shaderprecomp: remove a file for PS5

shaderprecomp/shaderprecomp_playstation5.go

@@ -1,42 +0,0 @@
-// Copyright 2024 The Ebitengine 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.
-
-//go:build playstation5
-
-package shaderprecomp
-
-import (
-	"io"
-
-	"github.com/hajimehoshi/ebiten/v2/internal/graphics"
-	"github.com/hajimehoshi/ebiten/v2/internal/shaderir/pssl"
-)
-
-// CompileToPSSL compiles the shader source to PlayStaton Shader Language to writers.
-//
-// CompileToPSSL is concurrent-safe.
-func CompileToPSSL(vertexWriter, pixelWriter io.Writer, source *ShaderSource) error {
-	ir, err := graphics.CompileShader(source.source)
-	if err != nil {
-		return err
-	}
-	vs, ps := pssl.Compile(ir)
-	if _, err = vertexWriter.Write([]byte(vs)); err != nil {
-		return err
-	}
-	if _, err = pixelWriter.Write([]byte(ps)); err != nil {
-		return err
-	}
-	return nil
-}