source: trunk/src/ddraw/new/os2palette.cpp@ 21916

Last change on this file since 21916 was 21916, checked in by dmik, 14 years ago

Merge branch gcc-kmk to trunk.
File size: 9.0 KB
Line 
1/* $Id: OS2PALETTE.CPP,v 1.1 2000-04-07 18:21:04 mike Exp $ */
2
3/*
4 * DX palette class implementation
5 *
6 * Copyright 1998 Sander va Leeuwen
7 * Copyright 1999 Markus Montkowski
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 */
12
13#include <stdio.h>
14#include <stdlib.h>
15#include <string.h>
16#include <memory.h>
17#define INITGUID
18#include "os2ddraw.h"
19#include "os2clipper.h"
20#include "os2palette.h"
21#include "os2surface.h"
22#define _OS2WIN_H
23#define FAR
24#include <misc.h>
25#include "os2palset.h"
26#include "os2fsdd.h"
27#include <winerror.h>
28
29#undef THIS
30#define THIS IDirectDrawPalette*
31
32//******************************************************************************
33//******************************************************************************
34OS2IDirectDrawPalette::OS2IDirectDrawPalette( VOID *lpDirectDraw,
35 int palsize,
36 LPPALETTEENTRY lpColorTable,
37 DWORD dwPalFlags) :
38 Referenced(0), os2pal(NULL),
39 lastError(DD_OK), lpDraw(NULL)
40
41{
42 lpVtbl = &Vtbl;
43 Vtbl.AddRef = PalAddRef;
44 Vtbl.Release = PalRelease;
45 Vtbl.QueryInterface = PalQueryInterface;
46 Vtbl.GetCaps = PalGetCaps;
47 Vtbl.GetEntries = PalGetEntries;
48 Vtbl.Initialize = PalInitialize;
49 Vtbl.SetEntries = PalSetEntries;
50
51 lpDraw = lpDirectDraw;
52 ((OS2IDirectDraw*)lpDraw)->Vtbl.AddRef(lpDraw);
53 hDive = ((OS2IDirectDraw*)lpDirectDraw)->GetDiveInstance();
54 dwCaps = dwPalFlags;
55 hDiveCC = ((OS2IDirectDraw*)lpDirectDraw)->GetCCDiveInstance();
56
57 dwSize = palsize;
58 if(256==dwSize)
59 dwCaps |= DDPCAPS_ALLOW256;
60 dwCaps &= ~DDPCAPS_VSYNC; // No sync change
61
62 os2pal = (LPPALETTEENTRY)malloc(palsize*sizeof(PALETTEENTRY));
63 memcpy((char *)os2pal, (char *)lpColorTable, palsize*sizeof(PALETTEENTRY));
64
65 dprintf(("DDRAW: Init CC PalTable"));
66 for(DWORD i=0;i<dwSize;i++)
67 {
68 aPal16[i] = (lpColorTable[i].peBlue>>3) +
69 ((lpColorTable[i].peGreen>>2) <<5) +
70 ((lpColorTable[i].peRed>>3) << 11);
71 dprintf(( " # %d : RGB=%02X/%02X/%02X => %04X\n",
72 i,
73 lpColorTable[i].peRed,
74 lpColorTable[i].peGreen,
75 lpColorTable[i].peBlue,
76 aPal16[i]));
77 aPal24[i] = (lpColorTable[i].peBlue <<8) +
78 (lpColorTable[i].peGreen<<16) +
79 (lpColorTable[i].peRed<<24);
80 }
81}
82//******************************************************************************
83//******************************************************************************
84OS2IDirectDrawPalette::~OS2IDirectDrawPalette()
85{
86 if(os2pal)
87 free(os2pal);
88 ((OS2IDirectDraw*)lpDraw)->Vtbl.Release((OS2IDirectDraw*)lpDraw);
89}
90//******************************************************************************
91//******************************************************************************
92HRESULT __stdcall PalQueryInterface(THIS This, REFIID riid, LPVOID FAR * ppvObj)
93{
94 #ifdef DEBUG
95 dprintf(("DDRAW: OS2IDirectDrawPalette::PalQueryInterface\n"));
96 #endif
97
98 *ppvObj = NULL;
99
100 if(!IsEqualGUID(riid, IID_IDirectDrawPalette))
101//&& !IsEqualGUID(riid, IID_IUnknown))
102 return E_NOINTERFACE;
103
104 *ppvObj = This;
105
106 PalAddRef(This);
107 return(DD_OK);
108}
109//******************************************************************************
110//******************************************************************************
111ULONG __stdcall PalAddRef(THIS This)
112{
113 OS2IDirectDrawPalette *me = (OS2IDirectDrawPalette *)This;
114
115 #ifdef DEBUG
116 dprintf(("DDRAW: OS2IDirectDrawPalette::PalAddRef %d\n", me->Referenced+1));
117 #endif
118
119 return (++me->Referenced);
120}
121//******************************************************************************
122//******************************************************************************
123ULONG __stdcall PalRelease(THIS This)
124{
125 OS2IDirectDrawPalette *me = (OS2IDirectDrawPalette *)This;
126
127 #ifdef DEBUG
128 dprintf(("DDRAW: OS2IDirectDrawPalette::PalRelease %d\n", me->Referenced-1));
129 #endif
130
131 if(me->Referenced)
132 {
133 me->Referenced--;
134 if(me->Referenced == 0)
135 {
136 delete(me);
137 return(0);
138 }
139 else
140 return (me->Referenced);
141 }
142 else
143 return(0);
144}
145//******************************************************************************
