Files
gio/internal/opconst/ops.go
T
Sebastien Binet e71bf13c9a gpu,op/clip: implement dashed stroked paths
Signed-off-by: Sebastien Binet <s@sbinet.org>
2020-12-09 11:23:13 +01:00

109 lines
2.1 KiB
Go

// SPDX-License-Identifier: Unlicense OR MIT
package opconst
type OpType byte
// Start at a high number for easier debugging.
const firstOpIndex = 200
const (
TypeMacro OpType = iota + firstOpIndex
TypeCall
TypeTransform
TypeLayer
TypeInvalidate
TypeImage
TypePaint
TypeColor
TypeLinearGradient
TypeArea
TypePointerInput
TypePass
TypeClipboardRead
TypeClipboardWrite
TypeKeyInput
TypeKeyFocus
TypeKeySoftKeyboard
TypePush
TypePop
TypeAux
TypeClip
TypeProfile
TypeCursor
TypePath
TypeStroke
TypeDash
)
const (
TypeMacroLen = 1 + 4 + 4
TypeCallLen = 1 + 4 + 4
TypeTransformLen = 1 + 4*6
TypeLayerLen = 1
TypeRedrawLen = 1 + 8
TypeImageLen = 1
TypePaintLen = 1
TypeColorLen = 1 + 4
TypeLinearGradientLen = 1 + 8*2 + 4*2
TypeAreaLen = 1 + 1 + 4*4
TypePointerInputLen = 1 + 1 + 1
TypePassLen = 1 + 1
TypeClipboardReadLen = 1
TypeClipboardWriteLen = 1
TypeKeyInputLen = 1
TypeKeyFocusLen = 1 + 1
TypeKeySoftKeyboardLen = 1 + 1
TypePushLen = 1
TypePopLen = 1
TypeAuxLen = 1
TypeClipLen = 1 + 4*4 + 1
TypeProfileLen = 1
TypeCursorLen = 1 + 1
TypePathLen = 1 + 4
TypeStrokeLen = 1 + 4 + 4 + 1 + 1
TypeDashLen = 1 + 4 + 1
)
func (t OpType) Size() int {
return [...]int{
TypeMacroLen,
TypeCallLen,
TypeTransformLen,
TypeLayerLen,
TypeRedrawLen,
TypeImageLen,
TypePaintLen,
TypeColorLen,
TypeLinearGradientLen,
TypeAreaLen,
TypePointerInputLen,
TypePassLen,
TypeClipboardReadLen,
TypeClipboardWriteLen,
TypeKeyInputLen,
TypeKeyFocusLen,
TypeKeySoftKeyboardLen,
TypePushLen,
TypePopLen,
TypeAuxLen,
TypeClipLen,
TypeProfileLen,
TypeCursorLen,
TypePathLen,
TypeStrokeLen,
TypeDashLen,
}[t-firstOpIndex]
}
func (t OpType) NumRefs() int {
switch t {
case TypeKeyInput, TypePointerInput, TypeProfile, TypeCall, TypeClipboardRead, TypeClipboardWrite, TypeCursor:
return 1
case TypeImage:
return 2
default:
return 0
}
}