| 1 | #include <stdio.h>
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| 2 | #include <stdlib.h>
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| 3 | #include <string.h>
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| 4 | #include <memory.h>
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| 5 | #define INITGUID
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| 6 | #include "os2ddraw.h"
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| 7 | #include "os2clipper.h"
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| 8 | #include "os2palette.h"
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| 9 | #include "os2surface.h"
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| 10 | #define _OS2WIN_H
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| 11 | #define FAR
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| 12 | #include "misc.h"
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| 13 | #include "os2palset.h"
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| 14 | #include <winerror.h>
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| 15 |
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| 16 | #undef THIS
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| 17 | #define THIS IDirectDrawPalette*
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| 18 |
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| 19 | //******************************************************************************
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| 20 | //******************************************************************************
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| 21 | OS2IDirectDrawPalette::OS2IDirectDrawPalette( VOID *lpDirectDraw,
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| 22 | int palsize,
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| 23 | LPPALETTEENTRY lpColorTable,
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| 24 | DWORD dwPalFlags) :
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| 25 | Referenced(0), os2pal(NULL),
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| 26 | lastError(DD_OK), lpDraw(NULL)
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| 27 |
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| 28 | {
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| 29 | lpVtbl = &Vtbl;
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| 30 | Vtbl.AddRef = PalAddRef;
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| 31 | Vtbl.Release = PalRelease;
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| 32 | Vtbl.QueryInterface = PalQueryInterface;
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| 33 | Vtbl.GetCaps = PalGetCaps;
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| 34 | Vtbl.GetEntries = PalGetEntries;
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| 35 | Vtbl.Initialize = PalInitialize;
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| 36 | Vtbl.SetEntries = PalSetEntries;
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| 37 |
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| 38 | lpDraw = lpDirectDraw;
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| 39 | ((OS2IDirectDraw*)lpDraw)->Vtbl.AddRef(lpDraw);
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| 40 | hDive = ((OS2IDirectDraw*)lpDirectDraw)->GetDiveInstance();
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| 41 | dwCaps = dwPalFlags;
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| 42 | hDiveCC = ((OS2IDirectDraw*)lpDirectDraw)->GetCCDiveInstance();
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| 43 |
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| 44 | dwSize = palsize;
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| 45 | if(256==dwSize)
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| 46 | dwCaps |= DDPCAPS_ALLOW256;
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| 47 | dwCaps &= ~DDPCAPS_VSYNC; // No sync change
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| 48 |
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| 49 | os2pal = (LPPALETTEENTRY)malloc(palsize*sizeof(PALETTEENTRY));
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| 50 | memcpy((char *)os2pal, (char *)lpColorTable, palsize*sizeof(PALETTEENTRY));
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| 51 |
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| 52 | for(DWORD i=0;i<dwSize;i++)
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| 53 | {
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| 54 | aPal16[i] = (lpColorTable[i].peBlue>>3) +
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| 55 | ((lpColorTable[i].peGreen>>2) <<5) +
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| 56 | ((lpColorTable[i].peRed>>3) << 11);
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| 57 | aPal24[i] = (lpColorTable[i].peBlue <<8) +
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| 58 | (lpColorTable[i].peGreen<<16) +
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| 59 | (lpColorTable[i].peRed<<24);
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| 60 | }
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| 61 | }
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| 62 | //******************************************************************************
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| 63 | //******************************************************************************
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| 64 | OS2IDirectDrawPalette::~OS2IDirectDrawPalette()
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| 65 | {
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| 66 | if(os2pal)
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| 67 | free(os2pal);
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| 68 | ((OS2IDirectDraw*)lpDraw)->Vtbl.Release((OS2IDirectDraw*)lpDraw);
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| 69 | }
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| 70 | //******************************************************************************
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| 71 | //******************************************************************************
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| 72 | HRESULT __stdcall PalQueryInterface(THIS This, REFIID riid, LPVOID FAR * ppvObj)
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| 73 | {
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| 74 | #ifdef DEBUG
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| 75 | WriteLog("OS2IDirectDrawPalette::PalQueryInterface\n");
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| 76 | #endif
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| 77 |
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| 78 | *ppvObj = NULL;
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| 79 |
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| 80 | if(!IsEqualGUID(riid, IID_IDirectDrawPalette))
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| 81 | //&& !IsEqualGUID(riid, IID_IUnknown))
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| 82 | return E_NOINTERFACE;
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| 83 |
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| 84 | *ppvObj = This;
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| 85 |
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| 86 | PalAddRef(This);
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| 87 | return(DD_OK);
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| 88 | }
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| 89 | //******************************************************************************
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| 90 | //******************************************************************************
