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imagedump_async.go
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/
imagedump_async.go
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// Copyright 2021 Google LLC
//
// 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.
//go:build !ebitenginesinglethread
// +build !ebitenginesinglethread
package dump
import (
"github.com/hajimehoshi/ebiten/v2"
"github.com/divVerent/aaaaxy/internal/flag"
)
var (
debugThreadedImageDumping = flag.Bool("debug_threaded_image_dumping", true, "do image dumping in a background thread (should be faster, further boosted using -num_offscreen_images)")
)
func dumpPixelsRGBA(img *ebiten.Image, cb func(pix []byte, err error)) {
if *debugThreadedImageDumping {
go func() {
pix, err := getPixelsRGBA(img)
cb(pix, err)
}()
} else {
pix, err := getPixelsRGBA(img)
cb(pix, err)
}
}