dlls/d3d9/vertexshader.c - wine - Git at Google

 /*
  * IDirect3DVertexShader9 implementation
  *
  * Copyright 2002-2003 Jason Edmeades
  *                     Raphael Junqueira
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */

 #include "config.h"
 #include "d3d9_private.h"

 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);

 /* IDirect3DVertexShader9 IUnknown parts follow: */
 static HRESULT WINAPI IDirect3DVertexShader9Impl_QueryInterface(LPDIRECT3DVERTEXSHADER9 iface, REFIID riid, LPVOID* ppobj) {
     IDirect3DVertexShader9Impl *This = (IDirect3DVertexShader9Impl *)iface;

     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);

     if (IsEqualGUID(riid, &IID_IUnknown)
         || IsEqualGUID(riid, &IID_IDirect3DVertexShader9)) {
         IDirect3DVertexShader9_AddRef(iface);
         *ppobj = This;
         return S_OK;
     }

     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
     *ppobj = NULL;
     return E_NOINTERFACE;
 }

 static ULONG WINAPI IDirect3DVertexShader9Impl_AddRef(LPDIRECT3DVERTEXSHADER9 iface) {
     IDirect3DVertexShader9Impl *This = (IDirect3DVertexShader9Impl *)iface;
     ULONG ref = InterlockedIncrement(&This->ref);

     TRACE("%p increasing refcount to %u.\n", iface, ref);

     if (ref == 1)
     {
         IDirect3DDevice9Ex_AddRef(This->parentDevice);
         wined3d_mutex_lock();
         IWineD3DVertexShader_AddRef(This->wineD3DVertexShader);
         wined3d_mutex_unlock();
     }

     return ref;
 }

 static ULONG WINAPI IDirect3DVertexShader9Impl_Release(LPDIRECT3DVERTEXSHADER9 iface) {
     IDirect3DVertexShader9Impl *This = (IDirect3DVertexShader9Impl *)iface;
     ULONG ref = InterlockedDecrement(&This->ref);

     TRACE("%p decreasing refcount to %u.\n", iface, ref);

     if (ref == 0) {
         IDirect3DDevice9Ex *parentDevice = This->parentDevice;

         wined3d_mutex_lock();
         IWineD3DVertexShader_Release(This->wineD3DVertexShader);
         wined3d_mutex_unlock();

         /* Release the device last, as it may cause the device to be destroyed. */
         IDirect3DDevice9Ex_Release(parentDevice);
     }
     return ref;
 }

 /* IDirect3DVertexShader9 Interface follow: */
 static HRESULT WINAPI IDirect3DVertexShader9Impl_GetDevice(IDirect3DVertexShader9 *iface, IDirect3DDevice9 **device)
 {
     IDirect3DVertexShader9Impl *This = (IDirect3DVertexShader9Impl *)iface;

     TRACE("iface %p, device %p.\n", iface, device);

     *device = (IDirect3DDevice9 *)This->parentDevice;
     IDirect3DDevice9_AddRef(*device);

     TRACE("Returning device %p.\n", *device);

     return D3D_OK;
 }

 static HRESULT WINAPI IDirect3DVertexShader9Impl_GetFunction(LPDIRECT3DVERTEXSHADER9 iface, VOID* pData, UINT* pSizeOfData) {
     IDirect3DVertexShader9Impl *This = (IDirect3DVertexShader9Impl *)iface;
     HRESULT hr;

