1710 lines
62 KiB
C
1710 lines
62 KiB
C
/*
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* IWineD3DSurface Implementation of management(non-rendering) functions
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*
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* Copyright 1998 Lionel Ulmer
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* Copyright 2000-2001 TransGaming Technologies Inc.
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* Copyright 2002-2005 Jason Edmeades
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* Copyright 2002-2003 Raphael Junqueira
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* Copyright 2004 Christian Costa
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* Copyright 2005 Oliver Stieber
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* Copyright 2006-2008 Stefan Dösinger for CodeWeavers
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* Copyright 2007 Henri Verbeet
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* Copyright 2006-2007 Roderick Colenbrander
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include "wined3d_private.h"
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#include <assert.h>
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WINE_DEFAULT_DEBUG_CHANNEL(d3d_surface);
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/* Do NOT define GLINFO_LOCATION in this file. THIS CODE MUST NOT USE IT */
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/* *******************************************
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IWineD3DSurface IUnknown parts follow
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******************************************* */
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_QueryInterface(IWineD3DSurface *iface, REFIID riid, LPVOID *ppobj)
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{
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
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/* Warn ,but be nice about things */
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TRACE("(%p)->(%s,%p)\n", This,debugstr_guid(riid),ppobj);
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if (IsEqualGUID(riid, &IID_IUnknown)
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|| IsEqualGUID(riid, &IID_IWineD3DBase)
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|| IsEqualGUID(riid, &IID_IWineD3DResource)
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|| IsEqualGUID(riid, &IID_IWineD3DSurface)) {
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IUnknown_AddRef((IUnknown*)iface);
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*ppobj = This;
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return S_OK;
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}
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*ppobj = NULL;
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return E_NOINTERFACE;
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}
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ULONG WINAPI IWineD3DBaseSurfaceImpl_AddRef(IWineD3DSurface *iface) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
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ULONG ref = InterlockedIncrement(&This->resource.ref);
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TRACE("(%p) : AddRef increasing from %d\n", This,ref - 1);
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return ref;
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}
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/* ****************************************************
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IWineD3DSurface IWineD3DResource parts follow
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**************************************************** */
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDevice(IWineD3DSurface *iface, IWineD3DDevice** ppDevice) {
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return IWineD3DResourceImpl_GetDevice((IWineD3DResource *)iface, ppDevice);
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPrivateData(IWineD3DSurface *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
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return IWineD3DResourceImpl_SetPrivateData((IWineD3DResource *)iface, refguid, pData, SizeOfData, Flags);
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPrivateData(IWineD3DSurface *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
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return IWineD3DResourceImpl_GetPrivateData((IWineD3DResource *)iface, refguid, pData, pSizeOfData);
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_FreePrivateData(IWineD3DSurface *iface, REFGUID refguid) {
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return IWineD3DResourceImpl_FreePrivateData((IWineD3DResource *)iface, refguid);
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}
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DWORD WINAPI IWineD3DBaseSurfaceImpl_SetPriority(IWineD3DSurface *iface, DWORD PriorityNew) {
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return IWineD3DResourceImpl_SetPriority((IWineD3DResource *)iface, PriorityNew);
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}
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DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPriority(IWineD3DSurface *iface) {
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return IWineD3DResourceImpl_GetPriority((IWineD3DResource *)iface);
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}
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WINED3DRESOURCETYPE WINAPI IWineD3DBaseSurfaceImpl_GetType(IWineD3DSurface *iface) {
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TRACE("(%p) : calling resourceimpl_GetType\n", iface);
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return IWineD3DResourceImpl_GetType((IWineD3DResource *)iface);
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetParent(IWineD3DSurface *iface, IUnknown **pParent) {
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TRACE("(%p) : calling resourceimpl_GetParent\n", iface);
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return IWineD3DResourceImpl_GetParent((IWineD3DResource *)iface, pParent);
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}
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/* ******************************************************
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IWineD3DSurface IWineD3DSurface parts follow
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****************************************************** */
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetContainer(IWineD3DSurface* iface, REFIID riid, void** ppContainer) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
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IWineD3DBase *container = 0;
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TRACE("(This %p, riid %s, ppContainer %p)\n", This, debugstr_guid(riid), ppContainer);
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if (!ppContainer) {
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ERR("Called without a valid ppContainer.\n");
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}
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/** From MSDN:
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* If the surface is created using CreateImageSurface/CreateOffscreenPlainSurface, CreateRenderTarget,
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* or CreateDepthStencilSurface, the surface is considered stand alone. In this case,
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* GetContainer will return the Direct3D device used to create the surface.
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*/
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if (This->container) {
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container = This->container;
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} else {
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container = (IWineD3DBase *)This->resource.wineD3DDevice;
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}
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TRACE("Relaying to QueryInterface\n");
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return IUnknown_QueryInterface(container, riid, ppContainer);
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetDesc(IWineD3DSurface *iface, WINED3DSURFACE_DESC *pDesc) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
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TRACE("(%p) : copying into %p\n", This, pDesc);
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if(pDesc->Format != NULL) *(pDesc->Format) = This->resource.format;
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if(pDesc->Type != NULL) *(pDesc->Type) = This->resource.resourceType;
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if(pDesc->Usage != NULL) *(pDesc->Usage) = This->resource.usage;
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if(pDesc->Pool != NULL) *(pDesc->Pool) = This->resource.pool;
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if(pDesc->Size != NULL) *(pDesc->Size) = This->resource.size; /* dx8 only */
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if(pDesc->MultiSampleType != NULL) *(pDesc->MultiSampleType) = This->currentDesc.MultiSampleType;
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if(pDesc->MultiSampleQuality != NULL) *(pDesc->MultiSampleQuality) = This->currentDesc.MultiSampleQuality;
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if(pDesc->Width != NULL) *(pDesc->Width) = This->currentDesc.Width;
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if(pDesc->Height != NULL) *(pDesc->Height) = This->currentDesc.Height;
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return WINED3D_OK;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetBltStatus(IWineD3DSurface *iface, DWORD Flags) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
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TRACE("(%p)->(%x)\n", This, Flags);
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switch (Flags)
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{
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case WINEDDGBS_CANBLT:
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case WINEDDGBS_ISBLTDONE:
