/*****************************************************************************
* IDirect3DViewport3::Release
*
* Reduces the refcount. If it falls to 0, the interface is released
*
* Returns:
* The new refcount
*
*****************************************************************************/
static ULONG WINAPI
IDirect3DViewportImpl_Release(IDirect3DViewport3 *iface)
{
ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->() decrementing from %u.\n", This, ref + 1);
if (!ref) {
HeapFree(GetProcessHeap(), 0, This);
return 0;
}
return ref;
}
/*****************************************************************************
* IDirect3DVertexBuffer7::ProcessVerticesStrided
*
* This method processes untransformed strided vertices into a processed
* or optimized vertex buffer.
*
* For more details on the parameters, see
* IDirect3DVertexBuffer7::ProcessVertices
*
* Params:
* VertexOp: Operations to perform
* DestIndex: Destination index to write the vertices to
* Count: Number of input vertices
* StrideData: Array containing the input vertices
* VertexTypeDesc: Vertex Description or source index?????????
* D3DDevice: IDirect3DDevice7 to use for processing
* Flags: Can be D3DPV_DONOTCOPYDATA to avoid copying unmodified vertices
*
* Returns
* D3D_OK on success, or DDERR_*
*
*****************************************************************************/
static HRESULT WINAPI
IDirect3DVertexBufferImpl_ProcessVerticesStrided(IDirect3DVertexBuffer7 *iface,
DWORD VertexOp,
DWORD DestIndex,
DWORD Count,
D3DDRAWPRIMITIVESTRIDEDDATA *StrideData,
DWORD VertexTypeDesc,
IDirect3DDevice7 *D3DDevice,
DWORD Flags)
{
ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice7, D3DDevice);
FIXME("(%p)->(%08x,%08x,%08x,%p,%08x,%p,%08x): stub!\n", This, VertexOp, DestIndex, Count, StrideData, VertexTypeDesc, D3D, Flags);
return DD_OK;
}
/*****************************************************************************
* IDirect3DVertexBuffer7::Release
*
* Release for Vertex Buffers
*
* Returns:
* The new refcount
*
*****************************************************************************/
static ULONG WINAPI
IDirect3DVertexBufferImpl_Release(IDirect3DVertexBuffer7 *iface)
{
ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->() decrementing from %u.\n", This, ref + 1);
if (ref == 0)
{
IWineD3DVertexBuffer *curVB = NULL;
UINT offset, stride;
EnterCriticalSection(&ddraw_cs);
/* D3D7 Vertex buffers don't stay bound in the device, they are passed as a parameter
* to drawPrimitiveVB. DrawPrimitiveVB sets them as the stream source in wined3d,
* and they should get unset there before they are destroyed
*/
IWineD3DDevice_GetStreamSource(This->ddraw->wineD3DDevice,
0 /* Stream number */,
&curVB,
&offset,
&stride);
if(curVB == This->wineD3DVertexBuffer)
{
IWineD3DDevice_SetStreamSource(This->ddraw->wineD3DDevice,
0 /* Steam number */,
NULL /* stream data */,
0 /* Offset */,
0 /* stride */);
}
if(curVB)
{
IWineD3DVertexBuffer_Release(curVB); /* For the GetStreamSource */
}
IWineD3DVertexDeclaration_Release(This->wineD3DVertexDeclaration);
IWineD3DVertexBuffer_Release(This->wineD3DVertexBuffer);
LeaveCriticalSection(&ddraw_cs);
HeapFree(GetProcessHeap(), 0, This);
return 0;
}
return ref;
}
/*****************************************************************************
* IDirect3DVertexBuffer7::Optimize
*
* Converts an unoptimized vertex buffer into an optimized buffer
*
* Params:
* D3DDevice: Device for which this buffer is optimized
