mirror of
https://github.com/ptitSeb/Serious-Engine
synced 2024-11-22 18:30:27 +01:00
1a2ccb8f50
Conflicts: Sources/Ecc/Parser.cpp Sources/Ecc/Scanner.cpp Sources/Engine/Base/Scanner.cpp Sources/Engine/GameAgent/GameAgent.cpp Sources/Engine/Graphics/Gfx_wrapper.h Sources/Engine/Network/Network.cpp Sources/Engine/Sound/SoundDecoder.h Sources/Engine/Templates/HashTableTemplate.cpp Sources/Engine/Terrain/Terrain.h Sources/EntitiesMP/ParticleCloudsHolder.es Sources/EntitiesMP/ParticleCloudsMarker.es Sources/SeriousSam/CDCheck.h Sources/SeriousSam/Menu.cpp Sources/SeriousSam/MenuGadgets.cpp Sources/SeriousSam/SeriousSam.cpp Sources/SeriousSam/SplashScreen.cpp Sources/SeriousSam/StdH.cpp Sources/SeriousSam/StdH.h Sources/Shaders/StdH.cpp
144 lines
3.3 KiB
C++
144 lines
3.3 KiB
C++
/* Copyright (c) 2002-2012 Croteam Ltd.
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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 version 2 of the GNU General Public License as published by
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the Free Software Foundation
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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 General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
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#include "Engine/StdH.h"
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#include <Engine/Graphics/Raster.h>
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#include <Engine/Base/ListIterator.inl>
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#include <Engine/Graphics/DrawPort.h>
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#include <Engine/Graphics/GfxLibrary.h>
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/*
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* Raster functions
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*/
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CRaster::CRaster(PIX ulWidth, PIX ulHeight, ULONG ulFlags) : ra_MainDrawPort()
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{
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// remember width and height
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ra_Width = ulWidth;
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ra_Height = ulHeight;
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// clear uninitialized fields
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ra_LockCount = 0;
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// set flags
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ra_Flags = ulFlags;
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// add main drawport to list
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ASSERT( ra_DrawPortList.IsEmpty());
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ra_DrawPortList.AddTail(ra_MainDrawPort.dp_NodeInRaster);
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ra_MainDrawPort.dp_Raster = this;
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ra_pvpViewPort = NULL;
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// when all is initialized correct the drawport dimensions
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RecalculateDrawPortsDimensions();
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}
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CRaster::~CRaster(void)
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{
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// remove main drawport from list of drawports
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ra_MainDrawPort.dp_NodeInRaster.Remove();
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// remove all other drawports in this raster
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FORDELETELIST(CDrawPort, dp_NodeInRaster, ra_DrawPortList, litdp) {
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// and delete each one
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delete &litdp.Current();
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}
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// raster must be unlocked before destroying it
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ASSERT(ra_LockCount==0);
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}
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/* Recalculate dimensions for all drawports. */
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void CRaster::RecalculateDrawPortsDimensions(void)
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{
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// for all drawports in this raster
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FOREACHINLIST(CDrawPort, dp_NodeInRaster, ra_DrawPortList, litdp) {
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// recalculate dimensions to fit new size of raster
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litdp.Current().RecalculateDimensions();
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}
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}
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/*
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* Lock for drawing.
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*/
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BOOL CRaster::Lock()
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{
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ASSERT( this!=NULL);
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ASSERT( ra_LockCount>=0);
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// if raster size is too small in some axis
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if( ra_Width<1 || ra_Height<1) {
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// do not allow locking
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ASSERTALWAYS( "Raster size to small to be locked!");
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return FALSE;
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}
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// if allready locked
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if( ra_LockCount>0) {
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// just increment counter
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ra_LockCount++;
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return TRUE;
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}
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// if not already locked
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else {
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// try to lock with driver
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BOOL bLocked = _pGfx->LockRaster(this);
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// if succeeded in locking
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if( bLocked) {
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// set the counter to 1
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ra_LockCount = 1;
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return TRUE;
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}
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// lock not ok
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return FALSE;
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}
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}
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/*
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* Unlock after drawing.
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*/
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void CRaster::Unlock()
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{
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ASSERT( this!=NULL);
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ASSERT( ra_LockCount>0);
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// decrement counter
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ra_LockCount--;
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// if reached zero
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if( ra_LockCount==0 ) {
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// unlock it with driver
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_pGfx->UnlockRaster(this);
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}
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}
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/*****
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* Change Raster size.
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*/
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void CRaster::Resize( PIX pixWidth, PIX pixHeight)
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{
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ASSERT( pixWidth>0 && pixHeight>0);
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if( pixWidth <=0) pixWidth = 1;
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if( pixHeight<=0) pixHeight = 1;
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ra_Width = pixWidth;
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ra_Height = pixHeight;
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RecalculateDrawPortsDimensions();
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}
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