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https://port.numenaute.org/aleajactaest/khanat-code-old.git
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2111 lines
52 KiB
C++
2111 lines
52 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "std3d.h"
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#include "nel/3d/texture_far.h"
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#include "nel/3d/tile_far_bank.h"
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#include "nel/3d/patch.h"
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#include "nel/3d/tile_color.h"
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#include "nel/3d/zone.h"
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#include "nel/3d/landscape.h"
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#include "nel/misc/system_info.h"
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using namespace NLMISC;
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using namespace NL3D;
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using namespace std;
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namespace NL3D {
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CRGBA CTextureFar::_LightmapExpanded[NL_NUM_PIXELS_ON_FAR_TILE_EDGE*NL_MAX_TILES_BY_PATCH_EDGE*NL_NUM_PIXELS_ON_FAR_TILE_EDGE*NL_MAX_TILES_BY_PATCH_EDGE];
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uint8 CTextureFar::_LumelExpanded[(NL_MAX_TILES_BY_PATCH_EDGE*NL_LUMEL_BY_TILE+1)*(NL_MAX_TILES_BY_PATCH_EDGE*NL_LUMEL_BY_TILE+1)];
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CRGBA CTextureFar::_TileTLIColors[(NL_MAX_TILES_BY_PATCH_EDGE+1)*(NL_MAX_TILES_BY_PATCH_EDGE+1)];
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// ***************************************************************************
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CTextureFar::CTextureFar()
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{
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/* NB: define Values work only if NL_MAX_TILES_BY_PATCH_EDGE is 16.
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Else must change NL_MAX_FAR_EDGE and NL_NUM_RECTANGLE_RATIO
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*/
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nlctassert(NL_MAX_TILES_BY_PATCH_EDGE==16);
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// This texture is releasable. It doesn't stays in standard memory after been uploaded into video memory.
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setReleasable (true);
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// Init upload format 16 bits
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setUploadFormat(RGB565);
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// Set filter mode. No mipmap!
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setFilterMode (Linear, LinearMipMapOff);
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// Wrap
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setWrapS (Clamp);
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setWrapT (Clamp);
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// init update Lighting
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_ULPrec= this;
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_ULNext= this;
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// Start With All Patch of Max Far (64x64) Frees!
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uint freeListId= getFreeListId(NL_MAX_FAR_PATCH_EDGE, NL_MAX_FAR_PATCH_EDGE);
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for(uint i=0;i<NL_NUM_FAR_BIGGEST_PATCH_PER_EDGE;i++)
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{
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for(uint j=0;j<NL_NUM_FAR_BIGGEST_PATCH_PER_EDGE;j++)
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{
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CVector2s pos;
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pos.x= i*NL_MAX_FAR_PATCH_EDGE;
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pos.y= j*NL_MAX_FAR_PATCH_EDGE;
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// add this place to the free list.
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_FreeSpaces[freeListId].push_back(pos);
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}
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}
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// reset
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_ItULPatch= _PatchToPosMap.end();
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}
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// ***************************************************************************
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CTextureFar::~CTextureFar()
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{
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// verify the textureFar is correctly unlinked from any ciruclar list.
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nlassert(_ULPrec==this && _ULNext==this);
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}
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// ***************************************************************************
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void CTextureFar::linkBeforeUL(CTextureFar *textNext)
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{
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nlassert(textNext);
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// first, unlink others from me. NB: works even if _ULPrec==_ULNext==this.
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_ULNext->_ULPrec= _ULPrec;
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_ULPrec->_ULNext= _ULNext;
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// link to igNext.
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_ULNext= textNext;
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_ULPrec= textNext->_ULPrec;
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// link others to me.
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_ULNext->_ULPrec= this;
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_ULPrec->_ULNext= this;
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}
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// ***************************************************************************
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void CTextureFar::unlinkUL()
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{
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// first, unlink others from me. NB: works even if _ULPrec==_ULNext==this.
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_ULNext->_ULPrec= _ULPrec;
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_ULPrec->_ULNext= _ULNext;
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// reset
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_ULPrec= this;
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_ULNext= this;
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}
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// ***************************************************************************
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uint CTextureFar::getFreeListId(uint width, uint height)
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{
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nlassert(width>=height);
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nlassert(isPowerOf2(width));
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nlassert(isPowerOf2(height));
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nlassert(width<=NL_MAX_FAR_PATCH_EDGE);
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// compute the level index
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uint sizeIndex= getPowerOf2(NL_MAX_FAR_PATCH_EDGE / width);
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nlassert(sizeIndex < NL_NUM_FAR_PATCH_EDGE_LEVEL);
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// Compute the aspect ratio index.
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uint aspectRatioIndex= getPowerOf2(width/height);
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nlassert(aspectRatioIndex < NL_NUM_FAR_RECTANGLE_RATIO );
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return sizeIndex*NL_NUM_FAR_RECTANGLE_RATIO + aspectRatioIndex;
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}
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// ***************************************************************************
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bool CTextureFar::getUpperSize(uint &width, uint &height)
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{
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nlassert(width>=height);
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nlassert(isPowerOf2(width));
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nlassert(isPowerOf2(height));
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// if height is smaller than widht, then reduce the ratio
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if(width>height)
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{
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height*= 2;
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return true;
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}
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else
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{
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// else raise up to the next square level, if possible
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if(width<NL_MAX_FAR_PATCH_EDGE)
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{
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width*= 2;
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height*= 2;
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return true;
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}
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else
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return false;
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}
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}
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// ***************************************************************************
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sint CTextureFar::tryAllocatePatch (CPatch *pPatch, uint farIndex)
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{
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// get the size of the subtexture to allocate
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uint width=(pPatch->getOrderS ()*NL_NUM_PIXELS_ON_FAR_TILE_EDGE)>>(farIndex-1);
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uint height=(pPatch->getOrderT ()*NL_NUM_PIXELS_ON_FAR_TILE_EDGE)>>(farIndex-1);
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// make width the biggest
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if(width<height)
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std::swap(width, height);
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// get where to find a subtexture
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uint freeListId= getFreeListId(width, height);
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// if some place, ok!
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if(!_FreeSpaces[freeListId].empty())
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return 0;
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else
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{
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// try to get the next size
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while( getUpperSize(width, height) )
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{
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freeListId= getFreeListId(width, height);
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// if some subtexture free
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if(!_FreeSpaces[freeListId].empty())
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{
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// Ok! return the size of this texture we must split
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return width*height;
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}
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}
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// fail => no more space => -1
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return -1;
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}
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}
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// ***************************************************************************
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void CTextureFar::recursSplitNext(uint wson, uint hson)
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{
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// get the upper subTexture
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uint wup= wson, hup= hson;
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nlverify( getUpperSize(wup, hup) );
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// get the list id.
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uint fatherListId= getFreeListId(wup, hup);
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// if must split bigger patch...
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if(_FreeSpaces[fatherListId].empty())
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{
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// recurs, try to get a bigger subtexture and split it.
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recursSplitNext(wup, hup);
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}
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// OK, now we should have a free entry.
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nlassert( !_FreeSpaces[fatherListId].empty() );
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// remove from free list, because it is split now!
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CVector2s fatherPos= _FreeSpaces[fatherListId].front();
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_FreeSpaces[fatherListId].pop_front();
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// Create New free rectangles for sons
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uint sonListId= getFreeListId(wson, hson);
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CVector2s sonPos;
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// if my son is a rectangle son
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if(wson>hson)
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{
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// Then Add 2 free Spaces!
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sonPos.x= fatherPos.x;
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// 1st.
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sonPos.y= fatherPos.y;
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_FreeSpaces[sonListId].push_back(sonPos);
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// 2nd.
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sonPos.y= fatherPos.y+hson;
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_FreeSpaces[sonListId].push_back(sonPos);
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}
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else
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{
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// Then Add 4 free Spaces!
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// 1st.
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sonPos.x= fatherPos.x;
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sonPos.y= fatherPos.y;
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_FreeSpaces[sonListId].push_back(sonPos);
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// 2nd.
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sonPos.x= fatherPos.x+wson;
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sonPos.y= fatherPos.y;
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_FreeSpaces[sonListId].push_back(sonPos);
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// 3rd.
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sonPos.x= fatherPos.x;
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sonPos.y= fatherPos.y+hson;
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_FreeSpaces[sonListId].push_back(sonPos);
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// 4th.
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sonPos.x= fatherPos.x+wson;
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sonPos.y= fatherPos.y+hson;
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_FreeSpaces[sonListId].push_back(sonPos);
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}
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}
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// ***************************************************************************
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void CTextureFar::allocatePatch (CPatch *pPatch, uint farIndex, float& farUScale, float& farVScale, float& farUBias, float& farVBias, bool& bRot)
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{
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// get the size of the subtexture to allocate
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uint width=(pPatch->getOrderS ()*NL_NUM_PIXELS_ON_FAR_TILE_EDGE)>>(farIndex-1);
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uint height=(pPatch->getOrderT ()*NL_NUM_PIXELS_ON_FAR_TILE_EDGE)>>(farIndex-1);
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// make width the biggest
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if(width<height)
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std::swap(width, height);
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// get where to find a subtexture
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uint freeListId= getFreeListId(width, height);
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// if free list is empty, must split bigger patch...
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if(_FreeSpaces[freeListId].empty())
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{
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// try to get a bigger subtexture and split it.
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recursSplitNext(width, height);
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}
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// now the list should have som free space.
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nlassert( !_FreeSpaces[freeListId].empty() );
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CVector2s pos= _FreeSpaces[freeListId].front();
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// Allocate. Add this entry to the maps
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CPatchIdent pid;
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pid.Patch= pPatch;
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pid.FarIndex= farIndex;
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// verify not already here.
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nlassert( _PatchToPosMap.find(pid) == _PatchToPosMap.end() );
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_PatchToPosMap[pid]= pos;
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_PosToPatchMap[pos]= pid;
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// remove from free list.
