70 disable vrr

GNUmakefile

@@ -20,7 +20,7 @@ TST_CXX = $(wildcard tst/*.cpp)
 TST_O = $(TST_C:.c=.o) $(TST_CXX:.cpp=.o)
 TST_E = $(patsubst tst/%.c,%,$(wildcard tst/tst-*.c))
 
-all: way-displays
+all: way-displays /tmp/vg.supp
 
 $(SRC_O): $(INC_H) $(PRO_H) config.mk GNUmakefile
 $(PRO_O): $(PRO_H) config.mk GNUmakefile
@@ -41,6 +41,9 @@ $(PRO_C): $(PRO_X)
 clean:
 	rm -f way-displays example_client $(SRC_O) $(EXAMPLE_O) $(PRO_O) $(PRO_H) $(PRO_C) $(TST_O) $(TST_E)
 
+/tmp/vg.supp: .vg.supp
+	cp .vg.supp /tmp/vg.supp
+
 install: way-displays way-displays.1 cfg.yaml
 	mkdir -p $(DESTDIR)$(PREFIX)/bin
 	cp -f way-displays $(DESTDIR)$(PREFIX)/bin

cfg.yaml

@@ -49,6 +49,12 @@ MODE:
     #- NAME_DESC: DP-2
     #  MAX: TRUE
 
+# VRR / adaptive sync is enabled by default. Disable it per display.
+VRR_OFF:
+  # - DP-2
+  # - '!.*my monitor.*'
+
+
 # Laptop displays usually start with eDP e.g. eDP-1. This may be overridden if
 # your laptop is different.
 #LAPTOP_DISPLAY_PREFIX: 'eDP'

