init

shaders/constant_data/buffer_array.frag

@@ -0,0 +1,73 @@
+#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.
+ */
+
+#define MAX_LIGHT_COUNT 8
+
+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_color;
+
+#include "lighting.h"
+
+layout(set = 0, binding = 4) uniform LightsInfo
+{
+	Light directional_lights[MAX_LIGHT_COUNT];
+	Light point_lights[MAX_LIGHT_COUNT];
+	Light spot_lights[MAX_LIGHT_COUNT];
+}
+lights_info;
+
+layout(constant_id = 0) const uint DIRECTIONAL_LIGHT_COUNT = 0U;
+layout(constant_id = 1) const uint POINT_LIGHT_COUNT       = 0U;
+layout(constant_id = 2) const uint SPOT_LIGHT_COUNT        = 0U;
+
+void main(void)
+{
+	vec3 normal = normalize(in_normal);
+
+	vec3 light_contribution = vec3(0.0);
+
+	for (uint i = 0U; i < DIRECTIONAL_LIGHT_COUNT; ++i)
+	{
+		light_contribution += apply_directional_light(lights_info.directional_lights[i], normal);
+	}
+
+	for (uint i = 0U; i < POINT_LIGHT_COUNT; ++i)
+	{
+		light_contribution += apply_point_light(lights_info.point_lights[i], in_pos.xyz, normal);
+	}
+
+	for (uint i = 0U; i < SPOT_LIGHT_COUNT; ++i)
+	{
+		light_contribution += apply_spot_light(lights_info.spot_lights[i], in_pos.xyz, normal);
+	}
+
+	vec4 base_color = vec4(1.0, 0.0, 0.0, 1.0);
+
+	base_color = texture(base_color_texture, in_uv);
+
+	vec3 ambient_color = vec3(0.2) * base_color.xyz;
+
+	o_color = vec4(ambient_color + light_contribution * base_color.xyz, base_color.w);
+}

shaders/constant_data/buffer_array.vert

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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.
+ */
+
+#define MAX_SCENE_MESH_COUNT 2048
+
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec2 texcoord_0;
+layout(location = 2) in vec3 normal;
+
+struct MVPUniform
+{
+	mat4 model;
+	mat4 view_proj;
+	mat4 scale;
+	mat4 padding;
+};
+
+layout(set = 0, binding = 1) buffer MVPUniformArray
+{
+	MVPUniform uniform_data[MAX_SCENE_MESH_COUNT];
+} mvp_array;
+
+layout (location = 0) out vec4 o_pos;
+layout (location = 1) out vec2 o_uv;
+layout (location = 2) out vec3 o_normal;
+
+void main(void)
+{
+    o_pos = mvp_array.uniform_data[gl_InstanceIndex].model * mvp_array.uniform_data[gl_InstanceIndex].scale * vec4(position, 1.0);
+    o_uv = texcoord_0;
+    o_normal = mat3(mvp_array.uniform_data[gl_InstanceIndex].model) * normal;
+    gl_Position = mvp_array.uniform_data[gl_InstanceIndex].view_proj * o_pos;
+}

shaders/constant_data/push_constant.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.
+ */
+
+#define MAX_LIGHT_COUNT 8
+
+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_color;
+
+#include "lighting.h"
+
+layout(set = 0, binding = 4) uniform LightsInfo
+{
+	Light directional_lights[MAX_LIGHT_COUNT];
+	Light point_lights[MAX_LIGHT_COUNT];
+	Light spot_lights[MAX_LIGHT_COUNT];
+}
+lights_info;
+
+layout(constant_id = 0) const uint DIRECTIONAL_LIGHT_COUNT = 0U;
+layout(constant_id = 1) const uint POINT_LIGHT_COUNT       = 0U;
+layout(constant_id = 2) const uint SPOT_LIGHT_COUNT        = 0U;
+
+void main(void)
+{
+	vec3 normal = normalize(in_normal);
+
+	vec3 light_contribution = vec3(0.0);
+
+	for (uint i = 0U; i < DIRECTIONAL_LIGHT_COUNT; ++i)
+	{
+		light_contribution += apply_directional_light(lights_info.directional_lights[i], normal);
+	}
+
+	for (uint i = 0U; i < POINT_LIGHT_COUNT; ++i)
+	{
+		light_contribution += apply_point_light(lights_info.point_lights[i], in_pos.xyz, normal);
+	}
+
+	for (uint i = 0U; i < SPOT_LIGHT_COUNT; ++i)
+	{
+		light_contribution += apply_spot_light(lights_info.spot_lights[i], in_pos.xyz, normal);
+	}
+
+	vec4 base_color = vec4(1.0, 0.0, 0.0, 1.0);
+
+	base_color = texture(base_color_texture, in_uv);
+
+	vec3 ambient_color = vec3(0.2) * base_color.xyz;
+
+	o_color = vec4(ambient_color + light_contribution * base_color.xyz, base_color.w);
+}