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return WINED3D_OK;
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default:
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return WINED3DERR_INVALIDCALL;
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}
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetFlipStatus(IWineD3DSurface *iface, DWORD Flags) {
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/* XXX: DDERR_INVALIDSURFACETYPE */
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TRACE("(%p)->(%08x)\n",iface,Flags);
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switch (Flags) {
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case WINEDDGFS_CANFLIP:
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case WINEDDGFS_ISFLIPDONE:
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return WINED3D_OK;
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default:
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return WINED3DERR_INVALIDCALL;
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}
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_IsLost(IWineD3DSurface *iface) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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TRACE("(%p)\n", This);
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/* D3D8 and 9 loose full devices, ddraw only surfaces */
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return This->Flags & SFLAG_LOST ? WINED3DERR_DEVICELOST : WINED3D_OK;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_Restore(IWineD3DSurface *iface) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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TRACE("(%p)\n", This);
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/* So far we don't lose anything :) */
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This->Flags &= ~SFLAG_LOST;
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return WINED3D_OK;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetPalette(IWineD3DSurface *iface, IWineD3DPalette *Pal) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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IWineD3DPaletteImpl *PalImpl = (IWineD3DPaletteImpl *) Pal;
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TRACE("(%p)->(%p)\n", This, Pal);
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if(This->palette == PalImpl) {
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TRACE("Nop palette change\n");
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return WINED3D_OK;
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}
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if(This->palette != NULL)
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if(This->resource.usage & WINED3DUSAGE_RENDERTARGET)
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This->palette->Flags &= ~WINEDDPCAPS_PRIMARYSURFACE;
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This->palette = PalImpl;
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if(PalImpl != NULL) {
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if(This->resource.usage & WINED3DUSAGE_RENDERTARGET) {
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(PalImpl)->Flags |= WINEDDPCAPS_PRIMARYSURFACE;
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}
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return IWineD3DSurface_RealizePalette(iface);
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}
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else return WINED3D_OK;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetColorKey(IWineD3DSurface *iface, DWORD Flags, WINEDDCOLORKEY *CKey) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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TRACE("(%p)->(%08x,%p)\n", This, Flags, CKey);
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if ((Flags & WINEDDCKEY_COLORSPACE) != 0) {
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FIXME(" colorkey value not supported (%08x) !\n", Flags);
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return WINED3DERR_INVALIDCALL;
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}
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/* Dirtify the surface, but only if a key was changed */
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if(CKey) {
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switch (Flags & ~WINEDDCKEY_COLORSPACE) {
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case WINEDDCKEY_DESTBLT:
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This->DestBltCKey = *CKey;
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This->CKeyFlags |= WINEDDSD_CKDESTBLT;
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break;
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case WINEDDCKEY_DESTOVERLAY:
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This->DestOverlayCKey = *CKey;
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This->CKeyFlags |= WINEDDSD_CKDESTOVERLAY;
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break;
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case WINEDDCKEY_SRCOVERLAY:
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This->SrcOverlayCKey = *CKey;
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This->CKeyFlags |= WINEDDSD_CKSRCOVERLAY;
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break;
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case WINEDDCKEY_SRCBLT:
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This->SrcBltCKey = *CKey;
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This->CKeyFlags |= WINEDDSD_CKSRCBLT;
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break;
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}
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}
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else {
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switch (Flags & ~WINEDDCKEY_COLORSPACE) {
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case WINEDDCKEY_DESTBLT:
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This->CKeyFlags &= ~WINEDDSD_CKDESTBLT;
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break;
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case WINEDDCKEY_DESTOVERLAY:
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This->CKeyFlags &= ~WINEDDSD_CKDESTOVERLAY;
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break;
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case WINEDDCKEY_SRCOVERLAY:
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This->CKeyFlags &= ~WINEDDSD_CKSRCOVERLAY;
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break;
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case WINEDDCKEY_SRCBLT:
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This->CKeyFlags &= ~WINEDDSD_CKSRCBLT;
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break;
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}
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}
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return WINED3D_OK;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetPalette(IWineD3DSurface *iface, IWineD3DPalette **Pal) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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TRACE("(%p)->(%p)\n", This, Pal);
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*Pal = (IWineD3DPalette *) This->palette;
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return WINED3D_OK;
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}
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DWORD WINAPI IWineD3DBaseSurfaceImpl_GetPitch(IWineD3DSurface *iface) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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DWORD ret;
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TRACE("(%p)\n", This);
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/* DXTn formats don't have exact pitches as they are to the new row of blocks,
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where each block is 4x4 pixels, 8 bytes (dxt1) and 16 bytes (dxt2/3/4/5)
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ie pitch = (width/4) * bytes per block */
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if (This->resource.format == WINED3DFMT_DXT1) /* DXT1 is 8 bytes per block */
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ret = ((This->currentDesc.Width + 3) >> 2) << 3;
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else if (This->resource.format == WINED3DFMT_DXT2 || This->resource.format == WINED3DFMT_DXT3 ||
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This->resource.format == WINED3DFMT_DXT4 || This->resource.format == WINED3DFMT_DXT5) /* DXT2/3/4/5 is 16 bytes per block */
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ret = ((This->currentDesc.Width + 3) >> 2) << 4;
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else {
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unsigned char alignment = This->resource.wineD3DDevice->surface_alignment;
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ret = This->bytesPerPixel * This->currentDesc.Width; /* Bytes / row */
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ret = (ret + alignment - 1) & ~(alignment - 1);
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}
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TRACE("(%p) Returning %d\n", This, ret);
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return ret;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetOverlayPosition(IWineD3DSurface *iface, LONG X, LONG Y) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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FIXME("(%p)->(%d,%d) Stub!\n", This, X, Y);
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if(!(This->resource.usage & WINED3DUSAGE_OVERLAY))
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{
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TRACE("(%p): Not an overlay surface\n", This);
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return WINEDDERR_NOTAOVERLAYSURFACE;
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}
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return WINED3D_OK;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetOverlayPosition(IWineD3DSurface *iface, LONG *X, LONG *Y) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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FIXME("(%p)->(%p,%p) Stub!\n", This, X, Y);
