| // 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 FrameInfo { | |
| mat4 mvp; | |
| float alpha; | |
| } frame_info; | |
| in vec2 vertices; | |
| in vec2 texture_coords; | |
| out vec2 v_texture_coords; | |
| out float v_alpha; | |
| void main() { | |
| gl_Position = frame_info.mvp * vec4(vertices, 0.0, 1.0); | |
| v_texture_coords = texture_coords; | |
| v_alpha = frame_info.alpha; | |
| } |