ebiten/graphics/graphics.go

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// Copyright 2013 Hajime Hoshi
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
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package graphics
import (
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"github.com/hajimehoshi/go.ebiten/graphics/matrix"
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"image"
"image/color"
)
type Rect struct {
X int
Y int
Width int
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Height int
}
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type TexturePart struct {
LocationX int
LocationY int
Source Rect
}
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type Context interface {
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Screen() Texture
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Clear()
Fill(clr color.Color)
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DrawRect(rect Rect, clr color.Color)
DrawTexture(textureID TextureID,
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geometryMatrix matrix.Geometry,
colorMatrix matrix.Color)
DrawTextureParts(textureID TextureID,
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parts []TexturePart,
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geometryMatrix matrix.Geometry,
colorMatrix matrix.Color)
SetOffscreen(textureID TextureID)
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}
type TextureFactory interface {
NewTexture(width, height int) Texture
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NewTextureFromImage(img image.Image) (Texture, error)
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}
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type Texture interface {
ID() TextureID
Width() int
Height() int
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}
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type TextureID int