146//******************************************************************************
147HRESULT __stdcall PalGetCaps(THIS This, LPDWORD lpdwCaps)
148{
149 OS2IDirectDrawPalette *me = (OS2IDirectDrawPalette *)This;
150
151 #ifdef DEBUG
152 dprintf(("DDRAW: OS2IDirectDrawPalette::GetCaps\n"));
153 #endif
154
155 if(NULL== lpdwCaps)
156 return(DDERR_INVALIDPARAMS);
157
158 *lpdwCaps = me->dwCaps;
159
160 if(me->fAttachedToPrimary)
161 *lpdwCaps |= DDPCAPS_PRIMARYSURFACE;
162
163 return(DD_OK);
164}
165//******************************************************************************
166//******************************************************************************
167HRESULT __stdcall PalGetEntries(THIS This, DWORD dwFlags,
168 DWORD dwBase,
169 DWORD dwNumEntries,
170 LPPALETTEENTRY lpEntries)
171{
172 OS2IDirectDrawPalette *me = (OS2IDirectDrawPalette *)This;
173
174 #ifdef DEBUG
175 dprintf(("DDRAW: OS2IDirectDrawPalette::PalGetEntries\n"));
176 #endif
177
178 if( (NULL== lpEntries) ||(0!=dwFlags) ||(dwBase<0) ||((dwBase + dwNumEntries)>me->dwSize) )
179 return(DDERR_INVALIDPARAMS);
180
181 memcpy( (char *)lpEntries,
182 (char *)(me->os2pal + dwBase),
183 dwNumEntries*sizeof(PALETTEENTRY));
184
185 return(DD_OK);
186}
187//******************************************************************************
188//******************************************************************************
189HRESULT __stdcall PalInitialize(THIS, LPDIRECTDRAW, DWORD, LPPALETTEENTRY)
190{
191 #ifdef DEBUG
192 dprintf(("DDRAW: OS2IDirectDrawPalette::PalInitialize\n"));
193 #endif
194 return(DDERR_ALREADYINITIALIZED);
195}
196//******************************************************************************
197//******************************************************************************
198HRESULT __stdcall PalSetEntries(THIS This, DWORD dwFlags,
199 DWORD dwBase,
200 DWORD dwNumEntries,
201 LPPALETTEENTRY lpNewEntries)
202{
203 OS2IDirectDrawPalette *me = (OS2IDirectDrawPalette *)This;
204
205 #ifdef DEBUG
206 dprintf(("DDRAW: OS2IDirectDrawPalette::PalSetEntries\n"));
207 #endif
208 if( (NULL== lpNewEntries) ||(0!=dwFlags) ||(dwBase<0) ||((dwBase + dwNumEntries)>me->dwSize) )
209 return(DDERR_INVALIDPARAMS);
210
211 memcpy((char *)(me->os2pal + dwBase),
212 (char *)lpNewEntries,
213 dwNumEntries*sizeof(PALETTEENTRY));
214
215 dprintf(("DDRAW: Setting up CC Palentries:\n"));
216 for(DWORD i=0;i<dwNumEntries;i++)
217 {
218 me->aPal16[dwBase+i] = (lpNewEntries[i].peBlue>>3) +
219 ((lpNewEntries[i].peGreen>>2) <<5) +
220 ((lpNewEntries[i].peRed>>3) << 11);
221 dprintf(( " # %d : RGB=%02X/%02X/%02X => %04X\n",
222 dwBase+i,
223 lpNewEntries[i].peRed,
224 lpNewEntries[i].peGreen,
225 lpNewEntries[i].peBlue,
226 me->aPal16[dwBase+i]));
227 me->aPal24[dwBase+i] = (lpNewEntries[i].peBlue <<8) +
228 (lpNewEntries[i].peGreen<<16) +
229 (lpNewEntries[i].peRed<<24);
230 }
231
232 if(8==((OS2IDirectDraw*)me->lpDraw)->dCaps.ulDepth)
233 {
234 if(me->fAttachedToPrimary)
235 me->SetPhysPalette();
236 }
237 else
238 {
239 if(NULL!=((OS2IDirectDraw*)me->lpDraw)->pPrimSurf)
240 ((OS2IDirectDrawSurface*)((OS2IDirectDraw*)me->lpDraw)->pPrimSurf)->ColorConversion(NULL);
241 }
242 return(DD_OK);
243}
244//******************************************************************************
245//******************************************************************************
246void OS2IDirectDrawPalette::SetPhysPalette()
247{
248#if 0
249 OS2SetPhysPalette(os2pal);
250#else
251 SetSVGAPalette(os2pal);
252#endif
253}
254//******************************************************************************
255//******************************************************************************
256void OS2IDirectDrawPalette::RestorePhysPalette()
257{
258 OS2ResetPhysPalette();
259}
260//******************************************************************************
261//******************************************************************************
262void OS2IDirectDrawPalette::SetIsPrimary(BOOL fNewVal)
263{
264 if(fNewVal==fAttachedToPrimary)
265 return;
266 fAttachedToPrimary = fNewVal;
267
268 /*
269 if(fAttachedToPrimary)
270 {
271 if(NULL!=hDiveCC)
272 DiveSetSourcePalette( hDiveCC,
273 0,
274 255,
275 (PBYTE)os2pal);
276 else
277 SetPhysPalette();
278 }
279 */
280}
281//******************************************************************************
282//******************************************************************************
283
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