palette.c revision 040b4a09341f574825386333398110f4db3e1e51
af062818b47340eef15700d2f0211576ba3506eevboxsync/* DirectDraw - IDirectPalette base interface
af062818b47340eef15700d2f0211576ba3506eevboxsync * Copyright 1997-2000 Marcus Meissner
af062818b47340eef15700d2f0211576ba3506eevboxsync * Copyright 2000-2001 TransGaming Technologies Inc.
114410893548b9522c46fdcbd8f63385eb8bfb68vboxsync * Copyright 2006 Stefan Dösinger for CodeWeavers
af062818b47340eef15700d2f0211576ba3506eevboxsync * This library is free software; you can redistribute it and/or
af062818b47340eef15700d2f0211576ba3506eevboxsync * modify it under the terms of the GNU Lesser General Public
af062818b47340eef15700d2f0211576ba3506eevboxsync * License as published by the Free Software Foundation; either
af062818b47340eef15700d2f0211576ba3506eevboxsync * version 2.1 of the License, or (at your option) any later version.
af062818b47340eef15700d2f0211576ba3506eevboxsync * This library is distributed in the hope that it will be useful,
af062818b47340eef15700d2f0211576ba3506eevboxsync * but WITHOUT ANY WARRANTY; without even the implied warranty of
af062818b47340eef15700d2f0211576ba3506eevboxsync * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
af062818b47340eef15700d2f0211576ba3506eevboxsync * Lesser General Public License for more details.
af062818b47340eef15700d2f0211576ba3506eevboxsync * You should have received a copy of the GNU Lesser General Public
af062818b47340eef15700d2f0211576ba3506eevboxsync * License along with this library; if not, write to the Free Software
af062818b47340eef15700d2f0211576ba3506eevboxsync * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
4b9d6701570cb98fd36e209314239d104ec584d3vboxsync * Sun LGPL Disclaimer: For the avoidance of doubt, except that if any license choice
4b9d6701570cb98fd36e209314239d104ec584d3vboxsync * other than GPL or LGPL is available it will apply instead, Sun elects to use only
b955672b950093ff7416d1269dd4d3b69983bd8fvboxsync * the Lesser General Public License version 2.1 (LGPLv2) at this time for any software where
b955672b950093ff7416d1269dd4d3b69983bd8fvboxsync * a choice of LGPL license versions is made available with the language indicating
b955672b950093ff7416d1269dd4d3b69983bd8fvboxsync * that LGPLv2 or any later version may be used, or where a choice of which version
b955672b950093ff7416d1269dd4d3b69983bd8fvboxsync * of the LGPL is applied is otherwise unspecified.
af062818b47340eef15700d2f0211576ba3506eevboxsync#define SIZE_BITS (WINEDDPCAPS_1BIT | WINEDDPCAPS_2BIT | WINEDDPCAPS_4BIT | WINEDDPCAPS_8BIT)
040b4a09341f574825386333398110f4db3e1e51vboxsyncstatic HRESULT WINAPI IWineD3DPaletteImpl_QueryInterface(IWineD3DPalette *iface, REFIID refiid, void **obj) {
6decafdf89f825b3af922ab6fa02345e08e5be7bvboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
6decafdf89f825b3af922ab6fa02345e08e5be7bvboxsync TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(refiid),obj);
040b4a09341f574825386333398110f4db3e1e51vboxsyncstatic ULONG WINAPI IWineD3DPaletteImpl_AddRef(IWineD3DPalette *iface) {
040b4a09341f574825386333398110f4db3e1e51vboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
040b4a09341f574825386333398110f4db3e1e51vboxsync TRACE("(%p)->() incrementing from %u.\n", This, ref - 1);
040b4a09341f574825386333398110f4db3e1e51vboxsyncstatic ULONG WINAPI IWineD3DPaletteImpl_Release(IWineD3DPalette *iface) {
040b4a09341f574825386333398110f4db3e1e51vboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
040b4a09341f574825386333398110f4db3e1e51vboxsync TRACE("(%p)->() decrementing from %u.\n", This, ref + 1);
