graphics_ios.go (1090B)
1 // Copyright 2019 The Ebiten Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 // +build ios,arm ios,arm64 16 // +build !ebitengl 17 18 package mobile 19 20 import ( 21 "fmt" 22 23 "github.com/hajimehoshi/ebiten/v2/internal/driver" 24 "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/metal" 25 "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/metal/mtl" 26 ) 27 28 func (*UserInterface) Graphics() driver.Graphics { 29 if _, err := mtl.CreateSystemDefaultDevice(); err != nil { 30 panic(fmt.Sprintf("ebiten: mtl.CreateSystemDefaultDevice failed on iOS: %v", err)) 31 } 32 return metal.Get() 33 }