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Merge pull request #6 from galtgendo/for-upstream

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use portable hqx code
This commit is contained in:
Gaerzi 2014-04-01 23:57:42 +02:00
commit 3e41685536
14 changed files with 13349 additions and 15000 deletions
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2
CMakeLists.txt
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@ -88,7 +88,7 @@ find_package( BZip2 )
find_package( JPEG )
find_package( ZLIB )
# GME
find_path( GME_INCLUDE_DIR gme.h )
find_path( GME_INCLUDE_DIR gme/gme.h )
find_library( GME_LIBRARIES gme )
mark_as_advanced( GME_INCLUDE_DIR GME_LIBRARIES )
FIND_PACKAGE_HANDLE_STANDARD_ARGS( GME

2634
src/CMakeLists.txt
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1174
src/gl/hqnx/Image.cpp
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145
src/gl/hqnx/Image.h
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@ -1,145 +0,0 @@
//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
//#ifdef WIN32
//#define DLL __declspec(dllexport)
//#else
#define DLL
//#endif
#include <stdio.h>
#pragma once
#pragma warning(disable: 4103)
#pragma pack(1)
typedef struct { unsigned char b, g, r; } _BGR;
typedef struct { unsigned char b, g, r, a; } _BGRA;
class CImage
{
public:
DLL CImage();
DLL ~CImage();
enum CImageErrors
{
eConvUnknownFormat = 10,
eConvSourceMemory = 11,
eConvDestMemory = 12,
eSaveBmpFileOpen = 20,
eSaveBmpFileWrite = 21,
eSaveBmpSourceMemory = 22,
eSaveBmpColorDepth = 23,
eLoadBmpFileOpen = 30,
eLoadBmpFileRead = 31,
eLoadBmpBadFormat = 32,
eLoadBmpInit = 33,
eLoadBmpColorDepth = 34,
eSaveTgaFileOpen = 40,
eSaveTgaFileWrite = 41,
eSaveTgaSourceMemory = 42,
eSaveTgaColorDepth = 43,
eLoadTgaFileOpen = 50,
eLoadTgaFileRead = 51,
eLoadTgaBadFormat = 52,
eLoadTgaInit = 53,
eLoadTgaColorDepth = 54,
eLoadFilename = 60,
eSaveFilename = 61,
};
struct _BMPFILEHEADER
{
unsigned short bfType;
long int bfSize, bfRes1, bfOffBits;
};
struct _BMPIMAGEHEADEROLD
{
long int biSize;
unsigned short biWidth, biHeight;
unsigned short biPlanes, biBitCount;
};
struct _BMPIMAGEHEADER
{
long int biSize, biWidth, biHeight;
unsigned short biPlanes, biBitCount;
long int biCompression, biSizeImage;
long int biXPelsPerMeter, biYPelsPerMeter;
long int biClrUsed, biClrImportant;
};
struct _TGAHEADER
{
unsigned char tiIdentSize;
unsigned char tiPaletteIncluded;
unsigned char tiImageType;
unsigned short tiPaletteStart;
unsigned short tiPaletteSize;
unsigned char tiPaletteBpp;
unsigned short tiX0;
unsigned short tiY0;
unsigned short tiXres;
unsigned short tiYres;
unsigned char tiBitPerPixel;
unsigned char tiAttrBits;
};
public:
int DLL Init( int Xres, int Yres, unsigned short BitPerPixel );
int DLL SetImage(unsigned char *img, int width, int height, int bpp);
int DLL Destroy();
int DLL ConvertTo32( void );
int DLL ConvertTo24( void );
int DLL ConvertTo16( void );
int DLL Convert8To17( int transindex );
int DLL Convert32To17( void );
int SaveBmp(char *szFilename);
int LoadBmp(char *szFilename);
int SaveTga(char *szFilename, bool bCompressed );
int LoadTga(char *szFilename);
int DLL Load(char *szFilename);
int DLL Save(char *szFilename);
private:
void Output( char * pcData, int nSize );
void Output( char c );
void Output( void );
unsigned char Input( void );
public:
int m_Xres, m_Yres;
unsigned short m_BitPerPixel;
unsigned short m_BytePerPixel;
unsigned char * m_pBitmap;
_BGR m_Pal[256];
private:
int m_NumPixel;
FILE * f;
int m_nCount;
char m_cBuf[32768];
};
#pragma pack(8)

