diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs_analysis.c b/src/gallium/drivers/llvmpipe/lp_state_fs_analysis.c
index 00a47f3a65f..633ada881f5 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_fs_analysis.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs_analysis.c
@@ -523,6 +523,8 @@ llvmpipe_fs_analyse_nir(struct lp_fragment_shader *shader)
 {
    if (shader->info.base.num_inputs <= LP_MAX_LINEAR_INPUTS &&
        shader->info.base.num_outputs == 1 &&
+       shader->info.base.output_semantic_name[0] == TGSI_SEMANTIC_COLOR &&
+       shader->info.base.output_semantic_index[0] == 0 &&
        !shader->info.indirect_textures &&
        !shader->info.sampler_texture_units_different &&
        shader->info.num_texs <= LP_MAX_LINEAR_TEXTURES &&