On May 14, 2016 12:48 PM, "Rob Clark" <robdcl...@gmail.com> wrote:
>
> From: Rob Clark <robcl...@freedesktop.org>
>
> Caller can pass a hashtable mapping NIR object (currently instr or var,
> but I guess others could be added as needed) to annotation msg to print
> inline with the shader dump. As the annotation msg is printed, it is
> removed from the hashtable to give the caller a way to know about any
> unassociated msgs.
>
> This is used in the next patch, for nir_validate to try to associate
> error msgs to nir_print dump.
>
> Signed-off-by: Rob Clark <robcl...@freedesktop.org>
> ---
> src/compiler/nir/nir.h | 1 +
> src/compiler/nir/nir_print.c | 41
++++++++++++++++++++++++++++++++++++++++-
> 2 files changed, 41 insertions(+), 1 deletion(-)
>
> diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
> index ade584c..5f2cc8e 100644
> --- a/src/compiler/nir/nir.h
> +++ b/src/compiler/nir/nir.h
> @@ -2196,6 +2196,7 @@ unsigned nir_index_instrs(nir_function_impl *impl);
> void nir_index_blocks(nir_function_impl *impl);
>
> void nir_print_shader(nir_shader *shader, FILE *fp);
> +void nir_print_shader_annotated(nir_shader *shader, FILE *fp, struct
hash_table *errors);
> void nir_print_instr(const nir_instr *instr, FILE *fp);
>
> nir_shader *nir_shader_clone(void *mem_ctx, const nir_shader *s);
> diff --git a/src/compiler/nir/nir_print.c b/src/compiler/nir/nir_print.c
> index a36561e..70ed73f 100644
> --- a/src/compiler/nir/nir_print.c
> +++ b/src/compiler/nir/nir_print.c
> @@ -53,8 +53,28 @@ typedef struct {
>
> /* an index used to make new non-conflicting names */
> unsigned index;
> +
> + /**
> + * Optional table of annotations mapping nir object
> + * (such as instr or var) to message to print.
> + */
> + struct hash_table *annotations;
> } print_state;
>
> +static const char *
> +get_annotation(print_state *state, void *obj)
> +{
> + if (!state->annotations)
> + return NULL;
> +
> + struct hash_entry *entry =
_mesa_hash_table_search(state->annotations, obj);
> + if (entry) {
> + _mesa_hash_table_remove(state->annotations, entry);
> + return entry->data;
> + }
> + return NULL;
> +}
> +
> static void
> print_register(nir_register *reg, print_state *state)
> {
> @@ -413,6 +433,11 @@ print_var_decl(nir_variable *var, print_state *state)
> }
>
> fprintf(fp, "\n");
> +
> + const char *note = get_annotation(state, var);
> + if (note) {
> + fprintf(stderr, "%s\n", note);
> + }
> }
>
> static void
> @@ -918,6 +943,11 @@ print_block(nir_block *block, print_state *state,
unsigned tabs)
> nir_foreach_instr(instr, block) {
> print_instr(instr, state, tabs);
> fprintf(fp, "\n");
> +
> + const char *note = get_annotation(state, instr);
> + if (note) {
> + fprintf(stderr, "%s\n", note);
> + }
How about you just roll this into get_annotation and call it
print_annotation?
> }
>
> print_tabs(tabs, fp);
> @@ -1090,11 +1120,14 @@ destroy_print_state(print_state *state)
> }
>
> void
> -nir_print_shader(nir_shader *shader, FILE *fp)
> +nir_print_shader_annotated(nir_shader *shader, FILE *fp,
> + struct hash_table *annotations)
> {
> print_state state;
> init_print_state(&state, shader, fp);
>
> + state.annotations = annotations;
> +
> fprintf(fp, "shader: %s\n", gl_shader_stage_name(shader->stage));
>
> if (shader->info.name)
> @@ -1144,6 +1177,12 @@ nir_print_shader(nir_shader *shader, FILE *fp)
> }
>
> void
> +nir_print_shader(nir_shader *shader, FILE *fp)
> +{
> + nir_print_shader_annotated(shader, fp, NULL);
> +}
> +
> +void
> nir_print_instr(const nir_instr *instr, FILE *fp)
> {
> print_state state = {
> --
> 2.5.5
>
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