int image_width;
int image_height;
-void Image_CopyAlphaFromBlueBGRA(unsigned char *outpixels, const unsigned char *inpixels, int w, int h)
+static void Image_CopyAlphaFromBlueBGRA(unsigned char *outpixels, const unsigned char *inpixels, int w, int h)
{
int i, n;
n = w * h;
LoadPCX
============
*/
-unsigned char* LoadPCX_BGRA (const unsigned char *f, int filesize, int *miplevel)
+static unsigned char* LoadPCX_BGRA (const unsigned char *f, int filesize, int *miplevel)
{
pcx_t pcx;
unsigned char *a, *b, *image_buffer, *pbuf;
return true;
}
+/*
+============
+LoadPCX
+============
+*/
+qboolean LoadPCX_PaletteOnly(const unsigned char *f, int filesize, unsigned char *palette768b)
+{
+ if (filesize < 768)
+ return false;
+ memcpy(palette768b, f + filesize - 768, 768);
+ return true;
+}
+
/*
=========================================================
}
TargaHeader;
-void PrintTargaHeader(TargaHeader *t)
+static void PrintTargaHeader(TargaHeader *t)
{
Con_Printf("TargaHeader:\nuint8 id_length = %i;\nuint8 colormap_type = %i;\nuint8 image_type = %i;\nuint16 colormap_index = %i;\nuint16 colormap_length = %i;\nuint8 colormap_size = %i;\nuint16 x_origin = %i;\nuint16 y_origin = %i;\nuint16 width = %i;\nuint16 height = %i;\nuint8 pixel_size = %i;\nuint8 attributes = %i;\n", t->id_length, t->colormap_type, t->image_type, t->colormap_index, t->colormap_length, t->colormap_size, t->x_origin, t->y_origin, t->width, t->height, t->pixel_size, t->attributes);
}
return NULL;
}
+ memset(palettei, 0, sizeof(palettei));
+
// advance to end of header
fin = f + 18;
row_inci = 0;
}
- x = 0;
- y = 0;
pix_inc = 1;
if ((targa_header.image_type & ~8) == 2)
pix_inc = (targa_header.pixel_size + 7) / 8;
int value;
} q2wal_t;
-unsigned char *LoadWAL_BGRA (const unsigned char *f, int filesize, int *miplevel)
+static unsigned char *LoadWAL_BGRA (const unsigned char *f, int filesize, int *miplevel)
{
unsigned char *image_buffer;
const q2wal_t *inwal = (const q2wal_t *)f;
return NULL;
}
- if (filesize < (int) sizeof(q2wal_t) + (int) LittleLong(inwal->offsets[0]) + image_width * image_height)
+ if (filesize < (int) LittleLong(inwal->offsets[0]) + image_width * image_height)
{
Con_Print("LoadWAL: invalid WAL file\n");
return NULL;
Con_Printf("LoadWAL: not enough memory for %i by %i image\n", image_width, image_height);
return NULL;
}
- Image_Copy8bitBGRA(f + LittleLong(inwal->offsets[0]), image_buffer, image_width * image_height, palette_bgra_complete);
+ Image_Copy8bitBGRA(f + LittleLong(inwal->offsets[0]), image_buffer, image_width * image_height, q2palette_bgra_complete);
return image_buffer;
}
+qboolean LoadWAL_GetMetadata(const unsigned char *f, int filesize, int *retwidth, int *retheight, int *retflags, int *retvalue, int *retcontents, char *retanimname32c)
+{
+ const q2wal_t *inwal = (const q2wal_t *)f;
+
+ if (filesize < (int) sizeof(q2wal_t))
+ {
+ Con_Print("LoadWAL: invalid WAL file\n");
+ if (retwidth)
+ *retwidth = 16;
+ if (retheight)
+ *retheight = 16;
+ if (retflags)
+ *retflags = 0;
+ if (retvalue)
+ *retvalue = 0;
+ if (retcontents)
+ *retcontents = 0;
+ if (retanimname32c)
+ memset(retanimname32c, 0, 32);
+ return false;
+ }
+
+ if (retwidth)
+ *retwidth = LittleLong(inwal->width);
+ if (retheight)
+ *retheight = LittleLong(inwal->height);
+ if (retflags)
+ *retflags = LittleLong(inwal->flags);
+ if (retvalue)
+ *retvalue = LittleLong(inwal->value);
+ if (retcontents)
+ *retcontents = LittleLong(inwal->contents);
+ if (retanimname32c)
+ {
+ memcpy(retanimname32c, inwal->animname, 32);
+ retanimname32c[31] = 0;
+ }
+ return true;
+}
+
void Image_StripImageExtension (const char *in, char *out, size_t size_out)
{
return;
ext = FS_FileExtension(in);
