mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2025-01-26 02:42:02 +01:00
Code Issues Packages Projects Releases Wiki Activity

internal/ui: remove unnecessary mutex

Browse Source 
Now (*context).updateFrame and (*context).adjustPosition are not called
in parallel even though the goroutines might be different.
This commit is contained in:
Hajime Hoshi 2022-10-14 01:47:49 +09:00
parent 1ff4918390
commit 03621e22c6
1 changed files with 0 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
internal/ui/context.go
View File

@ -53,8 +53,6 @@ type context struct {
// The following members must be protected by the mutex m. // The following members must be protected by the mutex m.
outsideWidth float64 outsideWidth float64
outsideHeight float64 outsideHeight float64
m sync.Mutex
} }
func newContext(game Game) *context { func newContext(game Game) *context {
@ -175,9 +173,6 @@ func (c *context) drawGame(graphicsDriver graphicsdriver.Graphics) {
} }
func (c *context) layoutGame(outsideWidth, outsideHeight float64, deviceScaleFactor float64) (int, int) { func (c *context) layoutGame(outsideWidth, outsideHeight float64, deviceScaleFactor float64) (int, int) {
c.m.Lock()
defer c.m.Unlock()
c.outsideWidth = outsideWidth c.outsideWidth = outsideWidth
c.outsideHeight = outsideHeight c.outsideHeight = outsideHeight
@ -230,9 +225,6 @@ func (c *context) adjustPosition(x, y float64, deviceScaleFactor float64) (float
} }
func (c *context) screenScaleAndOffsets() (float64, float64, float64) { func (c *context) screenScaleAndOffsets() (float64, float64, float64) {
c.m.Lock()
defer c.m.Unlock()
if c.screen == nil { if c.screen == nil {
return 0, 0, 0 return 0, 0, 0
} }