axmol/core/renderer/shaders/skybox.frag

#version 310 es
precision highp float;
precision highp int;

layout(location = TEXCOORD0) in vec3        v_reflect;
layout(binding = 0) uniform samplerCube u_Env;

layout(std140) uniform fs_ub {
    vec4 u_color;
};

layout(location = SV_Target0) out vec4 FragColor;

void main(void)
{
    FragColor = texture(u_Env, v_reflect) * u_color;
}