     TRACE("iface %p, data %p, data_size %p.\n", iface, pData, pSizeOfData);

     wined3d_mutex_lock();
     hr = IWineD3DVertexShader_GetFunction(This->wineD3DVertexShader, pData, pSizeOfData);
     wined3d_mutex_unlock();

     return hr;
 }


 static const IDirect3DVertexShader9Vtbl Direct3DVertexShader9_Vtbl =
 {
     /* IUnknown */
     IDirect3DVertexShader9Impl_QueryInterface,
     IDirect3DVertexShader9Impl_AddRef,
     IDirect3DVertexShader9Impl_Release,
     /* IDirect3DVertexShader9 */
     IDirect3DVertexShader9Impl_GetDevice,
     IDirect3DVertexShader9Impl_GetFunction
 };

 static void STDMETHODCALLTYPE d3d9_vertexshader_wined3d_object_destroyed(void *parent)
 {
     HeapFree(GetProcessHeap(), 0, parent);
 }

 static const struct wined3d_parent_ops d3d9_vertexshader_wined3d_parent_ops =
 {
     d3d9_vertexshader_wined3d_object_destroyed,
 };

 HRESULT vertexshader_init(IDirect3DVertexShader9Impl *shader, IDirect3DDevice9Impl *device, const DWORD *byte_code)
 {
     HRESULT hr;

     shader->ref = 1;
     shader->lpVtbl = &Direct3DVertexShader9_Vtbl;

     wined3d_mutex_lock();
     hr = IWineD3DDevice_CreateVertexShader(device->WineD3DDevice, byte_code,
             NULL /* output signature */, &shader->wineD3DVertexShader,
             (IUnknown *)shader, &d3d9_vertexshader_wined3d_parent_ops);
     wined3d_mutex_unlock();
     if (FAILED(hr))
     {
         WARN("Failed to create wined3d vertex shader, hr %#x.\n", hr);
         return hr;
     }

     shader->parentDevice = (IDirect3DDevice9Ex *)device;
     IDirect3DDevice9Ex_AddRef(shader->parentDevice);

     return D3D_OK;
 }

 HRESULT WINAPI IDirect3DDevice9Impl_SetVertexShader(LPDIRECT3DDEVICE9EX iface, IDirect3DVertexShader9* pShader) {
     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
     HRESULT hrc = D3D_OK;

     TRACE("iface %p, shader %p.\n", iface, pShader);

     wined3d_mutex_lock();
     hrc =  IWineD3DDevice_SetVertexShader(This->WineD3DDevice, pShader==NULL?NULL:((IDirect3DVertexShader9Impl *)pShader)->wineD3DVertexShader);
     wined3d_mutex_unlock();

     TRACE("(%p) : returning hr(%u)\n", This, hrc);
     return hrc;
 }

 HRESULT WINAPI IDirect3DDevice9Impl_GetVertexShader(LPDIRECT3DDEVICE9EX iface, IDirect3DVertexShader9** ppShader) {
     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
     IWineD3DVertexShader *pShader;
     HRESULT hrc = D3D_OK;

     TRACE("iface %p, shader %p.\n", iface, ppShader);

     wined3d_mutex_lock();
     hrc = IWineD3DDevice_GetVertexShader(This->WineD3DDevice, &pShader);
     if (SUCCEEDED(hrc))
     {
         if (pShader)
         {
             hrc = IWineD3DVertexShader_GetParent(pShader, (IUnknown **)ppShader);
             IWineD3DVertexShader_Release(pShader);
         }
         else
         {
             *ppShader = NULL;
         }
     }
     else
     {
         WARN("(%p) : Call to IWineD3DDevice_GetVertexShader failed %u (device %p)\n", This, hrc, This->WineD3DDevice);
     }
     wined3d_mutex_unlock();

     TRACE("(%p) : returning %p\n", This, *ppShader);
     return hrc;
 }

 HRESULT WINAPI IDirect3DDevice9Impl_SetVertexShaderConstantF(LPDIRECT3DDEVICE9EX iface, UINT Register, CONST float* pConstantData, UINT Vector4fCount) {
     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
     HRESULT hr;

