palette.c revision 040b4a09341f574825386333398110f4db3e1e51
af062818b47340eef15700d2f0211576ba3506eevboxsync/* DirectDraw - IDirectPalette base interface
af062818b47340eef15700d2f0211576ba3506eevboxsync *
af062818b47340eef15700d2f0211576ba3506eevboxsync * Copyright 1997-2000 Marcus Meissner
af062818b47340eef15700d2f0211576ba3506eevboxsync * Copyright 2000-2001 TransGaming Technologies Inc.
114410893548b9522c46fdcbd8f63385eb8bfb68vboxsync * Copyright 2006 Stefan Dösinger for CodeWeavers
af062818b47340eef15700d2f0211576ba3506eevboxsync *
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 *
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 *
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
af062818b47340eef15700d2f0211576ba3506eevboxsync */
4b9d6701570cb98fd36e209314239d104ec584d3vboxsync
b955672b950093ff7416d1269dd4d3b69983bd8fvboxsync/*
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.
b955672b950093ff7416d1269dd4d3b69983bd8fvboxsync */
b955672b950093ff7416d1269dd4d3b69983bd8fvboxsync
af062818b47340eef15700d2f0211576ba3506eevboxsync#include "config.h"
af062818b47340eef15700d2f0211576ba3506eevboxsync#include "winerror.h"
af062818b47340eef15700d2f0211576ba3506eevboxsync#include "wine/debug.h"
af062818b47340eef15700d2f0211576ba3506eevboxsync
af062818b47340eef15700d2f0211576ba3506eevboxsync#include <string.h>
af062818b47340eef15700d2f0211576ba3506eevboxsync
af062818b47340eef15700d2f0211576ba3506eevboxsync#include "wined3d_private.h"
af062818b47340eef15700d2f0211576ba3506eevboxsync
af062818b47340eef15700d2f0211576ba3506eevboxsyncWINE_DEFAULT_DEBUG_CHANNEL(d3d);
040b4a09341f574825386333398110f4db3e1e51vboxsync
af062818b47340eef15700d2f0211576ba3506eevboxsync#define SIZE_BITS (WINEDDPCAPS_1BIT | WINEDDPCAPS_2BIT | WINEDDPCAPS_4BIT | WINEDDPCAPS_8BIT)
114410893548b9522c46fdcbd8f63385eb8bfb68vboxsync
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);
6decafdf89f825b3af922ab6fa02345e08e5be7bvboxsync
6decafdf89f825b3af922ab6fa02345e08e5be7bvboxsync if (IsEqualGUID(refiid, &IID_IUnknown)
6decafdf89f825b3af922ab6fa02345e08e5be7bvboxsync || IsEqualGUID(refiid, &IID_IWineD3DPalette)) {
af062818b47340eef15700d2f0211576ba3506eevboxsync *obj = iface;
af062818b47340eef15700d2f0211576ba3506eevboxsync IWineD3DPalette_AddRef(iface);
040b4a09341f574825386333398110f4db3e1e51vboxsync return S_OK;
114410893548b9522c46fdcbd8f63385eb8bfb68vboxsync }
af062818b47340eef15700d2f0211576ba3506eevboxsync else {
040b4a09341f574825386333398110f4db3e1e51vboxsync *obj = NULL;
040b4a09341f574825386333398110f4db3e1e51vboxsync return E_NOINTERFACE;
af062818b47340eef15700d2f0211576ba3506eevboxsync }
040b4a09341f574825386333398110f4db3e1e51vboxsync}
040b4a09341f574825386333398110f4db3e1e51vboxsync
040b4a09341f574825386333398110f4db3e1e51vboxsyncstatic ULONG WINAPI IWineD3DPaletteImpl_AddRef(IWineD3DPalette *iface) {
040b4a09341f574825386333398110f4db3e1e51vboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
040b4a09341f574825386333398110f4db3e1e51vboxsync ULONG ref = InterlockedIncrement(&This->ref);
af062818b47340eef15700d2f0211576ba3506eevboxsync
040b4a09341f574825386333398110f4db3e1e51vboxsync TRACE("(%p)->() incrementing from %u.\n", This, ref - 1);
040b4a09341f574825386333398110f4db3e1e51vboxsync
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync return ref;
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync}
040b4a09341f574825386333398110f4db3e1e51vboxsync
040b4a09341f574825386333398110f4db3e1e51vboxsyncstatic ULONG WINAPI IWineD3DPaletteImpl_Release(IWineD3DPalette *iface) {
040b4a09341f574825386333398110f4db3e1e51vboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
af062818b47340eef15700d2f0211576ba3506eevboxsync ULONG ref = InterlockedDecrement(&This->ref);
af062818b47340eef15700d2f0211576ba3506eevboxsync
040b4a09341f574825386333398110f4db3e1e51vboxsync TRACE("(%p)->() decrementing from %u.\n", This, ref + 1);
040b4a09341f574825386333398110f4db3e1e51vboxsync
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync if (!ref) {
040b4a09341f574825386333398110f4db3e1e51vboxsync DeleteObject(This->hpal);
040b4a09341f574825386333398110f4db3e1e51vboxsync HeapFree(GetProcessHeap(), 0, This);
040b4a09341f574825386333398110f4db3e1e51vboxsync return 0;
040b4a09341f574825386333398110f4db3e1e51vboxsync }
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync
040b4a09341f574825386333398110f4db3e1e51vboxsync return ref;
040b4a09341f574825386333398110f4db3e1e51vboxsync}
