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fteqw/imgtool.c

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#include "quakedef.h"
#include "shader.h"
#undef stderr
#define stderr stdout
#include <limits.h>
#include <ctype.h>
#ifdef _WIN32
#include <windows.h>
#endif
static qboolean verbose;
void VARGS Sys_Error (const char *fmt, ...)
{
va_list argptr;
va_start (argptr,fmt);
vfprintf (stderr,fmt,argptr);
va_end (argptr);
fflush(stderr);
exit(1);
}
void VARGS Con_Printf (const char *fmt, ...)
{
va_list argptr;
va_start (argptr,fmt);
vfprintf (stderr,fmt,argptr);
va_end (argptr);
fflush(stderr);
}
void VARGS Con_DPrintf (const char *fmt, ...)
{
va_list argptr;
if (!verbose)
return;
va_start (argptr,fmt);
vfprintf (stderr,fmt,argptr);
va_end (argptr);
fflush(stderr);
}
void VARGS Con_ThrottlePrintf (float *timer, int developerlevel, const char *fmt, ...)
{
va_list argptr;
va_start (argptr,fmt);
vfprintf (stderr,fmt,argptr);
va_end (argptr);
fflush(stderr);
}
void *ZF_Malloc(size_t size)
{
#if defined(__linux__)
void *ret = NULL;
if (!posix_memalign(&ret, max(sizeof(float)*4, sizeof(void*)), size))
memset(ret, 0, size);
return ret;
#else
return calloc(size, 1);
#endif
}
void *Z_Malloc(size_t size)
{
void *r = ZF_Malloc(size);
if (!r)
exit(1);
return r;
}
void *BZ_Malloc(size_t size)
{
return Z_Malloc(size);
}
void *BZF_Malloc(size_t size)
{
return Z_Malloc(size);
}
void BZ_Free(void *p)
{
free(p);
}
void Z_Free(void *p)
{
free(p);
}
#ifdef _WIN32
// don't use these functions in MSVC8
#if (_MSC_VER < 1400)
int QDECL linuxlike_snprintf(char *buffer, int size, const char *format, ...)
{
#undef _vsnprintf
int ret;
va_list argptr;
if (size <= 0)
return 0;
size--;
va_start (argptr, format);
ret = _vsnprintf (buffer,size, format,argptr);
va_end (argptr);
buffer[size] = '\0';
return ret;
}
int QDECL linuxlike_vsnprintf(char *buffer, int size, const char *format, va_list argptr)
{
#undef _vsnprintf
int ret;
if (size <= 0)
return 0;
size--;
ret = _vsnprintf (buffer,size, format,argptr);
buffer[size] = '\0';
return ret;
}
#elif (_MSC_VER < 1900)
int VARGS linuxlike_snprintf_vc8(char *buffer, int size, const char *format, ...)
{
int ret;
va_list argptr;
va_start (argptr, format);
ret = vsnprintf_s (buffer,size, _TRUNCATE, format,argptr);
va_end (argptr);
return ret;
}
#endif
#endif
#include <sys/stat.h>
void FS_CreatePath(const char *pname, enum fs_relative relativeto)
{
char *t = strdup(pname), *sl = t;
while ((sl=strchr(sl, '/')))
{
*sl=0;
#ifdef _WIN32
CreateDirectoryA(t, NULL);
#else
mkdir(t, 0777);
#endif
*sl++='/';
}
free(t);
}
qboolean FS_Remove (const char *path, enum fs_relative relativeto)
{
//remove is part of c89.
if (remove(path) == -1)
return false;
return true;
}
qboolean FS_NativePath(const char *fname, enum fs_relative relativeto, char *out, int outlen)
{
Q_strncpyz(out, fname, outlen);
return true;
}
char *COM_SkipPath (const char *pathname)
{
const char *last;
last = pathname;
while (*pathname)
{
if (*pathname=='/' || *pathname == '\\')
last = pathname+1;
pathname++;
}
return (char *)last;
}
#ifdef __unix__
#include <sys/stat.h>
#endif
void *FS_LoadMallocFile (const char *path, size_t *fsize)
{
qbyte *data = NULL;
FILE *f;
#ifdef __unix__
struct stat sb;
if (stat(path, &sb) < 0)
return NULL;
if ((sb.st_mode&S_IFMT) != S_IFREG)
return NULL;
#endif
f = fopen(path, "rb");
if (f)
{
long int sz;
if (fseek(f, 0, SEEK_END) >= 0)
{
sz = ftell(f);
if (sz >= 0)
{
*fsize = sz;
fseek(f, 0, SEEK_SET);
data = ZF_Malloc(*fsize+1);
if (data)
{
data[*fsize] = 0;
fread(data, 1, *fsize, f);
}
else
Con_Printf("Unable to allocate memory for %s\n", path);
}
}
fclose(f);
}
return data;
}
#ifdef _WIN32
dllhandle_t *Sys_LoadLibrary(const char *name, dllfunction_t *funcs)
{
return NULL;
}
#else
#include <dlfcn.h>
void Sys_CloseLibrary(dllhandle_t *lib)
{
dlclose((void*)lib);
}
dllhandle_t *Sys_LoadLibrary(const char *name, dllfunction_t *funcs)
{
int i;
dllhandle_t *lib;
lib = NULL;
if (!lib)
lib = dlopen (name, RTLD_LOCAL|RTLD_LAZY);
// if (!lib && !strstr(name, ".so"))
// lib = dlopen (va("%s.so", name), RTLD_LOCAL|RTLD_LAZY);
if (!lib)
{
// Con_DPrintf("%s\n", dlerror());
return NULL;
}
if (funcs)
{
for (i = 0; funcs[i].name; i++)
{
*funcs[i].funcptr = dlsym(lib, funcs[i].name);
if (!*funcs[i].funcptr)
break;
}
if (funcs[i].name)
{
Con_DPrintf("Unable to find symbol \"%s\" in \"%s\"\n", funcs[i].name, name);
Sys_CloseLibrary((dllhandle_t*)lib);
lib = NULL;
}
}
return (dllhandle_t*)lib;
}
#endif
struct imgfile_s
{
vfsfile_t pub;
FILE *f;
};
static qboolean QDECL ImgFile_Close(struct vfsfile_s *file)
{
struct imgfile_s *f = (struct imgfile_s*)file;
fclose(f->f);
free(f);
return true;
}
static int QDECL ImgFile_WriteBytes(struct vfsfile_s *file, const void *buffer, int bytestowrite)
{
struct imgfile_s *f = (struct imgfile_s*)file;
return fwrite(buffer, 1, bytestowrite, f->f);
}
static qboolean QDECL ImgFile_Seek(struct vfsfile_s *file, qofs_t newofs)
{
struct imgfile_s *f = (struct imgfile_s*)file;
if (fseek(f->f, newofs, SEEK_SET)==0)
return true; //success
return false;
}
static qofs_t QDECL ImgFile_Tell(struct vfsfile_s *file)
{
struct imgfile_s *f = (struct imgfile_s*)file;
return ftell(f->f);
}
vfsfile_t *QDECL FS_OpenVFS(const char *filename, const char *mode, enum fs_relative relativeto)
{
if (!strcmp(mode, "wb"))
{
struct imgfile_s *r = malloc(sizeof(*r));
r->f = fopen(filename, mode);
r->pub.seekstyle = SS_UNSEEKABLE;
r->pub.Close = ImgFile_Close;
r->pub.WriteBytes = ImgFile_WriteBytes;
r->pub.Seek = ImgFile_Seek;
r->pub.Tell = ImgFile_Tell;
if (r->f)
return &r->pub;
free(r);
}
return NULL;
}
qboolean COM_WriteFile (const char *filename, enum fs_relative fsroot, const void *data, int len)
{
vfsfile_t *f = FS_OpenVFS(filename, "wb", fsroot);
qboolean ret = false;
if (f)
{
ret = len==VFS_WRITE(f, data, len);
if (!VFS_CLOSE(f))
ret = false;
}
return ret;
}
void QDECL Q_strncpyz(char *d, const char *s, int n)
{
int i;
n--;
if (n < 0)
return; //this could be an error
for (i=0; *s; i++)
{
if (i == n)
break;
*d++ = *s++;
}
*d='\0';
}
qboolean VARGS Q_vsnprintfz (char *dest, size_t size, const char *fmt, va_list argptr)
{
size_t ret;
#ifdef _WIN32
//doesn't null terminate.
//returns -1 on truncation
ret = _vsnprintf (dest, size, fmt, argptr);
dest[size-1] = 0; //shitty paranoia
#else
//always null terminates.
//returns length regardless of truncation.
ret = vsnprintf (dest, size, fmt, argptr);
#endif
#ifdef _DEBUG
if (ret>=size)
Sys_Error("Q_vsnprintfz: Truncation\n");
#endif
//if ret is -1 (windows oversize, or general error) then it'll be treated as unsigned so really long. this makes the following check quite simple.
return ret>=size;
}
qboolean VARGS Q_snprintfz (char *dest, size_t size, const char *fmt, ...)
{
va_list argptr;
qboolean ret;
va_start (argptr, fmt);
ret = Q_vsnprintfz(dest, size, fmt, argptr);
va_end (argptr);
return ret;
}
//palette data is used in lmps, as well as written into pcxes or wads, probably some other things.
qbyte *host_basepal;
unsigned int d_8to24rgbtable[256];
unsigned int d_8to24bgrtable[256];
static qbyte default_quakepal[768] =
{ //the quake palette was released into the public domain (or at least gpl) to ease development of tools writing quake-format data.
0,0,0,15,15,15,31,31,31,47,47,47,63,63,63,75,75,75,91,91,91,107,107,107,123,123,123,139,139,139,155,155,155,171,171,171,187,187,187,203,203,203,219,219,219,235,235,235,15,11,7,23,15,11,31,23,11,39,27,15,47,35,19,55,43,23,63,47,23,75,55,27,83,59,27,91,67,31,99,75,31,107,83,31,115,87,31,123,95,35,131,103,35,143,111,35,11,11,15,19,19,27,27,27,39,39,39,51,47,47,63,55,55,75,63,63,87,71,71,103,79,79,115,91,91,127,99,99,
139,107,107,151,115,115,163,123,123,175,131,131,187,139,139,203,0,0,0,7,7,0,11,11,0,19,19,0,27,27,0,35,35,0,43,43,7,47,47,7,55,55,7,63,63,7,71,71,7,75,75,11,83,83,11,91,91,11,99,99,11,107,107,15,7,0,0,15,0,0,23,0,0,31,0,0,39,0,0,47,0,0,55,0,0,63,0,0,71,0,0,79,0,0,87,0,0,95,0,0,103,0,0,111,0,0,119,0,0,127,0,0,19,19,0,27,27,0,35,35,0,47,43,0,55,47,0,67,
55,0,75,59,7,87,67,7,95,71,7,107,75,11,119,83,15,131,87,19,139,91,19,151,95,27,163,99,31,175,103,35,35,19,7,47,23,11,59,31,15,75,35,19,87,43,23,99,47,31,115,55,35,127,59,43,143,67,51,159,79,51,175,99,47,191,119,47,207,143,43,223,171,39,239,203,31,255,243,27,11,7,0,27,19,0,43,35,15,55,43,19,71,51,27,83,55,35,99,63,43,111,71,51,127,83,63,139,95,71,155,107,83,167,123,95,183,135,107,195,147,123,211,163,139,227,179,151,
171,139,163,159,127,151,147,115,135,139,103,123,127,91,111,119,83,99,107,75,87,95,63,75,87,55,67,75,47,55,67,39,47,55,31,35,43,23,27,35,19,19,23,11,11,15,7,7,187,115,159,175,107,143,163,95,131,151,87,119,139,79,107,127,75,95,115,67,83,107,59,75,95,51,63,83,43,55,71,35,43,59,31,35,47,23,27,35,19,19,23,11,11,15,7,7,219,195,187,203,179,167,191,163,155,175,151,139,163,135,123,151,123,111,135,111,95,123,99,83,107,87,71,95,75,59,83,63,
51,67,51,39,55,43,31,39,31,23,27,19,15,15,11,7,111,131,123,103,123,111,95,115,103,87,107,95,79,99,87,71,91,79,63,83,71,55,75,63,47,67,55,43,59,47,35,51,39,31,43,31,23,35,23,15,27,19,11,19,11,7,11,7,255,243,27,239,223,23,219,203,19,203,183,15,187,167,15,171,151,11,155,131,7,139,115,7,123,99,7,107,83,0,91,71,0,75,55,0,59,43,0,43,31,0,27,15,0,11,7,0,0,0,255,11,11,239,19,19,223,27,27,207,35,35,191,43,
43,175,47,47,159,47,47,143,47,47,127,47,47,111,47,47,95,43,43,79,35,35,63,27,27,47,19,19,31,11,11,15,43,0,0,59,0,0,75,7,0,95,7,0,111,15,0,127,23,7,147,31,7,163,39,11,183,51,15,195,75,27,207,99,43,219,127,59,227,151,79,231,171,95,239,191,119,247,211,139,167,123,59,183,155,55,199,195,55,231,227,87,127,191,255,171,231,255,215,255,255,103,0,0,139,0,0,179,0,0,215,0,0,255,0,0,255,243,147,255,247,199,255,255,255,159,91,83
};
qbyte GetPaletteIndexNoFB(int red, int green, int blue)
{
int i;
int best=0;
int bestdist=INT_MAX;
int dist;
for (i = 0; i < 256-32; i++)
{
const int diff[3] = {
host_basepal[i*3+0]-red,
host_basepal[i*3+1]-green,
host_basepal[i*3+2]-blue};
dist = DotProduct(diff,diff);
if (dist < bestdist)
{
bestdist = dist;
best = i;
if (!dist)
break;
}
}
return best;
}
qbyte GetPaletteIndexRange(int first, int stop, int red, int green, int blue)
{
int i;
int best=0;
int bestdist=INT_MAX;
int dist;
for (i = first; i < stop; i++)
{
const int diff[3] = {
host_basepal[i*3+0]-red,
host_basepal[i*3+1]-green,
host_basepal[i*3+2]-blue};
dist = DotProduct(diff,diff);
if (dist < bestdist)
{
bestdist = dist;
best = i;
if (!dist)
break;
}
}
return best;
}
const char *palette = NULL;
sh_config_t sh_config;
viddef_t vid;
void ImgTool_SetupPalette(void)
{
int i;
FILE *fPAL;
qbyte cust_pal[768];
host_basepal = default_quakepal;
if (palette)
{
fPAL = fopen(palette, "rb");
if (fPAL != NULL)
{
Con_Printf("using user-specified palette\n");
fread(cust_pal, 1, 768, fPAL);
fclose(fPAL);
host_basepal = cust_pal;
}
else
Con_Printf("cannot find palette file %s\n", palette);
}
else
Con_Printf("using built-in Quake palette\n");
for (i = 0; i < 256; i++)
{
d_8to24rgbtable[i] = (host_basepal[i*3+0]<<0)|(host_basepal[i*3+1]<<8)|(host_basepal[i*3+2]<<16);
d_8to24bgrtable[i] = (host_basepal[i*3+0]<<16)|(host_basepal[i*3+1]<<8)|(host_basepal[i*3+2]<<0);
}
sh_config.texture2d_maxsize = 1u<<31;
sh_config.texture3d_maxsize = 1u<<31;
sh_config.texture2darray_maxlayers = 1u<<31;
sh_config.texturecube_maxsize = 8192;
sh_config.texture_non_power_of_two = true;
sh_config.texture_non_power_of_two_pic = true;
sh_config.texture_allow_block_padding = true;
sh_config.npot_rounddown = true; //shouldn't be relevant
sh_config.havecubemaps = true; //I don't think this matters.