     TRACE("iface %p, register %u, data %p, count %u.\n",
             iface, Register, pConstantData, Vector4fCount);

     if(Register + Vector4fCount > D3D9_MAX_VERTEX_SHADER_CONSTANTF) {
         WARN("Trying to access %u constants, but d3d9 only supports %u\n",
              Register + Vector4fCount, D3D9_MAX_VERTEX_SHADER_CONSTANTF);
         return D3DERR_INVALIDCALL;
     }

     wined3d_mutex_lock();
     hr = IWineD3DDevice_SetVertexShaderConstantF(This->WineD3DDevice, Register, pConstantData, Vector4fCount);
     wined3d_mutex_unlock();

     return hr;
 }

 HRESULT WINAPI IDirect3DDevice9Impl_GetVertexShaderConstantF(LPDIRECT3DDEVICE9EX iface, UINT Register, float* pConstantData, UINT Vector4fCount) {
     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
     HRESULT hr;

     TRACE("iface %p, register %u, data %p, count %u.\n",
             iface, Register, pConstantData, Vector4fCount);

     if(Register + Vector4fCount > D3D9_MAX_VERTEX_SHADER_CONSTANTF) {
         WARN("Trying to access %u constants, but d3d9 only supports %u\n",
              Register + Vector4fCount, D3D9_MAX_VERTEX_SHADER_CONSTANTF);
         return D3DERR_INVALIDCALL;
     }

     wined3d_mutex_lock();
     hr = IWineD3DDevice_GetVertexShaderConstantF(This->WineD3DDevice, Register, pConstantData, Vector4fCount);
     wined3d_mutex_unlock();

     return hr;
 }

 HRESULT WINAPI IDirect3DDevice9Impl_SetVertexShaderConstantI(LPDIRECT3DDEVICE9EX iface, UINT Register, CONST int* pConstantData, UINT Vector4iCount) {
     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
     HRESULT hr;

     TRACE("iface %p, register %u, data %p, count %u.\n",
             iface, Register, pConstantData, Vector4iCount);

     wined3d_mutex_lock();
     hr = IWineD3DDevice_SetVertexShaderConstantI(This->WineD3DDevice, Register, pConstantData, Vector4iCount);
     wined3d_mutex_unlock();

     return hr;
 }

 HRESULT WINAPI IDirect3DDevice9Impl_GetVertexShaderConstantI(LPDIRECT3DDEVICE9EX iface, UINT Register, int* pConstantData, UINT Vector4iCount) {
     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
     HRESULT hr;

     TRACE("iface %p, register %u, data %p, count %u.\n",
             iface, Register, pConstantData, Vector4iCount);

     wined3d_mutex_lock();
     hr = IWineD3DDevice_GetVertexShaderConstantI(This->WineD3DDevice, Register, pConstantData, Vector4iCount);
     wined3d_mutex_unlock();

     return hr;
 }

 HRESULT WINAPI IDirect3DDevice9Impl_SetVertexShaderConstantB(LPDIRECT3DDEVICE9EX iface, UINT Register, CONST BOOL* pConstantData, UINT BoolCount) {
     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
     HRESULT hr;

     TRACE("iface %p, register %u, data %p, count %u.\n",
             iface, Register, pConstantData, BoolCount);

     wined3d_mutex_lock();
     hr = IWineD3DDevice_SetVertexShaderConstantB(This->WineD3DDevice, Register, pConstantData, BoolCount);
     wined3d_mutex_unlock();

     return hr;
 }

 HRESULT WINAPI IDirect3DDevice9Impl_GetVertexShaderConstantB(LPDIRECT3DDEVICE9EX iface, UINT Register, BOOL* pConstantData, UINT BoolCount) {
     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
     HRESULT hr;

     TRACE("iface %p, register %u, data %p, count %u.\n",
             iface, Register, pConstantData, BoolCount);

     wined3d_mutex_lock();
     hr = IWineD3DDevice_GetVertexShaderConstantB(This->WineD3DDevice, Register, pConstantData, BoolCount);
     wined3d_mutex_unlock();

     return hr;
 }
	/*
	* IDirect3DVertexShader9 implementation
	*
	* Copyright 2002-2003 Jason Edmeades
	* Raphael Junqueira
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2.1 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
	*/

	#include "config.h"
	#include "d3d9_private.h"

	WINE_DEFAULT_DEBUG_CHANNEL(d3d9);