* Flags: Not used, should be set to 0
*
* Returns
* D3D_OK, because it's a stub
*
*****************************************************************************/
static HRESULT WINAPI
IDirect3DVertexBufferImpl_Optimize(IDirect3DVertexBuffer7 *iface,
IDirect3DDevice7 *D3DDevice,
DWORD Flags)
{
ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice7, D3DDevice);
FIXME("(%p)->(%p,%08x): stub!\n", This, D3D, Flags);
/* We could forward this call to WineD3D and take advantage
* of it once we use OpenGL vertex buffers
*/
EnterCriticalSection(&ddraw_cs);
This->Caps |= D3DVBCAPS_OPTIMIZED;
LeaveCriticalSection(&ddraw_cs);
return DD_OK;
}
static HRESULT WINAPI
IDirect3DLightImpl_SetLight(IDirect3DLight *iface,
D3DLIGHT *lpLight)
{
ICOM_THIS_FROM(IDirect3DLightImpl, IDirect3DLight, iface);
LPD3DLIGHT7 light7 = &(This->light7);
TRACE("(%p)->(%p)\n", This, lpLight);
if (TRACE_ON(d3d7)) {
TRACE(" Light definition :\n");
dump_light((LPD3DLIGHT2) lpLight);
}
if ( (lpLight->dltType == 0) || (lpLight->dltType > D3DLIGHT_PARALLELPOINT) )
return DDERR_INVALIDPARAMS;
if ( lpLight->dltType == D3DLIGHT_PARALLELPOINT )
FIXME("D3DLIGHT_PARALLELPOINT no supported\n");
/* Translate D3DLIGH2 structure to D3DLIGHT7 */
light7->dltType = lpLight->dltType;
light7->dcvDiffuse = lpLight->dcvColor;
if ((((LPD3DLIGHT2)lpLight)->dwFlags & D3DLIGHT_NO_SPECULAR) != 0)
light7->dcvSpecular = lpLight->dcvColor;
else
light7->dcvSpecular = *(const D3DCOLORVALUE*)zero_value;
light7->dcvAmbient = lpLight->dcvColor;
light7->dvPosition = lpLight->dvPosition;
light7->dvDirection = lpLight->dvDirection;
light7->dvRange = lpLight->dvRange;
light7->dvFalloff = lpLight->dvFalloff;
light7->dvAttenuation0 = lpLight->dvAttenuation0;
light7->dvAttenuation1 = lpLight->dvAttenuation1;
light7->dvAttenuation2 = lpLight->dvAttenuation2;
light7->dvTheta = lpLight->dvTheta;
light7->dvPhi = lpLight->dvPhi;
memcpy(&This->light, lpLight, lpLight->dwSize);
if ((This->light.dwFlags & D3DLIGHT_ACTIVE) != 0) {
This->update(This);
}
return D3D_OK;
}
/*****************************************************************************
* IDirect3DViewport3::AddLight
*
* Adds an light to the viewport
*
* Params:
* lpDirect3DLight: Interface of the light to add
*
* Returns:
* D3D_OK on success
* DDERR_INVALIDPARAMS if Direct3DLight is NULL
* DDERR_INVALIDPARAMS if there are 8 lights or more
*
*****************************************************************************/
static HRESULT WINAPI
IDirect3DViewportImpl_AddLight(IDirect3DViewport3 *iface,
IDirect3DLight *lpDirect3DLight)
{
ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
IDirect3DLightImpl *lpDirect3DLightImpl = ICOM_OBJECT(IDirect3DLightImpl, IDirect3DLight, lpDirect3DLight);
DWORD i = 0;
DWORD map = This->map_lights;
TRACE("(%p)->(%p)\n", This, lpDirect3DLight);
EnterCriticalSection(&ddraw_cs);
if (This->num_lights >= 8)
{
LeaveCriticalSection(&ddraw_cs);
return DDERR_INVALIDPARAMS;
}
/* Find a light number and update both light and viewports objects accordingly */
while(map&1) {
map>>=1;
i++;
}
lpDirect3DLightImpl->dwLightIndex = i;
This->num_lights++;
This->map_lights |= 1<<i;
/* Add the light in the 'linked' chain */
lpDirect3DLightImpl->next = This->lights;
This->lights = lpDirect3DLightImpl;
/* Attach the light to the viewport */
lpDirect3DLightImpl->active_viewport = This;
/* If active, activate the light */
if (This->active_device != NULL) {
lpDirect3DLightImpl->activate(lpDirect3DLightImpl);