141
src/gl/hqnx/common.h Normal file
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@ -0,0 +1,141 @@
/*
* Copyright (C) 2003 Maxim Stepin ( maxst@hiend3d.com )
*
* Copyright (C) 2010 Cameron Zemek ( grom@zeminvaders.net)
* Copyright (C) 2011 Francois Gannaz <mytskine@gmail.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
*/
#ifndef __HQX_COMMON_H_
#define __HQX_COMMON_H_
#include <stdlib.h>
#include <stdint.h>
#define MASK_2 0x0000FF00
#define MASK_13 0x00FF00FF
#define MASK_RGB 0x00FFFFFF
#define MASK_ALPHA 0xFF000000
#define Ymask 0x00FF0000
#define Umask 0x0000FF00
#define Vmask 0x000000FF
#define trY 0x00300000
#define trU 0x00000700
#define trV 0x00000006
/* RGB to YUV lookup table */
extern uint32_t RGBtoYUV[16777216];
static inline uint32_t rgb_to_yuv(uint32_t c)
{
// Mask against MASK_RGB to discard the alpha channel
return RGBtoYUV[MASK_RGB & c];
}
/* Test if there is difference in color */
static inline int yuv_diff(uint32_t yuv1, uint32_t yuv2) {
return (( abs((yuv1 & Ymask) - (yuv2 & Ymask)) > trY ) ||
( abs((yuv1 & Umask) - (yuv2 & Umask)) > trU ) ||
( abs((yuv1 & Vmask) - (yuv2 & Vmask)) > trV ) );
}
static inline int Diff(uint32_t c1, uint32_t c2)
{
return yuv_diff(rgb_to_yuv(c1), rgb_to_yuv(c2));
}
/* Interpolate functions */
static inline uint32_t Interpolate_2(uint32_t c1, int w1, uint32_t c2, int w2, int s)
{
if (c1 == c2) {
return c1;
}
return
(((((c1 & MASK_ALPHA) >> 24) * w1 + ((c2 & MASK_ALPHA) >> 24) * w2) << (24-s)) & MASK_ALPHA) +
((((c1 & MASK_2) * w1 + (c2 & MASK_2) * w2) >> s) & MASK_2) +
((((c1 & MASK_13) * w1 + (c2 & MASK_13) * w2) >> s) & MASK_13);
}
static inline uint32_t Interpolate_3(uint32_t c1, int w1, uint32_t c2, int w2, uint32_t c3, int w3, int s)
{
return
(((((c1 & MASK_ALPHA) >> 24) * w1 + ((c2 & MASK_ALPHA) >> 24) * w2 + ((c3 & MASK_ALPHA) >> 24) * w3) << (24-s)) & MASK_ALPHA) +
((((c1 & MASK_2) * w1 + (c2 & MASK_2) * w2 + (c3 & MASK_2) * w3) >> s) & MASK_2) +
((((c1 & MASK_13) * w1 + (c2 & MASK_13) * w2 + (c3 & MASK_13) * w3) >> s) & MASK_13);
}
static inline uint32_t Interp1(uint32_t c1, uint32_t c2)
{
//(c1*3+c2) >> 2;
return Interpolate_2(c1, 3, c2, 1, 2);
}
static inline uint32_t Interp2(uint32_t c1, uint32_t c2, uint32_t c3)
{
//(c1*2+c2+c3) >> 2;
return Interpolate_3(c1, 2, c2, 1, c3, 1, 2);
}
static inline uint32_t Interp3(uint32_t c1, uint32_t c2)
{
//(c1*7+c2)/8;
return Interpolate_2(c1, 7, c2, 1, 3);
}
static inline uint32_t Interp4(uint32_t c1, uint32_t c2, uint32_t c3)
{
//(c1*2+(c2+c3)*7)/16;
return Interpolate_3(c1, 2, c2, 7, c3, 7, 4);
}
static inline uint32_t Interp5(uint32_t c1, uint32_t c2)
{
//(c1+c2) >> 1;
return Interpolate_2(c1, 1, c2, 1, 1);
}
static inline uint32_t Interp6(uint32_t c1, uint32_t c2, uint32_t c3)
{
//(c1*5+c2*2+c3)/8;
return Interpolate_3(c1, 5, c2, 2, c3, 1, 3);
}
static inline uint32_t Interp7(uint32_t c1, uint32_t c2, uint32_t c3)
{
//(c1*6+c2+c3)/8;
return Interpolate_3(c1, 6, c2, 1, c3, 1, 3);
}
static inline uint32_t Interp8(uint32_t c1, uint32_t c2)
{
//(c1*5+c2*3)/8;
return Interpolate_2(c1, 5, c2, 3, 3);
}
static inline uint32_t Interp9(uint32_t c1, uint32_t c2, uint32_t c3)
{
//(c1*2+(c2+c3)*3)/8;
return Interpolate_3(c1, 2, c2, 3, c3, 3, 3);
}
static inline uint32_t Interp10(uint32_t c1, uint32_t c2, uint32_t c3)
{
//(c1*14+c2+c3)/16;
return Interpolate_3(c1, 14, c2, 1, c3, 1, 4);
}
#endif

