init

shaders/fragment_shader_barycentric/object.vert

@@ -0,0 +1,41 @@
+#version 450
+/* Copyright (c) 2023, Mobica Limited
+ *
+ * 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.
+ */
+
+layout (location = 0) in vec3 inPos;
+
+layout (binding = 0) uniform UBO {
+	mat4 projection;
+	mat4 modelview;
+} ubo;
+
+layout (location = 0) out vec3 outColor;
+
+vec3 triangleColors[6] = vec3[](
+	vec3(1.0, 0.0, 0.0),
+	vec3(0.0, 1.0, 0.0),
+	vec3(0.0, 0.0, 1.0),
+	vec3(0.0, 0.0, 1.0),
+	vec3(0.0, 1.0, 0.0),
+	vec3(1.0, 0.0, 0.0)
+);
+
+void main() 
+{
+	gl_Position = ubo.projection * ubo.modelview * vec4(inPos.xyz, 1.0);
+	outColor = triangleColors[gl_VertexIndex % 6];
+}