}
LeaveCriticalSection(&ddraw_cs);
return D3D_OK;
}
/*****************************************************************************
* IDirect3DViewport3::Clear2
*
* Another clearing method
*
* Params:
* Count: Number of rectangles to clear
* Rects: Rectangle array to clear
* Flags: Some flags :)
* Color: Color to fill the render target with
* Z: Value to fill the depth buffer with
* Stencil: Value to fill the stencil bits with
*
* Returns:
*
*****************************************************************************/
static HRESULT WINAPI
IDirect3DViewportImpl_Clear2(IDirect3DViewport3 *iface,
DWORD dwCount,
LPD3DRECT lpRects,
DWORD dwFlags,
DWORD dwColor,
D3DVALUE dvZ,
DWORD dwStencil)
{
ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
HRESULT hr;
LPDIRECT3DVIEWPORT3 current_viewport;
TRACE("(%p)->(%08x,%p,%08x,%08x,%f,%08x)\n", This, dwCount, lpRects, dwFlags, dwColor, dvZ, dwStencil);
EnterCriticalSection(&ddraw_cs);
if (This->active_device == NULL) {
ERR(" Trying to clear a viewport not attached to a device !\n");
LeaveCriticalSection(&ddraw_cs);
return D3DERR_VIEWPORTHASNODEVICE;
}
/* Need to temporarily activate viewport to clear it. Previously active one will be restored
afterwards. */
This->activate(This, TRUE);
hr = IDirect3DDevice7_Clear(ICOM_INTERFACE(This->active_device, IDirect3DDevice7),
dwCount,
lpRects,
dwFlags,
dwColor,
dvZ,
dwStencil);
IDirect3DDevice3_GetCurrentViewport(ICOM_INTERFACE(This->active_device, IDirect3DDevice3), ¤t_viewport);
if(current_viewport) {
IDirect3DViewportImpl *vp = ICOM_OBJECT(IDirect3DViewportImpl, IDirect3DViewport3, current_viewport);
vp->activate(vp, TRUE);
IDirect3DViewport3_Release(current_viewport);
}
LeaveCriticalSection(&ddraw_cs);
return hr;
}
/*****************************************************************************
* IDirect3DViewport3::SetBackground
*
* Sets tje background material
*
* Params:
* hMat: Handle from a IDirect3DMaterial interface
*
* Returns:
* D3D_OK on success
*
*****************************************************************************/
static HRESULT WINAPI
IDirect3DViewportImpl_SetBackground(IDirect3DViewport3 *iface,
D3DMATERIALHANDLE hMat)
{
ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
TRACE("(%p)->(%d)\n", This, hMat);
EnterCriticalSection(&ddraw_cs);
if(hMat && hMat > This->ddraw->d3ddevice->numHandles)
{
WARN("Specified Handle %d out of range\n", hMat);
LeaveCriticalSection(&ddraw_cs);
return DDERR_INVALIDPARAMS;
}
else if(hMat && This->ddraw->d3ddevice->Handles[hMat - 1].type != DDrawHandle_Material)
{
WARN("Handle %d is not a material handle\n", hMat);
LeaveCriticalSection(&ddraw_cs);
return DDERR_INVALIDPARAMS;
}
if(hMat)
{
This->background = This->ddraw->d3ddevice->Handles[hMat - 1].ptr;
TRACE(" setting background color : %f %f %f %f\n",
This->background->mat.u.diffuse.u1.r,
This->background->mat.u.diffuse.u2.g,
This->background->mat.u.diffuse.u3.b,
This->background->mat.u.diffuse.u4.a);
}
else
{
This->background = NULL;
TRACE("Setting background to NULL\n");
}
LeaveCriticalSection(&ddraw_cs);
return D3D_OK;
}
/*****************************************************************************
* IDirect3DViewport3::QueryInterface
*
* A normal QueryInterface. Can query all interface versions and the
* IUnknown interface. The VTables of the different versions
* are equal
*
* Params:
* refiid: Interface id queried for
* obj: Address to write the interface pointer to
*
* Returns:
* S_OK on success.
