46 lines
1.5 KiB
GLSL
46 lines
1.5 KiB
GLSL
/* Copyright (c) 2023, Mobica Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 the "License";
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#version 450
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layout(set = 0, binding = 0) uniform UniformBufferObject {
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mat4 model;
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mat4 view;
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mat4 proj;
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} ubo;
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layout(location = 0) in vec3 inPosition;
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layout(location = 1) in vec3 inNormal;
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layout (location = 0) out vec3 outNormal;
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layout (location = 1) out vec3 outColor;
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layout (location = 2) out vec3 outViewVec;
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layout (location = 3) out vec3 outLightVec;
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void main()
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{
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outColor = vec3(0.0f, 1.0f, 1.0f);
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gl_Position = ubo.proj * ubo.view * ubo.model * vec4(inPosition, 1.0f);
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vec4 FragPos = ubo.model * vec4(inPosition, 1.0f);
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vec3 lightPos = vec3(-20.0f, 5.0f, 5.0f);
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vec3 lPos = mat3(ubo.model) * lightPos.xyz;
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outNormal = mat3(transpose(inverse( ubo.view *ubo.model))) * inNormal;
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outLightVec = lPos.xyz - FragPos.xyz;
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outViewVec = - (ubo.view * ubo.model * vec4(inPosition, 1.0f)).xyz;
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}
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