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engine: bring back texture replacement

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This commit is contained in:
Alibek Omarov
2024-06-11 06:16:21 +03:00
parent d57d8e0d5d
commit 4e2708c1ac
14 changed files with 309 additions and 28 deletions
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135
engine/common/mod_bmodel.c
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@@ -2066,7 +2066,39 @@ static qboolean Mod_LooksLikeWaterTexture( const char *name )
return false;
}
static void Mod_InitSkyClouds( mip_t *mt, texture_t *tx, qboolean custom_palette )
static void Mod_TextureReplacementReport( const char *modelname, const char *texname, const char *type, int gl_texturenum, const char *foundpath )
{
if( host_allow_materials.value != 2.0f )
return;
if( gl_texturenum > 0 ) // found and loaded successfully
Con_Printf( "Looking for %s:%s%s tex replacement..." S_GREEN "OK (%s)\n", modelname, texname, type, foundpath );
else if( gl_texturenum < 0 ) // not found
Con_Printf( "Looking for %s:%s%s tex replacement..." S_YELLOW "MISS (%s)\n", modelname, texname, type, foundpath );
else // found but not loaded
Con_Printf( "Looking for %s:%s%s tex replacement..." S_RED "FAIL (%s)\n", modelname, texname, type, foundpath );
}
static qboolean Mod_SearchForTextureReplacement( char *out, size_t size, const char *modelname, const char *texname, const char *type )
{
const char *subdirs[] = { modelname, "common" };
int i;
for( i = 0; i < ARRAYSIZE( subdirs ); i++ )
{
if( Q_snprintf( out, size, "materials/%s/%s%s.tga", subdirs[i], texname, type ) < 0 )
continue; // truncated name
if( g_fsapi.FileExists( out, false ))
return true; // found, load it
}
Mod_TextureReplacementReport( modelname, texname, type, -1, "not found" );
return false;
}
static void Mod_InitSkyClouds( model_t *mod, mip_t *mt, texture_t *tx, qboolean custom_palette )
{
#if !XASH_DEDICATED
rgbdata_t r_temp, *r_sky;
@@ -2074,12 +2106,47 @@ static void Mod_InitSkyClouds( mip_t *mt, texture_t *tx, qboolean custom_palette
uint transpix;
int r, g, b;
int i, j, p;
char texname[32];
int solidskyTexture, alphaskyTexture;
string texname;
int solidskyTexture = 0, alphaskyTexture = 0;
if( !ref.initialized )
return;
if( Mod_AllowMaterials( ))
{
rgbdata_t *pic;
if( Mod_SearchForTextureReplacement( texname, sizeof( texname ), mod->name, mt->name, "_solid" ))
{
pic = FS_LoadImage( texname, NULL, 0 );
if( pic )
{
// need to do rename texture to properly cleanup these textures on reload
solidskyTexture = GL_LoadTextureInternal( "solid_sky", pic, TF_NOMIPMAP );
Mod_TextureReplacementReport( mod->name, mt->name, "_solid", solidskyTexture, texname );
FS_FreeImage( pic );
}
}
if( Mod_SearchForTextureReplacement( texname, sizeof( texname ), mod->name, mt->name, "_alpha" ))
{
pic = FS_LoadImage( texname, NULL, 0 );
if( pic )
{
alphaskyTexture = GL_LoadTextureInternal( "alpha_sky", pic, TF_NOMIPMAP );
Mod_TextureReplacementReport( mod->name, mt->name, "_alpha", alphaskyTexture, texname );
FS_FreeImage( pic );
}
}
if( !solidskyTexture || !alphaskyTexture )
{
ref.dllFuncs.GL_FreeTexture( solidskyTexture );
ref.dllFuncs.GL_FreeTexture( alphaskyTexture );
}
else goto done; // replacements found, notify the renderer and exit
}
Q_snprintf( texname, sizeof( texname ), "%s%s.mip", ( mt->offsets[0] > 0 ) ? "#" : "", tx->name );
if( mt->offsets[0] > 0 )
@@ -2170,6 +2237,14 @@ static void Mod_InitSkyClouds( mip_t *mt, texture_t *tx, qboolean custom_palette
FS_FreeImage( r_sky );
Mem_Free( trans );
if( !solidskyTexture || !alphaskyTexture )
{
ref.dllFuncs.GL_FreeTexture( solidskyTexture );
ref.dllFuncs.GL_FreeTexture( alphaskyTexture );
return;
}
done:
// notify the renderer
ref.dllFuncs.R_SetSkyCloudsTextures( solidskyTexture, alphaskyTexture );
@@ -2184,6 +2259,9 @@ static void Mod_LoadTextureData( model_t *mod, dbspmodel_t *bmod, int textureInd
mip_t *mipTex = NULL;
qboolean usesCustomPalette = false;
uint32_t txFlags = 0;
char texpath[MAX_VA_STRING];
char safemtname[16]; // only for external textures
qboolean load_external = false;
// don't load texture data on dedicated server, as there is no renderer.
