Files
gio/ui/internal/path/path.go
T
Elias Naur 1e38eec0ab ui: build paths as ops
Instead of allocating and constructing a clip path, store path data
directly in op lists. Use separate op lists for cached text layout
paths.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
2019-06-02 22:18:04 +02:00

27 lines
516 B
Go

// SPDX-License-Identifier: Unlicense OR MIT
package path
import (
"unsafe"
)
// The vertex data suitable for passing to vertex programs.
type Vertex struct {
CornerX, CornerY int16
MaxY float32
FromX, FromY float32
CtrlX, CtrlY float32
ToX, ToY float32
}
const VertStride = 7*4 + 2*2
func init() {
// Check that struct vertex has the expected size and
// that it contains no padding.
if unsafe.Sizeof(*(*Vertex)(nil)) != VertStride {
panic("unexpected struct size")
}
}