fix build failure

README.md

@@ -17,7 +17,7 @@ All images and shapes in readme were generated using this library.
 
 ## Features
 
-- UI for visualizing parts, rendered directly from shaders. See [UI example](./examples/ui) by running `go run ./examples/ui`
+- UI for visualizing parts, rendered directly from shaders. See [UI example](./examples/ui-mandala) by running `go run ./examples/ui`
 
 - GPU and CPU implementations for all shapes and operations. CPU implementations are actually faster for simple parts.
 

gleval/gpu_nocgo.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/soypat/glgl/math/ms2"
 	"github.com/soypat/glgl/math/ms3"
+	"github.com/soypat/gsdf/glbuild"
 )
 
 var errNoCGO = errors.New("GPU evaluation requires CGo and is not supported on TinyGo")
@@ -23,6 +24,6 @@ func (lines *DisplaceMulti2D) evaluate(pos []ms2.Vec, dist []float32, userData a
 	return errNoCGO
 }
 
-func computeEvaluate[T ms2.Vec | ms3.Quat](pos []T, dist []float32, invocX int) (err error) {
+func computeEvaluate[T ms2.Vec | ms3.Vec](pos []T, dist []float32, invocX int, objects []glbuild.ShaderObject) (err error) {
 	return errNoCGO
 }

gsdfaux/gsdfaux_nocgo.go

@@ -2,8 +2,12 @@
 
 package gsdfaux
 
-import "github.com/soypat/gsdf/glbuild"
+import (
+	"errors"
+
+	"github.com/soypat/gsdf/glbuild"
+)
 
 func ui(s glbuild.Shader3D, cfg UIConfig) error {
-	return errors.new("require cgo for UI rendering")
+	return errors.New("require cgo for UI rendering")
 }