* E_NOINTERFACE if the requested interface wasn't found
*
*****************************************************************************/
static HRESULT WINAPI
IDirect3DViewportImpl_QueryInterface(IDirect3DViewport3 *iface,
REFIID riid,
void **obp)
{
ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), obp);
*obp = NULL;
if ( IsEqualGUID(&IID_IUnknown, riid) ||
IsEqualGUID(&IID_IDirect3DViewport, riid) ||
IsEqualGUID(&IID_IDirect3DViewport2, riid) ||
IsEqualGUID(&IID_IDirect3DViewport3, riid) ) {
IDirect3DViewport3_AddRef(ICOM_INTERFACE(This, IDirect3DViewport3));
*obp = ICOM_INTERFACE(This, IDirect3DViewport3);
TRACE(" Creating IDirect3DViewport1/2/3 interface %p\n", *obp);
return S_OK;
}
FIXME("(%p): interface for IID %s NOT found!\n", This, debugstr_guid(riid));
return E_NOINTERFACE;
}
/*****************************************************************************
* IDirect3DViewport3::SetViewport
*
* Sets the viewport information for this interface
*
* Params:
* lpData: Viewport to set
*
* Returns:
* D3D_OK on success
* DDERR_INVALIDPARAMS if Data is NULL
*
*****************************************************************************/
static HRESULT WINAPI
IDirect3DViewportImpl_SetViewport(IDirect3DViewport3 *iface,
D3DVIEWPORT *lpData)
{
ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
LPDIRECT3DVIEWPORT3 current_viewport;
TRACE("(%p/%p)->(%p)\n", This, iface, lpData);
if (TRACE_ON(d3d7)) {
TRACE(" getting D3DVIEWPORT :\n");
_dump_D3DVIEWPORT(lpData);
}
EnterCriticalSection(&ddraw_cs);
This->use_vp2 = 0;
memset(&(This->viewports.vp1), 0, sizeof(This->viewports.vp1));
memcpy(&(This->viewports.vp1), lpData, lpData->dwSize);
/* Tests on two games show that these values are never used properly so override
them with proper ones :-)
*/
This->viewports.vp1.dvMinZ = 0.0;
This->viewports.vp1.dvMaxZ = 1.0;
if (This->active_device) {
IDirect3DDevice3_GetCurrentViewport(ICOM_INTERFACE(This->active_device, IDirect3DDevice3), ¤t_viewport);
if (current_viewport) {
if (ICOM_OBJECT(IDirect3DViewportImpl, IDirect3DViewport3, current_viewport) == This)
This->activate(This, FALSE);
IDirect3DViewport3_Release(current_viewport);
}
}
LeaveCriticalSection(&ddraw_cs);
return DD_OK;
}
/*****************************************************************************
* IDirect3DTexture2::Load
*
* Loads a texture created with the DDSCAPS_ALLOCONLOAD
*
* This function isn't relayed to WineD3D because the whole interface is
* implemented in DDraw only. For speed improvements a implementation which
* takes OpenGL more into account could be placed into WineD3D.
*
* Params:
* D3DTexture2: Address of the texture to load
*
* Returns:
* D3D_OK on success
* D3DERR_TEXTURE_LOAD_FAILED.
