Configure all of the CL_MeshEntities* meshes the same, the material flags decide...

[xonotic/darkplaces.git] / image.c

diff --git a/image.c b/image.c
index 366e80dd8380c16211b0e2f617f074846127b0c8..1f15a2fce253d4d330d7edb1e05d5935d800222d 100644 (file)
--- a/image.c
+++ b/image.c
@@ -354,6 +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;
+}
+
 /*
 =========================================================
 
@@ -423,6 +436,8 @@ unsigned char *LoadTGA_BGRA (const unsigned char *f, int filesize, int *miplevel
                return NULL;
        }
 
+       memset(palettei, 0, sizeof(palettei));
+
        // advance to end of header
        fin = f + 18;
 
@@ -763,7 +778,7 @@ static unsigned char *LoadWAL_BGRA (const unsigned char *f, int filesize, int *m
                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;
@@ -775,10 +790,50 @@ 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)
+{
+       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)
 {
@@ -788,7 +843,7 @@ 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);
@@ -952,6 +1007,8 @@ unsigned char *loadimagepixelsbgra (const char *filename, qboolean complain, qbo
                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)
@@ -963,11 +1020,15 @@ unsigned char *loadimagepixelsbgra (const char *filename, qboolean complain, qbo
                                        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(data2 && mymiplevel == mymiplevel2)
+                                               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);