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config: add tweak.render-timer option

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This can be set to 'none' (the default), 'osd', 'log' or 'both'.

When 'osd' is enabled, we'll render the frame rendering time to a
sub-surface after each frame.

When 'log' is enabled, the frame rendering time is logged on stderr.
This commit is contained in:
Daniel Eklöf 2020-08-13 18:35:17 +02:00
parent c7126c4076
commit 17070a0d54
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GPG key ID: 5BBD4992C116573F
8 changed files with 158 additions and 55 deletions
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26
config.c
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@ -975,7 +975,29 @@ parse_section_tweak(
const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno)
{
if (strcmp(key, "delayed-render-lower") == 0) {
if (strcmp(key, "render-timer") == 0) {
if (strcmp(value, "none") == 0) {
conf->tweak.render_timer_osd = false;
conf->tweak.render_timer_log = false;
} else if (strcmp(value, "osd") == 0) {
conf->tweak.render_timer_osd = true;
conf->tweak.render_timer_log = false;
} else if (strcmp(value, "log") == 0) {
conf->tweak.render_timer_osd = false;
conf->tweak.render_timer_log = true;
} else if (strcmp(value, "both") == 0) {
conf->tweak.render_timer_osd = true;
conf->tweak.render_timer_log = true;
} else {
LOG_AND_NOTIFY_ERR(
"%s:%d: [tweak]: %s: invalid 'render-timer' value, "
"expected one of 'none', 'osd', 'log' or 'both'",
path, lineno, value);
return false;
}
}
else if (strcmp(key, "delayed-render-lower") == 0) {
unsigned long ns;
if (!str_to_ulong(value, 10, &ns)) {
LOG_AND_NOTIFY_ERR("%s:%d: expected an integer, got '%s'", path, lineno, value);
@ -1291,6 +1313,8 @@ config_load(struct config *conf, const char *conf_path, bool errors_are_fatal)
.delayed_render_lower_ns = 500000, /* 0.5ms */
.delayed_render_upper_ns = 16666666 / 2, /* half a frame period (60Hz) */
.max_shm_pool_size = 512 * 1024 * 1024,
.render_timer_osd = false,
.render_timer_log = false,
},
.notifications = tll_init(),