d3d11: Implement d3d11_immediate_context_IASetIndexBuffer().

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

d3d11: Implement d3d11_immediate_context_IASetIndexBuffer().
a277a9c4 · Józef Kucia · Alexandre Julliard · 0985606b · a277a9c4
Commit a277a9c4 authored Nov 13, 2015 by Józef Kucia Committed by Alexandre Julliard Nov 13, 2015
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device.c dlls/d3d11/device.c +13 -1

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--- a/dlls/d3d11/device.c
+++ b/dlls/d3d11/device.c
@@ -341,8 +341,20 @@ static void STDMETHODCALLTYPE d3d11_immediate_context_IASetVertexBuffers(ID3D11D
 static void STDMETHODCALLTYPE d3d11_immediate_context_IASetIndexBuffer(ID3D11DeviceContext *iface,
        ID3D11Buffer *buffer, DXGI_FORMAT format, UINT offset)
 {
-    FIXME("iface %p, buffer %p, format %s, offset %u stub!\n",
+    struct d3d_device *device = device_from_immediate_ID3D11DeviceContext(iface);
+    struct d3d_buffer *buffer_impl = unsafe_impl_from_ID3D11Buffer(buffer);
+
+    TRACE("iface %p, buffer %p, format %s, offset %u.\n",
            iface, buffer, debug_dxgi_format(format), offset);
+
+    if (offset)
+        FIXME("offset %u not supported.\n", offset);
+
+    wined3d_mutex_lock();
+    wined3d_device_set_index_buffer(device->wined3d_device,
+            buffer_impl ? buffer_impl->wined3d_buffer : NULL,
+            wined3dformat_from_dxgi_format(format));
+    wined3d_mutex_unlock();
 }

 static void STDMETHODCALLTYPE d3d11_immediate_context_DrawIndexedInstanced(ID3D11DeviceContext *iface,