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driver: Rename GraphicsContext -> UIContext

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This commit is contained in:
Hajime Hoshi 2019-04-08 23:21:37 -04:00
parent aecfd6b13d
commit f6367308fc
6 changed files with 49 additions and 49 deletions
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4
internal/driver/ui.go
View File

@ -19,7 +19,7 @@ import (
"image"
)
type GraphicsContext interface {
type UIContext interface {
SetSize(width, height int, scale float64)
Update(afterFrameUpdate func()) error
SuspendAudio()
@ -40,7 +40,7 @@ type UI interface {
IsWindowDecorated() bool
IsWindowResizable() bool
Loop(ch <-chan error) error
Run(width, height int, scale float64, title string, g GraphicsContext, mainloop bool, graphics Graphics) error
Run(width, height int, scale float64, title string, context UIContext, mainloop bool, graphics Graphics) error
ScreenPadding() (x0, y0, x1, y1 float64)
ScreenScale() float64
ScreenSizeInFullscreen() (int, int)

24
internal/uidriver/glfw/ui.go
View File

@ -555,7 +555,7 @@ func (u *UserInterface) DeviceScaleFactor() float64 {
return f
}
func (u *UserInterface) Run(width, height int, scale float64, title string, g driver.GraphicsContext, mainloop bool, graphics driver.Graphics) error {
func (u *UserInterface) Run(width, height int, scale float64, title string, context driver.UIContext, mainloop bool, graphics driver.Graphics) error {
_ = mainthread.Run(func() error {
u.graphics = graphics
@ -662,7 +662,7 @@ func (u *UserInterface) Run(width, height int, scale float64, title string, g dr
return nil
})
graphics.SetWindow(w)
return u.loop(g)
return u.loop(context)
}
// getSize must be called from the main thread.
@ -699,7 +699,7 @@ func (u *UserInterface) actualScreenScale() float64 {
return u.getScale() * devicescale.GetAt(u.currentMonitor().GetPos())
}
func (u *UserInterface) updateGraphicsContext(g driver.GraphicsContext) {
func (u *UserInterface) updateGraphics(context driver.UIContext) {
actualScale := 0.0
sizeChanged := false
// TODO: Is it possible to reduce 'runOnMainThread' calls?
@ -719,11 +719,11 @@ func (u *UserInterface) updateGraphicsContext(g driver.GraphicsContext) {
return nil
})
if sizeChanged {
g.SetSize(u.width, u.height, actualScale)
context.SetSize(u.width, u.height, actualScale)
}
}
func (u *UserInterface) update(g driver.GraphicsContext) error {
func (u *UserInterface) update(context driver.UIContext) error {
shouldClose := false
_ = mainthread.Run(func() error {
shouldClose = u.window.ShouldClose()
@ -742,17 +742,17 @@ func (u *UserInterface) update(g driver.GraphicsContext) error {
})
// This call is needed for initialization.
u.updateGraphicsContext(g)
u.updateGraphics(context)
_ = mainthread.Run(func() error {
glfw.PollEvents()
u.input.update(u.window, u.getScale()*u.glfwScale())
defer g.ResumeAudio()
defer context.ResumeAudio()
for !u.isRunnableInBackground() && u.window.GetAttrib(glfw.Focused) == 0 {
g.SuspendAudio()
context.SuspendAudio()
// Wait for an arbitrary period to avoid busy loop.
time.Sleep(time.Second / 60)
glfw.PollEvents()
@ -762,9 +762,9 @@ func (u *UserInterface) update(g driver.GraphicsContext) error {
}
return nil
})
if err := g.Update(func() {
if err := context.Update(func() {
// The offscreens must be updated every frame (#490).
u.updateGraphicsContext(g)
u.updateGraphics(context)
}); err != nil {
return err
}
@ -782,7 +782,7 @@ func (u *UserInterface) update(g driver.GraphicsContext) error {
return nil
}
func (u *UserInterface) loop(g driver.GraphicsContext) error {
func (u *UserInterface) loop(context driver.UIContext) error {
defer func() {
_ = mainthread.Run(func() error {
glfw.Terminate()
@ -790,7 +790,7 @@ func (u *UserInterface) loop(g driver.GraphicsContext) error {
})
}()
for {
if err := u.update(g); err != nil {
if err := u.update(context); err != nil {
return err
}

