Start working on the new GL skin code.

include/QF/skin.h

@@ -64,6 +64,9 @@ void Skin_SetupSkin (skin_t *skin, int cmap);
 void Skin_SetTranslation (int cmap, int top, int bottom);
 void Skin_ProcessTranslation (int cmap, const byte *translation);
 void Skin_InitTranslations (void);
+int Skin_Init_Textures (int base);	// only GL
+void Skin_SetPlayerSkin (int width, int height, const byte *data);	// only GL
+
 void Skin_Init (void);
 
 #endif

libs/models/alias/gl_model_alias.c

@@ -52,7 +52,6 @@ static __attribute__ ((used)) const char rcsid[] = "$Id$";
 
 #include "compat.h"
 
-VISIBLE byte		player_8bit_texels[640 * 400];
 int alias_cache = 1;
 
 void *
@@ -70,11 +69,9 @@ Mod_LoadSkin (byte * skin, int skinsize, int snum, int gnum, qboolean group,
 
 	Mod_FloodFillSkin (pskin, pheader->mdl.skinwidth, pheader->mdl.skinheight);
 	// save 8 bit texels for the player model to remap
-	if (strequal (loadmodel->name, "progs/player.mdl")) {
-		if (skinsize > (int) sizeof (player_8bit_texels))
-			Sys_Error ("Player skin too large");
-		memcpy (player_8bit_texels, pskin, skinsize);
-	}
+	if (strequal (loadmodel->name, "progs/player.mdl"))
+		Skin_SetPlayerSkin (pheader->mdl.skinwidth, pheader->mdl.skinheight,
+							pskin);
 
 	QFS_StripExtension (loadmodel->name, modname);
 

libs/models/gl_skin.c

@@ -50,17 +50,64 @@ static __attribute__ ((used)) const char rcsid[] = "$Id$";
 #include "QF/GL/defines.h"
 #include "QF/GL/funcs.h"
 
+static int skin_textures;
+static int skin_fb_textures;
+static byte skin_cmap[MAX_TRANSLATIONS][256];
+static tex_t *skin_tex[MAX_TRANSLATIONS];
+static tex_t *player_tex;
+
+void
+Skin_SetPlayerSkin (int width, int height, const byte *data)
+{
+	int         size = width * height;
+
+	player_tex = realloc (player_tex, field_offset(tex_t, data[size]));
+	player_tex->width = width;
+	player_tex->height = height;
+	player_tex->format = tex_palette;
+	player_tex->palette = vid.palette;
+	memcpy (player_tex->data, data, size);
+}
+
 void
 Skin_ProcessTranslation (int cmap, const byte *translation)
 {
+	int         changed;
+
+	// simplify cmap usage (texture offset/array index)
+	cmap--;
+	// skip over the colormap (GL can't use it) to the translated palette
+	translation += VID_GRADES * 256;
+	changed = memcmp (skin_cmap[cmap], translation, 256);
+	memcpy (skin_cmap[cmap], translation, 256);
+	if (!changed)
+		return;
 }
 
 void
 Skin_SetupSkin (skin_t *skin, int cmap)
 {
+	int         changed;
+
+	// simplify cmap usage (texture offset/array index)
+	cmap--;
+	changed = (skin_tex[cmap] != skin->texels);
+	skin_tex[cmap] = skin->texels;
+	if (!changed)
+		return;
 }
 
 void
 Skin_InitTranslations (void)
 {
 }
+
+int
+Skin_Init_Textures (int base)
+{
+	skin_textures = base;
+	base += MAX_TRANSLATIONS;
+	skin_fb_textures = base;
+	base += MAX_TRANSLATIONS;
+	return base;
+}

libs/models/skin.c

@@ -59,7 +59,9 @@ typedef struct skinbank_s {
 	int         users;
 } skinbank_t;
 
-static byte translations[MAX_TRANSLATIONS][VID_GRADES * 256];
+// each translation has one extra line for palette (vs colormap) based
+// translation (for 32bit rendering)
+static byte translations[MAX_TRANSLATIONS][(VID_GRADES + 1) * 256];
 static hashtab_t *skin_cache;
 
 static skin_t *
@@ -102,6 +104,20 @@ Skin_SetTranslation (int cmap, int top, int bottom)
 			for (j = 0; j < 16; j++)
 				dest[BOTTOM_RANGE + j] = source[bottom + 15 - j];
 	}
+	// set up the palette translation
+	// dest currently points to the palette line
+	for (i = 0; i < 256; i++)
+		dest[i] = i;
+	for (i = 0; i < 16; i++) {
+		if (top < 128)
+			dest[TOP_RANGE + i] = top + i;
+		else
+			dest[TOP_RANGE + i] = top + 15 - i;
+		if (bottom < 128)
+			dest[BOTTOM_RANGE + i] = bottom + i;
+		else
+			dest[BOTTOM_RANGE + i] = bottom + 15 - i;
+	}
 	Skin_ProcessTranslation (cmap, translations[cmap - 1]);
 }
 

libs/video/renderer/gl/gl_rmisc.c

@@ -152,7 +152,7 @@ R_Init (void)
 	
 	texture_extension_number = R_InitGraphTextures (texture_extension_number);
 
-	//FIXME texture_extension_number = Skin_Init_Textures (texture_extension_number);
+	texture_extension_number = Skin_Init_Textures (texture_extension_number);
 
 	r_init = 1;
 	R_InitParticles ();