diff --git a/dlls/d3dx9_36/effect.c b/dlls/d3dx9_36/effect.c index 595baba0ebc..dc67864aa72 100644 --- a/dlls/d3dx9_36/effect.c +++ b/dlls/d3dx9_36/effect.c @@ -156,6 +156,21 @@ static inline D3DXHANDLE get_pass_handle(struct d3dx_pass *pass) return (D3DXHANDLE) pass; } +struct d3dx_technique *is_valid_technique(struct ID3DXBaseEffectImpl *base, D3DXHANDLE technique) +{ + unsigned int i; + + for (i = 0; i < base->technique_count; ++i) + { + if (base->technique_handles[i] == technique) + { + return get_technique_struct(technique); + } + } + + return NULL; +} + static void free_parameter(D3DXHANDLE handle, BOOL element, BOOL child) { unsigned int i; @@ -394,10 +409,21 @@ static HRESULT WINAPI ID3DXBaseEffectImpl_GetParameterDesc(ID3DXBaseEffect *ifac static HRESULT WINAPI ID3DXBaseEffectImpl_GetTechniqueDesc(ID3DXBaseEffect *iface, D3DXHANDLE technique, D3DXTECHNIQUE_DESC *desc) { struct ID3DXBaseEffectImpl *This = impl_from_ID3DXBaseEffect(iface); + struct d3dx_technique *tech = technique ? is_valid_technique(This, technique) : get_technique_struct(This->technique_handles[0]); - FIXME("iface %p, technique %p, desc %p stub\n", This, technique, desc); + TRACE("iface %p, technique %p, desc %p\n", This, technique, desc); - return E_NOTIMPL; + if (!desc || !tech) + { + WARN("Invalid argument specified.\n"); + return D3DERR_INVALIDCALL; + } + + desc->Name = tech->name; + desc->Passes = tech->pass_count; + desc->Annotations = tech->annotation_count; + + return D3D_OK; } static HRESULT WINAPI ID3DXBaseEffectImpl_GetPassDesc(ID3DXBaseEffect *iface, D3DXHANDLE pass, D3DXPASS_DESC *desc)