Function clip_is_glm

subprojects/llama.cpp/tools/mtmd/clip.cpp:3793–3796

}

bool clip_is_glm(const struct clip_ctx * ctx) {
    // TODO: remove this function
    return ctx->proj_type() == PROJECTOR_TYPE_GLM_EDGE;
}

bool clip_is_llava(const struct clip_ctx * ctx) {
    return ctx->model.hparams.has_llava_projector;