#ifdef __cplusplus #include const std::string shader_2d_textured_cirlce_frag = R"(" #version 300 es precision mediump float; out vec4 FragColor; in vec2 uv; in vec2 pos; uniform sampler2D tex; uniform vec4 color; uniform vec4 use_texture; vec4 linear_iter(vec4 i, vec4 p, float factor){ return (i + p) * factor; } void main() { float xs = pos.x * pos.x; float ys = pos.y * pos.y; if (xs + ys > 0.5 * 0.5) discard; FragColor = (texture(tex, uv) * use_texture) + color; } ")"; #endif