coordinate_system.fs

#version 330 core
out vec4 FragColor;

in vec2 TexCoord;

//uniform sampler2D ourTexture;
uniform sampler2D texture1;
uniform sampler2D texture2;


void main()
{
    //FragColor = texture(ourTexture, TexCoord) * vec4(ourColor, 1.0);
    FragColor = mix(texture(texture1, TexCoord), texture(texture2, TexCoord), 0.5);
}