RemoteAR3/src/render/shader/texture_render.frag

#version 460

uniform float opacity;

uniform sampler2D tex;

in vec2 frag_uv;

layout (location = 0) out vec4 frag_color;

void main() {
    frag_color = texture(tex, frag_uv);
    frag_color.a *= opacity;
}