git.oblomov.eu Git - wine/blob - dlls/ddraw/dpalette/main.c

   1 /*              DirectDraw - IDirectPalette base interface
   2  *
   3  * Copyright 1997-2000 Marcus Meissner
   4  */
   5
   6 #include "config.h"
   7 #include "winerror.h"
   8
   9 #include <unistd.h>
  10 #include <assert.h>
  11 #include <string.h>
  12 #include <stdio.h>
  13
  14 #include "ddraw_private.h"
  15 #include "debugtools.h"
  16
  17 DEFAULT_DEBUG_CHANNEL(ddraw);
  18
  19 /******************************************************************************
  20  *                      IDirectDrawPalette
  21  */
  22 HRESULT WINAPI IDirectDrawPaletteImpl_GetEntries(
  23     LPDIRECTDRAWPALETTE iface,DWORD x,DWORD start,DWORD count,LPPALETTEENTRY palent
  24 ) {
  25     ICOM_THIS(IDirectDrawPaletteImpl,iface);
  26     int i;
  27
  28     TRACE("(%p)->GetEntries(%08lx,%ld,%ld,%p)\n",This,x,start,count,palent);
  29
  30     for (i=0;i<count;i++) {
  31         palent[i].peRed   = This->palents[start+i].peRed;
  32         palent[i].peBlue  = This->palents[start+i].peBlue;
  33         palent[i].peGreen = This->palents[start+i].peGreen;
  34         palent[i].peFlags = This->palents[start+i].peFlags;
  35     }
  36     return DD_OK;
  37 }
  38
  39 HRESULT WINAPI IDirectDrawPaletteImpl_SetEntries(
  40     LPDIRECTDRAWPALETTE iface,DWORD x,DWORD start,DWORD count,LPPALETTEENTRY palent
  41 ) {
  42     ICOM_THIS(IDirectDrawPaletteImpl,iface);
  43     int         i;
  44
  45     TRACE("(%p)->SetEntries(%08lx,%ld,%ld,%p)\n", This,x,start,count,palent);
  46     for (i=0;i<count;i++) {
  47         This->palents[start+i].peRed = palent[i].peRed;
  48         This->palents[start+i].peBlue = palent[i].peBlue;
  49         This->palents[start+i].peGreen = palent[i].peGreen;
  50         This->palents[start+i].peFlags = palent[i].peFlags;
  51     }
  52
  53     /* Now, if we are in 'depth conversion mode', update the screen palette */
  54     /* FIXME: we need to update the image or we won't get palette fading. */
  55     if (This->ddraw->d.palette_convert != NULL)
  56         This->ddraw->d.palette_convert(palent,This->screen_palents,start,count);
  57     return DD_OK;
  58 }
  59
  60 ULONG WINAPI IDirectDrawPaletteImpl_Release(LPDIRECTDRAWPALETTE iface) {
  61     ICOM_THIS(IDirectDrawPaletteImpl,iface);
  62     TRACE("(%p)->() decrementing from %lu.\n", This, This->ref );
  63     if (!--(This->ref)) {
  64             HeapFree(GetProcessHeap(),0,This);
  65             return S_OK;
  66     }
  67     return This->ref;
  68 }
  69
  70 ULONG WINAPI IDirectDrawPaletteImpl_AddRef(LPDIRECTDRAWPALETTE iface) {
  71     ICOM_THIS(IDirectDrawPaletteImpl,iface);
  72     TRACE("(%p)->() incrementing from %lu.\n", This, This->ref );
  73     return ++(This->ref);
  74 }
  75
  76 HRESULT WINAPI IDirectDrawPaletteImpl_Initialize(
  77     LPDIRECTDRAWPALETTE iface,LPDIRECTDRAW ddraw,DWORD x,LPPALETTEENTRY palent
  78 ) {
  79     ICOM_THIS(IDirectDrawPaletteImpl,iface);
  80     TRACE("(%p)->(%p,%ld,%p)\n", This, ddraw, x, palent);
  81     return DDERR_ALREADYINITIALIZED;
  82 }
  83
  84 HRESULT WINAPI IDirectDrawPaletteImpl_GetCaps(
  85      LPDIRECTDRAWPALETTE iface, LPDWORD lpdwCaps )
  86 {
  87    ICOM_THIS(IDirectDrawPaletteImpl,iface);
  88    FIXME("(%p)->(%p) stub.\n", This, lpdwCaps );
  89    return DD_OK;
  90 }
  91
  92 HRESULT WINAPI IDirectDrawPaletteImpl_QueryInterface(
  93     LPDIRECTDRAWPALETTE iface,REFIID refiid,LPVOID *obj )
  94 {
  95     ICOM_THIS(IDirectDrawPaletteImpl,iface);
  96     FIXME("(%p)->(%s,%p) stub.\n",This,debugstr_guid(refiid),obj);
  97     return S_OK;
  98 }
  99
 100 ICOM_VTABLE(IDirectDrawPalette) ddraw_ddpalvt =
 101 {
 102     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 103     IDirectDrawPaletteImpl_QueryInterface,
 104     IDirectDrawPaletteImpl_AddRef,
 105     IDirectDrawPaletteImpl_Release,
 106     IDirectDrawPaletteImpl_GetCaps,
 107     IDirectDrawPaletteImpl_GetEntries,
 108     IDirectDrawPaletteImpl_Initialize,
 109     IDirectDrawPaletteImpl_SetEntries
 110 };