#include "gfx_es2/gl_state.h"
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#include "gfx_es2/draw_text.h"
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#include "gfx_es2/fbo.h"
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#include "input/input_state.h"
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#include "ui/ui.h"
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#include "ui/ui_context.h"
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#include "i18n/i18n.h"
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#include "Common/KeyMap.h"
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#include "Core/Config.h"
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#include "Core/CoreTiming.h"
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#include "Core/CoreParameter.h"
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#include "Core/Core.h"
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#include "Core/Host.h"
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#include "Core/System.h"
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#include "GPU/GPUState.h"
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#include "GPU/GPUInterface.h"
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#include "Core/HLE/sceCtrl.h"
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#include "Core/HLE/sceDisplay.h"
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#include "Core/Debugger/SymbolMap.h"
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#include "UI/OnScreenDisplay.h"
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#include "UI/ui_atlas.h"
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#include "UI/GamepadEmu.h"
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#include "UI/UIShader.h"
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#include "UI/MainScreen.h"
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#include "UI/EmuScreen.h"
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#include "UI/DevScreens.h"
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#include "UI/GameInfoCache.h"
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#include "UI/MiscScreens.h"
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#include "UI/ControlMappingScreen.h"
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#include "UI/GameSettingsScreen.h"
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EmuScreen::EmuScreen(const std::string &filename)
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: booted_(false), gamePath_(filename), invalid_(true), pauseTrigger_(false) {
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}
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void EmuScreen::bootGame(const std::string &filename) {
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booted_ = true;
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std::string fileToStart = filename;
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// This is probably where we should start up the emulated PSP.
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INFO_LOG(BOOT, "Starting up hardware.");
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CoreParameter coreParam;
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coreParam.cpuCore = g_Config.bJit ? CPU_JIT : CPU_INTERPRETER;
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coreParam.gpuCore = g_Config.bSoftwareRendering ? GPU_SOFTWARE : GPU_GLES;
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coreParam.enableSound = g_Config.bEnableSound;
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coreParam.fileToStart = fileToStart;
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coreParam.mountIso = "";
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coreParam.startPaused = false;
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coreParam.enableDebugging = false;
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coreParam.printfEmuLog = false;
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coreParam.headLess = false;
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if (g_Config.iInternalResolution == 0) {
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coreParam.renderWidth = dp_xres;
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coreParam.renderHeight = dp_yres;
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} else {
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if (g_Config.iInternalResolution < 0)
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g_Config.iInternalResolution = 1;
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coreParam.renderWidth = 480 * g_Config.iInternalResolution;
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coreParam.renderHeight = 272 * g_Config.iInternalResolution;
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}
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coreParam.outputWidth = dp_xres;
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coreParam.outputHeight = dp_yres;
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coreParam.pixelWidth = pixel_xres;
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coreParam.pixelHeight = pixel_yres;
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std::string error_string;
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if (PSP_Init(coreParam, &error_string)) {
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invalid_ = false;
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} else {
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invalid_ = true;
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errorMessage_ = error_string;
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ERROR_LOG(BOOT, "%s", errorMessage_.c_str());
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return;
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}
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globalUIState = UISTATE_INGAME;
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host->BootDone();
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host->UpdateDisassembly();
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g_gameInfoCache.FlushBGs();
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NOTICE_LOG(BOOT, "Loading %s...", fileToStart.c_str());
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I18NCategory *s = GetI18NCategory("Screen");
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#ifdef _WIN32
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if (g_Config.bFirstRun) {
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osm.Show(s->T("PressESC", "Press ESC to open the pause menu"), 3.0f);
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}
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#endif
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memset(virtKeys, 0, sizeof(virtKeys));
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const char *renderer = (const char*)glGetString(GL_RENDERER);
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if (strstr(renderer, "Chainfire3D") != 0) {
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osm.Show(s->T("Chainfire3DWarning", "WARNING: Chainfire3D detected, may cause problems"), 10.0f, 0xFF30a0FF, -1, true);
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}
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}
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EmuScreen::~EmuScreen() {
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if (!invalid_) {
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// If we were invalid, it would already be shutdown.
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PSP_Shutdown();
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}
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}
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void EmuScreen::dialogFinished(const Screen *dialog, DialogResult result) {
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// TODO: improve the way with which we got commands from PauseMenu.
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// DR_CANCEL means clicked on "continue", DR_OK means clicked on "back to menu",
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// DR_YES means a message sent to PauseMenu by NativeMessageReceived.
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if (result == DR_OK) {
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screenManager()->switchScreen(new MainScreen());
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}
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RecreateViews();
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}
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void EmuScreen::sendMessage(const char *message, const char *value) {
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// External commands, like from the Windows UI.
