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34 lines
563 B
Go
34 lines
563 B
Go
package graphics
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import (
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"image"
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"image/color"
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)
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type Device interface {
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Update()
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TextureFactory() TextureFactory
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}
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type GraphicsContext interface {
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Clear()
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Fill(color color.Color)
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DrawTexture(textureId TextureID,
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srcX, srcY, srcWidth, srcHeight int,
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geometryMatrix *GeometryMatrix, colorMatrix *ColorMatrix)
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SetOffscreen(textureId TextureID)
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}
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type TextureFactory interface {
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NewTexture(width, height int) Texture
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NewTextureFromImage(img image.Image) Texture
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}
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type Texture struct {
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ID TextureID
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Width int
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Height int
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}
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type TextureID int
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