ebiten/graphics/context.go

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package graphics
import (
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"github.com/hajimehoshi/ebiten/graphics/matrix"
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)
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type Rect struct {
X int
Y int
Width int
Height int
}
type TexturePart struct {
LocationX int
LocationY int
Source Rect
}
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type Drawer interface {
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Draw(parts []TexturePart, geometryMatrix matrix.Geometry, colorMatrix matrix.Color)
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}
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func DrawWhole(drawer Drawer, width, height int, geo matrix.Geometry, color matrix.Color) {
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parts := []TexturePart{
{0, 0, Rect{0, 0, width, height}},
}
drawer.Draw(parts, geo, color)
}
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type Context interface {
Clear()
Fill(r, g, b uint8)
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Texture(id TextureID) Drawer
RenderTarget(id RenderTargetID) Drawer
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ResetOffscreen()
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SetOffscreen(id RenderTargetID)
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}