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Make smooth ticker text scroll speed resolution independent

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This commit is contained in:
jdgleaver 2019-08-22 11:49:05 +01:00
parent 9a36851beb
commit 84dac7745e
9 changed files with 85 additions and 52 deletions
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4
menu/drivers/materialui.c
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@ -770,7 +770,7 @@ static void materialui_render_label_value(
/* Initial ticker configuration */
if (use_smooth_ticker)
{
ticker_smooth.idx = menu_animation_get_ticker_fast_idx();
ticker_smooth.idx = menu_animation_get_ticker_pixel_idx();
ticker_smooth.font = mui->font;
ticker_smooth.font_scale = 1.0f;
ticker_smooth.type_enum = (enum menu_animation_ticker_type)settings->uints.menu_ticker_type;
@ -1235,7 +1235,7 @@ static void materialui_frame(void *data, video_frame_info_t *video_info)
/* Initial ticker configuration */
if (use_smooth_ticker)
{
ticker_smooth.idx = menu_animation_get_ticker_fast_idx();
ticker_smooth.idx = menu_animation_get_ticker_pixel_idx();
ticker_smooth.font = mui->font;
ticker_smooth.font_scale = 1.0f;
ticker_smooth.type_enum = (enum menu_animation_ticker_type)settings->uints.menu_ticker_type;

2
menu/drivers/ozone/ozone.c
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@ -1037,7 +1037,7 @@ static void ozone_draw_header(ozone_handle_t *ozone, video_frame_info_t *video_i
/* Initial ticker configuration */
if (use_smooth_ticker)
{
ticker_smooth.idx = menu_animation_get_ticker_fast_idx();
ticker_smooth.idx = menu_animation_get_ticker_pixel_idx();
ticker_smooth.font_scale = 1.0f;
ticker_smooth.type_enum = (enum menu_animation_ticker_type)settings->uints.menu_ticker_type;
ticker_smooth.spacer = ticker_spacer;

2
menu/drivers/ozone/ozone_entries.c
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@ -494,7 +494,7 @@ border_iterate:
/* Initial ticker configuration */
if (use_smooth_ticker)
{
ticker_smooth.idx = menu_animation_get_ticker_fast_idx();
ticker_smooth.idx = menu_animation_get_ticker_pixel_idx();
ticker_smooth.font = ozone->fonts.entries_label;
ticker_smooth.font_scale = 1.0f;
ticker_smooth.type_enum = (enum menu_animation_ticker_type)settings->uints.menu_ticker_type;

2
menu/drivers/ozone/ozone_sidebar.c
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@ -120,7 +120,7 @@ void ozone_draw_sidebar(ozone_handle_t *ozone, video_frame_info_t *video_info)
/* Initial ticker configuration */
if (use_smooth_ticker)
{
ticker_smooth.idx = menu_animation_get_ticker_fast_idx();
ticker_smooth.idx = menu_animation_get_ticker_pixel_idx();
ticker_smooth.font = ozone->fonts.sidebar;
ticker_smooth.font_scale = 1.0f;
ticker_smooth.type_enum = (enum menu_animation_ticker_type)settings->uints.menu_ticker_type;

2
menu/drivers/rgui.c
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@ -3256,7 +3256,7 @@ static void rgui_render(void *data,
use_smooth_ticker = settings->bools.menu_ticker_smooth;
if (use_smooth_ticker)
{
ticker_smooth.idx = menu_animation_get_ticker_fast_idx();
ticker_smooth.idx = menu_animation_get_ticker_pixel_idx();
ticker_smooth.font = NULL;
ticker_smooth.glyph_width = FONT_WIDTH_STRIDE;
ticker_smooth.type_enum = (enum menu_animation_ticker_type)settings->uints.menu_ticker_type;

2
menu/drivers/xmb.c
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@ -2863,7 +2863,7 @@ static int xmb_draw_item(
/* Initial ticker configuration */
if (use_smooth_ticker)
{
ticker_smooth.idx = menu_animation_get_ticker_fast_idx();
ticker_smooth.idx = menu_animation_get_ticker_pixel_idx();
ticker_smooth.font = xmb->font;
ticker_smooth.font_scale = 1.0f;
ticker_smooth.type_enum = (enum menu_animation_ticker_type)settings->uints.menu_ticker_type;

