gistfile1.rs

static VERTEX_SHADER_330: &'static str = r"
    #version 330

    uniform mat4 projection, view;

    in vec2 tex_coord;
    in vec3 color;
    in vec3 position;

    out vec2 v_tex_coord;
    out vec3 v_color;

    void main() {
        v_tex_coord = tex_coord;
        v_color = color;
        gl_Position = projection * view * vec4(position, 1.0);
    }
";


static FRAGMENT_SHADER_330: &'static str = r"
    #version 330
    out vec4 out_color;

    uniform sampler2D s_texture;

    in vec2 v_tex_coord;
    in vec3 v_color;

    void main() {
        out_color = texture(s_texture, v_tex_coord) * vec4(v_color, 1.0);
    }
";

program.bind_frag(0, "out_color");
program.bind();