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_FreeSpaces[freeListId].pop_front();
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// Invalidate the rectangle
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CRect rect (pos.x, pos.y, width, height);
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ITexture::touchRect (rect);
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// ** Return some values
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// Rotation flag
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bRot = ( pPatch->getOrderS() < pPatch->getOrderT() );
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// Scale is the same for all
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farUScale=(float)(width-1)/(float)NL_FAR_TEXTURE_EDGE_SIZE;
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farVScale=(float)(height-1)/(float)NL_FAR_TEXTURE_EDGE_SIZE;
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// UBias is the same for all
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farUBias=((float)pos.x+0.5f)/(float)NL_FAR_TEXTURE_EDGE_SIZE;
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// UBias is the same for all
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farVBias=((float)pos.y+0.5f)/(float)NL_FAR_TEXTURE_EDGE_SIZE;
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}
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// ***************************************************************************
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// Remove a patch in the CTexture Patch
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void CTextureFar::removePatch (CPatch *pPatch, uint farIndex)
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{
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// must be found
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CPatchIdent pid;
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pid.Patch= pPatch;
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pid.FarIndex= farIndex;
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TPatchToPosMap::iterator it= _PatchToPosMap.find(pid);
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nlassert( it != _PatchToPosMap.end() );
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// get the pos where this patch texture is stored
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CVector2s pos= it->second;
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// If I erase the patch wihch must next UL, then update UL
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if( it == _ItULPatch )
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_ItULPatch++;
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// erase from the 1st map
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_PatchToPosMap.erase(it);
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// erase from the second map
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_PosToPatchMap.erase(pos);
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// Append to the free list.
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uint width=(pPatch->getOrderS ()*NL_NUM_PIXELS_ON_FAR_TILE_EDGE)>>(farIndex-1);
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uint height=(pPatch->getOrderT ()*NL_NUM_PIXELS_ON_FAR_TILE_EDGE)>>(farIndex-1);
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if(width<height)
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std::swap(width, height);
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uint freeListId= getFreeListId(width, height);
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_FreeSpaces[freeListId].push_back(pos);
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}
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// ***************************************************************************
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uint CTextureFar::touchPatchULAndNext()
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{
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// if there is still a patch here
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if( _ItULPatch!=_PatchToPosMap.end() )
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{
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// Position of the invalide rectangle
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int x = _ItULPatch->second.x;
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int y = _ItULPatch->second.y;
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uint farIndex= _ItULPatch->first.FarIndex;
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CPatch *pPatch= _ItULPatch->first.Patch;
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// recompute the correct size.
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uint width=(pPatch->getOrderS ()*NL_NUM_PIXELS_ON_FAR_TILE_EDGE)>>(farIndex-1);
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uint height=(pPatch->getOrderT ()*NL_NUM_PIXELS_ON_FAR_TILE_EDGE)>>(farIndex-1);
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if(width<height)
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std::swap(width, height);
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// Invalidate the associated rectangle
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CRect rect (x, y, width, height);
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ITexture::touchRect (rect);
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// Go next.
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_ItULPatch++;
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// return number of pixels touched
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return width * height;
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}
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else
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{
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// no touch
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return 0;
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}
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}
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// ***************************************************************************
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void CTextureFar::startPatchULTouch()
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{
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_ItULPatch= _PatchToPosMap.begin();
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}
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// ***************************************************************************
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bool CTextureFar::endPatchULTouch() const
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{
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return _ItULPatch == _PatchToPosMap.end();
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}
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// ***************************************************************************
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// Generate the texture. See ITexture::doGenerate().
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void CTextureFar::doGenerate (bool async)
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{
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// Resize. But don't need to fill with 0!!
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CBitmap::resize (NL_FAR_TEXTURE_EDGE_SIZE, NL_FAR_TEXTURE_EDGE_SIZE, RGBA, false);
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// Rectangle invalidate ?
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if (_ListInvalidRect.begin()!=_ListInvalidRect.end())
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{
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// Yes, rebuild only those rectangles.
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// For each rectangle to compute
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std::list<NLMISC::CRect>::iterator ite=_ListInvalidRect.begin();
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while (ite!=_ListInvalidRect.end())
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{
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// Get the PatchIdent.
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CVector2s pos((uint16)ite->left(), (uint16)ite->top());
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TPosToPatchMap::iterator itPosToPid= _PosToPatchMap.find( pos );
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// If the patch is still here...
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if( itPosToPid!=_PosToPatchMap.end() )
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{
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// ReBuild the rectangle.
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rebuildPatch (pos, itPosToPid->second);
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}
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// Next rectangle
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ite++;
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}
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}
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else
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{
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// Parse all existing Patchs.
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TPosToPatchMap::iterator itPosToPid= _PosToPatchMap.begin();
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while( itPosToPid!= _PosToPatchMap.end() )
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{
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// ReBuild the rectangle.
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rebuildPatch (itPosToPid->first, itPosToPid->second);
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itPosToPid++;
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}
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}
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}
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// ***************************************************************************
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// Rebuild the rectangle passed with coordinate passed in parameter
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void CTextureFar::rebuildPatch (const CVector2s texturePos, const CPatchIdent &pid)
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{
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uint x= texturePos.x;
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uint y= texturePos.y;
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// Patch pointer
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CPatch* patch= pid.Patch;
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// Check it exists
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nlassert (patch);
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// get the order
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uint nS=patch->getOrderS();
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uint nT=patch->getOrderT();
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// get the size of the texture to compute
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uint subTextWidth=(nS*NL_NUM_PIXELS_ON_FAR_TILE_EDGE)>>(pid.FarIndex-1);
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// Check it is a 16 bits texture
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nlassert (getPixelFormat()==RGBA);
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// Check pixels exist
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nlassert (getPixels().size()!=0);
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// Base offset of the first pixel of the patch's texture
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uint nBaseOffset;
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// Delta to add to the destination offset when walk for a pixel to the right in the source tile
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sint dstDeltaX;
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// Delta to add to the destination offset when walk for a pixel to the bottom in the source tile
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sint dstDeltaY;
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// larger than higher (regular)
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if (nS>=nT)
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{
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// Regular offset, top left
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nBaseOffset= x + y*_Width;
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// Regular deltaX, to the right
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dstDeltaX=1;
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// Regular deltaY, to the bottom
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dstDeltaY=_Width;
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}
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// higher than larger (goofy), the patch is stored with a rotation of 1 (to the left of course)
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else
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{
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// Goofy offset, bottom left
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nBaseOffset= x + y*_Width;
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nBaseOffset+=(subTextWidth-1)*_Width;
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// Goofy deltaX, to the top
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dstDeltaX=-(sint)_Width;
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// Goofy deltaY, to the right
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dstDeltaY=1;
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}
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// Compute the order of the patch
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CTileFarBank::TFarOrder orderX=CTileFarBank::order0;
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|
uint tileSize=0;
|
|
switch (pid.FarIndex)
|
|
{
|
|
case 3:
|
|
// Ratio 1:4
|
|
orderX=CTileFarBank::order2;
|
|
tileSize=NL_NUM_PIXELS_ON_FAR_TILE_EDGE>>2;
|
|
break;
|
|
case 2:
|
|
// Ratio 1:2
|
|
orderX=CTileFarBank::order1;
|
|
tileSize=NL_NUM_PIXELS_ON_FAR_TILE_EDGE>>1;
|
|
break;
|
|
case 1:
|
|
// Ratio 1:1
|
|
orderX=CTileFarBank::order0;
|
|
tileSize=NL_NUM_PIXELS_ON_FAR_TILE_EDGE;
|
|
break;
|
|
default:
|
|
// no!: must be one of the previous values
|
|
nlassert (0);
|
|
}
|
|
|
|
// Must have a far tile bank pointer set in the CFarTexture
|
|
nlassert (_Bank);
|
|
|
|
// For all the tiles in the textures
|
|
sint nTileInPatch=0;
|
|
|
|
// ** Fill the struct for the tile fill method for each layers
|
|
NL3D_CComputeTileFar TileFar;
|
|
TileFar.SrcDiffusePixels = NULL;
|
|
TileFar.SrcAdditivePixels = NULL;
|
|
TileFar.SrcDeltaX = 0;
|
|
TileFar.SrcDeltaY = 0;
|
|
TileFar.AsmMMX= false;
|
|
#if defined(NL_OS_WINDOWS) && !defined(NL_NO_ASM)
|
|
TileFar.AsmMMX= NLMISC::CSystemInfo::hasMMX();
|
|
#endif
|
|
|
|
// Destination pointer
|
|
|
|
// Destination delta
|
|
TileFar.DstDeltaX=dstDeltaX;
|
|
TileFar.DstDeltaY=dstDeltaY;
|
|
|
|
// ** Build expand lightmap..
|
|
NL3D_CExpandLightmap lightMap;
|
|
|
|
// Fill the structure
|
|
lightMap.MulFactor=tileSize;
|
|
lightMap.ColorTile=&patch->TileColors[0];
|
|
lightMap.Width=nS+1;
|
|
lightMap.Height=nT+1;
|
|
lightMap.StaticLightColor=patch->getZone()->getLandscape()->getStaticLight();
|
|
lightMap.DstPixels=_LightmapExpanded;
|
|
// Compute current TLI colors.
|
|
patch->computeCurrentTLILightmapDiv2(_TileTLIColors);
|
|
lightMap.TLIColor= _TileTLIColors;
|
|
|
|
// Expand the shadowmap
|
|
patch->unpackShadowMap (_LumelExpanded);
|
|
lightMap.LumelTile=_LumelExpanded;
|
|
|
|
// Expand the patch lightmap now
|
|
NL3D_expandLightmap (&lightMap);
|
|
|
|
// DeltaY for lightmap
|
|
TileFar.SrcLightingDeltaY=nS*tileSize;
|
|
|
|
// Base Dst pointer on the tile line
|
|
uint nBaseDstTileLine=nBaseOffset;
|
|
for (uint t=0; t<nT; t++)
|
|
{
|
|
// Base Dst pointer on the tile
|
|
uint nBaseDstTilePixels=nBaseDstTileLine;
|
|
|
|
// For each tile of the line
|
|
for (uint s=0; s<nS; s++)
|
|
{
|
|
// Base pointer of the destination texture
|
|
TileFar.DstPixels=(CRGBA*)&(getPixels()[0])+nBaseDstTilePixels;
|
|
|
|
// Lightmap pointer
|
|
TileFar.SrcLightingPixels=_LightmapExpanded+(s*tileSize)+(t*nS*tileSize*tileSize);
|
|
|
|
// For each layer of the tile
|
|
for (sint l=0; l<3; l++)
|
|
{
|
|
// Use of additive in this layer ?
