Added SDL_mixer MIDI test app

This commit is contained in:
Sergii Pylypenko
2013-08-20 21:43:22 +03:00
parent 4447a982f5
commit a6c44a65d2
7 changed files with 1125 additions and 3 deletions

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# The application settings for Android libSDL port
AppSettingVersion=19
# libSDL version to use (1.2 or 1.3, specify 1.3 for SDL2)
LibSdlVersion=1.2
# Specify application name (e.x. My Application)
AppName="SDL MIDI music test"
# Specify reversed site name of application (e.x. com.mysite.myapp)
AppFullName=net.olofson.ballfield.testmidi
# Specify screen orientation: (v)ertical/(p)ortrait or (h)orizontal/(l)andscape
ScreenOrientation=h
# Do not allow device to sleep when the application is in foreground, set this for video players or apps which use accelerometer
InhibitSuspend=n
# Specify path to download application data in zip archive in the form 'Description|URL|MirrorURL^Description2|URL2|MirrorURL2^...'
# If you'll start Description with '!' symbol it will be enabled by default, other downloads should be selected by user from startup config menu
# If the URL in in the form ':dir/file.dat:http://URL/' it will be downloaded as binary BLOB to the application dir and not unzipped
# If the URL does not contain 'http://' it is treated as file from 'project/jni/application/src/AndroidData' dir -
# these files are put inside .apk package by build system
# Also please avoid 'https://' URLs, many Android devices do not have trust certificates and will fail to connect to SF.net over HTTPS
AppDataDownloadUrl="!Game data|ballfield2.zip^!Music|MilkyTracker-ExampleSongs.zip^!MIDI instruments|timidity.zip|http://sourceforge.net/projects/libsdl-android/files/timidity.zip"
# Video color depth - 16 BPP is the fastest and supported for all modes, 24 bpp is supported only
# with SwVideoMode=y, SDL_OPENGL mode supports everything. (16)/(24)/(32)
VideoDepthBpp=16
# Enable OpenGL depth buffer (needed only for 3-d applications, small speed decrease) (y) or (n)
NeedDepthBuffer=n
# Enable OpenGL stencil buffer (needed only for 3-d applications, small speed decrease) (y) or (n)
NeedStencilBuffer=n
# Try to use GLES 2.x context - will revert to GLES 1.X if unsupported by device
# you need this option only if you're developing 3-d app (y) or (n)
NeedGles2=n
# Application uses software video buffer - you're calling SDL_SetVideoMode() without SDL_HWSURFACE and without SDL_OPENGL,
# this will allow small speed optimization. Enable this even when you're using SDL_HWSURFACE. (y) or (n)
SwVideoMode=y
# Application video output will be resized to fit into native device screen (y)/(n)
SdlVideoResize=y
# Application resizing will keep 4:3 aspect ratio, with black bars at sides (y)/(n)
SdlVideoResizeKeepAspect=n
# Application does not call SDL_Flip() or SDL_UpdateRects() appropriately, or draws from non-main thread -
# enabling the compatibility mode will force screen update every 100 milliseconds, which is laggy and inefficient (y) or (n)
CompatibilityHacks=n
# Application initializes SDL audio/video inside static constructors (which is bad, you won't be able to run ndk-gdb) (y)/(n)
CompatibilityHacksStaticInit=n
# On-screen Android soft text input emulates hardware keyboard, this will only work with Hackers Keyboard app (y)/(n)
CompatibilityHacksTextInputEmulatesHwKeyboard=n
# Hack for broken devices: prevent audio chopping, by sleeping a bit after pushing each audio chunk (y)/(n)
CompatibilityHacksPreventAudioChopping=n
# Hack for broken apps: application ignores audio buffer size returned by SDL (y)/(n)
CompatibilityHacksAppIgnoresAudioBufferSize=n
# Hack for VCMI: preload additional shared libraries before aplication start
CompatibilityHacksAdditionalPreloadedSharedLibraries=""
# Hack for Free Heroes 2, which redraws the screen inside SDL_PumpEvents(): slow and compatible SDL event queue -
# do not use it with accelerometer/gyroscope, or your app may freeze at random (y)/(n)
CompatibilityHacksSlowCompatibleEventQueue=n
# Save and restore OpenGL state when drawing on-screen keyboard for apps that use SDL_OPENGL
CompatibilityHacksTouchscreenKeyboardSaveRestoreOpenGLState=
# Application uses mouse (y) or (n), this will show mouse emulation dialog to the user
AppUsesMouse=y
# Application needs two-button mouse, will also enable advanced point-and-click features (y) or (n)
AppNeedsTwoButtonMouse=y
# Show SDL mouse cursor, for applications that do not draw cursor at all (y) or (n)
ShowMouseCursor=n
# Force relative (laptop) mouse movement mode, useful when both on-screen keyboard and mouse are needed (y) or (n)
ForceRelativeMouseMode=n
# Application needs arrow keys (y) or (n), will show on-screen dpad/joystick (y) or (n)
AppNeedsArrowKeys=n
# Application needs text input (y) or (n), enables button for text input on screen
AppNeedsTextInput=y
# Application uses joystick (y) or (n), the on-screen DPAD will be used as joystick 0 axes 0-1
AppUsesJoystick=n
# Application uses second on-screen joystick, as SDL joystick 0 axes 2-3 (y)/(n)
AppUsesSecondJoystick=n
# Application uses accelerometer (y) or (n), the accelerometer will be used as joystick 1 axes 0-1 and 5-7
AppUsesAccelerometer=n
# Application uses gyroscope (y) or (n), the gyroscope will be used as joystick 1 axes 2-4
AppUsesGyroscope=n
# Application uses multitouch (y) or (n), multitouch events are passed as SDL_JOYBALLMOTION events for the joystick 0
AppUsesMultitouch=y
# Application records audio (it will use any available source, such a s microphone)
# API is defined in file SDL_android.h: int SDL_ANDROID_OpenAudioRecording(SDL_AudioSpec *spec); void SDL_ANDROID_CloseAudioRecording(void);
# This option will add additional permission to Android manifest (y)/(n)
AppRecordsAudio=n
# Application implements Android-specific routines to put to background, and will not draw anything to screen
# between SDL_ACTIVEEVENT lost / gained notifications - you should check for them
# rigth after SDL_Flip(), if (n) then SDL_Flip() will block till app in background (y) or (n)
# This option is reported to be buggy, sometimes failing to restore video state
NonBlockingSwapBuffers=n
