feat(iidx19): Add back btools monitor check for iidxhook5

Provide an option for non final lincle revisions and
if the "modern" monitor check is not delivering stable
results on the final lincle revision, e.g. using the
original "pendual lcd" monitor.

src/main/iidxhook5/dllmain.c

@@ -26,6 +26,7 @@
 #include "hooklib/setupapi.h"
 
 #include "iidxhook-util/acio.h"
+#include "iidxhook-util/chart-patch.h"
 #include "iidxhook-util/config-gfx.h"
 #include "iidxhook-util/config-io.h"
 #include "iidxhook-util/config-misc.h"
@@ -73,6 +74,23 @@ iidxhook5_setup_d3d9_hooks(const struct iidxhook_config_gfx *config_gfx)
     d3d9_config.iidx14_to_19_nvidia_fix = true;
     d3d9_config.iidx18_and_19_diagonal_tearing_fix = config_gfx->diagonal_tearing_fix;
 
+    if (config_gfx->monitor_check == 0) {
+        log_info("Auto monitor check enabled");
+
+        d3d9_config.iidx09_to_19_monitor_check_cb =
+            iidxhook_util_chart_patch_set_refresh_rate;
+        iidxhook_util_chart_patch_init(
+            IIDXHOOK_UTIL_CHART_PATCH_TIMEBASE_14_TO_19_VGA);
+    } else if (config_gfx->monitor_check > 0) {
+        log_info(
+            "Manual monitor check, resulting refresh rate: %f",
+            config_gfx->monitor_check);
+
+        iidxhook_util_chart_patch_init(
+            IIDXHOOK_UTIL_CHART_PATCH_TIMEBASE_14_TO_19_VGA);
+        iidxhook_util_chart_patch_set_refresh_rate(config_gfx->monitor_check);
+    }
+
     iidxhook_util_d3d9_configure(&d3d9_config);
 
     hook_d3d9_init(iidxhook_d3d9_handlers, lengthof(iidxhook_d3d9_handlers));
@@ -150,6 +168,7 @@ static bool my_dll_entry_init(char *sidcode, struct property_node *param)
        API implementations with real IO devices */
     iohook_push_handler(ezusb2_emu_device_dispatch_irp);
     iohook_push_handler(iidxhook_util_acio_dispatch_irp);
+    iohook_push_handler(iidxhook_util_chart_patch_dispatch_irp);
     iohook_push_handler(settings_hook_dispatch_irp);
 
     if (!config_io.disable_io_emu) {