Józef Kucia : d3d11: Implement d3d11_immediate_context_IAGetVertexBuffers().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 636ad1fd8434309d80a43c9fde5651f250afbc2f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=636ad1fd8434309d80a43c9fde...

Author: Józef Kucia <jkucia(a)codeweavers.com>
Date:   Fri Jun 24 11:45:58 2016 +0200

d3d11: Implement d3d11_immediate_context_IAGetVertexBuffers().

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

---

 dlls/d3d11/device.c | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/dlls/d3d11/device.c b/dlls/d3d11/device.c
index 13d079e..dfdd0d2 100644
--- a/dlls/d3d11/device.c
+++ b/dlls/d3d11/device.c
@@ -1337,8 +1337,32 @@ static void STDMETHODCALLTYPE d3d11_immediate_context_IAGetInputLayout(ID3D11Dev
 static void STDMETHODCALLTYPE d3d11_immediate_context_IAGetVertexBuffers(ID3D11DeviceContext *iface,
         UINT start_slot, UINT buffer_count, ID3D11Buffer **buffers, UINT *strides, UINT *offsets)
 {
-    FIXME("iface %p, start_slot %u, buffer_count %u, buffers %p, strides %p, offsets %p stub!\n",
+    struct d3d_device *device = device_from_immediate_ID3D11DeviceContext(iface);
+    unsigned int i;
+
+    TRACE("iface %p, start_slot %u, buffer_count %u, buffers %p, strides %p, offsets %p.\n",
             iface, start_slot, buffer_count, buffers, strides, offsets);
+
+    wined3d_mutex_lock();
+    for (i = 0; i < buffer_count; ++i)
+    {
+        struct wined3d_buffer *wined3d_buffer;
+        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);
+
+        if (!wined3d_buffer)
+        {
+            buffers[i] = NULL;
+            continue;
+        }
+
+        buffer_impl = wined3d_buffer_get_parent(wined3d_buffer);
+        ID3D11Buffer_AddRef(buffers[i] = &buffer_impl->ID3D11Buffer_iface);
+    }
+    wined3d_mutex_unlock();
 }
 
 static void STDMETHODCALLTYPE d3d11_immediate_context_IAGetIndexBuffer(ID3D11DeviceContext *iface,