From: Chip Davis cdavis5x@gmail.com
Signed-off-by: Chip Davis cdavis5x@gmail.com Signed-off-by: Zebediah Figura zfigura@codeweavers.com --- v2: Copy the logic op fields to tmp_desc in d3d_blend_state_create().
This supersedes 235590.
dlls/d3d11/d3d11_private.h | 12 ++--- dlls/d3d11/device.c | 65 ++++++++++++++++--------- dlls/d3d11/state.c | 97 +++++++++++++++++++++++++------------- 3 files changed, 115 insertions(+), 59 deletions(-)
diff --git a/dlls/d3d11/d3d11_private.h b/dlls/d3d11/d3d11_private.h index efe26551258..29a01dd91ad 100644 --- a/dlls/d3d11/d3d11_private.h +++ b/dlls/d3d11/d3d11_private.h @@ -408,26 +408,26 @@ struct d3d11_class_linkage HRESULT d3d11_class_linkage_create(struct d3d_device *device, struct d3d11_class_linkage **class_linkage) DECLSPEC_HIDDEN;
-/* ID3D11BlendState, ID3D10BlendState1 */ +/* ID3D11BlendState1, ID3D10BlendState1 */ struct d3d_blend_state { - ID3D11BlendState ID3D11BlendState_iface; + ID3D11BlendState1 ID3D11BlendState1_iface; ID3D10BlendState1 ID3D10BlendState1_iface; LONG refcount;
struct wined3d_private_store private_store; struct wined3d_blend_state *wined3d_state; - D3D11_BLEND_DESC desc; + D3D11_BLEND_DESC1 desc; struct wine_rb_entry entry; ID3D11Device2 *device; };
-static inline struct d3d_blend_state *impl_from_ID3D11BlendState(ID3D11BlendState *iface) +static inline struct d3d_blend_state *impl_from_ID3D11BlendState1(ID3D11BlendState1 *iface) { - return CONTAINING_RECORD(iface, struct d3d_blend_state, ID3D11BlendState_iface); + return CONTAINING_RECORD(iface, struct d3d_blend_state, ID3D11BlendState1_iface); }
-HRESULT d3d_blend_state_create(struct d3d_device *device, const D3D11_BLEND_DESC *desc, +HRESULT d3d_blend_state_create(struct d3d_device *device, const D3D11_BLEND_DESC1 *desc, struct d3d_blend_state **state) DECLSPEC_HIDDEN; struct d3d_blend_state *unsafe_impl_from_ID3D11BlendState(ID3D11BlendState *iface) DECLSPEC_HIDDEN; struct d3d_blend_state *unsafe_impl_from_ID3D10BlendState(ID3D10BlendState *iface) DECLSPEC_HIDDEN; diff --git a/dlls/d3d11/device.c b/dlls/d3d11/device.c index ecf45e9ce33..263613911f8 100644 --- a/dlls/d3d11/device.c +++ b/dlls/d3d11/device.c @@ -2204,7 +2204,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_OMGetBlendState(ID3D11DeviceC if (wined3d_state) { blend_state_impl = wined3d_blend_state_get_parent(wined3d_state); - ID3D11BlendState_AddRef(*blend_state = &blend_state_impl->ID3D11BlendState_iface); + ID3D11BlendState_AddRef(*blend_state = (ID3D11BlendState *)&blend_state_impl->ID3D11BlendState1_iface); } else *blend_state = NULL; @@ -3632,23 +3632,53 @@ static HRESULT STDMETHODCALLTYPE d3d11_device_CreateClassLinkage(ID3D11Device2 * return S_OK; }
-static HRESULT STDMETHODCALLTYPE d3d11_device_CreateBlendState(ID3D11Device2 *iface, - const D3D11_BLEND_DESC *desc, ID3D11BlendState **blend_state) +static HRESULT STDMETHODCALLTYPE d3d11_device_CreateBlendState1(ID3D11Device2 *iface, + const D3D11_BLEND_DESC1 *desc, ID3D11BlendState1 **state) { struct d3d_device *device = impl_from_ID3D11Device2(iface); struct d3d_blend_state *object; HRESULT hr;
