=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: d3d11: Handle unsupported vertex buffer slots in better way.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: eb4792a9af952f540602413b07b857bb0960b6f1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=eb4792a9af952f540602413b07b857bb0960b6f1

Author: Józef Kucia <jkucia at codeweavers.com>
Date:   Tue May  9 12:51:38 2017 +0200

d3d11: Handle unsupported vertex buffer slots in better way.

D3D11 supports 32 buffers.

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/d3d11/device.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/dlls/d3d11/device.c b/dlls/d3d11/device.c
index 69642ef..84a878c 100644
--- a/dlls/d3d11/device.c
+++ b/dlls/d3d11/device.c
@@ -1583,12 +1583,18 @@ static void STDMETHODCALLTYPE d3d11_immediate_context_IAGetVertexBuffers(ID3D11D
     wined3d_mutex_lock();
     for (i = 0; i < buffer_count; ++i)
     {
-        struct wined3d_buffer *wined3d_buffer;
+        struct wined3d_buffer *wined3d_buffer = NULL;
         struct d3d_buffer *buffer_impl;
 
         if (FAILED(wined3d_device_get_stream_source(device->wined3d_device, start_slot + i,
                 &wined3d_buffer, &offsets[i], &strides[i])))
-            ERR("Failed to get vertex buffer %u.\n", start_slot + i);
+        {
+            FIXME("Failed to get vertex buffer %u.\n", start_slot + i);
+            if (strides)
+                strides[i] = 0;
+            if (offsets)
+                offsets[i] = 0;
+        }
 
         if (!wined3d_buffer)
         {
@@ -4415,7 +4421,7 @@ static void STDMETHODCALLTYPE d3d10_device_IAGetVertexBuffers(ID3D10Device1 *ifa
     wined3d_mutex_lock();
     for (i = 0; i < buffer_count; ++i)
     {
-        struct wined3d_buffer *wined3d_buffer;
+        struct wined3d_buffer *wined3d_buffer = NULL;
         struct d3d_buffer *buffer_impl;
 
         if (FAILED(wined3d_device_get_stream_source(device->wined3d_device, start_slot + i,