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loop: Move clock.FPS to loop.FPS to reduce dependencies

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This commit is contained in:
Hajime Hoshi 2017-08-05 22:08:58 +09:00
parent 19760be346
commit 94843fbe73
4 changed files with 9 additions and 10 deletions
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2
audio/audio.go
View File

@ -263,7 +263,7 @@ func (c *Context) loop() {
c.m.Unlock()
c.frames++
clock.Inc()
bytesPerFrame := c.sampleRate * bytesPerSample * channelNum / clock.FPS
bytesPerFrame := c.sampleRate * bytesPerSample * channelNum / loop.FPS
l := (c.frames * int64(bytesPerFrame)) - c.writtenBytes
l &= mask
c.writtenBytes += l

2
internal/clock/clock.go
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@ -18,8 +18,6 @@ import (
"github.com/hajimehoshi/ebiten/internal/sync"
)
const FPS = 60
var (
m sync.Mutex
valid bool

12
internal/loop/run.go
View File

@ -22,6 +22,8 @@ import (
"github.com/hajimehoshi/ebiten/internal/sync"
)
const FPS = 60
func CurrentFPS() float64 {
if currentRunContext == nil {
return 0
@ -95,20 +97,20 @@ func (c *runContext) updateCount(now int64) int {
}
c.lastClockFrame = f
} else {
if t > 5*int64(time.Second)/int64(clock.FPS) {
if t > 5*int64(time.Second)/int64(FPS) {
// The previous time is too old. Let's assume that the window was unfocused.
count = 0
c.lastUpdated = now
} else {
count = int(t * int64(clock.FPS) / int64(time.Second))
count = int(t * int64(FPS) / int64(time.Second))
}
}
// Stabilize FPS.
if count == 0 && (int64(time.Second)/int64(clock.FPS)/2) < t {
if count == 0 && (int64(time.Second)/int64(FPS)/2) < t {
count = 1
}
if count == 2 && (int64(time.Second)/int64(clock.FPS)*3/2) > t {
if count == 2 && (int64(time.Second)/int64(FPS)*3/2) > t {
count = 1
}
@ -119,7 +121,7 @@ func (c *runContext) updateCount(now int64) int {
if sync {
c.lastUpdated = now
} else {
c.lastUpdated += int64(count) * int64(time.Second) / int64(clock.FPS)
c.lastUpdated += int64(count) * int64(time.Second) / int64(FPS)
}
c.frames += int64(count)

3
run.go
View File

@ -17,13 +17,12 @@ package ebiten
import (
"sync/atomic"
"github.com/hajimehoshi/ebiten/internal/clock"
"github.com/hajimehoshi/ebiten/internal/loop"
"github.com/hajimehoshi/ebiten/internal/ui"
)
// FPS represents how many times game updating happens in a second (60).
const FPS = clock.FPS
const FPS = loop.FPS
// CurrentFPS returns the current number of frames per second of rendering.
//