# Redefine common hardware keys to SDL keysyms
# BACK hardware key is available on all devices, MENU is available on pre-ICS devices, other keys may be absent
# SEARCH and CALL by default return same keycode as DPAD_CENTER - one of those keys is available on most devices
# Use word NO_REMAP if you want to preserve native functionality for certain key (volume keys are 3-rd and 4-th)
# Keys: TOUCHSCREEN (works only when AppUsesMouse=n), DPAD_CENTER/SEARCH, VOLUMEUP, VOLUMEDOWN, MENU, BACK, CAMERA
RedefinedKeys="SPACE RETURN NO_REMAP NO_REMAP SPACE ESCAPE"
# Number of virtual keyboard keys (currently 6 is maximum)
AppTouchscreenKeyboardKeysAmount=0
# Number of virtual keyboard keys that support autofire (currently 2 is maximum)
AppTouchscreenKeyboardKeysAmountAutoFire=0
# Redefine on-screen keyboard keys to SDL keysyms - 6 keyboard keys + 4 multitouch gestures (zoom in/out and rotate left/right)
RedefinedKeysScreenKb="0 1 2 3 4 5 6 7 8 9"
# Names for on-screen keyboard keys, such as Fire, Jump, Run etc, separated by spaces, they are used in SDL config menu
RedefinedKeysScreenKbNames="0 1 2 3 4 5 6 7 8 9"
# Redefine gamepad keys to SDL keysyms, button order is:
# A B X Y L1 R1 L2 R2 LThumb RThumb
RedefinedKeysGamepad="0 1 2 3 4 5 6 7 8 9"
# How long to show startup menu button, in msec, 0 to disable startup menu
StartupMenuButtonTimeout=3000
# Menu items to hide from startup menu, available menu items:
# SettingsMenu.OkButton SettingsMenu.DummyMenu SettingsMenu.MainMenu SettingsMenuMisc.DownloadConfig SettingsMenuMisc.OptionalDownloadConfig SettingsMenuMisc.AudioConfig SettingsMenuMisc.VideoSettingsConfig SettingsMenuMisc.ShowReadme SettingsMenuMisc.GyroscopeCalibration SettingsMenuMisc.ResetToDefaultsConfig SettingsMenuMouse.MouseConfigMainMenu SettingsMenuMouse.DisplaySizeConfig SettingsMenuMouse.LeftClickConfig SettingsMenuMouse.RightClickConfig SettingsMenuMouse.AdditionalMouseConfig SettingsMenuMouse.JoystickMouseConfig SettingsMenuMouse.TouchPressureMeasurementTool SettingsMenuMouse.CalibrateTouchscreenMenu SettingsMenuKeyboard.KeyboardConfigMainMenu SettingsMenuKeyboard.ScreenKeyboardSizeConfig SettingsMenuKeyboard.ScreenKeyboardDrawSizeConfig SettingsMenuKeyboard.ScreenKeyboardThemeConfig SettingsMenuKeyboard.ScreenKeyboardTransparencyConfig SettingsMenuKeyboard.RemapHwKeysConfig SettingsMenuKeyboard.RemapScreenKbConfig SettingsMenuKeyboard.ScreenGesturesConfig SettingsMenuKeyboard.CustomizeScreenKbLayout
HiddenMenuOptions='SettingsMenuMisc.OptionalDownloadConfig SettingsMenuMouse.DisplaySizeConfig'
# Menu items to show at startup - this is Java code snippet, leave empty for default
# new SettingsMenuMisc.ShowReadme(), (AppUsesMouse \&\& \! ForceRelativeMouseMode \? new SettingsMenuMouse.DisplaySizeConfig(true) : new SettingsMenu.DummyMenu()), new SettingsMenuMisc.OptionalDownloadConfig(true), new SettingsMenuMisc.GyroscopeCalibration()
# Available menu items:
# SettingsMenu.OkButton SettingsMenu.DummyMenu SettingsMenu.MainMenu SettingsMenuMisc.DownloadConfig SettingsMenuMisc.OptionalDownloadConfig SettingsMenuMisc.AudioConfig SettingsMenuMisc.VideoSettingsConfig SettingsMenuMisc.ShowReadme SettingsMenuMisc.GyroscopeCalibration SettingsMenuMisc.ResetToDefaultsConfig SettingsMenuMouse.MouseConfigMainMenu SettingsMenuMouse.DisplaySizeConfig SettingsMenuMouse.LeftClickConfig SettingsMenuMouse.RightClickConfig SettingsMenuMouse.AdditionalMouseConfig SettingsMenuMouse.JoystickMouseConfig SettingsMenuMouse.TouchPressureMeasurementTool SettingsMenuMouse.CalibrateTouchscreenMenu SettingsMenuKeyboard.KeyboardConfigMainMenu SettingsMenuKeyboard.ScreenKeyboardSizeConfig SettingsMenuKeyboard.ScreenKeyboardDrawSizeConfig SettingsMenuKeyboard.ScreenKeyboardThemeConfig SettingsMenuKeyboard.ScreenKeyboardTransparencyConfig SettingsMenuKeyboard.RemapHwKeysConfig SettingsMenuKeyboard.RemapScreenKbConfig SettingsMenuKeyboard.ScreenGesturesConfig SettingsMenuKeyboard.CustomizeScreenKbLayout
FirstStartMenuOptions=''
# Enable multi-ABI binary, with hardware FPU support - it will also work on old devices,
# but .apk size is 2x bigger (y) / (n) / (x86) / (all)
MultiABI=y
# Minimum amount of RAM application requires, in Mb, SDL will print warning to user if it's lower
AppMinimumRAM=0
# Application version code (integer)
AppVersionCode=101
# Application user-visible version name (string)
AppVersionName="1.01"
# Reset SDL config when updating application to the new version (y) / (n)
ResetSdlConfigForThisVersion=n
# Delete application data files when upgrading (specify file/dir paths separated by spaces)
DeleteFilesOnUpgrade="%"
# Optional shared libraries to compile - removing some of them will save space
# MP3 support by libMAD is encumbered by patents and libMAD is GPL-ed
# Available libraries: mad (GPL-ed!) sdl_mixer sdl_image sdl_ttf sdl_net sdl_blitpool sdl_gfx sdl_sound intl xml2 lua jpeg png ogg flac tremor vorbis freetype xerces curl theora fluidsynth lzma lzo2 mikmod openal timidity zzip bzip2 yaml-cpp python boost_date_time boost_filesystem boost_iostreams boost_program_options boost_regex boost_signals boost_system boost_thread glu avcodec avdevice avfilter avformat avresample avutil swscale swresample bzip2
CompiledLibraries="sdl_mixer sdl_image"
# Application uses custom build script AndroidBuild.sh instead of Android.mk (y) or (n)
CustomBuildScript=n
# Aditional CFLAGS for application
AppCflags='-O2 -finline-functions'
# Additional LDFLAGS for application
AppLdflags=''
# If application has headers with the same name as system headers, this option tries to fix compiler flags to make it compilable
AppOverlapsSystemHeaders=
# Build only following subdirs (empty will build all dirs, ignored with custom script)
AppSubdirsBuild=''
# Exclude these files from build
AppBuildExclude=''
# Application command line parameters, including app name as 0-th param
AppCmdline=''
# Here you may type readme text, which will be shown during startup. Format is:
# Text in English, use \\\\n to separate lines^de:Text in Deutsch^ru:Text in Russian, and so on (that's four backslashes, nice isn't it?)
