cleanup and refactoring

ray_tracing_gltf/shaders/post.frag

@@ -1,37 +0,0 @@
-/*
- * Copyright (c) 2019-2021, NVIDIA CORPORATION.  All rights reserved.
- *
- * 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.
- *
- * SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#version 450
-layout(location = 0) in vec2 outUV;
-layout(location = 0) out vec4 fragColor;
-
-layout(set = 0, binding = 0) uniform sampler2D noisyTxt;
-
-layout(push_constant) uniform shaderInformation
-{
-  float aspectRatio;
-}
-pushc;
-
-void main()
-{
-  vec2  uv    = outUV;
-  float gamma = 1. / 2.2;
-  fragColor   = pow(texture(noisyTxt, uv).rgba, vec4(gamma));
-}