Fixed many issues with q2bsp support, it now works properly.

[xonotic/darkplaces.git] / image.c

diff --git a/image.c b/image.c
index c61e976aa5969bc64f9a407ccc7625a66d7b6f59..470ea1795019df7a8c0f47e762e18120962f482b 100644 (file)
--- a/image.c
+++ b/image.c
@@ -7,10 +7,6 @@
 
 int            image_width;
 int            image_height;
-int            image_q2flags;
-int            image_q2value;
-int            image_q2contents;
-char   image_q2animname[32];
 
 static void Image_CopyAlphaFromBlueBGRA(unsigned char *outpixels, const unsigned char *inpixels, int w, int h)
 {
@@ -358,6 +354,19 @@ qboolean LoadPCX_QWSkin(const unsigned char *f, int filesize, unsigned char *pix
        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;
+}
+
 /*
 =========================================================
 
@@ -761,18 +770,13 @@ static unsigned char *LoadWAL_BGRA (const unsigned char *f, int filesize, int *m
 
        image_width = LittleLong(inwal->width);
        image_height = LittleLong(inwal->height);
-       image_q2flags = LittleLong(inwal->flags);
-       image_q2value = LittleLong(inwal->value);
-       image_q2contents = LittleLong(inwal->contents);
-       memcpy(image_q2animname, inwal->animname, sizeof(inwal->animname));
-       image_q2animname[sizeof(image_q2animname)-1] = 0;
        if (image_width > 32768 || image_height > 32768 || image_width <= 0 || image_height <= 0)
        {
                Con_Printf("LoadWAL: invalid size %ix%i\n", image_width, image_height);
                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;
@@ -784,10 +788,37 @@ static unsigned char *LoadWAL_BGRA (const unsigned char *f, int filesize, int *m
                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)
+{
+       unsigned char *image_buffer;
+       const q2wal_t *inwal = (const q2wal_t *)f;
+
+       if (filesize < (int) sizeof(q2wal_t))
+       {
+               Con_Print("LoadWAL: invalid WAL file\n");
+               *retwidth = 16;
+               *retheight = 16;
+               *retflags = 0;
+               *retvalue = 0;
+               *retcontents = 0;
+               memset(retanimname32c, 0, 32);
+               return false;
+       }
+
+       *retwidth = LittleLong(inwal->width);
+       *retheight = LittleLong(inwal->height);
+       *retflags = LittleLong(inwal->flags);
+       *retvalue = LittleLong(inwal->value);
+       *retcontents = LittleLong(inwal->contents);
+       memcpy(retanimname32c, inwal->animname, 32);
+       retanimname32c[31] = 0;
+       return true;
+}
+
 
 void Image_StripImageExtension (const char *in, char *out, size_t size_out)
 {
@@ -797,7 +828,7 @@ 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);
@@ -963,10 +994,6 @@ unsigned char *loadimagepixelsbgra (const char *filename, qboolean complain, qbo
                        int mymiplevel = miplevel ? *miplevel : 0;
                        image_width = 0;
                        image_height = 0;
-                       image_q2flags = 0;
-                       image_q2value = 0;
-                       image_q2contents = 0;
-                       image_q2animname[0] = 0;
                        data = format->loadfunc(f, (int)filesize, &mymiplevel);
                        Mem_Free(f);
                        if (data)