Work on adding support for rendering transforms
This commit is contained in:
Kovid Goyal
parent
373ab95f14
commit
5a3a547c65
3
go.mod
3
go.mod
@ -4,13 +4,14 @@ go 1.19
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require (
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github.com/ALTree/bigfloat v0.0.0-20220102081255-38c8b72a9924
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github.com/disintegration/imaging v1.6.2
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github.com/google/go-cmp v0.5.8
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github.com/google/uuid v1.3.0
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github.com/jamesruan/go-rfc1924 v0.0.0-20170108144916-2767ca7c638f
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github.com/seancfoley/ipaddress-go v1.2.1
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golang.org/x/crypto v0.0.0-20220924013350-4ba4fb4dd9e7
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golang.org/x/exp v0.0.0-20220921164117-439092de6870
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golang.org/x/image v0.0.0-20220902085622-e7cb96979f69
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golang.org/x/image v0.2.0
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golang.org/x/sys v0.0.0-20220919091848-fb04ddd9f9c8
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)
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29
go.sum
29
go.sum
@ -1,5 +1,7 @@
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github.com/ALTree/bigfloat v0.0.0-20220102081255-38c8b72a9924 h1:DG4UyTVIujioxwJc8Zj8Nabz1L1wTgQ/xNBSQDfdP3I=
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github.com/ALTree/bigfloat v0.0.0-20220102081255-38c8b72a9924/go.mod h1:+NaH2gLeY6RPBPPQf4aRotPPStg+eXc8f9ZaE4vRfD4=
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github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1ei82L+c=
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github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
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github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
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github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
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github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
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@ -10,13 +12,36 @@ github.com/seancfoley/bintree v1.1.0 h1:6J0rj9hLNLIcWSsfYdZ4ZHkMHokaK/PHkak8qyBO
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github.com/seancfoley/bintree v1.1.0/go.mod h1:CtE6qO6/n9H3V2CAGEC0lpaYr6/OijhNaMG/dt7P70c=
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github.com/seancfoley/ipaddress-go v1.2.1 h1:yEZxnyC6NQEDDPflyQm4KkWozffx1vHWsx+knKBr/n0=
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github.com/seancfoley/ipaddress-go v1.2.1/go.mod h1:/UEVHyrBg1ASVap2ffdY2cq5UMYIX9f3QW3uWSVqpbo=
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github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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golang.org/x/crypto v0.0.0-20220924013350-4ba4fb4dd9e7 h1:WJywXQVIb56P2kAvXeMGTIgQ1ZHQxR60+F9dLsodECc=
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golang.org/x/crypto v0.0.0-20220924013350-4ba4fb4dd9e7/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
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golang.org/x/exp v0.0.0-20220921164117-439092de6870 h1:j8b6j9gzSigH28O5SjSpQSSh9lFd6f5D/q0aHjNTulc=
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golang.org/x/exp v0.0.0-20220921164117-439092de6870/go.mod h1:cyybsKvd6eL0RnXn6p/Grxp8F5bW7iYuBgsNCOHpMYE=
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golang.org/x/image v0.0.0-20220902085622-e7cb96979f69 h1:Lj6HJGCSn5AjxRAH2+r35Mir4icalbqku+CLUtjnvXY=
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golang.org/x/image v0.0.0-20220902085622-e7cb96979f69/go.mod h1:doUCurBvlfPMKfmIpRIywoHmhN3VyhnoFDbvIEWF4hY=
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golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
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golang.org/x/image v0.2.0 h1:/DcQ0w3VHKCC5p0/P2B0JpAZ9Z++V2KOo2fyU89CXBQ=
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golang.org/x/image v0.2.0/go.mod h1:la7oBXb9w3YFjBqaAwtynVioc1ZvOnNteUNrifGNmAI=
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golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
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golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
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golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20220919091848-fb04ddd9f9c8 h1:h+EGohizhe9XlX18rfpa8k8RAc5XyaeamM+0VHRd4lc=
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golang.org/x/sys v0.0.0-20220919091848-fb04ddd9f9c8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
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golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
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golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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@ -5,6 +5,7 @@ package icat
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import (
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"errors"
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"fmt"
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"image/color"
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"os"
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"runtime"
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"strconv"
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@ -32,7 +33,7 @@ var opts *Options
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var lp *loop.Loop
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var place *Place
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var z_index int32
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var remove_alpha *style.RGBA
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var remove_alpha *color.NRGBA
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var flip, flop bool
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type transfer_mode int
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@ -71,7 +72,7 @@ func parse_background() (err error) {
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if err != nil {
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return fmt.Errorf("Invalid value for --background: %w", err)
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}
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remove_alpha = &col
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remove_alpha = &color.NRGBA{col.Red, col.Green, col.Blue, 255}
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return
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}
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@ -5,28 +5,73 @@ package icat
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import (
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"fmt"
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"image"
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"kitty/tools/utils"
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"kitty/tools/utils/shm"
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"golang.org/x/image/draw"
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"github.com/disintegration/imaging"
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)
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var _ = fmt.Print
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func add_frame(imgd *image_data, img image.Image) {
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if flip {
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img = imaging.FlipV(img)
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}
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if flop {
