int image_width;
int image_height;
+void Image_CopyAlphaFromBlueBGRA(unsigned char *outpixels, const unsigned char *inpixels, int w, int h)
+{
+ int i, n;
+ n = w * h;
+ for(i = 0; i < n; ++i)
+ outpixels[4*i+3] = inpixels[4*i]; // blue channel
+}
+
#if 1
// written by LordHavoc in a readable way, optimized by Vic, further optimized by LordHavoc (the non-special index case), readable version preserved below this
void Image_CopyMux(unsigned char *outpixels, const unsigned char *inpixels, int inputwidth, int inputheight, qboolean inputflipx, qboolean inputflipy, qboolean inputflipdiagonal, int numoutputcomponents, int numinputcomponents, int *outputinputcomponentindices)
else
a[x++] = dataByte;
}
- fin += pcx.bytes_per_line - image_width; // the number of bytes per line is always forced to an even number
while(x < image_width)
a[x++] = 0;
}
return image_buffer;
}
+/*
+============
+LoadPCX
+============
+*/
+qboolean LoadPCX_QWSkin(const unsigned char *f, int filesize, unsigned char *pixels, int outwidth, int outheight)
+{
+ pcx_t pcx;
+ unsigned char *a;
+ const unsigned char *fin, *enddata;
+ int x, y, x2, dataByte, pcxwidth, pcxheight;
+
+ if (filesize < (int)sizeof(pcx) + 768)
+ return false;
+
+ image_width = outwidth;
+ image_height = outheight;
+ fin = f;
+
+ memcpy(&pcx, fin, sizeof(pcx));
+ fin += sizeof(pcx);
+
+ // LordHavoc: big-endian support ported from QF newtree
+ pcx.xmax = LittleShort (pcx.xmax);
+ pcx.xmin = LittleShort (pcx.xmin);
+ pcx.ymax = LittleShort (pcx.ymax);
+ pcx.ymin = LittleShort (pcx.ymin);
+ pcx.hres = LittleShort (pcx.hres);
+ pcx.vres = LittleShort (pcx.vres);
+ pcx.bytes_per_line = LittleShort (pcx.bytes_per_line);
+ pcx.palette_type = LittleShort (pcx.palette_type);
+
+ pcxwidth = pcx.xmax + 1 - pcx.xmin;
+ pcxheight = pcx.ymax + 1 - pcx.ymin;
+ if (pcx.manufacturer != 0x0a || pcx.version != 5 || pcx.encoding != 1 || pcx.bits_per_pixel != 8 || pcxwidth > 4096 || pcxheight > 4096 || pcxwidth <= 0 || pcxheight <= 0)
+ return false;
+
+ enddata = f + filesize - 768;
+
+ for (y = 0;y < outheight && fin < enddata;y++)
+ {
+ a = pixels + y * outwidth;
+ // pad the output with blank lines if needed
+ if (y >= pcxheight)
+ {
+ memset(a, 0, outwidth);
+ continue;
+ }
+ for (x = 0;x < pcxwidth;)
+ {
+ if (fin >= enddata)
+ return false;
+ dataByte = *fin++;
+ if(dataByte >= 0xC0)
+ {
+ x2 = x + (dataByte & 0x3F);
+ if (fin >= enddata)
+ return false;
+ if (x2 > pcxwidth)
+ return false;
+ dataByte = *fin++;
+ for (;x < x2;x++)
+ if (x < outwidth)
+ a[x] = dataByte;
+ }
+ else
+ {
+ if (x < outwidth) // truncate to destination width
+ a[x] = dataByte;
+ x++;
+ }
+ }
+ while(x < outwidth)
+ a[x++] = 0;
+ }
+
+ return true;
+}
+
/*
=========================================================
strlcpy(out, in, size_out);
}
+static unsigned char image_linearfromsrgb[256];
+
+void Image_MakeLinearColorsFromsRGB(unsigned char *pout, const unsigned char *pin, int numpixels)
+{
+ int i;
+ // this math from http://www.opengl.org/registry/specs/EXT/texture_sRGB.txt
+ if (!image_linearfromsrgb[255])
+ for (i = 0;i < 256;i++)
+ image_linearfromsrgb[i] = i < 11 ? (int)(i / 12.92f) : (int)(pow((i/256.0f + 0.055f)/1.0555f, 2.4)*256.0f);
+ for (i = 0;i < numpixels;i++)
+ {
+ pout[i*4+0] = image_linearfromsrgb[pin[i*4+0]];
+ pout[i*4+1] = image_linearfromsrgb[pin[i*4+1]];
+ pout[i*4+2] = image_linearfromsrgb[pin[i*4+2]];
+ pout[i*4+3] = pin[i*4+3];
+ }
+}
+
typedef struct imageformat_s
{
const char *formatstring;
};
int fixtransparentpixels(unsigned char *data, int w, int h);
-unsigned char *loadimagepixelsbgra (const char *filename, qboolean complain, qboolean allowFixtrans)
+unsigned char *loadimagepixelsbgra (const char *filename, qboolean complain, qboolean allowFixtrans, qboolean convertsRGB)