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if(!(This->resource.usage & WINED3DUSAGE_OVERLAY))
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{
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TRACE("(%p): Not an overlay surface\n", This);
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return WINEDDERR_NOTAOVERLAYSURFACE;
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}
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return WINED3D_OK;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlayZOrder(IWineD3DSurface *iface, DWORD Flags, IWineD3DSurface *Ref) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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IWineD3DSurfaceImpl *RefImpl = (IWineD3DSurfaceImpl *) Ref;
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FIXME("(%p)->(%08x,%p) Stub!\n", This, Flags, RefImpl);
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if(!(This->resource.usage & WINED3DUSAGE_OVERLAY))
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{
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TRACE("(%p): Not an overlay surface\n", This);
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return WINEDDERR_NOTAOVERLAYSURFACE;
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}
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return WINED3D_OK;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_UpdateOverlay(IWineD3DSurface *iface, RECT *SrcRect, IWineD3DSurface *DstSurface, RECT *DstRect, DWORD Flags, WINEDDOVERLAYFX *FX) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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IWineD3DSurfaceImpl *Dst = (IWineD3DSurfaceImpl *) DstSurface;
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FIXME("(%p)->(%p, %p, %p, %08x, %p)\n", This, SrcRect, Dst, DstRect, Flags, FX);
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if(!(This->resource.usage & WINED3DUSAGE_OVERLAY))
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{
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TRACE("(%p): Not an overlay surface\n", This);
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return WINEDDERR_NOTAOVERLAYSURFACE;
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}
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return WINED3D_OK;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetClipper(IWineD3DSurface *iface, IWineD3DClipper *clipper)
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{
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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TRACE("(%p)->(%p)\n", This, clipper);
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This->clipper = clipper;
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return WINED3D_OK;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_GetClipper(IWineD3DSurface *iface, IWineD3DClipper **clipper)
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{
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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TRACE("(%p)->(%p)\n", This, clipper);
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*clipper = This->clipper;
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if(*clipper) {
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IWineD3DClipper_AddRef(*clipper);
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}
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return WINED3D_OK;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
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TRACE("This %p, container %p\n", This, container);
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/* We can't keep a reference to the container, since the container already keeps a reference to us. */
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TRACE("Setting container to %p from %p\n", container, This->container);
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This->container = container;
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return WINED3D_OK;
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}
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HRESULT WINAPI IWineD3DBaseSurfaceImpl_SetFormat(IWineD3DSurface *iface, WINED3DFORMAT format) {
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IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
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const StaticPixelFormatDesc *formatEntry = getFormatDescEntry(format, NULL, NULL);
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if (This->resource.format != WINED3DFMT_UNKNOWN) {
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FIXME("(%p) : The format of the surface must be WINED3DFORMAT_UNKNOWN\n", This);
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return WINED3DERR_INVALIDCALL;
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}
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TRACE("(%p) : Setting texture format to (%d,%s)\n", This, format, debug_d3dformat(format));
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if (format == WINED3DFMT_UNKNOWN) {
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This->resource.size = 0;
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} else if (format == WINED3DFMT_DXT1) {
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/* DXT1 is half byte per pixel */
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This->resource.size = ((max(This->pow2Width, 4) * formatEntry->bpp) * max(This->pow2Height, 4)) >> 1;
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|
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} else if (format == WINED3DFMT_DXT2 || format == WINED3DFMT_DXT3 ||
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format == WINED3DFMT_DXT4 || format == WINED3DFMT_DXT5) {
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This->resource.size = ((max(This->pow2Width, 4) * formatEntry->bpp) * max(This->pow2Height, 4));
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} else {
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unsigned char alignment = This->resource.wineD3DDevice->surface_alignment;
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This->resource.size = ((This->pow2Width * formatEntry->bpp) + alignment - 1) & ~(alignment - 1);
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This->resource.size *= This->pow2Height;
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}
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|
|
|
if (format != WINED3DFMT_UNKNOWN) {
|
|
This->bytesPerPixel = formatEntry->bpp;
|
|
} else {
|
|
This->bytesPerPixel = 0;
|
|
}
|
|
|
|
This->Flags |= (WINED3DFMT_D16_LOCKABLE == format) ? SFLAG_LOCKABLE : 0;
|
|
|
|
This->resource.format = format;
|
|
|
|
TRACE("(%p) : Size %d, bytesPerPixel %d\n", This, This->resource.size, This->bytesPerPixel);
|
|
|
|
return WINED3D_OK;
|
|
}
|
|
|
|
HRESULT IWineD3DBaseSurfaceImpl_CreateDIBSection(IWineD3DSurface *iface) {
|
|
IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
|
|
int extraline = 0;
|
|
SYSTEM_INFO sysInfo;
|
|
BITMAPINFO* b_info;
|
|
HDC ddc;
|
|
DWORD *masks;
|
|
const StaticPixelFormatDesc *formatEntry = getFormatDescEntry(This->resource.format, NULL, NULL);
|
|
UINT usage;
|
|
|
|
switch (This->bytesPerPixel) {
|
|
case 2:
|
|
case 4:
|
|
/* Allocate extra space to store the RGB bit masks. */
|
|
b_info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 3 * sizeof(DWORD));
|
|
break;
|
|
|
|
case 3:
|
|
b_info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER));
|
|
break;
|
|
|
|
default:
|
|
/* Allocate extra space for a palette. */
|
|
b_info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
|
|
sizeof(BITMAPINFOHEADER)
|
|
+ sizeof(RGBQUAD)
|
|
* (1 << (This->bytesPerPixel * 8)));
|
|
break;
|
|
}
|
|
|
|
if (!b_info)
|
|
return E_OUTOFMEMORY;
|
|
|
|
/* Some apps access the surface in via DWORDs, and do not take the necessary care at the end of the
|
|
* surface. So we need at least extra 4 bytes at the end of the surface. Check against the page size,
|
|
* if the last page used for the surface has at least 4 spare bytes we're safe, otherwise
|
|
* add an extra line to the dib section
|
|
*/
|
|
GetSystemInfo(&sysInfo);
|
|
if( ((This->resource.size + 3) % sysInfo.dwPageSize) < 4) {
|
|
extraline = 1;
|
|
TRACE("Adding an extra line to the dib section\n");
|
|
}
|
|
|
|
b_info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
|
|
/* TODO: Is there a nicer way to force a specific alignment? (8 byte for ddraw) */
|
|
b_info->bmiHeader.biWidth = IWineD3DSurface_GetPitch(iface) / This->bytesPerPixel;
|
|
b_info->bmiHeader.biHeight = -This->currentDesc.Height -extraline;
|
|
b_info->bmiHeader.biSizeImage = ( This->currentDesc.Height + extraline) * IWineD3DSurface_GetPitch(iface);
|
|
b_info->bmiHeader.biPlanes = 1;
|
|
b_info->bmiHeader.biBitCount = This->bytesPerPixel * 8;
|
|
|
|
b_info->bmiHeader.biXPelsPerMeter = 0;
|
|
b_info->bmiHeader.biYPelsPerMeter = 0;
|
|
b_info->bmiHeader.biClrUsed = 0;
|
|
b_info->bmiHeader.biClrImportant = 0;
|
|
|
|
/* Get the bit masks */
|
|
masks = (DWORD *) &(b_info->bmiColors);
|
|
switch (This->resource.format) {
|
|
case WINED3DFMT_R8G8B8:
|
|
usage = DIB_RGB_COLORS;
|
|
b_info->bmiHeader.biCompression = BI_RGB;
|
|
break;
|
|
|
|
case WINED3DFMT_X1R5G5B5:
|
|
case WINED3DFMT_A1R5G5B5:
|
|
case WINED3DFMT_A4R4G4B4:
|
|
case WINED3DFMT_X4R4G4B4:
|
|
case WINED3DFMT_R3G3B2:
|
|
case WINED3DFMT_A8R3G3B2:
|
|
case WINED3DFMT_A2B10G10R10:
|
|
case WINED3DFMT_A8B8G8R8:
|
|
case WINED3DFMT_X8B8G8R8:
|
|
case WINED3DFMT_A2R10G10B10:
|
|
case WINED3DFMT_R5G6B5:
|
|
case WINED3DFMT_A16B16G16R16:
|
|
usage = 0;
|
|
b_info->bmiHeader.biCompression = BI_BITFIELDS;
|
|
masks[0] = formatEntry->redMask;
|
|
masks[1] = formatEntry->greenMask;
|
|
masks[2] = formatEntry->blueMask;
|
|
break;
|
|
|
|
default:
|
|
/* Don't know palette */
|
|
b_info->bmiHeader.biCompression = BI_RGB;
|
|
usage = 0;
|
|
break;
|
|
}
|
|
|
|
ddc = GetDC(0);
|
|
if (ddc == 0) {
|
|
HeapFree(GetProcessHeap(), 0, b_info);
|
|
return HRESULT_FROM_WIN32(GetLastError());
|
|
}
|
|
|
|
TRACE("Creating a DIB section with size %dx%dx%d, size=%d\n", b_info->bmiHeader.biWidth, b_info->bmiHeader.biHeight, b_info->bmiHeader.biBitCount, b_info->bmiHeader.biSizeImage);
|
|
This->dib.DIBsection = CreateDIBSection(ddc, b_info, usage, &This->dib.bitmap_data, 0 /* Handle */, 0 /* Offset */);
|
|
