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pan/decode: Trace to stderr with PANDECODE_DUMP_FILE=stderr 

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4832>
This commit is contained in:
Tomeu Vizoso 2020-04-30 10:48:02 +02:00
parent d6588b87bf
commit c409428006
1 changed files with 16 additions and 18 deletions
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34
src/panfrost/pandecode/common.c
View File

@ -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