Add gfx_fps_title.

gfx/gfx_common.c

@@ -79,11 +79,12 @@ static float tv_to_fps(const struct timeval *tv, const struct timeval *new_tv, i
    return frames/time;
 }
 
-static unsigned gl_frames = 0;
+static unsigned gl_frames;
 
-static bool gfx_get_fps(char *buf, size_t size)
+static bool gfx_get_fps(char *buf, size_t size, bool always_write)
 {
    static struct timeval tv;
+   static float last_fps;
    struct timeval new_tv;
    bool ret = false;
 
@@ -99,15 +100,23 @@ static bool gfx_get_fps(char *buf, size_t size)
       struct timeval tmp_tv = tv;
       tv = new_tv;
 
-      float fps = tv_to_fps(&tmp_tv, &new_tv, 180);
+      last_fps = tv_to_fps(&tmp_tv, &new_tv, 180);
 
 #ifdef RARCH_CONSOLE
-      snprintf(buf, size, "FPS: %6.1f || Frames: %d", fps, gl_frames);
+      snprintf(buf, size, "FPS: %6.1f || Frames: %d", last_fps, gl_frames);
 #else
-      snprintf(buf, size, "%s || FPS: %6.1f || Frames: %d", g_extern.title_buf, fps, gl_frames);
+      snprintf(buf, size, "%s || FPS: %6.1f || Frames: %d", g_extern.title_buf, last_fps, gl_frames);
 #endif
       ret = true;
    }
+   else if (always_write)
+   {
+#ifdef RARCH_CONSOLE
+      snprintf(buf, size, "FPS: %6.1f || Frames: %d", last_fps, gl_frames);
+#else
+      snprintf(buf, size, "%s || FPS: %6.1f || Frames: %d", g_extern.title_buf, last_fps, gl_frames);
+#endif
+   }
 
    return ret;
 }
@@ -119,12 +128,18 @@ void gfx_window_title_reset(void)
 
 bool gfx_window_title(char *buf, size_t size)
 {
-   bool ret = gfx_get_fps(buf, size);
+   bool ret = gfx_get_fps(buf, size, false);
 
    gl_frames++;
    return ret;
 }
 
+void gfx_fps_title(char *buf, size_t size)
+{
+   gfx_get_fps(buf, size, true);
+   gl_frames++;
+}
+
 #if defined(_WIN32) && !defined(_XBOX)
 #include <windows.h>
 #include "../dynamic.h"

gfx/gfx_common.h

@@ -27,9 +27,13 @@ extern "C" {
 #include "../config.h"
 #endif
 
+// Returns true if FPS value was updated.
 bool gfx_window_title(char *buf, size_t size);
 void gfx_window_title_reset(void);
 
+// Like gfx_window_title, but always updates FPS value.
+void gfx_fps_title(char *buf, size_t size);
+
 #ifdef _WIN32
 void gfx_set_dwm(void);
 #endif

gfx/gl.c

@@ -1121,8 +1121,8 @@ static bool gl_frame(void *data, const void *frame, unsigned width, unsigned hei
    bool fps_enable = g_extern.console.rmenu.state.msg_fps.enable;
    if (fps_enable)
    {
-      static char fps_txt[128];
+      char fps_txt[128];
-      gfx_window_title(fps_txt, sizeof(fps_txt));
+      gfx_fps_title(fps_txt, sizeof(fps_txt));
       gl_render_msg_place(gl, g_settings.video.msg_pos_x, 0.56f, 1.04f, WHITE, fps_txt);
    }
 #endif