- TRACE("iface %p, desc %p, blend_state %p.\n", iface, desc, blend_state); + TRACE("iface %p, desc %p, state %p.\n", iface, desc, state);
if (FAILED(hr = d3d_blend_state_create(device, desc, &object))) return hr;
- *blend_state = &object->ID3D11BlendState_iface; + *state = &object->ID3D11BlendState1_iface;
return S_OK; }
+static HRESULT STDMETHODCALLTYPE d3d11_device_CreateBlendState(ID3D11Device2 *iface, + const D3D11_BLEND_DESC *desc, ID3D11BlendState **blend_state) +{ + D3D11_BLEND_DESC1 d3d11_1_desc; + unsigned int i; + + TRACE("iface %p, desc %p, blend_state %p.\n", iface, desc, blend_state); + + if (!desc) + return E_INVALIDARG; + + d3d11_1_desc.AlphaToCoverageEnable = desc->AlphaToCoverageEnable; + d3d11_1_desc.IndependentBlendEnable = desc->IndependentBlendEnable; + for (i = 0; i < D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT; ++i) + { + d3d11_1_desc.RenderTarget[i].BlendEnable = desc->RenderTarget[i].BlendEnable; + d3d11_1_desc.RenderTarget[i].LogicOpEnable = FALSE; + d3d11_1_desc.RenderTarget[i].SrcBlend = desc->RenderTarget[i].SrcBlend; + d3d11_1_desc.RenderTarget[i].DestBlend = desc->RenderTarget[i].DestBlend; + d3d11_1_desc.RenderTarget[i].BlendOp = desc->RenderTarget[i].BlendOp; + d3d11_1_desc.RenderTarget[i].SrcBlendAlpha = desc->RenderTarget[i].SrcBlendAlpha; + d3d11_1_desc.RenderTarget[i].DestBlendAlpha = desc->RenderTarget[i].DestBlendAlpha; + d3d11_1_desc.RenderTarget[i].BlendOpAlpha = desc->RenderTarget[i].BlendOpAlpha; + d3d11_1_desc.RenderTarget[i].LogicOp = D3D11_LOGIC_OP_COPY; + d3d11_1_desc.RenderTarget[i].RenderTargetWriteMask = desc->RenderTarget[i].RenderTargetWriteMask; + } + + return d3d11_device_CreateBlendState1(iface, &d3d11_1_desc, (ID3D11BlendState1 **)blend_state); +} + static HRESULT STDMETHODCALLTYPE d3d11_device_CreateDepthStencilState(ID3D11Device2 *iface, const D3D11_DEPTH_STENCIL_DESC *desc, ID3D11DepthStencilState **depth_stencil_state) { @@ -4281,14 +4311,6 @@ static HRESULT STDMETHODCALLTYPE d3d11_device_CreateDeferredContext1(ID3D11Devic return S_OK; }
-static HRESULT STDMETHODCALLTYPE d3d11_device_CreateBlendState1(ID3D11Device2 *iface, - const D3D11_BLEND_DESC1 *desc, ID3D11BlendState1 **state) -{ - FIXME("iface %p, desc %p, state %p stub!\n", iface, desc, state); - - return E_NOTIMPL; -} - static HRESULT STDMETHODCALLTYPE d3d11_device_CreateRasterizerState1(ID3D11Device2 *iface, const D3D11_RASTERIZER_DESC1 *desc, ID3D11RasterizerState1 **state) { @@ -4993,7 +5015,8 @@ static void STDMETHODCALLTYPE d3d10_device_OMSetBlendState(ID3D10Device1 *iface,
blend_state_object = unsafe_impl_from_ID3D10BlendState(blend_state); d3d11_device_context_OMSetBlendState(&device->immediate_context.ID3D11DeviceContext1_iface, - blend_state_object ? &blend_state_object->ID3D11BlendState_iface : NULL, blend_factor, sample_mask); + blend_state_object ? (ID3D11BlendState *)&blend_state_object->ID3D11BlendState1_iface : NULL, + blend_factor, sample_mask); }