|
|
bool bAdditive=false;
|
|
|
|
// Size of the edge far tile
|
|
TileFar.Size=tileSize;
|
|
|
|
// Get a tile element reference for this tile.
|
|
const CTileElement &tileElm=patch->Tiles[nTileInPatch];
|
|
|
|
// Check for 256 tiles...
|
|
bool is256x256;
|
|
uint8 uvOff;
|
|
tileElm.getTile256Info(is256x256, uvOff);
|
|
|
|
// Get the tile number
|
|
sint tile=tileElm.Tile[l];
|
|
|
|
// Is the last layer ?
|
|
bool lastLayer = ( (l == 2) || (tileElm.Tile[l+1] == NL_TILE_ELM_LAYER_EMPTY) );
|
|
|
|
// Is an non-empty layer ?
|
|
if (tile!=NL_TILE_ELM_LAYER_EMPTY)
|
|
{
|
|
// Get the read only pointer on the far tile
|
|
const CTileFarBank::CTileFar* pTile=_Bank->getTile (tile);
|
|
|
|
// This pointer must not be null, else the farBank is not valid!
|
|
if (pTile==NULL)
|
|
nlwarning ("FarBank is not valid!");
|
|
|
|
// If the tile exist
|
|
if (pTile)
|
|
{
|
|
// Tile exist ?
|
|
if (pTile->isFill (CTileFarBank::diffuse))
|
|
{
|
|
// Get rotation of the tile in this layer
|
|
sint nRot=tileElm.getTileOrient(l);
|
|
|
|
// Source pointer
|
|
const CRGBA* pSrcDiffusePixels=pTile->getPixels (CTileFarBank::diffuse, orderX);
|
|
const CRGBA* pSrcAdditivePixels=NULL;
|
|
|
|
// Additive ?
|
|
if (pTile->isFill (CTileFarBank::additive))
|
|
{
|
|
// Use it
|
|
bAdditive=true;
|
|
|
|
// Get additive pointer
|
|
pSrcAdditivePixels=pTile->getPixels (CTileFarBank::additive, orderX);
|
|
}
|
|
|
|
// Source size
|
|
sint sourceSize;
|
|
|
|
// Source offset (for 256)
|
|
uint sourceOffset=0;
|
|
|
|
// 256 ?
|
|
if (is256x256)
|
|
{
|
|
// On the left ?
|
|
if (uvOff&0x02)
|
|
sourceOffset+=tileSize;
|
|
|
|
// On the bottom ?
|
|
if ((uvOff==1)||(uvOff==2))
|
|
sourceOffset+=2*tileSize*tileSize;
|
|
|
|
// Yes, 256
|
|
sourceSize=tileSize<<1;
|
|
}
|
|
else
|
|
{
|
|
// No, 128
|
|
sourceSize=tileSize;
|
|
}
|
|
|
|
// Compute offset and deltas
|
|
switch (nRot)
|
|
{
|
|
case 0:
|
|
// Source pointers
|
|
TileFar.SrcDiffusePixels=pSrcDiffusePixels+sourceOffset;
|
|
TileFar.SrcAdditivePixels=pSrcAdditivePixels+sourceOffset;
|
|
|
|
// Source delta
|
|
TileFar.SrcDeltaX=1;
|
|
TileFar.SrcDeltaY=sourceSize;
|
|
break;
|
|
case 1:
|
|
{
|
|
// Source pointers
|
|
uint newOffset=sourceOffset+(tileSize-1);
|
|
TileFar.SrcDiffusePixels=pSrcDiffusePixels+newOffset;
|
|
TileFar.SrcAdditivePixels=pSrcAdditivePixels+newOffset;
|
|
|
|
// Source delta
|
|
TileFar.SrcDeltaX=sourceSize;
|
|
TileFar.SrcDeltaY=-1;
|
|
}
|
|
break;
|
|
case 2:
|
|
{
|
|
// Destination pointer
|
|
uint newOffset=sourceOffset+(tileSize-1)*sourceSize+tileSize-1;
|
|
TileFar.SrcDiffusePixels=pSrcDiffusePixels+newOffset;
|
|
TileFar.SrcAdditivePixels=pSrcAdditivePixels+newOffset;
|
|
|
|
// Source delta
|
|
TileFar.SrcDeltaX=-1;
|
|
TileFar.SrcDeltaY=-sourceSize;
|
|
}
|
|
break;
|
|
case 3:
|
|
{
|
|
// Destination pointer
|
|
uint newOffset=sourceOffset+(tileSize-1)*sourceSize;
|
|
TileFar.SrcDiffusePixels=pSrcDiffusePixels+newOffset;
|
|
TileFar.SrcAdditivePixels=pSrcAdditivePixels+newOffset;
|
|
|
|
// Source delta
|
|
TileFar.SrcDeltaX=-sourceSize;
|
|
TileFar.SrcDeltaY=1;
|
|
}
|
|
break;
|
|
}
|
|
|
|
// *** Draw the layer
|
|
|
|
// Alpha layer ?
|
|
if (l>0)
|
|
{
|
|
// Additive layer ?
|
|
if (bAdditive && lastLayer)
|
|
NL3D_drawFarTileInFarTextureAdditiveAlpha (&TileFar);
|
|
else // No additive layer
|
|
NL3D_drawFarTileInFarTextureAlpha (&TileFar);
|
|
}
|
|
else // no alpha
|
|
{
|
|
// Additive layer ?
|
|
if (bAdditive && lastLayer)
|
|
NL3D_drawFarTileInFarTextureAdditive (&TileFar);
|
|
else // No additive layer
|
|
NL3D_drawFarTileInFarTexture (&TileFar);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
// Stop, no more layer
|
|
break;
|
|
}
|
|
|
|
// Next tile
|
|
nTileInPatch++;
|
|
|
|
// Next tile on the line
|
|
nBaseDstTilePixels+=dstDeltaX*tileSize;
|
|
}
|
|
|
|
// Next line of tiles
|
|
nBaseDstTileLine+=dstDeltaY*tileSize;
|
|
}
|
|
|
|
}
|
|
|
|
} // NL3D
|
|
|
|
|
|
// ***************************************************************************
|
|
// ***************************************************************************
|
|
// NL3D_ExpandLightmap. C and Asm Part
|
|
// ***************************************************************************
|
|
// ***************************************************************************
|
|
|
|
#if defined(NL_OS_WINDOWS) && !defined(NL_NO_ASM)
|
|
|
|
|
|
// EMMS called not in __asm block.
|
|
# pragma warning (disable : 4799)
|
|
|
|
|
|
// ***************************************************************************
|
|
inline void NL3D_asmEndMMX()
|
|
{
|
|
__asm
|
|
{
|
|
// close MMX computation
|
|
emms
|
|
}
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
/** Expand a line of color with MMX.
|
|
* NB: start to write at pixel 1.
|
|
*/
|
|
inline void NL3D_asmExpandLineColor565(const uint16 *src, CRGBA *dst, uint du, uint len)
|
|
{
|
|
static uint64 blank = 0;
|
|
static uint64 cF800 = INT64_CONSTANT (0x0000F8000000F800);
|
|
static uint64 cE000 = INT64_CONSTANT (0x0000E0000000E000);
|
|
static uint64 c07E0 = INT64_CONSTANT (0x000007E0000007E0);
|
|
static uint64 c0600 = INT64_CONSTANT (0x0000060000000600);
|
|
static uint64 c001F = INT64_CONSTANT (0x0000001F0000001F);
|
|
static uint64 c001C = INT64_CONSTANT (0x0000001C0000001C);
|
|
if(len==0)
|
|
return;
|
|
|
|
|
|
// Loop for pix.
|
|
__asm
|
|
{
|
|
movq mm7, blank
|
|
|
|
// start at pixel 1 => increment dst, and start u= du
|
|
mov esi, src
|
|
mov edi, dst
|
|
add edi, 4
|
|
mov ecx, len
|
|
mov edx, du
|
|
|
|
// Loop
|
|
myLoop:
|
|
|
|
|
|
// Read 565 colors
|
|
//----------
|
|
// index u.
|
|
mov ebx, edx
|
|
shr ebx, 8
|
|
|
|
// pack the 2 colors in eax: // Hedx= color0, Ledx= color1
|
|
xor eax, eax // avoid partial stall.
|
|
mov ax, [esi + ebx*2]
|
|
shl eax, 16
|
|
mov ax, [esi + ebx*2 +2]
|
|
|
|
// store and unpack in mm2: Hmm2= color0, Lmm2= color1
|
|
movd mm2, eax
|
|
punpcklwd mm2, mm7
|
|
|
|
// reset accumulator mm3 to black
|
|
movq mm3, mm7
|
|
|
|
// Expand 565 to 888: color0 and color1 in parrallel
|
|
// R
|
|
movq mm0, mm2
|
|
movq mm1, mm2
|
|
pand mm0, cF800
|
|
pand mm1, cE000
|
|
psrld mm0, 8
|
|
psrld mm1, 13
|
|
por mm3, mm0
|
|
por mm3, mm1
|
|
// G
|
|
movq mm0, mm2
|
|
movq mm1, mm2
|
|
pand mm0, c07E0
|
|
pand mm1, c0600
|
|
pslld mm0, 5
|
|
psrld mm1, 1
|
|
por mm3, mm0
|
|
por mm3, mm1
|
|
// B
|
|
movq mm0, mm2
|
|
movq mm1, mm2
|
|
pand mm0, c001F
|
|
pand mm1, c001C
|
|
pslld mm0, 19
|
|
pslld mm1, 14
|
|
por mm3, mm0
|
|
por mm3, mm1
|
|
|
|
// unpack mm3 quad to mm0=color0 and mm1=color1.