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if (!strcmp(message, "pause")) {
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screenManager()->push(new GamePauseScreen(gamePath_));
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} else if (!strcmp(message, "stop")) {
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screenManager()->switchScreen(new MainScreen());
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} else if (!strcmp(message, "reset")) {
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PSP_Shutdown();
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std::string resetError;
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if (!PSP_Init(PSP_CoreParameter(), &resetError)) {
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ELOG("Error resetting: %s", resetError.c_str());
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screenManager()->switchScreen(new MainScreen());
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return;
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}
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host->BootDone();
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host->UpdateDisassembly();
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#ifdef _WIN32
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if (g_Config.bAutoRun) {
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Core_EnableStepping(false);
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} else {
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Core_EnableStepping(true);
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}
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#endif
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}
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else if (!strcmp(message, "boot")) {
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PSP_Shutdown();
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bootGame(value);
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}
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else if (!strcmp(message, "control mapping")) {
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UpdateUIState(UISTATE_MENU);
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screenManager()->push(new ControlMappingScreen());
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}
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else if (!strcmp(message, "settings")) {
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UpdateUIState(UISTATE_MENU);
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screenManager()->push(new GameSettingsScreen(gamePath_));
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}
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}
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inline float curve1(float x) {
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const float deadzone = 0.15f;
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const float factor = 1.0f / (1.0f - deadzone);
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if (x > deadzone) {
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return (x - deadzone) * (x - deadzone) * factor;
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} else if (x < -0.1f) {
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return -(x + deadzone) * (x + deadzone) * factor;
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} else {
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return 0.0f;
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}
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}
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inline float clamp1(float x) {
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if (x > 1.0f) return 1.0f;
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if (x < -1.0f) return -1.0f;
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return x;
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}
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void EmuScreen::touch(const TouchInput &touch) {
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if (root_)
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root_->Touch(touch);
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}
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void EmuScreen::onVKeyDown(int virtualKeyCode) {
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I18NCategory *s = GetI18NCategory("Screen");
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switch (virtualKeyCode) {
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case VIRTKEY_UNTHROTTLE:
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PSP_CoreParameter().unthrottle = true;
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break;
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case VIRTKEY_SPEED_TOGGLE:
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if (PSP_CoreParameter().fpsLimit == 0) {
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PSP_CoreParameter().fpsLimit = 1;
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osm.Show(s->T("fixed", "Speed: alternate"), 1.0);
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}
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else if (PSP_CoreParameter().fpsLimit == 1) {
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PSP_CoreParameter().fpsLimit = 0;
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osm.Show(s->T("standard", "Speed: standard"), 1.0);
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}
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break;
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case VIRTKEY_PAUSE:
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screenManager()->push(new GamePauseScreen(gamePath_));
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break;
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case VIRTKEY_AXIS_X_MIN:
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case VIRTKEY_AXIS_X_MAX:
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setVKeyAnalogX(CTRL_STICK_LEFT, VIRTKEY_AXIS_X_MIN, VIRTKEY_AXIS_X_MAX);
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break;
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case VIRTKEY_AXIS_Y_MIN:
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case VIRTKEY_AXIS_Y_MAX:
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setVKeyAnalogY(CTRL_STICK_LEFT, VIRTKEY_AXIS_Y_MIN, VIRTKEY_AXIS_Y_MAX);
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break;
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case VIRTKEY_AXIS_RIGHT_X_MIN:
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case VIRTKEY_AXIS_RIGHT_X_MAX:
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setVKeyAnalogX(CTRL_STICK_RIGHT, VIRTKEY_AXIS_RIGHT_X_MIN, VIRTKEY_AXIS_RIGHT_X_MAX);
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break;
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case VIRTKEY_AXIS_RIGHT_Y_MIN:
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case VIRTKEY_AXIS_RIGHT_Y_MAX:
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setVKeyAnalogY(CTRL_STICK_RIGHT, VIRTKEY_AXIS_RIGHT_Y_MIN, VIRTKEY_AXIS_RIGHT_Y_MAX);
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break;
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}
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}
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void EmuScreen::onVKeyUp(int virtualKeyCode) {
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switch (virtualKeyCode) {
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case VIRTKEY_UNTHROTTLE:
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PSP_CoreParameter().unthrottle = false;
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break;
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case VIRTKEY_AXIS_X_MIN:
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case VIRTKEY_AXIS_X_MAX:
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setVKeyAnalogX(CTRL_STICK_LEFT, VIRTKEY_AXIS_X_MIN, VIRTKEY_AXIS_X_MAX);
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break;
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case VIRTKEY_AXIS_Y_MIN:
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case VIRTKEY_AXIS_Y_MAX:
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setVKeyAnalogY(CTRL_STICK_LEFT, VIRTKEY_AXIS_Y_MIN, VIRTKEY_AXIS_Y_MAX);
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break;
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case VIRTKEY_AXIS_RIGHT_X_MIN:
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case VIRTKEY_AXIS_RIGHT_X_MAX:
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setVKeyAnalogX(CTRL_STICK_RIGHT, VIRTKEY_AXIS_RIGHT_X_MIN, VIRTKEY_AXIS_RIGHT_X_MAX);
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break;
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case VIRTKEY_AXIS_RIGHT_Y_MIN:
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case VIRTKEY_AXIS_RIGHT_Y_MAX:
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setVKeyAnalogY(CTRL_STICK_RIGHT, VIRTKEY_AXIS_RIGHT_Y_MIN, VIRTKEY_AXIS_RIGHT_Y_MAX);
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break;
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default:
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break;
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}
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}
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inline void EmuScreen::setVKeyAnalogX(int stick, int virtualKeyMin, int virtualKeyMax) {
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float axis = 0.0f;
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// The down events can repeat, so just trust the virtKeys array.
