ebiten/internal/driver/graphics.go
Hajime Hoshi 9bff33472a driver: Add (Graphics).HasHighPrecisionFlaot
This enables to determine whether vertices should be adjusted or
not.

Fixes #879
2019-06-22 14:57:53 +09:00

56 lines
1.5 KiB
Go

// 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"
"github.com/hajimehoshi/ebiten/internal/thread"
)
type Graphics interface {
SetThread(thread *thread.Thread)
Begin()
End()
SetWindow(window uintptr)
SetVertices(vertices []float32, indices []uint16)
Flush()
NewImage(width, height int) (Image, error)
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
SetVsyncEnabled(enabled bool)
VDirection() VDirection
NeedsRestoring() bool
IsGL() bool
HasHighPrecisionFloat() bool
}
type Image interface {
Dispose()
IsInvalidated() bool
Pixels() ([]byte, error)
SetAsDestination()
SetAsSource()
ReplacePixels(pixels []byte, x, y, width, height int)
}
type VDirection int
const (
VUpward VDirection = iota
VDownward
)