feat(examples): add image_scale (#7)

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ze/sampler.go

@@ -0,0 +1,26 @@
+package ze
+
+import "github.com/fumiama/gozel/gozel"
+
+// SamplerHandle (ze_sampler_handle_t) Handle of driver's sampler object
+type SamplerHandle gozel.ZeSamplerHandle
+
+// SamplerCreate Creates sampler on the context.
+func (h ContextHandle) SamplerCreate(
+	hDevice DeviceHandle, addressmode gozel.ZeSamplerAddressMode,
+	filtermode gozel.ZeSamplerFilterMode, isnormalized gozel.ZeBool,
+) (sh SamplerHandle, err error) {
+	_, err = gozel.ZeSamplerCreate(gozel.ZeContextHandle(h), gozel.ZeDeviceHandle(hDevice), &gozel.ZeSamplerDesc{
+		Stype:        gozel.ZE_STRUCTURE_TYPE_SAMPLER_DESC,
+		Addressmode:  addressmode,
+		Filtermode:   filtermode,
+		Isnormalized: isnormalized,
+	}, (*gozel.ZeSamplerHandle)(&sh))
+	return
+}
+
+// Destroy Destroys sampler object.
+func (h SamplerHandle) Destroy() error {
+	_, err := gozel.ZeSamplerDestroy(gozel.ZeSamplerHandle(h))
+	return err
+}