On Wed, Dec 21, 2016 at 10:58 PM, Edmondo Tommasina
<edmondo.tommas...@gmail.com> wrote:
> Dump values for every selected data source in GALLIUM_HUD.
>
> Every data source has its own file and the filename is
> equal to the data source identifier.
> ---
> src/gallium/auxiliary/hud/hud_context.c | 6 ++++++
> src/gallium/auxiliary/hud/hud_driver_query.c | 2 ++
> src/gallium/auxiliary/hud/hud_private.h | 1 +
> 3 files changed, 9 insertions(+)
>
> diff --git a/src/gallium/auxiliary/hud/hud_context.c
> b/src/gallium/auxiliary/hud/hud_context.c
> index ceb157a..edd831a 100644
> --- a/src/gallium/auxiliary/hud/hud_context.c
> +++ b/src/gallium/auxiliary/hud/hud_context.c
> @@ -33,6 +33,7 @@
> * Set GALLIUM_HUD=help for more info.
> */
>
> +#include <inttypes.h>
> #include <signal.h>
> #include <stdio.h>
>
> @@ -829,6 +830,9 @@ hud_graph_add_value(struct hud_graph *gr, uint64_t value)
> gr->current_value = value;
> value = value > gr->pane->ceiling ? gr->pane->ceiling : value;
>
> + if (gr->fd)
> + fprintf(gr->fd, "%" PRIu64 "\n", value);
> +
> if (gr->index == gr->pane->max_num_vertices) {
> gr->vertices[0] = 0;
> gr->vertices[1] = gr->vertices[(gr->index-1)*2+1];
> @@ -856,6 +860,8 @@ hud_graph_destroy(struct hud_graph *graph)
> FREE(graph->vertices);
> if (graph->free_query_data)
> graph->free_query_data(graph->query_data);
> + if (graph->fd)
> + fclose(graph->fd);
> FREE(graph);
> }
>
> diff --git a/src/gallium/auxiliary/hud/hud_driver_query.c
> b/src/gallium/auxiliary/hud/hud_driver_query.c
> index 40ea120..bfde16a 100644
> --- a/src/gallium/auxiliary/hud/hud_driver_query.c
> +++ b/src/gallium/auxiliary/hud/hud_driver_query.c
> @@ -378,6 +378,8 @@ hud_pipe_query_install(struct hud_batch_query_context
> **pbq,
> info->result_index = result_index;
> }
>
> + gr->fd = fopen(gr->name, "w+");
This opens the file unconditionally. Did you forget to check the env var here?
Marek
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