ReleaseDC(0, ddc);
|
|
|
|
if (!This->dib.DIBsection) {
|
|
ERR("CreateDIBSection failed!\n");
|
|
HeapFree(GetProcessHeap(), 0, b_info);
|
|
return HRESULT_FROM_WIN32(GetLastError());
|
|
}
|
|
|
|
TRACE("DIBSection at : %p\n", This->dib.bitmap_data);
|
|
/* copy the existing surface to the dib section */
|
|
if(This->resource.allocatedMemory) {
|
|
memcpy(This->dib.bitmap_data, This->resource.allocatedMemory, This->currentDesc.Height * IWineD3DSurface_GetPitch(iface));
|
|
} else {
|
|
/* This is to make LockRect read the gl Texture although memory is allocated */
|
|
This->Flags &= ~SFLAG_INSYSMEM;
|
|
}
|
|
This->dib.bitmap_size = b_info->bmiHeader.biSizeImage;
|
|
|
|
HeapFree(GetProcessHeap(), 0, b_info);
|
|
|
|
/* Now allocate a HDC */
|
|
This->hDC = CreateCompatibleDC(0);
|
|
This->dib.holdbitmap = SelectObject(This->hDC, This->dib.DIBsection);
|
|
TRACE("using wined3d palette %p\n", This->palette);
|
|
SelectPalette(This->hDC,
|
|
This->palette ? This->palette->hpal : 0,
|
|
FALSE);
|
|
|
|
This->Flags |= SFLAG_DIBSECTION;
|
|
|
|
HeapFree(GetProcessHeap(), 0, This->resource.heapMemory);
|
|
This->resource.heapMemory = NULL;
|
|
|
|
return WINED3D_OK;
|
|
}
|
|
|
|
void convert_r32f_r16f(BYTE *src, BYTE *dst, DWORD pitch_in, DWORD pitch_out, unsigned int w, unsigned int h) {
|
|
unsigned int x, y;
|
|
float *src_f;
|
|
unsigned short *dst_s;
|
|
|
|
TRACE("Converting %dx%d pixels, pitches %d %d\n", w, h, pitch_in, pitch_out);
|
|
for(y = 0; y < h; y++) {
|
|
src_f = (float *) (src + y * pitch_in);
|
|
dst_s = (unsigned short *) (dst + y * pitch_out);
|
|
for(x = 0; x < w; x++) {
|
|
dst_s[x] = float_32_to_16(src_f + x);
|
|
}
|
|
}
|
|
}
|
|
|
|
struct d3dfmt_convertor_desc {
|
|
WINED3DFORMAT from, to;
|
|
void (*convert)(BYTE *src, BYTE *dst, DWORD pitch_in, DWORD pitch_out, unsigned int w, unsigned int h);
|
|
};
|
|
|
|
struct d3dfmt_convertor_desc convertors[] = {
|
|
{WINED3DFMT_R32F, WINED3DFMT_R16F, convert_r32f_r16f},
|
|
};
|
|
|
|
static inline struct d3dfmt_convertor_desc *find_convertor(WINED3DFORMAT from, WINED3DFORMAT to) {
|
|
unsigned int i;
|
|
for(i = 0; i < (sizeof(convertors) / sizeof(convertors[0])); i++) {
|
|
if(convertors[i].from == from && convertors[i].to == to) {
|
|
return &convertors[i];
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* surface_convert_format
|
|
*
|
|
* Creates a duplicate of a surface in a different format. Is used by Blt to
|
|
* blit between surfaces with different formats
|
|
*
|
|
* Parameters
|
|
* source: Source surface
|
|
* fmt: Requested destination format
|
|
*
|
|
*****************************************************************************/
|
|
IWineD3DSurfaceImpl *surface_convert_format(IWineD3DSurfaceImpl *source, WINED3DFORMAT to_fmt) {
|
|
IWineD3DSurface *ret = NULL;
|
|
struct d3dfmt_convertor_desc *conv;
|
|
WINED3DLOCKED_RECT lock_src, lock_dst;
|
|
HRESULT hr;
|
|
|
|
conv = find_convertor(source->resource.format, to_fmt);
|
|
if(!conv) {
|
|
FIXME("Cannot find a conversion function from format %s to %s\n",
|
|
debug_d3dformat(source->resource.format), debug_d3dformat(to_fmt));
|
|
return NULL;
|
|
}
|
|
|
|
IWineD3DDevice_CreateSurface((IWineD3DDevice *) source->resource.wineD3DDevice,
|
|
source->currentDesc.Width,
|
|
source->currentDesc.Height,
|
|
to_fmt,
|
|
TRUE, /* lockable */
|
|
TRUE, /* discard */
|
|
0, /* level */
|
|
&ret,
|
|
WINED3DRTYPE_SURFACE,
|
|
0, /* usage */
|
|
WINED3DPOOL_SCRATCH,
|
|
WINED3DMULTISAMPLE_NONE, /* TODO: Multisampled conversion */
|
|
0, /* MultiSampleQuality */
|
|
NULL, /* SharedHandle */
|
|
IWineD3DSurface_GetImplType((IWineD3DSurface *) source),
|
|
NULL); /* parent */
|
|
if(!ret) {
|
|
ERR("Failed to create a destination surface for conversion\n");
|
|
return NULL;
|
|
}
|
|
|
|
memset(&lock_src, 0, sizeof(lock_src));
|
|
memset(&lock_dst, 0, sizeof(lock_dst));
|
|
|
|
hr = IWineD3DSurface_LockRect((IWineD3DSurface *) source, &lock_src, NULL, WINED3DLOCK_READONLY);
|
|
if(FAILED(hr)) {
|
|
ERR("Failed to lock the source surface\n");
|
|
IWineD3DSurface_Release(ret);
|
|
return NULL;
|
|
}
|
|
hr = IWineD3DSurface_LockRect(ret, &lock_dst, NULL, WINED3DLOCK_READONLY);
|
|
if(FAILED(hr)) {
|
|
ERR("Failed to lock the dest surface\n");
|
|
IWineD3DSurface_UnlockRect((IWineD3DSurface *) source);
|
|
IWineD3DSurface_Release(ret);
|
|
return NULL;
|
|
}
|
|
|
|
conv->convert(lock_src.pBits, lock_dst.pBits, lock_src.Pitch, lock_dst.Pitch,
|
|
source->currentDesc.Width, source->currentDesc.Height);
|
|
|
|
IWineD3DSurface_UnlockRect(ret);
|
|
IWineD3DSurface_UnlockRect((IWineD3DSurface *) source);
|
|
|
|
return (IWineD3DSurfaceImpl *) ret;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* _Blt_ColorFill
|
|
*
|
|
* Helper function that fills a memory area with a specific color
|
|
*
|
|
* Params:
|
|
* buf: memory address to start filling at
|
|
* width, height: Dimensions of the area to fill
|
|
* bpp: Bit depth of the surface
|
|
* lPitch: pitch of the surface
|
|
* color: Color to fill with
|
|
*
|
|
*****************************************************************************/
|
|
static HRESULT
|
|
_Blt_ColorFill(BYTE *buf,
|
|
int width, int height,
|
|
int bpp, LONG lPitch,
|
|
DWORD color)
|
|
{
|
|
int x, y;
|
|
LPBYTE first;
|
|
|
|
/* Do first row */
|
|
|
|
#define COLORFILL_ROW(type) \
|
|
{ \
|
|
type *d = (type *) buf; \
|
|
for (x = 0; x < width; x++) \
|
|
d[x] = (type) color; \
|
|
break; \
|
|
}
|
|
switch(bpp)
|
|
{
|
|
case 1: COLORFILL_ROW(BYTE)
|
|
case 2: COLORFILL_ROW(WORD)
|
|
case 3:
|
|
{
|
|
BYTE *d = buf;
|
|
for (x = 0; x < width; x++,d+=3)
|
|
{
|
|
d[0] = (color ) & 0xFF;
|
|
d[1] = (color>> 8) & 0xFF;
|
|
d[2] = (color>>16) & 0xFF;
|
|
}
|
|
break;
|
|
}
|
|
case 4: COLORFILL_ROW(DWORD)
|
|
default:
|
|
FIXME("Color fill not implemented for bpp %d!\n", bpp*8);
|
|
return WINED3DERR_NOTAVAILABLE;
|
|
}
|
|
|
|
#undef COLORFILL_ROW
|
|
|
|
/* Now copy first row */
|
|
first = buf;
|
|
for (y = 1; y < height; y++)
|
|
{
|
|
buf += lPitch;
|
|
memcpy(buf, first, width * bpp);
|
|
}
|
|
return WINED3D_OK;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* IWineD3DSurface::Blt, SW emulation version
|
|
*
|
|
* Performs blits to a surface, eigher from a source of source-less blts
|
|
* This is the main functionality of DirectDraw
|
|
*
|
|
* Params:
|
|
* DestRect: Destination rectangle to write to
|
|
* SrcSurface: Source surface, can be NULL
|
|
* SrcRect: Source rectangle
|
|
*****************************************************************************/
|
|
HRESULT WINAPI
|
|
IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface,
|
|
RECT *DestRect,
|
|
IWineD3DSurface *SrcSurface,
|
|
RECT *SrcRect,
|
|
DWORD Flags,
|
|
WINEDDBLTFX *DDBltFx,
|
|
WINED3DTEXTUREFILTERTYPE Filter)
|
|
{
|
|
IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
|
|
IWineD3DSurfaceImpl *Src = (IWineD3DSurfaceImpl *) SrcSurface;
|
|
RECT xdst,xsrc;
|
|
HRESULT ret = WINED3D_OK;
|
|
WINED3DLOCKED_RECT dlock, slock;
|
|
WINED3DFORMAT dfmt = WINED3DFMT_UNKNOWN, sfmt = WINED3DFMT_UNKNOWN;
|
|
int bpp, srcheight, srcwidth, dstheight, dstwidth, width;
|
|
int x, y;
|
|
const StaticPixelFormatDesc *sEntry, *dEntry;
|
|
LPBYTE dbuf, sbuf;
|
|
TRACE("(%p)->(%p,%p,%p,%x,%p)\n", This, DestRect, Src, SrcRect, Flags, DDBltFx);
|
|
|
|
if (TRACE_ON(d3d_surface))
|
|
{
|
|
if (DestRect) TRACE("\tdestrect :%dx%d-%dx%d\n",
|
|
DestRect->left, DestRect->top, DestRect->right, DestRect->bottom);
|
|
if (SrcRect) TRACE("\tsrcrect :%dx%d-%dx%d\n",
|
|
SrcRect->left, SrcRect->top, SrcRect->right, SrcRect->bottom);
|
|
#if 0
|
|
TRACE("\tflags: ");
|
|
DDRAW_dump_DDBLT(Flags);
|
|
if (Flags & WINEDDBLT_DDFX)
|
|
{
|
|
TRACE("\tblitfx: ");
|
|
DDRAW_dump_DDBLTFX(DDBltFx->dwDDFX);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if ( (This->Flags & SFLAG_LOCKED) || ((Src != NULL) && (Src->Flags & SFLAG_LOCKED)))
|
|
{
|
|
WARN(" Surface is busy, returning DDERR_SURFACEBUSY\n");
|
|
return WINEDDERR_SURFACEBUSY;
|
|
}
|
|
|
|
if(Filter != WINED3DTEXF_NONE && Filter != WINED3DTEXF_POINT) {
|
|
/* Can happen when d3d9 apps do a StretchRect call which isn't handled in gl */
|
|
FIXME("Filters not supported in software blit\n");
|
|
}
|
|
|
|
if (Src == This)
|
|
{
|
|
IWineD3DSurface_LockRect(iface, &dlock, NULL, 0);
|
|
dfmt = This->resource.format;
|
|
slock = dlock;
|
|
sfmt = dfmt;
|
|
sEntry = getFormatDescEntry(sfmt, NULL, NULL);
|
|
dEntry = sEntry;
|
|
}
|
|
else
|
|
{
|
|
dfmt = This->resource.format;
|
|
dEntry = getFormatDescEntry(dfmt, NULL, NULL);
|
|
if (Src)
|
|
{
|
|
if(This->resource.format != Src->resource.format) {
|
|
Src = surface_convert_format(Src, dfmt);
|
|
if(!Src) {
|
|
/* The conv function writes a FIXME */
|
|
WARN("Cannot convert source surface format to dest format\n");
|
|
goto release;
|
|
}
|
|
}
|
|
IWineD3DSurface_LockRect((IWineD3DSurface *) Src, &slock, NULL, WINED3DLOCK_READONLY);
|
|
sfmt = Src->resource.format;
|
|
}
|
|
sEntry = getFormatDescEntry(sfmt, NULL, NULL);
|
|
IWineD3DSurface_LockRect(iface, &dlock,NULL,0);
|
|
}
|
|
|
|
if (!DDBltFx || !(DDBltFx->dwDDFX)) Flags &= ~WINEDDBLT_DDFX;
|
|
|
|
if (sEntry->isFourcc && dEntry->isFourcc)
|
|
{
|
|
memcpy(dlock.pBits, slock.pBits, This->resource.size);
|
|
goto release;
|
|
}
|
|
|
|
if (DestRect)
|
|
{
|
|
xdst = *DestRect;
|
|
}
|
|
else
|
|
{
|
|
xdst.top = 0;
|
|
xdst.bottom = This->currentDesc.Height;
|
|
xdst.left = 0;
|
|
xdst.right = This->currentDesc.Width;
|
|
}
|
|
|
|
if (SrcRect)
|
|
{
|
|
xsrc = *SrcRect;
|
|
}
|
|
else
|
|
{
|
|
if (Src)
|
|
{
|
|
xsrc.top = 0;
|
|
xsrc.bottom = Src->currentDesc.Height;
|
|
xsrc.left = 0;
|
|
xsrc.right = Src->currentDesc.Width;
|
|
}
|
|
else
|
|
{
|
|
memset(&xsrc,0,sizeof(xsrc));
|
|
}
|
|
}
|
|
|
|
/* First check for the validity of source / destination rectangles. This was
|
|
* verified using a test application + by MSDN.
|
|
*/
|
|
if ((Src != NULL) &&
|
|
((xsrc.bottom > Src->currentDesc.Height) || (xsrc.bottom < 0) ||
|
|
(xsrc.top > Src->currentDesc.Height) || (xsrc.top < 0) ||
|
|
(xsrc.left > Src->currentDesc.Width) || (xsrc.left < 0) ||
|
|
(xsrc.right > Src->currentDesc.Width) || (xsrc.right < 0) ||
|
|
(xsrc.right < xsrc.left) || (xsrc.bottom < xsrc.top)))
|
|
{
|
|
WARN("Application gave us bad source rectangle for Blt.\n");
|
|
ret = WINEDDERR_INVALIDRECT;
|
|
goto release;
|
|
}
|
|
/* For the Destination rect, it can be out of bounds on the condition that a clipper
|
|
* is set for the given surface.
