int image_width;
int image_height;
+void Image_GammaRemapRGB(qbyte *in, qbyte *out, int pixels, qbyte *gammar, qbyte *gammag, qbyte *gammab)
+{
+ while (pixels--)
+ {
+ out[0] = gammar[in[0]];
+ out[1] = gammag[in[1]];
+ out[2] = gammab[in[2]];
+ in += 3;
+ out += 3;
+ }
+}
+
// note: pal must be 32bit color
-void Image_Copy8bitRGBA(byte *in, byte *out, int pixels, int *pal)
+void Image_Copy8bitRGBA(qbyte *in, qbyte *out, int pixels, int *pal)
{
int *iout = (void *)out;
while (pixels >= 8)
iout[0] = pal[in[0]];
}
-void Image_CopyRGBAGamma(byte *in, byte *out, int pixels)
-{
- while (pixels--)
- {
- out[0] = qgamma[in[0]];
- out[1] = qgamma[in[1]];
- out[2] = qgamma[in[2]];
- out[3] = in[3] ;
- in += 4;
- out += 4;
- }
-}
-
-
/*
=================================================================
unsigned short bytes_per_line;
unsigned short palette_type;
char filler[58];
- unsigned data; // unbounded
} pcx_t;
/*
LoadPCX
============
*/
-byte* LoadPCX (FILE *f, int matchwidth, int matchheight)
+qbyte* LoadPCX (qbyte *f, int matchwidth, int matchheight)
{
- pcx_t *pcx, pcxbuf;
- byte palette[768];
- byte *pix, *image_rgba;
- int x, y;
- int dataByte, runLength;
- int count;
+ pcx_t pcx;
+ qbyte *palette, *a, *b, *image_rgba, *fin, *pbuf, *enddata;
+ int x, y, x2, dataByte;
-//
-// parse the PCX file
-//
- fread (&pcxbuf, 1, sizeof(pcxbuf), f);
+ if (loadsize < sizeof(pcx) + 768)
+ {
+ Con_Printf ("Bad pcx file\n");
+ return NULL;
+ }
- pcx = &pcxbuf;
+ fin = f;
- // 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);
+ memcpy(&pcx, fin, sizeof(pcx));
+ fin += sizeof(pcx);
- if (pcx->manufacturer != 0x0a || pcx->version != 5 || pcx->encoding != 1 || pcx->bits_per_pixel != 8 || pcx->xmax > 320 || pcx->ymax > 256)
+ // 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);
+
+ if (pcx.manufacturer != 0x0a || pcx.version != 5 || pcx.encoding != 1 || pcx.bits_per_pixel != 8 || pcx.xmax > 320 || pcx.ymax > 256)
{
Con_Printf ("Bad pcx file\n");
return NULL;
}
- if (matchwidth && (pcx->xmax+1) != matchwidth)
+ if (matchwidth && (pcx.xmax+1) != matchwidth)
+ {
return NULL;
- if (matchheight && (pcx->ymax+1) != matchheight)
+ }
+ if (matchheight && (pcx.ymax+1) != matchheight)
+ {
return NULL;
+ }
- // seek to palette
- fseek (f, -768, SEEK_END);
- fread (palette, 1, 768, f);
+ image_width = pcx.xmax+1;
+ image_height = pcx.ymax+1;
- fseek (f, sizeof(pcxbuf) - 4, SEEK_SET);
+ palette = f + loadsize - 768;
- count = (pcx->xmax+1) * (pcx->ymax+1);
- image_rgba = qmalloc( count * 4);
+ image_rgba = Mem_Alloc(tempmempool, image_width*image_height*4);
+ if (!image_rgba)
+ {
+ Con_Printf("LoadPCX: not enough memory for %i by %i image\n", image_width, image_height);
+ return NULL;
+ }
+ pbuf = image_rgba + image_width*image_height*3;
+ enddata = palette;
- for (y=0 ; y<=pcx->ymax ; y++)
+ for (y = 0;y < image_height && fin < enddata;y++)
{
- pix = image_rgba + 4*y*(pcx->xmax+1);
