mirror of
https://github.com/ZDoom/qzdoom.git
synced 2024-12-17 16:01:00 +00:00
88 lines
3.2 KiB
C++
88 lines
3.2 KiB
C++
/*
|
|
** gl_translate.cpp
|
|
** GL-related translation stuff
|
|
**
|
|
**---------------------------------------------------------------------------
|
|
** Copyright 2007 Christoph Oelckers
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions
|
|
** are met:
|
|
**
|
|
** 1. Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** 2. Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in the
|
|
** documentation and/or other materials provided with the distribution.
|
|
** 3. The name of the author may not be used to endorse or promote products
|
|
** derived from this software without specific prior written permission.
|
|
** 4. When not used as part of GZDoom or a GZDoom derivative, this code will be
|
|
** covered by the terms of the GNU Lesser General Public License as published
|
|
** by the Free Software Foundation; either version 2.1 of the License, or (at
|
|
** your option) any later version.
|
|
** 5. Full disclosure of the entire project's source code, except for third
|
|
** party libraries is mandatory. (NOTE: This clause is non-negotiable!)
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
**---------------------------------------------------------------------------
|
|
**
|
|
*/
|
|
|
|
#include "doomtype.h"
|
|
#include "r_data/r_translate.h"
|
|
#include "gl/textures/gl_translate.h"
|
|
#include "m_crc32.h"
|
|
|
|
TArray<GLTranslationPalette::PalData> GLTranslationPalette::AllPalettes;
|
|
|
|
|
|
GLTranslationPalette *GLTranslationPalette::CreatePalette(FRemapTable *remap)
|
|
{
|
|
GLTranslationPalette *p = new GLTranslationPalette(remap);
|
|
p->Update();
|
|
return p;
|
|
}
|
|
|
|
bool GLTranslationPalette::Update()
|
|
{
|
|
PalData pd;
|
|
|
|
memset(pd.pe, 0, sizeof(pd.pe));
|
|
memcpy(pd.pe, remap->Palette, remap->NumEntries * sizeof(*remap->Palette));
|
|
pd.crc32 = CalcCRC32((BYTE*)pd.pe, sizeof(pd.pe));
|
|
for(unsigned int i=0;i< AllPalettes.Size(); i++)
|
|
{
|
|
if (pd.crc32 == AllPalettes[i].crc32)
|
|
{
|
|
if (!memcmp(pd.pe, AllPalettes[i].pe, sizeof(pd.pe)))
|
|
{
|
|
Index = 1+i;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
Index = 1+AllPalettes.Push(pd);
|
|
return true;
|
|
}
|
|
|
|
int GLTranslationPalette::GetInternalTranslation(int trans)
|
|
{
|
|
if (trans <= 0) return 0;
|
|
|
|
FRemapTable *remap = TranslationToTable(trans);
|
|
if (remap == NULL || remap->Inactive) return 0;
|
|
|
|
GLTranslationPalette *tpal = static_cast<GLTranslationPalette*>(remap->GetNative());
|
|
if (tpal == NULL) return 0;
|
|
return tpal->GetIndex();
|
|
}
|