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internal/restorable: compile shaders in parallel

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This commit is contained in:
Hajime Hoshi 2022-12-24 02:00:42 +09:00
parent 1b4f68d775
commit 71492554a7
1 changed files with 13 additions and 5 deletions
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18
internal/restorable/shader.go
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@ -17,6 +17,8 @@ package restorable
import (
"fmt"
"golang.org/x/sync/errgroup"
"github.com/hajimehoshi/ebiten/v2/internal/builtinshader"
"github.com/hajimehoshi/ebiten/v2/internal/graphics"
"github.com/hajimehoshi/ebiten/v2/internal/graphicscommand"
@ -54,18 +56,24 @@ var (
)
func init() {
{
var wg errgroup.Group
wg.Go(func() error {
ir, err := graphics.CompileShader([]byte(builtinshader.Shader(builtinshader.FilterNearest, builtinshader.AddressUnsafe, false)))
if err != nil {
panic(fmt.Sprintf("restorable: compiling the nearest shader failed: %v", err))
return fmt.Errorf("restorable: compiling the nearest shader failed: %w", err)
}
NearestFilterShader = NewShader(ir)
}
{
return nil
})
wg.Go(func() error {
ir, err := graphics.CompileShader([]byte(builtinshader.Shader(builtinshader.FilterLinear, builtinshader.AddressUnsafe, false)))
if err != nil {
panic(fmt.Sprintf("restorable: compiling the linear shader failed: %v", err))
return fmt.Errorf("restorable: compiling the linear shader failed: %w", err)
}
LinearFilterShader = NewShader(ir)
return nil
})
if err := wg.Wait(); err != nil {
panic(err)
}
}