ReadmeText='^Readme text'
# Screen size is used by Google Play to prevent an app to be installed on devices with smaller screens
# Minimum screen size that application supports: (s)mall / (m)edium / (l)arge
MinimumScreenSize=s
# Your AdMob Publisher ID, (n) if you don't want advertisements
AdmobPublisherId=n
# Your AdMob test device ID, to receive a test ad
AdmobTestDeviceId=
# Your AdMob banner size (BANNER/IAB_BANNER/IAB_LEADERBOARD/IAB_MRECT/IAB_WIDE_SKYSCRAPER/SMART_BANNER)
AdmobBannerSize=

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/*
* "Ballfield"
*
* (C) David Olofson <david@olofson.net>, 2002, 2003
*
* This software is released under the terms of the GPL.
*
* Contact author for permission if you want to use this
* software, or work derived from it, under other terms.
*/
#include <sstream>
#include <iostream>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <android/log.h>
#include "SDL.h"
#include "SDL_image.h"
#include "SDL_mixer.h"
/*----------------------------------------------------------
Definitions...
----------------------------------------------------------*/
#define SCREEN_W 320
#define SCREEN_H 240
#define BALLS 300
#define COLORS 2
typedef struct
{
Sint32 x, y, z; /* Position */
Uint32 c; /* Color */
} point_t;
/*
* Ballfield
*/
typedef struct
{
point_t points[BALLS];
SDL_Rect *frames;
SDL_Surface *gfx[COLORS];
int use_alpha;
} ballfield_t;
/*
* Size of the biggest ball image in pixels
*
* Balls are scaled down and *packed*, one pixel
* smaller for each frame down to 1x1. The actual
* image width is (obviously...) the same as the
* width of the first frame.
*/
#define BALL_W 32
#define BALL_H 32
/*----------------------------------------------------------
General tool functions
----------------------------------------------------------*/
/*
* Bump areas of low and high alpha to 0% or 100%
* respectively, just in case the graphics contains
* "alpha noise".
*/
SDL_Surface *clean_alpha(SDL_Surface *s)
{
SDL_Surface *work;
SDL_Rect r;
Uint32 *pixels;
int pp;
int x, y;
work = SDL_CreateRGBSurface(SDL_SWSURFACE, s->w, s->h,
32, 0xff000000, 0x00ff0000, 0x0000ff00,
0x000000ff);
if(!work)
return NULL;
r.x = r.y = 0;
r.w = s->w;
r.h = s->h;
if(SDL_BlitSurface(s, &r, work, NULL) < 0)
{
SDL_FreeSurface(work);
return NULL;
}
SDL_LockSurface(work);
pixels = (Uint32 *)work->pixels;
pp = work->pitch / sizeof(Uint32);
for(y = 0; y < work->h; ++y)
for(x = 0; x < work->w; ++x)
{
Uint32 pix = pixels[y*pp + x];
switch((pix & 0xff) >> 4)
{
case 0:
pix = 0x00000000;
break;
default:
break;
case 15:
pix |= 0xff;
break;
}
pixels[y*pp + x] = pix;
}
SDL_UnlockSurface(work);
return work;
}
/*
* Load and convert an antialiazed, zoomed set of sprites.
