Mesa (master): pan/decode: Trace to stderr with PANDECODE_DUMP_FILE=stderr
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Fri May 1 15:27:09 UTC 2020
Module: Mesa
Branch: master
Commit: c409428006447c5e942bee1bc917ecadababe242
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=c409428006447c5e942bee1bc917ecadababe242
Author: Tomeu Vizoso <tomeu.vizoso at collabora.com>
Date: Thu Apr 30 10:48:02 2020 +0200
pan/decode: Trace to stderr with PANDECODE_DUMP_FILE=stderr
Signed-off-by: Tomeu Vizoso <tomeu.vizoso at collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4832>
---
src/panfrost/pandecode/common.c | 34 ++++++++++++++++------------------
1 file changed, 16 insertions(+), 18 deletions(-)
diff --git a/src/panfrost/pandecode/common.c b/src/panfrost/pandecode/common.c
index 2f2249efe95..4b9dc58f267 100644
--- a/src/panfrost/pandecode/common.c
+++ b/src/panfrost/pandecode/common.c
@@ -119,31 +119,33 @@ pointer_as_memory_reference(uint64_t ptr)
static int pandecode_dump_frame_count = 0;
static void
-pandecode_dump_file_open(void)
+pandecode_dump_file_open(bool force_stderr)
{
if (pandecode_dump_stream)
return;
- char buffer[1024];
-
/* This does a getenv every frame, so it is possible to use
* setenv to change the base at runtime.
*/
const char *dump_file_base = debug_get_option("PANDECODE_DUMP_FILE", "pandecode.dump");
- snprintf(buffer, sizeof(buffer), "%s.%04d", dump_file_base, pandecode_dump_frame_count);
-
- printf("pandecode: dump command stream to file %s\n", buffer);
- pandecode_dump_stream = fopen(buffer, "w");
-
- if (!pandecode_dump_stream)
- fprintf(stderr,"pandecode: failed to open command stream log file %s\n",
- buffer);
+ if (force_stderr || !strcmp(dump_file_base, "stderr"))
+ pandecode_dump_stream = stderr;
+ else {
+ char buffer[1024];
+ snprintf(buffer, sizeof(buffer), "%s.%04d", dump_file_base, pandecode_dump_frame_count);
+ printf("pandecode: dump command stream to file %s\n", buffer);
+ pandecode_dump_stream = fopen(buffer, "w");
+ if (!pandecode_dump_stream)
+ fprintf(stderr,
+ "pandecode: failed to open command stream log file %s\n",
+ buffer);
+ }
}
static void
pandecode_dump_file_close(void)
{
- if (pandecode_dump_stream) {
+ if (pandecode_dump_stream && pandecode_dump_stream != stderr) {
fclose(pandecode_dump_stream);
pandecode_dump_stream = NULL;
}
@@ -153,11 +155,7 @@ void
pandecode_initialize(bool to_stderr)
{
list_inithead(&mmaps.node);
-
- if (to_stderr)
- pandecode_dump_stream = stderr;
- else
- pandecode_dump_file_open();
+ pandecode_dump_file_open(to_stderr);
}
void
@@ -165,7 +163,7 @@ pandecode_next_frame(void)
{
pandecode_dump_file_close();
pandecode_dump_frame_count++;
- pandecode_dump_file_open();
+ pandecode_dump_file_open(false);
}
void
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