mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2025-01-12 20:18:59 +01:00
63 lines
2.3 KiB
Go
63 lines
2.3 KiB
Go
// Copyright 2014 Hajime Hoshi
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package ebiten
|
|
|
|
import (
|
|
"image"
|
|
)
|
|
|
|
func DrawImage(target *Image, img *Image, x, y int) error {
|
|
return DrawImageColor(target, img, x, y, ColorMatrixI())
|
|
}
|
|
|
|
func DrawImageGeometry(target *Image, img *Image, geo GeometryMatrix) error {
|
|
return DrawImageGeometryColor(target, img, geo, ColorMatrixI())
|
|
}
|
|
|
|
func DrawImageColor(target *Image, img *Image, x, y int, color ColorMatrix) error {
|
|
geo := TranslateGeometry(float64(x), float64(y))
|
|
return DrawImageGeometryColor(target, img, geo, color)
|
|
}
|
|
|
|
func DrawImageGeometryColor(target *Image, img *Image, geo GeometryMatrix, color ColorMatrix) error {
|
|
w, h := img.Size()
|
|
dsts := []image.Rectangle{image.Rect(0, 0, w, h)}
|
|
srcs := []image.Rectangle{image.Rect(0, 0, w, h)}
|
|
return DrawImagePartsGeometryColor(target, dsts, img, srcs, geo, color)
|
|
}
|
|
|
|
func DrawImageParts(target *Image, dsts []image.Rectangle, img *Image, srcs []image.Rectangle, x, y int) error {
|
|
return DrawImagePartsColor(target, dsts, img, srcs, x, y, ColorMatrixI())
|
|
}
|
|
|
|
func DrawImagePartsGeometry(target *Image, dsts []image.Rectangle, img *Image, srcs []image.Rectangle, geo GeometryMatrix) error {
|
|
return DrawImagePartsGeometryColor(target, dsts, img, srcs, geo, ColorMatrixI())
|
|
}
|
|
|
|
func DrawImagePartsColor(target *Image, dsts []image.Rectangle, img *Image, srcs []image.Rectangle, x, y int, color ColorMatrix) error {
|
|
geo := TranslateGeometry(float64(x), float64(y))
|
|
return DrawImagePartsGeometryColor(target, dsts, img, srcs, geo, color)
|
|
}
|
|
|
|
func DrawImagePartsGeometryColor(target *Image, dsts []image.Rectangle, img *Image, srcs []image.Rectangle, geo GeometryMatrix, color ColorMatrix) error {
|
|
op := &ImageDrawOption{
|
|
DstParts: dsts,
|
|
SrcParts: srcs,
|
|
GeometryMatrix: &geo,
|
|
ColorMatrix: &color,
|
|
}
|
|
return target.DrawImage(img, op)
|
|
}
|