// 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 graphicsdriver

import (
	"github.com/hajimehoshi/ebiten/internal/affine"
	"github.com/hajimehoshi/ebiten/internal/graphics"
)

type GraphicsDriver interface {
	BufferSubData(vertices []float32, indices []uint16)
	DrawElements(indexLen int, indexOffset int)
	Flush()
	MaxImageSize() int
	NewImage(width, height int) (Image, error)
	NewScreenFramebufferImage(width, height int) Image
	Reset() error
	UseProgram(mode graphics.CompositeMode, colorM *affine.ColorM, filter graphics.Filter) error
}

type Image interface {
	Delete()
	IsInvalidated() bool
	Pixels() ([]byte, error)
	SetAsDestination()
	SetAsSource()
	ReplacePixels(pixels []byte, x, y, width, height int)
}