doc/CONFIGURATION.md

@@ -136,6 +136,17 @@ MODE:
     - NAME_DESC: HDMI-A-1
       MAX: TRUE
 ```
+
+### VRR_OFF
+
+Adaptive sync is enabled by default. Disable it per display.
+
+```yaml
+VRR_OFF:
+    - DP-2
+    - '!.*my monitor.*'
+```
+
 ### LAPTOP_DISPLAY_PREFIX
 
 Laptop displays usually start with `eDP` e.g. `eDP-1`. This may be overridden if your laptop is different e.g.:

doc/YAML_SCHEMAS.md

@@ -63,6 +63,8 @@ MODE: !!seq
   - !!map
     NAME_DESC: !!str
     MAX: !!bool
+VRR_OFF: !!seq
+  - !!str
 DISABLED: !!seq
   - !!str
 LOG_THRESHOLD: !!log_threshold

inc/cfg.h

@@ -54,6 +54,7 @@ struct Cfg {
 	enum AutoScale auto_scale;
 	struct SList *user_scales;
 	struct SList *user_modes;
+	struct SList *adaptive_sync_off_name_desc;
 	struct SList *max_preferred_refresh_name_desc;
 	struct SList *disabled_name_desc;
 	enum LogThreshold log_threshold;
@@ -66,6 +67,7 @@ enum CfgElement {
 	AUTO_SCALE,
 	SCALE,
 	MODE,
+	VRR_OFF,
 	LAPTOP_DISPLAY_PREFIX,
 	MAX_PREFERRED_REFRESH,
 	LOG_THRESHOLD,
@@ -75,6 +77,8 @@ enum CfgElement {
 
 void cfg_init(const char *cfg_path);
 
+bool cfg_equal(struct Cfg *a, struct Cfg *b);
+
 struct Cfg *cfg_merge(struct Cfg *to, struct Cfg *from, bool del);
 
 void cfg_file_reload(void);

inc/global.h

@@ -0,0 +1,11 @@
+#ifndef GLOBAL_H
+#define GLOBAL_H
+
+extern struct Displ *displ;
+extern struct Cfg *cfg;
+extern struct Lid *lid;
+
+extern struct Head *head_changing_mode;
+extern struct Head *head_changing_adaptive_sync;
+
+#endif // GLOBAL_H

inc/server.h

@@ -1,10 +1,6 @@
 #ifndef SERVER_H
 #define SERVER_H
 
-extern struct Displ *displ;
-extern struct Cfg *cfg;
-extern struct Lid *lid;
-
 int server(char *cfg_path);
 
 #endif // SERVER_H

src/cfg.c

@@ -10,11 +10,11 @@
 #include "cfg.h"
 
 #include "convert.h"
+#include "global.h"
 #include "info.h"
 #include "list.h"
 #include "log.h"
 #include "marshalling.h"
-#include "server.h"
 
 bool cfg_equal_user_mode_name(const void *value, const void *data) {
 	if (!value || !data) {
@@ -203,6 +203,11 @@ struct Cfg *clone_cfg(struct Cfg *from) {
 		slist_append(&to->user_modes, to_user_mode);
 	}
 
+	// VRR_OFF
+	for (i = from->adaptive_sync_off_name_desc; i; i = i->nex) {
+		slist_append(&to->adaptive_sync_off_name_desc, strdup((char*)i->val));
+	}
+
 	// LAPTOP_DISPLAY_PREFIX
 	if (from->laptop_display_prefix) {
 		to->laptop_display_prefix = strdup(from->laptop_display_prefix);
@@ -226,7 +231,7 @@ struct Cfg *clone_cfg(struct Cfg *from) {
 	return to;
 }
 
-bool equal_cfg(struct Cfg *a, struct Cfg *b) {
+bool cfg_equal(struct Cfg *a, struct Cfg *b) {
 	if (!a || !b) {
 		return false;
 	}
@@ -261,6 +266,11 @@ bool equal_cfg(struct Cfg *a, struct Cfg *b) {
 		return false;
 	}
 
+	// VRR_OFF
+	if (!slist_equal(a->adaptive_sync_off_name_desc, b->adaptive_sync_off_name_desc, slist_equal_strcmp)) {
+		return false;
+	}
+
 	// LAPTOP_DISPLAY_PREFIX
 	char *al = a->laptop_display_prefix;
 	char *bl = b->laptop_display_prefix;
@@ -410,6 +420,11 @@ void validate_warn(struct Cfg *cfg) {
 			continue;
 		warn_short_name_desc((const char*)i->val, "ORDER");
 	}
+	for (i = cfg->adaptive_sync_off_name_desc; i; i = i->nex) {
+		if (!i->val)
+			continue;
+		warn_short_name_desc((const char*)i->val, "VRR_OFF");
+	}
 	for (i = cfg->max_preferred_refresh_name_desc; i; i = i->nex) {
 		if (!i->val)
 			continue;
@@ -484,6 +499,13 @@ struct Cfg *merge_set(struct Cfg *to, struct Cfg *from) {
 		merged_user_mode->warned_no_mode = set_user_mode->warned_no_mode;
 	}
 
+	// VRR_OFF
+	for (i = from->adaptive_sync_off_name_desc; i; i = i->nex) {
+		if (!slist_find_equal(merged->adaptive_sync_off_name_desc, slist_equal_strcmp, i->val)) {
+			slist_append(&merged->adaptive_sync_off_name_desc, strdup((char*)i->val));
+		}
+	}
+
 	// DISABLED
 	for (i = from->disabled_name_desc; i; i = i->nex) {
 		if (!slist_find_equal(merged->disabled_name_desc, slist_equal_strcmp, i->val)) {
@@ -513,6 +535,11 @@ struct Cfg *merge_del(struct Cfg *to, struct Cfg *from) {
 		slist_remove_all_free(&merged->user_modes, cfg_equal_user_mode_name, i->val, cfg_user_mode_free);
 	}
 
+	// VRR_OFF
+	for (i = from->adaptive_sync_off_name_desc; i; i = i->nex) {