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if (virtKeys[virtualKeyMin - VIRTKEY_FIRST])
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axis -= 1.0f;
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if (virtKeys[virtualKeyMax - VIRTKEY_FIRST])
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axis += 1.0f;
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__CtrlSetAnalogX(axis, stick);
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}
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inline void EmuScreen::setVKeyAnalogY(int stick, int virtualKeyMin, int virtualKeyMax) {
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float axis = 0.0f;
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if (virtKeys[virtualKeyMin - VIRTKEY_FIRST])
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axis -= 1.0f;
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if (virtKeys[virtualKeyMax - VIRTKEY_FIRST])
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axis += 1.0f;
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__CtrlSetAnalogY(axis, stick);
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}
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void EmuScreen::key(const KeyInput &key) {
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if (key.keyCode == NKCODE_BACK)
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pauseTrigger_ = true;
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int result = KeyMap::KeyToPspButton(key.deviceId, key.keyCode);
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if (result == KEYMAP_ERROR_UNKNOWN_KEY)
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return;
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pspKey(result, key.flags);
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}
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void EmuScreen::pspKey(int pspKeyCode, int flags) {
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if (pspKeyCode >= VIRTKEY_FIRST) {
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int vk = pspKeyCode - VIRTKEY_FIRST;
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if (flags & KEY_DOWN) {
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virtKeys[vk] = true;
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onVKeyDown(pspKeyCode);
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}
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if (flags & KEY_UP) {
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virtKeys[vk] = false;
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onVKeyUp(pspKeyCode);
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}
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} else {
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// ILOG("pspKey %i %i", pspKeyCode, flags);
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if (flags & KEY_DOWN)
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__CtrlButtonDown(pspKeyCode);
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if (flags & KEY_UP)
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__CtrlButtonUp(pspKeyCode);
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}
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}
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void EmuScreen::axis(const AxisInput &axis) {
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if (axis.value > 0) {
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processAxis(axis, 1);
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} else if (axis.value < 0) {
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processAxis(axis, -1);
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} else if (axis.value == 0) {
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// Both directions! Prevents sticking for digital input devices that are axises (like HAT)
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processAxis(axis, 1);
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processAxis(axis, -1);
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}
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}
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void EmuScreen::processAxis(const AxisInput &axis, int direction) {
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int result = KeyMap::AxisToPspButton(axis.deviceId, axis.axisId, direction);
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int resultOpposite = KeyMap::AxisToPspButton(axis.deviceId, axis.axisId, -direction);
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if (result == KEYMAP_ERROR_UNKNOWN_KEY)
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return;
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switch (result) {
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case VIRTKEY_AXIS_X_MIN:
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__CtrlSetAnalogX(-fabs(axis.value), CTRL_STICK_LEFT);
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break;
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case VIRTKEY_AXIS_X_MAX:
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__CtrlSetAnalogX(fabs(axis.value), CTRL_STICK_LEFT);
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break;
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case VIRTKEY_AXIS_Y_MIN:
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__CtrlSetAnalogY(-fabs(axis.value), CTRL_STICK_LEFT);
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break;
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case VIRTKEY_AXIS_Y_MAX:
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__CtrlSetAnalogY(fabs(axis.value), CTRL_STICK_LEFT);
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break;
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case VIRTKEY_AXIS_RIGHT_X_MIN:
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__CtrlSetAnalogX(-fabs(axis.value), CTRL_STICK_RIGHT);
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break;
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case VIRTKEY_AXIS_RIGHT_X_MAX:
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__CtrlSetAnalogX(fabs(axis.value), CTRL_STICK_RIGHT);
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break;
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case VIRTKEY_AXIS_RIGHT_Y_MIN:
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__CtrlSetAnalogY(-fabs(axis.value), CTRL_STICK_RIGHT);
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break;
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case VIRTKEY_AXIS_RIGHT_Y_MAX:
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__CtrlSetAnalogY(fabs(axis.value), CTRL_STICK_RIGHT);
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break;
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default:
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if (axis.value >= AXIS_BIND_THRESHOLD || axis.value <= -AXIS_BIND_THRESHOLD) {
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pspKey(result, KEY_DOWN);
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// Also unpress the other direction.