static void STDMETHODCALLTYPE d3d10_device_OMSetDepthStencilState(ID3D10Device1 *iface, @@ -5670,7 +5693,8 @@ static void STDMETHODCALLTYPE d3d10_device_OMGetBlendState(ID3D10Device1 *iface, { if (d3d11_blend_state) { - *blend_state = (ID3D10BlendState *)&impl_from_ID3D11BlendState(d3d11_blend_state)->ID3D10BlendState1_iface; + *blend_state = (ID3D10BlendState *)&impl_from_ID3D11BlendState1( + (ID3D11BlendState1 *)d3d11_blend_state)->ID3D10BlendState1_iface; ID3D10BlendState_AddRef(*blend_state); } else @@ -6267,16 +6291,15 @@ static HRESULT STDMETHODCALLTYPE d3d10_device_CreateBlendState1(ID3D10Device1 *i const D3D10_BLEND_DESC1 *desc, ID3D10BlendState1 **blend_state) { struct d3d_device *device = impl_from_ID3D10Device(iface); - struct d3d_blend_state *object; + ID3D11BlendState *object; HRESULT hr;
TRACE("iface %p, desc %p, blend_state %p.\n", iface, desc, blend_state);
- if (FAILED(hr = d3d_blend_state_create(device, (const D3D11_BLEND_DESC *)desc, &object))) + if (FAILED(hr = d3d11_device_CreateBlendState(&device->ID3D11Device2_iface, (const D3D11_BLEND_DESC *)desc, &object))) return hr;
- *blend_state = &object->ID3D10BlendState1_iface; - + *blend_state = &impl_from_ID3D11BlendState1((ID3D11BlendState1 *)object)->ID3D10BlendState1_iface; return S_OK; }
@@ -6867,8 +6890,8 @@ static int d3d_sampler_state_compare(const void *key, const struct wine_rb_entry
static int d3d_blend_state_compare(const void *key, const struct wine_rb_entry *entry) { - const D3D11_BLEND_DESC *ka = key; - const D3D11_BLEND_DESC *kb = &WINE_RB_ENTRY_VALUE(entry, const struct d3d_blend_state, entry)->desc; + const D3D11_BLEND_DESC1 *ka = key; + const D3D11_BLEND_DESC1 *kb = &WINE_RB_ENTRY_VALUE(entry, const struct d3d_blend_state, entry)->desc;
return memcmp(ka, kb, sizeof(*ka)); } diff --git a/dlls/d3d11/state.c b/dlls/d3d11/state.c index f67017ff1ef..422f6bd7938 100644 --- a/dlls/d3d11/state.c +++ b/dlls/d3d11/state.c @@ -21,20 +21,21 @@
WINE_DEFAULT_DEBUG_CHANNEL(d3d11);
-/* ID3D11BlendState methods */ +/* ID3D11BlendState1 methods */
-static HRESULT STDMETHODCALLTYPE d3d11_blend_state_QueryInterface(ID3D11BlendState *iface, +static HRESULT STDMETHODCALLTYPE d3d11_blend_state_QueryInterface(ID3D11BlendState1 *iface, REFIID riid, void **object) { - struct d3d_blend_state *state = impl_from_ID3D11BlendState(iface); + struct d3d_blend_state *state = impl_from_ID3D11BlendState1(iface);
TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
if (IsEqualGUID(riid, &IID_ID3D11BlendState) + || IsEqualGUID(riid, &IID_ID3D11BlendState1) || IsEqualGUID(riid, &IID_ID3D11DeviceChild) || IsEqualGUID(riid, &IID_IUnknown)) { - ID3D11BlendState_AddRef(iface); + ID3D11BlendState1_AddRef(iface); *object = iface; return S_OK; } @@ -54,9 +55,9 @@ static HRESULT STDMETHODCALLTYPE d3d11_blend_state_QueryInterface(ID3D11BlendSta return E_NOINTERFACE; }
-static ULONG STDMETHODCALLTYPE d3d11_blend_state_AddRef(ID3D11BlendState *iface) +static ULONG STDMETHODCALLTYPE d3d11_blend_state_AddRef(ID3D11BlendState1 *iface) { - struct d3d_blend_state *state = impl_from_ID3D11BlendState(iface); + struct d3d_blend_state *state = impl_from_ID3D11BlendState1(iface); ULONG refcount = InterlockedIncrement(&state->refcount);
TRACE("%p increasing refcount to %lu.\n", state, refcount); @@ -70,9 +71,9 @@ static ULONG STDMETHODCALLTYPE d3d11_blend_state_AddRef(ID3D11BlendState *iface) return refcount; }