040b4a09341f574825386333398110f4db3e1e51vboxsync/* Not called from the vtable */
040b4a09341f574825386333398110f4db3e1e51vboxsync FIXME("Unhandled size bits %#x.\n", dwFlags & SIZE_BITS);
040b4a09341f574825386333398110f4db3e1e51vboxsync return 256;
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsyncstatic HRESULT WINAPI IWineD3DPaletteImpl_GetEntries(IWineD3DPalette *iface, DWORD Flags, DWORD Start, DWORD Count, PALETTEENTRY *PalEnt) {
af062818b47340eef15700d2f0211576ba3506eevboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
af062818b47340eef15700d2f0211576ba3506eevboxsync TRACE("(%p)->(%08x,%d,%d,%p)\n",This,Flags,Start,Count,PalEnt);
040b4a09341f574825386333398110f4db3e1e51vboxsync if (Flags != 0) return WINED3DERR_INVALIDCALL; /* unchecked */
af062818b47340eef15700d2f0211576ba3506eevboxsync if (Start + Count > IWineD3DPaletteImpl_Size(This->Flags))
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync unsigned int i;
040b4a09341f574825386333398110f4db3e1e51vboxsync memcpy(PalEnt, This->palents+Start, Count * sizeof(PALETTEENTRY));
554f00fe75489f3f3ce7fbb6d126ce1d2c5c922cvboxsyncstatic HRESULT WINAPI IWineD3DPaletteImpl_SetEntries(IWineD3DPalette *iface,
040b4a09341f574825386333398110f4db3e1e51vboxsync DWORD Flags, DWORD Start, DWORD Count, const PALETTEENTRY *PalEnt)
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
554f00fe75489f3f3ce7fbb6d126ce1d2c5c922cvboxsync TRACE("(%p)->(%08x,%d,%d,%p)\n",This,Flags,Start,Count,PalEnt);
af062818b47340eef15700d2f0211576ba3506eevboxsync unsigned int i;
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync memcpy(This->palents+Start, PalEnt, Count * sizeof(PALETTEENTRY));
af062818b47340eef15700d2f0211576ba3506eevboxsync /* When WINEDDCAPS_ALLOW256 isn't set we need to override entry 0 with black and 255 with white */
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync TRACE("WINEDDPCAPS_ALLOW256 set, overriding palette entry 0 with black and 255 with white\n");
af062818b47340eef15700d2f0211576ba3506eevboxsync SetPaletteEntries(This->hpal, Start, Count, This->palents+Start);
af062818b47340eef15700d2f0211576ba3506eevboxsync /* Now, if we are in 'depth conversion mode', update the screen palette */
af062818b47340eef15700d2f0211576ba3506eevboxsync /* FIXME: we need to update the image or we won't get palette fading. */
af062818b47340eef15700d2f0211576ba3506eevboxsync This->ddraw->d->palette_convert(palent,This->screen_palents,start,count);
af062818b47340eef15700d2f0211576ba3506eevboxsync /* If the palette is attached to the render target, update all render targets */
af062818b47340eef15700d2f0211576ba3506eevboxsync LIST_FOR_EACH_ENTRY(res, &This->wineD3DDevice->resources, IWineD3DResourceImpl, resource.resource_list_entry) {
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync if(IWineD3DResource_GetType((IWineD3DResource *) res) == WINED3DRTYPE_SURFACE) {
af062818b47340eef15700d2f0211576ba3506eevboxsync IWineD3DSurfaceImpl *impl = (IWineD3DSurfaceImpl *) res;
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync IWineD3DSurface_RealizePalette((IWineD3DSurface *) res);
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsyncstatic HRESULT WINAPI IWineD3DPaletteImpl_GetCaps(IWineD3DPalette *iface, DWORD *Caps) {
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsyncstatic HRESULT WINAPI IWineD3DPaletteImpl_GetParent(IWineD3DPalette *iface, IUnknown **Parent) {
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync /*** IUnknown ***/
114410893548b9522c46fdcbd8f63385eb8bfb68vboxsync /*** IWineD3DPalette ***/