Improvements

* allow background events for joysticks when using window events
* add perf instrumentation for ginput_periodic_task in ginput_test

src/sdl/sdlinput.c

@@ -375,6 +375,9 @@ static int sdlinput_mkb_init(const GPOLL_INTERFACE * poll_interface __attribute_
             if (SDL_GetHint(SDL_HINT_TIMER_RESOLUTION) == NULL) {
                 SDL_SetHint(SDL_HINT_TIMER_RESOLUTION, "0");
             }
+            if (SDL_GetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS) == NULL) {
+                SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1");
+            }
             if (SDL_Init(0) < 0) {
                 PRINT_ERROR_SDL("SDL_Init");
                 return -1;

test/ginput_test.c

@@ -21,6 +21,21 @@
 #include <gimxcommon/test/input.c>
 #include <gimxcommon/test/timer.c>
 
+#include <gimxcommon/include/gperf.h>
+
+#define SAMPLETYPE \
+    struct { \
+            gtime now; \
+            gtime delta; \
+        }
+
+#define NBSAMPLES 2500 // 10s with a period of 4ms
+
+#define SAMPLEPRINT(SAMPLE) \
+    printf("now = "GTIME_FS" delta = "GTIME_FS"\n", SAMPLE.now, SAMPLE.delta)
+
+static GPERF_INST(ginput_test, SAMPLETYPE, NBSAMPLES);
+
 #define PERIOD 10000//microseconds
 
 int mkb_select() {
@@ -60,14 +75,15 @@ static unsigned int periods = 0;
 static int quiet = 0;
 static int debug = 0;
 static int prio = 0;
+static int perf = 0;
 
 /*
  * Reads command-line arguments.
  */
 static int read_args(int argc, char* argv[]) {
 
   int opt;
-  while ((opt = getopt(argc, argv, "dn:pq")) != -1) {
+  while ((opt = getopt(argc, argv, "dn:pqs")) != -1) {
     switch (opt) {
     case 'd':
       debug = 1;
@@ -81,6 +97,9 @@ static int read_args(int argc, char* argv[]) {
     case 'q':
       quiet = 1;
       break;
+    case 's':
+      perf = 1;
+      break;
     default: /* '?' */
       usage();
       break;
@@ -138,12 +157,20 @@ int main(int argc __attribute__((unused)), char* argv[] __attribute__((unused)))
     exit(-1);
   }
 
-  while(!is_done())
+  while(!is_done() && gperf_ginput_test.count != NBSAMPLES)
   {
     gpoll();
 
+    if (perf) {
+      GPERF_START(ginput_test);
+    }
+
     ginput_periodic_task();
 
+    if (perf) {
+      GPERF_END(ginput_test);
+    }
+
     //do something periodically
 
     if (periods > 0) {
@@ -167,5 +194,10 @@ int main(int argc __attribute__((unused)), char* argv[] __attribute__((unused)))
 
   printf("Exiting\n");
 
+  if (perf) {
+    GPERF_SAMPLE_PRINT(ginput_test, SAMPLEPRINT);
+    GPERF_LOG(ginput_test);
+  }
+
   return 0;
 }