// but count the wadusage for automatic precache
@@ -2192,6 +2270,14 @@ static void Mod_LoadTextureData( model_t *mod, dbspmodel_t *bmod, int textureInd
// but there is no facility for this yet
texture = mod->textures[textureIndex];
mipTex = Mod_GetMipTexForTexture( bmod, textureIndex );
usesCustomPalette = Mod_CalcMipTexUsesCustomPalette( mod, bmod, textureIndex );
// check for multi-layered sky texture (quake1 specific)
if( bmod->isworld && Q_strncmp( mipTex->name, "sky", 3 ) == 0 && ( mipTex->width / mipTex->height ) == 2 )
{
Mod_InitSkyClouds( mod, mipTex, texture, usesCustomPalette ); // load quake sky
return;
}
if( FBitSet( host.features, ENGINE_IMPROVED_LINETRACE ) && mipTex->name[0] == '{' )
SetBits( txFlags, TF_KEEP_SOURCE ); // Paranoia2 texture alpha-tracing
@@ -2200,23 +2286,31 @@ static void Mod_LoadTextureData( model_t *mod, dbspmodel_t *bmod, int textureInd
if( Mod_LooksLikeWaterTexture( mipTex->name ))
SetBits( txFlags, TF_KEEP_SOURCE | TF_EXPAND_SOURCE );
usesCustomPalette = Mod_CalcMipTexUsesCustomPalette( mod, bmod, textureIndex );
// Texture loading order:
// 1. HQ from disk
// 2. From WAD
// 3. Internal from map
// check for multi-layered sky texture (quake1 specific)
if( bmod->isworld && Q_strncmp( mipTex->name, "sky", 3 ) == 0 && ( mipTex->width / mipTex->height ) == 2 )
texture->gl_texturenum = 0;
Q_strncpy( safemtname, mipTex->name, sizeof( safemtname ));
if( safemtname[0] == '*' )
safemtname[0] = '!'; // replace unexpected symbol
if( Mod_AllowMaterials( ))
{
Mod_InitSkyClouds( mipTex, texture, usesCustomPalette ); // load quake sky
return;
#if !XASH_DEDICATED
if( Mod_SearchForTextureReplacement( texpath, sizeof( texpath ), mod->name, safemtname, "" ))
{
texture->gl_texturenum = ref.dllFuncs.GL_LoadTexture( texpath, NULL, 0, txFlags );
load_external = texture->gl_texturenum != 0;
Mod_TextureReplacementReport( mod->name, safemtname, "", texture->gl_texturenum, texpath );
}
#endif // !XASH_DEDICATED
}
// Texture loading order:
// 1. From WAD
// 2. Internal from map
// Try WAD texture (force while r_wadtextures is 1)
if(( r_wadtextures.value && bmod->wadlist.count > 0 ) || mipTex->offsets[0] <= 0 )
if( !texture->gl_texturenum && (( r_wadtextures.value && bmod->wadlist.count > 0 ) || mipTex->offsets[0] <= 0 ))
{
char texpath[MAX_VA_STRING];
int wadIndex = Mod_FindTextureInWadList( &bmod->wadlist, mipTex->name, texpath, sizeof( texpath ));
if( wadIndex >= 0 )
@@ -2251,9 +2345,20 @@ static void Mod_LoadTextureData( model_t *mod, dbspmodel_t *bmod, int textureInd
}
// Check for luma texture
if( FBitSet( REF_GET_PARM( PARM_TEX_FLAGS, texture->gl_texturenum ), TF_HAS_LUMA ))
texture->fb_texturenum = 0;
if( load_external ) // external textures will not have TF_HAS_LUMA flag because it set only from WAD images loader
{
if( Mod_SearchForTextureReplacement( texpath, sizeof( texpath ), mod->name, safemtname, "_luma" ))
{
texture->fb_texturenum = ref.dllFuncs.GL_LoadTexture( texpath, NULL, 0, TF_MAKELUMA );
Mod_TextureReplacementReport( mod->name, safemtname, "_luma", texture->fb_texturenum, texpath );
}
}
if( FBitSet( REF_GET_PARM( PARM_TEX_FLAGS, texture->gl_texturenum ), TF_HAS_LUMA ) && !texture->fb_texturenum )
{
char texName[64];
Q_snprintf( texName, sizeof( texName ), "#%s:%s_luma.mip", loadstat.name, mipTex->name );
if( mipTex->offsets[0] > 0 )