[PATCH 03/13] d3d11: Implement d3d11_immediate_context_GSGetShader().

[Józef Kucia]

Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
 dlls/d3d11/device.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/dlls/d3d11/device.c b/dlls/d3d11/device.c
index c451514..811e9d8 100644
--- a/dlls/d3d11/device.c
+++ b/dlls/d3d11/device.c
@@ -1123,8 +1123,28 @@ static void STDMETHODCALLTYPE d3d11_immediate_context_GSGetConstantBuffers(ID3D1
 static void STDMETHODCALLTYPE d3d11_immediate_context_GSGetShader(ID3D11DeviceContext *iface,
         ID3D11GeometryShader **shader, ID3D11ClassInstance **class_instances, UINT *class_instance_count)
 {
-    FIXME("iface %p, shader %p, class_instances %p, class_instance_count %p stub!\n",
+    struct d3d_device *device = device_from_immediate_ID3D11DeviceContext(iface);
+    struct d3d_geometry_shader *shader_impl;
+    struct wined3d_shader *wined3d_shader;
+
+    TRACE("iface %p, shader %p, class_instances %p, class_instance_count %p.\n",
             iface, shader, class_instances, class_instance_count);
+
+    if (class_instances || class_instance_count)
+        FIXME("Dynamic linking not implemented yet.\n");
+
+    wined3d_mutex_lock();
+    if (!(wined3d_shader = wined3d_device_get_geometry_shader(device->wined3d_device)))
+    {
+        wined3d_mutex_unlock();
+        *shader = NULL;
+        return;
+    }
+
+    shader_impl = wined3d_shader_get_parent(wined3d_shader);
+    wined3d_mutex_unlock();
+    *shader = &shader_impl->ID3D11GeometryShader_iface;
+    ID3D11GeometryShader_AddRef(*shader);
 }
 
 static void STDMETHODCALLTYPE d3d11_immediate_context_IAGetPrimitiveTopology(ID3D11DeviceContext *iface,
-- 
2.4.10