Image_Init();
}
#ifdef IMGTOOL
static void ImgTool_FreeMips(struct pendingtextureinfo *mips)
{
size_t i;
if (mips)
{
for (i = 0; i < mips->mipcount; i++)
if (mips->mip[i].needfree)
BZ_Free(mips->mip[i].data);
if (mips->extrafree)
BZ_Free(mips->extrafree);
BZ_Free(mips);
}
}
typedef struct
{
unsigned int offset; // Position of the entry in WAD
unsigned int dsize; // Size of the entry in WAD file
unsigned int size; // Size of the entry in memory
char type; // type of entry
char cmprs; // Compression. 0 if none.
short dummy; // Not used
char name[16]; // we use only first 8
} wad2entry_t;
typedef struct
{
char magic[4]; //should be WAD2
unsigned int num; //number of entries
unsigned int offset; //location of directory
} wad2_t;
static const char *imagetypename[] = {"2D", "3D", "Cube", "2DArray", "CubemapArray", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID"};
struct opts_s
{
int textype;
const char *defaultext; //.dds or whatever when the output's extension is not explicitly given.
unsigned int flags; //image flags to use (affects how textures get interpreted a little)
unsigned int mipnum; //when exporting to a mipless format, this is the mip level that is actually written. default 0.
uploadfmt_t newpixelformat; //try to convert to this pixel format on export.
int width, height;
};
static qboolean ImgTool_MipExport(struct opts_s *args, vfsfile_t *outfile, struct pendingtextureinfo *in, const char *mipname, int wadtype);
static struct pendingtextureinfo *ImgTool_DecodeMiptex(struct opts_s *args, miptex_t *mip, size_t fsize);
void Image_GenerateMips(struct pendingtextureinfo *mips, unsigned int flags);
int Image_WritePNG (const char *filename, enum fs_relative fsroot, int compression, void **buffers, int numbuffers, qintptr_t bufferstride, int width, int height, enum uploadfmt fmt, qboolean writemetadata);
qboolean WriteTGA(const char *filename, enum fs_relative fsroot, const qbyte *fte_restrict rgb_buffer, qintptr_t bytestride, int width, int height, enum uploadfmt fmt);
static enum uploadfmt ImgTool_ASTCToLDR(uploadfmt_t fmt)
{
if (fmt >= PTI_ASTC_FIRST && fmt <= PTI_ASTC_LAST)
{
if (fmt >= PTI_ASTC_4X4_HDR)
return (fmt-PTI_ASTC_4X4_HDR)+PTI_ASTC_4X4_LDR;
if (fmt >= PTI_ASTC_4X4_SRGB)
return (fmt-PTI_ASTC_4X4_SRGB)+PTI_ASTC_4X4_LDR;
}
if (fmt == PTI_BC1_RGB)
return PTI_BC1_RGBA;
return fmt;
}
#ifdef _WIN32
static void FS_MakeTempName(char *out, size_t outsize, char *prefix, char *suffix)
{
static char temp_path[MAX_PATH];
char temp_file_name[MAX_PATH];
if (!*temp_path && !GetTempPathA(sizeof(temp_path), temp_path))
Sys_Error("FS_MakeTempName failed to get temp path\n");
if (!GetTempFileNameA(temp_path, prefix, 0, temp_file_name))
Sys_Error("FS_MakeTempName failed\n");
Q_snprintfz(out, outsize, "%s%s", temp_file_name, suffix);
}
#else
#include <unistd.h>
static void FS_MakeTempName(char *out, size_t outsize, char *prefix, char *suffix)
{
snprintf(out, outsize, "/tmp/%sXXXXXX%s", prefix, suffix);
close(mkstemps(out, strlen(suffix))); //bsd4.3/posix1-2001
}
#endif
static qboolean ImgTool_HasAlpha(struct pendingtextureinfo *mips)
{
if (mips->encoding == PTI_RGBA8 || mips->encoding == PTI_BGRA8 || mips->encoding == PTI_LLLA8 || mips->encoding == PTI_RGBA8_SRGB || mips->encoding == PTI_BGRA8_SRGB)
{
size_t l = 0, pixels, p;
qbyte *d;
for (l = 0; l < mips->mipcount; l++)
{
pixels = mips->mip[l].width * mips->mip[l].height * mips->mip[l].depth * 4;
d = mips->mip[l].data;
d+=3;
for (p = 0; p < pixels; p+=4)
if (d[p] != 255)
return true; //a transparent pixel!
}
return false;
}
else if (mips->encoding == PTI_L8A8 || mips->encoding == PTI_L8A8_SRGB)
{
size_t l = 0, pixels, p;
qbyte *d;
for (l = 0; l < mips->mipcount; l++)
{
pixels = mips->mip[l].width * mips->mip[l].height * mips->mip[l].depth * 2;
d = mips->mip[l].data;
d+=1;
for (p = 0; p < pixels; p+=2)
if (d[p] != 255)
return true; //a transparent pixel!
}
return false;
}
else if (mips->encoding == PTI_RGBA16)
{
size_t l = 0, pixels, p;
unsigned short *d;
for (l = 0; l < mips->mipcount; l++)
{
pixels = mips->mip[l].width * mips->mip[l].height * mips->mip[l].depth * 4;
d = mips->mip[l].data;
d+=3;
for (p = 0; p < pixels; p+=4)
if (d[p] != 0xffff)
return true; //a transparent pixel!
}
return false;
}
else
return Image_FormatHasAlpha(mips->encoding);
}
//copys all the data out and everything!
static struct pendingtextureinfo *ImgTool_DupeMipchain(struct pendingtextureinfo *src)
{
struct pendingtextureinfo *dest;
qbyte *data;
size_t size = 0;
size_t m;
for(m = 0; m < src->mipcount; m++)
size += src->mip[m].datasize;
dest = Z_Malloc(sizeof(*dest)+size);
*dest = *src;
data = (qbyte*)(dest+1);
for(m = 0; m < src->mipcount; m++)
{
dest->mip[m].data = data;
dest->mip[m].needfree = false;
memcpy(data, src->mip[m].data, src->mip[m].datasize);
data += src->mip[m].datasize;
}
dest->extrafree = NULL; //part of the texinfo itself.
return dest;
}
static qboolean ImgTool_ConvertPixelFormat(struct opts_s *args, const char *inname, struct pendingtextureinfo *mips)
{
struct pendingtextureinfo tmp, *ret;
size_t m;
char raw[MAX_OSPATH];
char comp[MAX_OSPATH];
char command[MAX_OSPATH*3];
qbyte *fdata;
size_t fsize;
int bb,bw,bh,bd;
qboolean canktx = false;
uploadfmt_t targfmt = args->newpixelformat;
int d,l, layers, r;
//force it to bc1 if bc2 or bc3 with no alpha channel.
if ((targfmt == PTI_BC2_RGBA || targfmt == PTI_BC3_RGBA) && !ImgTool_HasAlpha(mips))
targfmt = PTI_BC1_RGB;
if (targfmt >= PTI_ASTC_FIRST && targfmt <= PTI_ASTC_LAST)
{
Q_snprintfz(command, sizeof(command), "astcenc -c");
canktx = true;
}
else if (targfmt == PTI_BC1_RGB)
Q_snprintfz(command, sizeof(command), "nvcompress -bc1%s", (args->flags&IF_TRYBUMP)?"n":"");
else if (targfmt == PTI_BC1_RGB_SRGB)
Q_snprintfz(command, sizeof(command), "nvcompress -bc1%s -srgb -dds10", (args->flags&IF_TRYBUMP)?"n":"");
else if (targfmt == PTI_BC1_RGBA)
Q_snprintfz(command, sizeof(command), "nvcompress -bc1a");
else if (targfmt == PTI_BC1_RGBA_SRGB)
Q_snprintfz(command, sizeof(command), "nvcompress -bc1a -srgb -dds10");
else if (targfmt == PTI_BC2_RGBA)
Q_snprintfz(command, sizeof(command), "nvcompress -bc2");
else if (targfmt == PTI_BC2_RGBA_SRGB)
Q_snprintfz(command, sizeof(command), "nvcompress -bc2 -srgb -dds10");
else if (targfmt == PTI_BC3_RGBA)
Q_snprintfz(command, sizeof(command), "nvcompress -bc3%s", (args->flags&IF_TRYBUMP)?"n":"");
else if (targfmt == PTI_BC3_RGBA_SRGB)
Q_snprintfz(command, sizeof(command), "nvcompress -bc3%s -srgb -dds10", (args->flags&IF_TRYBUMP)?"n":"");
else if (targfmt == PTI_BC4_R)
Q_snprintfz(command, sizeof(command), "nvcompress -bc4");
else if (targfmt == PTI_BC5_RG)
Q_snprintfz(command, sizeof(command), "nvcompress -bc5");
else if (targfmt == PTI_BC6_RGB_SFLOAT || targfmt == PTI_BC6_RGB_UFLOAT)
Q_snprintfz(command, sizeof(command), "nvcompress -bc6");
else if (targfmt == PTI_BC7_RGBA)
Q_snprintfz(command, sizeof(command), "nvcompress -bc7");
else if (targfmt == PTI_BC7_RGBA_SRGB)
Q_snprintfz(command, sizeof(command), "nvcompress -bc7 -srgb");
else
{
if (mips->encoding != targfmt)
{
qboolean forceformats[PTI_MAX];
for (m = 0; m < PTI_MAX; m++)
forceformats[m] = (m == targfmt);
Image_ChangeFormat(mips, forceformats, PTI_INVALID, inname);
if (mips->encoding == targfmt)
return true;
//switch to common formats...
for (m = 0; m < PTI_MAX; m++)
forceformats[m] = (m == targfmt) || (m==PTI_RGBA8) || (m==PTI_RGBA32F);
Image_ChangeFormat(mips, forceformats, PTI_INVALID, inname);
//and try again...
for (m = 0; m < PTI_MAX; m++)
forceformats[m] = (m == targfmt);
Image_ChangeFormat(mips, forceformats, PTI_INVALID, inname);
return (mips->encoding == targfmt);
}
return true;
}
if (canktx)
FS_MakeTempName(raw, sizeof(raw), "itr", ".ktx");
else
FS_MakeTempName(raw, sizeof(raw), "itr", ".png");
FS_MakeTempName(comp, sizeof(comp), "itc", ".ktx");
tmp.type = mips->type;
tmp.encoding = mips->encoding;
tmp.extrafree = NULL;
tmp.mipcount = 1;
Image_BlockSizeForEncoding(targfmt, &bb, &bw, &bh, &bd);
Q_snprintfz(command+strlen(command), sizeof(command)-strlen(command), " \"%s\" \"%s\"", raw, comp);
if (targfmt >= PTI_ASTC_FIRST && targfmt <= PTI_ASTC_LAST)
{
if (bd!=1)
Q_snprintfz(command+strlen(command), sizeof(command)-strlen(command), " %ix%ix%i -exhaustive", bw, bh, bd);
else
Q_snprintfz(command+strlen(command), sizeof(command)-strlen(command), " %ix%i -exhaustive", bw, bh);
}
if (targfmt >= PTI_ASTC_4X4_SRGB && targfmt <= PTI_ASTC_12X12_SRGB)
Q_strncatz(command, " -srgb", sizeof(command));
if (targfmt >= PTI_ASTC_4X4_HDR && targfmt <= PTI_ASTC_12X12_HDR)
Q_strncatz(command, " -hdr", sizeof(command));
if (targfmt >= PTI_BC1_RGB && targfmt <= PTI_BC7_RGBA_SRGB && (strstr(inname, "_n.")||strstr(inname, "_norm.")))
Q_strncatz(command, " -normal", sizeof(command)); //looks like a normalmap... tweak metrics to favour normalised results.
#ifdef _WIN32
Q_strncatz(command, "> NUL 2>&1", sizeof(command));
#else
Q_strncatz(command, ">> /dev/null", sizeof(command));
#endif
if (!canktx)
{
qboolean allowformats[PTI_MAX];
//make sure the source pixel format is acceptable if we're forced to write a png
for (m = 0; m < PTI_MAX; m++)
allowformats[m] =
(m == PTI_RGBA8) || (m == PTI_RGBX8) ||
(m == PTI_BGRA8) || (m == PTI_BGRX8) ||
(m == PTI_LLLA8) || (m == PTI_LLLX8) ||
(m == PTI_RGBA16) ||
(m == PTI_L8) || (m == PTI_L8A8) ||
/*(m == PTI_L16) ||*/
(m == PTI_BGR8) || (m == PTI_BGR8) ||
0;
Image_ChangeFormat(mips, allowformats, PTI_INVALID, inname);
}
// Con_Printf("%s: Compressing %u mips\n", inname, mips->mipcount);
Image_BlockSizeForEncoding(mips->encoding, &bb, &bw, &bh, &bd);
for (m = 0; m < mips->mipcount; m++)
{
qbyte *srcdata = mips->mip[m].data;
size_t srcsize = mips->mip[m].datasize;
if (mips->type == PTI_3D)
{
layers = 1;
d = mips->mip[m].depth;
tmp.type = PTI_2D;
}
else
{
layers = mips->mip[m].depth;
d = 1;
tmp.type = PTI_2D;
}
for (l = 0; l < layers; l++)
{
// Con_DPrintf("Compressing %s mip %u, layer %u\n", inname, (unsigned)m, l);
tmp.mip[0] = mips->mip[m];
tmp.mip[0].needfree = false;
tmp.mip[0].depth = d;
tmp.mip[0].datasize = srcsize/layers;
tmp.mip[0].data = srcdata + l * tmp.mip[0].datasize;
(void)tmp;
if (canktx)
{
#ifdef IMAGEFMT_KTX
if (!Image_WriteKTXFile(raw, FS_SYSTEM, &tmp))
#endif
break;
}
else
{
#ifdef AVAIL_PNGLIB
if (!Image_WritePNG(raw, FS_SYSTEM, 0, &tmp.mip[0].data, 1, tmp.mip[0].width*bb, tmp.mip[0].width, tmp.mip[0].height, tmp.encoding, false))
#endif
break;
}
r = system(command);
if (r != EXIT_SUCCESS)
{
Con_Printf("The following system command failed with code %i: %s\n", r, command);
break;
}
fdata = FS_LoadMallocFile(comp, &fsize);
ret = Image_LoadMipsFromMemory(IF_NOMIPMAP, comp, comp, fdata, fsize);
if (ret && ret->mip[0].width == mips->mip[m].width &&
ret->mip[0].height == mips->mip[m].height &&
ret->mip[0].depth == d &&
ImgTool_ASTCToLDR(ret->encoding) == ImgTool_ASTCToLDR(targfmt))
{
if (layers == 1) //just copy it over. FIXME: memory leak
mips->mip[m] = ret->mip[0];
else
{
if (!l)
{
mips->mip[m].datasize = ret->mip[0].datasize * layers;
mips->mip[m].data = BZ_Malloc(mips->mip[m].datasize);
mips->mip[m].needfree = true;
}
else if (ret->mip[0].datasize != mips->mip[m].datasize/layers)
break; //erk..?
memcpy((qbyte*)mips->mip[m].data + l * ret->mip[0].datasize, ret->mip[0].data, ret->mip[0].datasize);
}
continue;
}
else if (!ret)
Con_Printf("Failed to read intermediate file %s\n", comp);
else
Con_Printf("intermediate file %s has unexpected size/depth/format %s:%i*%i*%i vs %s:%i*%i*%i\n", comp,
Image_FormatName(ret->encoding), ret->mip[0].width, ret->mip[0].height, ret->mip[0].depth,
Image_FormatName(targfmt), mips->mip[m].width, mips->mip[m].height, d);
break;
}
if (l != layers)
break;
}
mips->encoding = targfmt;
mips->mipcount = m;
if (mips->mipcount && targfmt >= PTI_BC1_RGB && targfmt <= PTI_BC7_RGBA_SRGB)
{ //d3d has some annoying limitations.
//do not warn for astc files, their block sizes are too weird.
