32 lines
805 B
GLSL
32 lines
805 B
GLSL
#version 330
|
|
|
|
// pathfinder/shaders/mask_winding.vs.glsl
|
|
//
|
|
// Copyright © 2020 The Pathfinder Project Developers.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
precision highp float;
|
|
|
|
in vec2 aPosition;
|
|
in vec2 aFillTexCoord;
|
|
in int aBackdrop;
|
|
|
|
out vec2 vFillTexCoord;
|
|
out float vBackdrop;
|
|
|
|
void main() {
|
|
vec2 position = mix(vec2(-1.0), vec2(1.0), aPosition);
|
|
#ifdef PF_ORIGIN_UPPER_LEFT
|
|
position.y = -position.y;
|
|
#endif
|
|
|
|
vFillTexCoord = aFillTexCoord;
|
|
vBackdrop = float(aBackdrop);
|
|
gl_Position = vec4(position, 0.0, 1.0);
|
|
}
|