|
|
*/
|
|
if ((/*This->clipper == NULL*/ TRUE) &&
|
|
((xdst.bottom > This->currentDesc.Height) || (xdst.bottom < 0) ||
|
|
(xdst.top > This->currentDesc.Height) || (xdst.top < 0) ||
|
|
(xdst.left > This->currentDesc.Width) || (xdst.left < 0) ||
|
|
(xdst.right > This->currentDesc.Width) || (xdst.right < 0) ||
|
|
(xdst.right < xdst.left) || (xdst.bottom < xdst.top)))
|
|
{
|
|
WARN("Application gave us bad destination rectangle for Blt without a clipper set.\n");
|
|
ret = WINEDDERR_INVALIDRECT;
|
|
goto release;
|
|
}
|
|
|
|
/* Now handle negative values in the rectangles. Warning: only supported for now
|
|
in the 'simple' cases (ie not in any stretching / rotation cases).
|
|
|
|
First, the case where nothing is to be done.
|
|
*/
|
|
if (((xdst.bottom <= 0) || (xdst.right <= 0) ||
|
|
(xdst.top >= (int) This->currentDesc.Height) ||
|
|
(xdst.left >= (int) This->currentDesc.Width)) ||
|
|
((Src != NULL) &&
|
|
((xsrc.bottom <= 0) || (xsrc.right <= 0) ||
|
|
(xsrc.top >= (int) Src->currentDesc.Height) ||
|
|
(xsrc.left >= (int) Src->currentDesc.Width)) ))
|
|
{
|
|
TRACE("Nothing to be done !\n");
|
|
goto release;
|
|
}
|
|
|
|
/* The easy case : the source-less blits.... */
|
|
if (Src == NULL)
|
|
{
|
|
RECT full_rect;
|
|
RECT temp_rect; /* No idea if intersect rect can be the same as one of the source rect */
|
|
|
|
full_rect.left = 0;
|
|
full_rect.top = 0;
|
|
full_rect.right = This->currentDesc.Width;
|
|
full_rect.bottom = This->currentDesc.Height;
|
|
IntersectRect(&temp_rect, &full_rect, &xdst);
|
|
xdst = temp_rect;
|
|
}
|
|
else
|
|
{
|
|
/* Only handle clipping on the destination rectangle */
|
|
int clip_horiz = (xdst.left < 0) || (xdst.right > (int) This->currentDesc.Width );
|
|
int clip_vert = (xdst.top < 0) || (xdst.bottom > (int) This->currentDesc.Height);
|
|
if (clip_vert || clip_horiz)
|
|
{
|
|
/* Now check if this is a special case or not... */
|
|
if ((((xdst.bottom - xdst.top ) != (xsrc.bottom - xsrc.top )) && clip_vert ) ||
|
|
(((xdst.right - xdst.left) != (xsrc.right - xsrc.left)) && clip_horiz) ||
|
|
(Flags & WINEDDBLT_DDFX))
|
|
{
|
|
WARN("Out of screen rectangle in special case. Not handled right now.\n");
|
|
goto release;
|
|
}
|
|
|
|
if (clip_horiz)
|
|
{
|
|
if (xdst.left < 0) { xsrc.left -= xdst.left; xdst.left = 0; }
|
|
if (xdst.right > This->currentDesc.Width)
|
|
{
|
|
xsrc.right -= (xdst.right - (int) This->currentDesc.Width);
|
|
xdst.right = (int) This->currentDesc.Width;
|
|
}
|
|
}
|
|
if (clip_vert)
|
|
{
|
|
if (xdst.top < 0)
|
|
{
|
|
xsrc.top -= xdst.top;
|
|
xdst.top = 0;
|
|
}
|
|
if (xdst.bottom > This->currentDesc.Height)
|
|
{
|
|
xsrc.bottom -= (xdst.bottom - (int) This->currentDesc.Height);
|
|
xdst.bottom = (int) This->currentDesc.Height;
|
|
}
|
|
}
|
|
/* And check if after clipping something is still to be done... */
|
|
if ((xdst.bottom <= 0) || (xdst.right <= 0) ||
|
|
(xdst.top >= (int) This->currentDesc.Height) ||
|
|
(xdst.left >= (int) This->currentDesc.Width) ||
|
|
(xsrc.bottom <= 0) || (xsrc.right <= 0) ||
|
|
(xsrc.top >= (int) Src->currentDesc.Height) ||
|
|
(xsrc.left >= (int) Src->currentDesc.Width))
|
|
{
|
|
TRACE("Nothing to be done after clipping !\n");
|
|
goto release;
|
|
}
|
|
}
|
|
}
|
|
|
|
bpp = This->bytesPerPixel;
|
|
srcheight = xsrc.bottom - xsrc.top;
|
|
srcwidth = xsrc.right - xsrc.left;
|
|
dstheight = xdst.bottom - xdst.top;
|
|
dstwidth = xdst.right - xdst.left;
|
|
width = (xdst.right - xdst.left) * bpp;
|
|
|
|
assert(width <= dlock.Pitch);
|
|
|
|
dbuf = (BYTE*)dlock.pBits+(xdst.top*dlock.Pitch)+(xdst.left*bpp);
|
|
|
|
if (Flags & WINEDDBLT_WAIT)
|
|
{
|
|
Flags &= ~WINEDDBLT_WAIT;
|
|
}
|
|
if (Flags & WINEDDBLT_ASYNC)
|
|
{
|
|
static BOOL displayed = FALSE;
|
|
if (!displayed)
|
|
FIXME("Can't handle WINEDDBLT_ASYNC flag right now.\n");
|
|
displayed = TRUE;
|
|
Flags &= ~WINEDDBLT_ASYNC;
|
|
}
|
|
if (Flags & WINEDDBLT_DONOTWAIT)
|
|
{
|
|
/* WINEDDBLT_DONOTWAIT appeared in DX7 */
|
|
static BOOL displayed = FALSE;
|
|
if (!displayed)
|
|
FIXME("Can't handle WINEDDBLT_DONOTWAIT flag right now.\n");
|
|
displayed = TRUE;
|
|
Flags &= ~WINEDDBLT_DONOTWAIT;
|
|
}
|
|
|
|
/* First, all the 'source-less' blits */
|
|
if (Flags & WINEDDBLT_COLORFILL)
|
|
{
|
|
ret = _Blt_ColorFill(dbuf, dstwidth, dstheight, bpp,
|
|
dlock.Pitch, DDBltFx->u5.dwFillColor);
|
|
Flags &= ~WINEDDBLT_COLORFILL;
|
|
}
|
|
|
|
if (Flags & WINEDDBLT_DEPTHFILL)
|
|
{
|
|
FIXME("DDBLT_DEPTHFILL needs to be implemented!\n");
|
|
}
|
|
if (Flags & WINEDDBLT_ROP)
|
|
{
|
|
/* Catch some degenerate cases here */
|
|
switch(DDBltFx->dwROP)
|
|
{
|
|
case BLACKNESS:
|
|
ret = _Blt_ColorFill(dbuf,dstwidth,dstheight,bpp,dlock.Pitch,0);
|
|
break;
|
|
case 0xAA0029: /* No-op */
|
|
break;
|
|
case WHITENESS:
|
|
ret = _Blt_ColorFill(dbuf,dstwidth,dstheight,bpp,dlock.Pitch,~0);
|
|
break;
|
|
case SRCCOPY: /* well, we do that below ? */
|
|
break;
|
|
default:
|
|
FIXME("Unsupported raster op: %08x Pattern: %p\n", DDBltFx->dwROP, DDBltFx->u5.lpDDSPattern);
|
|
goto error;
|
|
}
|
|
Flags &= ~WINEDDBLT_ROP;
|
|
}
|
|
if (Flags & WINEDDBLT_DDROPS)
|
|
{
|
|
FIXME("\tDdraw Raster Ops: %08x Pattern: %p\n", DDBltFx->dwDDROP, DDBltFx->u5.lpDDSPattern);
|
|
}
|
|
/* Now the 'with source' blits */
|
|
if (Src)
|
|
{
|
|
LPBYTE sbase;
|
|
int sx, xinc, sy, yinc;
|
|
|
|
if (!dstwidth || !dstheight) /* hmm... stupid program ? */
|
|
goto release;
|
|
sbase = (BYTE*)slock.pBits+(xsrc.top*slock.Pitch)+xsrc.left*bpp;
|
|
xinc = (srcwidth << 16) / dstwidth;
|
|
yinc = (srcheight << 16) / dstheight;
|
|
|
|
if (!Flags)
|
|
{
|
|
/* No effects, we can cheat here */
|
|
if (dstwidth == srcwidth)
|
|
{
|
|
if (dstheight == srcheight)
|
|
{
|
|
/* No stretching in either direction. This needs to be as
|
|
* fast as possible */
|
|
sbuf = sbase;
|
|
|
|
/* check for overlapping surfaces */
|
|
if (Src != This || xdst.top < xsrc.top ||
|
|
xdst.right <= xsrc.left || xsrc.right <= xdst.left)
|
|
{
|
|
/* no overlap, or dst above src, so copy from top downwards */
|
|
for (y = 0; y < dstheight; y++)
|
|
{
|
|
memcpy(dbuf, sbuf, width);
|
|
sbuf += slock.Pitch;
|
|
dbuf += dlock.Pitch;
|
|
}
|
|
}
|
|
else if (xdst.top > xsrc.top) /* copy from bottom upwards */
|
|
{
|
|
sbuf += (slock.Pitch*dstheight);
|
|
dbuf += (dlock.Pitch*dstheight);
|
|
for (y = 0; y < dstheight; y++)
|
|
{
|
|
sbuf -= slock.Pitch;
|
|
dbuf -= dlock.Pitch;
|
|
memcpy(dbuf, sbuf, width);
|
|
}
|
|
}
|
|
else /* src and dst overlapping on the same line, use memmove */
|
|
{
|
|
for (y = 0; y < dstheight; y++)
|
|
{
|
|
memmove(dbuf, sbuf, width);
|
|
sbuf += slock.Pitch;
|
|
dbuf += dlock.Pitch;
|
|
}
|
|
}
|
|
} else {
|
|
/* Stretching in Y direction only */
|
|
for (y = sy = 0; y < dstheight; y++, sy += yinc) {
|
|
sbuf = sbase + (sy >> 16) * slock.Pitch;
|
|
memcpy(dbuf, sbuf, width);
|
|
dbuf += dlock.Pitch;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Stretching in X direction */
|
|
int last_sy = -1;
|
|
for (y = sy = 0; y < dstheight; y++, sy += yinc)
|
|
{
|
|
sbuf = sbase + (sy >> 16) * slock.Pitch;
|
|
|
|
if ((sy >> 16) == (last_sy >> 16))
|
|
{
|
|
/* this sourcerow is the same as last sourcerow -
|
|
* copy already stretched row
|
|
*/
|
|
memcpy(dbuf, dbuf - dlock.Pitch, width);
|
|
}
|
|
else
|
|
{
|
|
#define STRETCH_ROW(type) { \