- for (x=0 ; x<=pcx->xmax ; )
+ a = pbuf + y * image_width;
+ for (x = 0;x < image_width && fin < enddata;)
{
- dataByte = fgetc(f);
-
- if((dataByte & 0xC0) == 0xC0)
+ dataByte = *fin++;
+ if(dataByte >= 0xC0)
{
- runLength = dataByte & 0x3F;
- dataByte = fgetc(f);
- if (runLength)
- {
- x += runLength;
- while(runLength--)
- {
- pix[0] = palette[dataByte*3];
- pix[1] = palette[dataByte*3+1];
- pix[2] = palette[dataByte*3+2];
- pix[3] = 255;
- pix += 4;
- }
- }
+ if (fin >= enddata)
+ break;
+ x2 = x + (dataByte & 0x3F);
+ dataByte = *fin++;
+ if (x2 > image_width)
+ x2 = image_width; // technically an error
+ while(x < x2)
+ a[x++] = dataByte;
}
else
- {
- x++;
- pix[0] = palette[dataByte*3];
- pix[1] = palette[dataByte*3+1];
- pix[2] = palette[dataByte*3+2];
- pix[3] = 255;
- pix += 4;
- }
-
+ a[x++] = dataByte;
}
+ while(x < image_width)
+ a[x++] = 0;
+ }
+
+ a = image_rgba;
+ b = pbuf;
+
+ for(x = 0;x < image_width*image_height;x++)
+ {
+ y = *b++ * 3;
+ *a++ = palette[y];
+ *a++ = palette[y+1];
+ *a++ = palette[y+2];
+ *a++ = 255;
}
- fclose(f);
- image_width = pcx->xmax+1;
- image_height = pcx->ymax+1;
+
return image_rgba;
}
=========================================================
*/
-typedef struct _TargaHeader {
+typedef struct _TargaHeader
+{
unsigned char id_length, colormap_type, image_type;
unsigned short colormap_index, colormap_length;
unsigned char colormap_size;
unsigned short x_origin, y_origin, width, height;
unsigned char pixel_size, attributes;
-} TargaHeader;
-
-
-TargaHeader targa_header;
-
-int fgetLittleShort (FILE *f)
-{
- byte b1, b2;
-
- b1 = fgetc(f);
- b2 = fgetc(f);
-
- return (short)(b1 + b2*256);
}
+TargaHeader;
-int fgetLittleLong (FILE *f)
-{
- byte b1, b2, b3, b4;
-
- b1 = fgetc(f);
- b2 = fgetc(f);
- b3 = fgetc(f);
- b4 = fgetc(f);
-
- return b1 + (b2<<8) + (b3<<16) + (b4<<24);
-}
+TargaHeader targa_header;
/*
LoadTGA
=============
*/
-byte* LoadTGA (FILE *fin, int matchwidth, int matchheight)
+qbyte *LoadTGA (qbyte *f, int matchwidth, int matchheight)
{
- int columns, rows, numPixels;
- byte *pixbuf;
- int row, column;
- byte *image_rgba;
-
- targa_header.id_length = fgetc(fin);
- targa_header.colormap_type = fgetc(fin);
- targa_header.image_type = fgetc(fin);
-
- targa_header.colormap_index = fgetLittleShort(fin);
- targa_header.colormap_length = fgetLittleShort(fin);
- targa_header.colormap_size = fgetc(fin);
- targa_header.x_origin = fgetLittleShort(fin);
- targa_header.y_origin = fgetLittleShort(fin);
- targa_header.width = fgetLittleShort(fin);
- targa_header.height = fgetLittleShort(fin);
+ int columns, rows, row, column;
+ qbyte *pixbuf, *image_rgba, *fin, *enddata;
+
+ if (loadsize < 18+3)
+ return NULL;
+ targa_header.id_length = f[0];
+ targa_header.colormap_type = f[1];
+ targa_header.image_type = f[2];
+
+ targa_header.colormap_index = f[3] + f[4] * 256;
+ targa_header.colormap_length = f[5] + f[6] * 256;
+ targa_header.colormap_size = f[7];
