Support GPU acceleration settings on Windows & Linux (#2266)

* support GPU acceleration settings Window & Linux

* fix linux empty option crash

* fix change linux gpu policy switch case

* add PR to changelog

v2/pkg/options/default.go

@@ -7,13 +7,13 @@ import (
 
 // Default options for creating the App
 var Default = &App{
-	Width:              1024,
-	Height:             768,
-	Logger:             logger.NewDefaultLogger(),
-	LogLevel:           logger.INFO,
-	LogLevelProduction: logger.ERROR,
-	CSSDragProperty:    "--wails-draggable",
-	CSSDragValue:       "drag",
+	Width:                  1024,
+	Height:                 768,
+	Logger:                 logger.NewDefaultLogger(),
+	LogLevel:               logger.INFO,
+	LogLevelProduction:     logger.ERROR,
+	CSSDragProperty:        "--wails-draggable",
+	CSSDragValue:           "drag",
 }
 
 var defaultMacMenu = menu.NewMenuFromItems(

v2/pkg/options/linux/linux.go

@@ -1,12 +1,34 @@
 package linux
 
+// WebviewGpuPolicy values used for determining the webview's hardware acceleration policy.
+type WebviewGpuPolicy int
+
+const (
+	// WebviewGpuPolicyAlways Hardware acceleration is always enabled.
+	WebviewGpuPolicyAlways WebviewGpuPolicy = iota
+	// WebviewGpuPolicyOnDemand Hardware acceleration is enabled/disabled as request by web contents.
+	WebviewGpuPolicyOnDemand
+	// WebviewGpuPolicyNever Hardware acceleration is always disabled.
+	WebviewGpuPolicyNever
+)
+
 // Options specific to Linux builds
 type Options struct {
-	Icon                []byte
+	// Icon Sets up the icon representing the window. This icon is used when the window is minimized
+	// (also known as iconified).
+	Icon []byte
+
+	// WindowIsTranslucent sets the window's background to transparent when enabled.
 	WindowIsTranslucent bool
 
-	// User messages that can be customised
+	// Messages are messages that can be customised
 	Messages *Messages
+
+	// WebviewGpuPolicy used for determining the hardware acceleration policy for the webview.
+	//   - WebviewGpuPolicyAlways
+	//   - WebviewGpuPolicyOnDemand
+	//   - WebviewGpuPolicyNever
+	WebviewGpuPolicy WebviewGpuPolicy
 }
 
 type Messages struct {

v2/pkg/options/options.go

@@ -2,6 +2,7 @@ package options
 
 import (
 	"context"
+	"github.com/wailsapp/wails/v2/pkg/options/linux"
 	"html"
 	"io/fs"
 	"log"
@@ -9,7 +10,6 @@ import (
 	"runtime"
 
 	"github.com/wailsapp/wails/v2/pkg/options/assetserver"
-	"github.com/wailsapp/wails/v2/pkg/options/linux"
 	"github.com/wailsapp/wails/v2/pkg/options/mac"
 	"github.com/wailsapp/wails/v2/pkg/options/windows"
 

v2/pkg/options/windows/windows.go

@@ -96,8 +96,12 @@ type Options struct {
 
 	// OnSuspend is called when Windows enters low power mode
 	OnSuspend func()
+
 	// OnResume is called when Windows resumes from low power mode
 	OnResume func()
+
+	// WebviewGpuIsDisabled is used to enable / disable GPU acceleration for the webview
+	WebviewGpuIsDisabled bool
 }
 
 func DefaultMessages() *Messages {