|
|
type *s = (type *) sbuf, *d = (type *) dbuf; \
|
|
for (x = sx = 0; x < dstwidth; x++, sx += xinc) \
|
|
d[x] = s[sx >> 16]; \
|
|
break; }
|
|
|
|
switch(bpp)
|
|
{
|
|
case 1: STRETCH_ROW(BYTE)
|
|
case 2: STRETCH_ROW(WORD)
|
|
case 4: STRETCH_ROW(DWORD)
|
|
case 3:
|
|
{
|
|
LPBYTE s,d = dbuf;
|
|
for (x = sx = 0; x < dstwidth; x++, sx+= xinc)
|
|
{
|
|
DWORD pixel;
|
|
|
|
s = sbuf+3*(sx>>16);
|
|
pixel = s[0]|(s[1]<<8)|(s[2]<<16);
|
|
d[0] = (pixel )&0xff;
|
|
d[1] = (pixel>> 8)&0xff;
|
|
d[2] = (pixel>>16)&0xff;
|
|
d+=3;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
FIXME("Stretched blit not implemented for bpp %d!\n", bpp*8);
|
|
ret = WINED3DERR_NOTAVAILABLE;
|
|
goto error;
|
|
}
|
|
#undef STRETCH_ROW
|
|
}
|
|
dbuf += dlock.Pitch;
|
|
last_sy = sy;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LONG dstyinc = dlock.Pitch, dstxinc = bpp;
|
|
DWORD keylow = 0xFFFFFFFF, keyhigh = 0, keymask = 0xFFFFFFFF;
|
|
DWORD destkeylow = 0x0, destkeyhigh = 0xFFFFFFFF, destkeymask = 0xFFFFFFFF;
|
|
if (Flags & (WINEDDBLT_KEYSRC | WINEDDBLT_KEYDEST | WINEDDBLT_KEYSRCOVERRIDE | WINEDDBLT_KEYDESTOVERRIDE))
|
|
{
|
|
/* The color keying flags are checked for correctness in ddraw */
|
|
if (Flags & WINEDDBLT_KEYSRC)
|
|
{
|
|
keylow = Src->SrcBltCKey.dwColorSpaceLowValue;
|
|
keyhigh = Src->SrcBltCKey.dwColorSpaceHighValue;
|
|
}
|
|
else if (Flags & WINEDDBLT_KEYSRCOVERRIDE)
|
|
{
|
|
keylow = DDBltFx->ddckSrcColorkey.dwColorSpaceLowValue;
|
|
keyhigh = DDBltFx->ddckSrcColorkey.dwColorSpaceHighValue;
|
|
}
|
|
|
|
if (Flags & WINEDDBLT_KEYDEST)
|
|
{
|
|
/* Destination color keys are taken from the source surface ! */
|
|
destkeylow = Src->DestBltCKey.dwColorSpaceLowValue;
|
|
destkeyhigh = Src->DestBltCKey.dwColorSpaceHighValue;
|
|
}
|
|
else if (Flags & WINEDDBLT_KEYDESTOVERRIDE)
|
|
{
|
|
destkeylow = DDBltFx->ddckDestColorkey.dwColorSpaceLowValue;
|
|
destkeyhigh = DDBltFx->ddckDestColorkey.dwColorSpaceHighValue;
|
|
}
|
|
|
|
if(bpp == 1)
|
|
{
|
|
keymask = 0xff;
|
|
}
|
|
else
|
|
{
|
|
keymask = sEntry->redMask |
|
|
sEntry->greenMask |
|
|
sEntry->blueMask;
|
|
}
|
|
Flags &= ~(WINEDDBLT_KEYSRC | WINEDDBLT_KEYDEST | WINEDDBLT_KEYSRCOVERRIDE | WINEDDBLT_KEYDESTOVERRIDE);
|
|
}
|
|
|
|
if (Flags & WINEDDBLT_DDFX)
|
|
{
|
|
LPBYTE dTopLeft, dTopRight, dBottomLeft, dBottomRight, tmp;
|
|
LONG tmpxy;
|
|
dTopLeft = dbuf;
|
|
dTopRight = dbuf+((dstwidth-1)*bpp);
|
|
dBottomLeft = dTopLeft+((dstheight-1)*dlock.Pitch);
|
|
dBottomRight = dBottomLeft+((dstwidth-1)*bpp);
|
|
|
|
if (DDBltFx->dwDDFX & WINEDDBLTFX_ARITHSTRETCHY)
|
|
{
|
|
/* I don't think we need to do anything about this flag */
|
|
WARN("Flags=DDBLT_DDFX nothing done for WINEDDBLTFX_ARITHSTRETCHY\n");
|
|
}
|
|
if (DDBltFx->dwDDFX & WINEDDBLTFX_MIRRORLEFTRIGHT)
|
|
{
|
|
tmp = dTopRight;
|
|
dTopRight = dTopLeft;
|
|
dTopLeft = tmp;
|
|
tmp = dBottomRight;
|
|
dBottomRight = dBottomLeft;
|
|
dBottomLeft = tmp;
|
|
dstxinc = dstxinc *-1;
|
|
}
|
|
if (DDBltFx->dwDDFX & WINEDDBLTFX_MIRRORUPDOWN)
|
|
{
|
|
tmp = dTopLeft;
|
|
dTopLeft = dBottomLeft;
|
|
dBottomLeft = tmp;
|
|
tmp = dTopRight;
|
|
dTopRight = dBottomRight;
|
|
dBottomRight = tmp;
|
|
dstyinc = dstyinc *-1;
|
|
}
|
|
if (DDBltFx->dwDDFX & WINEDDBLTFX_NOTEARING)
|
|
{
|
|
/* I don't think we need to do anything about this flag */
|
|
WARN("Flags=DDBLT_DDFX nothing done for WINEDDBLTFX_NOTEARING\n");
|
|
}
|
|
if (DDBltFx->dwDDFX & WINEDDBLTFX_ROTATE180)
|
|
{
|
|
tmp = dBottomRight;
|
|
dBottomRight = dTopLeft;
|
|
dTopLeft = tmp;
|
|
tmp = dBottomLeft;
|
|
dBottomLeft = dTopRight;
|
|
dTopRight = tmp;
|
|
dstxinc = dstxinc * -1;
|
|
dstyinc = dstyinc * -1;
|
|
}
|
|
if (DDBltFx->dwDDFX & WINEDDBLTFX_ROTATE270)
|
|
{
|
|
tmp = dTopLeft;
|
|
dTopLeft = dBottomLeft;
|
|
dBottomLeft = dBottomRight;
|
|
dBottomRight = dTopRight;
|
|
dTopRight = tmp;
|
|
tmpxy = dstxinc;
|
|
dstxinc = dstyinc;
|
|
dstyinc = tmpxy;
|
|
dstxinc = dstxinc * -1;
|
|
}
|
|
if (DDBltFx->dwDDFX & WINEDDBLTFX_ROTATE90)
|
|
{
|
|
tmp = dTopLeft;
|
|
dTopLeft = dTopRight;
|
|
dTopRight = dBottomRight;
|
|
dBottomRight = dBottomLeft;
|
|
dBottomLeft = tmp;
|
|
tmpxy = dstxinc;
|
|
dstxinc = dstyinc;
|
|
dstyinc = tmpxy;
|
|
dstyinc = dstyinc * -1;
|
|
}
|
|
if (DDBltFx->dwDDFX & WINEDDBLTFX_ZBUFFERBASEDEST)
|
|
{
|
|
/* I don't think we need to do anything about this flag */
|
|
WARN("Flags=WINEDDBLT_DDFX nothing done for WINEDDBLTFX_ZBUFFERBASEDEST\n");
|
|
}
|
|
dbuf = dTopLeft;
|
|
Flags &= ~(WINEDDBLT_DDFX);
|
|
}
|
|
|
|
#define COPY_COLORKEY_FX(type) { \
|
|
type *s, *d = (type *) dbuf, *dx, tmp; \
|
|
for (y = sy = 0; y < dstheight; y++, sy += yinc) { \
|
|
s = (type*)(sbase + (sy >> 16) * slock.Pitch); \
|
|
dx = d; \
|
|
for (x = sx = 0; x < dstwidth; x++, sx += xinc) { \
|
|
tmp = s[sx >> 16]; \
|
|
if (((tmp & keymask) < keylow || (tmp & keymask) > keyhigh) && \
|
|
((dx[0] & destkeymask) >= destkeylow && (dx[0] & destkeymask) <= destkeyhigh)) { \
|
|
dx[0] = tmp; \
|
|
} \
|
|
dx = (type*)(((LPBYTE)dx)+dstxinc); \
|
|
} \
|
|
d = (type*)(((LPBYTE)d)+dstyinc); \
|
|
} \
|
|
break; }
|
|
|
|
switch (bpp) {
|
|
case 1: COPY_COLORKEY_FX(BYTE)
|
|
case 2: COPY_COLORKEY_FX(WORD)
|
|
case 4: COPY_COLORKEY_FX(DWORD)
|
|
case 3:
|
|
{
|
|
LPBYTE s,d = dbuf, dx;
|
|
for (y = sy = 0; y < dstheight; y++, sy += yinc)
|
|
{
|
|
sbuf = sbase + (sy >> 16) * slock.Pitch;
|
|
dx = d;
|
|
for (x = sx = 0; x < dstwidth; x++, sx+= xinc)
|
|
{
|
|
DWORD pixel, dpixel = 0;
|
|
s = sbuf+3*(sx>>16);
|
|
pixel = s[0]|(s[1]<<8)|(s[2]<<16);
|
|
dpixel = dx[0]|(dx[1]<<8)|(dx[2]<<16);
|
|
if (((pixel & keymask) < keylow || (pixel & keymask) > keyhigh) &&
|
|
((dpixel & keymask) >= destkeylow || (dpixel & keymask) <= keyhigh))
|
|
{
|
|
dx[0] = (pixel )&0xff;
|
|
dx[1] = (pixel>> 8)&0xff;
|
|
dx[2] = (pixel>>16)&0xff;
|
|
}
|
|
dx+= dstxinc;
|
|
}
|
|
d += dstyinc;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
FIXME("%s color-keyed blit not implemented for bpp %d!\n",
|
|
(Flags & WINEDDBLT_KEYSRC) ? "Source" : "Destination", bpp*8);
|
|
ret = WINED3DERR_NOTAVAILABLE;
|
|
goto error;
|
|
#undef COPY_COLORKEY_FX
|
|
}
|
|
}
|
|
}
|
|
|
|
error:
|
|
if (Flags && FIXME_ON(d3d_surface))
|
|
{
|
|
FIXME("\tUnsupported flags: %08x\n", Flags);
|
|
}
|
|
|
|
release:
|
|
IWineD3DSurface_UnlockRect(iface);
|
|
if (Src && Src != This) IWineD3DSurface_UnlockRect((IWineD3DSurface *) Src);
|
|
/* Release the converted surface if any */
|
|
if (Src && SrcSurface != (IWineD3DSurface *) Src) IWineD3DSurface_Release((IWineD3DSurface *) Src);
|
|
return ret;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* IWineD3DSurface::BltFast, SW emulation version
|
|
*
|
|
* This is the software implementation of BltFast, as used by GDI surfaces
|
|
* and as a fallback for OpenGL surfaces. This code is taken from the old
|
|
* DirectDraw code, and was originally written by TransGaming.
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|
*
|
|
* Params:
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* dstx:
|
|
* dsty:
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* Source: Source surface to copy from
|
|
* rsrc: Source rectangle
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* trans: Some Flags
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|
*
|
|
* Returns:
