Add OBS_VKCAPTURE_QUIET=1 to disable layer logging

Closes #193
nowrep · Feb 5, 2024 · 2c1a563 · 2c1a563
1 parent 9f8ad3f
commit 2c1a563
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diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -27,4 +27,5 @@ Paste OBS log here.
 **Game log:**
 ```
 Paste game terminal output here.
+Make sure to set OBS_VKCAPTURE_QUIET=0 environment variable.
 ```
diff --git a/src/utils.h b/src/utils.h
@@ -22,6 +22,7 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 #include <stdio.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stdlib.h>
 #include <time.h>
 
 static inline int os_dupfd_cloexec(int fd)
@@ -44,4 +45,14 @@ static inline int64_t os_time_get_nano(void)
     return tv.tv_nsec + tv.tv_sec * INT64_C(1000000000);
 }
 
-#define hlog(msg, ...) fprintf(stderr, "[obs-vkcapture] " msg "\n", ##__VA_ARGS__)
+static bool hlog_quiet(void)
+{
+    static int quiet = -1;
+    if (quiet == -1) {
+        const char *q = getenv("OBS_VKCAPTURE_QUIET");
+        quiet = q && atoi(q) == 1;
+    }
+    return quiet;
+}
+
+#define hlog(msg, ...) if (!hlog_quiet()) fprintf(stderr, "[obs-vkcapture] " msg "\n", ##__VA_ARGS__)