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MainAndroid.cpp
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MainAndroid.cpp
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// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include <cstdarg>
#include <cstdio>
#include <cstdlib>
#include <jni.h>
#include <android/log.h>
#include <android/native_window_jni.h>
#include <EGL/egl.h>
#include "Android/ButtonManager.h"
#include "Common/Common.h"
#include "Common/CommonPaths.h"
#include "Common/CPUDetect.h"
#include "Common/FileUtil.h"
#include "Common/LogManager.h"
#include "Common/Thread.h"
#include "Core/BootManager.h"
#include "Core/ConfigManager.h"
#include "Core/Core.h"
#include "Core/Host.h"
#include "Core/State.h"
#include "Core/HW/Wiimote.h"
#include "Core/PowerPC/PowerPC.h"
// Banner loading
#include "DiscIO/BannerLoader.h"
#include "DiscIO/Filesystem.h"
#include "DiscIO/VolumeCreator.h"
#include "VideoCommon/OnScreenDisplay.h"
#include "VideoCommon/VideoBackendBase.h"
ANativeWindow* surf;
int g_width, g_height;
std::string g_filename;
static std::thread g_run_thread;
#define DOLPHIN_TAG "Dolphinemu"
void Host_NotifyMapLoaded() {}
void Host_RefreshDSPDebuggerWindow() {}
void Host_ShowJitResults(unsigned int address){}
Common::Event updateMainFrameEvent;
void Host_Message(int Id)
{
}
void* Host_GetRenderHandle()
{
return surf;
}
void* Host_GetInstance() { return nullptr; }
void Host_UpdateTitle(const std::string& title)
{
__android_log_write(ANDROID_LOG_INFO, DOLPHIN_TAG, title.c_str());
}
void Host_UpdateLogDisplay(){}
void Host_UpdateDisasmDialog(){}
void Host_UpdateMainFrame()
{
}
void Host_UpdateBreakPointView(){}
bool Host_GetKeyState(int keycode)
{
return false;
}
void Host_GetRenderWindowSize(int& x, int& y, int& width, int& height)
{
x = SConfig::GetInstance().m_LocalCoreStartupParameter.iRenderWindowXPos;
y = SConfig::GetInstance().m_LocalCoreStartupParameter.iRenderWindowYPos;
width = g_width;
height = g_height;
}
void Host_RequestRenderWindowSize(int width, int height) {}
void Host_SetStartupDebuggingParameters()
{
}
bool Host_RendererHasFocus()
{
return true;
}
void Host_ConnectWiimote(int wm_idx, bool connect) {}
void Host_SetWaitCursor(bool enable){}
void Host_UpdateStatusBar(const std::string& text, int filed){}
void Host_SysMessage(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
__android_log_vprint(ANDROID_LOG_INFO, DOLPHIN_TAG, fmt, args);
va_end(args);
}
void Host_SetWiiMoteConnectionState(int _State) {}
#define DVD_BANNER_WIDTH 96
#define DVD_BANNER_HEIGHT 32
std::vector<std::string> m_volume_names;
std::vector<std::string> m_names;
static inline u32 Average32(u32 a, u32 b) {
return ((a >> 1) & 0x7f7f7f7f) + ((b >> 1) & 0x7f7f7f7f);
}
static inline u32 GetPixel(u32 *buffer, unsigned int x, unsigned int y) {
// thanks to unsignedness, these also check for <0 automatically.
if (x > 191) return 0;
if (y > 63) return 0;
return buffer[y * 192 + x];
}
bool LoadBanner(std::string filename, u32 *Banner)
{
DiscIO::IVolume* pVolume = DiscIO::CreateVolumeFromFilename(filename);
if (pVolume != nullptr)
{
bool bIsWad = false;
if (DiscIO::IsVolumeWadFile(pVolume))
bIsWad = true;
m_volume_names = pVolume->GetNames();
// check if we can get some info from the banner file too
DiscIO::IFileSystem* pFileSystem = DiscIO::CreateFileSystem(pVolume);
if (pFileSystem != nullptr || bIsWad)
{
DiscIO::IBannerLoader* pBannerLoader = DiscIO::CreateBannerLoader(*pFileSystem, pVolume);
if (pBannerLoader != nullptr)
if (pBannerLoader->IsValid())
{
m_names = pBannerLoader->GetNames();
int Width, Height;
std::vector<u32> BannerVec = pBannerLoader->GetBanner(&Width, &Height);
// This code (along with above inlines) is moved from
// elsewhere. Someone who knows anything about Android
// please get rid of it and use proper high-resolution
// images.
