mirror of
https://github.com/DrBeef/Raze.git
synced 2024-12-02 17:11:51 +00:00
6bffdf80a1
Game compiles and runs but transparency doesn't work yet. # Conflicts: # source/CMakeLists.txt # source/core/menu/menu.cpp # source/core/textures/buildtiles.cpp
111 lines
No EOL
2.5 KiB
C++
111 lines
No EOL
2.5 KiB
C++
//CImage class - loading and saving BMP and TGA files
|
|
//----------------------------------------------------------
|
|
//Copyright (C) 2003 MaxSt ( maxst@hiend3d.com )
|
|
//
|
|
//This program is free software; you can redistribute it and/or
|
|
//modify it under 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.
|
|
//
|
|
//This program is distributed in the hope that it will be useful,
|
|
//but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
//Lesser General Public License for more details.
|
|
//
|
|
//You should have received a copy of the GNU Lesser General Public
|
|
//License along with this program; if not, write to the Free Software
|
|
//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "hqnx_asm_Image.h"
|
|
|
|
#ifndef _MSC_VER
|
|
#define _stricmp strcasecmp
|
|
#endif
|
|
|
|
namespace HQnX_asm
|
|
{
|
|
|
|
DLL CImage::CImage()
|
|
{
|
|
m_Xres = m_Yres = m_NumPixel = 0;
|
|
m_pBitmap = NULL;
|
|
}
|
|
|
|
DLL CImage::~CImage()
|
|
{
|
|
Destroy();
|
|
}
|
|
|
|
int DLL CImage::Init( int X, int Y, unsigned short BitPerPixel )
|
|
{
|
|
if (m_pBitmap != NULL)
|
|
free(m_pBitmap);
|
|
|
|
m_Xres = X;
|
|
m_Yres = Y;
|
|
m_BitPerPixel = BitPerPixel<=8 ? 8 : BitPerPixel<=16 ? 16 : BitPerPixel<=24 ? 24 : 32;
|
|
m_BytePerPixel = m_BitPerPixel >> 3;
|
|
m_NumPixel = m_Xres*m_Yres;
|
|
int size = m_NumPixel*((m_BitPerPixel+7)/8);
|
|
m_pBitmap=(unsigned char *)malloc(size);
|
|
return (m_pBitmap != NULL) ? 0 : 1;
|
|
}
|
|
|
|
int DLL CImage::SetImage(unsigned char *img, int width, int height, int bpp)
|
|
{
|
|
Init(width, height, bpp);
|
|
|
|
memcpy(m_pBitmap, img, m_NumPixel * m_BytePerPixel);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int DLL CImage::Destroy()
|
|
{
|
|
if (m_pBitmap)
|
|
{
|
|
free(m_pBitmap);
|
|
m_pBitmap = NULL;
|
|
}
|
|
m_Xres = 0;
|
|
m_Yres = 0;
|
|
m_NumPixel = 0;
|
|
m_BitPerPixel = 0;
|
|
return 0;
|
|
}
|
|
|
|
int DLL CImage::Convert32To17( void )
|
|
{
|
|
int nRes = eConvUnknownFormat;
|
|
|
|
if ( m_BitPerPixel == 32 )
|
|
{
|
|
if ( m_pBitmap != NULL )
|
|
{
|
|
unsigned char * pTemp8 = m_pBitmap;
|
|
unsigned int * pTemp32 = (unsigned int *)m_pBitmap;
|
|
unsigned int a, r, g, b;
|
|
for ( int i=0; i<m_NumPixel; i++ )
|
|
{
|
|
b = (*(pTemp8++)) >> 3;
|
|
g = (*(pTemp8++)) >> 2;
|
|
r = (*(pTemp8++)) >> 3;
|
|
a = *(pTemp8++);
|
|
*pTemp32 = (r << 11) + (g << 5) + b + (a > 127 ? 0x10000 : 0);
|
|
pTemp32++;
|
|
}
|
|
}
|
|
else
|
|
nRes = eConvSourceMemory;
|
|
|
|
nRes = 0;
|
|
}
|
|
|
|
return nRes;
|
|
}
|
|
|
|
|
|
|
|
} |