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src/gl/hqnx/hq2x.cpp
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src/gl/hqnx/hq3x.cpp
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10690
src/gl/hqnx/hq4x.cpp
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35
src/gl/hqnx/hqnx.h
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@ -1,35 +0,0 @@
//hqnx filter library
//----------------------------------------------------------
//Copyright (C) 2003 MaxSt ( maxst@hiend3d.com )
//Copyright (C) 2009 Benjamin Berkels
//
//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
#ifndef __HQNX_H__
#define __HQNX_H__
#pragma warning(disable:4799)
#include "Image.h"
void DLL hq2x_32( int * pIn, unsigned char * pOut, int Xres, int Yres, int BpL );
void DLL hq3x_32( int * pIn, unsigned char * pOut, int Xres, int Yres, int BpL );
void DLL hq4x_32( int * pIn, unsigned char * pOut, int Xres, int Yres, int BpL );
int DLL hq4x_32 ( CImage &ImageIn, CImage &ImageOut );
void DLL InitLUTs();
#endif //__HQNX_H__

55
src/gl/hqnx/hqx.h Normal file
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@ -0,0 +1,55 @@
/*
* Copyright (C) 2003 Maxim Stepin ( maxst@hiend3d.com )
*
* Copyright (C) 2010 Cameron Zemek ( grom@zeminvaders.net)
*
* 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
*/
#ifndef __HQX_H_
#define __HQX_H_
#include <stdint.h>
#if defined( __GNUC__ )
#ifdef __MINGW32__
#define HQX_CALLCONV __stdcall
#else
#define HQX_CALLCONV
#endif
#else
#define HQX_CALLCONV
#endif
#if defined(_WIN32)
#ifdef DLL_EXPORT
#define HQX_API __declspec(dllexport)
#else
#define HQX_API __declspec(dllimport)
#endif
#else
#define HQX_API
#endif
HQX_API void HQX_CALLCONV hqxInit(void);
HQX_API void HQX_CALLCONV hq2x_32( uint32_t * src, uint32_t * dest, int width, int height );
HQX_API void HQX_CALLCONV hq3x_32( uint32_t * src, uint32_t * dest, int width, int height );
HQX_API void HQX_CALLCONV hq4x_32( uint32_t * src, uint32_t * dest, int width, int height );
HQX_API void HQX_CALLCONV hq2x_32_rb( uint32_t * src, uint32_t src_rowBytes, uint32_t * dest, uint32_t dest_rowBytes, int width, int height );
HQX_API void HQX_CALLCONV hq3x_32_rb( uint32_t * src, uint32_t src_rowBytes, uint32_t * dest, uint32_t dest_rowBytes, int width, int height );
HQX_API void HQX_CALLCONV hq4x_32_rb( uint32_t * src, uint32_t src_rowBytes, uint32_t * dest, uint32_t dest_rowBytes, int width, int height );
#endif

38
src/gl/hqnx/init.cpp Normal file
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@ -0,0 +1,38 @@
/*
* Copyright (C) 2010 Cameron Zemek ( grom@zeminvaders.net)
*
* 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 <stdint.h>
#include "hqx.h"
uint32_t RGBtoYUV[16777216];
uint32_t YUV1, YUV2;
HQX_API void HQX_CALLCONV hqxInit(void)
{
/* Initalize RGB to YUV lookup table */
uint32_t c, r, g, b, y, u, v;
for (c = 0; c < 16777215; c++) {
r = (c & 0xFF0000) >> 16;
g = (c & 0x00FF00) >> 8;
b = c & 0x0000FF;
y = (uint32_t)(0.299*r + 0.587*g + 0.114*b);
u = (uint32_t)(-0.169*r - 0.331*g + 0.5*b) + 128;
v = (uint32_t)(0.5*r - 0.419*g - 0.081*b) + 128;
RGBtoYUV[c] = (y << 16) + (u << 8) + v;
}
}

2
src/gl/renderer/gl_colormap.h
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@ -55,7 +55,7 @@ struct FColormap
void GetFixedColormap()
{
Clear();
colormap = gl_fixedcolormap >= CM_LITE? CM_DEFAULT : gl_fixedcolormap;
colormap = gl_fixedcolormap >= (int)CM_LITE? (int)CM_DEFAULT : gl_fixedcolormap;
}
FColormap & operator=(FDynamicColormap * from)

