d3d10: Implement ID3D10EffectVariable::AsShader().
diff --git a/dlls/d3d10/effect.c b/dlls/d3d10/effect.c
index 220ec51..372982b 100644
--- a/dlls/d3d10/effect.c
+++ b/dlls/d3d10/effect.c
@@ -2622,9 +2622,14 @@
static struct ID3D10EffectShaderVariable * STDMETHODCALLTYPE d3d10_effect_variable_AsShader(
ID3D10EffectVariable *iface)
{
- FIXME("iface %p stub!\n", iface);
+ struct d3d10_effect_variable *This = (struct d3d10_effect_variable *)iface;
- return NULL;
+ TRACE("iface %p\n", iface);
+
+ if (This->vtbl == (ID3D10EffectVariableVtbl *)&d3d10_effect_shader_variable_vtbl)
+ return (ID3D10EffectShaderVariable *)This;
+
+ return (ID3D10EffectShaderVariable *)&null_shader_variable;
}
static struct ID3D10EffectBlendVariable * STDMETHODCALLTYPE d3d10_effect_variable_AsBlend(ID3D10EffectVariable *iface)