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result = KeyMap::AxisToPspButton(axis.deviceId, axis.axisId, axis.value >= 0 ? -1 : 1);
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if (result != KEYMAP_ERROR_UNKNOWN_KEY)
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pspKey(result, KEY_UP);
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} else {
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// Release both directions, trying to deal with some erratic controllers that can cause it to stick.
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pspKey(result, KEY_UP);
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pspKey(resultOpposite, KEY_UP);
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}
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}
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}
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// TODO: Get rid of this.
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static const struct { int from, to; } legacy_touch_mapping[12] = {
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{PAD_BUTTON_A, CTRL_CROSS},
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{PAD_BUTTON_B, CTRL_CIRCLE},
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{PAD_BUTTON_X, CTRL_SQUARE},
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{PAD_BUTTON_Y, CTRL_TRIANGLE},
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{PAD_BUTTON_START, CTRL_START},
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{PAD_BUTTON_SELECT, CTRL_SELECT},
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{PAD_BUTTON_LBUMPER, CTRL_LTRIGGER},
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{PAD_BUTTON_RBUMPER, CTRL_RTRIGGER},
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{PAD_BUTTON_UP, CTRL_UP},
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{PAD_BUTTON_RIGHT, CTRL_RIGHT},
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{PAD_BUTTON_DOWN, CTRL_DOWN},
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{PAD_BUTTON_LEFT, CTRL_LEFT},
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};
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void EmuScreen::CreateViews() {
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root_ = CreatePadLayout(&pauseTrigger_);
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if (g_Config.bShowDeveloperMenu) {
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root_->Add(new UI::Button("DevMenu"))->OnClick.Handle(this, &EmuScreen::OnDevTools);
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}
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}
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UI::EventReturn EmuScreen::OnDevTools(UI::EventParams ¶ms) {
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screenManager()->push(new DevMenu());
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return UI::EVENT_DONE;
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}
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void EmuScreen::update(InputState &input) {
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if (!booted_)
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bootGame(gamePath_);
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UIScreen::update(input);
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// Simply forcibily update to the current screen size every frame. Doesn't cost much.
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PSP_CoreParameter().outputWidth = dp_xres;
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PSP_CoreParameter().outputHeight = dp_yres;
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PSP_CoreParameter().pixelWidth = pixel_xres;
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PSP_CoreParameter().pixelHeight = pixel_yres;
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UpdateUIState(UISTATE_INGAME);
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if (errorMessage_.size()) {
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I18NCategory *g = GetI18NCategory("Error");
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std::string errLoadingFile = g->T("Error loading file");
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errLoadingFile.append(" ");
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errLoadingFile.append(g->T(errorMessage_.c_str()));
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screenManager()->push(new PromptScreen(
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errLoadingFile, "OK", ""));
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errorMessage_ = "";
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return;
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}
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if (invalid_)
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return;
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float leftstick_x = 0.0f;
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float leftstick_y = 0.0f;
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float rightstick_x = 0.0f;
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float rightstick_y = 0.0f;
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// Virtual keys.
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__CtrlSetRapidFire(virtKeys[VIRTKEY_RAPID_FIRE - VIRTKEY_FIRST]);
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// Apply tilt to left stick
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// TODO: Make into an axis
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if (g_Config.bAccelerometerToAnalogHoriz) {
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// TODO: Deadzone, etc.
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leftstick_x += clamp1(curve1(input.acc.y) * 2.0f) * g_Config.iTiltSensitivity / 100;
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__CtrlSetAnalogX(clamp1(leftstick_x), CTRL_STICK_LEFT);
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}
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// Make sure fpsLimit starts at 0
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if (PSP_CoreParameter().fpsLimit != 0 && PSP_CoreParameter().fpsLimit != 1) {
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PSP_CoreParameter().fpsLimit = 0;
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}
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// This is here to support the iOS on screen back button.