-static ULONG STDMETHODCALLTYPE d3d11_blend_state_Release(ID3D11BlendState *iface) +static ULONG STDMETHODCALLTYPE d3d11_blend_state_Release(ID3D11BlendState1 *iface) { - struct d3d_blend_state *state = impl_from_ID3D11BlendState(iface); + struct d3d_blend_state *state = impl_from_ID3D11BlendState1(iface); ULONG refcount = InterlockedDecrement(&state->refcount);
TRACE("%p decreasing refcount to %lu.\n", state, refcount); @@ -87,10 +88,10 @@ static ULONG STDMETHODCALLTYPE d3d11_blend_state_Release(ID3D11BlendState *iface return refcount; }
-static void STDMETHODCALLTYPE d3d11_blend_state_GetDevice(ID3D11BlendState *iface, +static void STDMETHODCALLTYPE d3d11_blend_state_GetDevice(ID3D11BlendState1 *iface, ID3D11Device **device) { - struct d3d_blend_state *state = impl_from_ID3D11BlendState(iface); + struct d3d_blend_state *state = impl_from_ID3D11BlendState1(iface);
TRACE("iface %p, device %p.\n", iface, device);
@@ -98,46 +99,69 @@ static void STDMETHODCALLTYPE d3d11_blend_state_GetDevice(ID3D11BlendState *ifac ID3D11Device_AddRef(*device); }
-static HRESULT STDMETHODCALLTYPE d3d11_blend_state_GetPrivateData(ID3D11BlendState *iface, +static HRESULT STDMETHODCALLTYPE d3d11_blend_state_GetPrivateData(ID3D11BlendState1 *iface, REFGUID guid, UINT *data_size, void *data) { - struct d3d_blend_state *state = impl_from_ID3D11BlendState(iface); + struct d3d_blend_state *state = impl_from_ID3D11BlendState1(iface);
TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
return d3d_get_private_data(&state->private_store, guid, data_size, data); }
-static HRESULT STDMETHODCALLTYPE d3d11_blend_state_SetPrivateData(ID3D11BlendState *iface, +static HRESULT STDMETHODCALLTYPE d3d11_blend_state_SetPrivateData(ID3D11BlendState1 *iface, REFGUID guid, UINT data_size, const void *data) { - struct d3d_blend_state *state = impl_from_ID3D11BlendState(iface); + struct d3d_blend_state *state = impl_from_ID3D11BlendState1(iface);
TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
return d3d_set_private_data(&state->private_store, guid, data_size, data); }
-static HRESULT STDMETHODCALLTYPE d3d11_blend_state_SetPrivateDataInterface(ID3D11BlendState *iface, +static HRESULT STDMETHODCALLTYPE d3d11_blend_state_SetPrivateDataInterface(ID3D11BlendState1 *iface, REFGUID guid, const IUnknown *data) { - struct d3d_blend_state *state = impl_from_ID3D11BlendState(iface); + struct d3d_blend_state *state = impl_from_ID3D11BlendState1(iface);
TRACE("iface %p, guid %s, data %p.\n", iface, debugstr_guid(guid), data);
return d3d_set_private_data_interface(&state->private_store, guid, data); }
-static void STDMETHODCALLTYPE d3d11_blend_state_GetDesc(ID3D11BlendState *iface, D3D11_BLEND_DESC *desc) +static void STDMETHODCALLTYPE d3d11_blend_state_GetDesc(ID3D11BlendState1 *iface, D3D11_BLEND_DESC *desc) { - struct d3d_blend_state *state = impl_from_ID3D11BlendState(iface); + struct d3d_blend_state *state = impl_from_ID3D11BlendState1(iface); + const D3D11_BLEND_DESC1 *d3d11_desc = &state->desc; + unsigned int i; + + TRACE("iface %p, desc %p.