*/
SDL_Surface *load_zoomed(char *name, int alpha)
{
SDL_Surface *sprites;
SDL_Surface *temp = IMG_Load(name);
if(!temp)
return NULL;
/*
sprites = temp;
SDL_SetAlpha(sprites, 0, 255);
temp = clean_alpha(sprites);
SDL_FreeSurface(sprites);
*/
if(!temp)
{
fprintf(stderr, "Could not clean alpha!\n");
return NULL;
}
if(alpha)
{
SDL_SetAlpha(temp, 0, SDL_ALPHA_OPAQUE);
sprites = SDL_DisplayFormatAlpha(temp);
}
else
{
SDL_SetColorKey(temp, SDL_SRCCOLORKEY,
SDL_MapRGB(temp->format, 0, 0, 0));
sprites = SDL_DisplayFormat(temp);
}
SDL_FreeSurface(temp);
return sprites;
}
void print_num(SDL_Surface *dst, SDL_Surface *font, int x, int y, float value)
{
char buf[16];
int val = (int)(value * 10.0);
int pos, p = 0;
SDL_Rect from;
/* Sign */
if(val < 0)
{
buf[p++] = 10;
val = -val;
}
/* Integer part */
pos = 10000000;
while(pos > 1)
{
int num = val / pos;
val -= num * pos;
pos /= 10;
if(p || num)
buf[p++] = num;
}
/* Decimals */
if(val / pos)
{
buf[p++] = 11;
while(pos > 0)
{
int num = val / pos;
val -= num * pos;
pos /= 10;
buf[p++] = num;
}
}
/* Render! */
from.y = 0;
from.w = 7;
from.h = 10;
for(pos = 0; pos < p; ++pos)
{
SDL_Rect to;
to.x = x + pos * 7;
to.y = y;
from.x = buf[pos] * 7;
SDL_BlitSurface(font, &from, dst, &to);
}
}
void print_num_hex(SDL_Surface *dst, SDL_Surface *font, int x, int y, unsigned val)
{
char buf[8];
int pos, p = 0;
SDL_Rect from;
//val = htonl(val); // Big-endian
/* Render! */
from.y = 0;
from.w = 7;
from.h = 10;
for(pos = 0; pos < 8; ++pos)
{
SDL_Rect to;
to.x = 8 * 7 - (x + pos * 7); // Little-endian number wrapped backwards
to.y = y;
from.x = ( ( val >> (pos * 4) ) & 0xf ) * 7;
SDL_BlitSurface(font, &from, dst, &to);
}
}
/*----------------------------------------------------------
ballfield_t functions
----------------------------------------------------------*/
ballfield_t *ballfield_init(void)
{
int i;
ballfield_t *bf = (ballfield_t *)calloc(sizeof(ballfield_t), 1);
if(!bf)
return NULL;
for(i = 0; i < BALLS; ++i)
{
bf->points[i].x = rand() % 0x20000;
bf->points[i].y = rand() % 0x20000;
bf->points[i].z = 0x20000 * i / BALLS;
if(rand() % 100 > 80)
bf->points[i].c = 1;
else
bf->points[i].c = 0;
}
return bf;
}
void ballfield_free(ballfield_t *bf)
{
int i;
for(i = 0; i < COLORS; ++i)
SDL_FreeSurface(bf->gfx[i]);
}
static int ballfield_init_frames(ballfield_t *bf)
{
int i, j;
/*
* Set up source rects for all frames
*/
bf->frames = (SDL_Rect *)calloc(sizeof(SDL_Rect), bf->gfx[0]->w);
if(!bf->frames)
{
fprintf(stderr, "No memory for frame rects!\n");
return -1;
}
for(j = 0, i = 0; i < bf->gfx[0]->w; ++i)
{
bf->frames[i].x = 0;
bf->frames[i].y = j;
bf->frames[i].w = bf->gfx[0]->w - i;
bf->frames[i].h = bf->gfx[0]->w - i;
j += bf->gfx[0]->w - i;
}
return 0;
}
int ballfield_load_gfx(ballfield_t *bf, char *name, unsigned int color)
{
if(color >= COLORS)
return -1;
bf->gfx[color] = load_zoomed(name, bf->use_alpha);
if(!bf->gfx[color])
return -2;
if(!bf->frames)
return ballfield_init_frames(bf);
return 0;
}
void ballfield_move(ballfield_t *bf, Sint32 dx, Sint32 dy, Sint32 dz)
{
int i;
for(i = 0; i < BALLS; ++i)
{
bf->points[i].x += dx;
bf->points[i].x &= 0x1ffff;
bf->points[i].y += dy;
bf->points[i].y &= 0x1ffff;
bf->points[i].z += dz;
bf->points[i].z &= 0x1ffff;
}
}
void ballfield_render(ballfield_t *bf, SDL_Surface *screen)
{
int i, j, z;
/*
* Find the ball with the highest Z.
*/
z = 0;
j = 0;
for(i = 0; i < BALLS; ++i)
{
if(bf->points[i].z > z)
{
j = i;
z = bf->points[i].z;
}
}
/*
* Render all balls in back->front order.
*/
for(i = 0; i < BALLS; ++i)
{
SDL_Rect r;
int f;
z = bf->points[j].z;
z += 50;
f = ((bf->frames[0].w << 12) + 100000) / z;
f = bf->frames[0].w - f;
if(f < 0)
f = 0;
else if(f > bf->frames[0].w - 1)
f = bf->frames[0].w - 1;
z >>= 7;
z += 1;
r.x = (bf->points[j].x - 0x10000) / z;
r.y = (bf->points[j].y - 0x10000) / z;
r.x += (screen->w - bf->frames[f].w) >> 1;
r.y += (screen->h - bf->frames[f].h) >> 1;
SDL_BlitSurface(bf->gfx[bf->points[j].c],
&bf->frames[f], screen, &r);
if(--j < 0)
j = BALLS - 1;
}
}
/*----------------------------------------------------------
Other rendering functions
----------------------------------------------------------*/
/*
* Draw tiled background image with offset.
*/
void tiled_back(SDL_Surface *back, SDL_Surface *screen, int xo, int yo)
{
/*
int x, y;
SDL_Rect r;
if(xo < 0)
xo += back->w*(-xo/back->w + 1);
if(yo < 0)
yo += back->h*(-yo/back->h + 1);
xo %= back->w;
yo %= back->h;
for(y = -yo; y < screen->h; y += back->h)
for(x = -xo; x < screen->w; x += back->w)
{
r.x = x;
r.y = y;
SDL_BlitSurface(back, NULL, screen, &r);
}
*/
SDL_Rect r;
xo %= back->w/8;
yo %= back->h/8;
r.x = xo - back->w/2 + screen->w/2;
r.y = yo - back->h/2 + screen->h/2;
r.w = back->w;
r.h = back->h;
SDL_BlitSurface(back, NULL, screen, &r);
}
#pragma GCC push_options
#pragma GCC optimize ("O0")
extern "C" unsigned misaligned_mem_access(unsigned value, unsigned shift);
