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Do not ratelimit touch events on Froyo/Gingerbread, they are already ratelimited by OS

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This commit is contained in:
pelya
2011-08-09 14:34:50 +03:00
parent 16f757970a
commit c4aecd807b
6 changed files with 101 additions and 60 deletions
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89
project/java/Video.java
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@@ -73,6 +73,11 @@ class Mouse
public static final int RIGHT_CLICK_WITH_PRESSURE = 2;
public static final int RIGHT_CLICK_WITH_KEY = 3;
public static final int RIGHT_CLICK_WITH_TIMEOUT = 4;
public static final int SDL_FINGER_DOWN = 0;
public static final int SDL_FINGER_UP = 1;
public static final int SDL_FINGER_MOVE = 2;
}
abstract class DifferentTouchInput
@@ -99,7 +104,7 @@ abstract class DifferentTouchInput
public abstract void process(final MotionEvent event);
private static class SingleTouchInput extends DifferentTouchInput
{
private static class Holder
private static class Holder
{
private static final SingleTouchInput sInstance = new SingleTouchInput();
}
@@ -107,11 +112,11 @@ abstract class DifferentTouchInput
{
int action = -1;
if( event.getAction() == MotionEvent.ACTION_DOWN )
action = 0;
action = Mouse.SDL_FINGER_DOWN;
if( event.getAction() == MotionEvent.ACTION_UP )
action = 1;
action = Mouse.SDL_FINGER_UP;
if( event.getAction() == MotionEvent.ACTION_MOVE )
action = 2;
action = Mouse.SDL_FINGER_MOVE;
if ( action >= 0 )
DemoGLSurfaceView.nativeMouse( (int)event.getX(), (int)event.getY(), action, 0,
(int)(event.getPressure() * 1000.0),
@@ -141,15 +146,11 @@ abstract class DifferentTouchInput
touchEvents[i] = new touchEvent();
}
private static class Holder
private static class Holder
{
private static final MultiTouchInput sInstance = new MultiTouchInput();
}
static final int SDL_FINGER_DOWN = 0;
static final int SDL_FINGER_UP = 1;
static final int SDL_FINGER_MOVE = 2;
public void process(final MotionEvent event)
{
int action = -1;
@@ -157,7 +158,7 @@ abstract class DifferentTouchInput
//System.out.println("Got motion event, type " + (int)(event.getAction()) + " X " + (int)event.getX() + " Y " + (int)event.getY());
if( event.getAction() == MotionEvent.ACTION_UP )
{
action = SDL_FINGER_UP;
action = Mouse.SDL_FINGER_UP;
for( int i = 0; i < touchEventMax; i++ )
{
if( touchEvents[i].down )
@@ -169,7 +170,7 @@ abstract class DifferentTouchInput
}
if( event.getAction() == MotionEvent.ACTION_DOWN )
{
action = SDL_FINGER_DOWN;
action = Mouse.SDL_FINGER_DOWN;
for( int i = 0; i < event.getPointerCount(); i++ )
{
int id = event.getPointerId(i);
@@ -185,36 +186,45 @@ abstract class DifferentTouchInput
}
if( event.getAction() == MotionEvent.ACTION_MOVE )
{
for( int i = 0; i < touchEventMax; i++ )
/*
String s = "MOVE: ptrs " + event.getPointerCount();
for( int i = 0 ; i < event.getPointerCount(); i++ )
{
s += " p" + event.getPointerId(i) + "=" + (int)event.getX(i) + ":" + (int)event.getY(i);
}
System.out.println(s);
*/
for( int id = 0; id < touchEventMax; id++ )
{
int ii;
for( ii = 0; ii < event.getPointerCount(); ii++ )
{
if( i == event.getPointerId(ii) )
if( id == event.getPointerId(ii) )
break;
}
if( ii >= event.getPointerCount() )
{
// Up event
if( touchEvents[i].down )
if( touchEvents[id].down )
{
