diff --git a/gfx/common/gl_common.h b/gfx/common/gl_common.h
index 833fd1d3f0..8da6c19cb6 100644
--- a/gfx/common/gl_common.h
+++ b/gfx/common/gl_common.h
@@ -196,8 +196,6 @@ typedef struct gl_renderchain_driver
    void (*ff_matrix)(const void *data);
    void (*bind_backbuffer)(void *data, void *chain_data);
    void (*deinit_fbo)(gl_t *gl, void *chain_data);
-   void (*viewport_info)(
-         gl_t *gl, void *chain_data, struct video_viewport *vp);
    bool (*read_viewport)(
          gl_t *gl, void *chain_data, uint8_t *buffer, bool is_idle);
    void (*bind_prev_texture)(
diff --git a/gfx/drivers/gl.c b/gfx/drivers/gl.c
index 34b781fad3..9b0daff631 100644
--- a/gfx/drivers/gl.c
+++ b/gfx/drivers/gl.c
@@ -2237,10 +2237,20 @@ error:
 
 static void gl_viewport_info(void *data, struct video_viewport *vp)
 {
+   unsigned width, height;
+   unsigned top_y, top_dist;
    gl_t *gl             = (gl_t*)data;
-   if (!gl->renderchain_driver || !gl->renderchain_driver->viewport_info)
-      return;
-   gl->renderchain_driver->viewport_info(gl, gl->renderchain_data, vp);
+
+   video_driver_get_size(&width, &height);
+
+   *vp             = gl->vp;
+   vp->full_width  = width;
+   vp->full_height = height;
+
+   /* Adjust as GL viewport is bottom-up. */
+   top_y           = vp->y + vp->height;
+   top_dist        = height - top_y;
+   vp->y           = top_dist;
 }
 
 static bool gl_read_viewport(void *data, uint8_t *buffer, bool is_idle)
diff --git a/gfx/drivers_renderchain/gl1_renderchain.c b/gfx/drivers_renderchain/gl1_renderchain.c
index fe7515f724..17f9dfe054 100644
--- a/gfx/drivers_renderchain/gl1_renderchain.c
+++ b/gfx/drivers_renderchain/gl1_renderchain.c
@@ -55,25 +55,6 @@ typedef struct gl1_renderchain
    void *empty;
 } gl1_renderchain_t;
 
-static void gl1_renderchain_viewport_info(
-      gl_t *gl, void *chain_data,
-      struct video_viewport *vp)
-{
-   unsigned width, height;
-   unsigned top_y, top_dist;
-
-   video_driver_get_size(&width, &height);
-
-   *vp             = gl->vp;
-   vp->full_width  = width;
-   vp->full_height = height;
-
-   /* Adjust as GL viewport is bottom-up. */
-   top_y           = vp->y + vp->height;
-   top_dist        = height - top_y;
-   vp->y           = top_dist;
-}
-
 static bool gl1_renderchain_read_viewport(
       gl_t *gl, void *chain_data,
       uint8_t *buffer, bool is_idle)
@@ -304,7 +285,6 @@ gl_renderchain_driver_t gl1_renderchain = {
    gl1_renderchain_ff_matrix,
    NULL,                                  /* bind_backbuffer */
    NULL,                                  /* deinit_fbo */
-   gl1_renderchain_viewport_info,
    gl1_renderchain_read_viewport,
    NULL,                                  /* bind_prev_texture */
    gl1_renderchain_free_internal,
diff --git a/gfx/drivers_renderchain/gl2_renderchain.c b/gfx/drivers_renderchain/gl2_renderchain.c
index 13cf4b2799..94d03d40a1 100644
--- a/gfx/drivers_renderchain/gl2_renderchain.c
+++ b/gfx/drivers_renderchain/gl2_renderchain.c
@@ -1069,25 +1069,6 @@ static void gl2_renderchain_bind_prev_texture(
    }
 }
 
-static void gl2_renderchain_viewport_info(
-      gl_t *gl, void *chain_data,
-      struct video_viewport *vp)
-{
-   unsigned width, height;
-   unsigned top_y, top_dist;
-
-   video_driver_get_size(&width, &height);
-
-   *vp             = gl->vp;
-   vp->full_width  = width;
-   vp->full_height = height;
-
-   /* Adjust as GL viewport is bottom-up. */
-   top_y           = vp->y + vp->height;
-   top_dist        = height - top_y;
-   vp->y           = top_dist;
-}
-
 static bool gl2_renderchain_read_viewport(
       gl_t *gl,
       void *chain_data,
@@ -1574,7 +1555,6 @@ gl_renderchain_driver_t gl2_renderchain = {
    NULL,
    gl2_renderchain_bind_backbuffer,
    gl2_renderchain_deinit_fbo,
-   gl2_renderchain_viewport_info,
    gl2_renderchain_read_viewport,
    gl2_renderchain_bind_prev_texture,
    gl2_renderchain_free_internal,