From adf2e4c9a012fda200431c92cb2c1707dbe2f0a3 Mon Sep 17 00:00:00 2001 From: Michael Sevakis Date: Wed, 28 May 2008 10:17:16 +0000 Subject: Targets with HAVE_LCD_ENABLE: Provide a means to receive notifications when the lcd is enabled and the image is refreshed so overlayed drawing can also be refreshed. Chiefly mpegplayer needs this so it can redraw the YUV data after the backlight is turned on while paused or when using 'Set Start Time'. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17640 a1c6a512-1295-4272-9138-f99709370657 --- apps/plugin.c | 4 ++++ apps/plugin.h | 6 +++++- apps/plugins/mpegplayer/mpeg_settings.c | 22 +++++++++++++++++++++ apps/plugins/mpegplayer/mpegplayer.c | 23 ++++++++++++++++++++++ apps/plugins/mpegplayer/mpegplayer.h | 3 +++ firmware/drivers/lcd-16bit.c | 21 ++++++++++++++++++++ firmware/export/kernel.h | 1 + firmware/export/lcd.h | 4 ++++ firmware/target/arm/iriver/h10/lcd-h10_20gb.c | 1 + .../target/arm/s3c2440/gigabeat-fx/lcd-meg-fx.c | 1 + firmware/target/arm/sandisk/sansa-e200/lcd-e200.c | 1 + firmware/target/arm/tcc780x/cowond2/lcd-cowond2.c | 1 + .../arm/tms320dm320/creative-zvm/lcd-creativezvm.c | 1 + firmware/target/coldfire/iaudio/x5/lcd-x5.c | 1 + firmware/target/coldfire/iriver/h300/lcd-h300.c | 1 + 15 files changed, 90 insertions(+), 1 deletion(-) diff --git a/apps/plugin.c b/apps/plugin.c index e7b66a1cb2..9a435b24bc 100644 --- a/apps/plugin.c +++ b/apps/plugin.c @@ -601,6 +601,10 @@ static const struct plugin_api rockbox_api = { simplelist_info_init, simplelist_show_list, +#ifdef HAVE_LCD_ENABLE + lcd_set_enable_hook, + &button_queue, +#endif }; int plugin_load(const char* plugin, const void* parameter) diff --git a/apps/plugin.h b/apps/plugin.h index c23e6457cf..edd54989da 100644 --- a/apps/plugin.h +++ b/apps/plugin.h @@ -124,7 +124,7 @@ void* plugin_get_buffer(size_t *buffer_size); #define PLUGIN_MAGIC 0x526F634B /* RocK */ /* increase this every time the api struct changes */ -#define PLUGIN_API_VERSION 115 +#define PLUGIN_API_VERSION 116 /* update this to latest version if a change to the api struct breaks backwards compatibility (and please take the opportunity to sort in any @@ -752,6 +752,10 @@ struct plugin_api { int count, void* data); bool (*simplelist_show_list)(struct simplelist_info *info); +#ifdef HAVE_LCD_ENABLE + void (*lcd_set_enable_hook)(void (*enable_hook)(void)); + struct event_queue *button_queue; +#endif }; /* plugin header */ diff --git a/apps/plugins/mpegplayer/mpeg_settings.c b/apps/plugins/mpegplayer/mpeg_settings.c index 70b41a00e2..17a1cbbb69 100644 --- a/apps/plugins/mpegplayer/mpeg_settings.c +++ b/apps/plugins/mpegplayer/mpeg_settings.c @@ -543,6 +543,13 @@ static uint32_t increment_time(uint32_t val, int32_t amount, uint32_t range) return val; } +#ifdef HAVE_LCD_ENABLE +static void get_start_time_lcd_enable_hook(void) +{ + rb->queue_post(rb->button_queue, LCD_ENABLE_EVENT_0, 0); +} +#endif /* HAVE_LCD_ENABLE */ + static int get_start_time(uint32_t duration) { int button = 0; @@ -556,6 +563,10 @@ static int get_start_time(uint32_t duration) lcd_(clear_display)(); lcd_(update)(); +#ifdef HAVE_LCD_ENABLE + rb->lcd_set_enable_hook(get_start_time_lcd_enable_hook); +#endif + draw_slider(0, 100, &rc_bound); rc_bound.b = rc_bound.t - SLIDER_TMARGIN; rc_bound.t = SCREEN_MARGIN; @@ -707,6 +718,13 @@ static int get_start_time(uint32_t duration) slider_state = state9; break; +#ifdef HAVE_LCD_ENABLE + case LCD_ENABLE_EVENT_0: + if (slider_state == state2) + display_thumb_image(&rc_vid); + continue; +#endif + default: rb->default_event_handler(button); rb->yield(); @@ -736,6 +754,10 @@ static int get_start_time(uint32_t duration) rb->yield(); } +#ifdef HAVE_LCD_ENABLE + rb->lcd_set_enable_hook(NULL); +#endif + #ifndef HAVE_LCD_COLOR stream_gray_show(false); grey_clear_display(); diff --git a/apps/plugins/mpegplayer/mpegplayer.c b/apps/plugins/mpegplayer/mpegplayer.c index 5b92ccced1..42e0ddd5ad 100644 --- a/apps/plugins/mpegplayer/mpegplayer.c +++ b/apps/plugins/mpegplayer/mpegplayer.c @@ -587,13 +587,27 @@ static void draw_putsxy_oriented(int x, int y, const char *str) } #endif /* LCD_PORTRAIT */ +#ifdef HAVE_LCD_ENABLE +/* So we can refresh the overlay */ +static void wvs_lcd_enable_hook(void) +{ + rb->queue_post(rb->button_queue, LCD_ENABLE_EVENT_1, 0); +} +#endif + static void wvs_backlight_on_video_mode(bool video_on) { if (video_on) { /* Turn off backlight timeout */ /* backlight control in lib/helper.c */ backlight_force_on(rb); +#ifdef HAVE_LCD_ENABLE + rb->lcd_set_enable_hook(NULL); +#endif } else { +#ifdef HAVE_LCD_ENABLE + rb->lcd_set_enable_hook(wvs_lcd_enable_hook); +#endif /* Revert to user's backlight settings */ backlight_use_settings(rb); } @@ -1441,6 +1455,15 @@ static void button_loop(void) continue; } /* BUTTON_NONE: */ +#ifdef HAVE_LCD_ENABLE + case LCD_ENABLE_EVENT_1: + { + /* Draw the current frame if prepared already */ + stream_draw_frame(true); + break; + } /* LCD_ENABLE_EVENT_1: */ +#endif + case MPEG_VOLUP: case MPEG_VOLUP|BUTTON_REPEAT: #ifdef MPEG_VOLUP2 diff --git a/apps/plugins/mpegplayer/mpegplayer.h b/apps/plugins/mpegplayer/mpegplayer.h index fa13a1e378..571c28883d 100644 --- a/apps/plugins/mpegplayer/mpegplayer.h +++ b/apps/plugins/mpegplayer/mpegplayer.h @@ -104,4 +104,7 @@ enum mpeg_malloc_reason_t #include "disk_buf.h" #include "stream_mgr.h" +#define LCD_ENABLE_EVENT_0 MAKE_SYS_EVENT(SYS_EVENT_CLS_PRIVATE, 0) +#define LCD_ENABLE_EVENT_1 MAKE_SYS_EVENT(SYS_EVENT_CLS_PRIVATE, 1) + #endif /* MPEGPLAYER_H */ diff --git a/firmware/drivers/lcd-16bit.c b/firmware/drivers/lcd-16bit.c index c91d222830..020d6bf63a 100644 --- a/firmware/drivers/lcd-16bit.c +++ b/firmware/drivers/lcd-16bit.c @@ -49,6 +49,10 @@ fb_data lcd_framebuffer[LCD_FBHEIGHT][LCD_FBWIDTH] static fb_data* lcd_backdrop = NULL; static long lcd_backdrop_offset IDATA_ATTR = 0; +#ifdef HAVE_LCD_ENABLE +static void (*lcd_enable_hook)(void) = NULL; +#endif + static struct viewport default_vp = { .x = 0, @@ -84,6 +88,23 @@ void lcd_init(void) scroll_init(); } +/*** Helpers - consolidate optional code ***/ +#ifdef HAVE_LCD_ENABLE +void lcd_set_enable_hook(void (*enable_hook)(void)) +{ + lcd_enable_hook = enable_hook; +} + +/* To be called by target driver after enabling display and refreshing it */ +void lcd_call_enable_hook(void) +{ + void (*enable_hook)(void) = lcd_enable_hook; + + if (enable_hook != NULL) + enable_hook(); +} +#endif + /*** Viewports ***/ void lcd_set_viewport(struct viewport* vp) diff --git a/firmware/export/kernel.h b/firmware/export/kernel.h index 60c37bd3f1..88f3b80cdc 100644 --- a/firmware/export/kernel.h +++ b/firmware/export/kernel.h @@ -45,6 +45,7 @@ #define SYS_EVENT_CLS_FILESYS 3 #define SYS_EVENT_CLS_PLUG 4 #define SYS_EVENT_CLS_MISC 5 +#define SYS_EVENT_CLS_PRIVATE 7 /* For use inside plugins */ /* make sure SYS_EVENT_CLS_BITS has enough range */ /* Bit 31->|S|c...c|i...i| */ diff --git a/firmware/export/lcd.h b/firmware/export/lcd.h index 3e0ec780d2..45a6850db9 100644 --- a/firmware/export/lcd.h +++ b/firmware/export/lcd.h @@ -341,6 +341,10 @@ void lcd_poweroff(void); /* Enable/disable the main display. */ extern void lcd_enable(bool on); extern bool lcd_enabled(void); +/* Register a hook that is called when the lcd is powered and after the + * framebuffer data is synchronized */ +void lcd_set_enable_hook(void (*enable_hook)(void)); +void lcd_call_enable_hook(void); #endif /* HAVE_LCD_ENABLE */ #ifdef HAVE_LCD_SLEEP diff --git a/firmware/target/arm/iriver/h10/lcd-h10_20gb.c b/firmware/target/arm/iriver/h10/lcd-h10_20gb.c index 1ee43c390f..7d942662b8 100644 --- a/firmware/target/arm/iriver/h10/lcd-h10_20gb.c +++ b/firmware/target/arm/iriver/h10/lcd-h10_20gb.c @@ -361,6 +361,7 @@ void lcd_enable(bool on) /* Probably out of sync and we don't wanna pepper the code with lcd_update() calls for this. */ lcd_update(); + lcd_call_enable_hook(); } else { diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/lcd-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/lcd-meg-fx.c index 7484cae94e..1833639cf0 100644 --- a/firmware/target/arm/s3c2440/gigabeat-fx/lcd-meg-fx.c +++ b/firmware/target/arm/s3c2440/gigabeat-fx/lcd-meg-fx.c @@ -287,6 +287,7 @@ void lcd_enable(bool state) lcd_on = true; lcd_update(); + lcd_call_enable_hook(); } else { diff --git a/firmware/target/arm/sandisk/sansa-e200/lcd-e200.c b/firmware/target/arm/sandisk/sansa-e200/lcd-e200.c index acdb2c9956..9f8f580802 100644 --- a/firmware/target/arm/sandisk/sansa-e200/lcd-e200.c +++ b/firmware/target/arm/sandisk/sansa-e200/lcd-e200.c @@ -436,6 +436,7 @@ void lcd_enable(bool on) DEV_EN |= DEV_LCD; /* Enable LCD controller */ lcd_display_on(); /* Turn on display */ lcd_update(); /* Resync display */ + lcd_call_enable_hook(); LCD_REG_6 |= 1; /* Restart DMA */ sleep(HZ/50); /* Wait for a frame to be written */ } diff --git a/firmware/target/arm/tcc780x/cowond2/lcd-cowond2.c b/firmware/target/arm/tcc780x/cowond2/lcd-cowond2.c index 8a268db4cc..062b178a05 100644 --- a/firmware/target/arm/tcc780x/cowond2/lcd-cowond2.c +++ b/firmware/target/arm/tcc780x/cowond2/lcd-cowond2.c @@ -212,6 +212,7 @@ void lcd_enable(bool on) lcd_display_on(); LCDC_CTRL |= 1; /* controller enable */ lcd_update(); /* Resync display */ + lcd_call_enable_hook(); } else { diff --git a/firmware/target/arm/tms320dm320/creative-zvm/lcd-creativezvm.c b/firmware/target/arm/tms320dm320/creative-zvm/lcd-creativezvm.c index a2634f0de7..b4b76d4241 100644 --- a/firmware/target/arm/tms320dm320/creative-zvm/lcd-creativezvm.c +++ b/firmware/target/arm/tms320dm320/creative-zvm/lcd-creativezvm.c @@ -235,6 +235,7 @@ return; { lcd_display_on(false); /* Turn on display */ lcd_update(); /* Resync display */ + lcd_call_enable_hook(); } else { diff --git a/firmware/target/coldfire/iaudio/x5/lcd-x5.c b/firmware/target/coldfire/iaudio/x5/lcd-x5.c index 19faf0474d..5aecb366ca 100644 --- a/firmware/target/coldfire/iaudio/x5/lcd-x5.c +++ b/firmware/target/coldfire/iaudio/x5/lcd-x5.c @@ -383,6 +383,7 @@ void lcd_enable(bool on) /* Probably out of sync and we don't wanna pepper the code with lcd_update() calls for this. */ lcd_update(); + lcd_call_enable_hook(); } else { diff --git a/firmware/target/coldfire/iriver/h300/lcd-h300.c b/firmware/target/coldfire/iriver/h300/lcd-h300.c index 5081366d41..61d0a6cabd 100644 --- a/firmware/target/coldfire/iriver/h300/lcd-h300.c +++ b/firmware/target/coldfire/iriver/h300/lcd-h300.c @@ -261,6 +261,7 @@ void lcd_enable(bool on) if(on) { _display_on(); + lcd_call_enable_hook(); } else { -- cgit v1.2.3