117
menu/menu_animation.c
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@ -63,21 +63,25 @@ struct menu_animation
typedef struct menu_animation menu_animation_t;
#define TICKER_SPEED 333
#define TICKER_SLOW_SPEED 1600
#define TICKER_FAST_SPEED 16
#define TICKER_SPEED 333333
#define TICKER_SLOW_SPEED 1666666
/* Pixel ticker nominally increases by one after each
* ticker_pixel_period ms (actual increase depends upon
* ticker speed setting and display resolution) */
static const float ticker_pixel_period = (1.0f / 60.0f) * 1000.0f;
static const char ticker_spacer_default[] = TICKER_SPACER_DEFAULT;
static menu_animation_t anim = {{0}};
static retro_time_t cur_time = 0;
static retro_time_t old_time = 0;
static uint64_t ticker_idx = 0; /* updated every TICKER_SPEED ms */
static uint64_t ticker_slow_idx = 0; /* updated every TICKER_SLOW_SPEED ms */
static uint64_t ticker_fast_idx = 0; /* updated every TICKER_FAST_SPEED ms */
static float delta_time = 0.0f;
static bool animation_is_active = false;
static bool ticker_is_active = false;
static menu_animation_t anim = {{0}};
static retro_time_t cur_time = 0;
static retro_time_t old_time = 0;
static uint64_t ticker_idx = 0; /* updated every TICKER_SPEED us */
static uint64_t ticker_slow_idx = 0; /* updated every TICKER_SLOW_SPEED us */
static uint64_t ticker_pixel_idx = 0; /* updated every frame */
static float delta_time = 0.0f;
static bool animation_is_active = false;
static bool ticker_is_active = false;
/* from https://github.com/kikito/tween.lua/blob/master/tween.lua */
@ -842,7 +846,7 @@ bool menu_animation_push(menu_animation_ctx_entry_t *entry)
return true;
}
static void menu_animation_update_time(bool timedate_enable)
static void menu_animation_update_time(bool timedate_enable, unsigned video_width, unsigned video_height)
{
static retro_time_t
last_clock_update = 0;
@ -850,24 +854,23 @@ static void menu_animation_update_time(bool timedate_enable)
last_ticker_update = 0;
static retro_time_t
last_ticker_slow_update = 0;
static retro_time_t
last_ticker_fast_update = 0;
static float ticker_fast_accumulator = 0.0L;
unsigned ticker_fast_accumulator_uint = 0;
static float ticker_pixel_accumulator = 0.0f;
unsigned ticker_pixel_accumulator_uint = 0;
float ticker_pixel_increment = 0.0f;
/* Adjust ticker speed */
settings_t *settings = config_get_ptr();
float speed_factor = settings->floats.menu_ticker_speed > 0.0001f ? settings->floats.menu_ticker_speed : 1.0f;
unsigned ticker_speed = (unsigned)(((float)TICKER_SPEED / speed_factor) + 0.5);
settings_t *settings = config_get_ptr();
float speed_factor = settings->floats.menu_ticker_speed > 0.0001f ? settings->floats.menu_ticker_speed : 1.0f;
unsigned ticker_speed = (unsigned)(((float)TICKER_SPEED / speed_factor) + 0.5);
unsigned ticker_slow_speed = (unsigned)(((float)TICKER_SLOW_SPEED / speed_factor) + 0.5);
cur_time = cpu_features_get_time_usec() / 1000;
delta_time = old_time == 0 ? 0 : cur_time - old_time;
/* Note: cur_time & old_time are in us, delta_time is in ms */
cur_time = cpu_features_get_time_usec();
delta_time = old_time == 0 ? 0.0f : (float)(cur_time - old_time) / 1000.0f;
old_time = cur_time;
old_time = cur_time;
if (((cur_time - last_clock_update) > 1000)
if (((cur_time - last_clock_update) > 1000000) /* 1000000 us == 1 second */
&& timedate_enable)
{
animation_is_active = true;
@ -888,30 +891,60 @@ static void menu_animation_update_time(bool timedate_enable)
last_ticker_slow_update = cur_time;
}
if (cur_time - last_ticker_fast_update >= TICKER_FAST_SPEED)
/* Pixel ticker updates every frame (regardless of time delta),
* so requires special handling */