|
|
movq mm0, mm3
|
|
movq mm1, mm3
|
|
psrlq mm0, 32
|
|
|
|
|
|
// Blend.
|
|
//----------
|
|
// blend factors
|
|
mov ebx, edx
|
|
mov eax, 256
|
|
|
|
and ebx, 0xFF
|
|
sub eax, ebx
|
|
|
|
movd mm2, ebx // mm2= factor
|
|
movd mm3, eax // mm3= 1-factor
|
|
// replicate to the 4 words.
|
|
punpckldq mm2, mm2 // mm2= 0000 00AA 0000 00AA
|
|
punpckldq mm3, mm3 // mm3= 0000 00AA 0000 00AA
|
|
packssdw mm2, mm2 // mm2= 00AA 00AA 00AA 00AA
|
|
packssdw mm3, mm3 // mm3= 00AA 00AA 00AA 00AA
|
|
|
|
// mul
|
|
punpcklbw mm0, mm7
|
|
punpcklbw mm1, mm7
|
|
pmullw mm0, mm3 // color0*(1-factor)
|
|
pmullw mm1, mm2 // color1*factor
|
|
// add, and unpack
|
|
paddusw mm0, mm1
|
|
psrlw mm0, 8
|
|
packuswb mm0, mm0
|
|
|
|
// store
|
|
movd [edi], mm0
|
|
|
|
|
|
// next pix
|
|
add edx, du
|
|
add edi, 4
|
|
dec ecx
|
|
jnz myLoop
|
|
}
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
/** Expand a line of color with MMX.
|
|
* NB: start to write at pixel 1.
|
|
*/
|
|
inline void NL3D_asmExpandLineColor8888(const CRGBA *src, CRGBA *dst, uint du, uint len)
|
|
{
|
|
static uint64 blank = 0;
|
|
if(len==0)
|
|
return;
|
|
|
|
|
|
// Loop for pix.
|
|
__asm
|
|
{
|
|
movq mm7, blank
|
|
|
|
// start at pixel 1 => increment dst, and start u= du
|
|
mov esi, src
|
|
mov edi, dst
|
|
add edi, 4
|
|
mov ecx, len
|
|
mov edx, du
|
|
|
|
// Loop
|
|
myLoop:
|
|
|
|
|
|
// Read 8888 colors
|
|
//----------
|
|
// index u.
|
|
mov ebx, edx
|
|
shr ebx, 8
|
|
|
|
// read the 2 colors: mm0= color0, mm1= color1
|
|
movd mm0 , [esi + ebx*4]
|
|
movd mm1 , [esi + ebx*4 + 4]
|
|
|
|
|
|
// Blend.
|
|
//----------
|
|
// blend factors
|
|
mov ebx, edx
|
|
mov eax, 256
|
|
|
|
and ebx, 0xFF
|
|
sub eax, ebx
|
|
|
|
movd mm2, ebx // mm2= factor
|
|
movd mm3, eax // mm3= 1-factor
|
|
// replicate to the 4 words.
|
|
punpckldq mm2, mm2 // mm2= 0000 00AA 0000 00AA
|
|
punpckldq mm3, mm3 // mm3= 0000 00AA 0000 00AA
|
|
packssdw mm2, mm2 // mm2= 00AA 00AA 00AA 00AA
|
|
packssdw mm3, mm3 // mm3= 00AA 00AA 00AA 00AA
|
|
|
|
// mul
|
|
punpcklbw mm0, mm7
|
|
punpcklbw mm1, mm7
|
|
pmullw mm0, mm3 // color0*(1-factor)
|
|
pmullw mm1, mm2 // color1*factor
|
|
// add, and unpack
|
|
paddusw mm0, mm1
|
|
psrlw mm0, 8
|
|
packuswb mm0, mm0
|
|
|
|
// store
|
|
movd [edi], mm0
|
|
|
|
|
|
// next pix
|
|
add edx, du
|
|
add edi, 4
|
|
dec ecx
|
|
jnz myLoop
|
|
}
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
/** Blend 2 lines of color into one line.
|
|
* NB: start at pix 0 here
|
|
*/
|
|
inline void NL3D_asmBlendLines(CRGBA *dst, const CRGBA *src0, const CRGBA *src1, uint index, uint len)
|
|
{
|
|
static uint64 blank = 0;
|
|
if(len==0)
|
|
return;
|
|
|
|
|
|
// Loop for pix.
|
|
__asm
|
|
{
|
|
movq mm7, blank
|
|
|
|
// read the factor and expand it to 4 words.
|
|
mov ebx, index
|
|
mov eax, 256
|
|
and ebx, 0xFF
|
|
sub eax, ebx
|
|
movd mm2, ebx // mm2= factor
|
|
movd mm3, eax // mm3= 1-factor
|
|
punpckldq mm2, mm2 // mm2= 0000 00AA 0000 00AA
|
|
punpckldq mm3, mm3 // mm3= 0000 00AA 0000 00AA
|
|
packssdw mm2, mm2 // mm2= 00AA 00AA 00AA 00AA
|
|
packssdw mm3, mm3 // mm3= 00AA 00AA 00AA 00AA
|
|
|
|
// setup ptrs
|
|
mov esi, src0
|
|
mov edx, src1
|
|
sub edx, esi // difference between 2 src
|
|
mov edi, dst
|
|
mov ecx, len
|
|
|
|
// Loop
|
|
myLoop:
|
|
|
|
// Read
|
|
movd mm0, [esi]
|
|
movd mm1, [esi+edx]
|
|
|
|
// mul
|
|
punpcklbw mm0, mm7
|
|
punpcklbw mm1, mm7
|
|
pmullw mm0, mm3 // color0*(1-factor)
|
|
pmullw mm1, mm2 // color1*factor
|
|
// add, and unpack
|
|
paddusw mm0, mm1
|
|
psrlw mm0, 8
|
|
packuswb mm0, mm0
|
|
|
|
// store
|
|
movd [edi], mm0
|
|
|
|
|
|
// next pix
|
|
add esi, 4
|
|
add edi, 4
|
|
dec ecx
|
|
jnz myLoop
|
|
}
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
/** Lightmap Combining for Far level 2 (farthest)
|
|
* Average 16 lumels, and deals with UserColor and TLI
|
|
*/
|
|
static void NL3D_asmAssembleShading1x1(const uint8 *lumels, const CRGBA *colorMap,
|
|
const CRGBA *srcTLIs, const CRGBA *srcUSCs, CRGBA *dst, uint lineWidth, uint nbTexel)
|
|
{
|
|
static uint64 blank = 0;
|
|
if(nbTexel==0)
|
|
return;
|
|
|
|
// local var
|
|
uint offsetTLIs= ((uint)srcTLIs-(uint)dst);
|
|
uint offsetUSCs= ((uint)srcUSCs-(uint)dst);
|
|
|
|
// Loop for pix.
|
|
__asm
|
|
{
|
|
movq mm7, blank
|
|
|
|
// setup ptrs
|
|
mov esi, lumels
|
|
mov edi, dst
|
|
mov ecx, nbTexel
|
|
|
|
// Loop
|
|
myLoop:
|
|
|
|
// Average shade part
|
|
//------------
|
|
mov ebx, colorMap
|
|
mov edx, lineWidth
|
|
|
|
// read and accumulate shade
|
|
xor eax,eax // avoid partial stall
|
|
// add with line 0
|
|
mov al, [esi + 0]
|
|
add al, [esi + 1]
|
|
adc ah, 0
|
|
add al, [esi + 2]
|
|
adc ah, 0
|
|
add al, [esi + 3]
|
|
adc ah, 0
|
|
// add with line 1
|
|
add al, [esi + edx + 0]
|
|
adc ah, 0
|
|
add al, [esi + edx + 1]
|
|
adc ah, 0
|
|
add al, [esi + edx + 2]
|
|
adc ah, 0
|
|
add al, [esi + edx + 3]
|
|
adc ah, 0
|
|
// add with line 2
|
|
add al, [esi + edx*2 + 0]
|
|
adc ah, 0
|
|
add al, [esi + edx*2 + 1]
|
|
adc ah, 0
|
|
add al, [esi + edx*2 + 2]
|
|
adc ah, 0
|
|
add al, [esi + edx*2 + 3]
|
|
adc ah, 0
|
|
// add with line 3
|
|
lea edx, [edx + edx*2]
|
|
add al, [esi + edx + 0]
|
|
adc ah, 0
|
|
add al, [esi + edx + 1]
|
|
adc ah, 0
|
|
add al, [esi + edx + 2]
|
|
adc ah, 0
|
|
add al, [esi + edx + 3]
|
|
adc ah, 0
|
|
// average
|
|
shr eax, 4
|
|
|
|
// convert to RGBA from the color Map
|
|
movd mm0, [ebx + eax*4]
|
|
|
|
// Assemble part
|
|
//------------
|
|
mov edx, offsetTLIs
|
|
mov ebx, offsetUSCs
|
|
|
|
// Add with TLI, and clamp.
|
|
paddusb mm0, [edi + edx]
|
|
|
|
// mul with USC
|
|
movd mm1, [edi + ebx]
|
|
punpcklbw mm0, mm7
|
|
punpcklbw mm1, mm7
|
|
pmullw mm0, mm1
|
|
// unpack
|
|
psrlw mm0, 7
|
|
packuswb mm0, mm0
|
|
|
|
// store
|
|
movd [edi], mm0
|
|
|
|
|
|
// next pix
|
|
add esi, 4 // skip 4 lumels
|
|
add edi, 4 // next texel
|
|
dec ecx
|
|
jnz myLoop
|
|
}
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
/** Lightmap Combining for Far level 1 (middle)
|
|
* Average 4 lumels, and deals with UserColor and TLI
|
|
*/
|
|
static void NL3D_asmAssembleShading2x2(const uint8 *lumels, const CRGBA *colorMap,
|
|
const CRGBA *srcTLIs, const CRGBA *srcUSCs, CRGBA *dst, uint lineWidth, uint nbTexel)
|
|
{
|
|
static uint64 blank = 0;
|
|
if(nbTexel==0)
|
|
return;
|
|
|
|
// local var
|
|
uint offsetTLIs= ((uint)srcTLIs-(uint)dst);
|
|
uint offsetUSCs= ((uint)srcUSCs-(uint)dst);
|
|
|
|
// Loop for pix.
