llvmpipe: asst. clean-up and add comments in lp_state_fs.h

Signed-off-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16937>

src/gallium/drivers/llvmpipe/lp_state_fs.h

@@ -175,9 +175,9 @@ struct lp_fragment_shader_variant
    LLVMTypeRef jit_thread_data_ptr_type;
    LLVMTypeRef jit_linear_context_ptr_type;
 
-   LLVMValueRef function[2];
+   LLVMValueRef function[2]; // [RAST_WHOLE], [RAST_EDGE_TEST]
 
-   lp_jit_frag_func jit_function[2];
+   lp_jit_frag_func jit_function[2]; // [RAST_WHOLE], [RAST_EDGE_TEST]
 
    lp_jit_linear_func jit_linear;
    lp_jit_linear_func jit_linear_blit;
@@ -212,13 +212,9 @@ struct lp_fragment_shader
    struct pipe_reference reference;
    struct lp_tgsi_info info;
 
-   /*
-    * Analysis results
-    */
-
+   /* Analysis results */
    enum lp_fs_kind kind;
 
-
    struct lp_fs_variant_list_item variants;
 
    struct draw_fragment_shader *draw_data;