if (Height == 64)
{
u32* Buffer = &BannerVec[0];
for (int y = 0; y < 32; y++)
{
for (int x = 0; x < 96; x++)
{
// simplified plus-shaped "gaussian"
u32 surround = Average32(
Average32(GetPixel(Buffer, x*2 - 1, y*2), GetPixel(Buffer, x*2 + 1, y*2)),
Average32(GetPixel(Buffer, x*2, y*2 - 1), GetPixel(Buffer, x*2, y*2 + 1)));
Banner[y * 96 + x] = Average32(GetPixel(Buffer, x*2, y*2), surround);
}
}
}
else
{
memcpy(Banner, &BannerVec[0], 96 * 32 * 4);
}
return true;
}
}
}
return false;
}
std::string GetName(std::string filename)
{
if (!m_names.empty())
return m_names[0];
if (!m_volume_names.empty())
return m_volume_names[0];
// No usable name, return filename (better than nothing)
std::string name;
SplitPath(filename, nullptr, &name, nullptr);
return name;
}
std::string GetJString(JNIEnv *env, jstring jstr)
{
std::string result = "";
if (!jstr)
return result;
const char *s = env->GetStringUTFChars(jstr, nullptr);
result = s;
env->ReleaseStringUTFChars(jstr, s);
return result;
}
#ifdef __cplusplus
extern "C"
{
#endif
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_UnPauseEmulation(JNIEnv *env, jobject obj)
{
PowerPC::Start();
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_PauseEmulation(JNIEnv *env, jobject obj)
{
PowerPC::Pause();
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_StopEmulation(JNIEnv *env, jobject obj)
{
Core::Stop();
updateMainFrameEvent.Set(); // Kick the waiting event
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_onTouchEvent(JNIEnv *env, jobject obj, jint padID, jint Button, jint Action)
{
ButtonManager::TouchEvent(padID, (ButtonManager::ButtonType)Button, Action);
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_onTouchAxisEvent(JNIEnv *env, jobject obj, jint padID, jint Button, jfloat Action)
{
ButtonManager::TouchAxisEvent(padID, (ButtonManager::ButtonType)Button, Action);
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_onGamePadEvent(JNIEnv *env, jobject obj, jstring jDevice, jint Button, jint Action)
{
ButtonManager::GamepadEvent(GetJString(env, jDevice), Button, Action);
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_onGamePadMoveEvent(JNIEnv *env, jobject obj, jstring jDevice, jint Axis, jfloat Value)
{
ButtonManager::GamepadAxisEvent(GetJString(env, jDevice), Axis, Value);
}
JNIEXPORT jintArray JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetBanner(JNIEnv *env, jobject obj, jstring jFile)
{
std::string file = GetJString(env, jFile);
u32 uBanner[DVD_BANNER_WIDTH * DVD_BANNER_HEIGHT];
jintArray Banner = env->NewIntArray(DVD_BANNER_WIDTH * DVD_BANNER_HEIGHT);
if (LoadBanner(file, uBanner))
{
env->SetIntArrayRegion(Banner, 0, DVD_BANNER_WIDTH * DVD_BANNER_HEIGHT, (jint*)uBanner);
}
return Banner;
}
JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetTitle(JNIEnv *env, jobject obj, jstring jFile)
{
std::string file = GetJString(env, jFile);
std::string name = GetName(file);
m_names.clear();
m_volume_names.clear();
return env->NewStringUTF(name.c_str());
}
JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetVersionString(JNIEnv *env, jobject obj)
{
return env->NewStringUTF(scm_rev_str);
}
JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SupportsNEON(JNIEnv *env, jobject obj)
{
return cpu_info.bNEON;
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SaveScreenShot(JNIEnv *env, jobject obj)
{
Core::SaveScreenShot();