Image_BlockSizeForEncoding(targfmt, &bb, &bw, &bh, &bd);
if (mips->mip[0].width%bw || mips->mip[0].height%bh || mips->mip[0].depth%bd)
Con_Printf("%s: mip0 of %i*%i is not a multiple of %i*%i (d3d warning)\n", inname, mips->mip[0].width, mips->mip[0].height, bw, bh);
}
FS_Remove(raw, FS_SYSTEM);
FS_Remove(comp, FS_SYSTEM);
return true;
}
const char *COM_GetFileExtension (const char *in, const char *term)
{
const char *dot;
if (!term)
term = in + strlen(in);
for (dot = term-1; dot >= in && *dot != '/' && *dot != '\\'; dot--)
{
if (*dot == '.')
return dot;
}
return term+strlen(term);
}
static struct pendingtextureinfo *ImgTool_Read(struct opts_s *args, const char *inname)
{
qbyte *indata;
size_t fsize;
struct pendingtextureinfo *in;
indata = FS_LoadMallocFile(inname, &fsize);
if (!indata)
Con_Printf("%s: unable to read\n", inname);
else
{
const char *ex = COM_GetFileExtension(inname, NULL);
if (!strcasecmp(ex, ".mip"))
in = ImgTool_DecodeMiptex(args, (miptex_t*)indata, fsize);
else
in = Image_LoadMipsFromMemory(args->flags|IF_NOMIPMAP, inname, inname, indata, fsize);
if (!in)
{
Con_Printf("%s: unsupported format\n", inname);
BZ_Free(indata);
}
else
{
Con_DPrintf("%s: %s %s, %i*%i, %i mips\n", inname, imagetypename[in->type], Image_FormatName(in->encoding), in->mip[0].width, in->mip[0].height, in->mipcount);
return in;
}
}
return NULL;
}
static struct pendingtextureinfo *ImgTool_Combine(struct opts_s *args, const char **namelist, unsigned int filecount)
{
struct pendingtextureinfo *r, *t;
unsigned int i;
unsigned int layers = 0;
unsigned int j = 0;
struct
{
const char *fname;
struct pendingtextureinfo *in;
} *srcs, *tmpsrcs;
if (args->textype == PTI_3D)
args->flags |= IF_NOMIPMAP; //generate any mipmaps after...
srcs = alloca(sizeof(*srcs)*filecount);
for (i = 0, j = 0; i < filecount; i++)
{
srcs[j].in = t = ImgTool_Read(args, namelist[i]);
if (srcs[j].in)
{
if (!j)
{
//get the image loader to massage pixel formats...
memset(sh_config.texfmt, 0, sizeof(sh_config.texfmt));
sh_config.texfmt[srcs[j].in->encoding] = true;
}
else if (!t->mipcount || !t->mip[0].data)
{
Con_Printf("%s: no valid image data\n", namelist[i]);
ImgTool_FreeMips(srcs[j].in);
continue;
}
else if (t->encoding != srcs[0].in->encoding)
{
Con_Printf("%s: mismatched pixel format, (%s not %s) cannot combine\n", namelist[i], Image_FormatName(t->encoding), Image_FormatName(srcs[0].in->encoding));
ImgTool_FreeMips(srcs[j].in);
continue;
}
else if (t->type == PTI_CUBE && t->mip[0].depth != 6)
{
Con_Printf("%s: incorrect cubemap data\n", namelist[i]);
ImgTool_FreeMips(srcs[j].in);
continue;
}
else if (srcs[0].in->mip[0].width != t->mip[0].width || srcs[0].in->mip[0].height != t->mip[0].height)
{
Con_Printf("%s: incorrect image size\n", namelist[i]);
ImgTool_FreeMips(srcs[j].in);
continue;
}
else if (t->mip[0].depth == 0)
{
Con_Printf("%s: no layers\n", namelist[i]);
ImgTool_FreeMips(srcs[j].in);
continue;
}
layers += t->mip[0].depth;
srcs[j++].fname = namelist[i];
}
}
filecount = j;
//FIXME: reorder input images to handle ft/bk/lt/rt/up/dn, and flip+rotate+etc to match quake
if (args->textype == PTI_CUBE)
{
int facetype[6];
static const struct {qboolean flipx, flipy, flipd;} skyboxflips[] ={
{true, false, true},
{false, true, true},
{true, true, false},
{false, false, false},
{true, false, true},
{true, false, true}
};
for (i = 0; i < 6; i++)
facetype[i] = 0;
for (i = 0; i < filecount; i++)
{
const char *ex = COM_GetFileExtension(srcs[i].fname, NULL);
if (ex && ex-srcs[i].fname > 2 && srcs[i].in->mip[0].depth == 1)
{
if (!strncasecmp(ex-2, "rt", 2))
facetype[0] = -i-1;
else if (!strncasecmp(ex-2, "lf", 2))
facetype[1] = -i-1;
else if (!strncasecmp(ex-2, "ft", 2))
facetype[2] = -i-1;
else if (!strncasecmp(ex-2, "bk", 2))
facetype[3] = -i-1;
else if (!strncasecmp(ex-2, "up", 2))
facetype[4] = -i-1;
else if (!strncasecmp(ex-2, "dn", 2))
facetype[5] = -i-1;
else if (!strncasecmp(ex-2, "px", 2))
facetype[0] = i+1;
else if (!strncasecmp(ex-2, "nx", 2))
facetype[1] = i+1;
else if (!strncasecmp(ex-2, "py", 2))
facetype[2] = i+1;
else if (!strncasecmp(ex-2, "ny", 2))
facetype[3] = i+1;
else if (!strncasecmp(ex-2, "pz", 2))
facetype[4] = i+1;
else if (!strncasecmp(ex-2, "nz", 2))
facetype[5] = i+1;
}
}
if (facetype[0] && facetype[1] && facetype[2] && facetype[3] && facetype[4] && facetype[5])
{
Con_Printf("Reordering images to match cubemap\n");
tmpsrcs = alloca(sizeof(*tmpsrcs)*filecount);
memcpy(tmpsrcs, srcs, sizeof(*tmpsrcs)*filecount);
for (i = 0; i < 6; i++)
{
if (facetype[i] < 0)
{ //flip to match legacy skyboxes
unsigned bb,bw,bh,bd;
srcs[i] = tmpsrcs[-facetype[i]-1];
t = srcs[i].in;
Image_BlockSizeForEncoding(t->encoding, &bb,&bw,&bh,&bd);
if (bw == 1 && bh == 1 && bd == 1)
{
for (j = 0; j < t->mipcount; j++)
{
void *data = Image_FlipImage(t->mip[j].data, BZ_Malloc(t->mip[j].datasize), &t->mip[j].width, &t->mip[j].height, bb, skyboxflips[i].flipx, skyboxflips[i].flipy, skyboxflips[i].flipd);
if (t->mip[j].needfree)
Z_Free(t->mip[j].data);
t->mip[j].data = data;
t->mip[j].needfree = true;
}
}
}
else
srcs[i] = tmpsrcs[facetype[i]-1];
}
}
else
Con_Printf("WARNING: Cubemap ordering unknown!\n");
}
if (!filecount)
Con_Printf("no valid input files\n");
else if (!layers)
Con_Printf("Images must have at least one layer\n");
else if (args->textype == PTI_2D && layers != 1)
Con_Printf("2D images must have one layer exactly, sorry\n");
else if (args->textype == PTI_CUBE && layers != 6)
Con_Printf("Cubemaps must have 6 layers exactly\n");
else if (args->textype == PTI_CUBE_ARRAY && layers % 6)
Con_Printf("Cubemap arrays must have a multiple of 6 layers exactly\n");
else
{
t = srcs[0].in;
r = Z_Malloc(sizeof(*t));
r->type = args->textype;
r->extrafree = NULL;
r->encoding = t->encoding;
if (args->textype == PTI_3D)
r->mipcount = 1;
else
r->mipcount = t->mipcount;
for (j = 0; j < t->mipcount; j++)
{
r->mip[j].datasize = t->mip[j].datasize*layers;
r->mip[j].width = t->mip[j].width;
r->mip[j].height = t->mip[j].height;
r->mip[j].depth = 0;
r->mip[j].needfree = true;
r->mip[j].data = BZ_Malloc(r->mip[j].datasize);
}
for (i = 0, j = 0; i < filecount; i++)
{
t = srcs[i].in;
if (!t)
{
ImgTool_FreeMips(r);
return NULL;
}
for (j = 0; j < r->mipcount; j++)
{
if (r->mip[j].width != t->mip[j].width || r->mip[j].height != t->mip[j].height || t->mip[j].depth != 1)
{
Con_Printf("%s: mismatched mipmap sizes\n", namelist[i]);
continue;
}
memcpy((qbyte*)r->mip[j].data + t->mip[j].datasize*r->mip[j].depth, t->mip[j].data, t->mip[j].datasize);
r->mip[j].depth++;
}
}
for (i = 0; i < filecount; i++)
ImgTool_FreeMips(srcs[i].in);
printf("%s: %s %s, %i*%i, %i mips\n", "combined", imagetypename[r->type], Image_FormatName(r->encoding), r->mip[0].width, r->mip[0].height, r->mipcount);
return r;
}
for (i = 0; i < filecount; i++)
ImgTool_FreeMips(srcs[i].in);
return NULL;
}
static void ImgTool_Convert(struct opts_s *args, struct pendingtextureinfo *in, const char *inname, const char *outname)
{
size_t k;
const char *outext;
qboolean allowcompressed = false;
char newout[MAX_OSPATH];
if (!outname)
{
outext = COM_GetFileExtension(inname, NULL);
k = min(MAX_OSPATH-2-strlen(args->defaultext), outext-inname);
memcpy(newout, inname, k);
newout[k++] = '.';
strcpy(newout+k, args->defaultext);
outname = newout;
}
outext = COM_GetFileExtension(outname, NULL);
if (!strcmp(outext, ".dds") || !strcmp(outext, ".ktx"))
allowcompressed = true;
if (in)
{
if (!strcmp(outext, ".ktx") || !strcmp(outext, ".dds") || args->mipnum >= in->mipcount)
{
if (!(args->flags & IF_NOMIPMAP) && in->mipcount == 1)
Image_GenerateMips(in, args->flags);
}
if (args->mipnum >= in->mipcount)
{
ImgTool_FreeMips(in);
Con_Printf("%s: Requested output mip number was out of bounds %i >= %i\n", outname, args->mipnum, in->mipcount);
return;
}
for (k = 0; k < args->mipnum; k++)
{
if (in->mip[k].needfree)
BZ_Free(in->mip[k].data);
}
in->mipcount -= k;
memmove(in->mip, &in->mip[k], sizeof(in->mip[0])*in->mipcount);
Con_Printf("%s(%s)->", inname, Image_FormatName(in->encoding));
if (args->newpixelformat != PTI_INVALID && (args->newpixelformat < PTI_BC1_RGB || allowcompressed) && ImgTool_ConvertPixelFormat(args, inname, in))
Con_Printf("(%s)->", Image_FormatName(in->encoding));
if (!in->mipcount)
Con_Printf("%s: no image data\n", inname);
else if (!strcasecmp(outext, ".mip"))
{
vfsfile_t *fs = FS_OpenVFS(outname, "wb", FS_SYSTEM);
if (!fs)
Con_Printf("%s(%s): Write failed\n", outname, Image_FormatName(in->encoding));
else
{
if (!ImgTool_MipExport(args, fs, in, outname, 1))
Con_Printf("%s: export failed\n", outname);
VFS_CLOSE(fs);
}
}
#ifdef IMAGEFMT_KTX
else if (!strcasecmp(outext, ".ktx"))
{
if (!Image_WriteKTXFile(outname, FS_SYSTEM, in))
Con_Printf("%s(%s): Write failed\n", outname, Image_FormatName(in->encoding));
}
#endif
#ifdef IMAGEFMT_DDS
else if (!strcasecmp(outext, ".dds"))
{
if (!Image_WriteDDSFile(outname, FS_SYSTEM, in))
Con_Printf("%s(%s): Write failed\n", outname, Image_FormatName(in->encoding));
}
#endif
else
{
int bb,bw,bh,bd;
if (in->type != PTI_2D)
Con_Printf("%s: Unable to write %s file to 2d image format\n", outname, imagetypename[in->type]);
#ifdef IMAGEFMT_PNG
else if (!strcasecmp(outext, ".png"))
{
#ifdef AVAIL_PNGLIB
qboolean outformats[PTI_MAX];
//force the format, because we can.
for (k = 0; k < PTI_MAX; k++)
outformats[k] =
(k == PTI_RGBA8) || (k == PTI_RGBX8) ||
(k == PTI_BGRA8) || (k == PTI_BGRX8) ||
(k == PTI_LLLA8) || (k == PTI_LLLX8) ||
(k == PTI_RGBA16) || (k == PTI_P8) ||
(k == PTI_L8) || (k == PTI_L8A8) ||
/*(k == PTI_L16) ||*/
(k == PTI_BGR8) || (k == PTI_BGR8) ||
0;
if (!outformats[in->encoding])
Image_ChangeFormat(in, outformats, PTI_INVALID, outname);
Image_BlockSizeForEncoding(in->encoding, &bb, &bw,&bh,&bd);
if (!Image_WritePNG(outname, FS_SYSTEM, 0, &in->mip[0].data, 1, in->mip[0].width*bb, in->mip[0].width, in->mip[0].height, in->encoding, false))
#endif
Con_Printf("%s(%s): Write failed\n", outname, Image_FormatName(in->encoding));
}
#endif
#ifdef IMAGEFMT_TGA
else if (!strcasecmp(outext, ".tga"))
{
qboolean outformats[PTI_MAX];
for (k = 0; k < PTI_MAX; k++)
outformats[k] =
(k == PTI_RGBA8) || (k == PTI_RGBX8) ||
(k == PTI_BGRA8) || (k == PTI_BGRX8) ||
(k == PTI_LLLA8) || (k == PTI_LLLX8) ||
(k == PTI_RGBA16F) || (k == PTI_R16F) || //half-float tgas is a format extension, but allow it.
(k == PTI_L8) || (k == PTI_L8A8) ||
/*(k == PTI_L16) ||*/
(k == PTI_BGR8) || (k == PTI_BGR8) ||
0;
if (!outformats[in->encoding])
Image_ChangeFormat(in, outformats, PTI_INVALID, outname);
Image_BlockSizeForEncoding(in->encoding, &bb, &bw,&bh,&bd);
if (!WriteTGA(outname, FS_SYSTEM, in->mip[0].data, in->mip[0].width*bb, in->mip[0].width, in->mip[0].height, in->encoding))
Con_Printf("%s(%s): Write failed\n", outname, Image_FormatName(in->encoding));
}
#endif
#ifdef IMAGEFMT_PCX
else if (!strcasecmp(outext, ".pcx"))
{
qboolean outformats[PTI_MAX];
for (k = 0; k < PTI_MAX; k++)
outformats[k] =
(k == PTI_P8) ||
(k == TF_SOLID8) ||
(k == TF_TRANS8) ||
(k == TF_H2_TRANS8_0) ||
0;
if (!outformats[in->encoding])
Image_ChangeFormat(in, outformats, PTI_INVALID, outname);
Image_BlockSizeForEncoding(in->encoding, &bb, &bw,&bh,&bd);
if (!WritePCXfile(outname, FS_SYSTEM, in->mip[0].data, in->mip[0].width, in->mip[0].height, in->mip[0].width*bb, host_basepal, false))
Con_Printf("%s(%s): Write failed\n", outname, Image_FormatName(in->encoding));
}
#endif
else
Con_Printf("%s: Unknown output file format\n", outname);
}
if (in->mipcount > 1)
{
Con_Printf("%s(%s): %s %i*%i*%i, %i mips\n", outname, Image_FormatName(in->encoding), imagetypename[in->type], in->mip[0].width, in->mip[0].height, in->mip[0].depth, in->mipcount);
for (k = 0; k < in->mipcount; k++)
if (in->mip[k].depth == 1 && in->type == PTI_2D)
Con_DPrintf("\t%u: %i*%i, %u\n", (unsigned)k, in->mip[k].width, in->mip[k].height, (unsigned)in->mip[k].datasize);
else
Con_DPrintf("\t%u: %i*%i*%i, %u\n", (unsigned)k, in->mip[k].width, in->mip[k].height, in->mip[k].depth, (unsigned)in->mip[k].datasize);
}
else
Con_Printf("%s(%s): %s %i*%i*%i, %u bytes\n", outname, Image_FormatName(in->encoding), imagetypename[in->type], in->mip[0].width, in->mip[0].height, in->mip[0].depth, (unsigned)in->mip[0].datasize);
ImgTool_FreeMips(in);
}
fflush(stdout);
}
static struct pendingtextureinfo *ImgTool_DecodeMiptex(struct opts_s *args, miptex_t *mip, size_t size)
{
qbyte *data = (qbyte*)mip + (mip->offsets[3]?mip->offsets[3] + (mip->width>>3)*(mip->height>>3):sizeof(miptex_t));
qbyte *dataend = (qbyte*)mip + size;
struct pendingtextureinfo *out = Z_Malloc(sizeof(*out));
qbyte *newdata = NULL;
int neww=0, newh=0, sz;
unsigned int bw,bh,bb,bd, i;
out->type = PTI_2D;
out->encoding = PTI_INVALID;
Con_DPrintf("%s: width %i, height %i\n", mip->name, mip->width, mip->height);
//header [legacymip0 legacymip1 legacymip2] [extsize extcode extdata]*n [legacymip3]
//extcode NAME: extdata-8 bytes of replacement name
//extdata pixelformats, extdata is: Width Height newmip0...N where N is 1*1 mip, using round-down logic.