*
*****************************************************************************/
static HRESULT WINAPI
IDirect3DTextureImpl_Load(IDirect3DTexture2 *iface,
IDirect3DTexture2 *D3DTexture2)
{
ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirect3DTexture2, iface);
IDirectDrawSurfaceImpl *src_ptr = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirect3DTexture2, D3DTexture2);
IWineD3DPalette *wine_pal, *wine_pal_src;
IDirectDrawPalette *pal = NULL, *pal_src = NULL;
IDirectDrawPaletteImpl *pal_impl, *pal_impl_src;
HRESULT ret_value = D3D_OK;
TRACE("(%p)->(%p)\n", This, src_ptr);
if (((src_ptr->surface_desc.ddsCaps.dwCaps & DDSCAPS_MIPMAP) != (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_MIPMAP)) ||
(src_ptr->surface_desc.u2.dwMipMapCount != This->surface_desc.u2.dwMipMapCount))
{
ERR("Trying to load surfaces with different mip-map counts !\n");
}
while(1)
{
DDSURFACEDESC *src_d, *dst_d;
TRACE(" copying surface %p to surface %p (mipmap level %d)\n", src_ptr, This, src_ptr->mipmap_level);
if ( This->surface_desc.ddsCaps.dwCaps & DDSCAPS_ALLOCONLOAD )
/* If the surface is not allocated and its location is not yet specified,
force it to video memory */
if ( !(This->surface_desc.ddsCaps.dwCaps & (DDSCAPS_SYSTEMMEMORY|DDSCAPS_VIDEOMEMORY)) )
This->surface_desc.ddsCaps.dwCaps |= DDSCAPS_VIDEOMEMORY;
/* Suppress the ALLOCONLOAD flag */
This->surface_desc.ddsCaps.dwCaps &= ~DDSCAPS_ALLOCONLOAD;
/* Get the palettes */
ret_value = IWineD3DSurface_GetPalette(This->WineD3DSurface, &wine_pal);
if( ret_value != D3D_OK)
{
ERR("IWineD3DSurface::GetPalette failed! This is unexpected\n");
return D3DERR_TEXTURE_LOAD_FAILED;
}
if(wine_pal)
{
ret_value = IWineD3DPalette_GetParent(wine_pal, (IUnknown **) &pal);
if(ret_value != D3D_OK)
{
ERR("IWineD3DPalette::GetParent failed! This is unexpected\n");
return D3DERR_TEXTURE_LOAD_FAILED;
}
pal_impl = ICOM_OBJECT(IDirectDrawPaletteImpl, IDirectDrawPalette, pal);
}
else
{
pal_impl = NULL;
}
ret_value = IWineD3DSurface_GetPalette(src_ptr->WineD3DSurface, &wine_pal_src);
if( ret_value != D3D_OK)
{
ERR("IWineD3DSurface::GetPalette failed! This is unexpected\n");
return D3DERR_TEXTURE_LOAD_FAILED;
}
if(wine_pal_src)
{
ret_value = IWineD3DPalette_GetParent(wine_pal_src, (IUnknown **) &pal_src);
if(ret_value != D3D_OK)
{
ERR("IWineD3DPalette::GetParent failed! This is unexpected\n");
return D3DERR_TEXTURE_LOAD_FAILED;
}
pal_impl_src = ICOM_OBJECT(IDirectDrawPaletteImpl, IDirectDrawPalette, pal_src);
}
else
{
pal_impl_src = NULL;
}
/* After seeing some logs, not sure at all about this... */
if (pal_impl == NULL)
{
IWineD3DSurface_SetPalette(This->WineD3DSurface, wine_pal);
if (pal_impl_src != NULL) IDirectDrawPalette_AddRef(ICOM_INTERFACE(pal_impl_src, IDirectDrawPalette));
}
else
{
if (pal_impl_src != NULL)
{
PALETTEENTRY palent[256];
IDirectDrawPalette_GetEntries(ICOM_INTERFACE(pal_impl_src, IDirectDrawPalette),
0, 0, 256, palent);
IDirectDrawPalette_SetEntries(ICOM_INTERFACE(pal_impl, IDirectDrawPalette),
0, 0, 256, palent);
}
}
/* Copy one surface on the other */
dst_d = (DDSURFACEDESC *)&(This->surface_desc);
src_d = (DDSURFACEDESC *)&(src_ptr->surface_desc);
if ((src_d->dwWidth != dst_d->dwWidth) || (src_d->dwHeight != dst_d->dwHeight))
{
/* Should also check for same pixel format, u1.lPitch, ... */
ERR("Error in surface sizes\n");
return D3DERR_TEXTURE_LOAD_FAILED;
}
else
{
WINED3DLOCKED_RECT pSrcRect, pDstRect;
/* LPDIRECT3DDEVICE2 d3dd = (LPDIRECT3DDEVICE2) This->D3Ddevice; */
/* I should put a macro for the calculus of bpp */
/* Copy also the ColorKeying stuff */
if (src_d->dwFlags & DDSD_CKSRCBLT)
