// vertex shader

#version 330 core
layout (location = 0) in vec3 aPos;
layout (location = 1) in vec3 aColor;
layout (location = 2) in vec2 aTexCoord;

out vec2 TexCoord;

uniform mat4 transform;

void main()
{
    gl_Position = transform * vec4(aPos, 1.0f); // тута убираю/оставляю трансформации
    TexCoord = aTexCoord;
}

// fragment shader

#version 330 core
out vec4 FragColor;

in vec3 ourColor;
in vec2 TexCoord;

uniform sampler2D ourTexture;
uniform sampler2D ourTexture2;

void main()
{
    vec4 tmp = mix(texture(ourTexture, TexCoord), texture(ourTexture2, TexCoord), TexCoord.x * 0.5);
    FragColor = mix(texture(ourTexture, TexCoord), tmp, 0.5);
}