//compressed and legacy data ommitted means all 4 offsets are 0.
//compressed-only data has offset[3] state the termination position, but offset[0,1,2] MUST be 0 still (extension data starts right after the header, offset3 points to the end of the miptex and has no data there.
//legacy-only data is densely packed or whatever.
//half-life palette data might be glued onto the end. we don't care to handle that.
Con_DPrintf("%i bytes of extended data\n", (unsigned)(dataend-data));
Con_DPrintf("offset[0]: %i\n", mip->offsets[0]);
Con_DPrintf("offset[1]: %i\n", mip->offsets[1]);
Con_DPrintf("offset[2]: %i\n", mip->offsets[2]);
Con_DPrintf("offset[3]: %i\n", mip->offsets[3]);
if (data+4 < dataend && data[0]==0x00 && data[1]==0xfb&&data[2]==0x2b&&data[3]==0xaf) //magic id to say that there's actually extensions here...
{
data+=4;
for (; data+4 < dataend; data += sz)
{ //we could recognise more,
uploadfmt_t fmt = PTI_INVALID;
size_t csz, w, h;
sz = (data[0]<<0) | (data[1]<<8) | (data[2]<<16) | (data[3]<<24);
if (sz < 4 || sz > dataend-data) { Con_Printf("%s: Invalid miptex extension\n", mip->name); break;}
else if (sz > 8 && !strncmp(data+4, "NAME", 4)) continue; //FIXME
else if (sz > 16 && !strncmp(data+4, "RGBA", 4)) fmt = PTI_RGBA8;
else if (sz > 16 && !strncmp(data+4, "RGB", 4)) fmt = PTI_RGB8;
else if (sz > 16 && !strncmp(data+4, "565", 4)) fmt = PTI_RGB565;
else if (sz > 16 && !strncmp(data+4, "5551", 4)) fmt = PTI_RGBA5551;
else if (sz > 16 && !strncmp(data+4, "4444", 4)) fmt = PTI_RGBA4444;
else if (sz > 16 && !strncmp(data+4, "LUM8", 4)) fmt = PTI_L8; //greyscale. because why not.
else if (sz > 16 && !strncmp(data+4, "BC1", 4)) fmt = PTI_BC1_RGBA;
else if (sz > 16 && !strncmp(data+4, "BC2", 4)) fmt = PTI_BC2_RGBA;
else if (sz > 16 && !strncmp(data+4, "BC3", 4)) fmt = PTI_BC3_RGBA;
else if (sz > 16 && !strncmp(data+4, "BC4", 4)) fmt = PTI_BC4_R;
else if (sz > 16 && !strncmp(data+4, "BC5", 4)) fmt = PTI_BC5_RG;
else if (sz > 16 && !strncmp(data+4, "BC6", 4)) fmt = PTI_BC6_RGB_UFLOAT;
else if (sz > 16 && !strncmp(data+4, "BC7", 4)) fmt = PTI_BC7_RGBA;
else if (sz > 16 && !strncmp(data+4, "ETC1", 4)) fmt = PTI_ETC1_RGB8;
else if (sz > 16 && !strncmp(data+4, "ETC2", 4)) fmt = PTI_ETC2_RGB8;
else if (sz > 16 && !strncmp(data+4, "ETCP", 4)) fmt = PTI_ETC2_RGB8A1;
else if (sz > 16 && !strncmp(data+4, "ETCA", 4)) fmt = PTI_ETC2_RGB8A8;
else if (sz > 16 && !strncmp(data+4, "AST4", 4)) fmt = PTI_ASTC_4X4_LDR;
else if (sz > 16 && !strncmp(data+4, "AS54", 4)) fmt = PTI_ASTC_5X4_LDR;
else if (sz > 16 && !strncmp(data+4, "AST5", 4)) fmt = PTI_ASTC_5X5_LDR;
else if (sz > 16 && !strncmp(data+4, "AS65", 4)) fmt = PTI_ASTC_6X5_LDR;
else if (sz > 16 && !strncmp(data+4, "AS85", 4)) fmt = PTI_ASTC_8X5_LDR;
else if (sz > 16 && !strncmp(data+4, "AS05", 4)) fmt = PTI_ASTC_10X5_LDR;
else if (sz > 16 && !strncmp(data+4, "AST6", 4)) fmt = PTI_ASTC_6X6_LDR;
else if (sz > 16 && !strncmp(data+4, "AS86", 4)) fmt = PTI_ASTC_8X6_LDR;
else if (sz > 16 && !strncmp(data+4, "AS06", 4)) fmt = PTI_ASTC_10X6_LDR;
else if (sz > 16 && !strncmp(data+4, "AST8", 4)) fmt = PTI_ASTC_8X8_LDR;
else if (sz > 16 && !strncmp(data+4, "AS08", 4)) fmt = PTI_ASTC_10X8_LDR;
else if (sz > 16 && !strncmp(data+4, "AST0", 4)) fmt = PTI_ASTC_10X10_LDR;
else if (sz > 16 && !strncmp(data+4, "AS20", 4)) fmt = PTI_ASTC_12X10_LDR;
else if (sz > 16 && !strncmp(data+4, "AST2", 4)) fmt = PTI_ASTC_12X12_LDR;
else if (sz > 16 && !strncmp(data+4, "EXP5", 4)) fmt = PTI_E5BGR9;
else {Con_Printf("%s: Unknown miptex extension %4s\n", mip->name, data+4);continue;}
if (out->encoding != PTI_INVALID) //use the first format we support, allowing prioritisation.
continue;
Image_BlockSizeForEncoding(fmt, &bb, &bw, &bh, &bd);
w = data[ 8] | (data[ 9]<<8) | (data[10]<<16) | (data[11]<<24);
h = data[12] | (data[13]<<8) | (data[14]<<16) | (data[15]<<24);
for (csz = 16; w || h; w>>=1, h>>=1)
{
w = max(1, w);
h = max(1, h);
csz += bb*((w+bw-1)/bw)*((h+bh-1)/bh);
}
if (sz == csz)
{ //mip chain is complete etc
out->encoding = fmt;
newdata = data+16;
neww = data[ 8] | (data[ 9]<<8) | (data[10]<<16) | (data[11]<<24);
newh = data[12] | (data[13]<<8) | (data[14]<<16) | (data[15]<<24);
}
else
Con_Printf("%s: Chain size of %u doesn't match expected %u\n", mip->name, (unsigned)csz-16, sz-16);
}
}
//only use our if there were no corrupt sections.
if (data == dataend && newdata && neww && newh)
{
Image_BlockSizeForEncoding(out->encoding, &bb, &bw, &bh, &bd);
for (out->mipcount = 0; out->mipcount < countof(out->mip) && neww && newh; out->mipcount++, neww>>=1, newh>>=1)
{
neww = max(1, neww);
newh = max(1, newh);
out->mip[out->mipcount].width = neww;
out->mip[out->mipcount].height = newh;
out->mip[out->mipcount].depth = 1;
out->mip[out->mipcount].datasize = bb;
out->mip[out->mipcount].datasize *= (out->mip[out->mipcount].width + bw-1)/bw;
out->mip[out->mipcount].datasize *= (out->mip[out->mipcount].height + bh-1)/bh;
out->mip[out->mipcount].datasize *= (out->mip[out->mipcount].depth + bd-1)/bd;
out->mip[out->mipcount].data = newdata;
newdata += out->mip[out->mipcount].datasize;
}
}
else
{
if ((((dataend-data)+3)&~3) == (((256*3+2)+3)&~3) && data[0]==0&&data[1]==1)
{ //halflife format...
qbyte *idx, *rgb, *pal, *pi;
size_t s;
pal = data+2;
out->encoding = PTI_RGBX8;
for (out->mipcount = 0; out->mipcount < 4 && mip->offsets[out->mipcount]; out->mipcount++)
{
out->mip[out->mipcount].width = mip->width>>out->mipcount;
out->mip[out->mipcount].height = mip->height>>out->mipcount;
out->mip[out->mipcount].depth = 1;
s = out->mip[out->mipcount].width*out->mip[out->mipcount].height*out->mip[out->mipcount].depth;
out->mip[out->mipcount].datasize = s*4;
rgb = out->mip[out->mipcount].data = BZ_Malloc(out->mip[out->mipcount].datasize);
idx = (char*)mip + mip->offsets[out->mipcount];
while (s-->0)
{
pi = pal+3**idx++;
*rgb++ = pi[0];
*rgb++ = pi[1];
*rgb++ = pi[2];
*rgb++ = 255;
}
}
}
else
{
if (*mip->name == '{')
out->encoding = TF_TRANS8;
else if (!strncasecmp(mip->name, "sky", 3))
out->encoding = TF_H2_TRANS8_0;
else
out->encoding = PTI_P8;
for (out->mipcount = 0; out->mipcount < 4 && mip->offsets[out->mipcount]; out->mipcount++)
{
out->mip[out->mipcount].width = mip->width>>out->mipcount;
out->mip[out->mipcount].height = mip->height>>out->mipcount;
out->mip[out->mipcount].depth = 1;
out->mip[out->mipcount].datasize = out->mip[out->mipcount].width*out->mip[out->mipcount].height*out->mip[out->mipcount].depth;
out->mip[out->mipcount].data = (char*)mip + mip->offsets[out->mipcount];
}
}
}
if (*mip->name == '*')
*mip->name = '#'; //convert from * to #, so its a valid file name.
for (i = 0; i < out->mipcount; i++)
{
if (out->mip[i].needfree)
continue;
if (out->mip[i].data < (void*)mip ||
(char*)out->mip[i].data+out->mip[i].datasize > (char*)mip+size)
return NULL;
}
if (args)
{
if (args->defaultext && !strcasecmp(args->defaultext, "mip"))
{
char newout[MAX_OSPATH];
size_t k = strlen(mip->name);
vfsfile_t *fs;
memcpy(newout, mip->name, k);
newout[k++] = '.';
strcpy(newout+k, args->defaultext);
fs = FS_OpenVFS(newout, "wb", FS_SYSTEM);
if (!fs)
Con_Printf("%s(%s): Write failed\n", newout, Image_FormatName(out->encoding));
else
{
VFS_WRITE(fs, mip, size);
VFS_CLOSE(fs);
}
fflush(stdout);
}
else
ImgTool_Convert(args, out, mip->name, NULL);
return NULL;
}
return out;
}
static void ImgTool_PrintInfo(const char *inname, struct pendingtextureinfo *in)
{
size_t m;
if (in->mipcount == 1 && in->type == PTI_2D && in->mip[0].depth == 1)
printf("%-20s(%s): %4i*%-4i\n", inname, Image_FormatName(in->encoding), in->mip[0].width, in->mip[0].height);
else if (in->mipcount == 1)
printf("%-20s(%s): %s, %i*%i*%i, %u bytes\n", inname, Image_FormatName(in->encoding), imagetypename[in->type], in->mip[0].width, in->mip[0].height, in->mip[0].depth, (unsigned)in->mip[0].datasize);
else
{
/*if (mip)
printf("%-20s(%s): \"%s\"%s %i*%i, %i mips\n", inname, Image_FormatName(in->encoding), mip->name, mip->offsets[0]?"":" (stripped)", mip->width, mip->height, in->mipcount);
else*/
printf("%-20s(%s): %s, %i*%i*%i, %i mips\n", inname, Image_FormatName(in->encoding), imagetypename[in->type], in->mip[0].width, in->mip[0].height, in->mip[0].depth, in->mipcount);
if (verbose)
for (m = 0; m < in->mipcount; m++)
printf("\t%u: %i*%i*%i, %u\n", (unsigned)m, in->mip[m].width, in->mip[m].height, in->mip[m].depth, (unsigned)in->mip[m].datasize);
}
}
static void ImgTool_Enumerate(struct opts_s *args, const char *inname, void(*callback)(const char *name, struct pendingtextureinfo *mips))
{
qbyte *indata;
size_t fsize;
size_t m;
struct pendingtextureinfo *in;
indata = FS_LoadMallocFile(inname, &fsize);
if (!indata)
printf("%s: unable to read\n", inname);
else if (fsize >= sizeof(wad2_t) && indata[0] == 'W' && indata[1] == 'A' && indata[2] == 'D')
{
const wad2_t *w = (const wad2_t *)indata;
const wad2entry_t *e = (const wad2entry_t *)(indata+w->offset);
printf("%s: wad%c file with %i entries\n", inname, w->magic[3], w->num);
for (m = 0; m < w->num; m++, e++)
{
switch(e->type)
{
case TYP_QPIC:
{
size_t sz=min(e->size, e->dsize);
unsigned int w=0;
unsigned int h=0;
in = NULL;
if (sz >= 8)
{
w = (indata[e->offset+0]<<0)|(indata[e->offset+1]<<8)|(indata[e->offset+2]<<16)|(indata[e->offset+3]<<24);
h = (indata[e->offset+4]<<0)|(indata[e->offset+5]<<8)|(indata[e->offset+6]<<16)|(indata[e->offset+7]<<24);
}
if (sz == w*h+8)
{ //quake
in = Z_Malloc(sizeof(*in));
in->encoding = PTI_P8;
in->mip[0].data = indata+e->offset+8;
in->mip[0].datasize = w*h;
}
else if (((sz+3)&~3) == (((w*h+10+768+3)&~3)))
{ //halflife
const unsigned char *src = indata+e->offset+8;
const unsigned char *pal = indata+e->offset+8+w*h+2, *p;
unsigned char *dst;
sz = w*h;
in = Z_Malloc(sizeof(*in)+w*h*3);
in->encoding = PTI_RGB8;
in->mip[0].data = dst = (unsigned char*)(in+1);
in->mip[0].datasize = sz*3;
while (sz --> 0)
{
p = pal+*src++*3;
*dst++ = *p++;
*dst++ = *p++;
*dst++ = *p++;
}
}
else
printf("\t%16.16s: missized qpic (%u %u, %u bytes)\n", e->name, w, h, (unsigned int)sz);
if (in)
{
// printf("\n");
in->type = PTI_2D;
in->mipcount = 1;
in->mip[0].width = w;
in->mip[0].height = h;
in->mip[0].depth = 1;
in->mip[0].needfree = false;
callback(e->name, in);
ImgTool_FreeMips(in);
}
}
break;
case 67: //hl...
case TYP_MIPTEX:
{
miptex_t *mip = (miptex_t *)(indata+e->offset);
if (!strcasecmp(e->name, "CONCHARS") && e->size==128*128)
{ //special hack for conchars, which is listed as a miptex for some reason, with no qpic header (it not being a qpic lump)
in = Z_Malloc(sizeof(*in));
in->encoding = TF_H2_TRANS8_0;
in->mip[0].data = indata+e->offset+8;
in->mip[0].datasize = 128*128;
in->type = PTI_2D;
in->mipcount = 1;
in->mip[0].width = 128;
in->mip[0].height = 128;
in->mip[0].depth = 1;
in->mip[0].needfree = false;
}
else
in = ImgTool_DecodeMiptex(NULL, mip, min(e->size, e->dsize));
if (in)
callback(e->name, in);
/*
//mip name SHOULD match entry name... but gah!