unsigned misaligned_mem_access(unsigned value, unsigned shift)
{
volatile unsigned *iptr = NULL;
volatile char *cptr = NULL;
volatile unsigned ret = 0;
#if defined(__GNUC__)
# if defined(__i386__)
/* Enable Alignment Checking on x86 */
__asm__("pushf\norl $0x40000,(%esp)\npopf");
# elif defined(__x86_64__)
/* Enable Alignment Checking on x86_64 */
__asm__("pushf\norl $0x40000,(%rsp)\npopf");
# endif
#endif
/* malloc() always provides aligned memory */
cptr = (volatile char *)malloc(sizeof(unsigned) + 10);
/* Increment the pointer by one, making it misaligned */
iptr = (volatile unsigned *) (cptr + shift);
/* Dereference it as an int pointer, causing an unaligned access */
/* GCC usually tries to optimize this, thus our test succeeds when it should fail, if we remove "volatile" specifiers */
*iptr = value;
//memcpy( &ret, iptr, sizeof(unsigned) );
ret = *iptr;
/*
*((volatile char *)(&ret) + 0) = cptr[shift+0];
*((volatile char *)(&ret) + 1) = cptr[shift+1];
*((volatile char *)(&ret) + 2) = cptr[shift+2];
*((volatile char *)(&ret) + 3) = cptr[shift+3];
*/
free((void *)cptr);
return ret;
}
#pragma GCC pop_options
/*----------------------------------------------------------
main()
----------------------------------------------------------*/
extern "C" void unaligned_test(unsigned * data, unsigned * target);
extern "C" unsigned val0, val1, val2, val3, val4;
unsigned val0 = 0x01234567, val1, val2, val3;
int main(int argc, char* argv[])
{
ballfield_t *balls;
SDL_Surface *screen;
SDL_Surface *temp_image;
SDL_Surface *back, *logo, *font, *font_hex;
SDL_Event event;
int bpp = 16,
flags = 0,
alpha = 1;
int x_offs = 0, y_offs = 0;
long tick,
last_tick,
last_avg_tick;
double t = 0;
float dt;
int i;
float fps = 0.0;
int fps_count = 0;
int fps_start = 0;
float x_speed, y_speed, z_speed;
Mix_Music *music = NULL;
SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK);
atexit(SDL_Quit);
if(Mix_OpenAudio(44100, AUDIO_S16, 2, 8192))
{
fprintf(stderr, "Failed to open audio\n");
exit(1);
}
if((music = Mix_LoadMUS("modern_motion.mid")) == NULL)
{
fprintf(stderr, "Failed to load music file modern_motion.mid\n");
exit(1);
}
Mix_PlayMusic(music, -1);
screen = SDL_SetVideoMode(SCREEN_W, SCREEN_H, bpp, flags);
if(!screen)
{
fprintf(stderr, "Failed to open screen!\n");
exit(-1);
}
SDL_WM_SetCaption("Ballfield", "Ballfield");
if(flags & SDL_FULLSCREEN)
SDL_ShowCursor(0);
balls = ballfield_init();
if(!balls)
{
fprintf(stderr, "Failed to create ballfield!\n");
exit(-1);
}
/*
* Load and prepare balls...
*/
balls->use_alpha = alpha;
if( ballfield_load_gfx(balls, "blueball.png", 0)
||
ballfield_load_gfx(balls, "redball.png", 1) )
{
fprintf(stderr, "Could not load balls!\n");
exit(-1);
}
/*
* Load background image
*/
temp_image = IMG_Load("sun.gif");
if(!temp_image)
{
fprintf(stderr, "Could not load background!\n");
exit(-1);
}
back = SDL_DisplayFormat(temp_image);
SDL_FreeSurface(temp_image);
/*
* Load logo
*/
temp_image = SDL_LoadBMP("logo.bmp");
if(!temp_image)
{
fprintf(stderr, "Could not load logo!\n");
exit(-1);
}
SDL_SetColorKey(temp_image, SDL_SRCCOLORKEY,
SDL_MapRGB(temp_image->format, 255, 0, 255));
logo = SDL_DisplayFormat(temp_image);
SDL_FreeSurface(temp_image);
/*
* Load font
*/
temp_image = SDL_LoadBMP("font7x10.bmp");
if(!temp_image)
{
fprintf(stderr, "Could not load font!\n");
exit(-1);
}
SDL_SetColorKey(temp_image, SDL_SRCCOLORKEY,
SDL_MapRGB(temp_image->format, 255, 0, 255));
font = SDL_DisplayFormat(temp_image);
SDL_FreeSurface(temp_image);
temp_image = SDL_LoadBMP("font7x10-hex.bmp");
if(!temp_image)
{
fprintf(stderr, "Could not load hex font!\n");
exit(-1);
}
SDL_SetColorKey(temp_image, SDL_SRCCOLORKEY,
SDL_MapRGB(temp_image->format, 255, 0, 255));
font_hex = SDL_DisplayFormat(temp_image);
SDL_FreeSurface(temp_image);
last_avg_tick = last_tick = SDL_GetTicks();
enum { MAX_POINTERS = 16, PTR_PRESSED = 4 };
int touchPointers[MAX_POINTERS][5];
memset(touchPointers, 0, sizeof(touchPointers));
SDL_Joystick * joysticks[MAX_POINTERS+1];
for(i=0; i<MAX_POINTERS; i++)
joysticks[i] = SDL_JoystickOpen(i);
while(1)
{
SDL_Rect r;
/* Timing */
tick = SDL_GetTicks();
dt = (tick - last_tick) * 0.001f;
last_tick = tick;
if( bpp == 32 )
SDL_FillRect(screen, NULL, 0); // Clear alpha channel
/* Background image */
tiled_back(back, screen, x_offs>>11, y_offs>>11);
/* Ballfield */
ballfield_render(balls, screen);
/* Logo */
r.x = 2;
r.y = 2;
SDL_BlitSurface(logo, NULL, screen, &r);
/* FPS counter */
if(tick > fps_start + 1000)
{
fps = (float)fps_count * 1000.0 / (tick - fps_start);
fps_count = 0;
fps_start = tick;
*((unsigned char *)(&val0) + 0) += 1;
*((unsigned char *)(&val0) + 1) += 1;
*((unsigned char *)(&val0) + 2) += 1;
*((unsigned char *)(&val0) + 3) += 1;
}
// MISALIGNED MEMORY ACCESS HERE! However all the devices that I have won't report it and won't send a signal or write to the /proc/kmsg,
// despite the /proc/cpu/alignment flag set.
