1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
// Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#version 150 core
in vec3 vertexPosition;
in vec3 vertexNormal;
in vec4 vertexTangent;
in vec2 vertexTexCoord;
out vec3 worldPosition;
out vec3 worldNormal;
out vec4 worldTangent;
out vec2 texCoord;
uniform mat4 modelMatrix;
uniform mat3 modelNormalMatrix;
uniform mat4 modelViewProjection;
uniform float texCoordScale;
void main()
{
// Pass through scaled texture coordinates
texCoord = vertexTexCoord * texCoordScale;
// Transform position, normal, and tangent to world space
worldPosition = vec3(modelMatrix * vec4(vertexPosition, 1.0));
worldNormal = normalize(modelNormalMatrix * vertexNormal);
worldTangent.xyz = normalize(vec3(modelMatrix * vec4(vertexTangent.xyz, 0.0)));
worldTangent.w = vertexTangent.w;
// Calculate vertex position in clip coordinates
gl_Position = modelViewProjection * vec4(vertexPosition, 1.0);
}
|
