init

shaders/deferred/geometry.frag

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+#version 320 es
+/* Copyright (c) 2019-2025, 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.
+ */
+
+precision highp float;
+
+layout (set=0, binding=0) uniform sampler2D base_color_texture;
+
+layout (location = 0) in vec4 in_pos;
+layout (location = 1) in vec2 in_uv;
+layout (location = 2) in vec3 in_normal;
+
+layout (location = 0) out vec4 o_albedo;
+layout (location = 1) out vec4 o_normal;
+
+layout(set = 0, binding = 1) uniform GlobalUniform {
+    mat4 model;
+    mat4 view_proj;
+    vec3 camera_position;
+} global_uniform;
+
+layout(push_constant, std430) uniform PBRMaterialUniform {
+    vec4 base_color_factor;
+    float metallic_factor;
+    float roughness_factor;
+} pbr_material_uniform;
+
+void main(void)
+{
+    vec3 normal = normalize(in_normal);
+    // Transform normals from [-1, 1] to [0, 1]
+    o_normal = vec4(0.5 * normal + 0.5, 1.0);
+
+    vec4 base_color = vec4(1.0, 0.0, 0.0, 1.0);
+
+    base_color = texture(base_color_texture, in_uv);
+
+    o_albedo = base_color;
+}