val1 = misaligned_mem_access(val0, 1);
val2 = misaligned_mem_access(val0, 2);
val3 = misaligned_mem_access(val0, 3);
/*
print_num_hex(screen, font_hex, 0, 40, val0);
print_num_hex(screen, font_hex, 0, 60, val1);
print_num_hex(screen, font_hex, 0, 80, val2);
print_num_hex(screen, font_hex, 0, 100, val3);
*/
print_num(screen, font, screen->w-37, screen->h-12, fps);
++fps_count;
for(i=0; i<MAX_POINTERS; i++)
{
if( !touchPointers[i][PTR_PRESSED] )
continue;
r.x = touchPointers[i][0];
r.y = touchPointers[i][1];
r.w = 80 + touchPointers[i][2] / 10; // Pressure
r.h = 80 + touchPointers[i][3] / 10; // Touch point size
r.x -= r.w/2;
r.y -= r.h/2;
SDL_FillRect(screen, &r, 0xaaaaaa);
print_num(screen, font, r.x, r.y, i+1);
}
int mx, my;
int b = SDL_GetMouseState(&mx, &my);
//__android_log_print(ANDROID_LOG_INFO, "Ballfield", "Mouse buttons: %d", b);
Uint32 color = 0xff;
if( b )
{
color = 0;
if( b & SDL_BUTTON_LMASK )
color |= 0xf000;
if( b & SDL_BUTTON_RMASK )
color |= 0x1f0;
if( b & SDL_BUTTON_MMASK )
color |= 0x1f;
}
r.x = mx;
r.y = my;
r.w = 30;
r.h = 30;
r.x -= r.w/2;
r.y -= r.h/2;
SDL_FillRect(screen, &r, color);
SDL_Flip(SDL_GetVideoSurface());
SDL_Event evt;
while( SDL_PollEvent(&evt) )
{
if(evt.type == SDL_KEYUP || evt.type == SDL_KEYDOWN)
{
__android_log_print(ANDROID_LOG_INFO, "Ballfield", "SDL key event: evt %s state %s key %d scancode %d mod %d unicode %d", evt.type == SDL_KEYUP ? "UP " : "DOWN" , evt.key.state == SDL_PRESSED ? "PRESSED " : "RELEASED", (int)evt.key.keysym.sym, (int)evt.key.keysym.scancode, (int)evt.key.keysym.mod, (int)evt.key.keysym.unicode);
if(evt.key.keysym.sym == SDLK_ESCAPE)
return 0;
}
if(evt.type == SDL_VIDEORESIZE)
__android_log_print(ANDROID_LOG_INFO, "Ballfield", "SDL resize event: %d x %d", evt.resize.w, evt.resize.h);
if(evt.type == SDL_ACTIVEEVENT)
__android_log_print(ANDROID_LOG_INFO, "Ballfield", "======= SDL active event: gain %d state %d", evt.active.gain, evt.active.state);
/*
if( evt.type == SDL_ACTIVEEVENT && evt.active.gain == 0 && evt.active.state & SDL_APPACTIVE )
{
// We've lost GL context, we are not allowed to do any GFX output here, or app will crash!
while( 1 )
{
SDL_PollEvent(&evt);
if( evt.type == SDL_ACTIVEEVENT && evt.active.gain && evt.active.state & SDL_APPACTIVE )
{
__android_log_print(ANDROID_LOG_INFO, "Ballfield", "======= SDL active event: gain %d state %d", evt.active.gain, evt.active.state);
SDL_Flip(SDL_GetVideoSurface()); // One SDL_Flip() call is required here to restore OpenGL context
// Re-load all textures, matrixes and all other GL states if we're in SDL+OpenGL mode
// Re-load all images to SDL_Texture if we're using it
// Now we can draw
break;
}
// Process network stuff, maybe play some sounds using SDL_ANDROID_PauseAudioPlayback() / SDL_ANDROID_ResumeAudioPlayback()
SDL_Delay(300);
__android_log_print(ANDROID_LOG_INFO, "Ballfield", "Waiting");
}
}
*/
if( evt.type == SDL_JOYAXISMOTION )
{
if( evt.jaxis.which == 0 ) // 0 = The accelerometer
continue;
int joyid = evt.jaxis.which - 1;
touchPointers[joyid][evt.jaxis.axis] = evt.jaxis.value; // Axis 0 and 1 are coordinates, 2 and 3 are pressure and touch point radius
}
if( evt.type == SDL_JOYBUTTONDOWN || evt.type == SDL_JOYBUTTONUP )
{
if( evt.jbutton.which == 0 ) // 0 = The accelerometer
continue;
int joyid = evt.jbutton.which - 1;
touchPointers[joyid][PTR_PRESSED] = (evt.jbutton.state == SDL_PRESSED);
}
}
/* Animate */
x_speed = 500.0 * sin(t * 0.37);
y_speed = 500.0 * sin(t * 0.53);
z_speed = 400.0 * sin(t * 0.21);
ballfield_move(balls, x_speed, y_speed, z_speed);
x_offs -= x_speed;
y_offs -= y_speed;
t += dt;
}
ballfield_free(balls);
SDL_FreeSurface(back);
SDL_FreeSurface(logo);
SDL_FreeSurface(font);
std::ostringstream os;
os << "lalala" << std::endl << "more text" << std::endl;
std::cout << os.str() << std::endl << "text text" << std::endl;
exit(0);
}

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# The application settings for Android libSDL port
AppSettingVersion=17
AppSettingVersion=19
# libSDL version to use (1.2 or 1.3, specify 1.3 for SDL2)
LibSdlVersion=1.2
# Specify application name (e.x. My Application)
AppName="SDL music test"
# Specify reversed site name of application (e.x. com.mysite.myapp)
AppFullName=net.olofson.ballfield.testmusic
# Specify screen orientation: (v)ertical/(p)ortrait or (h)orizontal/(l)andscape
ScreenOrientation=h
# Do not allow device to sleep when the application is in foreground, set this for video players or apps which use accelerometer
InhibitSuspend=n
# Specify path to download application data in zip archive in the form 'Description|URL|MirrorURL^Description2|URL2|MirrorURL2^...'