/* > Get base increment size (+1 every ticker_pixel_period ms) */
ticker_pixel_increment = delta_time / ticker_pixel_period;
/* > Apply ticker speed adjustment */
ticker_pixel_increment *= speed_factor;
/* > Apply display resolution adjustment
* (baseline resolution: 1920x1080)
* Note 1: RGUI framebuffer size is independent of
* display resolution, so have to use a fixed multiplier.
* We choose a value such that text is scrolled
* 1 pixel every 4 frames when ticker speed is 1x,
* which matches almost exactly the scroll speed
* of non-smooth ticker text (scrolling 1 pixel
* every 2 frames is optimal, but may be too fast
* for some users - so play it safe. Users can always
* set ticker speed to 2x if they prefer)
* Note 2: It turns out that resolution adjustment
* also fails for Ozone, because it doesn't implement
* any kind of DPI scaling - i.e. text gets smaller
* as resolution increases. This is annoying. It
* means we have to use a fixed multiplier for
* Ozone as well... */
if (string_is_equal(settings->arrays.menu_driver, "rgui"))
ticker_pixel_increment *= 0.25f;
/* TODO/FIXME: Remove this Ozone special case if/when
* Ozone gets proper DPI scaling */
else if (string_is_equal(settings->arrays.menu_driver, "ozone"))
ticker_pixel_increment *= 0.5f;
else if (video_width > 0)
ticker_pixel_increment *= ((float)video_width / 1920.0f);
/* > Update accumulator */
ticker_pixel_accumulator += ticker_pixel_increment;
ticker_pixel_accumulator_uint = (unsigned)ticker_pixel_accumulator;
/* > Check whether we've accumulated enough for an idx update */
if (ticker_pixel_accumulator_uint > 0)
{
/* ticker fast updates approximately every frame, so
* have to handle the speed setting differently... */
ticker_fast_accumulator += speed_factor * 0.5f;
ticker_fast_accumulator_uint = (unsigned)ticker_fast_accumulator;
if (ticker_fast_accumulator_uint > 0)
{
ticker_fast_idx += ticker_fast_accumulator_uint;
ticker_fast_accumulator -= (float)ticker_fast_accumulator_uint;
}
last_ticker_fast_update = cur_time;
ticker_pixel_idx += ticker_pixel_accumulator_uint;
ticker_pixel_accumulator -= (float)ticker_pixel_accumulator_uint;
}
}
}
bool menu_animation_update(void)
bool menu_animation_update(unsigned video_width, unsigned video_height)
{
unsigned i;
settings_t *settings = config_get_ptr();
menu_animation_update_time(settings->bools.menu_timedate_enable);
menu_animation_update_time(settings->bools.menu_timedate_enable, video_width, video_height);
anim.in_update = true;
anim.pending_deletes = false;
@ -1634,7 +1667,7 @@ uint64_t menu_animation_get_ticker_slow_idx(void)
return ticker_slow_idx;
}
uint64_t menu_animation_get_ticker_fast_idx(void)
uint64_t menu_animation_get_ticker_pixel_idx(void)
{
return ticker_fast_idx;
return ticker_pixel_idx;
}

4
menu/menu_animation.h
View File

@ -175,7 +175,7 @@ void menu_timer_start(menu_timer_t *timer, menu_timer_ctx_entry_t *timer_entry);
void menu_timer_kill(menu_timer_t *timer);
bool menu_animation_update(void);
bool menu_animation_update(unsigned video_width, unsigned video_height);
bool menu_animation_ticker(menu_animation_ctx_ticker_t *ticker);
@ -201,7 +201,7 @@ uint64_t menu_animation_get_ticker_idx(void);
uint64_t menu_animation_get_ticker_slow_idx(void);
uint64_t menu_animation_get_ticker_fast_idx(void);
uint64_t menu_animation_get_ticker_pixel_idx(void);
RETRO_END_DECLS

2
retroarch.c
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@ -23988,7 +23988,7 @@ static enum runloop_state runloop_check_state(void)
}
#if defined(HAVE_MENU)
menu_animation_update();
menu_animation_update(video_driver_width, video_driver_height);
#ifdef HAVE_MENU_WIDGETS
if (menu_widgets_inited)