ebiten/internal/driver/graphics.go

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// Copyright 2018 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.
package driver
import (
"github.com/hajimehoshi/ebiten/internal/affine"
"github.com/hajimehoshi/ebiten/internal/graphics"
)
type Graphics interface {
Begin()
End()
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SetWindow(window uintptr)
SetVertices(vertices []float32, indices []uint16)
Flush()
NewImage(width, height int) (Image, error)
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NewScreenFramebufferImage(width, height int) (Image, error)
Reset() error
Draw(indexLen int, indexOffset int, mode graphics.CompositeMode, colorM *affine.ColorM, filter graphics.Filter, address graphics.Address) error
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SetVsyncEnabled(enabled bool)
VDirection() VDirection
IsGL() bool
}
type Image interface {
Dispose()
IsInvalidated() bool
Pixels() ([]byte, error)
SetAsDestination()
SetAsSource()
ReplacePixels(pixels []byte, x, y, width, height int)
}
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type VDirection int
const (
VUpward VDirection = iota
VDownward
)