init

shaders/timeline_semaphore/render.frag

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+/* Copyright (c) 2021, Arm Limited and Contributors
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+#version 450
+
+layout(set = 0, binding = 0) uniform sampler2D in_image;
+layout(location = 0) in vec2 in_uv;
+layout(location = 0) out vec4 out_color;
+
+vec4 convert_color(vec4 value)
+{
+    float gray = dot(value.rgb, vec3(0.3, 0.6, 0.1));
+    return vec4(mix(vec3(gray), value.rgb, value.a), 1.0);
+}
+
+void main()
+{
+    out_color = convert_color(textureLod(in_image, in_uv, 0.0));
+}