|
|
__asm
|
|
{
|
|
movq mm7, blank
|
|
|
|
// setup ptrs
|
|
mov esi, lumels
|
|
mov edi, dst
|
|
mov ecx, nbTexel
|
|
|
|
// Loop
|
|
myLoop:
|
|
|
|
// Average shade part
|
|
//------------
|
|
mov ebx, colorMap
|
|
mov edx, lineWidth
|
|
|
|
// read and accumulate shade
|
|
xor eax,eax // avoid partial stall
|
|
mov al, [esi] // read lumel
|
|
// add with nbors
|
|
add al, [esi + 1]
|
|
adc ah, 0
|
|
add al, [esi + edx]
|
|
adc ah, 0
|
|
add al, [esi + edx + 1]
|
|
adc ah, 0
|
|
// average
|
|
shr eax, 2
|
|
|
|
// convert to RGBA from the color Map
|
|
movd mm0, [ebx + eax*4]
|
|
|
|
// Assemble part
|
|
//------------
|
|
mov edx, offsetTLIs
|
|
mov ebx, offsetUSCs
|
|
|
|
// Add with TLI, and clamp.
|
|
paddusb mm0, [edi + edx]
|
|
|
|
// mul with USC
|
|
movd mm1, [edi + ebx]
|
|
punpcklbw mm0, mm7
|
|
punpcklbw mm1, mm7
|
|
pmullw mm0, mm1
|
|
// unpack
|
|
psrlw mm0, 7
|
|
packuswb mm0, mm0
|
|
|
|
// store
|
|
movd [edi], mm0
|
|
|
|
|
|
// next pix
|
|
add esi, 2 // skip 2 lumels
|
|
add edi, 4 // next texel
|
|
dec ecx
|
|
jnz myLoop
|
|
}
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
# pragma warning (disable : 4731) // frame pointer register 'ebp' modified by inline assembly code
|
|
/** Lightmap Combining for Far level 0 (nearest)
|
|
* read 1 lumel, and deals with UserColor and TLI
|
|
*/
|
|
static void NL3D_asmAssembleShading4x4(const uint8 *lumels, const CRGBA *colorMap,
|
|
const CRGBA *srcTLIs, const CRGBA *srcUSCs, CRGBA *dst, uint nbTexel)
|
|
{
|
|
static uint64 blank = 0;
|
|
if(nbTexel==0)
|
|
return;
|
|
|
|
// Loop for pix.
|
|
__asm
|
|
{
|
|
// Use ebp as a register for faster access...
|
|
push ebp
|
|
|
|
movq mm7, blank
|
|
|
|
// setup ptrs
|
|
mov esi, lumels
|
|
mov edi, dst
|
|
mov edx, srcTLIs
|
|
sub edx, edi // difference src and dest
|
|
mov ebx, srcUSCs
|
|
sub ebx, edi // difference src and dest
|
|
mov ecx, nbTexel
|
|
|
|
// set ebp after reading locals...
|
|
mov ebp, colorMap
|
|
|
|
// Loop
|
|
myLoop:
|
|
|
|
// read shade RGBA into the color Map
|
|
xor eax,eax // avoid partial stall
|
|
mov al,[esi] // read lumel
|
|
movd mm0, [ebp + eax*4]
|
|
|
|
// Add with TLI, and clamp.
|
|
paddusb mm0, [edi + edx]
|
|
|
|
// mul with USC
|
|
movd mm1, [edi + ebx]
|
|
punpcklbw mm0, mm7
|
|
punpcklbw mm1, mm7
|
|
pmullw mm0, mm1
|
|
// unpack
|
|
psrlw mm0, 7
|
|
packuswb mm0, mm0
|
|
|
|
// store
|
|
movd [edi], mm0
|
|
|
|
|
|
// next pix
|
|
add esi, 1 // next lumel
|
|
add edi, 4 // next texel
|
|
dec ecx
|
|
jnz myLoop
|
|
|
|
// restore
|
|
pop ebp
|
|
}
|
|
|
|
}
|
|
|
|
# pragma warning (default : 4731) // frame pointer register 'ebp' modified by inline assembly code
|
|
|
|
|
|
#else // NL_OS_WINDOWS
|
|
|
|
// Dummy for non-windows platforms
|
|
inline void NL3D_asmEndMMX() {}
|
|
inline void NL3D_asmExpandLineColor565(const uint16 *src, CRGBA *dst, uint du, uint len) {}
|
|
inline void NL3D_asmExpandLineColor8888(const CRGBA *src, CRGBA *dst, uint du, uint len) {}
|
|
inline void NL3D_asmBlendLines(CRGBA *dst, const CRGBA *src0, const CRGBA *src1, uint index, uint len) {}
|
|
static void NL3D_asmAssembleShading1x1(const uint8 *lumels, const CRGBA *colorMap,
|
|
const CRGBA *srcTLIs, const CRGBA *srcUSCs, CRGBA *dst, uint lineWidth, uint nbTexel)
|
|
{
|
|
}
|
|
static void NL3D_asmAssembleShading2x2(const uint8 *lumels, const CRGBA *colorMap,
|
|
const CRGBA *srcTLIs, const CRGBA *srcUSCs, CRGBA *dst, uint lineWidth, uint nbTexel)
|
|
{
|
|
}
|
|
static void NL3D_asmAssembleShading4x4(const uint8 *lumels, const CRGBA *colorMap,
|
|
const CRGBA *srcTLIs, const CRGBA *srcUSCs, CRGBA *dst, uint nbTexel)
|
|
{
|
|
}
|
|
|
|
#endif // NL_OS_WINDOWS
|
|
|
|
|
|
// ***************************************************************************
|
|
extern "C" void NL3D_expandLightmap (const NL3D_CExpandLightmap* pLightmap)
|
|
{
|
|
bool asmMMX= false;
|
|
#if defined(NL_OS_WINDOWS) && !defined(NL_NO_ASM)
|
|
asmMMX= CSystemInfo::hasMMX();
|
|
// A CTileColor must be a 565 only.
|
|
nlassert(sizeof(CTileColor)==2);
|
|
#endif
|
|
|
|
// Expanded width
|
|
uint dstWidth=(pLightmap->Width-1)*pLightmap->MulFactor;
|
|
uint dstHeight=(pLightmap->Height-1)*pLightmap->MulFactor;
|
|
|
|
// *** First expand user color and TLI colors
|
|
// First pass, expand on U
|
|
static CRGBA expandedUserColorLine[ (NL_MAX_TILES_BY_PATCH_EDGE+1)*
|
|
(NL_MAX_TILES_BY_PATCH_EDGE+1)*NL_LUMEL_BY_TILE ];
|
|
static CRGBA expandedTLIColorLine[ (NL_MAX_TILES_BY_PATCH_EDGE+1)*
|
|
(NL_MAX_TILES_BY_PATCH_EDGE+1)*NL_LUMEL_BY_TILE ];
|
|
// Second pass, expand on V.
|
|
static CRGBA expandedUserColor[ (NL_MAX_TILES_BY_PATCH_EDGE+1)*NL_LUMEL_BY_TILE *
|
|
(NL_MAX_TILES_BY_PATCH_EDGE+1)*NL_LUMEL_BY_TILE ];
|
|
static CRGBA expandedTLIColor[ (NL_MAX_TILES_BY_PATCH_EDGE+1)*NL_LUMEL_BY_TILE *
|
|
(NL_MAX_TILES_BY_PATCH_EDGE+1)*NL_LUMEL_BY_TILE ];
|
|
|
|
|
|
// ** Expand on U
|
|
//=========
|
|
uint u, v;
|
|
|
|
// Expansion factor
|
|
uint expandFactor=((pLightmap->Width-1)<<8)/(dstWidth-1);
|
|
|
|
// Destination pointer
|
|
CRGBA *expandedUserColorLinePtr= expandedUserColorLine;
|
|
CRGBA *expandedTLIColorLinePtr= expandedTLIColorLine;
|
|
|
|
// Source pointer
|
|
const NL3D::CTileColor *colorTilePtr=pLightmap->ColorTile;
|
|
const NLMISC::CRGBA *colorTLIPtr= pLightmap->TLIColor;
|
|
|
|
// Go for U
|
|
for (v=0; v<pLightmap->Height; v++)
|
|
{
|
|
// First pixel
|
|
expandedUserColorLinePtr[0].set565 (colorTilePtr[0].Color565);
|
|
expandedTLIColorLinePtr[0]= colorTLIPtr[0];
|
|
|
|
// MMX implementation.
