init

shaders/dynamic_blending/glsl/blending.frag

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+#version 450
+/* Copyright (c) 2023-2024, 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 (binding = 1) uniform Col
+{
+        vec4 data[8];
+} color;
+
+
+layout (location = 0) in vec2 inUV;
+layout (location = 1) flat in uint colorOffset;
+
+layout (location = 0) out vec4 outColor;
+
+vec4 sampleTexture(vec2 uv)
+{
+    vec4 c00 = color.data[0 + colorOffset];
+    vec4 c01 = color.data[1 + colorOffset];
+    vec4 c02 = color.data[2 + colorOffset];
+    vec4 c03 = color.data[3 + colorOffset];
+
+    vec4 b0 = mix(c00, c01, uv.x);
+    vec4 b1 = mix(c02, c03, uv.x);
+
+    vec4 p0 = mix(b0, b1, uv.y);
+
+    return p0;
+}
+
+void main()
+{
+    outColor = sampleTexture(inUV);
+}
+
+
+
+
+
+
+
+

shaders/dynamic_blending/glsl/blending.vert

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+#version 450
+/* Copyright (c) 2023-2024, 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 (location = 1) in vec2 inUv;
+
+layout (binding = 0) uniform Ubo
+{
+        mat4 projection;
+        mat4 view;
+        mat4 model;
+} ubo;
+
+layout (location = 0) out vec2 outUV;
+layout (location = 1) out uint colorOffset;
+
+void main()
+{
+    outUV = inUv;
+    colorOffset = inPos.z == 1.0f ? 4 : 0;
+    gl_Position = ubo.projection * ubo.view * ubo.model * vec4(inPos.xyz, 1.0f);
+}