init

shaders/extended_dynamic_state2/background.frag

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+/* 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.
+ */
+#version 450
+
+layout(binding = 1) uniform samplerCube samplerEnvMap;
+
+layout(location = 0) in vec3 inUVW;
+
+layout(location = 0) out vec4 outColor0;
+
+void main()
+{
+	vec4 color;
+
+	vec3 normal = normalize(inUVW);
+	color       = texture(samplerEnvMap, normal);
+
+	outColor0 = vec4(color.rgb, 1.0);
+}

shaders/extended_dynamic_state2/background.vert

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+/* 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.
+ */
+#version 450
+
+layout(location = 0) in vec3 inPos;
+layout(location = 1) in vec3 inNormal;
+
+layout(binding = 0) uniform UBO
+{
+	mat4 projection;
+	mat4 view;
+}
+ubo;
+
+layout(location = 0) out vec3 outUVW;
+
+out gl_PerVertex
+{
+	vec4 gl_Position;
+};
+
+void main()
+{
+	outUVW      = inPos;
+	gl_Position = ubo.projection * vec4(mat3(ubo.view) * (inPos * 10), 1.0);
+}

shaders/extended_dynamic_state2/baseline.frag

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+/* 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.
+ */
+#version 450
+
+layout(location = 0) in vec3 inPos;
+layout(location = 1) in vec3 inNormal;
+layout(location = 2) in vec4 inColor;
+layout(location = 4) in vec3 inLightVec;
+layout(location = 5) in vec3 inLightColor[2];
+layout(location = 7) in vec3 inViewVec;
+layout(location = 8) in float inLightIntensity;
+
+layout(location = 0) out vec4 outColor0;
+
+layout(constant_id = 0) const int type = 0;
+
+void main()
+{
+	float attenuation = 1.0 / dot(inLightVec, inLightVec);
+
+	vec3 N = normalize(inNormal);
+	vec3 L = normalize(inLightVec);
+	vec3 V = normalize(inViewVec);
+	vec3 R = reflect(-L, N);
+
+	vec3 diffuse  = inLightColor[0] * attenuation * max(dot(N, L), 0) * inLightIntensity;
+	vec3 ambient  = inLightColor[1];
+	vec3 specular = pow(max(dot(R, V), 0.0), 16.0) * vec3(0.65);
+	outColor0     = vec4((ambient + diffuse) * inColor.rgb + (specular * inLightIntensity / 50), inColor.a);
+}

shaders/extended_dynamic_state2/baseline.vert

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+/* 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.
+ */
+#version 450
+
+layout(location = 0) in vec3 inPos;
+layout(location = 1) in vec3 inNormal;
+
+
+layout(binding = 0) uniform UBO
+{
+	mat4  projection;
+	mat4  view;
+}
+ubo;
+
+layout(binding = 1) uniform UBOBaseline
+{
+	vec4  ambientLightColor;
+	vec4  lightPosition;
+	vec4  lightColor;
+	float lightIntensity;
+}
+ubo_baseline;
+
+
+layout(push_constant) uniform Push_Constants
+{
+	mat4 model;
+	vec4 color;
+}
+push_constants;
+
+layout(location = 0) out vec3 outPos;
+layout(location = 1) out vec3 outNormal;
+layout(location = 2) out vec4 fragColor;
+layout(location = 4) out vec3 outLightVec;
+layout(location = 5) out vec3 outLightColor[2];
+layout(location = 7) out vec3 outViewVec;
+layout(location = 8) out float outLightIntensity;
+
+layout(constant_id = 0) const int type = 0;
+out gl_PerVertex
+{
+	vec4 gl_Position;
+};
+
+void main()
+{
+	fragColor          = push_constants.color;
+	vec4 localPos      = ubo.view * push_constants.model * vec4(inPos, 1.0);
+	gl_Position        = ubo.projection * localPos;
+	outNormal          = mat3(ubo.view * push_constants.model) * inNormal;
+	vec4 positionWorld = push_constants.model * vec4(inPos, 1.0);
+	outLightVec        = ubo_baseline.lightPosition.xyz - positionWorld.xyz;
+	outLightColor[0]   = ubo_baseline.lightColor.xyz * ubo_baseline.lightColor.w;
+	outLightColor[1]   = ubo_baseline.ambientLightColor.xyz * ubo_baseline.ambientLightColor.w;
+	outViewVec         = -localPos.xyz;
+	outLightIntensity  = ubo_baseline.lightIntensity;
+}

