/* ** gl_skyboxtexture.cpp ** **--------------------------------------------------------------------------- ** Copyright 2004-2009 Christoph Oelckers ** All rights reserved. ** ** Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions ** are met: ** ** 1. Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** 2. Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in the ** documentation and/or other materials provided with the distribution. ** 3. The name of the author may not be used to endorse or promote products ** derived from this software without specific prior written permission. ** 4. When not used as part of GZDoom or a GZDoom derivative, this code will be ** covered by the terms of the GNU Lesser General Public License as published ** by the Free Software Foundation; either version 2.1 of the License, or (at ** your option) any later version. ** ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. **--------------------------------------------------------------------------- ** */ #include "doomtype.h" #include "sc_man.h" #include "w_wad.h" #include "textures/textures.h" #include "gl/textures/gl_skyboxtexture.h" //----------------------------------------------------------------------------- // // // //----------------------------------------------------------------------------- FSkyBox::FSkyBox() { faces[0]=faces[1]=faces[2]=faces[3]=faces[4]=faces[5]=NULL; UseType=TEX_Override; gl_info.bSkybox = true; fliptop = false; } //----------------------------------------------------------------------------- // // // //----------------------------------------------------------------------------- FSkyBox::~FSkyBox() { // The faces are only referenced but not owned so don't delete them. } //----------------------------------------------------------------------------- // // If something attempts to use this as a texture just pass the information of the first face. // //----------------------------------------------------------------------------- const BYTE *FSkyBox::GetColumn (unsigned int column, const Span **spans_out) { if (faces[0]) return faces[0]->GetColumn(column, spans_out); return NULL; } //----------------------------------------------------------------------------- // // // //----------------------------------------------------------------------------- const BYTE *FSkyBox::GetPixels () { if (faces[0]) return faces[0]->GetPixels(); return NULL; } //----------------------------------------------------------------------------- // // // //----------------------------------------------------------------------------- int FSkyBox::CopyTrueColorPixels(FBitmap *bmp, int x, int y, int rotate, FCopyInfo *inf) { if (faces[0]) return faces[0]->CopyTrueColorPixels(bmp, x, y, rotate, inf); return 0; } //----------------------------------------------------------------------------- // // // //----------------------------------------------------------------------------- bool FSkyBox::UseBasePalette() { return false; // not really but here it's not important. } //----------------------------------------------------------------------------- // // // //----------------------------------------------------------------------------- void FSkyBox::Unload () { //for(int i=0;i<6;i++) if (faces[i]) faces[i]->Unload(); } //----------------------------------------------------------------------------- // // // //----------------------------------------------------------------------------- void FSkyBox::PrecacheGL() { //for(int i=0;i<6;i++) if (faces[i]) faces[i]->PrecacheGL(); } //----------------------------------------------------------------------------- // // // //----------------------------------------------------------------------------- void gl_ParseSkybox(FScanner &sc) { int facecount=0; sc.MustGetString(); FSkyBox * sb = new FSkyBox; uppercopy(sb->Name, sc.String); sb->Name[8]=0; if (sc.CheckString("fliptop")) { sb->fliptop = true; } sc.MustGetStringName("{"); while (!sc.CheckString("}")) { sc.MustGetString(); if (facecount<6) { sb->faces[facecount] = TexMan[TexMan.GetTexture(sc.String, FTexture::TEX_Wall, FTextureManager::TEXMAN_TryAny|FTextureManager::TEXMAN_Overridable)]; } facecount++; } if (facecount != 3 && facecount != 6) { sc.ScriptError("%s: Skybox definition requires either 3 or 6 faces", sb->Name); } sb->SetSize(); TexMan.AddTexture(sb); } //----------------------------------------------------------------------------- // // gl_ParseVavoomSkybox // //----------------------------------------------------------------------------- void gl_ParseVavoomSkybox() { int lump = Wads.CheckNumForName("SKYBOXES"); if (lump < 0) return; FScanner sc(lump); while (sc.GetString()) { int facecount=0; int maplump = -1; FSkyBox * sb = new FSkyBox; uppercopy(sb->Name, sc.String); sb->Name[8]=0; sb->fliptop = true; sc.MustGetStringName("{"); while (!sc.CheckString("}")) { if (facecount<6) { sc.MustGetStringName("{"); sc.MustGetStringName("map"); sc.MustGetString(); maplump = Wads.CheckNumForFullName(sc.String, true); if (maplump==-1) Printf("Texture '%s' not found in Vavoom skybox '%s'\n", sc.String, sb->Name); FTextureID tex = TexMan.FindTextureByLumpNum(maplump); if (!tex.isValid()) { tex = TexMan.CreateTexture(maplump, FTexture::TEX_MiscPatch); } sb->faces[facecount] = TexMan[tex]; sc.MustGetStringName("}"); } facecount++; } if (facecount != 6) { sc.ScriptError("%s: Skybox definition requires 6 faces", sb->Name); } sb->SetSize(); TexMan.AddTexture(sb); } }