040b4a09341f574825386333398110f4db3e1e51vboxsync
040b4a09341f574825386333398110f4db3e1e51vboxsync/* Not called from the vtable */
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsyncDWORD IWineD3DPaletteImpl_Size(DWORD dwFlags) {
040b4a09341f574825386333398110f4db3e1e51vboxsync switch (dwFlags & SIZE_BITS) {
040b4a09341f574825386333398110f4db3e1e51vboxsync case WINEDDPCAPS_1BIT: return 2;
040b4a09341f574825386333398110f4db3e1e51vboxsync case WINEDDPCAPS_2BIT: return 4;
040b4a09341f574825386333398110f4db3e1e51vboxsync case WINEDDPCAPS_4BIT: return 16;
040b4a09341f574825386333398110f4db3e1e51vboxsync case WINEDDPCAPS_8BIT: return 256;
040b4a09341f574825386333398110f4db3e1e51vboxsync default:
040b4a09341f574825386333398110f4db3e1e51vboxsync FIXME("Unhandled size bits %#x.\n", dwFlags & SIZE_BITS);
040b4a09341f574825386333398110f4db3e1e51vboxsync return 256;
040b4a09341f574825386333398110f4db3e1e51vboxsync }
040b4a09341f574825386333398110f4db3e1e51vboxsync}
040b4a09341f574825386333398110f4db3e1e51vboxsync
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsyncstatic HRESULT WINAPI IWineD3DPaletteImpl_GetEntries(IWineD3DPalette *iface, DWORD Flags, DWORD Start, DWORD Count, PALETTEENTRY *PalEnt) {
af062818b47340eef15700d2f0211576ba3506eevboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
af062818b47340eef15700d2f0211576ba3506eevboxsync
af062818b47340eef15700d2f0211576ba3506eevboxsync TRACE("(%p)->(%08x,%d,%d,%p)\n",This,Flags,Start,Count,PalEnt);
554f00fe75489f3f3ce7fbb6d126ce1d2c5c922cvboxsync
040b4a09341f574825386333398110f4db3e1e51vboxsync if (Flags != 0) return WINED3DERR_INVALIDCALL; /* unchecked */
af062818b47340eef15700d2f0211576ba3506eevboxsync if (Start + Count > IWineD3DPaletteImpl_Size(This->Flags))
589fd26cedb2b4ebbed14f2964cad03cc8ebbca2vboxsync return WINED3DERR_INVALIDCALL;
af062818b47340eef15700d2f0211576ba3506eevboxsync
5112e32d7072e280613921c982a6672f2c859cf3vboxsync if (This->Flags & WINEDDPCAPS_8BITENTRIES)
af062818b47340eef15700d2f0211576ba3506eevboxsync {
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync unsigned int i;
af062818b47340eef15700d2f0211576ba3506eevboxsync LPBYTE entry = (LPBYTE)PalEnt;
af062818b47340eef15700d2f0211576ba3506eevboxsync
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync for (i=Start; i < Count+Start; i++)
af062818b47340eef15700d2f0211576ba3506eevboxsync *entry++ = This->palents[i].peRed;
040b4a09341f574825386333398110f4db3e1e51vboxsync }
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync else
040b4a09341f574825386333398110f4db3e1e51vboxsync memcpy(PalEnt, This->palents+Start, Count * sizeof(PALETTEENTRY));
554f00fe75489f3f3ce7fbb6d126ce1d2c5c922cvboxsync
554f00fe75489f3f3ce7fbb6d126ce1d2c5c922cvboxsync return WINED3D_OK;
554f00fe75489f3f3ce7fbb6d126ce1d2c5c922cvboxsync}
114410893548b9522c46fdcbd8f63385eb8bfb68vboxsync
554f00fe75489f3f3ce7fbb6d126ce1d2c5c922cvboxsyncstatic HRESULT WINAPI IWineD3DPaletteImpl_SetEntries(IWineD3DPalette *iface,
040b4a09341f574825386333398110f4db3e1e51vboxsync DWORD Flags, DWORD Start, DWORD Count, const PALETTEENTRY *PalEnt)
554f00fe75489f3f3ce7fbb6d126ce1d2c5c922cvboxsync{
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
040b4a09341f574825386333398110f4db3e1e51vboxsync IWineD3DResourceImpl *res;
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync
554f00fe75489f3f3ce7fbb6d126ce1d2c5c922cvboxsync TRACE("(%p)->(%08x,%d,%d,%p)\n",This,Flags,Start,Count,PalEnt);
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync TRACE("Palette flags: %#x\n", This->Flags);
af062818b47340eef15700d2f0211576ba3506eevboxsync
af062818b47340eef15700d2f0211576ba3506eevboxsync if (This->Flags & WINEDDPCAPS_8BITENTRIES) {
af062818b47340eef15700d2f0211576ba3506eevboxsync unsigned int i;
554f00fe75489f3f3ce7fbb6d126ce1d2c5c922cvboxsync const BYTE* entry = (const BYTE*)PalEnt;
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync
af062818b47340eef15700d2f0211576ba3506eevboxsync for (i=Start; i < Count+Start; i++)
af062818b47340eef15700d2f0211576ba3506eevboxsync This->palents[i].peRed = *entry++;
af062818b47340eef15700d2f0211576ba3506eevboxsync }
af062818b47340eef15700d2f0211576ba3506eevboxsync else {
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync memcpy(This->palents+Start, PalEnt, Count * sizeof(PALETTEENTRY));
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync
af062818b47340eef15700d2f0211576ba3506eevboxsync /* When WINEDDCAPS_ALLOW256 isn't set we need to override entry 0 with black and 255 with white */
