diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index 37f3430c..7b769571 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -333,6 +333,7 @@ patch_enable_all ()
 	enable_wined3d_WINED3D_RS_COLORWRITEENABLE="$1"
 	enable_wined3d_WINED3D_TEXF_ANISOTROPIC="$1"
 	enable_wined3d_mesa_texture_download="$1"
+	enable_wined3d_swapchain_buffers="$1"
 	enable_wined3d_unset_flip_gdi="$1"
 	enable_wined3d_wined3d_guess_gl_vendor="$1"
 	enable_winedbg_Process_Arguments="$1"
@@ -1132,6 +1133,9 @@ patch_enable ()
 		wined3d-mesa_texture_download)
 			enable_wined3d_mesa_texture_download="$2"
 			;;
+		wined3d-swapchain-buffers)
+			enable_wined3d_swapchain_buffers="$2"
+			;;
 		wined3d-unset-flip-gdi)
 			enable_wined3d_unset_flip_gdi="$2"
 			;;
@@ -6897,6 +6901,21 @@ if test "$enable_wined3d_mesa_texture_download" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset wined3d-swapchain-buffers
+# |
+# | This patchset fixes the following Wine bugs:
+# |   *	[#47479] wined3d: Correctly switch swapchain buffer.
+# |
+# | Modified files:
+# |   *	dlls/wined3d/surface.c, dlls/wined3d/swapchain.c
+# |
+if test "$enable_wined3d_swapchain_buffers" -eq 1; then
+	patch_apply wined3d-swapchain-buffers/0001-wined3d-Correctly-switch-swapchain-buffer.patch
+	(
+		printf '%s\n' '+    { "Henri Verbeet", "wined3d: Correctly switch swapchain buffer.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset wined3d-unset-flip-gdi
 # |
 # | This patchset fixes the following Wine bugs:
diff --git a/patches/wined3d-swapchain-buffers/0001-wined3d-Correctly-switch-swapchain-buffer.patch b/patches/wined3d-swapchain-buffers/0001-wined3d-Correctly-switch-swapchain-buffer.patch
new file mode 100644
index 00000000..d4286fd2
--- /dev/null
+++ b/patches/wined3d-swapchain-buffers/0001-wined3d-Correctly-switch-swapchain-buffer.patch
@@ -0,0 +1,77 @@
+From 568533b56ac447e3c7f4bd9be7a9785fcab79ec6 Mon Sep 17 00:00:00 2001
+From: Henri Verbeet <hverbeet@codeweavers.com>
+Date: Mon, 15 Jul 2019 08:54:30 +1000
+Subject: [PATCH] wined3d: Correctly switch swapchain buffer.
+
+Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47479
+---
+ dlls/wined3d/surface.c   | 23 +++++++++--------------
+ dlls/wined3d/swapchain.c |  2 +-
+ 2 files changed, 10 insertions(+), 15 deletions(-)
+
+diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
+index 3668c61fa3..7d7dd257f6 100644
+--- a/dlls/wined3d/surface.c
++++ b/dlls/wined3d/surface.c
+@@ -147,9 +147,9 @@ void texture2d_blt_fbo(struct wined3d_device *device, struct wined3d_context *co
+         const RECT *dst_rect)
+ {
+     struct wined3d_texture *required_texture, *restore_texture;
+-    unsigned int required_idx, restore_idx;
+     const struct wined3d_gl_info *gl_info;
+     struct wined3d_context_gl *context_gl;
++    unsigned int restore_idx;
+     GLenum gl_filter;
+     GLenum buffer;
+     RECT s, d;
+@@ -192,26 +192,21 @@ void texture2d_blt_fbo(struct wined3d_device *device, struct wined3d_context *co
+     else
+         wined3d_texture_prepare_location(dst_texture, dst_sub_resource_idx, context, dst_location);
+ 
++    /* Acquire a context for the front-buffer, even though we may be blitting
++     * to/from a back-buffer. Since context_acquire() doesn't take the
++     * resource location into account, it may consider the back-buffer to be
++     * offscreen. */
+     if (src_location == WINED3D_LOCATION_DRAWABLE)
+-    {
+-        required_texture = src_texture;
+-        required_idx = src_sub_resource_idx;
+-    }
++        required_texture = src_texture->swapchain->front_buffer;
+     else if (dst_location == WINED3D_LOCATION_DRAWABLE)
+-    {
+-        required_texture = dst_texture;
+-        required_idx = dst_sub_resource_idx;
+-    }
++        required_texture = dst_texture->swapchain->front_buffer;
+     else
+-    {
+         required_texture = NULL;
+-        required_idx = 0;
+-    }
+ 
+     restore_texture = context->current_rt.texture;
+     restore_idx = context->current_rt.sub_resource_idx;
+-    if (restore_texture != required_texture || restore_idx != required_idx)
+-        context = context_acquire(device, required_texture, required_idx);
++    if (restore_texture != required_texture)
++        context = context_acquire(device, required_texture, 0);
+     else
+         restore_texture = NULL;
+ 
+diff --git a/dlls/wined3d/swapchain.c b/dlls/wined3d/swapchain.c
+index bf0c308f0d..8603c8de7a 100644
+--- a/dlls/wined3d/swapchain.c
++++ b/dlls/wined3d/swapchain.c
+@@ -434,7 +434,7 @@ static void swapchain_gl_present(struct wined3d_swapchain *swapchain,
+     struct wined3d_context *context;
+     BOOL render_to_fbo;
+ 
+-    context = context_acquire(swapchain->device, back_buffer, 0);
++    context = context_acquire(swapchain->device, swapchain->front_buffer, 0);
+     context_gl = wined3d_context_gl(context);
+     if (!context_gl->valid)
+     {
+-- 
+2.17.1
+
diff --git a/patches/wined3d-swapchain-buffers/definition b/patches/wined3d-swapchain-buffers/definition
new file mode 100644
index 00000000..3b10ff5d
--- /dev/null
+++ b/patches/wined3d-swapchain-buffers/definition
@@ -0,0 +1 @@
+Fixes: [47479] wined3d: Correctly switch swapchain buffer.