+ targa_header.x_origin = f[8] + f[9] * 256;
+ targa_header.y_origin = f[10] + f[11] * 256;
+ targa_header.width = f[12] + f[13] * 256;
+ targa_header.height = f[14] + f[15] * 256;
if (matchwidth && targa_header.width != matchwidth)
return NULL;
if (matchheight && targa_header.height != matchheight)
return NULL;
- targa_header.pixel_size = fgetc(fin);
- targa_header.attributes = fgetc(fin);
+ targa_header.pixel_size = f[16];
+ targa_header.attributes = f[17];
+
+ if (targa_header.image_type != 2 && targa_header.image_type != 10)
+ {
+ Con_Printf ("LoadTGA: Only type 2 and 10 targa RGB images supported\n");
+ return NULL;
+ }
- if (targa_header.image_type!=2
- && targa_header.image_type!=10)
- Host_Error ("LoadTGA: Only type 2 and 10 targa RGB images supported\n");
+ if (targa_header.colormap_type != 0 || (targa_header.pixel_size != 32 && targa_header.pixel_size != 24))
+ {
+ Con_Printf ("LoadTGA: Only 32 or 24 bit images supported (no colormaps)\n");
+ return NULL;
+ }
- if (targa_header.colormap_type !=0
- || (targa_header.pixel_size!=32 && targa_header.pixel_size!=24))
- Host_Error ("LoadTGA: Only 32 or 24 bit images supported (no colormaps)\n");
+ enddata = f + loadsize;
columns = targa_header.width;
rows = targa_header.height;
- numPixels = columns * rows;
- image_rgba = qmalloc(numPixels*4);
-
+ image_rgba = Mem_Alloc(tempmempool, columns * rows * 4);
+ if (!image_rgba)
+ {
+ Con_Printf ("LoadTGA: not enough memory for %i by %i image\n", columns, rows);
+ return NULL;
+ }
+
+ fin = f + 18;
if (targa_header.id_length != 0)
- fseek(fin, targa_header.id_length, SEEK_CUR); // skip TARGA image comment
-
- if (targa_header.image_type==2) { // Uncompressed, RGB images
- for(row=rows-1; row>=0; row--) {
+ fin += targa_header.id_length; // skip TARGA image comment
+
+ if (targa_header.image_type == 2)
+ {
+ // Uncompressed, RGB images
+ for(row = rows - 1;row >= 0;row--)
+ {
pixbuf = image_rgba + row*columns*4;
- for(column=0; column<columns; column++) {
- unsigned char red = 0,green = 0,blue = 0,alphabyte = 0;
- switch (targa_header.pixel_size) {
- case 24:
-
- blue = getc(fin);
- green = getc(fin);
- red = getc(fin);
- *pixbuf++ = red;
- *pixbuf++ = green;
- *pixbuf++ = blue;
- *pixbuf++ = 255;
- break;
- case 32:
- blue = getc(fin);
- green = getc(fin);
- red = getc(fin);
- alphabyte = getc(fin);
- *pixbuf++ = red;
- *pixbuf++ = green;
- *pixbuf++ = blue;
- *pixbuf++ = alphabyte;
- break;
+ for(column = 0;column < columns;column++)
+ {
+ switch (targa_header.pixel_size)
+ {
+ case 24:
+ if (fin + 3 > enddata)
+ break;
+ *pixbuf++ = fin[2];
+ *pixbuf++ = fin[1];
+ *pixbuf++ = fin[0];
+ *pixbuf++ = 255;
+ fin += 3;
+ break;
+ case 32:
+ if (fin + 4 > enddata)
+ break;
+ *pixbuf++ = fin[2];
+ *pixbuf++ = fin[1];
+ *pixbuf++ = fin[0];
+ *pixbuf++ = fin[3];
+ fin += 4;
+ break;
}
}
}
}
- else if (targa_header.image_type==10) { // Runlength encoded RGB images