+		slist_remove_all_free(&merged->adaptive_sync_off_name_desc, slist_equal_strcmp, i->val, NULL);
+	}
+
 	// DISABLED
 	for (i = from->disabled_name_desc; i; i = i->nex) {
 		slist_remove_all_free(&merged->disabled_name_desc, slist_equal_strcmp, i->val, NULL);
@@ -538,7 +565,7 @@ struct Cfg *cfg_merge(struct Cfg *to, struct Cfg *from, bool del) {
 		validate_fix(merged);
 		validate_warn(merged);
 
-		if (equal_cfg(merged, to)) {
+		if (cfg_equal(merged, to)) {
 			cfg_free(merged);
 			merged = NULL;
 		}
@@ -647,44 +674,22 @@ void cfg_free(struct Cfg *cfg) {
 	if (!cfg)
 		return;
 
-	if (cfg->dir_path) {
-		free(cfg->dir_path);
-	}
-	if (cfg->file_path) {
-		free(cfg->file_path);
-	}
-	if (cfg->file_name) {
-		free(cfg->file_name);
-	}
+	free(cfg->dir_path);
+	free(cfg->file_path);
+	free(cfg->file_name);
+	free(cfg->laptop_display_prefix);
 
-	for (struct SList *i = cfg->order_name_desc; i; i = i->nex) {
-		free(i->val);
-	}
-	slist_free(&cfg->order_name_desc);
+	slist_free_vals(&cfg->order_name_desc, NULL);
 
-	for (struct SList *i = cfg->user_scales; i; i = i->nex) {
-		cfg_user_scale_free((struct UserScale*)i->val);
-	}
-	slist_free(&cfg->user_scales);
+	slist_free_vals(&cfg->user_scales, cfg_user_scale_free);
 
-	for (struct SList *i = cfg->user_modes; i; i = i->nex) {
-		cfg_user_mode_free((struct UserMode*)i->val);
-	}
-	slist_free(&cfg->user_modes);
+	slist_free_vals(&cfg->user_modes, cfg_user_mode_free);
 
-	for (struct SList *i = cfg->max_preferred_refresh_name_desc; i; i = i->nex) {
-		free(i->val);
-	}
-	slist_free(&cfg->max_preferred_refresh_name_desc);
+	slist_free_vals(&cfg->adaptive_sync_off_name_desc, NULL);
 
-	for (struct SList *i = cfg->disabled_name_desc; i; i = i->nex) {
-		free(i->val);
-	}
-	slist_free(&cfg->disabled_name_desc);
+	slist_free_vals(&cfg->max_preferred_refresh_name_desc, NULL);
 
-	if (cfg->laptop_display_prefix) {
-		free(cfg->laptop_display_prefix);
-	}
+	slist_free_vals(&cfg->disabled_name_desc, NULL);
 
 	free(cfg);
 }

src/cli.c

@@ -112,6 +112,12 @@ struct Cfg *parse_element(enum IpcRequestOperation op, enum CfgElement element,
 					break;
 			}
 			break;
+		case VRR_OFF:
+			for (int i = optind; i < argc; i++) {
+				slist_append(&cfg->adaptive_sync_off_name_desc, strdup(argv[i]));
+			}
+			parsed = true;
+			break;
 		case DISABLED:
 			for (int i = optind; i < argc; i++) {
 				slist_append(&cfg->disabled_name_desc, strdup(argv[i]));
@@ -191,6 +197,7 @@ struct IpcRequest *parse_set(int argc, char **argv) {
 			break;
 		case AUTO_SCALE:
 		case DISABLED:
+		case VRR_OFF:
 			if (optind + 1 != argc) {
 				log_error("%s requires one argument", cfg_element_name(element));
 				wd_exit(EXIT_FAILURE);

src/convert.c

@@ -21,6 +21,7 @@ static struct NameVal cfg_elements[] = {
 	{ .val = AUTO_SCALE,            .name = "AUTO_SCALE",            },
 	{ .val = SCALE,                 .name = "SCALE",                 },
 	{ .val = MODE,                  .name = "MODE",                  },
+	{ .val = VRR_OFF,               .name = "VRR_OFF",               },
 	{ .val = LAPTOP_DISPLAY_PREFIX, .name = "LAPTOP_DISPLAY_PREFIX", },
 	{ .val = MAX_PREFERRED_REFRESH, .name = "MAX_PREFERRED_REFRESH", },
 	{ .val = LOG_THRESHOLD,         .name = "LOG_THRESHOLD",         },

src/displ.c

@@ -4,10 +4,10 @@
 
 #include "displ.h"
 
+#include "global.h"
 #include "listeners.h"
 #include "log.h"
 #include "process.h"
-#include "server.h"
 
 void displ_init(void) {
 

src/fds.c

@@ -11,11 +11,11 @@
 #include "fds.h"
 
 #include "cfg.h"
+#include "displ.h"
 #include "lid.h"
 #include "log.h"
-#include "displ.h"
+#include "global.h"
 #include "process.h"
-#include "server.h"
 #include "sockets.h"
 
 #define PFDS_SIZE 5

src/global.c

@@ -0,0 +1,9 @@
+#include <stddef.h>
+
+struct Displ *displ = NULL;
+struct Lid *lid = NULL;
+struct Cfg *cfg = NULL;
+
+struct Head *head_changing_mode = NULL;
+struct Head *head_changing_adaptive_sync = NULL;
+

src/head.c

@@ -8,11 +8,11 @@
 #include "head.h"
 
 #include "cfg.h"
+#include "global.h"
 #include "info.h"
 #include "list.h"
 #include "log.h"
 #include "mode.h"
-#include "server.h"
 
 struct SList *heads = NULL;
 struct SList *heads_arrived = NULL;