|
|
//-------------
|
|
if(asmMMX)
|
|
{
|
|
NL3D_asmExpandLineColor565(&colorTilePtr->Color565, expandedUserColorLinePtr, expandFactor, dstWidth-2);
|
|
NL3D_asmExpandLineColor8888(colorTLIPtr, expandedTLIColorLinePtr, expandFactor, dstWidth-2);
|
|
}
|
|
// C implementation
|
|
//-------------
|
|
else
|
|
{
|
|
// Index next pixel
|
|
uint srcIndexPixel=expandFactor;
|
|
|
|
for (u=1; u<dstWidth-1; u++)
|
|
{
|
|
// Check
|
|
nlassert ( (u+v*dstWidth) < (sizeof(expandedUserColorLine)/sizeof(CRGBA)) );
|
|
|
|
// Color index
|
|
uint srcIndex=srcIndexPixel>>8;
|
|
//nlassert (srcIndex>=0); // uint => always >= 0
|
|
nlassert (srcIndex<pLightmap->Width-1);
|
|
|
|
// Compute current color
|
|
CRGBA color0;
|
|
CRGBA color1;
|
|
color0.A = 255;
|
|
color0.set565 (colorTilePtr[srcIndex].Color565);
|
|
color1.A = 255;
|
|
color1.set565 (colorTilePtr[srcIndex+1].Color565);
|
|
expandedUserColorLinePtr[u].blendFromui (color0, color1, srcIndexPixel&0xff);
|
|
// Compute current TLI color
|
|
color0= colorTLIPtr[srcIndex];
|
|
color1= colorTLIPtr[srcIndex+1];
|
|
expandedTLIColorLinePtr[u].blendFromui (color0, color1, srcIndexPixel&0xff);
|
|
|
|
// Next index
|
|
srcIndexPixel+=expandFactor;
|
|
}
|
|
}
|
|
|
|
// Last pixel
|
|
expandedUserColorLinePtr[dstWidth-1].set565 (colorTilePtr[pLightmap->Width-1].Color565);
|
|
expandedTLIColorLinePtr[dstWidth-1]= colorTLIPtr[pLightmap->Width-1];
|
|
|
|
// Next line
|
|
expandedUserColorLinePtr+= dstWidth;
|
|
expandedTLIColorLinePtr+= dstWidth;
|
|
colorTilePtr+=pLightmap->Width;
|
|
colorTLIPtr+=pLightmap->Width;
|
|
}
|
|
|
|
// stop MMX if used
|
|
if(asmMMX)
|
|
NL3D_asmEndMMX();
|
|
|
|
// ** Expand on V
|
|
//=========
|
|
|
|
// Expansion factor
|
|
expandFactor=((pLightmap->Height-1)<<8)/(dstHeight-1);
|
|
|
|
// Destination pointer
|
|
CRGBA *expandedUserColorPtr= expandedUserColor;
|
|
CRGBA *expandedTLIColorPtr= expandedTLIColor;
|
|
|
|
// Src pointer
|
|
expandedUserColorLinePtr= expandedUserColorLine;
|
|
expandedTLIColorLinePtr= expandedTLIColorLine;
|
|
|
|
// Copy first row
|
|
memcpy(expandedUserColorPtr, expandedUserColorLinePtr, dstWidth*sizeof(CRGBA));
|
|
memcpy(expandedTLIColorPtr, expandedTLIColorLinePtr, dstWidth*sizeof(CRGBA));
|
|
|
|
// Next line
|
|
expandedUserColorPtr+=dstWidth;
|
|
expandedTLIColorPtr+=dstWidth;
|
|
|
|
// Index next pixel
|
|
uint indexPixel=expandFactor;
|
|
|
|
// Go for V
|
|
for (v=1; v<dstHeight-1; v++)
|
|
{
|
|
// Color index
|
|
uint index=indexPixel>>8;
|
|
|
|
// Source pointer
|
|
CRGBA *colorTilePtr0= expandedUserColorLine + index*dstWidth;
|
|
CRGBA *colorTilePtr1= expandedUserColorLine + (index+1)*dstWidth;
|
|
CRGBA *colorTLIPtr0= expandedTLIColorLine + index*dstWidth;
|
|
CRGBA *colorTLIPtr1= expandedTLIColorLine + (index+1)*dstWidth;
|
|
|
|
// MMX implementation.
|
|
//-------------
|
|
if(asmMMX)
|
|
{
|
|
NL3D_asmBlendLines(expandedUserColorPtr, colorTilePtr0, colorTilePtr1, indexPixel, dstWidth);
|
|
NL3D_asmBlendLines(expandedTLIColorPtr, colorTLIPtr0, colorTLIPtr1, indexPixel, dstWidth);
|
|
}
|
|
// C implementation
|
|
//-------------
|
|
else
|
|
{
|
|
// Copy the row
|
|
for (u=0; u<dstWidth; u++)
|
|
{
|
|
expandedUserColorPtr[u].blendFromui (colorTilePtr0[u], colorTilePtr1[u], indexPixel&0xff);
|
|
expandedTLIColorPtr[u].blendFromui (colorTLIPtr0[u], colorTLIPtr1[u], indexPixel&0xff);
|
|
}
|
|
}
|
|
|
|
// Next index
|
|
indexPixel+=expandFactor;
|
|
|
|
// Next line
|
|
expandedUserColorPtr+=dstWidth;
|
|
expandedTLIColorPtr+=dstWidth;
|
|
}
|
|
|
|
// stop MMX if used
|
|
if(asmMMX)
|
|
NL3D_asmEndMMX();
|
|
|
|
// Last row
|
|
// Destination pointer
|
|
expandedUserColorPtr= expandedUserColor + dstWidth*(dstHeight-1);
|
|
expandedTLIColorPtr= expandedTLIColor + dstWidth*(dstHeight-1);
|
|
// Src pointer
|
|
expandedUserColorLinePtr= expandedUserColorLine + dstWidth*(pLightmap->Height-1);
|
|
expandedTLIColorLinePtr= expandedTLIColorLine + dstWidth*(pLightmap->Height-1);
|
|
|
|
// Copy last row
|
|
memcpy(expandedUserColorPtr, expandedUserColorLinePtr, dstWidth*sizeof(CRGBA));
|
|
memcpy(expandedTLIColorPtr, expandedTLIColorLinePtr, dstWidth*sizeof(CRGBA));
|
|
|
|
// *** Now combine with shading
|
|
//=========
|
|
|
|
// Switch to the optimal method for each expansion value
|
|
switch (pLightmap->MulFactor)
|
|
{
|
|
case 1:
|
|
{
|
|
// Make 4x4 -> 1x1 blend
|
|
CRGBA *lineUSCPtr= expandedUserColor;
|
|
CRGBA *lineTLIPtr= expandedTLIColor;
|
|
CRGBA *lineDestPtr=pLightmap->DstPixels;
|
|
const uint8 *lineLumelPtr=pLightmap->LumelTile;
|
|
uint lineWidth=dstWidth<<2;
|
|
uint lineWidthx2=lineWidth<<1;
|
|
uint lineWidthx3=lineWidthx2+lineWidth;
|
|
uint lineWidthx4=lineWidth<<2;
|
|
|
|
// For each line
|
|
for (v=0; v<dstHeight; v++)
|
|
{
|
|
// MMX implementation.
|
|
//-------------
|
|
if(asmMMX)
|
|
{
|
|
NL3D_asmAssembleShading1x1(lineLumelPtr, pLightmap->StaticLightColor, lineTLIPtr, lineUSCPtr, lineDestPtr,
|
|
lineWidth, dstWidth);
|
|
}
|
|
// C implementation
|
|
//-------------
|
|
else
|
|
{
|
|
// For each lumel block
|
|
for (u=0; u<dstWidth; u++)
|
|
{
|
|
// index
|
|
uint lumelIndex=u<<2;
|
|
|
|
// Shading is filtred
|
|
uint shading=
|
|
((uint)lineLumelPtr[lumelIndex]+(uint)lineLumelPtr[lumelIndex+1]+(uint)lineLumelPtr[lumelIndex+2]+(uint)lineLumelPtr[lumelIndex+3]
|
|
+(uint)lineLumelPtr[lumelIndex+lineWidth]+(uint)lineLumelPtr[lumelIndex+1+lineWidth]+(uint)lineLumelPtr[lumelIndex+2+lineWidth]+(uint)lineLumelPtr[lumelIndex+3+lineWidth]
|
|
+(uint)lineLumelPtr[lumelIndex+lineWidthx2]+(uint)lineLumelPtr[lumelIndex+1+lineWidthx2]+(uint)lineLumelPtr[lumelIndex+2+lineWidthx2]+(uint)lineLumelPtr[lumelIndex+3+lineWidthx2]
|
|
+(uint)lineLumelPtr[lumelIndex+lineWidthx3]+(uint)lineLumelPtr[lumelIndex+1+lineWidthx3]+(uint)lineLumelPtr[lumelIndex+2+lineWidthx3]+(uint)lineLumelPtr[lumelIndex+3+lineWidthx3]
|
|
)>>4;
|
|
|
|
// Add shading with TLI color.
|
|
CRGBA col;
|
|
col.addRGBOnly(pLightmap->StaticLightColor[shading], lineTLIPtr[u]);
|
|
|
|
// Mul by the userColor
|
|
lineDestPtr[u].modulateFromColorRGBOnly(col, lineUSCPtr[u]);
|
|
|
|
lineDestPtr[u].R = min(((uint)lineDestPtr[u].R)*2, 255U);
|
|
lineDestPtr[u].G = min(((uint)lineDestPtr[u].G)*2, 255U);
|
|
lineDestPtr[u].B = min(((uint)lineDestPtr[u].B)*2, 255U);
|
|
}
|
|
}
|
|
|
|
// Next line
|
|
lineUSCPtr+=dstWidth;
|
|
lineTLIPtr+=dstWidth;
|
|
lineDestPtr+=dstWidth;
|
|
lineLumelPtr+=lineWidthx4;
|
|
}
|
|
break;
|
|
}
|
|
case 2:
|
|
{
|
|
// Make 2x2 -> 1x1 blend
|
|
CRGBA *lineUSCPtr= expandedUserColor;
|
|
CRGBA *lineTLIPtr= expandedTLIColor;
|
|
CRGBA *lineDestPtr=pLightmap->DstPixels;
|
|
const uint8 *lineLumelPtr=pLightmap->LumelTile;
|
|
uint lineWidth=dstWidth*2;
|
|
uint lineWidthx2=lineWidth<<1;
|
|
|
|
// For each line
|
|
for (v=0; v<dstHeight; v++)
|
|
{
|
|
// MMX implementation.
|
|
//-------------
|
|
if(asmMMX)
|
|
{
|
|
NL3D_asmAssembleShading2x2(lineLumelPtr, pLightmap->StaticLightColor, lineTLIPtr, lineUSCPtr, lineDestPtr,
|
|
lineWidth, dstWidth);
|
|
}
|
|
// C implementation
|
|
//-------------
|
|
else
|
|
{
|
|
// For each lumel block
|
|
for (u=0; u<dstWidth; u++)
|
|
{
|
|
// index
|
|
uint lumelIndex=u<<1;
|
|
|
|
// Shading is filtred
|
|
uint shading=
|
|
((uint)lineLumelPtr[lumelIndex]+(uint)lineLumelPtr[lumelIndex+1]+(uint)lineLumelPtr[lumelIndex+lineWidth]+(uint)lineLumelPtr[lumelIndex+1+lineWidth])>>2;
|
|
|
|
// Add shading with TLI color.
