qt-everywhere-src-5.15.1/qtdeclarative/src/quick/scenegraph/shaders/24bittextmask_core.frag

#version 150 core

in vec2 sampleCoord;

out vec4 fragColor;

uniform sampler2D _qt_texture;
uniform float color; // just the alpha, really...

void main()
{
    vec4 glyph = texture(_qt_texture, sampleCoord);
    fragColor = vec4(glyph.rgb * color, glyph.a);
}