- unsigned char red = 0,green = 0,blue = 0,alphabyte = 0,packetHeader,packetSize,j;
- for(row=rows-1; row>=0; row--) {
- pixbuf = image_rgba + row*columns*4;
- for(column=0; column<columns; ) {
- packetHeader=getc(fin);
+ else if (targa_header.image_type==10)
+ {
+ // Runlength encoded RGB images
+ unsigned char red = 0, green = 0, blue = 0, alphabyte = 0, packetHeader, packetSize, j;
+ for(row = rows - 1;row >= 0;row--)
+ {
+ pixbuf = image_rgba + row * columns * 4;
+ for(column = 0;column < columns;)
+ {
+ if (fin >= enddata)
+ goto outofdata;
+ packetHeader = *fin++;
packetSize = 1 + (packetHeader & 0x7f);
- if (packetHeader & 0x80) { // run-length packet
- switch (targa_header.pixel_size) {
- case 24:
- blue = getc(fin);
- green = getc(fin);
- red = getc(fin);
- alphabyte = 255;
- break;
- case 32:
- blue = getc(fin);
- green = getc(fin);
- red = getc(fin);
- alphabyte = getc(fin);
- break;
+ if (packetHeader & 0x80)
+ {
+ // run-length packet
+ switch (targa_header.pixel_size)
+ {
+ case 24:
+ if (fin + 3 > enddata)
+ goto outofdata;
+ blue = *fin++;
+ green = *fin++;
+ red = *fin++;
+ alphabyte = 255;
+ break;
+ case 32:
+ if (fin + 4 > enddata)
+ goto outofdata;
+ blue = *fin++;
+ green = *fin++;
+ red = *fin++;
+ alphabyte = *fin++;
+ break;
}
-
- for(j=0;j<packetSize;j++) {
- *pixbuf++=red;
- *pixbuf++=green;
- *pixbuf++=blue;
- *pixbuf++=alphabyte;
+
+ for(j = 0;j < packetSize;j++)
+ {
+ *pixbuf++ = red;
+ *pixbuf++ = green;
+ *pixbuf++ = blue;
+ *pixbuf++ = alphabyte;
column++;
- if (column==columns) { // run spans across rows
- column=0;
- if (row>0)
+ if (column == columns)
+ {
+ // run spans across rows
+ column = 0;
+ if (row > 0)
row--;
else
goto breakOut;
- pixbuf = image_rgba + row*columns*4;
+ pixbuf = image_rgba + row * columns * 4;
}
}
}
- else { // non run-length packet
- for(j=0;j<packetSize;j++) {
- switch (targa_header.pixel_size) {
- case 24:
- blue = getc(fin);
- green = getc(fin);
- red = getc(fin);
- *pixbuf++ = red;
- *pixbuf++ = green;
- *pixbuf++ = blue;
- *pixbuf++ = 255;
- break;
- case 32:
- blue = getc(fin);
- green = getc(fin);
- red = getc(fin);
- alphabyte = getc(fin);
- *pixbuf++ = red;
- *pixbuf++ = green;
- *pixbuf++ = blue;
- *pixbuf++ = alphabyte;
- break;
+ else
+ {
+ // non run-length packet
+ for(j = 0;j < packetSize;j++)
+ {
+ switch (targa_header.pixel_size)
+ {
+ case 24:
+ if (fin + 3 > enddata)
+ goto outofdata;
+ *pixbuf++ = fin[2];
+ *pixbuf++ = fin[1];
+ *pixbuf++ = fin[0];
+ *pixbuf++ = 255;
+ fin += 3;
+ break;
+ case 32:
+ if (fin + 4 > enddata)
+ goto outofdata;
+ *pixbuf++ = fin[2];
+ *pixbuf++ = fin[1];
+ *pixbuf++ = fin[0];
+ *pixbuf++ = fin[3];
+ fin += 4;
+ break;
}
column++;
- if (column==columns) { // pixel packet run spans across rows
- column=0;
- if (row>0)
+ if (column == columns)
+ {
+ // pixel packet run spans across rows
+ column = 0;
+ if (row > 0)
row--;
else
goto breakOut;
- pixbuf = image_rgba + row*columns*4;
- }
