advanced_opengl/9.instancing/shaders/instanced_mat4.vs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

#version 330 core
layout(location = 0) in vec3 apos;
layout(location = 2) in vec2 atex_coords;
layout(location = 3) in mat4 instance_matrix;

out vec2 tex_coords;

uniform mat4 projection;
uniform mat4 view;

void
main(void)
{
    tex_coords = atex_coords;
    gl_Position = projection*view*instance_matrix*vec4(apos, 1.0);
}