26 lines
918 B
Go
26 lines
918 B
Go
package allg5
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// #include <allegro5/allegro.h>
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import "C"
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// BitmapFlag is extra information provided for creating a bitmap
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type BitmapFlag int
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const (
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// BitmapFlagLinearScaleDown enables linear scaling when scaling down. Gives better results when combined with BitmapFlagMipMap
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BitmapFlagLinearScaleDown BitmapFlag = C.ALLEGRO_MIN_LINEAR
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// BitmapFlagLinearScaleUp enables linear scaling when scaling up.
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BitmapFlagLinearScaleUp = C.ALLEGRO_MAG_LINEAR
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// BitmapFlagMipMap enables mipmaps for drawing a scaled down version. Bitmap must square and its sides must be a power of two.
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BitmapFlagMipMap = C.ALLEGRO_MIPMAP
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)
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// ClearToColor clears the target bitmap to the color
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func ClearToColor(c Color) {
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C.al_clear_to_color(c.color)
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}
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// SetNewBitmapFlags sets the default bitmap flags for a newly created bitmap
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func SetNewBitmapFlags(flags BitmapFlag) {
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C.al_set_new_bitmap_flags(C.int(flags))
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} |