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7b77164710
(driver.Graphics).BeginFrame tries to restore the images, but the context might be lost at that time yet. If the attempt to restore the context because the driver is not ready, return silently. Fixes #1133
68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
// Copyright 2018 The Ebiten Authors
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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 driver
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import (
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"errors"
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"github.com/hajimehoshi/ebiten/internal/affine"
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"github.com/hajimehoshi/ebiten/internal/thread"
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)
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type Graphics interface {
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SetThread(thread *thread.Thread)
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Begin()
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End()
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SetTransparent(transparent bool)
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SetVertices(vertices []float32, indices []uint16)
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NewImage(width, height int) (Image, error)
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NewScreenFramebufferImage(width, height int) (Image, error)
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Reset() error
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Draw(indexLen int, indexOffset int, mode CompositeMode, colorM *affine.ColorM, filter Filter, address Address) error
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SetVsyncEnabled(enabled bool)
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VDirection() VDirection
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NeedsRestoring() bool
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IsGL() bool
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HasHighPrecisionFloat() bool
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MaxImageSize() int
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}
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// GraphicsNotReady represents that the graphics driver is not ready for recovering from the context lost.
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var GraphicsNotReady = errors.New("graphics not ready")
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type Image interface {
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Dispose()
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IsInvalidated() bool
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Pixels() ([]byte, error)
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SetAsDestination()
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SetAsSource()
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ReplacePixels(args []*ReplacePixelsArgs)
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}
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type ReplacePixelsArgs struct {
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Pixels []byte
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X int
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Y int
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Width int
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Height int
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}
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type VDirection int
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const (
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VUpward VDirection = iota
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VDownward
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)
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