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|
* WINED3D_OK on success
|
|
*
|
|
*****************************************************************************/
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|
HRESULT WINAPI
|
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IWineD3DBaseSurfaceImpl_BltFast(IWineD3DSurface *iface,
|
|
DWORD dstx,
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|
DWORD dsty,
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IWineD3DSurface *Source,
|
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RECT *rsrc,
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|
DWORD trans)
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|
{
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|
IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
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IWineD3DSurfaceImpl *Src = (IWineD3DSurfaceImpl *) Source;
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|
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|
int bpp, w, h, x, y;
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WINED3DLOCKED_RECT dlock,slock;
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|
HRESULT ret = WINED3D_OK;
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|
RECT rsrc2;
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RECT lock_src, lock_dst, lock_union;
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|
BYTE *sbuf, *dbuf;
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const StaticPixelFormatDesc *sEntry, *dEntry;
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|
|
|
if (TRACE_ON(d3d_surface))
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|
{
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TRACE("(%p)->(%d,%d,%p,%p,%08x)\n", This,dstx,dsty,Src,rsrc,trans);
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|
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|
if (rsrc)
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|
{
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|
TRACE("\tsrcrect: %dx%d-%dx%d\n",rsrc->left,rsrc->top,
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rsrc->right,rsrc->bottom);
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|
}
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|
else
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|
{
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|
TRACE(" srcrect: NULL\n");
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|
}
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|
}
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|
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|
if ((This->Flags & SFLAG_LOCKED) ||
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|
((Src != NULL) && (Src->Flags & SFLAG_LOCKED)))
|
|
{
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|
WARN(" Surface is busy, returning DDERR_SURFACEBUSY\n");
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|
return WINEDDERR_SURFACEBUSY;
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|
}
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|
|
|
if (!rsrc)
|
|
{
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|
WARN("rsrc is NULL!\n");
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|
rsrc = &rsrc2;
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|
rsrc->left = 0;
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|
rsrc->top = 0;
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|
rsrc->right = Src->currentDesc.Width;
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rsrc->bottom = Src->currentDesc.Height;
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|
}
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|
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/* Check source rect for validity. Copied from normal Blt. Fixes Baldur's Gate.*/
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|
if ((rsrc->bottom > Src->currentDesc.Height) || (rsrc->bottom < 0) ||
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(rsrc->top > Src->currentDesc.Height) || (rsrc->top < 0) ||
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(rsrc->left > Src->currentDesc.Width) || (rsrc->left < 0) ||
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(rsrc->right > Src->currentDesc.Width) || (rsrc->right < 0) ||
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(rsrc->right < rsrc->left) || (rsrc->bottom < rsrc->top))
|
|
{
|
|
WARN("Application gave us bad source rectangle for BltFast.\n");
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|
return WINEDDERR_INVALIDRECT;
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|
}
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|
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h = rsrc->bottom - rsrc->top;
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if (h > This->currentDesc.Height-dsty) h = This->currentDesc.Height-dsty;
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if (h > Src->currentDesc.Height-rsrc->top) h=Src->currentDesc.Height-rsrc->top;
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if (h <= 0) return WINEDDERR_INVALIDRECT;
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|
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w = rsrc->right - rsrc->left;
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if (w > This->currentDesc.Width-dstx) w = This->currentDesc.Width-dstx;
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if (w > Src->currentDesc.Width-rsrc->left) w = Src->currentDesc.Width-rsrc->left;
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if (w <= 0) return WINEDDERR_INVALIDRECT;
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|
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/* Now compute the locking rectangle... */
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lock_src.left = rsrc->left;
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lock_src.top = rsrc->top;
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lock_src.right = lock_src.left + w;
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lock_src.bottom = lock_src.top + h;
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|
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lock_dst.left = dstx;
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lock_dst.top = dsty;
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lock_dst.right = dstx + w;
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lock_dst.bottom = dsty + h;
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|
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bpp = This->bytesPerPixel;
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|
|
|
/* We need to lock the surfaces, or we won't get refreshes when done. */
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|
if (Src == This)
|
|
{
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|
int pitch;
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|
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|
UnionRect(&lock_union, &lock_src, &lock_dst);
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|
|
|
/* Lock the union of the two rectangles */
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|
ret = IWineD3DSurface_LockRect(iface, &dlock, &lock_union, 0);