\n", iface, desc); + + desc->AlphaToCoverageEnable = d3d11_desc->AlphaToCoverageEnable; + desc->IndependentBlendEnable = d3d11_desc->IndependentBlendEnable; + for (i = 0; i < D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT; ++i) + { + desc->RenderTarget[i].BlendEnable = d3d11_desc->RenderTarget[i].BlendEnable; + desc->RenderTarget[i].SrcBlend = d3d11_desc->RenderTarget[i].SrcBlend; + desc->RenderTarget[i].DestBlend = d3d11_desc->RenderTarget[i].DestBlend; + desc->RenderTarget[i].BlendOp = d3d11_desc->RenderTarget[i].BlendOp; + desc->RenderTarget[i].SrcBlendAlpha = d3d11_desc->RenderTarget[i].SrcBlendAlpha; + desc->RenderTarget[i].DestBlendAlpha = d3d11_desc->RenderTarget[i].DestBlendAlpha; + desc->RenderTarget[i].BlendOpAlpha = d3d11_desc->RenderTarget[i].BlendOpAlpha; + desc->RenderTarget[i].RenderTargetWriteMask = d3d11_desc->RenderTarget[i].RenderTargetWriteMask; + } +} + +static void STDMETHODCALLTYPE d3d11_blend_state_GetDesc1(ID3D11BlendState1 *iface, D3D11_BLEND_DESC1 *desc) +{ + struct d3d_blend_state *state = impl_from_ID3D11BlendState1(iface);
TRACE("iface %p, desc %p.\n", iface, desc);
*desc = state->desc; }
-static const struct ID3D11BlendStateVtbl d3d11_blend_state_vtbl = +static const struct ID3D11BlendState1Vtbl d3d11_blend_state_vtbl = { /* IUnknown methods */ d3d11_blend_state_QueryInterface, @@ -150,6 +174,8 @@ static const struct ID3D11BlendStateVtbl d3d11_blend_state_vtbl = d3d11_blend_state_SetPrivateDataInterface, /* ID3D11BlendState methods */ d3d11_blend_state_GetDesc, + /* ID3D11BlendState1 methods */ + d3d11_blend_state_GetDesc1, };
/* ID3D10BlendState methods */ @@ -168,7 +194,7 @@ static HRESULT STDMETHODCALLTYPE d3d10_blend_state_QueryInterface(ID3D10BlendSta
TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
- return d3d11_blend_state_QueryInterface(&state->ID3D11BlendState_iface, riid, object); + return d3d11_blend_state_QueryInterface(&state->ID3D11BlendState1_iface, riid, object); }
static ULONG STDMETHODCALLTYPE d3d10_blend_state_AddRef(ID3D10BlendState1 *iface) @@ -177,7 +203,7 @@ static ULONG STDMETHODCALLTYPE d3d10_blend_state_AddRef(ID3D10BlendState1 *iface
TRACE("iface %p.\n", iface);
- return d3d11_blend_state_AddRef(&state->ID3D11BlendState_iface); + return d3d11_blend_state_AddRef(&state->ID3D11BlendState1_iface); }
static ULONG STDMETHODCALLTYPE d3d10_blend_state_Release(ID3D10BlendState1 *iface) @@ -186,7 +212,7 @@ static ULONG STDMETHODCALLTYPE d3d10_blend_state_Release(ID3D10BlendState1 *ifac
TRACE("iface %p.\n", iface);
- return d3d11_blend_state_Release(&state->ID3D11BlendState_iface); + return d3d11_blend_state_Release(&state->ID3D11BlendState1_iface); }
/* ID3D10DeviceChild methods */ @@ -247,7 +273,7 @@ static D3D10_BLEND_OP d3d10_blend_op_from_d3d11(D3D11_BLEND_OP op) static void STDMETHODCALLTYPE d3d10_blend_state_GetDesc(ID3D10BlendState1 *iface, D3D10_BLEND_DESC *desc) { struct d3d_blend_state *state = impl_from_ID3D10BlendState(iface); - const D3D11_BLEND_DESC *d3d11_desc = &state->desc; + const D3D11_BLEND_DESC1 *d3d11_desc = &state->desc; unsigned int i;
TRACE("iface %p, desc %p.\n", iface, desc); @@ -272,7 +298,7 @@ static void STDMETHODCALLTYPE d3d10_blend_state_GetDesc1(ID3D10BlendState1 *ifac