16
internal/uidriver/js/ui.go
View File

@ -45,7 +45,7 @@ type UserInterface struct {
lastActualScale float64
context driver.GraphicsContext
context driver.UIContext
input Input
}
@ -188,7 +188,7 @@ func (u *UserInterface) actualScreenScale() float64 {
return u.getScale() * devicescale.GetAt(0, 0)
}
func (u *UserInterface) updateGraphicsContext() {
func (u *UserInterface) updateGraphics() {
a := u.actualScreenScale()
if u.lastActualScale != a {
u.updateScreenSize()
@ -213,17 +213,17 @@ func (u *UserInterface) update() error {
u.context.ResumeAudio()
u.input.UpdateGamepads()
u.updateGraphicsContext()
u.updateGraphics()
if err := u.context.Update(func() {
u.updateGraphicsContext()
u.updateGraphics()
}); err != nil {
return err
}
return nil
}
func (u *UserInterface) loop(g driver.GraphicsContext) <-chan error {
u.context = g
func (u *UserInterface) loop(context driver.UIContext) <-chan error {
u.context = context
ch := make(chan error)
var cf js.Callback
@ -388,11 +388,11 @@ func (u *UserInterface) Loop(ch <-chan error) error {
return <-ch
}
func (u *UserInterface) Run(width, height int, scale float64, title string, g driver.GraphicsContext, mainloop bool, graphics driver.Graphics) error {
func (u *UserInterface) Run(width, height int, scale float64, title string, context driver.UIContext, mainloop bool, graphics driver.Graphics) error {
document.Set("title", title)
u.setScreenSize(width, height, scale, u.fullscreen)
canvas.Call("focus")
ch := u.loop(g)
ch := u.loop(context)
if runtime.GOARCH == "wasm" {
return <-ch
}

20
internal/uidriver/mobile/ui.go
View File

@ -153,7 +153,7 @@ func (u *UserInterface) appMain(a app.App) {
}
}
func (u *UserInterface) Run(width, height int, scale float64, title string, g driver.GraphicsContext, mainloop bool, graphics driver.Graphics) error {
func (u *UserInterface) Run(width, height int, scale float64, title string, context driver.UIContext, mainloop bool, graphics driver.Graphics) error {
if graphics != opengl.Get() {
panic("ui: graphics driver must be OpenGL")
}
@ -174,9 +174,9 @@ func (u *UserInterface) Run(width, height int, scale float64, title string, g dr
}
// Force to set the screen size
u.updateGraphicsContext(g)
u.updateGraphics(context)
for {
if err := u.update(g); err != nil {
if err := u.update(context); err != nil {
return err
}
}
@ -193,7 +193,7 @@ func (u *UserInterface) Loop(ch <-chan error) error {
return nil
}
func (u *UserInterface) updateGraphicsContext(g driver.GraphicsContext) {
func (u *UserInterface) updateGraphics(context driver.UIContext) {
width, height := 0, 0
actualScale := 0.0
@ -209,7 +209,7 @@ func (u *UserInterface) updateGraphicsContext(g driver.GraphicsContext) {
if sizeChanged {
// Sizing also calls GL functions
g.SetSize(width, height, actualScale)
context.SetSize(width, height, actualScale)
}
}
@ -228,25 +228,25 @@ func (u *UserInterface) scaleImpl() float64 {
return scale
}
func (u *UserInterface) update(g driver.GraphicsContext) error {
func (u *UserInterface) update(context driver.UIContext) error {
render:
for {
select {
case <-renderCh:
break render
case <-time.After(500 * time.Millisecond):
g.SuspendAudio()
context.SuspendAudio()
continue
}
}
g.ResumeAudio()
context.ResumeAudio()
defer func() {
renderChEnd <- struct{}{}
}()
if err := g.Update(func() {
u.updateGraphicsContext(g)
if err := context.Update(func() {
u.updateGraphics(context)
}); err != nil {
return err
}