+ pixbuf = image_rgba + row * columns * 4;
+ }
}
}
}
breakOut:;
}
}
-
- fclose(fin);
+outofdata:;
+
image_width = columns;
image_height = rows;
return image_rgba;
LoadLMP
============
*/
-byte* LoadLMP (FILE *f, int matchwidth, int matchheight)
+qbyte *LoadLMP (qbyte *f, int matchwidth, int matchheight)
{
- byte *image_rgba;
- int width, height;
+ qbyte *image_rgba;
+ int width, height;
+
+ if (loadsize < 9)
+ {
+ Con_Printf("LoadLMP: invalid LMP file\n");
+ return NULL;
+ }
// parse the very complicated header *chuckle*
- width = fgetLittleLong(f);
- height = fgetLittleLong(f);
+ width = f[0] + f[1] * 256 + f[2] * 65536 + f[3] * 16777216;
+ height = f[4] + f[5] * 256 + f[6] * 65536 + f[7] * 16777216;
if ((unsigned) width > 4096 || (unsigned) height > 4096)
- Host_Error("LoadLMP: invalid size\n");
- if (matchwidth && width != matchwidth)
+ {
+ Con_Printf("LoadLMP: invalid size\n");
return NULL;
- if (matchheight && height != matchheight)
+ }
+ if ((matchwidth && width != matchwidth) || (matchheight && height != matchheight))
return NULL;
- image_rgba = qmalloc(width*height*4);
- fread(image_rgba + width*height*3, 1, width*height, f);
- fclose(f);
+ if (loadsize < 8 + width * height)
+ {
+ Con_Printf("LoadLMP: invalid LMP file\n");
+ return NULL;
+ }
- Image_Copy8bitRGBA(image_rgba + width*height*3, image_rgba, width*height, d_8to24table);
image_width = width;
image_height = height;
+
+ image_rgba = Mem_Alloc(tempmempool, image_width * image_height * 4);
+ if (!image_rgba)
+ {
+ Con_Printf("LoadLMP: not enough memory for %i by %i image\n", image_width, image_height);
+ return NULL;
+ }
+ Image_Copy8bitRGBA(f + 8, image_rgba, image_width * image_height, d_8to24table);
return image_rgba;
}
strcpy(out, in);
}
-byte* loadimagepixels (char* filename, qboolean complain, int matchwidth, int matchheight)
+qbyte *loadimagepixels (char *filename, qboolean complain, int matchwidth, int matchheight)
{
- FILE *f;
- char basename[256], name[256];
- byte *c;
+ qbyte *f, *data;
+ char basename[256], name[256], *c;
Image_StripImageExtension(filename, basename); // strip .tga, .pcx and .lmp extensions to allow replacement by other types
// replace *'s with #, so commandline utils don't get confused when dealing with the external files
for (c = basename;*c;c++)
if (*c == '*')
*c = '#';
sprintf (name, "textures/%s.tga", basename);
- COM_FOpenFile (name, &f, true);
+ f = COM_LoadFile(name, true);
if (f)
- return LoadTGA (f, matchwidth, matchheight);
+ {
+ data = LoadTGA (f, matchwidth, matchheight);
+ Mem_Free(f);
+ return data;
+ }
sprintf (name, "textures/%s.pcx", basename);
- COM_FOpenFile (name, &f, true);
+ f = COM_LoadFile(name, true);
if (f)
- return LoadPCX (f, matchwidth, matchheight);
+ {
+ data = LoadPCX (f, matchwidth, matchheight);
+ Mem_Free(f);
+ return data;
+ }
sprintf (name, "%s.tga", basename);
- COM_FOpenFile (name, &f, true);
+ f = COM_LoadFile(name, true);
if (f)