TRACE("iface %p, desc %p.\n", iface, desc);
- memcpy(desc, &state->desc, sizeof(*desc)); + d3d11_blend_state_GetDesc(&state->ID3D11BlendState1_iface, (D3D11_BLEND_DESC *)desc); }
static const struct ID3D10BlendState1Vtbl d3d10_blend_state_vtbl = @@ -317,21 +343,21 @@ static enum wined3d_blend_op wined3d_blend_op_from_d3d11(D3D11_BLEND_OP op) return (enum wined3d_blend_op)op; }
-HRESULT d3d_blend_state_create(struct d3d_device *device, const D3D11_BLEND_DESC *desc, +HRESULT d3d_blend_state_create(struct d3d_device *device, const D3D11_BLEND_DESC1 *desc, struct d3d_blend_state **state) { struct wined3d_blend_state_desc wined3d_desc; struct d3d_blend_state *object; struct wine_rb_entry *entry; - D3D11_BLEND_DESC tmp_desc; + D3D11_BLEND_DESC1 tmp_desc; unsigned int i, j; HRESULT hr;
if (!desc) return E_INVALIDARG;
- /* D3D11_RENDER_TARGET_BLEND_DESC has a hole, which is a problem because we use - * D3D11_BLEND_DESC as a key in the rbtree. */ + /* D3D11_RENDER_TARGET_BLEND_DESC1 has a hole, which is a problem because we use + * D3D11_BLEND_DESC1 as a key in the rbtree. */ memset(&tmp_desc, 0, sizeof(tmp_desc)); tmp_desc.AlphaToCoverageEnable = desc->AlphaToCoverageEnable; tmp_desc.IndependentBlendEnable = desc->IndependentBlendEnable; @@ -357,6 +383,13 @@ HRESULT d3d_blend_state_create(struct d3d_device *device, const D3D11_BLEND_DESC tmp_desc.RenderTarget[i].DestBlendAlpha = D3D11_BLEND_ZERO; tmp_desc.RenderTarget[i].BlendOpAlpha = D3D11_BLEND_OP_ADD; } + + tmp_desc.RenderTarget[i].LogicOpEnable = desc->RenderTarget[j].LogicOpEnable; + if (tmp_desc.RenderTarget[i].LogicOpEnable) + tmp_desc.RenderTarget[i].LogicOp = desc->RenderTarget[j].LogicOp; + else + tmp_desc.RenderTarget[i].LogicOp = D3D11_LOGIC_OP_NOOP; + tmp_desc.RenderTarget[i].RenderTargetWriteMask = desc->RenderTarget[j].RenderTargetWriteMask; }
@@ -366,7 +399,7 @@ HRESULT d3d_blend_state_create(struct d3d_device *device, const D3D11_BLEND_DESC object = WINE_RB_ENTRY_VALUE(entry, struct d3d_blend_state, entry);
TRACE("Returning existing blend state %p.\n", object); - ID3D11BlendState_AddRef(&object->ID3D11BlendState_iface); + ID3D11BlendState1_AddRef(&object->ID3D11BlendState1_iface); *state = object; wined3d_mutex_unlock();
@@ -379,7 +412,7 @@ HRESULT d3d_blend_state_create(struct d3d_device *device, const D3D11_BLEND_DESC return E_OUTOFMEMORY; }
- object->ID3D11BlendState_iface.lpVtbl = &d3d11_blend_state_vtbl; + object->ID3D11BlendState1_iface.lpVtbl = &d3d11_blend_state_vtbl; object->ID3D10BlendState1_iface.lpVtbl = &d3d10_blend_state_vtbl; object->refcount = 1; wined3d_private_store_init(&object->private_store); @@ -434,9 +467,9 @@ struct d3d_blend_state *unsafe_impl_from_ID3D11BlendState(ID3D11BlendState *ifac { if (!iface) return NULL; - assert(iface->lpVtbl == &d3d11_blend_state_vtbl); + assert(iface->lpVtbl == (ID3D11BlendStateVtbl *)&d3d11_blend_state_vtbl);
- return impl_from_ID3D11BlendState(iface); + return impl_from_ID3D11BlendState1((ID3D11BlendState1 *)iface); }
struct d3d_blend_state *unsafe_impl_from_ID3D10BlendState(ID3D10BlendState *iface)