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internal/restorable: Bug fix: Forbid NewImage before the graphics driver is ready
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@ -141,6 +141,10 @@ func ensureEmptyImage() *Image {
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//
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// Note that Dispose is not called automatically.
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func NewImage(width, height int) *Image {
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if !graphicsDriverInitialized {
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panic("restorable: graphics driver must be ready at NewImage but not")
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}
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i := &Image{
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image: graphicscommand.NewImage(width, height),
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width: width,
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@ -281,8 +281,11 @@ func (i *images) restore() error {
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return nil
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}
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var graphicsDriverInitialized bool
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// InitializeGraphicsDriverState initializes the graphics driver state.
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func InitializeGraphicsDriverState() error {
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graphicsDriverInitialized = true
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return graphicscommand.InitializeGraphicsDriverState()
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}
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@ -25,9 +25,10 @@ import (
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etesting "github.com/hajimehoshi/ebiten/v2/internal/testing"
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)
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var emptyImage = NewImage(3, 3)
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func clearImage(img *Image, w, h int) {
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emptyImage := NewImage(3, 3)
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defer emptyImage.Dispose()
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dx0 := float32(0)
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dy0 := float32(0)
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dx1 := float32(w)
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