	/* IDirect3DVertexShader9 IUnknown parts follow: */
	static HRESULT WINAPI IDirect3DVertexShader9Impl_QueryInterface(LPDIRECT3DVERTEXSHADER9 iface, REFIID riid, LPVOID* ppobj) {
	IDirect3DVertexShader9Impl This = (IDirect3DVertexShader9Impl )iface;

	TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);

	if (IsEqualGUID(riid, &IID_IUnknown)
	\|\| IsEqualGUID(riid, &IID_IDirect3DVertexShader9)) {
	IDirect3DVertexShader9_AddRef(iface);
	*ppobj = This;
	return S_OK;
	}

	WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
	*ppobj = NULL;
	return E_NOINTERFACE;
	}

	static ULONG WINAPI IDirect3DVertexShader9Impl_AddRef(LPDIRECT3DVERTEXSHADER9 iface) {
	IDirect3DVertexShader9Impl This = (IDirect3DVertexShader9Impl )iface;
	ULONG ref = InterlockedIncrement(&This->ref);

	TRACE("%p increasing refcount to %u.\n", iface, ref);

	if (ref == 1)
	{
	IDirect3DDevice9Ex_AddRef(This->parentDevice);
	wined3d_mutex_lock();
	IWineD3DVertexShader_AddRef(This->wineD3DVertexShader);
	wined3d_mutex_unlock();
	}

	return ref;
	}

	static ULONG WINAPI IDirect3DVertexShader9Impl_Release(LPDIRECT3DVERTEXSHADER9 iface) {
	IDirect3DVertexShader9Impl This = (IDirect3DVertexShader9Impl )iface;
	ULONG ref = InterlockedDecrement(&This->ref);

	TRACE("%p decreasing refcount to %u.\n", iface, ref);

	if (ref == 0) {
	IDirect3DDevice9Ex *parentDevice = This->parentDevice;

	wined3d_mutex_lock();
	IWineD3DVertexShader_Release(This->wineD3DVertexShader);
	wined3d_mutex_unlock();

	/* Release the device last, as it may cause the device to be destroyed. */
	IDirect3DDevice9Ex_Release(parentDevice);
	}
	return ref;
	}

	/* IDirect3DVertexShader9 Interface follow: */
	static HRESULT WINAPI IDirect3DVertexShader9Impl_GetDevice(IDirect3DVertexShader9 iface, IDirect3DDevice9 *device)
	{
	IDirect3DVertexShader9Impl This = (IDirect3DVertexShader9Impl )iface;

	TRACE("iface %p, device %p.\n", iface, device);

	device = (IDirect3DDevice9 )This->parentDevice;
	IDirect3DDevice9_AddRef(*device);

	TRACE("Returning device %p.\n", *device);

	return D3D_OK;
	}

	static HRESULT WINAPI IDirect3DVertexShader9Impl_GetFunction(LPDIRECT3DVERTEXSHADER9 iface, VOID* pData, UINT* pSizeOfData) {
	IDirect3DVertexShader9Impl This = (IDirect3DVertexShader9Impl )iface;
	HRESULT hr;

	TRACE("iface %p, data %p, data_size %p.\n", iface, pData, pSizeOfData);

	wined3d_mutex_lock();
	hr = IWineD3DVertexShader_GetFunction(This->wineD3DVertexShader, pData, pSizeOfData);
	wined3d_mutex_unlock();

	return hr;
	}


	static const IDirect3DVertexShader9Vtbl Direct3DVertexShader9_Vtbl =
	{
	/* IUnknown */
	IDirect3DVertexShader9Impl_QueryInterface,
	IDirect3DVertexShader9Impl_AddRef,
	IDirect3DVertexShader9Impl_Release,
	/* IDirect3DVertexShader9 */
	IDirect3DVertexShader9Impl_GetDevice,
	IDirect3DVertexShader9Impl_GetFunction
	};

	static void STDMETHODCALLTYPE d3d9_vertexshader_wined3d_object_destroyed(void *parent)
	{
	HeapFree(GetProcessHeap(), 0, parent);
	}

	static const struct wined3d_parent_ops d3d9_vertexshader_wined3d_parent_ops =
	{
	d3d9_vertexshader_wined3d_object_destroyed,
	};