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if (pauseTrigger_) {
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pauseTrigger_ = false;
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screenManager()->push(new GamePauseScreen(gamePath_));
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}
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}
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void EmuScreen::render() {
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if (invalid_)
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return;
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// Reapply the graphics state of the PSP
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ReapplyGfxState();
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// We just run the CPU until we get to vblank. This will quickly sync up pretty nicely.
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// The actual number of cycles doesn't matter so much here as we will break due to CORE_NEXTFRAME, most of the time hopefully...
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int blockTicks = usToCycles(1000000 / 10);
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// Run until CORE_NEXTFRAME
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while (coreState == CORE_RUNNING) {
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PSP_RunLoopFor(blockTicks);
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}
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// Hopefully coreState is now CORE_NEXTFRAME
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if (coreState == CORE_NEXTFRAME) {
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// set back to running for the next frame
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coreState = CORE_RUNNING;
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} else if (coreState == CORE_POWERDOWN) {
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ILOG("SELF-POWERDOWN!");
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screenManager()->switchScreen(new MainScreen());
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}
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if (invalid_)
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return;
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bool useBufferedRendering = g_Config.iRenderingMode != 0 ? 1 : 0;
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if (useBufferedRendering)
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fbo_unbind();
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UIShader_Prepare();
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uiTexture->Bind(0);
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glstate.viewport.set(0, 0, pixel_xres, pixel_yres);
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glstate.viewport.restore();
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ui_draw2d.Begin(UIShader_Get(), DBMODE_NORMAL);
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float touchOpacity = g_Config.iTouchButtonOpacity / 100.0f;
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if (root_) {
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UI::LayoutViewHierarchy(*screenManager()->getUIContext(), root_);
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root_->Draw(*screenManager()->getUIContext());
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}
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if (!osm.IsEmpty()) {
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osm.Draw(ui_draw2d);
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}
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if (g_Config.bShowDebugStats) {
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char statbuf[4096] = {0};
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__DisplayGetDebugStats(statbuf);
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if (statbuf[4095]) {
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ELOG("Statbuf too small! :(");
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}
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ui_draw2d.SetFontScale(.7f, .7f);
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ui_draw2d.DrawText(UBUNTU24, statbuf, 11, 11, 0xc0000000, FLAG_DYNAMIC_ASCII);
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ui_draw2d.DrawText(UBUNTU24, statbuf, 10, 10, 0xFFFFFFFF, FLAG_DYNAMIC_ASCII);
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ui_draw2d.SetFontScale(1.0f, 1.0f);
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}
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if (g_Config.iShowFPSCounter) {
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float vps, fps, actual_fps;
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__DisplayGetFPS(&vps, &fps, &actual_fps);
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char fpsbuf[256];
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switch (g_Config.iShowFPSCounter) {
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case 1:
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sprintf(fpsbuf, "Speed: %0.1f%%", vps / 60.0f * 100.0f); break;
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case 2:
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sprintf(fpsbuf, "FPS: %0.1f", actual_fps); break;
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case 3:
|
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sprintf(fpsbuf, "%0.0f/%0.0f (%0.1f%%)", actual_fps, fps, vps / 60.0f * 100.0f); break;
|
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}
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ui_draw2d.SetFontScale(0.7f, 0.7f);
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ui_draw2d.DrawText(UBUNTU24, fpsbuf, dp_xres - 8, 12, 0xc0000000, ALIGN_TOPRIGHT | FLAG_DYNAMIC_ASCII);
|
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ui_draw2d.DrawText(UBUNTU24, fpsbuf, dp_xres - 10, 10, 0xFF3fFF3f, ALIGN_TOPRIGHT | FLAG_DYNAMIC_ASCII);
|
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ui_draw2d.SetFontScale(1.0f, 1.0f);
|
|
}
|
|
|
|
glsl_bind(UIShader_Get());
|
|
ui_draw2d.End();
|
|
ui_draw2d.Flush();
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|
|
|
// Tiled renderers like PowerVR should benefit greatly from this. However - seems I can't call it?
|
|
#if defined(USING_GLES2)
|
|
bool hasDiscard = gl_extensions.EXT_discard_framebuffer; // TODO
|
|
if (hasDiscard) {
|
|
//const GLenum targets[3] = { GL_COLOR_EXT, GL_DEPTH_EXT, GL_STENCIL_EXT };
|
|
//glDiscardFramebufferEXT(GL_FRAMEBUFFER, 3, targets);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void EmuScreen::deviceLost() {
|
|
ILOG("EmuScreen::deviceLost()");
|
|
if (gpu)
|
|
gpu->DeviceLost();
|
|
}
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