|
|
CRGBA col;
|
|
col.addRGBOnly(pLightmap->StaticLightColor[shading], lineTLIPtr[u]);
|
|
|
|
// Mul by the userColor
|
|
lineDestPtr[u].modulateFromColorRGBOnly(col, lineUSCPtr[u]);
|
|
|
|
lineDestPtr[u].R = min(((uint)lineDestPtr[u].R)*2, 255U);
|
|
lineDestPtr[u].G = min(((uint)lineDestPtr[u].G)*2, 255U);
|
|
lineDestPtr[u].B = min(((uint)lineDestPtr[u].B)*2, 255U);
|
|
}
|
|
}
|
|
|
|
// Next line
|
|
lineUSCPtr+=dstWidth;
|
|
lineTLIPtr+=dstWidth;
|
|
lineDestPtr+=dstWidth;
|
|
lineLumelPtr+=lineWidthx2;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 4:
|
|
// Make copy
|
|
CRGBA *lineUSCPtr= expandedUserColor;
|
|
CRGBA *lineTLIPtr= expandedTLIColor;
|
|
CRGBA *lineDestPtr=pLightmap->DstPixels;
|
|
const uint8 *lineLumelPtr=pLightmap->LumelTile;
|
|
uint nbTexel=dstWidth*dstHeight;
|
|
|
|
// MMX implementation.
|
|
//-------------
|
|
if(asmMMX)
|
|
{
|
|
NL3D_asmAssembleShading4x4(lineLumelPtr, pLightmap->StaticLightColor, lineTLIPtr, lineUSCPtr, lineDestPtr,
|
|
nbTexel);
|
|
}
|
|
// C implementation
|
|
//-------------
|
|
else
|
|
{
|
|
// For each pixel
|
|
for (u=0; u<nbTexel; u++)
|
|
{
|
|
// Shading is filtred
|
|
uint shading=lineLumelPtr[u];
|
|
|
|
// Add shading with TLI color.
|
|
CRGBA col;
|
|
col.addRGBOnly(pLightmap->StaticLightColor[shading], lineTLIPtr[u]);
|
|
|
|
// Mul by the userColor
|
|
lineDestPtr[u].modulateFromColorRGBOnly(col, lineUSCPtr[u]);
|
|
|
|
lineDestPtr[u].R = min(((uint)lineDestPtr[u].R)*2, 255U);
|
|
lineDestPtr[u].G = min(((uint)lineDestPtr[u].G)*2, 255U);
|
|
lineDestPtr[u].B = min(((uint)lineDestPtr[u].B)*2, 255U);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
// stop MMX if used
|
|
if(asmMMX)
|
|
NL3D_asmEndMMX();
|
|
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
// ***************************************************************************
|
|
// NL3D_drawFarTileInFar*. C and Asm Part
|
|
// ***************************************************************************
|
|
// ***************************************************************************
|
|
|
|
|
|
#if defined(NL_OS_WINDOWS) && !defined(NL_NO_ASM)
|
|
|
|
|
|
// ***************************************************************************
|
|
inline void NL3D_asmModulateLineColors(CRGBA *dst, const CRGBA *src0, const CRGBA *src1,
|
|
uint len, uint src0DeltaX, uint dstDeltaX)
|
|
{
|
|
static uint64 blank= 0;
|
|
if(len==0)
|
|
return;
|
|
|
|
__asm
|
|
{
|
|
movq mm7, blank
|
|
|
|
mov esi, src0 // esi point to src Pixels
|
|
mov edx, src1 // edx point to src lighting pixels
|
|
mov edi, dst
|
|
mov ecx, len
|
|
// compute increments for esi and edi
|
|
mov eax, src0DeltaX
|
|
mov ebx, dstDeltaX
|
|
sal eax, 2
|
|
sal ebx, 2
|
|
|
|
myLoop:
|
|
// read colors
|
|
movd mm0, [esi]
|
|
movd mm1, [edx]
|
|
|
|
// mul mm0 and mm1
|
|
punpcklbw mm0, mm7
|
|
punpcklbw mm1, mm7
|
|
pmullw mm0, mm1
|
|
psrlw mm0, 8
|
|
// pack
|
|
packuswb mm0, mm0
|
|
|
|
// out
|
|
movd [edi], mm0
|
|
|
|
// increment
|
|
add esi, eax
|
|
add edi, ebx
|
|
add edx, 4
|
|
dec ecx
|
|
jnz myLoop
|
|
}
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
inline void NL3D_asmModulateAndBlendLineColors(CRGBA *dst, const CRGBA *src0, const CRGBA *src1,
|
|
uint len, uint src0DeltaX, uint dstDeltaX)
|
|
{
|
|
static uint64 blank= 0;
|
|
static uint64 one= INT64_CONSTANT (0x0100010001000100);
|
|
if(len==0)
|
|
return;
|
|
|
|
__asm
|
|
{
|
|
movq mm7, blank
|
|
movq mm6, one
|
|
|
|
mov esi, src0 // esi point to src Pixels
|
|
mov edx, src1 // edx point to src lighting pixels
|
|
mov edi, dst
|
|
mov ecx, len
|
|
// compute increments for esi and edi
|
|
mov eax, src0DeltaX
|
|
mov ebx, dstDeltaX
|
|
sal eax, 2
|
|
sal ebx, 2
|
|
|
|
myLoop:
|
|
// read colors
|
|
movd mm0, [esi]
|
|
movd mm1, [edx]
|
|
|
|
// save and unpack Alpha. NB: ABGR
|
|
movq mm2, mm0
|
|
psrld mm2, 24 // mm2= 0000 0000 0000 00AA
|
|
punpckldq mm2, mm2 // mm2= 0000 00AA 0000 00AA
|
|
packssdw mm2, mm2 // mm2= 00AA 00AA 00AA 00AA
|
|
// negate with 256.
|
|
movq mm3, mm6
|
|
psubusw mm3, mm2
|
|
|
|
// mul mm0 and mm1
|
|
punpcklbw mm0, mm7
|
|
punpcklbw mm1, mm7
|
|
pmullw mm0, mm1
|
|
psrlw mm0, 8
|
|
|
|
// Alpha Blend with mm3 and mm2
|
|
movd mm1, [edi] // read dest
|
|
punpcklbw mm1, mm7
|
|
pmullw mm0, mm2 // mm0= srcColor*A
|
|
pmullw mm1, mm3 // mm1= dstColor*(1-A)
|
|
|
|
// add and pack
|
|
paddusw mm0, mm1
|
|
psrlw mm0, 8
|
|
packuswb mm0, mm0
|
|
|
|
// out
|
|
movd [edi], mm0
|
|
|
|
// increment
|
|
add esi, eax
|
|
add edi, ebx
|
|
add edx, 4
|
|
dec ecx
|
|
jnz myLoop
|
|
}
|
|
}
|
|
|
|
|
|
#else // NL_OS_WINDOWS
|
|
|
|
// Dummy for non-windows platforms
|
|
inline void NL3D_asmModulateLineColors(CRGBA *dst, const CRGBA *src0, const CRGBA *src1,
|
|
uint len, uint src0DeltaX, uint dstDeltaX)
|
|
{
|
|
}
|
|
inline void NL3D_asmModulateAndBlendLineColors(CRGBA *dst, const CRGBA *src0, const CRGBA *src1,
|
|
uint len, uint src0DeltaX, uint dstDeltaX)
|
|
{
|
|
}
|
|
|
|
#endif
|
|
|
|
// ***************************************************************************
|
|
void NL3D_drawFarTileInFarTexture (const NL3D_CComputeTileFar* pTileFar)
|
|
{
|
|
// Pointer of the Src diffuse pixels
|
|
const CRGBA* pSrcPixels=pTileFar->SrcDiffusePixels;
|
|
|
|
// Pointer of the Dst pixels
|
|
const CRGBA* pSrcLightPixels=pTileFar->SrcLightingPixels;
|
|
|
|
// Pointer of the Dst pixels
|
|
CRGBA* pDstPixels=pTileFar->DstPixels;
|
|
|
|
// For each pixels
|
|
int x, y;
|
|
for (y=0; y<pTileFar->Size; y++)
|
|
{
|
|
// MMX implementation
|
|
//---------
|
|
if(pTileFar->AsmMMX)
|
|
{
|
|
NL3D_asmModulateLineColors(pDstPixels, pSrcPixels, pSrcLightPixels,
|
|
pTileFar->Size, pTileFar->SrcDeltaX, pTileFar->DstDeltaX);
|
|
}
|
|
// C Implementation.
