From 93c1626d67a62dd02fd8bbd8fb89ea337ebb895e Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Tue, 11 Apr 2006 19:29:01 +0000
Subject: [PATCH] FPS test: Made output better fit smaller screens. * Added
 remote LCD FPS measurement.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9617 a1c6a512-1295-4272-9138-f99709370657
---
 apps/plugins/test_fps.c | 91 +++++++++++++++++++++++++++++++++++------
 1 file changed, 79 insertions(+), 12 deletions(-)

diff --git a/apps/plugins/test_fps.c b/apps/plugins/test_fps.c
index e21592cf42..2ff7fff907 100755
--- a/apps/plugins/test_fps.c
+++ b/apps/plugins/test_fps.c
@@ -22,13 +22,11 @@
 
 #if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD)
 #define FPS_QUIT BUTTON_MENU
-#else
-#ifdef BUTTON_OFF
+#elif defined(BUTTON_OFF)
 #define FPS_QUIT BUTTON_OFF
 #else
 #define FPS_QUIT BUTTON_POWER
 #endif
-#endif
 
 PLUGIN_HEADER
 
@@ -38,21 +36,38 @@ static struct plugin_api* rb;
 enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
 {
     char str[64];                   /* text buffer */
-    int time_start = 0;             /* start tickcount */
-    int frame_count = 0;            /* frame counter */
+    int time_start;                 /* start tickcount */
+    int frame_count;                /* frame counter */
+    int cpu_freq;
+    int line = 0;
     int part14_x = LCD_WIDTH/4;     /* x-offset for 1/4 update test */
     int part14_w = LCD_WIDTH/2;     /* x-size for 1/4 update test */
     int part14_y = LCD_HEIGHT/4;    /* y-offset for 1/4 update test */
     int part14_h = LCD_HEIGHT/2;    /* y-size for 1/4 update test */
+#ifdef HAVE_REMOTE_LCD
+    int r_line = 0;
+    int r_part14_x = LCD_REMOTE_WIDTH/4;  /* x-offset for 1/4 update test */
+    int r_part14_w = LCD_REMOTE_WIDTH/2;  /* x-size for 1/4 update test */
+    int r_part14_y = LCD_REMOTE_HEIGHT/4; /* y-offset for 1/4 update test */
+    int r_part14_h = LCD_REMOTE_HEIGHT/2; /* y-size for 1/4 update test */
+#endif
 
     /* standard stuff */
     (void)parameter;
     rb = api;
 
     rb->lcd_clear_display();
-    rb->lcd_puts(0, 0, "FPS Measurements:");
+    rb->lcd_puts(0, line++, "FPS Measurement");
+#ifdef HAVE_REMOTE_LCD
+    rb->lcd_puts(0, line++, "Main LCD");
+    rb->lcd_remote_puts(0, r_line++, "FPS Measurement");
+    rb->lcd_remote_puts(0, r_line++, "Main LCD");
+    rb->lcd_remote_update();
+#endif
     rb->lcd_update();
 
+    cpu_freq = *rb->cpu_frequency; /* remember CPU frequency */
+
     /* TEST 1: FULL LCD UPDATE */
     frame_count = 0;
     time_start = *rb->current_tick;
@@ -62,9 +77,9 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
         frame_count++;
     }
 
-    rb->snprintf(str, sizeof(str), "1:1 = %d.%d (cpu = %d)", frame_count/2,
-        (frame_count%2)*5, *rb->cpu_frequency );
-    rb->lcd_puts(0, 1, str);
+    rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", frame_count / 2,
+                 (frame_count % 2) * 5);
+    rb->lcd_puts(0, line++, str);
     rb->lcd_update();
 
     /* TEST 2: QUARTER LCD UPDATE */
@@ -76,11 +91,63 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
         frame_count++;
     }
 
-    rb->snprintf(str, sizeof(str), "1:4 = %d.%d (cpu = %d)", frame_count/2,
-        (frame_count%2)*5, *rb->cpu_frequency );
-    rb->lcd_puts(0, 2, str);
+    rb->snprintf(str, sizeof(str), "1/4: %d.%d fps", frame_count/2,
+                 (frame_count%2)*5);
+    rb->lcd_puts(0, line++, str);
+    
+    if (*rb->cpu_frequency != cpu_freq)
+        rb->snprintf(str, sizeof(str), "CPU: frequency changed!");
+    else
+        rb->snprintf(str, sizeof(str), "CPU: %d Hz", cpu_freq);
+
+    rb->lcd_puts(0, line++, str);
     rb->lcd_update();
 
+#ifdef HAVE_REMOTE_LCD
+    rb->lcd_puts(0, line++, "Remote LCD");
+    rb->lcd_update();
+    rb->lcd_remote_puts(0, r_line++, "Remote LCD");
+    rb->lcd_remote_update();
+
+    cpu_freq = *rb->cpu_frequency; /* remember CPU frequency */
+
+    /* TEST 1: FULL LCD UPDATE */
+    frame_count = 0;
+    time_start = *rb->current_tick;
+    while(*rb->current_tick - time_start < 2*HZ)
+    {
+        rb->lcd_remote_update();
+        frame_count++;
+    }
+
+    rb->snprintf(str, sizeof(str), "1/1: %d.%d fps", frame_count / 2,
+                 (frame_count % 2) * 5);
+    rb->lcd_puts(0, line++, str);
+    rb->lcd_update();
+
+    /* TEST 2: QUARTER LCD UPDATE */
+    frame_count = 0;
+    time_start = *rb->current_tick;
+    while(*rb->current_tick - time_start < 2*HZ)
+    {
+        rb->lcd_remote_update_rect(r_part14_x, r_part14_y, r_part14_w, 
+                                   r_part14_h);
+        frame_count++;
+    }
+
+    rb->snprintf(str, sizeof(str), "1/4: %d.%d fps", frame_count/2,
+                 (frame_count%2)*5);
+    rb->lcd_puts(0, line++, str);
+    
+    if (*rb->cpu_frequency != cpu_freq)
+        rb->snprintf(str, sizeof(str), "CPU: frequency changed!");
+    else
+        rb->snprintf(str, sizeof(str), "CPU: %d Hz", cpu_freq);
+
+    rb->lcd_puts(0, line++, str);
+    rb->lcd_update();
+#endif
+
     /* wait until user closes plugin */
     while (rb->button_get(true) != FPS_QUIT);