if (strcasecmp(e->name, mip->name))
printf("\t%16.16s (%s): ", e->name, mip->name);
else
printf("\t%16.16s: ", mip->name);
printf("%u*%u%s", mip->width, mip->height, mip->offsets[0]?"":" (omitted)");
if (in->encoding != PTI_P8)
printf(" (%s %u*%u)", Image_FormatName(in->encoding), in->mip[0].width, in->mip[0].height);*/
// printf("\n");
ImgTool_FreeMips(in);
}
break;
case TYP_PALETTE:
printf("\t%16.16s: palette - %u bytes\n", e->name, e->size);
break;
case 70:
printf("\t%16.16s: Halflife Font (%u bytes)\n", e->name, e->size);
break;
default:
printf("\t%16.16s: ENTRY TYPE %u (%u bytes)\n", e->name, e->type, e->size);
break;
}
}
}
else if (fsize >= sizeof(dheader_t) && (
!memcmp(indata, BSPVERSION) ||
!memcmp(indata, BSPVERSIONHL) ||
!memcmp(indata, BSPVERSIONPREREL)||
!memcmp(indata, BSPVERSION_LONG1)||
!memcmp(indata, BSPVERSION_LONG2)))
{ //q1bsp
dheader_t *bsp = (dheader_t*)indata;
dmiptexlump_t *texlump = (dmiptexlump_t*)(indata + bsp->lumps[LUMP_TEXTURES].fileofs);
miptex_t *miptex;
size_t i;
size_t sz = bsp->lumps[LUMP_TEXTURES].filelen;
printf("%-20s: bsp file (%u textures)\n", inname, texlump->nummiptex);
for (i = texlump->nummiptex; i --> 0; )
{
if (texlump->dataofs[i] < 0 || texlump->dataofs[i] >= bsp->lumps[LUMP_TEXTURES].filelen)
{
char syn[MAX_QPATH];
sprintf(syn, "unnamed%u", (unsigned)i);
printf("%-20s---<NO DATA>--- %d\n", syn, texlump->dataofs[i]);
continue;
}
miptex = (miptex_t*)((qbyte*)texlump + texlump->dataofs[i]);
in = ImgTool_DecodeMiptex(NULL, miptex, sz - texlump->dataofs[i]);
sz = texlump->dataofs[i];
callback(miptex->name, in);
/* if (in->encoding != PTI_P8)
printf("\t%16.16s: %u*%u%s (%s: %i*%i)\n", miptex->name, miptex->width, miptex->height, miptex->offsets[0]?"":" (external data)", Image_FormatName(in->encoding), in->mip[0].width, in->mip[0].height);
else
printf("\t%16.16s: %u*%u%s\n", miptex->name, miptex->width, miptex->height, miptex->offsets[0]?"":" (external data)");
*/ ImgTool_FreeMips(in);
}
}
else if (fsize >= sizeof(dmdl_t) && (
!memcmp(indata,IDPOLYHEADER) && (((dmdl_t*)indata)->version == ALIAS_VERSION || ((dmdl_t*)indata)->version == 50)))
{ //quake's mdl format. also hexen2's missionpack format.
int i, j, numframes;
char skinname[256];
dmdl_t *mdl = (dmdl_t *)indata;
daliasskintype_t *pskintype = (daliasskintype_t*)(indata + sizeof(*mdl)-((((dmdl_t*)indata)->version == 50)?0:sizeof(int)));
daliasskingroup_t *pskingroup;
daliasskininterval_t *intervals;
uploadfmt_t encoding;
struct pendingtextureinfo *out = Z_Malloc(sizeof(*out));
if( mdl->flags & MFH2_TRANSPARENT )
encoding = TF_H2_T7G1; //hexen2
else if( mdl->flags & MFH2_HOLEY )
encoding = TF_H2_TRANS8_0; //hexen2
else if( mdl->flags & MFH2_SPECIAL_TRANS )
encoding = TF_H2_T4A4; //hexen2
else
encoding = TF_SOLID8;
printf("%-20s: mdl file (%u skingroups)\n", inname, mdl->numskins);
for (i = 0; i < mdl->numskins; i++)
{
switch(LittleLong(pskintype->type))
{
case ALIAS_SKIN_SINGLE:
out = Z_Malloc(sizeof(*out));
out->type = PTI_2D;
out->encoding = encoding;
out->mipcount = 1;
out->mip[0].datasize = mdl->skinwidth*mdl->skinheight;
out->mip[0].width = mdl->skinwidth;
out->mip[0].height = mdl->skinheight;
out->mip[0].depth = 1;
out->mip[0].needfree = false;
out->mip[0].data = (qbyte*)(pskintype+1);
pskintype = (daliasskintype_t *)((char *)out->mip[0].data+out->mip[0].datasize);
printf("\t%s_%u: %i*%i\n", inname, i, mdl->skinwidth, mdl->skinheight);
snprintf(skinname, sizeof(skinname), "%s_%u", inname, i);
callback(skinname, out);
ImgTool_FreeMips(out);
break;
default:
pskingroup = (daliasskingroup_t*)(pskintype+1);
intervals = (daliasskininterval_t *)(pskingroup+1);
numframes = LittleLong(pskingroup->numskins);
for (j = 0; j < numframes; j++)
{
out = Z_Malloc(sizeof(*out));
out->type = PTI_2D;
out->encoding = encoding;
out->mipcount = 1;
out->mip[0].datasize = mdl->skinwidth*mdl->skinheight;
out->mip[0].width = mdl->skinwidth;
out->mip[0].height = mdl->skinheight;
out->mip[0].depth = 1;
out->mip[0].needfree = false;
out->mip[0].data = (qbyte *)(intervals + numframes) + mdl->skinwidth*mdl->skinheight*j;
printf("\t\t%s_%u_%u: %i*%i @ %g\n", inname, i, j, mdl->skinwidth, mdl->skinheight, intervals[j].interval);
snprintf(skinname, sizeof(skinname), "%s_%u_%u", inname, i, j);
callback(skinname, out);
ImgTool_FreeMips(out);
}
pskintype = (daliasskintype_t *)((qbyte *)(intervals+numframes) + mdl->skinwidth*mdl->skinheight*numframes);
break;
}
}
}
//else spr
else
{
const miptex_t *mip = NULL;
const char *ex = COM_GetFileExtension(inname, NULL);
if (!strcasecmp(ex, ".mip"))
{
in = ImgTool_DecodeMiptex(NULL, (miptex_t*)indata, fsize);
if (fsize >= sizeof(miptex_t))
mip = (const miptex_t*)indata;
}
else
in = Image_LoadMipsFromMemory(args->flags|IF_NOMIPMAP, inname, inname, indata, fsize);
if (!in)
printf("%-20s: unsupported format\n", inname);
else
callback(inname, in);
(void)mip;
ImgTool_FreeMips(in);
}
fflush(stdout);
}
struct filelist_s
{
const char **exts;
size_t numfiles;
struct {
const char *rootpath; //the basepath that was passed to the filelist scan.
char *name;
size_t baselen; //length up to but not including the filename extension.
} *file;
size_t maxfiles; //to avoid reallocs
};
static void FileList_Release(struct filelist_s *list)
{
size_t i;
for (i = 0; i < list->numfiles; i++)
free(list->file[i].name);
free(list->file);
list->numfiles = 0;
list->maxfiles = 0;
}
static void FileList_Add(struct filelist_s *list, const char *rootpath, const char *fname)
{
size_t i;
size_t baselen;
const char *ext = COM_GetFileExtension(fname, NULL);
for (i = 0; ; i++)
{
if (!list->exts[i])
return; //extension wasn't in the list.
if (!strcmp(list->exts[i], ext))
break; //one of the accepted extensions
}
baselen = ext?ext-fname:strlen(fname);
for (i = 0; i < list->numfiles; i++)
{
if (list->file[i].baselen == baselen && !strncasecmp(list->file[i].name, fname, baselen))
{
Con_Printf("Ignoring dupe file %s (using %s)\n", fname, list->file[i].name);
return; //file already listed, but maybe with a different extension
}
}
if (i == list->maxfiles)
{
list->maxfiles += 64;
list->file = realloc(list->file, sizeof(*list->file)*list->maxfiles);
}
list->file[i].rootpath = rootpath;
list->file[i].name = strdup(fname);
list->file[i].baselen = baselen;
list->numfiles++;
}
#ifdef _WIN32
static void ImgTool_TreeScan(struct filelist_s *list, const char *rootpath, const char *subpath)
{ //FIXME: convert to utf-8.
HANDLE h;
WIN32_FIND_DATAA fd;
char file[MAX_OSPATH];
if (subpath && *subpath)
Q_snprintfz(file, sizeof(file), "%s/%s", rootpath, subpath);
else
Q_snprintfz(file, sizeof(file), "%s", rootpath);
if (GetFileAttributesA(file) & FILE_ATTRIBUTE_DIRECTORY) //if its a directory then scan it.
Q_snprintfz(file+strlen(file), sizeof(file)-strlen(file), "/*");
h = FindFirstFileA(file, &fd);
if (h != INVALID_HANDLE_VALUE)
{
do
{
if (*fd.cFileName == '.')
continue; //skip .. (and unix hidden files, because urgh)
if (subpath && *subpath)
Q_snprintfz(file, sizeof(file), "%s/%s", subpath, fd.cFileName);
else
Q_snprintfz(file, sizeof(file), "%s", fd.cFileName);
if (fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
; //don't report hidden entries.
else if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
ImgTool_TreeScan(list, rootpath, file);
else
FileList_Add(list, rootpath, file);
} while(FindNextFileA(h, &fd));
FindClose(h);
}
}
#else
#include <dirent.h>
#include <fnmatch.h>
static void ImgTool_TreeScan(struct filelist_s *list, const char *basepath, const char *subpath)
{
DIR *dir;
char file[MAX_OSPATH];
struct dirent *ent;
struct stat sb;
if (subpath && *subpath)
Q_snprintfz(file, sizeof(file), "%s/%s", basepath, subpath);
else
Q_snprintfz(file, sizeof(file), "%s", basepath);
stat(file, &sb);
if ((sb.st_mode & S_IFMT) == S_IFDIR)
{
dir = opendir(file);
if (!dir)
{
Con_Printf("Failed to open dir %s\n", file);
return;
}
for (;;)
{
ent = readdir(dir);
if (!ent)
break;
if (*ent->d_name == '.')
continue;
else if (ent->d_type == DT_DIR)
{
if (!subpath)
continue;
if (*subpath)
Q_snprintfz(file, sizeof(file), "%s/%s", subpath, ent->d_name);
else
Q_snprintfz(file, sizeof(file), "%s", ent->d_name);
ImgTool_TreeScan(list, basepath, file);
}
else if (ent->d_type == DT_REG)
{
if (subpath && *subpath)
Q_snprintfz(file, sizeof(file), "%s/%s", subpath, ent->d_name);
else
Q_snprintfz(file, sizeof(file), "%s", ent->d_name);
FileList_Add(list, basepath, file);
}
}
closedir(dir);
}
else
{
if (*file == '/')
FileList_Add(list, "", file);
else
FileList_Add(list, ".", file);
}
}
#endif
static void ImgTool_TreeConvert(struct opts_s *args, const char *destpath, const char *srcpath)
{
size_t newfiles=0, skippedfiles=0, processedfiles=0;
char file[MAX_OSPATH];
char dest[MAX_OSPATH];
const char *exts[] = {".png", ".bmp", ".tga", ".jpg", ".exr", ".hdr", ".pcx", NULL};
struct filelist_s list = {exts};
size_t i, destlen = strlen(destpath)+1;
ImgTool_TreeScan(&list, srcpath, "");
if (!list.numfiles)
Con_Printf("No suitable files found in directory: %s\n", srcpath);
for (i = 0; i < list.numfiles; i++)
{
struct stat statsrc, statdst;
Q_snprintfz(file, sizeof(file), "%s/%s", srcpath, list.file[i].name);
Q_snprintfz(dest, sizeof(dest), "%s/%s", destpath, list.file[i].name);
Q_snprintfz(dest+destlen+list.file[i].baselen, sizeof(dest)-destlen-list.file[i].baselen, ".dds");
if (stat(file, &statsrc) < 0)
{
Con_Printf("stat(\"%s\") failed...\n", file);
continue;
}
if (stat(dest, &statdst) < 0)
{
statdst.st_mtime = INT_MIN; //make it look old
newfiles++;
}
if (statdst.st_mtime <= statsrc.st_mtime)
{
processedfiles++;
// Con_Printf("Image file %s -> %s\n", file, dest);
FS_CreatePath(dest, FS_SYSTEM);
ImgTool_Convert(args, ImgTool_Read(args, file), file, dest);
}
else
{
skippedfiles++;
// Con_Printf("Unmodified image file %s -> %s\n", file, dest);
}
}
Con_Printf("found: %u, processed: %u, skipped: %u, new: %u\n", (unsigned int)list.numfiles, (unsigned int)processedfiles, (unsigned int)skippedfiles, (unsigned int)newfiles);
FileList_Release(&list);
return;
}
static void ImgTool_WadExtract(struct opts_s *args, const char *wadname)
{
qbyte *indata;
size_t fsize;
size_t m;
indata = FS_LoadMallocFile(wadname, &fsize);
if (!indata)
printf("%s: unable to read\n", wadname);
else if (fsize >= sizeof(wad2_t) && indata[0] == 'W' && indata[1] == 'A' && indata[2] == 'D')
{
const wad2_t *w = (const wad2_t *)indata;
const wad2entry_t *e = (const wad2entry_t *)(indata+w->offset);
int i;
char clean[sizeof(e->name)+1];
for (m = 0; m < w->num; m++, e++)
{
switch(e->type)
{
case 67: //hl...
case TYP_MIPTEX:
{
miptex_t *mip = (miptex_t *)(indata+e->offset);
if (!strcasecmp(e->name, "CONCHARS") && e->size==128*128)
{ //special hack for conchars, which is listed as a miptex for some reason, with no qpic header (it not being a qpic lump)
struct pendingtextureinfo *out = Z_Malloc(sizeof(*out));
out->encoding = TF_H2_TRANS8_0;
out->type = PTI_2D;
out->mip[0].width = 128;
out->mip[0].height = 128;
out->mip[0].depth = 1;
out->mip[0].datasize = out->mip[0].width*out->mip[0].height*out->mip[0].depth;
out->mip[0].data = (char*)mip;
out->mipcount = 1;
ImgTool_Convert(args, out, "conchars", NULL);
break;
}
ImgTool_DecodeMiptex(args, mip, e->dsize);
}
break;
case TYP_QPIC:
{
int *qpic = (int *)(indata+e->offset);
struct pendingtextureinfo *out = Z_Malloc(sizeof(*out));
size_t sz;
qbyte *p;
if (e->size < 8 || 8+qpic[0]*qpic[1] != e->size)
{
printf("invalid size/header for qpic lump: %s\n", e->name);
break;
}
out->type = PTI_2D;
out->mip[0].width = LittleLong(qpic[0]);
out->mip[0].height = LittleLong(qpic[1]);
out->mip[0].depth = 1;
out->mip[0].datasize = out->mip[0].width*out->mip[0].height*out->mip[0].depth;
out->mip[0].data = (char*)(qpic+2);
out->mipcount = 1;
for (sz = 0, p = out->mip[0].data; sz < out->mip[0].datasize; sz++)
if (p[sz] == 255)
break;
out->encoding = sz<out->mip[0].datasize?TF_TRANS8:PTI_P8;
for (i = 0; i < sizeof(e->name); i++)
{ //lowercase it.
