diff options
Diffstat (limited to 'android/multitouch-screen.c')
| -rw-r--r-- | android/multitouch-screen.c | 99 |
1 files changed, 70 insertions, 29 deletions
diff --git a/android/multitouch-screen.c b/android/multitouch-screen.c index bd96f79..36f937d 100644 --- a/android/multitouch-screen.c +++ b/android/multitouch-screen.c @@ -29,6 +29,15 @@ #define D(...) VERBOSE_PRINT(mtscreen,__VA_ARGS__) #define D_ACTIVE VERBOSE_CHECK(mtscreen) +#define TRACE_ON 1 + +#if TRACE_ON +#define T(...) VERBOSE_PRINT(mtscreen,__VA_ARGS__) +#else +#define T(...) +#endif + + /* Maximum number of pointers, supported by multi-touch emulation. */ #define MTS_POINTERS_NUM 10 /* Signals that pointer is not tracked (or is "up"). */ @@ -54,10 +63,6 @@ typedef struct MTSState { AndroidMTSPort* mtsp; /* Emulator's display state. */ DisplayState* ds; - /* Screen width of the device that emulates multi-touch. */ - int device_width; - /* Screen height of the device that emulates multi-touch. */ - int device_height; /* Number of tracked pointers. */ int tracked_ptr_num; /* Index in the 'tracked_pointers' array of the last pointer for which @@ -82,7 +87,7 @@ typedef struct MTSState { } MTSState; /* Default multi-touch screen descriptor */ -static MTSState _MTSState; +static MTSState _MTSState = { 0 }; /* Pushes event to the event device. */ static void @@ -239,24 +244,27 @@ static int _is_mt_initialized = 0; /* Callback that is invoked when framebuffer update has been transmitted to the * device. */ -static void -_on_fb_sent(void* opaque, ATResult res, void* data, int size, int sent) +static AsyncIOAction +_on_fb_sent(void* opaque, SDKCtlDirectPacket* packet, AsyncIOState status) { MTSState* const mts_state = (MTSState*)opaque; - /* Lets see if we have accumulated more changes while transmission has been - * in progress. */ - if (mts_state->fb_header.w && mts_state->fb_header.h) { - /* Send accumulated updates. */ - if (mts_port_send_frame(mts_state->mtsp, &mts_state->fb_header, - mts_state->current_fb, _on_fb_sent, mts_state, - mts_state->ydir)) { - mts_state->fb_transfer_in_progress = 0; + if (status == ASIO_STATE_SUCCEEDED) { + /* Lets see if we have accumulated more changes while transmission has been + * in progress. */ + if (mts_state->fb_header.w && mts_state->fb_header.h && + !mts_state->fb_transfer_in_progress) { + mts_state->fb_transfer_in_progress = 1; + /* Send accumulated updates. */ + if (mts_port_send_frame(mts_state->mtsp, &mts_state->fb_header, + mts_state->current_fb, _on_fb_sent, mts_state, + mts_state->ydir)) { + mts_state->fb_transfer_in_progress = 0; + } } - } else { - /* Framebuffer transfer is completed, and no more updates are pending. */ - mts_state->fb_transfer_in_progress = 0; } + + return ASIO_ACTION_DONE; } /* Common handler for framebuffer updates invoked by both, software, and OpenGLES @@ -324,6 +332,9 @@ _mt_fb_update(void* opaque, int x, int y, int w, int h) MTSState* const mts_state = (MTSState*)opaque; const DisplaySurface* const surface = mts_state->ds->surface; + T("Multi-touch: Software renderer framebuffer update: %d:%d -> %dx%d", + x, y, w, h); + /* TODO: For sofware renderer general framebuffer properties can change on * the fly. Find a callback that can catch that. For now, just copy FB * properties over in every FB update. */ @@ -336,6 +347,7 @@ _mt_fb_update(void* opaque, int x, int y, int w, int h) _mt_fb_common_update(mts_state, x, y, w, h); } + void multitouch_opengles_fb_update(void* context, int w, int h, int ydir, @@ -349,6 +361,8 @@ multitouch_opengles_fb_update(void* context, return; } + T("Multi-touch: openGLES framebuffer update: 0:0 -> %dx%d", w, h); + /* GLES format is always RGBA8888 */ mts_state->fb_header.bpp = 4; mts_state->fb_header.bpl = 4 * w; @@ -362,6 +376,44 @@ multitouch_opengles_fb_update(void* context, } void +multitouch_refresh_screen(void) +{ + MTSState* const mts_state = &_MTSState; + + /* Make sure MT port is initialized. */ + if (!_is_mt_initialized) { + return; + } + + /* Lets see if any updates have been received so far. */ + if (NULL != mts_state->current_fb) { + _mt_fb_common_update(mts_state, 0, 0, mts_state->fb_header.disp_width, + mts_state->fb_header.disp_height); + } +} + +void +multitouch_fb_updated(void) +{ + MTSState* const mts_state = &_MTSState; + + /* This concludes framebuffer update. */ + mts_state->fb_transfer_in_progress = 0; + + /* Lets see if we have accumulated more changes while transmission has been + * in progress. */ + if (mts_state->fb_header.w && mts_state->fb_header.h) { + mts_state->fb_transfer_in_progress = 1; + /* Send accumulated updates. */ + if (mts_port_send_frame(mts_state->mtsp, &mts_state->fb_header, + mts_state->current_fb, _on_fb_sent, mts_state, + mts_state->ydir)) { + mts_state->fb_transfer_in_progress = 0; + } + } +} + +void multitouch_init(AndroidMTSPort* mtsp) { if (!_is_mt_initialized) { @@ -380,8 +432,6 @@ multitouch_init(AndroidMTSPort* mtsp) for (index = 0; index < MTS_POINTERS_NUM; index++) { mts_state->tracked_pointers[index].tracking_id = MTS_POINTER_UP; } - mts_state->device_width = android_hw->hw_lcd_width; - mts_state->device_height = android_hw->hw_lcd_height; mts_state->mtsp = mtsp; mts_state->fb_header.header_size = sizeof(MTFrameHeader); mts_state->fb_transfer_in_progress = 0; @@ -453,12 +503,3 @@ multitouch_get_max_slot() { return MTS_POINTERS_NUM - 1; } - -void -multitouch_set_device_screen_size(int width, int height) -{ - MTSState* const mts_state = &_MTSState; - - mts_state->device_width = width; - mts_state->device_height = height; -} |