{
fs_offset_t filesize;
imageformat_t *firstformat, *format;
- unsigned char *f, *data = NULL;
- char basename[MAX_QPATH], name[MAX_QPATH], *c;
- if (developer_memorydebug.integer)
- Mem_CheckSentinelsGlobal();
+ unsigned char *f, *data = NULL, *data2 = NULL;
+ char basename[MAX_QPATH], name[MAX_QPATH], name2[MAX_QPATH], *c;
+ //if (developer_memorydebug.integer)
+ // Mem_CheckSentinelsGlobal();
if (developer_texturelogging.integer)
Log_Printf("textures.log", "%s\n", filename);
Image_StripImageExtension(filename, basename, sizeof(basename)); // strip filename extensions to allow replacement by other types
f = FS_LoadFile(name, tempmempool, true, &filesize);
if (f)
{
- data = format->loadfunc(f, filesize);
+ data = format->loadfunc(f, (int)filesize);
Mem_Free(f);
+ if(format->loadfunc == JPEG_LoadImage_BGRA) // jpeg can't do alpha, so let's simulate it by loading another jpeg
+ {
+ dpsnprintf (name2, sizeof(name2), format->formatstring, va("%s_alpha", basename));
+ f = FS_LoadFile(name2, tempmempool, true, &filesize);
+ if(f)
+ {
+ data2 = format->loadfunc(f, (int)filesize);
+ Mem_Free(f);
+ Image_CopyAlphaFromBlueBGRA(data, data2, image_width, image_height);
+ Mem_Free(data2);
+ }
+ }
if (data)
{
- if (developer.integer >= 10)
- Con_Printf("loaded image %s (%dx%d)\n", name, image_width, image_height);
- if (developer_memorydebug.integer)
- Mem_CheckSentinelsGlobal();
+ if (developer_loading.integer)
+ Con_DPrintf("loaded image %s (%dx%d)\n", name, image_width, image_height);
+ //if (developer_memorydebug.integer)
+ // Mem_CheckSentinelsGlobal();
if(allowFixtrans && r_fixtrans_auto.integer)
{
int n = fixtransparentpixels(data, image_width, image_height);
}
}
}
+ if (convertsRGB)
+ Image_MakeLinearColorsFromsRGB(data, data, image_width * image_height);
return data;
}
else
Con_Printf(format == firstformat ? "\"%s\"" : (format[1].formatstring ? ", \"%s\"" : " or \"%s\".\n"), format->formatstring);
}
}
- if (developer_memorydebug.integer)
- Mem_CheckSentinelsGlobal();
+
+ // texture loading can take a while, so make sure we're sending keepalives
+ CL_KeepaliveMessage(false);
+
+ //if (developer_memorydebug.integer)
+ // Mem_CheckSentinelsGlobal();
return NULL;
}
-rtexture_t *loadtextureimage (rtexturepool_t *pool, const char *filename, qboolean complain, int flags, qboolean allowFixtrans)
+rtexture_t *loadtextureimage (rtexturepool_t *pool, const char *filename, qboolean complain, int flags, qboolean allowFixtrans, qboolean convertsRGB)
{
unsigned char *data;
rtexture_t *rt;
- if (!(data = loadimagepixelsbgra (filename, complain, allowFixtrans)))
+ if (!(data = loadimagepixelsbgra (filename, complain, allowFixtrans, convertsRGB)))
return 0;
rt = R_LoadTexture2D(pool, filename, image_width, image_height, data, TEXTYPE_BGRA, flags, NULL);
Mem_Free(data);
Con_Printf("Processing %s... ", filename);
Image_StripImageExtension(filename, buf, sizeof(buf));
dpsnprintf(outfilename, sizeof(outfilename), "fixtrans/%s.tga", buf);
- if(!(data = loadimagepixelsbgra(filename, true, false)))
+ if(!(data = loadimagepixelsbgra(filename, true, false, false)))
return;
if((n = fixtransparentpixels(data, image_width, image_height)))
{
Con_Printf("unchanged.\n");
Mem_Free(data);
}
+ FS_FreeSearch(search);
}
qboolean Image_WriteTGABGR_preflipped (const char *filename, int width, int height, const unsigned char *data, unsigned char *buffer)
const unsigned char *b, *row[3];
int p[5];
unsigned char *out;
- float iwidth, iheight, ibumpscale, n[3];
- iwidth = 1.0f / width;
- iheight = 1.0f / height;
+ float ibumpscale, n[3];
ibumpscale = (255.0f * 6.0f) / bumpscale;
out = outpixels;
for (y = 0, y1 = height-1;y < height;y1 = y, y++)