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_eglBindAPI(JNIEnv *env, jobject obj, jint api)
{
eglBindAPI(api);
}
JNIEXPORT jstring JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_GetConfig(JNIEnv *env, jobject obj, jstring jFile, jstring jSection, jstring jKey, jstring jDefault)
{
IniFile ini;
std::string file = GetJString(env, jFile);
std::string section = GetJString(env, jSection);
std::string key = GetJString(env, jKey);
std::string defaultValue = GetJString(env, jDefault);
ini.Load(File::GetUserPath(D_CONFIG_IDX) + std::string(file));
std::string value;
ini.Get(section, key, &value, defaultValue);
return env->NewStringUTF(value.c_str());
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetConfig(JNIEnv *env, jobject obj, jstring jFile, jstring jSection, jstring jKey,
jstring jValue)
{
IniFile ini;
std::string file = GetJString(env, jFile);
std::string section = GetJString(env, jSection);
std::string key = GetJString(env, jKey);
std::string value = GetJString(env, jValue);
ini.Load(File::GetUserPath(D_CONFIG_IDX) + std::string(file));
ini.Set(section, key, value);
ini.Save(File::GetUserPath(D_CONFIG_IDX) + std::string(file));
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetFilename(JNIEnv *env, jobject obj, jstring jFile)
{
g_filename = GetJString(env, jFile);
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SetDimensions(JNIEnv *env, jobject obj, jint _width, jint _height)
{
g_width = (int)_width;
g_height = (int)_height;
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_SaveState(JNIEnv *env, jobject obj, jint slot)
{
State::Save(slot);
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_LoadState(JNIEnv *env, jobject obj, jint slot)
{
State::Load(slot);
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_CreateUserFolders(JNIEnv *env, jobject obj)
{
File::CreateFullPath(File::GetUserPath(D_CONFIG_IDX));
File::CreateFullPath(File::GetUserPath(D_GCUSER_IDX));
File::CreateFullPath(File::GetUserPath(D_WIIUSER_IDX));
File::CreateFullPath(File::GetUserPath(D_CACHE_IDX));
File::CreateFullPath(File::GetUserPath(D_DUMPDSP_IDX));
File::CreateFullPath(File::GetUserPath(D_DUMPTEXTURES_IDX));
File::CreateFullPath(File::GetUserPath(D_HIRESTEXTURES_IDX));
File::CreateFullPath(File::GetUserPath(D_SCREENSHOTS_IDX));
File::CreateFullPath(File::GetUserPath(D_STATESAVES_IDX));
File::CreateFullPath(File::GetUserPath(D_MAILLOGS_IDX));
File::CreateFullPath(File::GetUserPath(D_GCUSER_IDX) + USA_DIR DIR_SEP);
File::CreateFullPath(File::GetUserPath(D_GCUSER_IDX) + EUR_DIR DIR_SEP);
File::CreateFullPath(File::GetUserPath(D_GCUSER_IDX) + JAP_DIR DIR_SEP);
}
JNIEXPORT void JNICALL Java_org_dolphinemu_dolphinemu_NativeLibrary_Run(JNIEnv *env, jobject obj, jobject _surf)
{
surf = ANativeWindow_fromSurface(env, _surf);
// Install our callbacks
OSD::AddCallback(OSD::OSD_INIT, ButtonManager::Init);
OSD::AddCallback(OSD::OSD_SHUTDOWN, ButtonManager::Shutdown);
LogManager::Init();
SConfig::Init();
VideoBackend::PopulateList();
VideoBackend::ActivateBackend(SConfig::GetInstance().m_LocalCoreStartupParameter.m_strVideoBackend);
WiimoteReal::LoadSettings();
// No use running the loop when booting fails
if ( BootManager::BootCore( g_filename.c_str() ) )
while (PowerPC::GetState() != PowerPC::CPU_POWERDOWN)
updateMainFrameEvent.Wait();
WiimoteReal::Shutdown();
VideoBackend::ClearList();
SConfig::Shutdown();
LogManager::Shutdown();
ANativeWindow_release(surf);
}
#ifdef __cplusplus
}
#endif