15
src/gl/system/gl_menu.cpp
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@ -59,21 +59,6 @@ CUSTOM_CVAR (Float, vid_contrast, 1.f, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
// when they are actually valid.
void gl_SetupMenu()
{
#ifndef _MSC_VER
FOptionValues **opt = OptionValues.CheckKey("HqResizeModes");
if (opt != NULL)
{
for(int i = (*opt)->mValues.Size()-1; i>=0; i--)
{
// Delete HQnX resize modes for non MSVC targets
if ((*opt)->mValues[i].Value >= 4.0)
{
(*opt)->mValues.Delete(i);
}
}
}
#endif
if (gl.shadermodel < 4)
{
// Radial fog and Doom lighting are not available in SM < 4 cards

27
src/gl/textures/gl_hqresize.cpp
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@ -39,18 +39,11 @@
#include "gl/renderer/gl_renderer.h"
#include "gl/textures/gl_texture.h"
#include "c_cvars.h"
// [BB] hqnx scaling is only supported with the MS compiler.
#if (defined _MSC_VER) && (!defined _WIN64)
#include "gl/hqnx/hqnx.h"
#endif
#include "gl/hqnx/hqx.h"
CUSTOM_CVAR(Int, gl_texture_hqresize, 0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG | CVAR_NOINITCALL)
{
#ifdef _MSC_VER
if (self < 0 || self > 6)
#else
if (self < 0 || self > 3)
#endif
self = 0;
GLRenderer->FlushTextures();
}
@ -186,9 +179,7 @@ static unsigned char *scaleNxHelper( void (*scaleNxFunction) ( uint32* , uint32*
return newBuffer;
}
// [BB] hqnx scaling is only supported with the MS compiler.
#if (defined _MSC_VER) && (!defined _WIN64)
static unsigned char *hqNxHelper( void (*hqNxFunction) ( int*, unsigned char*, int, int, int ),
static unsigned char *hqNxHelper( void (*hqNxFunction) ( unsigned*, unsigned*, int, int ),
const int N,
unsigned char *inputBuffer,
const int inWidth,
@ -200,22 +191,17 @@ static unsigned char *hqNxHelper( void (*hqNxFunction) ( int*, unsigned char*, i
if (!initdone)
{
InitLUTs();
hqxInit();
initdone = true;
}
outWidth = N * inWidth;
outHeight = N *inHeight;
CImage cImageIn;
cImageIn.SetImage(inputBuffer, inWidth, inHeight, 32);
cImageIn.Convert32To17();
unsigned char * newBuffer = new unsigned char[outWidth*outHeight*4];
hqNxFunction( reinterpret_cast<int*>(cImageIn.m_pBitmap), newBuffer, cImageIn.m_Xres, cImageIn.m_Yres, outWidth*4 );
hqNxFunction( reinterpret_cast<unsigned*>(inputBuffer), reinterpret_cast<unsigned*>(newBuffer), inWidth, inHeight );
delete[] inputBuffer;
return newBuffer;
}
#endif
//===========================================================================
//
@ -263,11 +249,13 @@ unsigned char *gl_CreateUpsampledTextureBuffer ( const FTexture *inputTexture, u
outWidth = inWidth;
outHeight = inHeight;
int type = gl_texture_hqresize;
#if 0
// hqNx does not preserve the alpha channel so fall back to ScaleNx for such textures
if (hasAlpha && type > 3)
{
type -= 3;
}
#endif
switch (type)
{
@ -277,15 +265,12 @@ unsigned char *gl_CreateUpsampledTextureBuffer ( const FTexture *inputTexture, u
return scaleNxHelper( &scale3x, 3, inputBuffer, inWidth, inHeight, outWidth, outHeight );
case 3:
return scaleNxHelper( &scale4x, 4, inputBuffer, inWidth, inHeight, outWidth, outHeight );
// [BB] hqnx scaling is only supported with the MS compiler.
#if (defined _MSC_VER) && (!defined _WIN64)
case 4:
return hqNxHelper( &hq2x_32, 2, inputBuffer, inWidth, inHeight, outWidth, outHeight );
case 5:
return hqNxHelper( &hq3x_32, 3, inputBuffer, inWidth, inHeight, outWidth, outHeight );
case 6:
return hqNxHelper( &hq4x_32, 4, inputBuffer, inWidth, inHeight, outWidth, outHeight );
#endif
}
}
return inputBuffer;