mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-14 06:57:27 +01:00
107 lines
2.6 KiB
Go
107 lines
2.6 KiB
Go
// Copyright 2019 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 buffered
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import (
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"image/color"
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"github.com/hajimehoshi/ebiten/internal/affine"
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"github.com/hajimehoshi/ebiten/internal/driver"
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"github.com/hajimehoshi/ebiten/internal/shareable"
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)
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type Image struct {
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img *shareable.Image
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}
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func BeginFrame() error {
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if err := shareable.BeginFrame(); err != nil {
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return err
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}
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makeDelayedCommandFlushable()
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return nil
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}
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func EndFrame() error {
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if !flushDelayedCommands() {
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panic("buffered: the command queue must be available at EndFrame")
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}
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return shareable.EndFrame()
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}
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func NewImage(width, height int, volatile bool) *Image {
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i := &Image{}
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enqueueDelayedCommand(func() {
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i.img = shareable.NewImage(width, height, volatile)
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})
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return i
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}
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func NewScreenFramebufferImage(width, height int) *Image {
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i := &Image{}
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enqueueDelayedCommand(func() {
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i.img = shareable.NewScreenFramebufferImage(width, height)
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})
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return i
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}
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func (i *Image) MarkDisposed() {
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enqueueDelayedCommand(func() {
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i.img.MarkDisposed()
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})
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}
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func (i *Image) At(x, y int) (r, g, b, a byte) {
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if !flushDelayedCommands() {
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panic("buffered: the command queue is not available yet at At")
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}
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return i.img.At(x, y)
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}
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func (i *Image) Dump(name string) error {
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if !flushDelayedCommands() {
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panic("buffered: the command queue is not available yet at Dump")
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}
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return i.img.Dump(name)
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}
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func (i *Image) Fill(clr color.RGBA) {
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enqueueDelayedCommand(func() {
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i.img.Fill(clr)
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})
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}
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func (i *Image) ClearFramebuffer() {
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enqueueDelayedCommand(func() {
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i.img.ClearFramebuffer()
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})
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}
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func (i *Image) ReplacePixels(pix []byte) {
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enqueueDelayedCommand(func() {
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i.img.ReplacePixels(pix)
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})
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}
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func (i *Image) DrawTriangles(src *Image, vertices []float32, indices []uint16, colorm *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address) {
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if i == src {
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panic("buffered: Image.DrawTriangles: src must be different from the receiver")
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}
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enqueueDelayedCommand(func() {
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i.img.DrawTriangles(src.img, vertices, indices, colorm, mode, filter, address)
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})
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}
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