blob: 3260d661e87ac27c2351aee0dab73c48a156553d (
plain)
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
|
/*******************************************************************************************
*
* rPBR [shader] - Background skybox vertex shader
*
* Copyright (c) 2017 Victor Fisac
*
**********************************************************************************************/
#version 330
// Input vertex attributes
in vec3 vertexPosition;
// Input uniform values
uniform mat4 matProjection;
uniform mat4 matView;
// Output vertex attributes (to fragment shader)
out vec3 fragPosition;
void main()
{
// Calculate fragment position based on model transformations
fragPosition = vertexPosition;
// Remove translation from the view matrix
mat4 rotView = mat4(mat3(matView));
vec4 clipPos = matProjection*rotView*vec4(vertexPosition, 1.0);
// Calculate final vertex position
gl_Position = clipPos;
}
|