# If you'll start Description with '!' symbol it will be enabled by default, other downloads should be selected by user from startup config menu
# If the URL in in the form ':dir/file.dat:http://URL/' it will be downloaded as binary BLOB to the application dir and not unzipped
# If the URL does not contain 'http://' it is treated as file from 'project/jni/application/src/AndroidData' dir -
# these files are put inside .apk package by build system
# Also please avoid 'https://' URLs, many Android devices do not have trust certificates and will fail to connect to SF.net over HTTPS
AppDataDownloadUrl="!Game data|ballfield2.zip^!Music|MilkyTracker-ExampleSongs.zip"
# Video color depth - 16 BPP is the fastest and supported for all modes, 24 bpp is supported only
# with SwVideoMode=y, SDL_OPENGL mode supports everything. (16)/(24)/(32)
VideoDepthBpp=16
# Enable OpenGL depth buffer (needed only for 3-d applications, small speed decrease) (y) or (n)
NeedDepthBuffer=n
# Enable OpenGL stencil buffer (needed only for 3-d applications, small speed decrease) (y) or (n)
NeedStencilBuffer=n
# Try to use GLES 2.x context - will revert to GLES 1.X if unsupported by device
# you need this option only if you're developing 3-d app (y) or (n)
NeedGles2=n
# Application uses software video buffer - you're calling SDL_SetVideoMode() without SDL_HWSURFACE and without SDL_OPENGL,
# this will allow small speed optimization. Enable this even when you're using SDL_HWSURFACE. (y) or (n)
SwVideoMode=y
# Application video output will be resized to fit into native device screen (y)/(n)
SdlVideoResize=y
# Application resizing will keep 4:3 aspect ratio, with black bars at sides (y)/(n)
SdlVideoResizeKeepAspect=n
# Application does not call SDL_Flip() or SDL_UpdateRects() appropriately, or draws from non-main thread -
# enabling the compatibility mode will force screen update every 100 milliseconds, which is laggy and inefficient (y) or (n)
CompatibilityHacks=n
# Application initializes SDL audio/video inside static constructors (which is bad, you won't be able to run ndk-gdb) (y)/(n)
CompatibilityHacksStaticInit=n
# On-screen Android soft text input emulates hardware keyboard, this will only work with Hackers Keyboard app (y)/(n)
CompatibilityHacksTextInputEmulatesHwKeyboard=n
# Hack for broken devices: prevent audio chopping, by sleeping a bit after pushing each audio chunk (y)/(n)
CompatibilityHacksPreventAudioChopping=n
# Hack for broken apps: application ignores audio buffer size returned by SDL (y)/(n)
CompatibilityHacksAppIgnoresAudioBufferSize=n
# Hack for VCMI: preload additional shared libraries before aplication start
CompatibilityHacksAdditionalPreloadedSharedLibraries=""
# Hack for Free Heroes 2, which redraws the screen inside SDL_PumpEvents(): slow and compatible SDL event queue -
# do not use it with accelerometer/gyroscope, or your app may freeze at random (y)/(n)
CompatibilityHacksSlowCompatibleEventQueue=n
# Save and restore OpenGL state when drawing on-screen keyboard for apps that use SDL_OPENGL
CompatibilityHacksTouchscreenKeyboardSaveRestoreOpenGLState=
# Application uses mouse (y) or (n), this will show mouse emulation dialog to the user
AppUsesMouse=y
# Application needs two-button mouse, will also enable advanced point-and-click features (y) or (n)
AppNeedsTwoButtonMouse=y
# Show SDL mouse cursor, for applications that do not draw cursor at all (y) or (n)
ShowMouseCursor=n
# Force relative (laptop) mouse movement mode, useful when both on-screen keyboard and mouse are needed (y) or (n)
ForceRelativeMouseMode=n
# Application needs arrow keys (y) or (n), will show on-screen dpad/joystick (y) or (n)
AppNeedsArrowKeys=n
# Application needs text input (y) or (n), enables button for text input on screen
AppNeedsTextInput=y
# Application uses joystick (y) or (n), the on-screen DPAD will be used as joystick 0 axes 0-1
AppUsesJoystick=n
# Application uses second on-screen joystick, as SDL joystick 0 axes 2-3 (y)/(n)
AppUsesSecondJoystick=n
# Application uses accelerometer (y) or (n), the accelerometer will be used as joystick 1 axes 0-1 and 5-7
AppUsesAccelerometer=n
# Application uses gyroscope (y) or (n), the gyroscope will be used as joystick 1 axes 2-4
AppUsesGyroscope=n
# Application uses multitouch (y) or (n), multitouch events are passed as SDL_JOYBALLMOTION events for the joystick 0
AppUsesMultitouch=y
# Application records audio (it will use any available source, such a s microphone)
# API is defined in file SDL_android.h: int SDL_ANDROID_OpenAudioRecording(SDL_AudioSpec *spec); void SDL_ANDROID_CloseAudioRecording(void);
# This option will add additional permission to Android manifest (y)/(n)
AppRecordsAudio=n
# Application implements Android-specific routines to put to background, and will not draw anything to screen
# between SDL_ACTIVEEVENT lost / gained notifications - you should check for them
# rigth after SDL_Flip(), if (n) then SDL_Flip() will block till app in background (y) or (n)
# This option is reported to be buggy, sometimes failing to restore video state
NonBlockingSwapBuffers=n
# Redefine common hardware keys to SDL keysyms
# BACK hardware key is available on all devices, MENU is available on pre-ICS devices, other keys may be absent
# SEARCH and CALL by default return same keycode as DPAD_CENTER - one of those keys is available on most devices
# Use word NO_REMAP if you want to preserve native functionality for certain key (volume keys are 3-rd and 4-th)
# Keys: TOUCHSCREEN (works only when AppUsesMouse=n), DPAD_CENTER/SEARCH, VOLUMEUP, VOLUMEDOWN, MENU, BACK, CAMERA
RedefinedKeys="SPACE RETURN NO_REMAP NO_REMAP SPACE ESCAPE"
# Number of virtual keyboard keys (currently 6 is maximum)
AppTouchscreenKeyboardKeysAmount=0
