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graphicsdriver/monogame: Implement ReplacePixels

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Updates #1078
This commit is contained in:
Hajime Hoshi 2020-04-05 04:34:47 +09:00
parent 8809076682
commit 57a5783ca0
2 changed files with 15 additions and 3 deletions
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3
internal/graphicsdriver/monogame/image.go
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@ -45,5 +45,6 @@ func (*Image) SetAsDestination() {
func (*Image) SetAsSource() { func (*Image) SetAsSource() {
} }
func (*Image) ReplacePixels(args []*driver.ReplacePixelsArgs) { func (i *Image) ReplacePixels(args []*driver.ReplacePixelsArgs) {
i.v.ReplacePixels(args)
} }

15
internal/monogame/monogame.go
View File

@ -19,6 +19,8 @@ package monogame
import ( import (
"runtime" "runtime"
"syscall/js" "syscall/js"
"github.com/hajimehoshi/ebiten/internal/driver"
) )
// TODO: This implementation depends on some C# files that are not uploaded yet. // TODO: This implementation depends on some C# files that are not uploaded yet.
@ -53,7 +55,7 @@ func NewGame(ud UpdateDrawer) *Game {
return ud.Draw() return ud.Draw()
}) })
v := js.Global().Get(".net").Get(temporaryNamespace+".GoBinding").New(update, draw) v := js.Global().Get(".net").Get(temporaryNamespace+".GameGoBinding").New(update, draw)
g := &Game{ g := &Game{
binding: v, binding: v,
update: update, update: update,
@ -76,8 +78,9 @@ func (g *Game) Run() {
} }
func (g *Game) NewRenderTarget2D(width, height int) *RenderTarget2D { func (g *Game) NewRenderTarget2D(width, height int) *RenderTarget2D {
v := g.binding.Call("NewRenderTarget2D", width, height)
r := &RenderTarget2D{ r := &RenderTarget2D{
v: g.binding.Call("NewRenderTarget2D", width, height), v: v,
} }
runtime.SetFinalizer(r, (*RenderTarget2D).Dispose) runtime.SetFinalizer(r, (*RenderTarget2D).Dispose)
return r return r
@ -91,3 +94,11 @@ func (r *RenderTarget2D) Dispose() {
runtime.SetFinalizer(r, nil) runtime.SetFinalizer(r, nil)
r.v.Call("Dispose") r.v.Call("Dispose")
} }
func (r *RenderTarget2D) ReplacePixels(args []*driver.ReplacePixelsArgs) {
for _, a := range args {
arr := js.Global().Get("Uint8Array").New(len(a.Pixels))
js.CopyBytesToJS(arr, a.Pixels)
r.v.Call("ReplacePixels", arr, a.X, a.Y, a.Width, a.Height)
}
}