if (e->name[i] >= 'A' && e->name[i] <= 'Z')
clean[i] = (e->name[i]-'A')+'a';
else
clean[i] = e->name[i];
}
clean[sizeof(e->name)] = 0;
ImgTool_Convert(args, out, clean, NULL);
}
break;
case TYP_PALETTE:
default:
printf("skipping %s\n", e->name);
break;
}
}
}
else if (fsize >= sizeof(dheader_t) && (
!memcmp(indata, BSPVERSION) ||
// !memcmp(indata, BSPVERSIONHL) ||
!memcmp(indata, BSPVERSIONPREREL)||
!memcmp(indata, BSPVERSION_LONG1)||
!memcmp(indata, BSPVERSION_LONG2)))
{ //q1bsp
dheader_t *bsp = (dheader_t*)indata;
dmiptexlump_t *texlump = (dmiptexlump_t*)(indata + bsp->lumps[LUMP_TEXTURES].fileofs);
miptex_t *miptex;
size_t i;
size_t sz = bsp->lumps[LUMP_TEXTURES].filelen;
for (i = texlump->nummiptex; i --> 0; )
{
if (texlump->dataofs[i] < 0 || texlump->dataofs[i] >= bsp->lumps[LUMP_TEXTURES].filelen)
continue;
miptex = (miptex_t*)((qbyte*)texlump + texlump->dataofs[i]);
if (*miptex->name && miptex->width && miptex->height && miptex->offsets[0]>0)
{
ImgTool_DecodeMiptex(args, miptex, sz - texlump->dataofs[i]);
sz = texlump->dataofs[i];
}
}
}
else if (fsize >= sizeof(dmdl_t) && (
!memcmp(indata,IDPOLYHEADER) && ((dmdl_t*)indata)->version == ALIAS_VERSION))
{
char imgname[1024];
int i, j, numframes;
dmdl_t *mdl = (dmdl_t *)indata;
daliasskintype_t *pskintype = (daliasskintype_t*)(indata + sizeof(*mdl));
daliasskingroup_t *pskingroup;
daliasskininterval_t *intervals;
struct pendingtextureinfo *out = Z_Malloc(sizeof(*out));
out->type = PTI_2D;
#ifdef HEXEN2
if( mdl->flags & MFH2_TRANSPARENT )
out->encoding = TF_H2_T7G1; //hexen2
else
#endif
if( mdl->flags & MFH2_HOLEY )
out->encoding = TF_H2_TRANS8_0; //hexen2
#ifdef HEXEN2
else if( mdl->flags & MFH2_SPECIAL_TRANS )
out->encoding = TF_H2_T4A4; //hexen2
#endif
else
out->encoding = TF_SOLID8;
out->mipcount = 1;
out->mip[0].datasize = mdl->skinwidth*mdl->skinheight;
out->mip[0].width = mdl->skinwidth;
out->mip[0].height = mdl->skinheight;
out->mip[0].depth = 1;
for (i = 0; i < mdl->numskins; i++)
{
switch(LittleLong(pskintype->type))
{
case ALIAS_SKIN_SINGLE:
out->mip[0].data = (qbyte*)(pskintype+1);
Q_snprintfz(imgname, sizeof(imgname), "%s_%i.", wadname, i);
ImgTool_Convert(args, out, imgname, NULL);
pskintype = (daliasskintype_t *)((char *)out->mip[0].data+out->mip[0].datasize);
break;
default:
pskingroup = (daliasskingroup_t*)(pskintype+1);
intervals = (daliasskininterval_t *)(pskingroup+1);
numframes = LittleLong(pskingroup->numskins);
out->mip[0].data = (qbyte *)(intervals + numframes);
for (j = 0; j < numframes; j++,out->mip[0].data=(char*)out->mip[0].data+out->mip[0].datasize)
{
Q_snprintfz(imgname, sizeof(imgname), "%s_%i_%i.", wadname, i, j);
ImgTool_Convert(args, out, imgname, NULL);
}
pskintype = (daliasskintype_t *)out->mip[0].data;
break;
}
}
}
else
printf("%s: does not appear to be a wad file\n", wadname);
}
//spits out our extended .mip format
static qboolean ImgTool_MipExport(struct opts_s *args, vfsfile_t *outfile, struct pendingtextureinfo *in, const char *mipname, int wadtype)
{
struct pendingtextureinfo *highcolour = NULL;
char *highcode = NULL, *ext;
size_t u;
unsigned int m, tsz;
miptex_t mip;
static qboolean mippixelformats[PTI_MAX] = {[PTI_P8]=true};
if (in)
{
if (in->mipcount == 1)
Image_GenerateMips(in, args->flags);
if (!in->mipcount)
{
Con_Printf("%s: unable to load any mips\n", mipname);
return false;
}
}
if (in->encoding == PTI_P8 || args->newpixelformat == PTI_INVALID)
{
in = ImgTool_DupeMipchain(in);
highcode = NULL; //no, don't store it weirdly...
}
else
{
highcolour = in;
in = ImgTool_DupeMipchain(in);
Image_GenerateMips(highcolour, args->flags);
for (u = 1; u < countof(sh_config.texfmt); u++)
sh_config.texfmt[u] = true;
if (!ImgTool_ConvertPixelFormat(args, mipname, highcolour))
{
Con_Printf("%s: Unable to convert to requested pixel format\n", mipname);
// ImgTool_FreeMips(highcolour);
highcolour = NULL;
}
else if (highcolour->mip[highcolour->mipcount-1].width != 1 || highcolour->mip[highcolour->mipcount-1].height != 1)
{
Con_Printf("%s: Mipchain truncated\n", mipname);
// ImgTool_FreeMips(highcolour);
highcolour = NULL;
}
else for (u = 1; u < highcolour->mipcount; u++)
{ //mip chain must round down consistently.
if (highcolour->mip[u].width != max(1,highcolour->mip[u-1].width>>1) ||
highcolour->mip[u].height!= max(1,highcolour->mip[u-1].height>>1))
{
Con_Printf("%s: Mipchain sized wrongly\n", mipname);
// ImgTool_FreeMips(highcolour);
highcolour = NULL;
break;
}
}
if (highcolour) switch(highcolour->encoding)
{
case PTI_BC1_RGB:
case PTI_BC1_RGBA: highcode = "BC1"; break; //not in any core gl, but uniquitous on desktop, but not mobile.
case PTI_BC2_RGBA: highcode = "BC2"; break;
case PTI_BC3_RGBA: highcode = "BC3"; break;
case PTI_BC4_R: highcode = "BC4"; break;
case PTI_BC5_RG: highcode = "BC5"; break;
case PTI_BC6_RGB_UFLOAT:highcode = "BC6"; break; //aka bptc, core in gl4.2 (not gles)
case PTI_BC7_RGBA: highcode = "BC7"; break; //aka bptc, core in gl4.2 (not gles)
case PTI_ETC1_RGB8: highcode = "ETC1"; break; //available on most gles2 devices.
case PTI_ETC2_RGB8: highcode = "ETC2"; break; //core in gles3 (or gl4.3)
case PTI_ETC2_RGB8A1: highcode = "ETCP"; break; //core in gles3 (or gl4.3)
case PTI_ETC2_RGB8A8: highcode = "ETCA"; break; //core in gles3 (or gl4.3)
case PTI_ASTC_4X4_LDR: highcode = "AST4"; break; //core in gles3.2
case PTI_ASTC_5X4_LDR: highcode = "AS54"; break; //core in gles3.2
case PTI_ASTC_5X5_LDR: highcode = "AST5"; break; //core in gles3.2
case PTI_ASTC_6X5_LDR: highcode = "AS65"; break; //core in gles3.2
case PTI_ASTC_6X6_LDR: highcode = "AST6"; break; //core in gles3.2
case PTI_ASTC_8X5_LDR: highcode = "AS85"; break; //core in gles3.2
case PTI_ASTC_8X6_LDR: highcode = "AS86"; break; //core in gles3.2
case PTI_ASTC_10X5_LDR: highcode = "AS05"; break; //core in gles3.2
case PTI_ASTC_10X6_LDR: highcode = "AS06"; break; //core in gles3.2
case PTI_ASTC_8X8_LDR: highcode = "AST8"; break; //core in gles3.2
case PTI_ASTC_10X8_LDR: highcode = "AS08"; break; //core in gles3.2
case PTI_ASTC_10X10_LDR:highcode = "AST0"; break; //core in gles3.2
case PTI_ASTC_12X10_LDR:highcode = "AS20"; break; //core in gles3.2
case PTI_ASTC_12X12_LDR:highcode = "AST2"; break; //core in gles3.2
case PTI_RGB565: highcode = "565"; break;
case PTI_RGBA5551: highcode = "5551"; break;
case PTI_RGBA4444: highcode = "4444"; break;
case PTI_RGB8: highcode = "RGB"; break; //generally needs reformatting to rgbx.
case PTI_RGBA8: highcode = "RGBA"; break; //bloaty
case PTI_L8: highcode = "LUM8"; break;
case PTI_E5BGR9: highcode = "EXP5"; break; //gl3+
default:
Con_Printf("%s: unsupported pixel format(%s) for miptex\n", mipname, Image_FormatName(highcolour->encoding));
// ImgTool_FreeMips(highcolour);
highcolour = NULL;
break;
}
}
if (args->width && args->height && in->mipcount >= 1)
{
qbyte *newimg;
unsigned int bb, bw, bh, bd;
Image_BlockSizeForEncoding(in->encoding, &bb, &bw, &bh, &bd);
newimg = Image_ResampleTexture(in->encoding, in->mip[0].data, in->mip[0].width, in->mip[0].height, NULL, args->width, args->height);
if (newimg)
{
in->mipcount = 1; //urgh
if (in->mip[0].needfree)
BZ_Free(in->mip[0].data);
in->mip[0].data = newimg;
in->mip[0].needfree = true;
in->mip[0].width = args->width;
in->mip[0].height = args->height;
in->mip[0].depth = 1;
in->mip[0].datasize = bb*((in->mip[0].width+bw-1)/bw)*((in->mip[0].height+bh-1)/bh)*((in->mip[0].depth+bd-1)/bd);
Image_GenerateMips(in, args->flags);
}
else
Con_Printf("%s: unable to resize %s\n", mipname, Image_FormatName(in->encoding));
}
if (args->mipnum >= in->mipcount)
{
Con_Printf("%s: not enough mips\n", mipname);
return false;
}
//strip out all but the 4 mip levels we care about.
for (u = 0; u < in->mipcount; u++)
{
if (u >= args->mipnum && u < args->mipnum+4)
{
if (!wadtype)
{ //if we're stripping out the wad data (so that the engine ends up requiring external textures) then do it now before palettizing, for efficiency.
if (in->mip[u].needfree)
BZ_Free(in->mip[u].data);
in->mip[u].data = NULL;
in->mip[u].datasize = 0;
}
}
else
{
if (in->mip[u].needfree)
BZ_Free(in->mip[u].data);
memset(&in->mip[u], 0, sizeof(in->mip[u]));
}
}
in->mipcount -= args->mipnum;
if (in->mipcount > 4)
in->mipcount = 4;
memmove(&in->mip[0], &in->mip[args->mipnum], sizeof(in->mip[0])*in->mipcount);
memset(&in->mip[in->mipcount], 0, sizeof(in->mip[0])*((args->mipnum+4)-in->mipcount)); //null it out, just in case.
if (in->mip[0].data)
{
if (in->encoding != PTI_P8)
Image_ChangeFormat(in, mippixelformats, (*mipname=='{')?TF_TRANS8:PTI_INVALID, mipname);
if (in->encoding != PTI_P8)
{ //erk! we failed to palettize...
ImgTool_FreeMips(in);
ImgTool_FreeMips(highcolour);
Con_Printf("%s: paletizing error (source format %s)\n", mipname, Image_FormatName(in->encoding));
return false;
}
}
if (!in->mip[0].width || (in->mip[0].width & 15))
Con_Printf("%s(%i): WARNING: miptex width is not a multiple of 16 - %i*%i\n", mipname, args->mipnum, in->mip[0].width, in->mip[0].height);
if (!in->mip[0].height || (in->mip[0].height & 15))
Con_Printf("%s(%i): WARNING: miptex height is not a multiple of 16 - %i*%i\n", mipname, args->mipnum, in->mip[0].width, in->mip[0].height);
memset(mip.name, 0, sizeof(mip.name));
Q_strncpyz(mip.name, mipname, sizeof(mip.name));
ext = (char*)COM_GetFileExtension (mip.name, NULL);
while (*ext) *ext++=0;
if (*mip.name == '#')
*mip.name = '*'; //make it a proper turb
mip.width = in->mip[0].width;
mip.height = in->mip[0].height;
mip.offsets[0] = in->mip[0].datasize?sizeof(mip):0;
mip.offsets[1] = in->mip[1].datasize?mip.offsets[0]+in->mip[0].datasize:0;
mip.offsets[2] = in->mip[2].datasize?mip.offsets[1]+in->mip[1].datasize:0;
mip.offsets[3] = in->mip[3].datasize?mip.offsets[2]+in->mip[2].datasize:0;
tsz = sizeof(mip)+in->mip[0].datasize+in->mip[1].datasize+in->mip[2].datasize+in->mip[3].datasize;
VFS_WRITE(outfile, &mip, sizeof(mip));
VFS_WRITE(outfile, in->mip[0].data, in->mip[0].datasize);
VFS_WRITE(outfile, in->mip[1].data, in->mip[1].datasize);
VFS_WRITE(outfile, in->mip[2].data, in->mip[2].datasize);
VFS_WRITE(outfile, in->mip[3].data, in->mip[3].datasize);
if (wadtype == 2)
{
tsz += 2 + 256*3;
VFS_WRITE(outfile, "\x00\x01", 2);
VFS_WRITE(outfile, host_basepal, 256*3);
}
if (highcolour)
{
unsigned int highsize;
VFS_WRITE(outfile, "\x00\xfb\x2b\xaf", 4); //magic id to say that there's actually extensions here...
tsz += 4;
//spit out our high-colour lump here
for (highsize = 16, m = 0; m < highcolour->mipcount; m++)
highsize += highcolour->mip[m].datasize;
VFS_WRITE(outfile, &highsize, 4);
VFS_WRITE(outfile, highcode, 4);
VFS_WRITE(outfile, &highcolour->mip[0].width, 4);
VFS_WRITE(outfile, &highcolour->mip[0].height, 4);
for (m = 0; m < highcolour->mipcount; m++)
VFS_WRITE(outfile, highcolour->mip[m].data, highcolour->mip[m].datasize);
tsz += highsize;
Con_Printf("%s: %ix%i (%s: %ix%i %i)\n", mip.name, mip.width, mip.height, highcode, highcolour->mip[0].width, highcolour->mip[0].height, highcolour->mipcount);
}
else
Con_Printf("%s: %ix%i\n", mip.name, mip.width, mip.height);
//and pad it, just in case.
if (tsz & 3)
VFS_WRITE(outfile, "\0\0\0\0", 4-(tsz&3));
ImgTool_FreeMips(in);
return true;
}
static void ImgTool_WadConvert(struct opts_s *args, const char *destpath, const char **srcpaths, size_t numpaths, int wadtype/*x,2,3*/)
{
char file[MAX_OSPATH];
const char *exts[] = {".mip", ".png", ".bmp", ".tga", ".exr", ".hdr", ".dds", ".ktx", ".xcf", ".pcx", ".jpg", NULL};
struct filelist_s list = {exts};
size_t i, u;
vfsfile_t *f;
char *inname;
qbyte *indata;
size_t fsize;
wad2_t wad2;
wad2entry_t *wadentries = NULL, *entry;
size_t maxentries = 0;
qboolean qpics;
struct pendingtextureinfo *in;
if (!numpaths)
ImgTool_TreeScan(&list, ".", NULL);
else while(numpaths --> 0)
ImgTool_TreeScan(&list, *srcpaths++, NULL);
if (!list.numfiles)
{
printf("%s: No files specified\n", destpath);
return;
}
if (!strcasecmp(COM_GetFileExtension(destpath, NULL), ".bsp"))
{
}
else
{
qpics = !strcasecmp("gfx.wad", COM_SkipPath(destpath));
f = FS_OpenVFS(destpath, "wb", FS_SYSTEM);
wad2.magic[0] = 'W';
wad2.magic[1] = 'A';
wad2.magic[2] = 'D';
wad2.magic[3] = (wadtype==2)?'3':'2'; //wad3 instead of 2, so we can include a palette for tools to validate against
wad2.num = 0;
wad2.offset = 0;
VFS_WRITE(f, &wad2, 12);
if (wadtype == 1 && !qpics)
{ //WAD2 texture files generally have a palette lump.
if (wad2.num == maxentries)
{
maxentries += 64;
wadentries = realloc(wadentries, sizeof(*wadentries)*maxentries);
}
entry = &wadentries[wad2.num++];
memset(entry, 0, sizeof(*entry));
Q_strncpyz(entry->name, "PALETTE", 16);
entry->type = TYP_PALETTE;
entry->offset = VFS_TELL(f);
//and the lump data.
VFS_WRITE(f, host_basepal, 256*3);
entry->size = entry->dsize = VFS_TELL(f)-entry->offset;
}
for (i = 0; i < list.numfiles; i++)
{
Q_snprintfz(file, sizeof(file), "%s/%s", list.file[i].rootpath, list.file[i].name);
inname = list.file[i].name;
if (list.file[i].baselen > 15)
{
Con_Printf("Path too long for wad - %s\n", inname);
continue;
}
indata = FS_LoadMallocFile(file, &fsize);
if (!indata)
{
Con_Printf("Unable to open %s\n", inname);
continue;
}
if (wad2.num == maxentries)
{
maxentries += 64;
wadentries = realloc(wadentries, sizeof(*wadentries)*maxentries);
}
entry = &wadentries[wad2.num];
memset(entry, 0, sizeof(*entry));
Q_strncpyz(entry->name, inname, 16);
if (list.file[i].baselen < sizeof(entry->name))
entry->name[list.file[i].baselen] = 0; //kill any .tga
if (*entry->name == '#')
*entry->name = '*'; //* is not valid in a filename, yet needed for turbs, so by convention # is used instead. this is only relevant for the first char.
entry->type = TYP_MIPTEX;
entry->offset = VFS_TELL(f);
if (!strcasecmp(COM_GetFileExtension(file, NULL), ".mip"))
{ //.mip files can just be loaded directly
//I just hope they are actually q1 format and not hl, for instance.
if (wadtype == 3)
{
Con_Printf("refusing to inject q1 miptex into halflife wad-3 file\n");
Z_Free(indata);
continue;
}
VFS_WRITE(f, indata, fsize);
wad2.num++;
entry->size = entry->dsize = VFS_TELL(f)-entry->offset;
Z_Free(indata);
}
else
{
if (wadtype == 3)
{
for (u = 0; u < sizeof(entry->name); u++)
entry->name[u] = toupper(entry->name[u]);
entry->type = 67; //halflife's mips actually use a different type from q1 ones.
