ebiten/internal/processtest/testdata/shadernomain.go
Hajime Hoshi 31104c4e79 internal/processtest: remove TestShaderNoMain and add shadernomain.go
A shader compilation error breaks the state of the graphics command
queue, and this cannot be reused. Thus, a process test is appropriated.
2022-03-21 21:52:38 +09:00

58 lines
1.4 KiB
Go

// Copyright 2022 The Ebiten Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build ignore
// +build ignore
package main
import (
"errors"
"github.com/hajimehoshi/ebiten/v2"
)
var regularTermination = errors.New("regular termination")
type Game struct {
shader *ebiten.Shader
timeout int
}
func (g *Game) Update() error {
// A shader compilation error breaks the state of the graphics command queue, and this cannot be reused.
// Thus, a process test is appropriated.
g.shader, _ = ebiten.NewShader([]byte(`package main`))
g.timeout++
if g.timeout > 60 {
return regularTermination
}
return nil
}
func (g *Game) Draw(screen *ebiten.Image) {
screen.DrawRectShader(1, 1, g.shader, nil)
}
func (g *Game) Layout(width, height int) (int, int) {
return width, height
}
func main() {
if err := ebiten.RunGame(&Game{}); err != nil && err != regularTermination {
return
}
panic("RunGame must return an error but not")
}