Take out cb_update_window_title and cb_get_metrics

gfx/drivers/drm_gfx.c

@@ -793,9 +793,6 @@ static bool drm_gfx_frame(void *data, const void *frame, unsigned width,
    menu_driver_frame(video_info);
 #endif
 
-   video_info->cb_update_window_title(
-         video_info->context_data);
-
    /* Update main surface: locate free page, blit and flip. */
    drm_surface_update(_drmvars, frame, _drmvars->main_surface);
    return true;

gfx/drivers/gdi_gfx.c

@@ -349,7 +349,7 @@ static bool gdi_gfx_frame(void *data, const void *frame,
 
    InvalidateRect(hwnd, NULL, false);
 
-   video_info->cb_update_window_title(
+   gdi->ctx_driver->update_window_title(
          video_info->context_data);
 
    return true;

gfx/drivers/gl.c

@@ -3060,8 +3060,8 @@ static bool gl2_frame(void *data, const void *frame,
       font_driver_render_msg(gl, msg, NULL, NULL);
    }
 
-   if (video_info->cb_update_window_title)
+   if (gl->ctx_driver->update_window_title)
-      video_info->cb_update_window_title(context_data);
+      gl->ctx_driver->update_window_title(context_data);
 
    /* Reset state which could easily mess up libretro core. */
    if (gl->hw_render_fbo_init)
@@ -3095,12 +3095,13 @@ static bool gl2_frame(void *data, const void *frame,
          && !runloop_is_slowmotion
          && !runloop_is_paused)
    {
-      video_info->cb_swap_buffers(context_data);
+      if (gl->ctx_driver->swap_buffers)
+         gl->ctx_driver->swap_buffers(context_data);
       glClear(GL_COLOR_BUFFER_BIT);
    }
 #endif
 
-   video_info->cb_swap_buffers(context_data);
+   gl->ctx_driver->swap_buffers(context_data);
 
    /* check if we are fast forwarding or in menu, if we are ignore hard sync */
    if (  gl->have_sync

gfx/drivers/gl1.c

@@ -869,7 +869,7 @@ static bool gl1_gfx_frame(void *data, const void *frame,
    if (msg)
       font_driver_render_msg(gl1, msg, NULL, NULL);
 
-   video_info->cb_update_window_title(
+   gl1->ctx_driver->update_window_title(
          video_info->context_data);
 
    /* Screenshots. */
@@ -888,12 +888,12 @@ static bool gl1_gfx_frame(void *data, const void *frame,
          && !video_info->runloop_is_slowmotion
          && !video_info->runloop_is_paused)
    {
-      video_info->cb_swap_buffers(video_info->context_data);
+      gl1->ctx_driver->swap_buffers(video_info->context_data);
       glClear(GL_COLOR_BUFFER_BIT);
    }
 #endif
 
-   video_info->cb_swap_buffers(video_info->context_data);
+   gl1->ctx_driver->swap_buffers(video_info->context_data);
 
    /* check if we are fast forwarding or in menu, if we are ignore hard sync */
    if (video_info->hard_sync

gfx/drivers/gl_core.c

@@ -1949,7 +1949,7 @@ static bool gl_core_frame(void *data, const void *frame,
       font_driver_render_msg(gl, msg, NULL, NULL);
    }
 
-   video_info->cb_update_window_title(context_data);
+   gl->ctx_driver->update_window_title(context_data);
 
    if (gl->readback_buffer_screenshot)
    {
@@ -1973,11 +1973,11 @@ static bool gl_core_frame(void *data, const void *frame,
          && !runloop_is_slowmotion
          && !runloop_is_paused)
    {
-      video_info->cb_swap_buffers(context_data);
+      gl->ctx_driver->swap_buffers(context_data);
       glClear(GL_COLOR_BUFFER_BIT);
    }
 
-   video_info->cb_swap_buffers(context_data);
+   gl->ctx_driver->swap_buffers(context_data);
 
    if (video_info->hard_sync &&
        !input_driver_nonblock_state &&

gfx/drivers/vg.c

@@ -454,9 +454,8 @@ static bool vg_frame(void *data, const void *frame,
       vg_draw_message(vg, msg);
 #endif
 
-   video_info->cb_update_window_title(
+   vg->ctx_driver->update_window_title(video_info->context_data);
-         video_info->context_data);
+   vg->ctx_driver->swap_buffers(video_info->context_data);
-   video_info->cb_swap_buffers(video_info->context_data);
 
    return true;
 }

gfx/drivers/vga_gfx.c

@@ -229,9 +229,6 @@ static bool vga_gfx_frame(void *data, const void *frame,
    if (msg)
       font_driver_render_msg(data, msg, NULL, NULL);
 
-   video_info->cb_update_window_title(
-         video_info->context_data);
-
    return true;
 }
 

gfx/drivers/vulkan.c

@@ -1659,7 +1659,7 @@ static void vulkan_inject_black_frame(vk_t *vk, video_frame_info_t *video_info,
    slock_unlock(vk->context->queue_lock);
 #endif
 
-   video_info->cb_swap_buffers(context_data);
+   vk->ctx_driver->swap_buffers(context_data);
 }
 
 static bool vulkan_frame(void *data, const void *frame,
@@ -2116,10 +2116,10 @@ static bool vulkan_frame(void *data, const void *frame,
    slock_unlock(vk->context->queue_lock);
 #endif
 
-   video_info->cb_swap_buffers(context_data);
+   vk->ctx_driver->swap_buffers(context_data);
 
    if (!vk->context->swap_interval_emulation_lock)
-      video_info->cb_update_window_title(context_data);
+      vk->ctx_driver->update_window_title(context_data);
 
    /* Handle spurious swapchain invalidations as soon as we can,
     * i.e. right after swap buffers. */

retroarch.c

@@ -24141,9 +24141,7 @@ void video_driver_build_info(video_frame_info_t *video_info)
 
    video_info->input_driver_nonblock_state = input_driver_nonblock_state;
    video_info->context_data                = video_context_data;
-   video_info->cb_update_window_title      = current_video_context.update_window_title;
    video_info->cb_swap_buffers             = current_video_context.swap_buffers;
-   video_info->cb_get_metrics              = current_video_context.get_metrics;
    video_info->cb_set_resize               = current_video_context.set_resize;
 
    video_info->userdata                    = video_driver_get_ptr_internal(false);

retroarch.h

@@ -1186,10 +1186,7 @@ typedef struct video_frame_info
       enum text_alignment text_align;
    } osd_stat_params;
 
-   void (*cb_update_window_title)(void*);
    void (*cb_swap_buffers)(void*);
-   bool (*cb_get_metrics)(void *data, enum display_metric_types type,
-      float *value);
    bool (*cb_set_resize)(void*, unsigned, unsigned);
 
    void *context_data;