{
dst_d->dwFlags |= DDSD_CKSRCBLT;
dst_d->ddckCKSrcBlt.dwColorSpaceLowValue = src_d->ddckCKSrcBlt.dwColorSpaceLowValue;
dst_d->ddckCKSrcBlt.dwColorSpaceHighValue = src_d->ddckCKSrcBlt.dwColorSpaceHighValue;
}
/* Copy the main memory texture into the surface that corresponds to the OpenGL
texture object. */
ret_value = IWineD3DSurface_LockRect(src_ptr->WineD3DSurface, &pSrcRect, NULL, 0);
if(ret_value != D3D_OK)
{
ERR(" (%p) Locking the source surface failed\n", This);
return D3DERR_TEXTURE_LOAD_FAILED;
}
ret_value = IWineD3DSurface_LockRect(This->WineD3DSurface, &pDstRect, NULL, 0);
if(ret_value != D3D_OK)
{
ERR(" (%p) Locking the destination surface failed\n", This);
IWineD3DSurface_UnlockRect(src_ptr->WineD3DSurface);
return D3DERR_TEXTURE_LOAD_FAILED;
}
if (This->surface_desc.u4.ddpfPixelFormat.dwFlags & DDPF_FOURCC)
memcpy(pDstRect.pBits, pSrcRect.pBits, src_ptr->surface_desc.u1.dwLinearSize);
else
memcpy(pDstRect.pBits, pSrcRect.pBits, pSrcRect.Pitch * src_d->dwHeight);
IWineD3DSurface_UnlockRect(src_ptr->WineD3DSurface);
IWineD3DSurface_UnlockRect(This->WineD3DSurface);
}
if (src_ptr->surface_desc.ddsCaps.dwCaps & DDSCAPS_MIPMAP)
{
src_ptr = get_sub_mimaplevel(src_ptr);
}
else
{
src_ptr = NULL;
}
if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_MIPMAP)
{
This = get_sub_mimaplevel(This);
}
else
{
This = NULL;
}
if ((src_ptr == NULL) || (This == NULL))
{
if (src_ptr != This)
{
ERR(" Loading surface with different mipmap structure !!!\n");
}
break;
}
}
return ret_value;
}
/*****************************************************************************
* IDirect3DVertexBuffer7::ProcessVertices
*
* Processes untransformed Vertices into a transformed or optimized vertex
* buffer. It can also perform other operations, such as lighting or clipping
*
* Params
* VertexOp: Operation(s) to perform: D3DVOP_CLIP, _EXTENTS, _LIGHT, _TRANSFORM
* DestIndex: Index in the destination buffer(This), where the vertices are
* placed
* Count: Number of Vertices in the Source buffer to process
* SrcBuffer: Source vertex buffer
* SrcIndex: Index of the first vertex in the src buffer to process
* D3DDevice: Device to use for transformation
* Flags: 0 for default, D3DPV_DONOTCOPYDATA to prevent copying
* unchaned vertices
*
* Returns:
* D3D_OK on success
* DDERR_INVALIDPARAMS If D3DVOP_TRANSFORM wasn't passed
*
*****************************************************************************/
static HRESULT WINAPI
IDirect3DVertexBufferImpl_ProcessVertices(IDirect3DVertexBuffer7 *iface,
DWORD VertexOp,
DWORD DestIndex,
DWORD Count,
IDirect3DVertexBuffer7 *SrcBuffer,
DWORD SrcIndex,
IDirect3DDevice7 *D3DDevice,
DWORD Flags)
{
ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
IDirect3DVertexBufferImpl *Src = ICOM_OBJECT(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, SrcBuffer);
IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice7, D3DDevice);
BOOL oldClip, doClip;
HRESULT hr;
WINED3DVERTEXBUFFER_DESC Desc;
TRACE("(%p)->(%08x,%d,%d,%p,%d,%p,%08x)\n", This, VertexOp, DestIndex, Count, Src, SrcIndex, D3D, Flags);
/* Vertex operations:
* D3DVOP_CLIP: Clips vertices outside the viewing frustrum. Needs clipping information
* in the vertex buffer (Buffer may not be created with D3DVBCAPS_DONOTCLIP)
* D3DVOP_EXTENTS: Causes the screen extents to be updated when rendering the vertices
* D3DVOP_LIGHT: Lights the vertices
* D3DVOP_TRANSFORM: Transform the vertices. This flag is necessary
*
* WineD3D only transforms and clips the vertices by now, so EXTENTS and LIGHT
* are not implemented. Clipping is disabled ATM, because of unsure conditions.