}
//try to decompress everything to a nice friendly palletizable range.
for (u = 1; u < countof(sh_config.texfmt); u++)
sh_config.texfmt[u] = (u==PTI_RGBA8)||(u==PTI_RGBX8)||(u==PTI_P8)||(u==args->newpixelformat);
in = Image_LoadMipsFromMemory(args->flags, inname, file, indata, fsize);
if (qpics)
{
qboolean mippixelformats[PTI_MAX];
memset(mippixelformats, 0, sizeof(mippixelformats));
if (!strcasecmp(entry->name, "CONCHARS") && in->mip[0].width==128&&in->mip[0].height==128)
{
mippixelformats[TF_H2_TRANS8_0] = true;
entry->type = TYP_MIPTEX; //yes, weird. match vanilla quake. explicitly avoid qpic to avoid corruption in the first 8 bytes (due to the engine's early endian swapping)
//FIXME: encoding should be pti_trans8_0...
}
else
{
mippixelformats[TF_TRANS8] = true;
entry->type = TYP_QPIC;
//qpics need a header
VFS_WRITE(f, &in->mip[0].width, sizeof(int));
VFS_WRITE(f, &in->mip[0].height, sizeof(int));
}
if (!mippixelformats[in->encoding])
Image_ChangeFormat(in, mippixelformats, PTI_INVALID, entry->name);
if (!mippixelformats[in->encoding])
continue;
//and now the 8bit pixel data itself
VFS_WRITE(f, in->mip[0].data, in->mip[0].datasize);
}
else if (!ImgTool_MipExport(args, f, in, entry->name, wadtype))
continue;
wad2.num++;
entry->size = entry->dsize = VFS_TELL(f)-entry->offset;
}
}
wad2.offset = VFS_TELL(f);
VFS_WRITE(f, wadentries, sizeof(*wadentries)*wad2.num);
VFS_SEEK(f, 0);
VFS_WRITE(f, &wad2, sizeof(wad2));
VFS_CLOSE(f);
}
free(wadentries);
FileList_Release(&list);
}
#ifdef FTE_SDL
static void SDLL_Loop(void);
static void ImgTool_View(const char *inname, struct pendingtextureinfo *in);
#endif
int main(int argc, const char **argv)
{
static const struct
{
const char *alias;
uploadfmt_t fmt;
} fmtaliases[] = {
{"BC1", PTI_BC1_RGBA},
{"BC2", PTI_BC2_RGBA},
{"BC3", PTI_BC3_RGBA},
{"BC4", PTI_BC4_R},
{"BC5", PTI_BC5_RG},
{"BC6", PTI_BC6_RGB_UFLOAT},
{"BC7", PTI_BC7_RGBA},
{"ETC1", PTI_ETC1_RGB8},
{"ETC2", PTI_ETC2_RGB8},
{"ETCP", PTI_ETC2_RGB8A1},
{"ETCA", PTI_ETC2_RGB8A8},
{"ASTC4x4", PTI_ASTC_4X4_LDR},
{"ASTC5x4", PTI_ASTC_5X4_LDR},
{"ASTC5x5", PTI_ASTC_5X5_LDR},
{"ASTC6x5", PTI_ASTC_6X5_LDR},
{"ASTC6x6", PTI_ASTC_6X6_LDR},
{"ASTC8x5", PTI_ASTC_8X5_LDR},
{"ASTC8x6", PTI_ASTC_8X6_LDR},
{"ASTC10x5",PTI_ASTC_10X5_LDR},
{"ASTC10x6",PTI_ASTC_10X6_LDR},
{"ASTC8x8", PTI_ASTC_8X8_LDR},
{"ASTC10x8",PTI_ASTC_10X8_LDR},
{"ASTC10x10",PTI_ASTC_10X10_LDR},
{"ASTC12x10",PTI_ASTC_12X10_LDR},
{"ASTC12x12",PTI_ASTC_12X12_LDR},
{"LUM8", PTI_L8},
{"RGBA", PTI_RGBA8},
{"RGB", PTI_RGB8},
};
enum
{
mode_unspecified,
mode_info,
#ifdef FTE_SDL
mode_view,
#endif
mode_convert,
mode_autotree,
mode_genwadx,
mode_genwad2,
mode_genwad3,
mode_extractwad,
} mode = mode_unspecified;
size_t u, f;
qboolean nomoreopts = false;
struct opts_s args;
size_t files = 0;
const char *outname = NULL;
for (u = 1; u < countof(sh_config.texfmt); u++)
sh_config.texfmt[u] = true;
args.flags = 0;
args.newpixelformat = PTI_INVALID;
args.mipnum = 0;
args.textype = PTI_ANY;
args.defaultext = NULL;
args.width = args.height = 0;
if (argc==1)
goto showhelp;
for (u = 1; u < argc; u++)
{
if (*argv[u] == '-' && !nomoreopts)
{
if (!strcmp(argv[u], "--"))
nomoreopts = true;
else if (!strcmp(argv[u], "-?") || !strcmp(argv[u], "--help"))
{
showhelp:
Con_Printf(DISTRIBUTION " Image Tool\n");
Con_Printf("show info : %s [-i] in.ktx [in2.ext ...]\n", argv[0]);
Con_Printf("compress : %s [-c] --ext ktx --astc_6x6_ldr [--nomips] in.png [in2.png ...]\n", argv[0]);
Con_Printf("compress : %s [-c] --ext dds --bc3 [--premul] [--nomips] in.png\n\tConvert pixel format (to bc3 aka dxt5) before writing to output file.\n", argv[0]);
Con_Printf("convert : %s [-c] --ext png in.exr [in2.pcx ...]\n\tConvert input file(s) to different file format, while trying to preserve pixel formats.\n", argv[0]);
Con_Printf("merge : %s -o output [--cube|--3d|--2darray|--cubearray] [--bc1] foo_*.png\n\tConvert to different file format, while trying to preserve pixel formats.\n", argv[0]);
Con_Printf("recursive : %s -r [--ext dds] --astc_6x6_ldr destdir srcdir\n\tCompresses the files to dds (writing to an optionally different directory)\n", argv[0]);
Con_Printf("decompress : %s --decompress [--exportmip 0] [--nomips] in.ktx out.png\n\tDecompresses any block-compressed pixel data.\n", argv[0]);
Con_Printf("create mips: %s [-c] --ext mip [--bc1] [--resize width height] [--exportmip 2] *.dds\n", argv[0]);
Con_Printf("create xwad: %s --genwadx [--exportmip 2] [--bc1] out.wad srcdir\n", argv[0]);
Con_Printf("create wad : %s -w [--exportmip 2] out.wad *.mipsrcdir\n", argv[0]);
Con_Printf("extract wad: %s -x [--ext png] src.wad\n", argv[0]);
Con_Printf("extract bsp: %s -x [--ext png] src.bsp\n", argv[0]);
Image_PrintInputFormatVersions();
Con_Printf("Supported compressed/interesting pixelformats are:\n");
for (f = 0; f < PTI_MAX; f++)
{
int bb,bw,bh,bd;
Image_BlockSizeForEncoding(f, &bb,&bw,&bh,&bd);
if (f >= PTI_ASTC_FIRST && f <= PTI_ASTC_LAST)
{
if (f >= PTI_ASTC_4X4_SRGB)
continue;
Con_Printf(" --%-16s %5.3g-bpp (requires astcenc)\n", Image_FormatName(f), 8*(float)bb/(bw*bh*bd));
}
else if (f==PTI_BC1_RGB||f==PTI_BC1_RGBA||f==PTI_BC2_RGBA||f==PTI_BC3_RGBA||f==PTI_BC4_R||f==PTI_BC5_RG)
Con_Printf(" --%-16s %5.3g-bpp (requires nvcompress)\n", Image_FormatName(f), 8*(float)bb/(bw*bh*bd));
else if (f==PTI_BC6_RGB_UFLOAT || f==PTI_BC6_RGB_SFLOAT || f==PTI_BC7_RGBA)
Con_Printf(" --%-16s %5.3g-bpp (requires nvcompress 2.1+)\n", Image_FormatName(f), 8*(float)bb/(bw*bh*bd));
else if ( f==PTI_RGBA16F ||
f==PTI_RGBA32F ||
f==PTI_E5BGR9 ||
f==PTI_B10G11R11F ||
f==PTI_RGB565 ||
f==PTI_RGBA4444 ||
f==PTI_ARGB4444 ||
f==PTI_RGBA5551 ||
f==PTI_ARGB1555 ||
f==PTI_A2BGR10 ||
// f==PTI_R8 ||
// f==PTI_R16 ||
// f==PTI_R16F ||
// f==PTI_R32F ||
f==PTI_RG8 ||
f==PTI_L8 ||
f==PTI_L8A8 ||
0)
Con_Printf(" --%-16s %5.3g-bpp\n", Image_FormatName(f), 8*(float)bb/(bw*bh*bd));
// else
// Con_DPrintf(" --%-16s %5.3g-bpp (unsupported)\n", Image_FormatName(f), 8*(float)bb/(bw*bh*bd));
}
return EXIT_SUCCESS;
}
else if (!files && (!strcmp(argv[u], "-c") || !strcmp(argv[u], "--convert")))
mode = mode_convert;
else if (!files && (!strcmp(argv[u], "-d") || !strcmp(argv[u], "--decompress")))
{ //remove any (weird) gpu formats
for (f = PTI_BC1_RGB; f < PTI_ASTC_LAST; f++)
sh_config.texfmt[f] = false;
mode = mode_convert;
}
else if (!files && (!strcmp(argv[u], "-r") || !strcmp(argv[u], "--auto")))
mode = mode_autotree;
else if (!files && (!strcmp(argv[u], "-i") || !strcmp(argv[u], "--info")))
mode = mode_info;
#ifdef FTE_SDL
else if (!files && (!strcmp(argv[u], "-v") || !strcmp(argv[u], "--view")))
mode = mode_view;
#endif
else if (!files && (!strcmp(argv[u], "-w") || !strcmp(argv[u], "--genwad2")))
mode = mode_genwad2;
else if (!files && (!strcmp(argv[u], "-w") || !strcmp(argv[u], "--genwad3")))
mode = mode_genwad3;
else if (!files && (!strcmp(argv[u], "-w") || !strcmp(argv[u], "--genwadx")))
mode = mode_genwadx;
else if (!files && (!strcmp(argv[u], "-x") || !strcmp(argv[u], "--extractwad")))
mode = mode_extractwad;
else if (!files && (!strcmp(argv[u], "-v") || !strcmp(argv[u], "--verbose")))
verbose = true;
else if (!files && (!strcmp(argv[u], "-o") || !strcmp(argv[u], "--outfile")))
{
if (u+1 < argc)
outname = argv[++u];
else
{
Con_Printf("--outfile requires output filename\n");
return 1;
}
}
else if (!files && (!strcmp(argv[u], "-p") || !strcmp(argv[u], "--palette")))
{
if (u+1 < argc)
palette = argv[++u];
else
{
Con_Printf("--palette requires palette filename\n");
return 1;
}
}
else if (!strcmp(argv[u], "--resize"))
{
if (u+2 < argc)
{
args.width = atoi(argv[++u]);
args.height = atoi(argv[++u]);
}
else
{
Con_Printf("--resize requires width+height values\n");
return 1;
}
}
else if (!strcmp(argv[u], "--2d"))
args.textype = PTI_2D;
else if (!strcmp(argv[u], "--3d"))
args.textype = PTI_3D;
else if (!strcmp(argv[u], "--cube"))
args.textype = PTI_CUBE;
else if (!strcmp(argv[u], "--2darray"))
args.textype = PTI_2D_ARRAY;
else if (!strcmp(argv[u], "--cubearray"))
args.textype = PTI_CUBE_ARRAY;
else if (!strcmp(argv[u], "--nomips") )
args.flags |= IF_NOMIPMAP;
else if (!strcmp(argv[u], "--mips"))
args.flags &= ~IF_NOMIPMAP;
else if (!strcmp(argv[u], "--premul") )
args.flags |= IF_PREMULTIPLYALPHA;
else if (!strcmp(argv[u], "--nopremul"))
args.flags &= ~IF_PREMULTIPLYALPHA;
else if (!strcmp(argv[u], "--ext"))
{
if (mode == mode_unspecified)
mode = mode_convert;
if (u+1 < argc)
args.defaultext = argv[++u];
else
{
Con_Printf("--ext requires output extension\n");
return 1;
}
}
else if (!strcmp(argv[u], "--exportmip"))
{
char *e = "erk";
if (u+1 < argc)
args.mipnum = strtoul(argv[++u], &e, 10);
if (*e)
{
Con_Printf("--exportmip requires trailing numeric argument\n");
return 1;
}
}
else
{
if (argv[u][1] == '-')
{
//try aliases first.
for (f = 0; f < countof(fmtaliases); f++)
{
if (!strcasecmp(argv[u]+2, fmtaliases[f].alias))
{
args.newpixelformat = fmtaliases[f].fmt;
if (mode == mode_unspecified)
mode = mode_convert;
break;
}
}
if (f < countof(fmtaliases))
continue;
//now try our formal format names
for (f = 0; f < PTI_MAX; f++)
{
if (!strcasecmp(argv[u]+2, Image_FormatName(f)))
{
args.newpixelformat = f;
if (mode == mode_unspecified)
mode = mode_convert;
break;
}
}
if (f < PTI_MAX)
continue;
//nope, not a format name
}
Con_Printf("Unknown arg %s\n", argv[u]);
goto showhelp;
}
argv[u] = NULL;
}
else
argv[files++] = argv[u];
}
ImgTool_SetupPalette();
if (mode == mode_unspecified && args.textype!=PTI_ANY)
mode = mode_convert;
if (!args.defaultext)
{
if (mode == mode_unspecified)
{
#ifdef FTE_SDL
mode = mode_view;
#else
mode = mode_info;
#endif
}
if (mode == mode_extractwad)
args.defaultext = "png"; //something the user expects to be able to view easily (and lossless)
else if (args.newpixelformat >= PTI_BC1_RGB && args.newpixelformat < PTI_BC4_R)
args.defaultext = "dds";
else
args.defaultext = "ktx";
}
else
{
if (mode == mode_unspecified)
mode = mode_convert;
}
if (mode == mode_info)
{ //just print info about each listed file.
