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31 lines
991 B
Go
31 lines
991 B
Go
// Copyright 2015 Hajime Hoshi
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package ui
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import (
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"errors"
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)
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type GraphicsContext interface {
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SetSize(width, height int, scale float64)
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Update(afterFrameUpdate func()) error
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Invalidate()
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}
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// RegularTermination represents a regular termination.
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// Run can return this error, and if this error is received,
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// the game loop should be terminated as soon as possible.
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var RegularTermination = errors.New("regular termination")
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