# Number of virtual keyboard keys that support autofire (currently 2 is maximum)
AppTouchscreenKeyboardKeysAmountAutoFire=0
# Redefine on-screen keyboard keys to SDL keysyms - 6 keyboard keys + 4 multitouch gestures (zoom in/out and rotate left/right)
RedefinedKeysScreenKb="0 1 2 3 4 5 6 7 8 9"
# Names for on-screen keyboard keys, such as Fire, Jump, Run etc, separated by spaces, they are used in SDL config menu
RedefinedKeysScreenKbNames="0 1 2 3 4 5 6 7 8 9"
# How long to show startup menu button, in msec, 0 to disable startup menu
StartupMenuButtonTimeout=3000
HiddenMenuOptions='OptionalDownloadConfig DisplaySizeConfig'
# Menu items to hide from startup menu, available menu items:
# SettingsMenu.OkButton SettingsMenu.DummyMenu SettingsMenu.MainMenu SettingsMenuMisc.DownloadConfig SettingsMenuMisc.OptionalDownloadConfig SettingsMenuMisc.AudioConfig SettingsMenuMisc.VideoSettingsConfig SettingsMenuMisc.ShowReadme SettingsMenuMisc.GyroscopeCalibration SettingsMenuMisc.ResetToDefaultsConfig SettingsMenuMouse.MouseConfigMainMenu SettingsMenuMouse.DisplaySizeConfig SettingsMenuMouse.LeftClickConfig SettingsMenuMouse.RightClickConfig SettingsMenuMouse.AdditionalMouseConfig SettingsMenuMouse.JoystickMouseConfig SettingsMenuMouse.TouchPressureMeasurementTool SettingsMenuMouse.CalibrateTouchscreenMenu SettingsMenuKeyboard.KeyboardConfigMainMenu SettingsMenuKeyboard.ScreenKeyboardSizeConfig SettingsMenuKeyboard.ScreenKeyboardDrawSizeConfig SettingsMenuKeyboard.ScreenKeyboardThemeConfig SettingsMenuKeyboard.ScreenKeyboardTransparencyConfig SettingsMenuKeyboard.RemapHwKeysConfig SettingsMenuKeyboard.RemapScreenKbConfig SettingsMenuKeyboard.ScreenGesturesConfig SettingsMenuKeyboard.CustomizeScreenKbLayout
HiddenMenuOptions='SettingsMenuMisc.OptionalDownloadConfig SettingsMenuMouse.DisplaySizeConfig'
# Menu items to show at startup - this is Java code snippet, leave empty for default
# new SettingsMenuMisc.ShowReadme(), (AppUsesMouse \&\& \! ForceRelativeMouseMode \? new SettingsMenuMouse.DisplaySizeConfig(true) : new SettingsMenu.DummyMenu()), new SettingsMenuMisc.OptionalDownloadConfig(true), new SettingsMenuMisc.GyroscopeCalibration()
# Available menu items:
# SettingsMenu.OkButton SettingsMenu.DummyMenu SettingsMenu.MainMenu SettingsMenuMisc.DownloadConfig SettingsMenuMisc.OptionalDownloadConfig SettingsMenuMisc.AudioConfig SettingsMenuMisc.VideoSettingsConfig SettingsMenuMisc.ShowReadme SettingsMenuMisc.GyroscopeCalibration SettingsMenuMisc.ResetToDefaultsConfig SettingsMenuMouse.MouseConfigMainMenu SettingsMenuMouse.DisplaySizeConfig SettingsMenuMouse.LeftClickConfig SettingsMenuMouse.RightClickConfig SettingsMenuMouse.AdditionalMouseConfig SettingsMenuMouse.JoystickMouseConfig SettingsMenuMouse.TouchPressureMeasurementTool SettingsMenuMouse.CalibrateTouchscreenMenu SettingsMenuKeyboard.KeyboardConfigMainMenu SettingsMenuKeyboard.ScreenKeyboardSizeConfig SettingsMenuKeyboard.ScreenKeyboardDrawSizeConfig SettingsMenuKeyboard.ScreenKeyboardThemeConfig SettingsMenuKeyboard.ScreenKeyboardTransparencyConfig SettingsMenuKeyboard.RemapHwKeysConfig SettingsMenuKeyboard.RemapScreenKbConfig SettingsMenuKeyboard.ScreenGesturesConfig SettingsMenuKeyboard.CustomizeScreenKbLayout
FirstStartMenuOptions=''
# Enable multi-ABI binary, with hardware FPU support - it will also work on old devices,
# but .apk size is 2x bigger (y) / (n) / (x86) / (all)
MultiABI=y
# Minimum amount of RAM application requires, in Mb, SDL will print warning to user if it's lower
AppMinimumRAM=0
# Application version code (integer)
AppVersionCode=101
# Application user-visible version name (string)
AppVersionName="1.01"
# Reset SDL config when updating application to the new version (y) / (n)
ResetSdlConfigForThisVersion=n
# Delete application data files when upgrading (specify file/dir paths separated by spaces)
DeleteFilesOnUpgrade="%"
# Optional shared libraries to compile - removing some of them will save space
# MP3 support by libMAD is encumbered by patents and libMAD is GPL-ed
# Available libraries: mad (GPL-ed!) sdl_mixer sdl_image sdl_ttf sdl_net sdl_blitpool sdl_gfx sdl_sound intl xml2 lua jpeg png ogg flac tremor vorbis freetype xerces curl theora fluidsynth lzma lzo2 mikmod openal timidity zzip bzip2 yaml-cpp python boost_date_time boost_filesystem boost_iostreams boost_program_options boost_regex boost_signals boost_system boost_thread glu avcodec avdevice avfilter avformat avresample avutil swscale swresample bzip2
CompiledLibraries="sdl_mixer sdl_image"
# Application uses custom build script AndroidBuild.sh instead of Android.mk (y) or (n)
CustomBuildScript=n
# Aditional CFLAGS for application
AppCflags='-O2 -finline-functions'
# Additional LDFLAGS for application
AppLdflags=''
# If application has headers with the same name as system headers, this option tries to fix compiler flags to make it compilable
AppOverlapsSystemHeaders=
# Build only following subdirs (empty will build all dirs, ignored with custom script)
AppSubdirsBuild=''
# Exclude these files from build
AppBuildExclude=''
# Application command line parameters, including app name as 0-th param
AppCmdline=''
# Here you may type readme text, which will be shown during startup. Format is:
# Text in English, use \\\\n to separate lines^de:Text in Deutsch^ru:Text in Russian, and so on (that's four backslashes, nice isn't it?)
ReadmeText='^Readme text'
# Screen size is used by Google Play to prevent an app to be installed on devices with smaller screens
# Minimum screen size that application supports: (s)mall / (m)edium / (l)arge
MinimumScreenSize=s
# Your AdMob Publisher ID, (n) if you don't want advertisements
AdmobPublisherId=n
# Your AdMob test device ID, to receive a test ad
AdmobTestDeviceId=
# Your AdMob banner size (BANNER/IAB_BANNER/IAB_LEADERBOARD/IAB_MRECT/IAB_WIDE_SKYSCRAPER/SMART_BANNER)
AdmobBannerSize=