	HRESULT vertexshader_init(IDirect3DVertexShader9Impl shader, IDirect3DDevice9Impl device, const DWORD *byte_code)
	{
	HRESULT hr;

	shader->ref = 1;
	shader->lpVtbl = &Direct3DVertexShader9_Vtbl;

	wined3d_mutex_lock();
	hr = IWineD3DDevice_CreateVertexShader(device->WineD3DDevice, byte_code,
	NULL /* output signature */, &shader->wineD3DVertexShader,
	(IUnknown *)shader, &d3d9_vertexshader_wined3d_parent_ops);
	wined3d_mutex_unlock();
	if (FAILED(hr))
	{
	WARN("Failed to create wined3d vertex shader, hr %#x.\n", hr);
	return hr;
	}

	shader->parentDevice = (IDirect3DDevice9Ex *)device;
	IDirect3DDevice9Ex_AddRef(shader->parentDevice);

	return D3D_OK;
	}

	HRESULT WINAPI IDirect3DDevice9Impl_SetVertexShader(LPDIRECT3DDEVICE9EX iface, IDirect3DVertexShader9* pShader) {
	IDirect3DDevice9Impl This = (IDirect3DDevice9Impl )iface;
	HRESULT hrc = D3D_OK;

	TRACE("iface %p, shader %p.\n", iface, pShader);

	wined3d_mutex_lock();
	hrc = IWineD3DDevice_SetVertexShader(This->WineD3DDevice, pShader==NULL?NULL:((IDirect3DVertexShader9Impl *)pShader)->wineD3DVertexShader);
	wined3d_mutex_unlock();

	TRACE("(%p) : returning hr(%u)\n", This, hrc);
	return hrc;
	}

	HRESULT WINAPI IDirect3DDevice9Impl_GetVertexShader(LPDIRECT3DDEVICE9EX iface, IDirect3DVertexShader9** ppShader) {
	IDirect3DDevice9Impl This = (IDirect3DDevice9Impl )iface;
	IWineD3DVertexShader *pShader;
	HRESULT hrc = D3D_OK;

	TRACE("iface %p, shader %p.\n", iface, ppShader);

	wined3d_mutex_lock();
	hrc = IWineD3DDevice_GetVertexShader(This->WineD3DDevice, &pShader);
	if (SUCCEEDED(hrc))
	{
	if (pShader)
	{
	hrc = IWineD3DVertexShader_GetParent(pShader, (IUnknown **)ppShader);
	IWineD3DVertexShader_Release(pShader);
	}
	else
	{
	*ppShader = NULL;
	}
	}
	else
	{
	WARN("(%p) : Call to IWineD3DDevice_GetVertexShader failed %u (device %p)\n", This, hrc, This->WineD3DDevice);
	}
	wined3d_mutex_unlock();

	TRACE("(%p) : returning %p\n", This, *ppShader);
	return hrc;
	}

	HRESULT WINAPI IDirect3DDevice9Impl_SetVertexShaderConstantF(LPDIRECT3DDEVICE9EX iface, UINT Register, CONST float* pConstantData, UINT Vector4fCount) {
	IDirect3DDevice9Impl This = (IDirect3DDevice9Impl )iface;
	HRESULT hr;

