init

shaders/16bit_arithmetic/visualize.vert

@@ -0,0 +1,33 @@
+#version 450
+/* Copyright (c) 2020-2021, 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.
+ */
+
+// Trivial shader that blits compute result to screen.
+
+layout(location = 0) out vec2 o_uv;
+
+void main()
+{
+    if (gl_VertexIndex == 0)
+        gl_Position = vec4(-1.0, -1.0, 0.0, 1.0);
+    else if (gl_VertexIndex == 1)
+        gl_Position = vec4(-1.0, 3.0, 0.0, 1.0);
+    else
+        gl_Position = vec4(3.0, -1.0, 0.0, 1.0);
+
+    o_uv = gl_Position.xy * 0.5 + 0.5;
+}