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| 91 | ULONG __stdcall PalAddRef(THIS This)
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| 92 | {
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| 93 | OS2IDirectDrawPalette *me = (OS2IDirectDrawPalette *)This;
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| 94 |
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| 95 | #ifdef DEBUG
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| 96 | WriteLog("OS2IDirectDrawPalette::PalAddRef %d\n", me->Referenced+1);
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| 97 | #endif
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| 98 |
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| 99 | return (++me->Referenced);
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| 100 | }
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| 101 | //******************************************************************************
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| 102 | //******************************************************************************
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| 103 | ULONG __stdcall PalRelease(THIS This)
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| 104 | {
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| 105 | OS2IDirectDrawPalette *me = (OS2IDirectDrawPalette *)This;
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| 106 |
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| 107 | #ifdef DEBUG
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| 108 | WriteLog("OS2IDirectDrawPalette::PalRelease %d\n", me->Referenced-1);
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| 109 | #endif
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| 110 |
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| 111 | if(me->Referenced)
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| 112 | {
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| 113 | me->Referenced--;
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| 114 | if(me->Referenced == 0)
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| 115 | {
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| 116 | delete(me);
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| 117 | return(0);
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| 118 | }
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| 119 | else
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| 120 | return (me->Referenced);
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| 121 | }
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| 122 | else
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| 123 | return(0);
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| 124 | }
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| 125 | //******************************************************************************
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| 126 | //******************************************************************************
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| 127 | HRESULT __stdcall PalGetCaps(THIS This, LPDWORD lpdwCaps)
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| 128 | {
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| 129 | OS2IDirectDrawPalette *me = (OS2IDirectDrawPalette *)This;
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| 130 |
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| 131 | #ifdef DEBUG
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| 132 | WriteLog("OS2IDirectDrawPalette::GetCaps\n");
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| 133 | #endif
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| 134 |
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| 135 | if(NULL== lpdwCaps)
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| 136 | return(DDERR_INVALIDPARAMS);
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| 137 |
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| 138 | *lpdwCaps = me->dwCaps;
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| 139 |
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| 140 | if(me->fAttachedToPrimary)
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| 141 | *lpdwCaps |= DDPCAPS_PRIMARYSURFACE;
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| 142 |
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| 143 | return(DD_OK);
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| 144 | }
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| 145 | //******************************************************************************
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| 146 | //******************************************************************************
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| 147 | HRESULT __stdcall PalGetEntries(THIS This, DWORD dwFlags,
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| 148 | DWORD dwBase,
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| 149 | DWORD dwNumEntries,
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| 150 | LPPALETTEENTRY lpEntries)
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| 151 | {
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| 152 | OS2IDirectDrawPalette *me = (OS2IDirectDrawPalette *)This;
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| 153 |
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| 154 | #ifdef DEBUG
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| 155 | WriteLog("OS2IDirectDrawPalette::PalGetEntries\n");
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| 156 | #endif
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| 157 |
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| 158 | if( (NULL== lpEntries) ||(0!=dwFlags) ||(dwBase<0) ||((dwBase + dwNumEntries)>me->dwSize) )
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| 159 | return(DDERR_INVALIDPARAMS);
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| 160 |
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| 161 | memcpy( (char *)lpEntries,
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| 162 | (char *)(me->os2pal + dwBase),
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| 163 | dwNumEntries*sizeof(PALETTEENTRY));
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| 164 |
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| 165 | return(DD_OK);
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| 166 | }
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| 167 | //******************************************************************************
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| 168 | //******************************************************************************
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| 169 | HRESULT __stdcall PalInitialize(THIS, LPDIRECTDRAW, DWORD, LPPALETTEENTRY)
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| 170 | {
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| 171 | #ifdef DEBUG
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| 172 | WriteLog("OS2IDirectDrawPalette::PalInitialize\n");
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| 173 | #endif
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| 174 | return(DDERR_ALREADYINITIALIZED);
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| 175 | }
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| 176 | //******************************************************************************
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| 177 | //******************************************************************************
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| 178 | HRESULT __stdcall PalSetEntries(THIS This, DWORD dwFlags,
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| 179 | DWORD dwBase,
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| 180 | DWORD dwNumEntries,
