=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: wined3d: Sanitise clear flags passed to blitters.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2727a6ecf69397a988c29d168dc467fb7081f59c
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=2727a6ecf69397a988c29d168dc467fb7081f59c

Author: Józef Kucia <jkucia at codeweavers.com>
Date:   Thu Jan 10 15:10:13 2019 +0100

wined3d: Sanitise clear flags passed to blitters.

In order to not trigger "if (flags)" conditions in ffp_blitter_clear()
unnecessarily.  Also, avoids passing WINED3DCLEAR_SYNCHRONOUS, which is handled
at the level of command stream.

Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/wined3d/cs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/wined3d/cs.c b/dlls/wined3d/cs.c
index aa8eef7..c67cc6c 100644
--- a/dlls/wined3d/cs.c
+++ b/dlls/wined3d/cs.c
@@ -612,7 +612,7 @@ void wined3d_cs_emit_clear(struct wined3d_cs *cs, DWORD rect_count, const RECT *
     op = wined3d_cs_require_space(cs, FIELD_OFFSET(struct wined3d_cs_clear, rects[rect_count]),
             WINED3D_CS_QUEUE_DEFAULT);
     op->opcode = WINED3D_CS_OP_CLEAR;
-    op->flags = flags;
+    op->flags = flags & (WINED3DCLEAR_TARGET | WINED3DCLEAR_ZBUFFER | WINED3DCLEAR_STENCIL);
     op->rt_count = rt_count;
     op->fb = &cs->fb;
     SetRect(&op->draw_rect, vp->x, vp->y, vp->x + vp->width, vp->y + vp->height);
@@ -655,7 +655,7 @@ void wined3d_cs_emit_clear_rendertarget_view(struct wined3d_cs *cs, struct wined
     op->fb = (void *)&op->rects[1];
 
     op->opcode = WINED3D_CS_OP_CLEAR;
-    op->flags = flags;
+    op->flags = flags & (WINED3DCLEAR_TARGET | WINED3DCLEAR_ZBUFFER | WINED3DCLEAR_STENCIL);
     if (flags & WINED3DCLEAR_TARGET)
     {
         op->rt_count = 1;