action = SDL_FINGER_UP;
touchEvents[i].down = false;
DemoGLSurfaceView.nativeMouse( touchEvents[i].x, touchEvents[i].y, action, i, touchEvents[i].pressure, touchEvents[i].size );
action = Mouse.SDL_FINGER_UP;
touchEvents[id].down = false;
DemoGLSurfaceView.nativeMouse( touchEvents[id].x, touchEvents[id].y, action, id, touchEvents[id].pressure, touchEvents[id].size );
}
}
else
{
if( touchEvents[i].down )
action = SDL_FINGER_MOVE;
if( touchEvents[id].down )
action = Mouse.SDL_FINGER_MOVE;
else
action = SDL_FINGER_DOWN;
touchEvents[i].down = true;
touchEvents[i].x = (int)event.getX(ii);
touchEvents[i].y = (int)event.getY(ii);
touchEvents[i].pressure = (int)(event.getPressure(ii) * 1000.0);
touchEvents[i].size = (int)(event.getSize(ii) * 1000.0);
DemoGLSurfaceView.nativeMouse( touchEvents[i].x, touchEvents[i].y, action, i, touchEvents[i].pressure, touchEvents[i].size );
action = Mouse.SDL_FINGER_DOWN;
touchEvents[id].down = true;
touchEvents[id].x = (int)event.getX(ii);
touchEvents[id].y = (int)event.getY(ii);
touchEvents[id].pressure = (int)(event.getPressure(ii) * 1000.0);
touchEvents[id].size = (int)(event.getSize(ii) * 1000.0);
DemoGLSurfaceView.nativeMouse( touchEvents[id].x, touchEvents[id].y, action, id, touchEvents[id].pressure, touchEvents[id].size );
}
}
}
@@ -223,9 +233,9 @@ abstract class DifferentTouchInput
// TODO: it is possible that multiple pointers return that event, but we're handling only pointer #0
// TODO: need to check this on a device, the emulator does not return such event
if( touchEvents[0].down )
action = SDL_FINGER_UP;
action = Mouse.SDL_FINGER_UP;
else
action = SDL_FINGER_MOVE;
action = Mouse.SDL_FINGER_MOVE;
action = 2;
touchEvents[0].down = false;
touchEvents[0].x = (int)event.getX();
@@ -244,6 +254,11 @@ class DemoRenderer extends GLSurfaceView_SDL.Renderer
public DemoRenderer(MainActivity _context)
{
context = _context;
// Froyo does not flood touch events, and syncs to the screen update,
// so we should not use event rate limiter, or we'll get some multitouch events largely outdated
if( android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.FROYO )
mRatelimitTouchEvents = true;
System.out.println("libSDL: DemoRenderer: RatelimitTouchEvents " + mRatelimitTouchEvents );
}
public void onSurfaceCreated(GL10 gl, EGLConfig config) {
@@ -317,8 +332,12 @@ class DemoRenderer extends GLSurfaceView_SDL.Renderer
public int swapBuffers() // Called from native code
{
synchronized(this) {
this.notify();
if( mRatelimitTouchEvents )
{
synchronized(this)
{
this.notify();
}
}
if( ! super.SwapBuffers() && Globals.NonBlockingSwapBuffers )
return 0;
@@ -437,6 +456,7 @@ class DemoRenderer extends GLSurfaceView_SDL.Renderer
private boolean mFirstTimeStart = true;
public int mWidth = 0;
public int mHeight = 0;
public boolean mRatelimitTouchEvents = false;
}
class DemoGLSurfaceView extends GLSurfaceView_SDL {
@@ -454,9 +474,12 @@ class DemoGLSurfaceView extends GLSurfaceView_SDL {
{
touchInput.process(event);
// Wait a bit, and try to synchronize to app framerate, or event thread will eat all CPU and we'll lose FPS
if( event.getAction() == MotionEvent.ACTION_MOVE ) {
synchronized(mRenderer) {
try {
if( event.getAction() == MotionEvent.ACTION_MOVE && mRenderer.mRatelimitTouchEvents )
{
synchronized(mRenderer)
{
try
{
mRenderer.wait(300L);
} catch (InterruptedException e) { }
}