|
|
//---------
|
|
else
|
|
{
|
|
// Pointer of the source line
|
|
const CRGBA* pSrcLine=pSrcPixels;
|
|
|
|
// Pointer of the source lighting line
|
|
const CRGBA* pSrcLightingLine=pSrcLightPixels;
|
|
|
|
// Pointer of the destination line
|
|
CRGBA* pDstLine=pDstPixels;
|
|
|
|
// For each pixels on the line
|
|
for (x=0; x<pTileFar->Size; x++)
|
|
{
|
|
// Read and write a pixel
|
|
pDstLine->R=(uint8)(((uint)pSrcLine->R*(uint)pSrcLightingLine->R)>>8);
|
|
pDstLine->G=(uint8)(((uint)pSrcLine->G*(uint)pSrcLightingLine->G)>>8);
|
|
pDstLine->B=(uint8)(((uint)pSrcLine->B*(uint)pSrcLightingLine->B)>>8);
|
|
|
|
// Next pixel
|
|
pSrcLine+=pTileFar->SrcDeltaX;
|
|
pSrcLightingLine++;
|
|
pDstLine+=pTileFar->DstDeltaX;
|
|
}
|
|
}
|
|
|
|
// Next line
|
|
pSrcPixels+=pTileFar->SrcDeltaY;
|
|
pSrcLightPixels+=pTileFar->SrcLightingDeltaY;
|
|
pDstPixels+=pTileFar->DstDeltaY;
|
|
}
|
|
|
|
// stop MMX if used
|
|
if(pTileFar->AsmMMX)
|
|
NL3D_asmEndMMX();
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
void NL3D_drawFarTileInFarTextureAlpha (const NL3D_CComputeTileFar* pTileFar)
|
|
{
|
|
// Pointer of the Src pixels
|
|
const CRGBA* pSrcPixels=pTileFar->SrcDiffusePixels;
|
|
|
|
// Pointer of the Dst pixels
|
|
const CRGBA* pSrcLightPixels=pTileFar->SrcLightingPixels;
|
|
|
|
// Pointer of the Dst pixels
|
|
CRGBA* pDstPixels=pTileFar->DstPixels;
|
|
|
|
// Fill the buffer with layer 0
|
|
int x, y;
|
|
for (y=0; y<pTileFar->Size; y++)
|
|
{
|
|
// MMX implementation
|
|
//---------
|
|
if(pTileFar->AsmMMX)
|
|
{
|
|
NL3D_asmModulateAndBlendLineColors(pDstPixels, pSrcPixels, pSrcLightPixels,
|
|
pTileFar->Size, pTileFar->SrcDeltaX, pTileFar->DstDeltaX);
|
|
}
|
|
// C Implementation.
|
|
//---------
|
|
else
|
|
{
|
|
// Pointer of the source line
|
|
const CRGBA* pSrcLine=pSrcPixels;
|
|
|
|
// Pointer of the source lighting line
|
|
const CRGBA* pSrcLightingLine=pSrcLightPixels;
|
|
|
|
// Pointer of the Dst pixels
|
|
CRGBA* pDstLine=pDstPixels;
|
|
|
|
// For each pixels on the line
|
|
for (x=0; x<pTileFar->Size; x++)
|
|
{
|
|
// Read and write a pixel
|
|
register uint alpha=pSrcLine->A;
|
|
register uint oneLessAlpha=255-pSrcLine->A;
|
|
pDstLine->R=(uint8)(((((uint)pSrcLine->R*(uint)pSrcLightingLine->R)>>8)*alpha+(uint)pDstLine->R*oneLessAlpha)>>8);
|
|
pDstLine->G=(uint8)(((((uint)pSrcLine->G*(uint)pSrcLightingLine->G)>>8)*alpha+(uint)pDstLine->G*oneLessAlpha)>>8);
|
|
pDstLine->B=(uint8)(((((uint)pSrcLine->B*(uint)pSrcLightingLine->B)>>8)*alpha+(uint)pDstLine->B*oneLessAlpha)>>8);
|
|
|
|
// Next pixel
|
|
pSrcLine+=pTileFar->SrcDeltaX;
|
|
pSrcLightingLine++;
|
|
pDstLine+=pTileFar->DstDeltaX;
|
|
}
|
|
}
|
|
|
|
// Next line
|
|
pSrcPixels+=pTileFar->SrcDeltaY;
|
|
pSrcLightPixels+=pTileFar->SrcLightingDeltaY;
|
|
pDstPixels+=pTileFar->DstDeltaY;
|
|
}
|
|
|
|
// stop MMX if used
|
|
if(pTileFar->AsmMMX)
|
|
NL3D_asmEndMMX();
|
|
}
|
|
|
|
|
|
// ***************************************************************************
|
|
// TODO: asm implementation of this function \\//
|
|
//#ifdef NL_NO_ASM
|
|
void NL3D_drawFarTileInFarTextureAdditive (const NL3D_CComputeTileFar* pTileFar)
|
|
{
|
|
// Pointer of the Src diffuse pixels
|
|
const CRGBA* pSrcPixels=pTileFar->SrcDiffusePixels;
|
|
|
|
// Pointer of the Src additive pixels
|
|
const CRGBA* pSrcAddPixels=pTileFar->SrcAdditivePixels;
|
|
|
|
// Pointer of the Dst pixels
|
|
const CRGBA* pSrcLightPixels=pTileFar->SrcLightingPixels;
|
|
|
|
// Pointer of the Dst pixels
|
|
CRGBA* pDstPixels=pTileFar->DstPixels;
|
|
|
|
// For each pixels
|
|
int x, y;
|
|
for (y=0; y<pTileFar->Size; y++)
|
|
{
|
|
// Pointer of the source line
|
|
const CRGBA* pSrcLine=pSrcPixels;
|
|
|
|
// Pointer of the source line
|
|
const CRGBA* pSrcAddLine=pSrcAddPixels;
|
|
|
|
// Pointer of the source lighting line
|
|
const CRGBA* pSrcLightingLine=pSrcLightPixels;
|
|
|
|
// Pointer of the destination line
|
|
CRGBA* pDstLine=pDstPixels;
|
|
|
|
// For each pixels on the line
|
|
for (x=0; x<pTileFar->Size; x++)
|
|
{
|
|
// Read and write a pixel
|
|
uint nTmp=(((uint)pSrcLine->R*(uint)pSrcLightingLine->R)>>8)+(uint)pSrcAddLine->R;
|
|
if (nTmp>255)
|
|
nTmp=255;
|
|
pDstLine->R=(uint8)nTmp;
|
|
nTmp=(((uint)pSrcLine->G*(uint)pSrcLightingLine->G)>>8)+(uint)pSrcAddLine->G;
|
|
if (nTmp>255)
|
|
nTmp=255;
|
|
pDstLine->G=(uint8)nTmp;
|
|
nTmp=(((uint)pSrcLine->B*(uint)pSrcLightingLine->B)>>8)+(uint)pSrcAddLine->B;
|
|
if (nTmp>255)
|
|
nTmp=255;
|
|
pDstLine->B=(uint8)nTmp;
|
|
|
|
// Next pixel
|
|
pSrcLine+=pTileFar->SrcDeltaX;
|
|
pSrcAddLine+=pTileFar->SrcDeltaX;
|
|
pSrcLightingLine++;
|
|
pDstLine+=pTileFar->DstDeltaX;
|
|
}
|
|
|
|
// Next line
|
|
pSrcPixels+=pTileFar->SrcDeltaY;
|
|
pSrcAddPixels+=pTileFar->SrcDeltaY;
|
|
pSrcLightPixels+=pTileFar->SrcLightingDeltaY;
|
|
pDstPixels+=pTileFar->DstDeltaY;
|
|
}
|
|
}
|
|
//#endif // NL_NO_ASM
|
|
|
|
|
|
// ***************************************************************************
|
|
// TODO: asm implementation of this function \\//
|
|
//#ifdef NL_NO_ASM
|
|
void NL3D_drawFarTileInFarTextureAdditiveAlpha (const NL3D_CComputeTileFar* pTileFar)
|
|
{
|
|
// Pointer of the Src pixels
|
|
const CRGBA* pSrcPixels=pTileFar->SrcDiffusePixels;
|
|
|
|
// Pointer of the Src pixels
|
|
const CRGBA* pSrcAddPixels=pTileFar->SrcAdditivePixels;
|
|
|
|
// Pointer of the Src pixels
|
|
const CRGBA* pSrcLightPixels=pTileFar->SrcLightingPixels;
|
|
|
|
// Pointer of the Dst pixels
|
|
CRGBA* pDstPixels=pTileFar->DstPixels;
|
|
|
|
// Fill the buffer with layer 0
|
|
int x, y;
|
|
for (y=0; y<pTileFar->Size; y++)
|
|
{
|
|
// Pointer of the source line
|
|
const CRGBA* pSrcLine=pSrcPixels;
|
|
|
|
// Pointer of the source line
|
|
const CRGBA* pSrcAddLine=pSrcAddPixels;
|
|
|
|
// Pointer of the source lighting line
|
|
const CRGBA* pSrcLightingLine=pSrcLightPixels;
|
|
|
|
// Pointer of the Dst pixels
|
|
CRGBA* pDstLine=pDstPixels;
|
|
|
|
// For each pixels on the line
|
|
for (x=0; x<pTileFar->Size; x++)
|
|
{
|
|
// Read and write a pixel
|
|
register uint alpha=pSrcLine->A;
|
|
register uint oneLessAlpha=255-pSrcLine->A;
|
|
|
|
// Read and write a pixel
|
|
uint nTmp=(((uint)pSrcLine->R*(uint)pSrcLightingLine->R)>>8)+(uint)pSrcAddLine->R;
|
|
if (nTmp>255)
|
|
nTmp=255;
|
|
pDstLine->R=(uint8)((nTmp*alpha+pDstLine->R*oneLessAlpha)>>8);
|
|
nTmp=(((uint)pSrcLine->G*(uint)pSrcLightingLine->G)>>8)+(uint)pSrcAddLine->G;
|
|
if (nTmp>255)
|
|
nTmp=255;
|
|
pDstLine->G=(uint8)((nTmp*alpha+pDstLine->G*oneLessAlpha)>>8);
|
|
nTmp=(((uint)pSrcLine->B*(uint)pSrcLightingLine->B)>>8)+(uint)pSrcAddLine->B;
|
|
if (nTmp>255)
|
|
nTmp=255;
|
|
pDstLine->B=(uint8)((nTmp*alpha+pDstLine->B*oneLessAlpha)>>8);
|
|
|
|
// Next pixel
|
|
pSrcLine+=pTileFar->SrcDeltaX;
|
|
pSrcAddLine+=pTileFar->SrcDeltaX;
|
|
pSrcLightingLine++;
|
|
pDstLine+=pTileFar->DstDeltaX;
|
|
}
|
|
|
|
// Next line
|
|
pSrcPixels+=pTileFar->SrcDeltaY;
|
|
pSrcAddPixels+=pTileFar->SrcDeltaY;
|
|
pSrcLightPixels+=pTileFar->SrcLightingDeltaY;
|
|
pDstPixels+=pTileFar->DstDeltaY;
|
|
}
|
|
}
|
|
//#endif // NL_NO_ASM
|