engine/src/flutter/impeller/fixtures/texture.frag

// 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.

in vec2 interpolated_texture_coordinates;

out vec4 frag_color;

uniform sampler2D texture_contents;

void main() {
  vec2 tex_coords = interpolated_texture_coordinates;
#ifdef IMPELLER_TARGET_OPENGLES
  tex_coords.y = 1.0 - tex_coords.y;
#endif
  frag_color = texture(texture_contents, tex_coords);
}