80 lines
2.1 KiB
GLSL
80 lines
2.1 KiB
GLSL
/*
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* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
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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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* SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION
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* SPDX-License-Identifier: Apache-2.0
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*/
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#version 450
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#extension GL_ARB_separate_shader_objects : enable
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#extension GL_EXT_scalar_block_layout : enable
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#extension GL_GOOGLE_include_directive : enable
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#include "wavefront.glsl"
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// clang-format off
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layout(binding = 2, set = 0, scalar) buffer ScnDesc { sceneDesc i[]; } scnDesc;
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// clang-format on
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layout(binding = 0) uniform UniformBufferObject
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{
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mat4 view;
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mat4 proj;
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mat4 viewI;
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}
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ubo;
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layout(push_constant) uniform shaderInformation
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{
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vec3 lightPosition;
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uint instanceId;
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float lightIntensity;
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int lightType;
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}
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pushC;
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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 = 2) in vec3 inColor;
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layout(location = 3) in vec2 inTexCoord;
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//layout(location = 0) flat out int matIndex;
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layout(location = 1) out vec2 fragTexCoord;
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layout(location = 2) out vec3 fragNormal;
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layout(location = 3) out vec3 viewDir;
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layout(location = 4) out vec3 worldPos;
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out gl_PerVertex
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{
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vec4 gl_Position;
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};
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void main()
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{
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mat4 objMatrix = scnDesc.i[pushC.instanceId].transfo;
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mat4 objMatrixIT = scnDesc.i[pushC.instanceId].transfoIT;
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vec3 origin = vec3(ubo.viewI * vec4(0, 0, 0, 1));
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worldPos = vec3(objMatrix * vec4(inPosition, 1.0));
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viewDir = vec3(worldPos - origin);
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fragTexCoord = inTexCoord;
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fragNormal = vec3(objMatrixIT * vec4(inNormal, 0.0));
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// matIndex = inMatID;
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gl_Position = ubo.proj * ubo.view * vec4(worldPos, 1.0);
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}
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