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ebiten: refactoring: move the caller of SetGraphicsDriver to the package ui

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This commit is contained in:
Hajime Hoshi 2022-02-06 22:01:25 +09:00
parent df60c4c92d
commit f18aef2b08
2 changed files with 12 additions and 10 deletions
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17
internal/ui/graphics_darwin.go
View File

@ -34,6 +34,8 @@ package ui
import "C" import "C"
import ( import (
"sync"
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver" "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/metal" "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/metal"
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/metal/mtl" "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver/metal/mtl"
@ -56,14 +58,15 @@ func supportsMetal() bool {
return true return true
} }
func init() { var graphicsOnce sync.Once
if supportsMetal() {
graphics = metal.Get()
return
}
graphics = opengl.Get()
}
func Graphics() graphicsdriver.Graphics { func Graphics() graphicsdriver.Graphics {
graphicsOnce.Do(func() {
if supportsMetal() {
graphics = metal.Get()
return
}
graphics = opengl.Get()
})
return graphics return graphics
} }

5
init.go → internal/ui/init.go
View File

@ -12,13 +12,12 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
package ebiten package ui
import ( import (
"github.com/hajimehoshi/ebiten/v2/internal/graphicscommand" "github.com/hajimehoshi/ebiten/v2/internal/graphicscommand"
"github.com/hajimehoshi/ebiten/v2/internal/ui"
) )
func init() { func init() {
graphicscommand.SetGraphicsDriver(ui.Graphics()) graphicscommand.SetGraphicsDriver(Graphics())
} }