*/
if( !(VertexOp & D3DVOP_TRANSFORM) ) return DDERR_INVALIDPARAMS;
EnterCriticalSection(&ddraw_cs);
/* WineD3D doesn't know d3d7 vertex operation, it uses
* render states instead. Set the render states according to
* the vertex ops
*/
doClip = VertexOp & D3DVOP_CLIP ? TRUE : FALSE;
IWineD3DDevice_GetRenderState(D3D->wineD3DDevice,
WINED3DRS_CLIPPING,
(DWORD *) &oldClip);
if(doClip != oldClip)
{
IWineD3DDevice_SetRenderState(D3D->wineD3DDevice,
WINED3DRS_CLIPPING,
doClip);
}
IWineD3DVertexBuffer_GetDesc(Src->wineD3DVertexBuffer,
&Desc);
IWineD3DDevice_SetStreamSource(D3D->wineD3DDevice,
0, /* Stream No */
Src->wineD3DVertexBuffer,
0, /* Offset */
get_flexible_vertex_size(Desc.FVF));
IWineD3DDevice_SetVertexDeclaration(D3D->wineD3DDevice,
Src->wineD3DVertexDeclaration);
hr = IWineD3DDevice_ProcessVertices(D3D->wineD3DDevice,
SrcIndex,
DestIndex,
Count,
This->wineD3DVertexBuffer,
NULL /* Output vdecl */,
Flags);
/* Restore the states if needed */
if(doClip != oldClip)
IWineD3DDevice_SetRenderState(D3D->wineD3DDevice,
WINED3DRS_CLIPPING,
oldClip);
LeaveCriticalSection(&ddraw_cs);
return hr;
}
/*****************************************************************************
* IDirect3DViewport3::TransformVertices
*
* Transforms vertices by the transformation matrix.
*
* This function is pretty similar to IDirect3DVertexBuffer7::ProcessVertices,
* so it's tempting to forward it to there. However, there are some
* tiny differences. First, the lpOffscreen flag that is reported back,
* then there is the homogeneous vertex that is generated. Also there's a lack
* of FVFs, but still a custom stride. Last, the d3d1 - d3d3 viewport has some
* settings (scale) that d3d7 and wined3d do not have. All in all wrapping to
* ProcessVertices doesn't pay of in terms of wrapper code needed and code
* reused.
*
* Params:
* dwVertexCount: The number of vertices to be transformed
* lpData: Pointer to the vertex data
* dwFlags: D3DTRANSFORM_CLIPPED or D3DTRANSFORM_UNCLIPPED
* lpOffScreen: Set to the clipping plane clipping the vertex, if only one
* vertex is transformed and clipping is on. 0 otherwise
*
* Returns:
* D3D_OK on success
* D3DERR_VIEWPORTHASNODEVICE if the viewport is not assigned to a device
* DDERR_INVALIDPARAMS if no clipping flag is specified
*
*****************************************************************************/
static HRESULT WINAPI
IDirect3DViewportImpl_TransformVertices(IDirect3DViewport3 *iface,
DWORD dwVertexCount,
D3DTRANSFORMDATA *lpData,
DWORD dwFlags,
DWORD *lpOffScreen)
{
ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
D3DMATRIX view_mat, world_mat, proj_mat, mat;
float *in;
float *out;
float x, y, z, w;
unsigned int i;
D3DVIEWPORT vp = This->viewports.vp1;
D3DHVERTEX *outH;
TRACE("(%p)->(%08x,%p,%08x,%p)\n", This, dwVertexCount, lpData, dwFlags, lpOffScreen);
/* Tests on windows show that Windows crashes when this occurs,
* so don't return the (intuitive) return value
if(!This->active_device)
{
