diff -r b82c0f22d22a include/SDL_render.h
--- a/include/SDL_render.h	Wed Jun 08 08:01:21 2016 -0700
+++ b/include/SDL_render.h	Thu Jun 16 13:18:59 2016 +0200
@@ -682,7 +682,8 @@
 /**
  *  \brief Clear the current rendering target with the drawing color
  *
- *  This function clears the entire rendering target, ignoring the viewport.
+ *  This function clears the entire rendering target, ignoring the viewport and
+ *  the clip rectangle.
  *
  *  \return 0 on success, or -1 on error
  */
diff -r b82c0f22d22a src/render/direct3d/SDL_render_d3d.c
--- a/src/render/direct3d/SDL_render_d3d.c	Wed Jun 08 08:01:21 2016 -0700
+++ b/src/render/direct3d/SDL_render_d3d.c	Thu Jun 16 13:18:59 2016 +0200
@@ -1307,6 +1307,10 @@
         BackBufferHeight = data->pparams.BackBufferHeight;
     }
 
+    if (renderer->clipping_enabled) {
+        IDirect3DDevice9_SetRenderState(data->device, D3DRS_SCISSORTESTENABLE, FALSE);
+    }
+
     /* Don't reset the viewport if we don't have to! */
     if (!renderer->viewport.x && !renderer->viewport.y &&
         renderer->viewport.w == BackBufferWidth &&
@@ -1336,6 +1340,10 @@
         IDirect3DDevice9_SetViewport(data->device, &viewport);
     }
 
+    if (renderer->clipping_enabled) {
+        IDirect3DDevice9_SetRenderState(data->device, D3DRS_SCISSORTESTENABLE, TRUE);
+    }
+
     if (FAILED(result)) {
         return D3D_SetError("Clear()", result);
     }
diff -r b82c0f22d22a src/render/opengl/SDL_render_gl.c
--- a/src/render/opengl/SDL_render_gl.c	Wed Jun 08 08:01:21 2016 -0700
+++ b/src/render/opengl/SDL_render_gl.c	Thu Jun 16 13:18:59 2016 +0200
@@ -1141,8 +1141,16 @@
                        (GLfloat) renderer->b * inv255f,
                        (GLfloat) renderer->a * inv255f);
 
+    if (renderer->clipping_enabled) {
+        data->glDisable(GL_SCISSOR_TEST);
+    }
+
     data->glClear(GL_COLOR_BUFFER_BIT);
 
+    if (renderer->clipping_enabled) {
+        data->glEnable(GL_SCISSOR_TEST);
+    }
+
     return 0;
 }
 
diff -r b82c0f22d22a src/render/opengles/SDL_render_gles.c
--- a/src/render/opengles/SDL_render_gles.c	Wed Jun 08 08:01:21 2016 -0700
+++ b/src/render/opengles/SDL_render_gles.c	Thu Jun 16 13:18:59 2016 +0200
@@ -825,9 +825,17 @@
                  (GLfloat) renderer->g * inv255f,
                  (GLfloat) renderer->b * inv255f,
                  (GLfloat) renderer->a * inv255f);
+    
+    if (renderer->clipping_enabled) {
+        data->glDisable(GL_SCISSOR_TEST);
+    }
 
     data->glClear(GL_COLOR_BUFFER_BIT);
 
+    if (renderer->clipping_enabled) {
+        data->glEnable(GL_SCISSOR_TEST);
+    }
+
     return 0;
 }
 
diff -r b82c0f22d22a src/render/opengles2/SDL_render_gles2.c
--- a/src/render/opengles2/SDL_render_gles2.c	Wed Jun 08 08:01:21 2016 -0700
+++ b/src/render/opengles2/SDL_render_gles2.c	Thu Jun 16 13:18:59 2016 +0200
@@ -1327,8 +1327,16 @@
         data->clear_a = renderer->a;
     }
 
+    if (renderer->clipping_enabled) {
+        data->glDisable(GL_SCISSOR_TEST);
+    }
+
     data->glClear(GL_COLOR_BUFFER_BIT);
 
+    if (renderer->clipping_enabled) {
+        data->glEnable(GL_SCISSOR_TEST);
+    }
+
     return 0;
 }