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync if(!(This->Flags & WINEDDPCAPS_ALLOW256))
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync {
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync TRACE("WINEDDPCAPS_ALLOW256 set, overriding palette entry 0 with black and 255 with white\n");
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync This->palents[0].peRed = 0;
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync This->palents[0].peGreen = 0;
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync This->palents[0].peBlue = 0;
af062818b47340eef15700d2f0211576ba3506eevboxsync
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync This->palents[255].peRed = 255;
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync This->palents[255].peGreen = 255;
af062818b47340eef15700d2f0211576ba3506eevboxsync This->palents[255].peBlue = 255;
af062818b47340eef15700d2f0211576ba3506eevboxsync }
af062818b47340eef15700d2f0211576ba3506eevboxsync
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync if (This->hpal)
af062818b47340eef15700d2f0211576ba3506eevboxsync SetPaletteEntries(This->hpal, Start, Count, This->palents+Start);
a3133ef29cdf3656735d569fd64e54c9286effc0vboxsync }
af062818b47340eef15700d2f0211576ba3506eevboxsync
af062818b47340eef15700d2f0211576ba3506eevboxsync#if 0
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 if (This->ddraw->d->palette_convert != NULL)
af062818b47340eef15700d2f0211576ba3506eevboxsync This->ddraw->d->palette_convert(palent,This->screen_palents,start,count);
040b4a09341f574825386333398110f4db3e1e51vboxsync#endif
af062818b47340eef15700d2f0211576ba3506eevboxsync
af062818b47340eef15700d2f0211576ba3506eevboxsync /* If the palette is attached to the render target, update all render targets */
af062818b47340eef15700d2f0211576ba3506eevboxsync
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 if(impl->palette == This)
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync IWineD3DSurface_RealizePalette((IWineD3DSurface *) res);
af062818b47340eef15700d2f0211576ba3506eevboxsync }
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync }
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync return WINED3D_OK;
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync}
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsyncstatic HRESULT WINAPI IWineD3DPaletteImpl_GetCaps(IWineD3DPalette *iface, DWORD *Caps) {
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync TRACE("(%p)->(%p)\n", This, Caps);
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync *Caps = This->Flags;
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync return WINED3D_OK;
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync}
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsyncstatic HRESULT WINAPI IWineD3DPaletteImpl_GetParent(IWineD3DPalette *iface, IUnknown **Parent) {
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync IWineD3DPaletteImpl *This = (IWineD3DPaletteImpl *)iface;
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync TRACE("(%p)->(%p)\n", This, Parent);
af062818b47340eef15700d2f0211576ba3506eevboxsync
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync *Parent = This->parent;
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync IUnknown_AddRef(This->parent);
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync return WINED3D_OK;
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync}
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync
af062818b47340eef15700d2f0211576ba3506eevboxsyncconst IWineD3DPaletteVtbl IWineD3DPalette_Vtbl =
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync{
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync /*** IUnknown ***/
af062818b47340eef15700d2f0211576ba3506eevboxsync IWineD3DPaletteImpl_QueryInterface,
af062818b47340eef15700d2f0211576ba3506eevboxsync IWineD3DPaletteImpl_AddRef,
554f00fe75489f3f3ce7fbb6d126ce1d2c5c922cvboxsync IWineD3DPaletteImpl_Release,
114410893548b9522c46fdcbd8f63385eb8bfb68vboxsync /*** IWineD3DPalette ***/
ee6bcfc59fe3b0230aad85e2ef63d0402b7719b2vboxsync IWineD3DPaletteImpl_GetParent,
af062818b47340eef15700d2f0211576ba3506eevboxsync IWineD3DPaletteImpl_GetEntries,
040b4a09341f574825386333398110f4db3e1e51vboxsync IWineD3DPaletteImpl_GetCaps,
af062818b47340eef15700d2f0211576ba3506eevboxsync IWineD3DPaletteImpl_SetEntries
af062818b47340eef15700d2f0211576ba3506eevboxsync};
af062818b47340eef15700d2f0211576ba3506eevboxsync