WARN("No device active, returning D3DERR_VIEWPORTHASNODEVICE\n");
return D3DERR_VIEWPORTHASNODEVICE;
}
*/
if(!(dwFlags & (D3DTRANSFORM_UNCLIPPED | D3DTRANSFORM_CLIPPED)))
{
WARN("No clipping flag passed, returning DDERR_INVALIDPARAMS\n");
return DDERR_INVALIDPARAMS;
}
EnterCriticalSection(&ddraw_cs);
IWineD3DDevice_GetTransform(This->active_device->wineD3DDevice,
D3DTRANSFORMSTATE_VIEW,
(WINED3DMATRIX*) &view_mat);
IWineD3DDevice_GetTransform(This->active_device->wineD3DDevice,
D3DTRANSFORMSTATE_PROJECTION,
(WINED3DMATRIX*) &proj_mat);
IWineD3DDevice_GetTransform(This->active_device->wineD3DDevice,
WINED3DTS_WORLDMATRIX(0),
(WINED3DMATRIX*) &world_mat);
multiply_matrix(&mat,&view_mat,&world_mat);
multiply_matrix(&mat,&proj_mat,&mat);
in = lpData->lpIn;
out = lpData->lpOut;
outH = lpData->lpHOut;
for(i = 0; i < dwVertexCount; i++)
{
x = (in[0] * mat._11) + (in[1] * mat._21) + (in[2] * mat._31) + (1.0 * mat._41);
y = (in[0] * mat._12) + (in[1] * mat._22) + (in[2] * mat._32) + (1.0 * mat._42);
z = (in[0] * mat._13) + (in[1] * mat._23) + (in[2] * mat._33) + (1.0 * mat._43);
w = (in[0] * mat._14) + (in[1] * mat._24) + (in[2] * mat._34) + (1.0 * mat._44);
if(dwFlags & D3DTRANSFORM_CLIPPED)
{
/* If clipping is enabled, Windows assumes that outH is
* a valid pointer
*/
outH[i].u1.hx = x; outH[i].u2.hy = y; outH[i].u3.hz = z;
outH[i].dwFlags = 0;
if(x * vp.dvScaleX > ((float) vp.dwWidth * 0.5))
outH[i].dwFlags |= D3DCLIP_RIGHT;
if(x * vp.dvScaleX <= -((float) vp.dwWidth) * 0.5)
outH[i].dwFlags |= D3DCLIP_LEFT;
if(y * vp.dvScaleY > ((float) vp.dwHeight * 0.5))
outH[i].dwFlags |= D3DCLIP_TOP;
if(y * vp.dvScaleY <= -((float) vp.dwHeight) * 0.5)
outH[i].dwFlags |= D3DCLIP_BOTTOM;
if(z < 0.0)
outH[i].dwFlags |= D3DCLIP_FRONT;
if(z > 1.0)
outH[i].dwFlags |= D3DCLIP_BACK;
if(outH[i].dwFlags)
{
/* Looks like native just drops the vertex, leaves whatever data
* it has in the output buffer and goes on with the next vertex.
* The exact scheme hasn't been figured out yet, but windows
* definitely writes something there.
*/
out[0] = x;
out[1] = y;
out[2] = z;
out[3] = w;
in = (float *) ((char *) in + lpData->dwInSize);
out = (float *) ((char *) out + lpData->dwOutSize);
continue;
}
}
w = 1 / w;
x *= w; y *= w; z *= w;
out[0] = vp.dwWidth / 2 + vp.dwX + x * vp.dvScaleX;
out[1] = vp.dwHeight / 2 + vp.dwY - y * vp.dvScaleY;
out[2] = z;
out[3] = w;
in = (float *) ((char *) in + lpData->dwInSize);
out = (float *) ((char *) out + lpData->dwOutSize);
}
/* According to the d3d test, the offscreen flag is set only
* if exactly one vertex is transformed. Its not documented,
* but the test shows that the lpOffscreen flag is set to the
* flag combination of clipping planes that clips the vertex.
*
* If clipping is requested, Windows assumes that the offscreen
* param is a valid pointer.
*/
if(dwVertexCount == 1 && dwFlags & D3DTRANSFORM_CLIPPED)
{
*lpOffScreen = outH[0].dwFlags;
}
else if(*lpOffScreen)
{
*lpOffScreen = 0;
}
LeaveCriticalSection(&ddraw_cs);
TRACE("All done\n");
return DD_OK;
}
