Add video context driver update window title callback

to video_frame_info_t

gfx/drivers/d3d.cpp

@@ -1461,6 +1461,10 @@ static bool d3d_frame(void *data, const void *frame,
    }
 #endif
 
+   if (video_info->cb_update_window_title)
+      video_info->cb_update_window_title(
+            video_info->context_data, video_info);
+
    video_context_driver_swap_buffers(video_info);
 
    return true;

gfx/drivers/gdi_gfx.c

@@ -272,6 +272,10 @@ static bool gdi_gfx_frame(void *data, const void *frame,
 
    InvalidateRect(hwnd, NULL, false);
 
+   if (video_info->cb_update_window_title)
+      video_info->cb_update_window_title(
+            video_info->context_data, video_info);
+
    return true;
 }
 

gfx/drivers/gl.c

@@ -1272,6 +1272,10 @@ static bool gl_frame(void *data, const void *frame,
    gl_render_overlay(gl, video_info);
 #endif
 
+   if (video_info->cb_update_window_title)
+      video_info->cb_update_window_title(
+            video_info->context_data, video_info);
+
 #ifdef HAVE_FBO
    /* Reset state which could easily mess up libretro core. */
    if (gl->hw_render_fbo_init)

gfx/drivers/vg.c

@@ -422,6 +422,10 @@ static bool vg_frame(void *data, const void *frame,
       vg_draw_message(vg, msg);
 #endif
 
+   if (video_info->cb_update_window_title)
+      video_info->cb_update_window_title(
+            video_info->context_data, video_info);
+
    video_context_driver_swap_buffers(video_info);
 
    return true;

gfx/drivers/vga_gfx.c

@@ -244,6 +244,10 @@ static bool vga_gfx_frame(void *data, const void *frame,
    if (msg)
       font_driver_render_msg(video_info, NULL, msg, NULL);
 
+   if (video_info->cb_update_window_title)
+      video_info->cb_update_window_title(
+            video_info->context_data, video_info);
+
    return true;
 }
 

gfx/drivers/vulkan.c

@@ -1926,6 +1926,11 @@ static bool vulkan_frame(void *data, const void *frame,
 
    video_context_driver_swap_buffers(video_info);
 
+   if (!vk->context->swap_interval_emulation_lock)
+      if (video_info->cb_update_window_title)
+         video_info->cb_update_window_title(
+               video_info->context_data, video_info);
+
    /* Handle spurious swapchain invalidations as soon as we can,
     * i.e. right after swap buffers. */
    if (vk->should_resize)

gfx/video_driver.c

@@ -2266,9 +2266,6 @@ void video_driver_frame(const void *data, unsigned width,
 
    if (video_info.fps_show)
       runloop_msg_queue_push(video_info.fps_text, 1, 1, false);
-
-   if (current_video_context && current_video_context->update_window_title)
-      current_video_context->update_window_title(video_context_data, &video_info);
 }
 
 void video_driver_display_type_set(enum rarch_display_type type)
@@ -2412,6 +2409,16 @@ void video_driver_build_info(video_frame_info_t *video_info)
    video_info->runloop_is_slowmotion  = is_slowmotion;
 
    video_info->input_driver_nonblock_state = input_driver_is_nonblock_state();
+
+   video_info->context_data           = video_context_data;
+
+   video_info->cb_update_window_title = NULL;
+   if (current_video_context)
+   {
+      if (current_video_context->update_window_title)
+         video_info->cb_update_window_title = current_video_context->update_window_title;
+   }
+
 #ifdef HAVE_THREADS
    video_driver_threaded_unlock(is_threaded);
 #endif

gfx/video_driver.h

@@ -74,6 +74,10 @@ enum display_flags
 
 typedef void (*gfx_ctx_proc_t)(void);
 
+typedef struct video_frame_info video_frame_info_t;
+
+typedef void (*update_window_title)(void*, video_frame_info_t *video_info);
+
 typedef struct video_info
 {
    /* Width of window. 
@@ -199,6 +203,8 @@ typedef struct video_frame_info
    float xmb_alpha_factor;
 
    char fps_text[128];
+   update_window_title cb_update_window_title;
+   void *context_data;
 } video_frame_info_t;
 
 typedef struct gfx_ctx_driver
@@ -242,7 +248,7 @@ typedef struct gfx_ctx_driver
    float (*translate_aspect)(void*, unsigned, unsigned);
 
    /* Asks driver to update window title (FPS, etc). */
-   void (*update_window_title)(void*, video_frame_info_t *video_info);
+   update_window_title update_window_title;
 
    /* Queries for resize and quit events.
     * Also processes events. */