- if (ext && (!strcmp(ext, "tga") || !strcmp(ext, "pcx") || !strcmp(ext, "lmp") || !strcmp(ext, "png") || !strcmp(ext, "jpg")))
+ if (ext && (!strcmp(ext, "tga") || !strcmp(ext, "pcx") || !strcmp(ext, "lmp") || !strcmp(ext, "png") || !strcmp(ext, "jpg") || !strcmp(ext, "wal")))
FS_StripExtension(in, out, size_out);
else
strlcpy(out, in, size_out);
}
static unsigned char image_linearfromsrgb[256];
+static unsigned char image_srgbfromlinear_lightmap[256];
void Image_MakeLinearColorsFromsRGB(unsigned char *pout, const unsigned char *pin, int numpixels)
{
// 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] = (unsigned char)(Image_LinearFloatFromsRGB(i) * 256.0f);
+ image_linearfromsrgb[i] = (unsigned char)floor(Image_LinearFloatFromsRGB(i) * 255.0f + 0.5f);
for (i = 0;i < numpixels;i++)
{
pout[i*4+0] = image_linearfromsrgb[pin[i*4+0]];
}
}
+void Image_MakesRGBColorsFromLinear_Lightmap(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_srgbfromlinear_lightmap[255])
+ for (i = 0;i < 256;i++)
+ image_srgbfromlinear_lightmap[i] = (unsigned char)floor(bound(0.0f, Image_sRGBFloatFromLinear_Lightmap(i), 1.0f) * 255.0f + 0.5f);
+ for (i = 0;i < numpixels;i++)
+ {
+ pout[i*4+0] = image_srgbfromlinear_lightmap[pin[i*4+0]];
+ pout[i*4+1] = image_srgbfromlinear_lightmap[pin[i*4+1]];
+ pout[i*4+2] = image_srgbfromlinear_lightmap[pin[i*4+2]];
+ pout[i*4+3] = pin[i*4+3];
+ }
+}
+
typedef struct imageformat_s
{
const char *formatstring;
imageformat_t *firstformat, *format;
unsigned char *f, *data = NULL, *data2 = NULL;
char basename[MAX_QPATH], name[MAX_QPATH], name2[MAX_QPATH], *c;
+ char vabuf[1024];
//if (developer_memorydebug.integer)
// Mem_CheckSentinelsGlobal();
if (developer_texturelogging.integer)
if (f)
{
int mymiplevel = miplevel ? *miplevel : 0;
+ image_width = 0;
+ image_height = 0;
data = format->loadfunc(f, (int)filesize, &mymiplevel);
Mem_Free(f);
if (data)
{
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));
+ dpsnprintf (name2, sizeof(name2), format->formatstring, va(vabuf, sizeof(vabuf), "%s_alpha", basename));
f = FS_LoadFile(name2, tempmempool, true, &filesize);
if(f)
{
int mymiplevel2 = miplevel ? *miplevel : 0;
+ int image_width_save = image_width;
+ int image_height_save = image_height;
data2 = format->loadfunc(f, (int)filesize, &mymiplevel2);
- if(mymiplevel != mymiplevel2)
- Host_Error("loadimagepixelsbgra: miplevels differ");
+ if(data2 && mymiplevel == mymiplevel2 && image_width == image_width_save && image_height == image_height_save)
+ Image_CopyAlphaFromBlueBGRA(data, data2, image_width, image_height);
+ else
+ Con_Printf("loadimagepixelsrgba: corrupt or invalid alpha image %s_alpha\n", basename);
+ image_width = image_width_save;
+ image_height = image_height_save;
+ if(data2)
+ Mem_Free(data2);
Mem_Free(f);
- Image_CopyAlphaFromBlueBGRA(data, data2, image_width, image_height);
- Mem_Free(data2);
}
}
if (developer_loading.integer)
}
#define LERPBYTE(i) r = resamplerow1[i];out[i] = (unsigned char) ((((resamplerow2[i] - r) * lerp) >> 16) + r)
-void Image_Resample32Lerp(const void *indata, int inwidth, int inheight, void *outdata, int outwidth, int outheight)
+static void Image_Resample32Lerp(const void *indata, int inwidth, int inheight, void *outdata, int outwidth, int outheight)
{
int i, j, r, yi, oldy, f, fstep, lerp, endy = (inheight-1), inwidth4 = inwidth*4, outwidth4 = outwidth*4;
unsigned char *out;
resamplerow2 = NULL;
}
-void Image_Resample32Nolerp(const void *indata, int inwidth, int inheight, void *outdata, int outwidth, int outheight)
+static void Image_Resample32Nolerp(const void *indata, int inwidth, int inheight, void *outdata, int outwidth, int outheight)
{
int i, j;
unsigned frac, fracstep;