| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| uniform VertInfo { |
| mat4 mvp; |
| } |
| vert_info; |
| |
| in vec3 position; |
| in vec3 normal; |
| in vec3 tangent; |
| in vec2 texture_coords; |
| |
| out vec3 v_position; |
| out mat3 v_tangent_space; |
| out vec2 v_texture_coords; |
| |
| void main() { |
| gl_Position = vert_info.mvp * vec4(position, 1.0); |
| v_position = gl_Position.xyz; |
| |
| v_tangent_space = |
| mat3(vert_info.mvp) * mat3(tangent, cross(normal, tangent), normal); |
| v_texture_coords = texture_coords; |
| } |