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img = imaging.FlipH(img)
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}
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b := img.Bounds()
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f := image_frame{width: b.Dx(), height: b.Dy()}
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has_non_black_background := remove_alpha != nil && (remove_alpha.R != 0 || remove_alpha.G != 0 || remove_alpha.B != 0)
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var rgba *image.NRGBA
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m, err := shm.CreateTemp("icat-*", uint64(f.width*f.height*4))
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if err != nil {
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if has_non_black_background {
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rgba = imaging.New(b.Dx(), b.Dy(), remove_alpha)
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} else {
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rgba = image.NewNRGBA(image.Rect(0, 0, f.width, f.height))
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}
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} else {
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rgba = &image.NRGBA{
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Pix: m.Slice(),
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Stride: 4 * f.width,
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Rect: image.Rect(0, 0, f.width, f.height),
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}
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f.shm = m
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if has_non_black_background {
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utils.Memset(m.Slice(), remove_alpha.R, remove_alpha.G, remove_alpha.B, remove_alpha.A)
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} else {
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utils.Memset(m.Slice())
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}
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}
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imaging.PasteCenter(rgba, img)
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imgd.format_uppercase = "RGBA"
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f.in_memory_bytes = rgba.Pix
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imgd.frames = append(imgd.frames, &f)
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}
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func load_one_frame_image(imgd *image_data, src *opened_input) (image.Image, error) {
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img, err := imaging.Decode(src.file, imaging.AutoOrientation(true))
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src.Rewind()
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if err == nil {
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// reset the sizes as we read EXIF tags here which could have rotated the image
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imgd.canvas_width = img.Bounds().Dx()
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imgd.canvas_height = img.Bounds().Dy()
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set_basic_metadata(imgd)
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}
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return img, err
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}
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func render_image_with_go(imgd *image_data, src *opened_input) (err error) {
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switch imgd.format_uppercase {
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case "GIF":
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return fmt.Errorf("TODO: implement GIF decoding")
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default:
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img, _, err := image.Decode(src.file)
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img, err := load_one_frame_image(imgd, src)
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if err != nil {
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return err
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}
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b := img.Bounds()
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rgba := image.NewNRGBA(image.Rect(0, 0, b.Dx(), b.Dy()))
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draw.Draw(rgba, rgba.Bounds(), img, b.Min, draw.Src)
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imgd.format_uppercase = "RGBA"
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f := image_frame{width: b.Dx(), height: b.Dy()}
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f.in_memory_bytes = rgba.Pix
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imgd.frames = append(imgd.frames, &f)
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add_frame(imgd, img)
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}
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return nil
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}
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@ -16,6 +16,7 @@ import (
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"kitty/tools/tty"
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"kitty/tools/utils"
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"kitty/tools/utils/shm"
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)
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var _ = fmt.Print
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@ -137,6 +138,7 @@ func (self *opened_input) Release() {
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type image_frame struct {
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filename string
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shm shm.MMap
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in_memory_bytes []byte
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filename_is_temporary bool
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width, height int
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@ -156,15 +158,16 @@ type image_data struct {
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}
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func set_basic_metadata(imgd *image_data) {
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imgd.frames = make([]*image_frame, 0, 32)
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if imgd.frames == nil {
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imgd.frames = make([]*image_frame, 0, 32)
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}
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imgd.available_width = int(screen_size.WidthPx)
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imgd.available_height = 10 * imgd.canvas_height
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if place != nil {
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imgd.available_width = place.width * int(screen_size.CellWidth)
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imgd.available_height = place.height * int(screen_size.CellHeight)
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}
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imgd.needs_scaling = imgd.canvas_width > imgd.available_width || imgd.canvas_height > imgd.available_height
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imgd.needs_scaling = imgd.needs_scaling || opts.ScaleUp
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imgd.needs_scaling = imgd.canvas_width > imgd.available_width || imgd.canvas_height > imgd.available_height || opts.ScaleUp
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imgd.needs_conversion = imgd.needs_scaling || remove_alpha != nil || flip || flop || imgd.format_uppercase != "PNG"
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}