shaders/extended_dynamic_state2/tess.frag

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+/* 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.
+ */
+#version 450
+
+layout(location = 0) out vec4 outFragColor;
+
+void main()
+{
+	outFragColor = vec4(0.6667, 0.1176, 0.1176, 1.0);
+}

shaders/extended_dynamic_state2/tess.tesc

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+/* 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.
+ */
+#version 450
+
+layout(binding = 1) uniform UBOTessellation
+{
+	float tessellationFactor;
+}
+ubo_tessellation;
+
+layout(vertices = 3) out;
+
+layout(location = 0) in vec3 inPos[];
+layout(location = 1) in vec3 inNormal[];
+
+layout(location = 0) out vec3 outPos[3];
+layout(location = 1) out vec3 outNormal[3];
+
+void main()
+{
+	if (gl_InvocationID == 0)
+	{
+		if (ubo_tessellation.tessellationFactor > 0.0)
+		{
+			gl_TessLevelInner[0] = ubo_tessellation.tessellationFactor;
+			gl_TessLevelInner[1] = ubo_tessellation.tessellationFactor;
+			gl_TessLevelOuter[0] = ubo_tessellation.tessellationFactor;
+			gl_TessLevelOuter[1] = ubo_tessellation.tessellationFactor;
+			gl_TessLevelOuter[2] = ubo_tessellation.tessellationFactor;
+			gl_TessLevelOuter[3] = ubo_tessellation.tessellationFactor;
+		}
+		else
+		{
+			gl_TessLevelInner[0] = 1;
+			gl_TessLevelInner[1] = 1;
+			gl_TessLevelOuter[0] = 1;
+			gl_TessLevelOuter[1] = 1;
+			gl_TessLevelOuter[2] = 1;
+			gl_TessLevelOuter[3] = 1;
+		}
+	}
+
+	gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position;
+	outNormal[gl_InvocationID]          = inNormal[gl_InvocationID];
+	outPos[gl_InvocationID]             = inPos[gl_InvocationID];
+}

shaders/extended_dynamic_state2/tess.tese

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+/* 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.
+ */
+#version 450
+
+layout(binding = 0) uniform UBO
+{
+	mat4  projection;
+	mat4  view;
+}
+ubo;
+
+layout(push_constant) uniform Push_Constants
+{
+	mat4 model;
+	vec4 color;
+}
+push_constants;
+
+layout(triangles, equal_spacing, cw) in;
+
+layout(location = 0) in vec3 inPos[];
+layout(location = 1) in vec3 inNormal[];
+
+vec2 interpolate3D(vec2 v0, vec2 v1, vec2 v2)
+{
+	return vec2(gl_TessCoord.x) * v0 + vec2(gl_TessCoord.y) * v1 + vec2(gl_TessCoord.z) * v2;
+}
+
+vec3 interpolate3D(vec3 v0, vec3 v1, vec3 v2)
+{
+	return vec3(gl_TessCoord.x) * v0 + vec3(gl_TessCoord.y) * v1 + vec3(gl_TessCoord.z) * v2;
+}
+
+vec4 interpolate3D(vec4 v0, vec4 v1, vec4 v2)
+{
+	return vec4(gl_TessCoord.x) * v0 + vec4(gl_TessCoord.y) * v1 + vec4(gl_TessCoord.z) * v2;
+}
+
+void main()
+{
+	vec4 pos = interpolate3D(gl_in[0].gl_Position, gl_in[1].gl_Position, gl_in[2].gl_Position);
+
+	gl_Position = ubo.projection * ubo.view * push_constants.model * pos;
+}

shaders/extended_dynamic_state2/tess.vert

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+/* 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.
+ */
+#version 450
+
+layout(location = 0) in vec3 inPos;
+layout(location = 1) in vec3 inNormal;
+
+layout(location = 0) out vec3 outPos;
+layout(location = 1) out vec3 outNormal;
+
+layout(binding = 0) uniform UBO
+{
+	mat4  projection;
+	mat4  view;
+}
+ubo;
+
+void main(void)
+{
+	gl_Position = vec4(inPos, 1.0);
+	outNormal   = mat3(ubo.view) * inNormal;
+	outPos      = inPos;
+}