mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-27 12:18:55 +01:00
1b498a03cc
This reverts commit 1dd13ae06e.
Reason: This caused FPS drop on macOS 12.0.1
Updates #1885
Closes #1939
64 lines
1.8 KiB
Go
64 lines
1.8 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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//go:build darwin && !ios
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// +build darwin,!ios
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package metal
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import (
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"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/metal/mtl"
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"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/metal/ns"
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)
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func (v *view) setWindow(window uintptr) {
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// NSView can be updated e.g., fullscreen-state is switched.
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v.window = window
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v.windowChanged = true
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}
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func (v *view) setUIView(uiview uintptr) {
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panic("metal: setUIView is not available on macOS")
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}
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func (v *view) update() {
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if !v.windowChanged {
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return
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}
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cocoaWindow := ns.NewWindow(v.window)
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cocoaWindow.ContentView().SetLayer(v.ml)
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cocoaWindow.ContentView().SetWantsLayer(true)
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v.windowChanged = false
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}
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func (v *view) usePresentsWithTransaction() bool {
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// Disable presentsWithTransaction on the fullscreen mode (#1745).
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return !v.vsyncDisabled
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}
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func (v *view) maximumDrawableCount() int {
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// When presentsWithTransaction is YES and triple buffering is enabled, nextDrawing returns immediately once every two times.
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// This makes FPS doubled. To avoid this, disable the triple buffering.
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if v.usePresentsWithTransaction() {
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return 2
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}
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return 3
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}
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const (
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storageMode = mtl.StorageModeManaged
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resourceStorageMode = mtl.ResourceStorageModeManaged
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)
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