punyverse/punyverse/shaders/model.vertex.glsl
2018-08-29 13:50:37 -04:00

23 lines
507 B
GLSL

#version 330 core
in vec3 a_position;
in vec3 a_normal;
in vec2 a_uv;
out vec2 v_uv;
out vec3 v_normal;
out vec3 v_position;
out vec3 v_camDirection;
uniform mat4 u_mvpMatrix;
uniform mat4 u_mvMatrix;
uniform mat4 u_modelMatrix;
void main() {
gl_Position = u_mvpMatrix * vec4(a_position, 1);
v_normal = normalize(vec3(u_modelMatrix * vec4(a_normal, 0)));
v_uv = a_uv;
v_position = (u_modelMatrix * vec4(a_position, 1)).xyz;
v_camDirection = (u_mvMatrix * vec4(a_position, 1)).xyz;
}