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|
if(ret != WINED3D_OK) goto error;
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|
|
|
pitch = dlock.Pitch;
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|
slock.Pitch = dlock.Pitch;
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|
|
|
/* Since slock was originally copied from this surface's description, we can just reuse it */
|
|
assert(This->resource.allocatedMemory != NULL);
|
|
sbuf = This->resource.allocatedMemory + lock_src.top * pitch + lock_src.left * bpp;
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|
dbuf = This->resource.allocatedMemory + lock_dst.top * pitch + lock_dst.left * bpp;
|
|
sEntry = getFormatDescEntry(Src->resource.format, NULL, NULL);
|
|
dEntry = sEntry;
|
|
}
|
|
else
|
|
{
|
|
ret = IWineD3DSurface_LockRect(Source, &slock, &lock_src, WINED3DLOCK_READONLY);
|
|
if(ret != WINED3D_OK) goto error;
|
|
ret = IWineD3DSurface_LockRect(iface, &dlock, &lock_dst, 0);
|
|
if(ret != WINED3D_OK) goto error;
|
|
|
|
sbuf = slock.pBits;
|
|
dbuf = dlock.pBits;
|
|
TRACE("Dst is at %p, Src is at %p\n", dbuf, sbuf);
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|
|
|
sEntry = getFormatDescEntry(Src->resource.format, NULL, NULL);
|
|
dEntry = getFormatDescEntry(This->resource.format, NULL, NULL);
|
|
}
|
|
|
|
/* Handle first the FOURCC surfaces... */
|
|
if (sEntry->isFourcc && dEntry->isFourcc)
|
|
{
|
|
TRACE("Fourcc -> Fourcc copy\n");
|
|
if (trans)
|
|
FIXME("trans arg not supported when a FOURCC surface is involved\n");
|
|
if (dstx || dsty)
|
|
FIXME("offset for destination surface is not supported\n");
|
|
if (Src->resource.format != This->resource.format)
|
|
{
|
|
FIXME("FOURCC->FOURCC copy only supported for the same type of surface\n");
|
|
ret = WINED3DERR_WRONGTEXTUREFORMAT;
|
|
goto error;
|
|
}
|
|
/* FIXME: Watch out that the size is correct for FOURCC surfaces */
|
|
memcpy(dbuf, sbuf, This->resource.size);
|
|
goto error;
|
|
}
|
|
if (sEntry->isFourcc && !dEntry->isFourcc)
|
|
{
|
|
/* TODO: Use the libtxc_dxtn.so shared library to do
|
|
* software decompression
|
|
*/
|
|
ERR("DXTC decompression not supported by now\n");
|
|
goto error;
|
|
}
|
|
|
|
if (trans & (WINEDDBLTFAST_SRCCOLORKEY | WINEDDBLTFAST_DESTCOLORKEY))
|
|
{
|
|
DWORD keylow, keyhigh;
|
|
TRACE("Color keyed copy\n");
|
|
if (trans & WINEDDBLTFAST_SRCCOLORKEY)
|
|
{
|
|
keylow = Src->SrcBltCKey.dwColorSpaceLowValue;
|
|
keyhigh = Src->SrcBltCKey.dwColorSpaceHighValue;
|
|
}
|
|
else
|
|
{
|
|
/* I'm not sure if this is correct */
|
|
FIXME("WINEDDBLTFAST_DESTCOLORKEY not fully supported yet.\n");
|
|
keylow = This->DestBltCKey.dwColorSpaceLowValue;
|
|
keyhigh = This->DestBltCKey.dwColorSpaceHighValue;
|
|
}
|
|
|
|
#define COPYBOX_COLORKEY(type) { \
|
|
type *d, *s, tmp; \
|
|
s = (type *) sbuf; \
|
|
d = (type *) dbuf; \
|
|
for (y = 0; y < h; y++) { \
|
|
for (x = 0; x < w; x++) { \
|
|
tmp = s[x]; \
|
|
if (tmp < keylow || tmp > keyhigh) d[x] = tmp; \
|
|
} \
|
|
s = (type *)((BYTE *)s + slock.Pitch); \
|
|
d = (type *)((BYTE *)d + dlock.Pitch); \
|
|
} \
|
|
break; \
|
|
}
|
|
|
|
switch (bpp) {
|
|
case 1: COPYBOX_COLORKEY(BYTE)
|
|
case 2: COPYBOX_COLORKEY(WORD)
|
|
case 4: COPYBOX_COLORKEY(DWORD)
|
|
case 3:
|
|
{
|
|
BYTE *d, *s;
|
|
DWORD tmp;
|
|
s = sbuf;
|
|
d = dbuf;
|
|
for (y = 0; y < h; y++)
|
|
{
|
|
for (x = 0; x < w * 3; x += 3)
|
|
{
|
|
tmp = (DWORD)s[x] + ((DWORD)s[x + 1] << 8) + ((DWORD)s[x + 2] << 16);
|
|
if (tmp < keylow || tmp > keyhigh)
|
|
{
|
|
d[x + 0] = s[x + 0];
|
|
d[x + 1] = s[x + 1];
|
|
d[x + 2] = s[x + 2];
|
|
}
|
|
}
|
|
s += slock.Pitch;
|
|
d += dlock.Pitch;
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
FIXME("Source color key blitting not supported for bpp %d\n",bpp*8);
|
|
ret = WINED3DERR_NOTAVAILABLE;
|
|
goto error;
|
|
}
|
|
#undef COPYBOX_COLORKEY
|
|
TRACE("Copy Done\n");
|
|
}
|
|
else
|
|
{
|
|
int width = w * bpp;
|
|
INT sbufpitch, dbufpitch;
|
|
|
|
TRACE("NO color key copy\n");
|
|
/* Handle overlapping surfaces */
|
|
if (sbuf < dbuf)
|
|
{
|
|
sbuf += (h - 1) * slock.Pitch;
|
|
dbuf += (h - 1) * dlock.Pitch;
|
|
sbufpitch = -slock.Pitch;
|
|
dbufpitch = -dlock.Pitch;
|
|
}
|
|
else
|
|
{
|
|
sbufpitch = slock.Pitch;
|
|
dbufpitch = dlock.Pitch;
|
|
}
|
|
for (y = 0; y < h; y++)
|
|
{
|
|
/* This is pretty easy, a line for line memcpy */
|
|
memmove(dbuf, sbuf, width);
|
|
sbuf += sbufpitch;
|
|
dbuf += dbufpitch;
|
|
}
|
|
TRACE("Copy done\n");
|
|
}
|
|
|
|
error:
|
|
if (Src == This)
|
|
{
|
|
IWineD3DSurface_UnlockRect(iface);
|
|
}
|
|
else
|
|
{
|
|
IWineD3DSurface_UnlockRect(iface);
|
|
IWineD3DSurface_UnlockRect(Source);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
HRESULT WINAPI IWineD3DBaseSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags)
|
|
{
|
|
IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
|
|
|
|
TRACE("(%p) : rect@%p flags(%08x), output lockedRect@%p, memory@%p\n",
|
|
This, pRect, Flags, pLockedRect, This->resource.allocatedMemory);
|
|
|
|
pLockedRect->Pitch = IWineD3DSurface_GetPitch(iface);
|
|
|
|
if (NULL == pRect)
|
|
{
|
|
pLockedRect->pBits = This->resource.allocatedMemory;
|
|
This->lockedRect.left = 0;
|
|
This->lockedRect.top = 0;
|
|
This->lockedRect.right = This->currentDesc.Width;
|
|
This->lockedRect.bottom = This->currentDesc.Height;
|
|
|
|
TRACE("Locked Rect (%p) = l %d, t %d, r %d, b %d\n",
|
|
&This->lockedRect, This->lockedRect.left, This->lockedRect.top,
|
|
This->lockedRect.right, This->lockedRect.bottom);
|
|
}
|
|
else
|
|
{
|
|
TRACE("Lock Rect (%p) = l %d, t %d, r %d, b %d\n",
|
|
pRect, pRect->left, pRect->top, pRect->right, pRect->bottom);
|
|
|
|
/* DXTn textures are based on compressed blocks of 4x4 pixels, each
|
|
* 16 bytes large (8 bytes in case of DXT1). Because of that Pitch has
|
|
* slightly different meaning compared to regular textures. For DXTn
|
|
* textures Pitch is the size of a row of blocks, 4 high and "width"
|
|
* long. The x offset is calculated differently as well, since moving 4
|
|
* pixels to the right actually moves an entire 4x4 block to right, ie
|
|
* 16 bytes (8 in case of DXT1). */
|
|
if (This->resource.format == WINED3DFMT_DXT1)
|
|
{
|
|
pLockedRect->pBits = This->resource.allocatedMemory + (pLockedRect->Pitch * pRect->top / 4) + (pRect->left * 2);
|
|
}
|
|
else if (This->resource.format == WINED3DFMT_DXT2 || This->resource.format == WINED3DFMT_DXT3 ||
|
|
This->resource.format == WINED3DFMT_DXT4 || This->resource.format == WINED3DFMT_DXT5)
|
|
{
|
|
pLockedRect->pBits = This->resource.allocatedMemory + (pLockedRect->Pitch * pRect->top / 4) + (pRect->left * 4);
|
|
}
|
|
else
|
|
{
|
|
pLockedRect->pBits = This->resource.allocatedMemory +
|
|
(pLockedRect->Pitch * pRect->top) +
|
|
(pRect->left * This->bytesPerPixel);
|
|
}
|
|
This->lockedRect.left = pRect->left;
|
|
This->lockedRect.top = pRect->top;
|
|
This->lockedRect.right = pRect->right;
|
|
This->lockedRect.bottom = pRect->bottom;
|
|
}
|
|
|
|
/* No dirtifying is needed for this surface implementation */
|
|
TRACE("returning memory@%p, pitch(%d)\n", pLockedRect->pBits, pLockedRect->Pitch);
|
|
|
|
return WINED3D_OK;
|
|
}
|
|
|
|
void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface) {
|
|
ERR("Should not be called on base texture\n");
|
|
return;
|
|
}
|