mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-25 03:08:54 +01:00
7c0fbce0cf
Before this change, texture atlases are created only for rendreing sources. This change enables to use texture atlases even for rendering destinations, so that the number of textures will be drastically reduced. Closes #2581
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
// Copyright 2019 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 atlas
|
|
|
|
import (
|
|
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
|
|
)
|
|
|
|
const (
|
|
BaseCountToPutOnSourceBackend = baseCountToPutOnSourceBackend
|
|
)
|
|
|
|
func PutImagesOnSourceBackendForTesting(graphicsDriver graphicsdriver.Graphics) error {
|
|
return putImagesOnSourceBackend(graphicsDriver)
|
|
}
|
|
|
|
var (
|
|
oldMinSourceSize int
|
|
oldMinDestinationSize int
|
|
oldMaxSize int
|
|
)
|
|
|
|
func SetImageSizeForTesting(minSource, minDestination, max int) {
|
|
oldMinSourceSize = minSourceSize
|
|
oldMinDestinationSize = minDestinationSize
|
|
oldMaxSize = maxSize
|
|
|
|
minSourceSize = minSource
|
|
minDestinationSize = minDestination
|
|
maxSize = max
|
|
}
|
|
|
|
func ResetImageSizeForTesting() {
|
|
minSourceSize = oldMinSourceSize
|
|
minDestinationSize = oldMinDestinationSize
|
|
maxSize = oldMaxSize
|
|
}
|
|
|
|
func (i *Image) PaddingSizeForTesting() int {
|
|
return i.paddingSize()
|
|
}
|
|
|
|
func (i *Image) IsOnSourceBackendForTesting() bool {
|
|
backendsM.Lock()
|
|
defer backendsM.Unlock()
|
|
return i.isOnSourceBackend()
|
|
}
|
|
|
|
func (i *Image) EnsureIsolatedFromSourceForTesting(backends []*backend) {
|
|
backendsM.Lock()
|
|
defer backendsM.Unlock()
|
|
i.ensureIsolatedFromSource(backends)
|
|
}
|
|
|
|
var FlushDeferredForTesting = flushDeferred
|
|
|
|
var FloorPowerOf2 = floorPowerOf2
|