- return LoadTGA (f, matchwidth, matchheight);
+ {
+ data = LoadTGA (f, matchwidth, matchheight);
+ Mem_Free(f);
+ return data;
+ }
sprintf (name, "%s.pcx", basename);
- COM_FOpenFile (name, &f, true);
+ f = COM_LoadFile(name, true);
if (f)
- return LoadPCX (f, matchwidth, matchheight);
+ {
+ data = LoadPCX (f, matchwidth, matchheight);
+ Mem_Free(f);
+ return data;
+ }
sprintf (name, "%s.lmp", basename);
- COM_FOpenFile (name, &f, true);
+ f = COM_LoadFile(name, true);
if (f)
- return LoadLMP (f, matchwidth, matchheight);
+ {
+ data = LoadLMP (f, matchwidth, matchheight);
+ Mem_Free(f);
+ return data;
+ }
if (complain)
- Con_Printf ("Couldn't load %s.tga or .pcx\n", filename);
+ Con_Printf ("Couldn't load %s.tga, .pcx, .lmp\n", filename);
return NULL;
}
-int image_makemask (byte *in, byte *out, int size)
+int image_makemask (qbyte *in, qbyte *out, int size)
{
int i, count;
count = 0;
return count;
}
-byte* loadimagepixelsmask (char* filename, qboolean complain, int matchwidth, int matchheight)
+qbyte* loadimagepixelsmask (char* filename, qboolean complain, int matchwidth, int matchheight)
{
- byte *in, *data;
+ qbyte *in, *data;
in = data = loadimagepixels(filename, complain, matchwidth, matchheight);
if (!data)
return NULL;
return data; // some transparency
else
{
- qfree(data);
+ Mem_Free(data);
return NULL; // all opaque
}
}
-int loadtextureimage (char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap)
+rtexture_t *loadtextureimage (rtexturepool_t *pool, char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache)
{
- int texnum;
- byte *data;
+ qbyte *data;
+ rtexture_t *rt;
if (!(data = loadimagepixels (filename, complain, matchwidth, matchheight)))
return 0;
- texnum = GL_LoadTexture (filename, image_width, image_height, data, mipmap, true, 4);
- qfree(data);
- return texnum;
+ rt = R_LoadTexture (pool, filename, image_width, image_height, data, TEXTYPE_RGBA, TEXF_ALPHA | (mipmap ? TEXF_MIPMAP : 0) | (precache ? TEXF_PRECACHE : 0));
+ Mem_Free(data);
+ return rt;
}
-int loadtextureimagemask (char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap)
+rtexture_t *loadtextureimagemask (rtexturepool_t *pool, char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache)
{
- int texnum;
- byte *data;
+ qbyte *data;
+ rtexture_t *rt;
if (!(data = loadimagepixelsmask (filename, complain, matchwidth, matchheight)))
return 0;
- texnum = GL_LoadTexture (filename, image_width, image_height, data, mipmap, true, 4);
- qfree(data);
- return texnum;
+ rt = R_LoadTexture (pool, filename, image_width, image_height, data, TEXTYPE_RGBA, TEXF_ALPHA | (mipmap ? TEXF_MIPMAP : 0) | (precache ? TEXF_PRECACHE : 0));
+ Mem_Free(data);
+ return rt;
}
-int image_masktexnum;
-int loadtextureimagewithmask (char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap)
+rtexture_t *image_masktex;
+rtexture_t *loadtextureimagewithmask (rtexturepool_t *pool, char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache)
