Henri Verbeet : wined3d: Never set the first render target to the front buffer in wined3d_device_init_3d ().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fc85f4f7d6b051a0ba72ffe7791d120318ac6ccf
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=fc85f4f7d6b051a0ba72ffe779...

Author: Henri Verbeet 
Date:   Fri Sep 13 10:18:11 2013 +0200

wined3d: Never set the first render target to the front buffer in wined3d_device_init_3d().

---

dlls/wined3d/device.c |   16 +++++++---------
 1 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 561525b..627f0eb 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -878,6 +878,7 @@ HRESULT CDECL wined3d_device_init_3d(struct wined3d_device *device,
     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
     struct wined3d_swapchain *swapchain = NULL;
     struct wined3d_context *context;
+    DWORD clear_flags = 0;
     HRESULT hr;
     DWORD state;

@@ -941,13 +942,9 @@ HRESULT CDECL wined3d_device_init_3d(struct wined3d_device *device,
     {
         TRACE("Setting rendertarget to %p.\n", swapchain->back_buffers);
         device->fb.render_targets[0] = swapchain->back_buffers[0];
+        wined3d_surface_incref(device->fb.render_targets[0]);
+        clear_flags |= WINED3DCLEAR_TARGET;
     }
-    else
-    {
-        TRACE("Setting rendertarget to %p.\n", swapchain->front_buffer);
-        device->fb.render_targets[0] = swapchain->front_buffer;
-    }
-    wined3d_surface_incref(device->fb.render_targets[0]);

/* Depth Stencil support */
     device->fb.depth_stencil = device->auto_depth_stencil;
@@ -991,9 +988,10 @@ HRESULT CDECL wined3d_device_init_3d(struct wined3d_device *device,
     context_release(context);

/* Clear the screen */
-    wined3d_device_clear(device, 0, NULL, WINED3DCLEAR_TARGET
-            | (swapchain_desc->enable_auto_depth_stencil ? WINED3DCLEAR_ZBUFFER | WINED3DCLEAR_STENCIL : 0),
-            &black, 1.0f, 0);
+    if (swapchain_desc->enable_auto_depth_stencil)
+        clear_flags |= WINED3DCLEAR_ZBUFFER | WINED3DCLEAR_STENCIL;
+    if (clear_flags)
+        wined3d_device_clear(device, 0, NULL, clear_flags, &black, 1.0f, 0);

device->d3d_initialized = TRUE;