	TRACE("iface %p, register %u, data %p, count %u.\n",
	iface, Register, pConstantData, Vector4fCount);

	if(Register + Vector4fCount > D3D9_MAX_VERTEX_SHADER_CONSTANTF) {
	WARN("Trying to access %u constants, but d3d9 only supports %u\n",
	Register + Vector4fCount, D3D9_MAX_VERTEX_SHADER_CONSTANTF);
	return D3DERR_INVALIDCALL;
	}

	wined3d_mutex_lock();
	hr = IWineD3DDevice_SetVertexShaderConstantF(This->WineD3DDevice, Register, pConstantData, Vector4fCount);
	wined3d_mutex_unlock();

	return hr;
	}

	HRESULT WINAPI IDirect3DDevice9Impl_GetVertexShaderConstantF(LPDIRECT3DDEVICE9EX iface, UINT Register, float* pConstantData, UINT Vector4fCount) {
	IDirect3DDevice9Impl This = (IDirect3DDevice9Impl )iface;
	HRESULT hr;

	TRACE("iface %p, register %u, data %p, count %u.\n",
	iface, Register, pConstantData, Vector4fCount);

	if(Register + Vector4fCount > D3D9_MAX_VERTEX_SHADER_CONSTANTF) {
	WARN("Trying to access %u constants, but d3d9 only supports %u\n",
	Register + Vector4fCount, D3D9_MAX_VERTEX_SHADER_CONSTANTF);
	return D3DERR_INVALIDCALL;
	}

	wined3d_mutex_lock();
	hr = IWineD3DDevice_GetVertexShaderConstantF(This->WineD3DDevice, Register, pConstantData, Vector4fCount);
	wined3d_mutex_unlock();

	return hr;
	}

	HRESULT WINAPI IDirect3DDevice9Impl_SetVertexShaderConstantI(LPDIRECT3DDEVICE9EX iface, UINT Register, CONST int* pConstantData, UINT Vector4iCount) {
	IDirect3DDevice9Impl This = (IDirect3DDevice9Impl )iface;
	HRESULT hr;

	TRACE("iface %p, register %u, data %p, count %u.\n",
	iface, Register, pConstantData, Vector4iCount);

	wined3d_mutex_lock();
	hr = IWineD3DDevice_SetVertexShaderConstantI(This->WineD3DDevice, Register, pConstantData, Vector4iCount);
	wined3d_mutex_unlock();

	return hr;
	}

	HRESULT WINAPI IDirect3DDevice9Impl_GetVertexShaderConstantI(LPDIRECT3DDEVICE9EX iface, UINT Register, int* pConstantData, UINT Vector4iCount) {
	IDirect3DDevice9Impl This = (IDirect3DDevice9Impl )iface;
	HRESULT hr;

	TRACE("iface %p, register %u, data %p, count %u.\n",
	iface, Register, pConstantData, Vector4iCount);

	wined3d_mutex_lock();
	hr = IWineD3DDevice_GetVertexShaderConstantI(This->WineD3DDevice, Register, pConstantData, Vector4iCount);
	wined3d_mutex_unlock();

	return hr;
	}

	HRESULT WINAPI IDirect3DDevice9Impl_SetVertexShaderConstantB(LPDIRECT3DDEVICE9EX iface, UINT Register, CONST BOOL* pConstantData, UINT BoolCount) {
	IDirect3DDevice9Impl This = (IDirect3DDevice9Impl )iface;
	HRESULT hr;

	TRACE("iface %p, register %u, data %p, count %u.\n",
	iface, Register, pConstantData, BoolCount);

	wined3d_mutex_lock();
	hr = IWineD3DDevice_SetVertexShaderConstantB(This->WineD3DDevice, Register, pConstantData, BoolCount);
	wined3d_mutex_unlock();

	return hr;
	}

	HRESULT WINAPI IDirect3DDevice9Impl_GetVertexShaderConstantB(LPDIRECT3DDEVICE9EX iface, UINT Register, BOOL* pConstantData, UINT BoolCount) {
	IDirect3DDevice9Impl This = (IDirect3DDevice9Impl )iface;
	HRESULT hr;

	TRACE("iface %p, register %u, data %p, count %u.\n",
	iface, Register, pConstantData, BoolCount);

	wined3d_mutex_lock();
	hr = IWineD3DDevice_GetVertexShaderConstantB(This->WineD3DDevice, Register, pConstantData, BoolCount);
	wined3d_mutex_unlock();

	return hr;
	}