14
run.go
View File

@ -88,15 +88,15 @@ func IsRunningSlowly() bool {
return IsDrawingSkipped()
}
var theGraphicsContext atomic.Value
var theUIContext atomic.Value
func run(width, height int, scale float64, title string, g *graphicsContext, mainloop bool) error {
func run(width, height int, scale float64, title string, context *uiContext, mainloop bool) error {
atomic.StoreInt32(&isRunning, 1)
// On GopherJS, run returns immediately.
if !web.IsGopherJS() {
defer atomic.StoreInt32(&isRunning, 0)
}
if err := uiDriver().Run(width, height, scale, title, g, mainloop, graphicsDriver()); err != nil {
if err := uiDriver().Run(width, height, scale, title, context, mainloop, graphicsDriver()); err != nil {
if err == driver.RegularTermination {
return nil
}
@ -147,8 +147,8 @@ func Run(f func(*Image) error, width, height int, scale float64, title string) e
go func() {
defer close(ch)
g := newGraphicsContext(f)
theGraphicsContext.Store(g)
g := newUIContext(f)
theUIContext.Store(g)
if err := run(width, height, scale, title, g, true); err != nil {
ch <- err
return
@ -173,8 +173,8 @@ func RunWithoutMainLoop(f func(*Image) error, width, height int, scale float64,
go func() {
defer close(ch)
g := newGraphicsContext(f)
theGraphicsContext.Store(g)
g := newUIContext(f)
theUIContext.Store(g)
if err := run(width, height, scale, title, g, false); err != nil {
ch <- err
return

20
graphicscontext.go → uicontext.go
View File

@ -29,13 +29,13 @@ func init() {
graphicscommand.SetGraphicsDriver(graphicsDriver())
}
func newGraphicsContext(f func(*Image) error) *graphicsContext {
return &graphicsContext{
func newUIContext(f func(*Image) error) *uiContext {
return &uiContext{
f: f,
}
}
type graphicsContext struct {
type uiContext struct {
f func(*Image) error
offscreen *Image
screen *Image
@ -47,7 +47,7 @@ type graphicsContext struct {
offsetY float64
}
func (c *graphicsContext) SetSize(screenWidth, screenHeight int, screenScale float64) {
func (c *uiContext) SetSize(screenWidth, screenHeight int, screenScale float64) {
c.screenScale = screenScale
if c.screen != nil {
@ -71,7 +71,7 @@ func (c *graphicsContext) SetSize(screenWidth, screenHeight int, screenScale flo
c.offsetY = py0
}
func (c *graphicsContext) initializeIfNeeded() error {
func (c *uiContext) initializeIfNeeded() error {
if !c.initialized {
if err := shareable.InitializeGraphicsDriverState(); err != nil {
return err
@ -84,7 +84,7 @@ func (c *graphicsContext) initializeIfNeeded() error {
return nil
}
func (c *graphicsContext) Update(afterFrameUpdate func()) error {
func (c *uiContext) Update(afterFrameUpdate func()) error {
tps := int(MaxTPS())
updateCount := clock.Update(tps)
@ -151,11 +151,11 @@ func (c *graphicsContext) Update(afterFrameUpdate func()) error {
return nil
}
func (c *graphicsContext) needsRestoring() (bool, error) {
func (c *uiContext) needsRestoring() (bool, error) {
return c.offscreen.mipmap.original().IsInvalidated()
}
func (c *graphicsContext) restoreIfNeeded() error {
func (c *uiContext) restoreIfNeeded() error {
if !shareable.IsRestoringEnabled() {
return nil
}
@ -172,10 +172,10 @@ func (c *graphicsContext) restoreIfNeeded() error {
return nil
}
func (c *graphicsContext) SuspendAudio() {
func (c *uiContext) SuspendAudio() {
hooks.SuspendAudio()
}
func (c *graphicsContext) ResumeAudio() {
func (c *uiContext) ResumeAudio() {
hooks.ResumeAudio()
}