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Migrate file globals into file static struct

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This commit is contained in:
Aaron Culliney 2015-08-02 12:37:28 -07:00
parent 324d900c35
commit af04ba94d1
1 changed files with 42 additions and 31 deletions
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73
src/video/gltouchjoy.c
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@ -52,12 +52,18 @@
#define BUTTON_SWITCH_THRESHOLD_DEFAULT 22
#define BUTTON_TAP_DELAY_NANOS_DEFAULT 50000000
static bool isAvailable = false; // Were there any OpenGL/memory errors on gltouchjoy initialization?
static bool isShuttingDown = false;
static bool isEnabled = true; // Does player want touchjoy enabled?
static bool ownsScreen = true; // Does the touchjoy currently own the screen?
static float minAlphaWhenOwnsScreen = 0;
static float minAlpha = 0;
// module globals
static struct {
bool isAvailable; // Were there any OpenGL/memory errors on gltouchjoy initialization?
bool isShuttingDown;
bool isCalibrating; // Are we running in calibration mode?
bool isEnabled; // Does player want touchjoy enabled?
bool ownsScreen; // Does the touchjoy currently own the screen?
float minAlphaWhenOwnsScreen;
float minAlpha;
float screenDivider;
bool axisIsOnLeft;
} joyglobals = { 0 };
// viewport touch
static struct {
@ -141,14 +147,14 @@ static inline float _get_component_visibility(struct timespec timingBegin) {
struct timespec deltat = { 0 };
clock_gettime(CLOCK_MONOTONIC, &now);
float alpha = minAlpha;
float alpha = joyglobals.minAlpha;
deltat = timespec_diff(timingBegin, now, NULL);
if (deltat.tv_sec == 0) {
alpha = 1.0;
if (deltat.tv_nsec >= NANOSECONDS_PER_SECOND/2) {
alpha -= ((float)deltat.tv_nsec-(NANOSECONDS_PER_SECOND/2)) / (float)(NANOSECONDS_PER_SECOND/2);
if (alpha < minAlpha) {
alpha = minAlpha;
if (alpha < joyglobals.minAlpha) {
alpha = joyglobals.minAlpha;
}
}
}
@ -259,7 +265,7 @@ static void *_button_tap_delayed_thread(void *dummyptr) {
pthread_cond_wait(&buttons.tapDelayCond, &buttons.tapDelayMutex);
TOUCH_JOY_LOG(">>> [DELAYEDTAP] begin ...");
if (UNLIKELY(isShuttingDown)) {
if (UNLIKELY(joyglobals.isShuttingDown)) {
break;
}
@ -276,7 +282,7 @@ static void *_button_tap_delayed_thread(void *dummyptr) {
joy_button1 = buttons.currButtonValue1;
_setup_button_object_with_char(buttons.currButtonChar);
if ( (buttons.trackingIndex == TOUCH_NONE) || isShuttingDown) {
if ( (buttons.trackingIndex == TOUCH_NONE) || joyglobals.isShuttingDown) {
break;
}
pthread_cond_wait(&buttons.tapDelayCond, &buttons.tapDelayMutex);
@ -284,7 +290,7 @@ static void *_button_tap_delayed_thread(void *dummyptr) {
TOUCH_JOY_LOG(">>> [DELAYEDTAP] looping ...");
} while (1);
if (UNLIKELY(isShuttingDown)) {
if (UNLIKELY(joyglobals.isShuttingDown)) {
break;
}
@ -313,7 +319,7 @@ static void gltouchjoy_setup(void) {
mdlDestroyModel(&axes.model);
mdlDestroyModel(&buttons.model);
isShuttingDown = false;
joyglobals.isShuttingDown = false;
assert((buttons.tapDelayThreadId == 0) && "setup called multiple times!");
pthread_create(&buttons.tapDelayThreadId, NULL, (void *)&_button_tap_delayed_thread, (void *)NULL);
@ -350,18 +356,18 @@ static void gltouchjoy_setup(void) {
clock_gettime(CLOCK_MONOTONIC, &axes.timingBegin);
clock_gettime(CLOCK_MONOTONIC, &buttons.timingBegin);
isAvailable = true;
joyglobals.isAvailable = true;
}
static void gltouchjoy_shutdown(void) {
LOG("gltouchjoy_shutdown ...");
if (!isAvailable) {
if (!joyglobals.isAvailable) {
return;
}
isAvailable = false;
joyglobals.isAvailable = false;
isShuttingDown = true;
joyglobals.isShuttingDown = true;
pthread_cond_signal(&buttons.tapDelayCond);
if (pthread_join(buttons.tapDelayThreadId, NULL)) {
ERRLOG("OOPS: pthread_join tap delay thread ...");
@ -375,10 +381,10 @@ static void gltouchjoy_shutdown(void) {
}
static void gltouchjoy_render(void) {
if (!isAvailable) {
if (!joyglobals.isAvailable) {
return;
}
if (!isEnabled) {
if (!joyglobals.isEnabled) {
return;
}
@ -552,13 +558,13 @@ static inline void _move_button_axis(int x, int y) {
static int64_t gltouchjoy_onTouchEvent(interface_touch_event_t action, int pointer_count, int pointer_idx, float *x_coords, float *y_coords) {
if (!isAvailable) {
if (!joyglobals.isAvailable) {
return 0x0LL;
}
if (!isEnabled) {
if (!joyglobals.isEnabled) {
return 0x0LL;
}
if (!ownsScreen) {
if (!joyglobals.ownsScreen) {
return 0x0LL;
}
@ -664,28 +670,28 @@ static int64_t gltouchjoy_onTouchEvent(interface_touch_event_t action, int point
}
static bool gltouchjoy_isTouchJoystickAvailable(void) {
return isAvailable;
return joyglobals.isAvailable;
}
static void gltouchjoy_setTouchJoystickEnabled(bool enabled) {
isEnabled = enabled;
joyglobals.isEnabled = enabled;
}
static void gltouchjoy_setTouchJoystickOwnsScreen(bool pwnd) {
ownsScreen = pwnd;
if (ownsScreen) {
minAlpha = minAlphaWhenOwnsScreen;
joyglobals.ownsScreen = pwnd;
if (joyglobals.ownsScreen) {
joyglobals.minAlpha = joyglobals.minAlphaWhenOwnsScreen;
} else {
minAlpha = 0.0;
joyglobals.minAlpha = 0.0;
}
}
static bool gltouchjoy_ownsScreen(void) {
return ownsScreen;
return joyglobals.ownsScreen;
}
static void _animation_showTouchJoystick(void) {
if (!isAvailable) {
if (!joyglobals.isAvailable) {
return;
}
clock_gettime(CLOCK_MONOTONIC, &axes.timingBegin);
@ -693,7 +699,7 @@ static void _animation_showTouchJoystick(void) {
}
static void _animation_hideTouchJoystick(void) {
if (!isAvailable) {
if (!joyglobals.isAvailable) {
return;
}
axes.timingBegin = (struct timespec){ 0 };
@ -776,6 +782,11 @@ static void _init_gltouchjoy(void) {
buttons.tapDelayCond = (pthread_cond_t)PTHREAD_COND_INITIALIZER;
buttons.tapDelayNanos = BUTTON_TAP_DELAY_NANOS_DEFAULT;
joyglobals.isEnabled = true;
joyglobals.ownsScreen = true;
joyglobals.screenDivider = 0.5f;
joyglobals.axisIsOnLeft = true;
video_backend->animation_showTouchJoystick = &_animation_showTouchJoystick;
video_backend->animation_hideTouchJoystick = &_animation_hideTouchJoystick;