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@ -55,7 +55,6 @@ func transmit_shm(imgd *image_data, frame_num int, frame *image_frame) (err erro
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if err != nil {
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return fmt.Errorf("Failed to create a SHM file for transmission: %w", err)
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}
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defer mmap.Close()
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dest := mmap.Slice()
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for len(dest) > 0 {
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n, err := f.Read(dest)
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@ -69,18 +68,23 @@ func transmit_shm(imgd *image_data, frame_num int, frame *image_frame) (err erro
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}
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}
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} else {
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data_size = int64(len(frame.in_memory_bytes))
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mmap, err = shm.CreateTemp("icat-*", uint64(data_size))
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if err != nil {
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return fmt.Errorf("Failed to create a SHM file for transmission: %w", err)
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if frame.shm == nil {
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data_size = int64(len(frame.in_memory_bytes))
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mmap, err = shm.CreateTemp("icat-*", uint64(data_size))
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if err != nil {
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return fmt.Errorf("Failed to create a SHM file for transmission: %w", err)
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}
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copy(mmap.Slice(), frame.in_memory_bytes)
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} else {
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mmap = frame.shm
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frame.shm = nil
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}
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defer mmap.Close()
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copy(mmap.Slice(), frame.in_memory_bytes)
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}
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gc := gc_for_image(imgd, frame_num, frame)
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gc.SetTransmission(graphics.GRT_transmission_sharedmem)
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gc.SetDataSize(uint64(data_size))
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gc.WriteWithPayloadToLoop(lp, utils.UnsafeStringToBytes(mmap.Name()))
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mmap.Close()
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return nil
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}
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@ -97,18 +101,24 @@ func transmit_file(imgd *image_data, frame_num int, frame *image_frame) (err err
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}
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frame.filename = "" // so it isnt deleted in cleanup
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} else {
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f, err := graphics.CreateTempInRAM()
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if err != nil {
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return fmt.Errorf("Failed to create a temp file for image data transmission: %w", err)
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}
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data_size = len(frame.in_memory_bytes)
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_, err = bytes.NewBuffer(frame.in_memory_bytes).WriteTo(f)
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f.Close()
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if err != nil {
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return fmt.Errorf("Failed to write image data to temp file for transmission: %w", err)
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}
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is_temp = true
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fname = f.Name()
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if frame.shm != nil && frame.shm.FileSystemName() != "" {
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fname = frame.shm.FileSystemName()
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frame.shm.Close()
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frame.shm = nil
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} else {
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f, err := graphics.CreateTempInRAM()
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if err != nil {
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return fmt.Errorf("Failed to create a temp file for image data transmission: %w", err)
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}
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data_size = len(frame.in_memory_bytes)
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_, err = bytes.NewBuffer(frame.in_memory_bytes).WriteTo(f)
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f.Close()
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if err != nil {
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return fmt.Errorf("Failed to write image data to temp file for transmission: %w", err)
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}
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fname = f.Name()
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}
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}
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gc := gc_for_image(imgd, frame_num, frame)
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if is_temp {
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@ -148,6 +158,11 @@ func transmit_image(imgd *image_data) {
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os.Remove(frame.filename)
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frame.filename = ""
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}
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if frame.shm != nil {
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frame.shm.Unlink()
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frame.shm.Close()
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frame.shm = nil
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}
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frame.in_memory_bytes = nil
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}
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}()
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@ -110,3 +110,27 @@ func Values[M ~map[K]V, K comparable, V any](m M) []V {
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}
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return r
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}
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func Memset[T any](dest []T, pattern ...T) []T {
|
||||
if len(pattern) == 0 {
|
||||
var zero T
|
||||
switch any(zero).(type) {
|
||||
case byte: // special case this as the compiler can generate efficient code for memset of a byte slice to zero
|
||||
bd := any(dest).([]byte)
|
||||
for i := range bd {
|
||||
bd[i] = 0
|
||||
}
|
||||
default:
|
||||
for i := range dest {
|
||||
dest[i] = zero
|
||||
}
|
||||
}
|
||||
return dest
|
||||
}
|
||||
bp := copy(dest, pattern)
|
||||
for bp < len(dest) {
|
||||
copy(dest[bp:], dest[:bp])
|
||||
bp *= 2
|
||||
}
|
||||
return dest
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user