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

   1 /*              DirectDrawPalette XF86DGA implementation
   2  *
   3  * Copyright 1997-2000 Marcus Meissner
   4  * Copyright 1998 Lionel Ulmer (most of Direct3D stuff)
   5  */
   6
   7 #include "config.h"
   8 #include "winerror.h"
   9
  10 #include <unistd.h>
  11 #include <assert.h>
  12 #include <string.h>
  13 #include <stdlib.h>
  14
  15 #include "debugtools.h"
  16
  17 #include "dga_private.h"
  18
  19 DEFAULT_DEBUG_CHANNEL(ddraw);
  20
  21 #define DPPRIVATE(x) dga_dp_private *dppriv = ((dga_dp_private*)(x)->private)
  22 #define DDPRIVATE(x) dga_dd_private *ddpriv = ((dga_dd_private*)(x)->d->private)
  23
  24 HRESULT WINAPI DGA_IDirectDrawPaletteImpl_SetEntries(
  25     LPDIRECTDRAWPALETTE iface,DWORD x,DWORD start,DWORD count,LPPALETTEENTRY palent
  26 ) {
  27     ICOM_THIS(IDirectDrawPaletteImpl,iface);
  28     DPPRIVATE(This);
  29     XColor      xc;
  30     int         i;
  31
  32     TRACE("(%p)->SetEntries(%08lx,%ld,%ld,%p)\n",This,x,start,count,palent);
  33     if (!dppriv->cm) /* should not happen */ {
  34         TRACE("app tried to set colormap in non-palettized mode\n");
  35     }
  36     for (i=0;i<count;i++) {
  37         xc.red = palent[i].peRed<<8;
  38         xc.blue = palent[i].peBlue<<8;
  39         xc.green = palent[i].peGreen<<8;
  40         xc.flags = DoRed|DoBlue|DoGreen;
  41         xc.pixel = i+start;
  42
  43         if (dppriv->cm)
  44           TSXStoreColor(display,dppriv->cm,&xc);
  45
  46         This->palents[start+i].peRed = palent[i].peRed;
  47         This->palents[start+i].peBlue = palent[i].peBlue;
  48         This->palents[start+i].peGreen = palent[i].peGreen;
  49         This->palents[start+i].peFlags = palent[i].peFlags;
  50     }
  51     /* Flush the display queue so that palette updates are visible directly */
  52     TSXFlush(display);
  53     return DD_OK;
  54 }
  55 ICOM_VTABLE(IDirectDrawPalette) dga_ddpalvt =
  56 {
  57         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  58         IDirectDrawPaletteImpl_QueryInterface,
  59         IDirectDrawPaletteImpl_AddRef,
  60         Xlib_IDirectDrawPaletteImpl_Release,
  61         IDirectDrawPaletteImpl_GetCaps,
  62         IDirectDrawPaletteImpl_GetEntries,
  63         IDirectDrawPaletteImpl_Initialize,
  64         DGA_IDirectDrawPaletteImpl_SetEntries
  65 };