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// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#version 450 core
layout(location=0) in vec3 vertexPosition;
layout(location=1) in vec3 vertexNormal;
layout(location=2) in vec2 vertexTexCoord;
layout(location = 3) out vec4 positionInLightSpace;
layout(location = 0) out vec3 position;
layout(location = 1) out vec3 normal;
layout(location = 2) out vec2 texCoord;
layout(std140, binding = 1) uniform qt3d_command_uniforms {
mat4 modelMatrix;
mat4 inverseModelMatrix;
mat4 modelViewMatrix;
mat3 modelNormalMatrix;
mat4 inverseModelViewMatrix;
mat4 modelViewProjection;
mat4 inverseModelViewProjectionMatrix;
};
layout(std140, binding = 2) uniform extras_uniforms {
float texCoordScale;
vec3 ka; // Ambient reflectivity
vec3 ks; // Specular reflectivity
float shininess; // Specular shininess factor
float opacity; // Alpha channel
vec3 lightPosition;
vec3 lightIntensity;
mat4 lightViewProjection;
};
void main()
{
const mat4 shadowMatrix = mat4(0.5, 0.0, 0.0, 0.0,
0.0, 0.5, 0.0, 0.0,
0.0, 0.0, 0.5, 0.0,
0.5, 0.5, 0.5, 1.0);
positionInLightSpace = shadowMatrix * lightViewProjection * modelMatrix * vec4(vertexPosition, 1.0);
texCoord = vertexTexCoord * texCoordScale;
normal = normalize(modelNormalMatrix * vertexNormal);
position = vec3(modelViewMatrix * vec4(vertexPosition, 1.0));
gl_Position = modelViewProjection * vec4(vertexPosition, 1.0);
}
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