shaders/constant_data/push_constant_large.vert

@@ -0,0 +1,41 @@
+#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.
+ */
+
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec2 texcoord_0;
+layout(location = 2) in vec3 normal;
+
+layout(push_constant, std430) uniform MVPUniform
+{
+	mat4 model;
+	mat4 view_proj;
+	mat4 scale;
+	mat4 padding;
+} mvp_uniform;
+
+layout (location = 0) out vec4 o_pos;
+layout (location = 1) out vec2 o_uv;
+layout (location = 2) out vec3 o_normal;
+
+void main(void)
+{
+    o_pos = mvp_uniform.model * mvp_uniform.scale * vec4(position, 1.0);
+    o_uv = texcoord_0;
+    o_normal = mat3(mvp_uniform.model) * normal;
+    gl_Position = mvp_uniform.view_proj * o_pos;
+}

shaders/constant_data/push_constant_small.vert

@@ -0,0 +1,39 @@
+#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.
+ */
+
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec2 texcoord_0;
+layout(location = 2) in vec3 normal;
+
+layout(push_constant, std430) uniform MVPUniform
+{
+	mat4 model;
+	mat4 view_proj;
+} mvp_uniform;
+
+layout (location = 0) out vec4 o_pos;
+layout (location = 1) out vec2 o_uv;
+layout (location = 2) out vec3 o_normal;
+
+void main(void)
+{
+    o_pos = mvp_uniform.model * vec4(position, 1.0);
+    o_uv = texcoord_0;
+    o_normal = mat3(mvp_uniform.model) * normal;
+    gl_Position = mvp_uniform.view_proj * o_pos;
+}

shaders/constant_data/ubo.frag

@@ -0,0 +1,81 @@
+#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.
+ */
+
+#define MAX_LIGHT_COUNT 8
+
+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_color;
+
+layout(set = 0, binding = 1) uniform MVPUniform
+{
+	mat4 model;
+	mat4 view_proj;
+	mat4 scale;
+	mat4 padding;
+} mvp_uniform;
+
+#include "lighting.h"
+
+layout(set = 0, binding = 4) uniform LightsInfo
+{
+	Light directional_lights[MAX_LIGHT_COUNT];
+	Light point_lights[MAX_LIGHT_COUNT];
+	Light spot_lights[MAX_LIGHT_COUNT];
+}
+lights_info;
+
+layout(constant_id = 0) const uint DIRECTIONAL_LIGHT_COUNT = 0U;
+layout(constant_id = 1) const uint POINT_LIGHT_COUNT       = 0U;
+layout(constant_id = 2) const uint SPOT_LIGHT_COUNT        = 0U;
+
+void main(void)
+{
+	vec3 normal = normalize(in_normal);
+
+	vec3 light_contribution = vec3(0.0);
+
+	for (uint i = 0U; i < DIRECTIONAL_LIGHT_COUNT; ++i)
+	{
+		light_contribution += apply_directional_light(lights_info.directional_lights[i], normal);
+	}
+
+	for (uint i = 0U; i < POINT_LIGHT_COUNT; ++i)
+	{
+		light_contribution += apply_point_light(lights_info.point_lights[i], in_pos.xyz, normal);
+	}
+
+	for (uint i = 0U; i < SPOT_LIGHT_COUNT; ++i)
+	{
+		light_contribution += apply_spot_light(lights_info.spot_lights[i], in_pos.xyz, normal);
+	}
+
+	vec4 base_color = vec4(1.0, 0.0, 0.0, 1.0);
+
+	base_color = texture(base_color_texture, in_uv);
+
+	vec3 ambient_color = vec3(0.2) * base_color.xyz;
+
+	o_color = vec4(ambient_color + light_contribution * base_color.xyz, base_color.w);
+}

shaders/constant_data/ubo_large.vert

@@ -0,0 +1,41 @@
+#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.
+ */
+
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec2 texcoord_0;
+layout(location = 2) in vec3 normal;
+
+layout(set = 0, binding = 1) uniform MVPUniform
+{
+	mat4 model;
+	mat4 view_proj;
+	mat4 scale;
+	mat4 padding;
+} mvp_uniform;
+
+layout (location = 0) out vec4 o_pos;
+layout (location = 1) out vec2 o_uv;
+layout (location = 2) out vec3 o_normal;
+
+void main(void)
+{
+    o_pos = mvp_uniform.model * mvp_uniform.scale * vec4(position, 1.0);
+    o_uv = texcoord_0;
+    o_normal = mat3(mvp_uniform.model) * normal;
+    gl_Position = mvp_uniform.view_proj * o_pos;
+}

shaders/constant_data/ubo_small.vert

@@ -0,0 +1,39 @@
+#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.
+ */
+
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec2 texcoord_0;
+layout(location = 2) in vec3 normal;
+
+layout(set = 0, binding = 1) uniform MVPUniform
+{
+	mat4 model;
+	mat4 view_proj;
+} mvp_uniform;
+
+layout (location = 0) out vec4 o_pos;
+layout (location = 1) out vec2 o_uv;
+layout (location = 2) out vec3 o_normal;
+
+void main(void)
+{
+    o_pos = mvp_uniform.model * vec4(position, 1.0);
+    o_uv = texcoord_0;
+    o_normal = mat3(mvp_uniform.model) * normal;
+    gl_Position = mvp_uniform.view_proj * o_pos;
+}