{
- int texnum, count;
- byte *data;
+ int count;
+ qbyte *data;
char *filename2;
- image_masktexnum = 0;
+ rtexture_t *rt;
+ image_masktex = NULL;
if (!(data = loadimagepixels (filename, complain, matchwidth, matchheight)))
return 0;
- texnum = GL_LoadTexture (filename, image_width, image_height, data, mipmap, true, 4);
+ rt = R_LoadTexture (pool, filename, image_width, image_height, data, TEXTYPE_RGBA, TEXF_ALPHA | (mipmap ? TEXF_MIPMAP : 0) | (precache ? TEXF_PRECACHE : 0));
count = image_makemask(data, data, image_width * image_height);
if (count)
{
- filename2 = qmalloc(strlen(filename) + 6);
+ filename2 = Mem_Alloc(tempmempool, strlen(filename) + 6);
sprintf(filename2, "%s_mask", filename);
- image_masktexnum = GL_LoadTexture (filename2, image_width, image_height, data, mipmap, true, 4);
- qfree(filename2);
+ image_masktex = R_LoadTexture (pool, filename2, image_width, image_height, data, TEXTYPE_RGBA, TEXF_ALPHA | (mipmap ? TEXF_MIPMAP : 0) | (precache ? TEXF_PRECACHE : 0));
+ Mem_Free(filename2);
}
- qfree(data);
- return texnum;
+ Mem_Free(data);
+ return rt;
}
-void Image_WriteTGARGB_preflipped (char *filename, int width, int height, byte *data)
+void Image_WriteTGARGB_preflipped (char *filename, int width, int height, qbyte *data)
{
- byte *buffer, *in, *out, *end;
+ qbyte *buffer, *in, *out, *end;
- buffer = qmalloc(width*height*3 + 18);
+ buffer = Mem_Alloc(tempmempool, width*height*3 + 18);
memset (buffer, 0, 18);
buffer[2] = 2; // uncompressed type
}
COM_WriteFile (filename, buffer, width*height*3 + 18 );
- qfree(buffer);
+ Mem_Free(buffer);
}
-void Image_WriteTGARGB (char *filename, int width, int height, byte *data)
+void Image_WriteTGARGB (char *filename, int width, int height, qbyte *data)
{
int y;
- byte *buffer, *in, *out, *end;
+ qbyte *buffer, *in, *out, *end;
- buffer = qmalloc(width*height*3 + 18);
+ buffer = Mem_Alloc(tempmempool, width*height*3 + 18);
memset (buffer, 0, 18);
buffer[2] = 2; // uncompressed type
}
COM_WriteFile (filename, buffer, width*height*3 + 18 );
- qfree(buffer);
+ Mem_Free(buffer);
}
-void Image_WriteTGARGBA (char *filename, int width, int height, byte *data)
+void Image_WriteTGARGBA (char *filename, int width, int height, qbyte *data)
{
int y;
- byte *buffer, *in, *out, *end;
+ qbyte *buffer, *in, *out, *end;
- buffer = qmalloc(width*height*4 + 18);
+ buffer = Mem_Alloc(tempmempool, width*height*4 + 18);
memset (buffer, 0, 18);
buffer[2] = 2; // uncompressed type
}
COM_WriteFile (filename, buffer, width*height*4 + 18 );
- qfree(buffer);
+ Mem_Free(buffer);
+}
+
+qboolean Image_CheckAlpha(qbyte *data, int size, qboolean rgba)
+{
+ qbyte *end;
+ if (rgba)
+ {
+ // check alpha bytes
+ for (end = data + size * 4, data += 3;data < end;data += 4)
+ if (*data < 255)
+ return 1;
+ }
+ else
+ {
+ // color 255 is transparent
+ for (end = data + size;data < end;data++)
+ if (*data == 255)
+ return 1;
+ }
+ return 0;
}