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added performance setting for image cache size

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This commit is contained in:
Thomas Friedel 2020-02-14 16:30:40 +01:00
parent 637509b5d4
commit 55572c59da
2 changed files with 6 additions and 3 deletions
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5
canvas.go
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@ -123,7 +123,10 @@ const (
var Performance = struct { var Performance = struct {
IgnoreSelfIntersections bool IgnoreSelfIntersections bool
AssumeConvex bool AssumeConvex bool
}{} ImageCacheSize int
}{
ImageCacheSize: 16_000_000,
}
// New creates a new canvas with the given viewport coordinates. // New creates a new canvas with the given viewport coordinates.
// While all functions on the canvas use the top left point as // While all functions on the canvas use the top left point as

4
images.go
View file

@ -62,7 +62,7 @@ func (cv *Canvas) LoadImage(src interface{}) (*Image, error) {
return img, nil return img, nil
} }
} }
cv.reduceCache(16_000_000) cv.reduceCache(Performance.ImageCacheSize)
var srcImg image.Image var srcImg image.Image
switch v := src.(type) { switch v := src.(type) {
case image.Image: case image.Image:
@ -105,7 +105,7 @@ func (cv *Canvas) getImage(src interface{}) *Image {
} else if img, ok := cv.images[src]; ok { } else if img, ok := cv.images[src]; ok {
return img return img
} }
cv.reduceCache(16_000_000) cv.reduceCache(Performance.ImageCacheSize)
switch v := src.(type) { switch v := src.(type) {
case *Image: case *Image:
return v return v