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Upgrade tomo version

This commit is contained in:
Sasha Koshka 2023-09-05 17:50:53 -04:00
parent 11a14431be
commit af6aa2c463
4 changed files with 33 additions and 10 deletions
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35
canvas/texture.go
View File

@ -1,6 +1,8 @@
package xcanvas
import "image"
import "image/color"
import "github.com/jezek/xgbutil/xgraphics"
import "git.tebibyte.media/tomo/tomo/canvas"
// Texture is a read-only image texture that can be quickly written to a canvas.
@ -40,16 +42,43 @@ func NewTextureFrom (source image.Image) *Texture {
return texture
}
func (this *Texture) BGRAAt (x, y int) xgraphics.BGRA {
if !(image.Point{ x, y }.In(this.rect)) {
return xgraphics.BGRA { }
}
index := this.PixOffset(x, y)
return xgraphics.BGRA {
B: this.pix[index ],
G: this.pix[index + 1],
R: this.pix[index + 2],
A: this.pix[index + 3],
}
}
func (this *Texture) At (x, y int) color.Color {
return this.BGRAAt(x, y)
}
// Bounds returns the bounding rectangle of this texture.
func (this *Texture) Bounds () image.Rectangle {
return this.rect
}
func (this *Texture) ColorModel () color.Model {
return xgraphics.BGRAModel
}
// Opaque reports whether or not the texture is fully opaque.
func (this *Texture) Opaque () bool {
return !this.transparent
}
func (this *Texture) PixOffset (x, y int) int {
x = wrap(x, this.rect.Min.X, this.rect.Max.X)
y = wrap(y, this.rect.Min.Y, this.rect.Max.Y)
return x * 4 + y * this.stride
}
// Close frees the texture from memory.
func (this *Texture) Close () error {
// i lied we dont actually need to close this, but we will once this
@ -64,12 +93,6 @@ func (this *Texture) Clip (bounds image.Rectangle) canvas.Texture {
return &clipped
}
func (this *Texture) PixOffset (x, y int) int {
x = wrap(x, this.rect.Min.X, this.rect.Max.X)
y = wrap(y, this.rect.Min.Y, this.rect.Max.Y)
return x * 4 + y * this.stride
}
// AssertTexture checks if a given canvas.Texture is a texture from this package.
func AssertTexture (unknown canvas.Texture) *Texture {
if tx, ok := unknown.(*Texture); ok {

2
go.mod
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@ -3,7 +3,7 @@ module git.tebibyte.media/tomo/x
go 1.20
require (
git.tebibyte.media/tomo/tomo v0.27.0
git.tebibyte.media/tomo/tomo v0.28.0
git.tebibyte.media/tomo/typeset v0.5.2
git.tebibyte.media/tomo/xgbkb v1.0.1
github.com/jezek/xgb v1.1.0

4
go.sum
View File

@ -1,6 +1,6 @@
git.tebibyte.media/sashakoshka/xgbkb v1.0.0/go.mod h1:pNcE6TRO93vHd6q42SdwLSTTj25L0Yzggz7yLe0JV6Q=
git.tebibyte.media/tomo/tomo v0.27.0 h1:gCwxQe0qm1hZLfHkMI3OccNMC/lB1cfs4BbaMz/bXug=
git.tebibyte.media/tomo/tomo v0.27.0/go.mod h1:C9EzepS9wjkTJjnZaPBh22YvVPyA4hbBAJVU20Rdmps=
git.tebibyte.media/tomo/tomo v0.28.0 h1:wB+RpYw48Jn2DUQhXwdUe54BnYJf/79On3jxnBYvQ1Q=
git.tebibyte.media/tomo/tomo v0.28.0/go.mod h1:C9EzepS9wjkTJjnZaPBh22YvVPyA4hbBAJVU20Rdmps=
git.tebibyte.media/tomo/typeset v0.5.2 h1:qHxN62/VDnrAouOuzxLmLleQNwAebshrfVYvtoOnAG4=
git.tebibyte.media/tomo/typeset v0.5.2/go.mod h1:PwDpSdBF3l/EzoIsa2ME7QffVVajnTHZN6l3MHEGe1g=
git.tebibyte.media/tomo/xgbkb v1.0.1 h1:b3HDUopjdQp1MZrb5Vpil4bOtk3NnNXtfQW27Blw2kE=

2
texture.go
View File

@ -4,6 +4,6 @@ import "image"
import "git.tebibyte.media/tomo/x/canvas"
import "git.tebibyte.media/tomo/tomo/canvas"
func (backend Backend) NewTexture (source image.Image) canvas.Texture {
func (backend Backend) NewTexture (source image.Image) canvas.TextureCloser {
return xcanvas.NewTextureFrom(source)
}