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| 181 | LPPALETTEENTRY lpNewEntries)
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| 182 | {
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| 183 | OS2IDirectDrawPalette *me = (OS2IDirectDrawPalette *)This;
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| 184 |
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| 185 | #ifdef DEBUG
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| 186 | WriteLog("OS2IDirectDrawPalette::PalSetEntries\n");
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| 187 | #endif
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| 188 | if( (NULL== lpNewEntries) ||(0!=dwFlags) ||(dwBase<0) ||((dwBase + dwNumEntries)>me->dwSize) )
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| 189 | return(DDERR_INVALIDPARAMS);
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| 190 |
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| 191 | memcpy((char *)(me->os2pal + dwBase),
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| 192 | (char *)lpNewEntries,
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| 193 | dwNumEntries*sizeof(PALETTEENTRY));
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| 194 |
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| 195 | for(DWORD i=0;i<dwNumEntries;i++)
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| 196 | {
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| 197 | me->aPal16[dwBase+i] = (lpNewEntries[i].peBlue>>3) +
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| 198 | ((lpNewEntries[i].peGreen>>2) <<5) +
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| 199 | ((lpNewEntries[i].peRed>>3) << 11);
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| 200 | me->aPal24[dwBase+i] = (lpNewEntries[i].peBlue <<8) +
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| 201 | (lpNewEntries[i].peGreen<<16) +
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| 202 | (lpNewEntries[i].peRed<<24);
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| 203 | }
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| 204 |
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| 205 | if(8==((OS2IDirectDraw*)me->lpDraw)->dCaps.ulDepth)
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| 206 | {
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| 207 | if(me->fAttachedToPrimary)
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| 208 | me->SetPhysPalette();
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| 209 | }
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| 210 | else
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| 211 | {
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| 212 | if(NULL!=((OS2IDirectDraw*)me->lpDraw)->pPrimSurf)
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| 213 | ((OS2IDirectDrawSurface*)((OS2IDirectDraw*)me->lpDraw)->pPrimSurf)->ColorConversion(NULL);;
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| 214 | }
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| 215 | /*
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| 216 | if(NULL!=me->hDiveCC)
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| 217 | {
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| 218 | DiveSetSourcePalette( me->hDiveCC,
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| 219 | dwBase,
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| 220 | dwNumEntries,
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| 221 | (PBYTE)lpNewEntries);
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| 222 |
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| 223 | }
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| 224 | else
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| 225 | {
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| 226 | // Only usefull if system and game are in 8bit mode
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| 227 | // 16bit games don't use palettes and setting the Phys palette
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| 228 | // in >8Bit Modes has no effect.
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| 229 |
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| 230 | if(me->fAttachedToPrimary)
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| 231 | me->SetPhysPalette();
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| 232 | }
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| 233 | */
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| 234 | return(DD_OK);
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| 235 | }
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| 236 | //******************************************************************************
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| 237 | //******************************************************************************
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| 238 | void OS2IDirectDrawPalette::SetPhysPalette()
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| 239 | {
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| 240 | OS2SetPhysPalette(os2pal);
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| 241 | }
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| 242 | //******************************************************************************
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| 243 | //******************************************************************************
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| 244 | void OS2IDirectDrawPalette::RestorePhysPalette()
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| 245 | {
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| 246 | OS2ResetPhysPalette();
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| 247 | }
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| 248 | //******************************************************************************
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| 249 | //******************************************************************************
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| 250 | void OS2IDirectDrawPalette::SetIsPrimary(BOOL fNewVal)
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| 251 | {
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| 252 | if(fNewVal==fAttachedToPrimary)
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| 253 | return;
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| 254 | fAttachedToPrimary = fNewVal;
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| 255 |
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| 256 | /*
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| 257 | if(fAttachedToPrimary)
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| 258 | {
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| 259 | if(NULL!=hDiveCC)
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| 260 | DiveSetSourcePalette( hDiveCC,
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| 261 | 0,
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| 262 | 255,
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| 263 | (PBYTE)os2pal);
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| 264 | else
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| 265 | SetPhysPalette();
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| 266 | }
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| 267 | */
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| 268 | }
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| 269 | //******************************************************************************
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| 270 | //******************************************************************************
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| 271 |
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