/*****************************************************************************
* IDirect3DVertexBuffer7::Release
*
* Release for Vertex Buffers
*
* Returns:
* The new refcount
*
*****************************************************************************/
static ULONG WINAPI d3d_vertex_buffer7_Release(IDirect3DVertexBuffer7 *iface)
{
struct d3d_vertex_buffer *buffer = impl_from_IDirect3DVertexBuffer7(iface);
ULONG ref = InterlockedDecrement(&buffer->ref);
TRACE("%p decreasing refcount to %u.\n", buffer, ref);
if (ref == 0)
{
struct wined3d_buffer *curVB = NULL;
UINT offset, stride;
/* 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. */
wined3d_mutex_lock();
wined3d_device_get_stream_source(buffer->ddraw->wined3d_device,
0, &curVB, &offset, &stride);
if (curVB == buffer->wineD3DVertexBuffer)
wined3d_device_set_stream_source(buffer->ddraw->wined3d_device, 0, NULL, 0, 0);
wined3d_vertex_declaration_decref(buffer->wineD3DVertexDeclaration);
wined3d_buffer_decref(buffer->wineD3DVertexBuffer);
wined3d_mutex_unlock();
HeapFree(GetProcessHeap(), 0, buffer);
}
return ref;
}
/*****************************************************************************
* IDirect3DVertexBuffer7::Release
*
* Release for Vertex Buffers
*
* Returns:
* The new refcount
*
*****************************************************************************/
static ULONG WINAPI
IDirect3DVertexBufferImpl_Release(IDirect3DVertexBuffer7 *iface)
{
IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("%p decreasing refcount to %u.\n", This, ref);
if (ref == 0)
{
struct wined3d_buffer *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. */
wined3d_device_get_stream_source(This->ddraw->wined3d_device,
0, &curVB, &offset, &stride);
if (curVB == This->wineD3DVertexBuffer)
wined3d_device_set_stream_source(This->ddraw->wined3d_device, 0, NULL, 0, 0);
if (curVB)
wined3d_buffer_decref(curVB); /* For the GetStreamSource */
wined3d_vertex_declaration_decref(This->wineD3DVertexDeclaration);
wined3d_buffer_decref(This->wineD3DVertexBuffer);
LeaveCriticalSection(&ddraw_cs);
HeapFree(GetProcessHeap(), 0, This);
return 0;
}
return ref;
}
/*****************************************************************************
* 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)
{
IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
IDirect3DVertexBufferImpl *Src = (IDirect3DVertexBufferImpl *)SrcBuffer;
IDirect3DDeviceImpl *D3D = (IDirect3DDeviceImpl *)D3DDevice;
BOOL oldClip, doClip;
HRESULT hr;
TRACE("iface %p, vertex_op %#x, dst_idx %u, count %u, src_buffer %p, src_idx %u, device %p, flags %#x.\n",
iface, VertexOp, DestIndex, Count, SrcBuffer, SrcIndex, D3DDevice, 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;
wined3d_device_get_render_state(D3D->wined3d_device, WINED3DRS_CLIPPING, (DWORD *)&oldClip);
if (doClip != oldClip)
wined3d_device_set_render_state(D3D->wined3d_device, WINED3DRS_CLIPPING, doClip);
wined3d_device_set_stream_source(D3D->wined3d_device,
0, Src->wineD3DVertexBuffer, 0, get_flexible_vertex_size(Src->fvf));
wined3d_device_set_vertex_declaration(D3D->wined3d_device, Src->wineD3DVertexDeclaration);
hr = wined3d_device_process_vertices(D3D->wined3d_device, SrcIndex, DestIndex,
Count, This->wineD3DVertexBuffer, NULL, Flags, This->fvf);
/* Restore the states if needed */
if (doClip != oldClip)
wined3d_device_set_render_state(D3D->wined3d_device, WINED3DRS_CLIPPING, oldClip);
LeaveCriticalSection(&ddraw_cs);
return hr;
}
/*****************************************************************************
* 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 d3d_vertex_buffer7_ProcessVertices(IDirect3DVertexBuffer7 *iface,
DWORD vertex_op, DWORD dst_idx, DWORD count, IDirect3DVertexBuffer7 *src_buffer,
DWORD src_idx, IDirect3DDevice7 *device, DWORD flags)
{
struct d3d_vertex_buffer *dst_buffer_impl = impl_from_IDirect3DVertexBuffer7(iface);
struct d3d_vertex_buffer *src_buffer_impl = unsafe_impl_from_IDirect3DVertexBuffer7(src_buffer);
struct d3d_device *device_impl = unsafe_impl_from_IDirect3DDevice7(device);
BOOL oldClip, doClip;
HRESULT hr;
TRACE("iface %p, vertex_op %#x, dst_idx %u, count %u, src_buffer %p, src_idx %u, device %p, flags %#x.\n",
iface, vertex_op, dst_idx, count, src_buffer, src_idx, device, 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 (!(vertex_op & D3DVOP_TRANSFORM))
return DDERR_INVALIDPARAMS;
wined3d_mutex_lock();
/* WineD3D doesn't know d3d7 vertex operation, it uses
* render states instead. Set the render states according to
* the vertex ops
*/
doClip = !!(vertex_op & D3DVOP_CLIP);
oldClip = wined3d_device_get_render_state(device_impl->wined3d_device, WINED3D_RS_CLIPPING);
if (doClip != oldClip)
wined3d_device_set_render_state(device_impl->wined3d_device, WINED3D_RS_CLIPPING, doClip);
wined3d_device_set_stream_source(device_impl->wined3d_device,
0, src_buffer_impl->wineD3DVertexBuffer, 0, get_flexible_vertex_size(src_buffer_impl->fvf));
wined3d_device_set_vertex_declaration(device_impl->wined3d_device, src_buffer_impl->wineD3DVertexDeclaration);
hr = wined3d_device_process_vertices(device_impl->wined3d_device, src_idx, dst_idx,
count, dst_buffer_impl->wineD3DVertexBuffer, NULL, flags, dst_buffer_impl->fvf);
/* Restore the states if needed */
if (doClip != oldClip)
wined3d_device_set_render_state(device_impl->wined3d_device, WINED3D_RS_CLIPPING, oldClip);
wined3d_mutex_unlock();
return hr;
}
