Henri Verbeet : wined3d: Use the depth/ stencil view to acquire a context for depth-only draws.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c93f2e3f8544d4c4fcfe24bb894bdf7661ba4fac
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c93f2e3f8544d4c4fcfe24bb89...

Author: Henri Verbeet <hverbeet(a)codeweavers.com>
Date:   Tue Jan 24 22:15:25 2017 +0100

wined3d: Use the depth/stencil view to acquire a context for depth-only draws.

Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/wined3d/drawprim.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/dlls/wined3d/drawprim.c b/dlls/wined3d/drawprim.c
index ebccb1d..9be696b 100644
--- a/dlls/wined3d/drawprim.c
+++ b/dlls/wined3d/drawprim.c
@@ -414,8 +414,8 @@ void draw_primitive(struct wined3d_device *device, const struct wined3d_state *s
     const struct wined3d_fb_state *fb = state->fb;
     const struct wined3d_stream_info *stream_info;
     struct wined3d_event_query *ib_query = NULL;
+    struct wined3d_rendertarget_view *dsv, *rtv;
     struct wined3d_stream_info si_emulated;
-    struct wined3d_rendertarget_view *dsv;
     const struct wined3d_gl_info *gl_info;
     struct wined3d_context *context;
     unsigned int i, idx_size = 0;
@@ -425,7 +425,9 @@ void draw_primitive(struct wined3d_device *device, const struct wined3d_state *s
     if (!index_count)
         return;
 
-    context = context_acquire(device, wined3d_rendertarget_view_get_surface(fb->render_targets[0]));
+    if (!(rtv = fb->render_targets[0]))
+        rtv = fb->depth_stencil;
+    context = context_acquire(device, wined3d_rendertarget_view_get_surface(rtv));
     if (!context->valid)
     {
         context_release(context);
@@ -436,10 +438,9 @@ void draw_primitive(struct wined3d_device *device, const struct wined3d_state *s
 
     for (i = 0; i < gl_info->limits.buffers; ++i)
     {
-        struct wined3d_rendertarget_view *rtv = fb->render_targets[i];
         struct wined3d_texture *rt;
 
-        if (!rtv || rtv->format->id == WINED3DFMT_NULL)
+        if (!(rtv = fb->render_targets[i]) || rtv->format->id == WINED3DFMT_NULL)
             continue;
 
         rt = wined3d_texture_from_resource(rtv->resource);