for (u = 0; u < files; u++)
ImgTool_Enumerate(&args, argv[u], ImgTool_PrintInfo);
}
else if (mode == mode_convert && args.textype!=PTI_ANY && outname) //overwrite input
{
ImgTool_Convert(&args, ImgTool_Combine(&args, argv, files), "combined", outname);
}
else if (mode == mode_convert && args.textype==PTI_ANY && (!outname||files==1)) //list of files (output filenames will be generated according to -ext arg)
{
//-c src1 src2 src3
for (u = 0; u < files; u++)
ImgTool_Convert(&args, ImgTool_Read(&args, argv[u]), argv[u], NULL);
}
else if (mode == mode_autotree && files == 2)
ImgTool_TreeConvert(&args, argv[0], argv[1]);
else if ((mode == mode_genwad2 || mode == mode_genwad3 || mode == mode_genwadx))
ImgTool_WadConvert(&args, argv[0], argv+1, files-1, mode-mode_genwadx);
else if ((mode == mode_extractwad) && files == 1)
ImgTool_WadExtract(&args, argv[0]);
#ifdef FTE_SDL
else if (mode == mode_view)
{
for (u = 0; u < files; u++)
ImgTool_Enumerate(&args, argv[u], ImgTool_View);
SDLL_Loop();
}
#endif
else
{
printf("%u files\n", (int)files);
printf("unsupported arg count for mode\n");
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
#ifdef FTE_SDL
#include <SDL.h>
struct sdlwindow_s
{
SDL_Window *w;
SDL_Renderer *r;
int width;
int height;
float scale;
size_t texshown;
size_t texcount;
struct
{
char *name;
size_t w, h;
uploadfmt_t fmt;
SDL_Texture *t;
} *tex;
};
static struct
{
qboolean inited;
qboolean tried;
size_t windowcount;
int (SDLCALL *Init) (Uint32 flags);
SDL_Window * (SDLCALL *CreateWindow) (const char *title, int x, int y, int w, int h, Uint32 flags);
void * (SDLCALL *SetWindowData) (SDL_Window * window, const char *name, void *userdata);
void * (SDLCALL *GetWindowData) (SDL_Window * window, const char *name);
void (SDLCALL *SetWindowTitle) (SDL_Window * window, const char *title);
void (SDLCALL *SetWindowSize) (SDL_Window * window, int w, int h);
Uint32 (SDLCALL *GetWindowFlags) (SDL_Window * window);
SDL_Renderer * (SDLCALL *CreateRenderer) (SDL_Window * window, int index, Uint32 flags);
int (SDLCALL *GetRendererInfo) (SDL_Renderer * renderer, SDL_RendererInfo * info);
SDL_Texture * (SDLCALL *CreateTexture) (SDL_Renderer * renderer, Uint32 format, int access, int w, int h);
int (SDLCALL *UpdateTexture) (SDL_Texture * texture, const SDL_Rect * rect, const void *pixels, int pitch);
int (SDLCALL *RenderCopy) (SDL_Renderer * renderer, SDL_Texture * texture, const SDL_Rect * srcrect, const SDL_Rect * dstrect);
void (SDLCALL *RenderPresent) (SDL_Renderer * renderer);
int (SDLCALL *WaitEvent) (SDL_Event * event);
int (SDLCALL *PollEvent) (SDL_Event * event);
SDL_Window * (SDLCALL *GetWindowFromID) (Uint32 id);
void (SDLCALL *DestroyTexture) (SDL_Texture * texture);
void (SDLCALL *DestroyRenderer) (SDL_Renderer * renderer);
void (SDLCALL *DestroyWindow) (SDL_Window * window);
void (SDLCALL *Quit) (void);
struct sdlwindow_s *texview;
} sdl;
static qboolean SDLL_Setup(void)
{
static dllfunction_t funcs[] =
{
{(void**)&sdl.Init, "SDL_Init"},
{(void**)&sdl.CreateWindow, "SDL_CreateWindow"},
{(void**)&sdl.SetWindowData, "SDL_SetWindowData"},
{(void**)&sdl.GetWindowData, "SDL_GetWindowData"},
{(void**)&sdl.SetWindowTitle, "SDL_SetWindowTitle"},
{(void**)&sdl.SetWindowSize, "SDL_SetWindowSize"},
{(void**)&sdl.GetWindowFlags, "SDL_GetWindowFlags"},
{(void**)&sdl.CreateRenderer, "SDL_CreateRenderer"},
{(void**)&sdl.GetRendererInfo, "SDL_GetRendererInfo"},
{(void**)&sdl.CreateTexture, "SDL_CreateTexture"},
{(void**)&sdl.UpdateTexture, "SDL_UpdateTexture"},
{(void**)&sdl.RenderCopy, "SDL_RenderCopy"},
{(void**)&sdl.RenderPresent, "SDL_RenderPresent"},
{(void**)&sdl.WaitEvent, "SDL_WaitEvent"},
{(void**)&sdl.PollEvent, "SDL_PollEvent"},
{(void**)&sdl.GetWindowFromID, "SDL_GetWindowFromID"},
{(void**)&sdl.DestroyTexture, "SDL_DestroyTexture"},
{(void**)&sdl.DestroyRenderer, "SDL_DestroyRenderer"},
{(void**)&sdl.DestroyWindow, "SDL_DestroyWindow"},
{(void**)&sdl.Quit, "SDL_Quit"},
{NULL,NULL}
};
if (!sdl.tried)
{
sdl.tried = true;
#ifdef _WIN32
if (!Sys_LoadLibrary("SDL2.dll", funcs))
#else
if (!Sys_LoadLibrary("libSDL2-2.0.so.0", funcs))
if (!Sys_LoadLibrary("libSDL2-2.0.so", funcs))
if (!Sys_LoadLibrary("libSDL2-2.so", funcs))
if (!Sys_LoadLibrary("libSDL2.so", funcs))
if (!Sys_LoadLibrary("SDL2.so", funcs))
#endif
{
printf("Unable to load SDL2 library\n");
return sdl.inited;
}
sdl.Init(SDL_INIT_VIDEO);
sdl.inited = true;
}
return sdl.inited;
}
static void SDLL_KillWindow(struct sdlwindow_s *wc)
{
while (wc->texcount --> 0)
{
if (wc->tex[wc->texcount].t)
sdl.DestroyTexture(wc->tex[wc->texcount].t);
BZ_Free(wc->tex[wc->texcount].name);
}
BZ_Free(wc->tex);
if (wc->r)
sdl.DestroyRenderer(wc->r);
if (wc->w)
sdl.DestroyWindow(wc->w);
Z_Free(wc);
sdl.windowcount--;
if (sdl.texview == wc)
sdl.texview = NULL;
}
static void SDLL_RepaintWindow(struct sdlwindow_s *wc)
{
if (wc->texshown < wc->texcount)
{
SDL_Rect dest;
dest.x=dest.y=0;
dest.w=dest.h=1;
sdl.RenderCopy(wc->r, wc->tex[wc->texshown].t, &dest, NULL);
dest.w = wc->tex[wc->texshown].w*wc->scale;
dest.h = wc->tex[wc->texshown].h*wc->scale;
dest.x = (wc->width - dest.w)/2;
dest.y = (wc->height - dest.h)/2;
sdl.RenderCopy(wc->r, wc->tex[wc->texshown].t, NULL, &dest);
sdl.RenderPresent(wc->r);
}
}
static void SDLL_Change(struct sdlwindow_s *wc, size_t newshown)
{
if (newshown < wc->texcount)
{
int w, h;
char title[512];
wc->texshown = newshown;
if (wc->texcount==1)
snprintf(title, sizeof(title), "%s %s", wc->tex[wc->texshown].name, Image_FormatName(wc->tex[wc->texshown].fmt));
else
snprintf(title, sizeof(title), "[%u/%u] %s %s", 1+(unsigned int)newshown, (unsigned int)wc->texcount, wc->tex[wc->texshown].name, Image_FormatName(wc->tex[wc->texshown].fmt));
sdl.SetWindowTitle(wc->w, title);
w = wc->tex[wc->texshown].w * wc->scale;
h = wc->tex[wc->texshown].h * wc->scale;
if (w > 1024)
w = 1024;
if (h > 768)
h = 768;
if (wc->width < w || wc->height < h)
if (!(sdl.GetWindowFlags(wc->w) & (SDL_WINDOW_MAXIMIZED|SDL_WINDOW_FULLSCREEN))) //SetWindowSize seems to bug out on linux when its maximized.
{
wc->width = w;
wc->height = h;
sdl.SetWindowSize(wc->w, w, h);
}
SDLL_RepaintWindow(wc);
}
}
static void SDLL_Event(SDL_Event *ev)
{
struct sdlwindow_s *wc;
switch (ev->type)
{
case SDL_KEYDOWN:
wc = sdl.GetWindowData(sdl.GetWindowFromID(ev->key.windowID), "uptr");
if (!wc) break;
switch(ev->key.keysym.sym)
{
case SDLK_ESCAPE:
case SDLK_q:
SDLL_KillWindow(wc);
break;
case SDLK_LEFT:
wc->scale = 1;
SDLL_Change(wc, wc->texshown-1);
break;
case SDLK_RIGHT:
wc->scale = 1;
SDLL_Change(wc, wc->texshown+1);
break;
case SDLK_UP:
wc->scale /= 0.9;
if (wc->scale > 4)
wc->scale = 4;
SDLL_Change(wc, wc->texshown);
break;
case SDLK_DOWN:
wc->scale *= 0.9;
if (wc->scale < 0.25)
wc->scale = 0.25;
SDLL_Change(wc, wc->texshown);
break;
}
break;
case SDL_WINDOWEVENT:
wc = sdl.GetWindowData(sdl.GetWindowFromID(ev->window.windowID), "uptr");
if (!wc) break;
switch (ev->window.event)
{
case SDL_WINDOWEVENT_CLOSE:
SDLL_KillWindow(wc);
break;
case SDL_WINDOWEVENT_SIZE_CHANGED:
wc->width = ev->window.data1;
wc->height = ev->window.data2;
break;
case SDL_WINDOWEVENT_EXPOSED:
SDLL_RepaintWindow(wc);
break;
}
break;
//don't bother with SDL_QUIT, it doesn't get sent if we kill the last window via a keypress. just count live windows instead.
default:
// printf("event type %x\n", ev->type);
break;
}
}
static void SDLL_Loop(void)
{
SDL_Event ev;
if (!sdl.inited)
return;
if (sdl.texview)
SDLL_Change(sdl.texview, sdl.texview->texshown);
while (sdl.windowcount && sdl.WaitEvent(&ev))
SDLL_Event(&ev);
sdl.Quit();
}
static void ImgTool_View(const char *inname, struct pendingtextureinfo *in)
{
unsigned int sdlfmt;
SDL_RendererInfo rinfo;
int s;
qboolean outformats[PTI_MAX] = {false};
struct sdlwindow_s *wc;
SDL_Event ev;
uploadfmt_t origencoding = in->encoding;
if (in->mipcount < 1 || in->mip[0].width <= 0 || in->mip[0].height <= 0)
return;
if (!SDLL_Setup())
{
ImgTool_PrintInfo(inname, in);
return;
}
while (sdl.windowcount>=64 && sdl.WaitEvent(&ev))
SDLL_Event(&ev);
if (sdl.texview)
wc = sdl.texview;
else
{
sdl.texview = wc = Z_Malloc(sizeof(*wc));
wc->scale = 2;
s = 1;
while ( (in->mip[0].width*s < 256 && in->mip[0].height*s < 512)||
(in->mip[0].height*s < 256 && in->mip[0].width*s < 512))
s<<=1;
wc->w = sdl.CreateWindow("textureview", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 64, 64, SDL_WINDOW_RESIZABLE);
sdl.windowcount++;
if (wc->w)
{
sdl.SetWindowData(wc->w, "uptr", wc);
//needs a rendering context too
wc->r = sdl.CreateRenderer(wc->w, -1, SDL_RENDERER_SOFTWARE);
if (!wc->r)
{
printf("Unable to create rendering context\n");
SDLL_KillWindow(wc);
return;
}
}
}
if (wc->r)
{
//figure out which formats we can pass to sdl
sdl.GetRendererInfo(wc->r, &rinfo);
while (rinfo.num_texture_formats --> 0)
{
switch(rinfo.texture_formats[rinfo.num_texture_formats])
{
//packed formats use hex ordering in both apis.
case SDL_PIXELFORMAT_RGB565: outformats[PTI_RGB565] = true; break;
// case SDL_PIXELFORMAT_BGR565: outformats[PTI_BGR565] = true; break;
case SDL_PIXELFORMAT_RGBA4444: outformats[PTI_RGBA4444] = true; break;
case SDL_PIXELFORMAT_ABGR4444: outformats[PTI_ARGB4444] = true; break;
case SDL_PIXELFORMAT_RGBA5551: outformats[PTI_RGBA5551] = true; break;
case SDL_PIXELFORMAT_ARGB1555: outformats[PTI_ARGB1555] = true; break;
// case SDL_PIXELFORMAT_ARGB2101010: outformats[PTI_A2RGB10] = true; break;
// case SDL_PIXELFORMAT_ABGR2101010: outformats[PTI_A2BGR10] = true; break;
//these sdl aliases are for explicit byte orders, rather than packed.
case SDL_PIXELFORMAT_RGBA32: outformats[PTI_RGBA8] = true; break;
case SDL_PIXELFORMAT_BGRA32: outformats[PTI_BGRA8] = true; break;
case SDL_PIXELFORMAT_BGR24: outformats[PTI_RGB8] = true; break;
case SDL_PIXELFORMAT_RGB24: outformats[PTI_BGR8] = true; break;
// case SDL_PIXELFORMAT_ARGB32: outformats[PTI_ARGB8] = true; break;
// case SDL_PIXELFORMAT_ABGR32: outformats[PTI_ABGR8] = true; break;
/*#if SDL_BYTEORDER == SDL_BIG_ENDIAN
case SDL_PIXELFORMAT_RGBX8888: outformats[PTI_RGBX8] = true; break;
case SDL_PIXELFORMAT_BGRX8888: outformats[PTI_BGRX8] = true; break;
#else
case SDL_PIXELFORMAT_XBGR8888: outformats[PTI_RGBX8] = true; break;
case SDL_PIXELFORMAT_XRGB8888: outformats[PTI_BGRX8] = true; break;
#endif*/
}
}
//convert our image, if needed.
if (!outformats[in->encoding])
Image_ChangeFormat(in, outformats, PTI_INVALID, inname);
if (!outformats[in->encoding])
sdlfmt = SDL_PIXELFORMAT_UNKNOWN,printf("Unable to convert to usable pixel format\n");
else switch(in->encoding)
{
//packed formats
case PTI_RGB565: sdlfmt = SDL_PIXELFORMAT_RGB565; break;
// case PTI_BGR565: sdlfmt = SDL_PIXELFORMAT_BGR565; break;
case PTI_RGBA4444: sdlfmt = SDL_PIXELFORMAT_RGBA4444; break;
case PTI_ARGB4444: sdlfmt = SDL_PIXELFORMAT_ARGB4444; break;
case PTI_RGBA5551: sdlfmt = SDL_PIXELFORMAT_RGBA5551; break;
case PTI_ARGB1555: sdlfmt = SDL_PIXELFORMAT_ARGB1555; break;
// case PTI_A2RGB10: sdlfmt = SDL_PIXELFORMAT_ARGB2101010; break;
// case PTI_A2BGR10: sdlfmt = SDL_PIXELFORMAT_ABGR2101010; break;
//byte-ordered formats.
case PTI_RGBA8: sdlfmt = SDL_PIXELFORMAT_RGBA32; break;
case PTI_BGRA8: sdlfmt = SDL_PIXELFORMAT_BGRA32; break;
case PTI_RGB8: sdlfmt = SDL_PIXELFORMAT_RGB24; break;
case PTI_BGR8: sdlfmt = SDL_PIXELFORMAT_BGR24; break;
/*#if SDL_BYTEORDER == SDL_BIG_ENDIAN
case PTI_RGBX8: sdlfmt = SDL_PIXELFORMAT_RGBX8888; break;
case PTI_BGRX8: sdlfmt = SDL_PIXELFORMAT_BGRX8888; break;
#else
case PTI_RGBX8: sdlfmt = SDL_PIXELFORMAT_XBGR8888; break;
case PTI_BGRX8: sdlfmt = SDL_PIXELFORMAT_XRGB8888; break;
#endif*/
default: sdlfmt = SDL_PIXELFORMAT_UNKNOWN; break; //shouldn't happen.
}
wc->tex = realloc(wc->tex, sizeof(*wc->tex)*(wc->texcount+1));
wc->tex[wc->texcount].name = Z_StrDup(inname);
wc->tex[wc->texcount].w = in->mip[0].width;
wc->tex[wc->texcount].h = in->mip[0].height;
wc->tex[wc->texcount].fmt = origencoding;
wc->tex[wc->texcount].t = sdl.CreateTexture(wc->r, sdlfmt, SDL_TEXTUREACCESS_STATIC, in->mip[0].width, in->mip[0].height); //which needs a texture...
if (wc->tex[wc->texcount].t)
{
sdl.UpdateTexture(wc->tex[wc->texcount].t, NULL, in->mip[0].data, in->mip[0].datasize/in->mip[0].height); //with our image data
if (!wc->texcount++)
SDLL_Change(wc, 0);
while (sdl.PollEvent(&ev))
SDLL_Event(&ev);
}
else
{
printf("Unable to create texture\n");
BZ_Free(wc->tex[wc->texcount].name);
}
}
else
{
printf("Unable to create window\n");
SDLL_KillWindow(wc);
}
}
#endif
#endif
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