DTXViewerプロジェクト/@FDK10プロジェクト/CSurfaceManager.cpp

   1 #include "stdafx.h"
   2 #include "Debug.h"
   3 #include "CSurfaceManager.h"
   4
   5 namespace FDK {
   6         namespace Graphics {
   7
   8 CSurfaceManager::CSurfaceManager()
   9 {
  10         this->pSurfaceList = this->pSurfaceListLast = NULL;
  11 }
  12
  13 void      CSurfaceManager::ResetCache()
  14 {
  15         for( SurfaceList* sc = this->pSurfaceList; sc != NULL; sc = sc->next )
  16                 sc->bUse = false;
  17 }
  18
  19 CSurface* CSurfaceManager::GetCachedSurface( LPCTSTR name, LPCTSTR filename, DWORD width, DWORD height, LOADPLACE place )
  20 {
  21         SurfaceList* cell;
  22
  23         // \83t\83@\83C\83\8b\82Ì\8dÅ\8fI\8dX\90V\8e\9e\8d\8f\82Ì\8eæ\93¾\81G
  24         // \81@fileInfo \81© \8ew\92è\82³\82ê\82½\83t\83@\83C\83\8b\82Ì\8dÅ\8fI\8dX\90V\8e\9e\8d\8f
  25         WIN32_FILE_ATTRIBUTE_DATA fileInfo;
  26         if( ! ::GetFileAttributesEx( filename, GetFileExInfoStandard, &fileInfo) )
  27                 return NULL;    // \8e¸\94s
  28
  29         // \83L\83\83\83b\83V\83\85\83\8a\83X\83g\82Ì\92\86\82É\93¯\88ê\82Ì\82à\82Ì\82ª\82 \82é\82©\92²\82×\82é
  30         for( cell = this->pSurfaceList; cell != NULL; cell = cell->next )
  31         {
  32                 if( lstrcmp( name, cell->strSurfaceName ) == 0 && lstrcmp( filename, cell->strFileName ) == 0
  33                         && ( fileInfo.ftLastWriteTime.dwLowDateTime  == cell->ftLastWriteTime.dwLowDateTime )
  34                         && ( fileInfo.ftLastWriteTime.dwHighDateTime == cell->ftLastWriteTime.dwHighDateTime )
  35                         && ( cell->width == width && cell->height == height && cell->place == place ) )
  36                 {
  37                         cell->bUse = true;                      // \82 \82Á\82½\82Ì\82Å\82»\82ê\82ð\8eg\82¤
  38                         return &cell->surface;
  39                 }
  40         }
  41
  42         // \8c´\94Å\82Ì\90V\8bK\8dì\90¬
  43         cell = new SurfaceList();
  44         cell->surface.InitDeviceObjectsFromFile( name, filename, width, height, place );
  45         if( FAILED( cell->surface.RestoreDeviceObjects() ) )
  46         {
  47                 cell->surface.DeleteDeviceObjects();
  48                 SAFE_DELETE( cell );
  49                 return NULL;            // \8d\\92z\82É\8e¸\94s
  50         }
  51         cell->bUse = true;
  52         lstrcpyn( cell->strFileName, filename, _MAX_PATH );
  53         lstrcpyn( cell->strSurfaceName, name, _MAX_PATH );
  54         cell->width = width;
  55         cell->height = height;
  56         cell->place = place;
  57         cell->ftLastWriteTime = fileInfo.ftLastWriteTime;
  58         cell->prev = cell->next = NULL;
  59         APPENDLIST( this->pSurfaceList, this->pSurfaceListLast, cell );
  60         return &cell->surface;
  61 }
  62
  63 void      CSurfaceManager::RemoveUnusedSurfaces()
  64 {
  65         SurfaceList* sc = this->pSurfaceList;
  66         while( sc != NULL )
  67         {
  68                 SurfaceList* next = sc->next;
  69                 if( ! sc->bUse )
  70                 {
  71                         REMOVELIST( this->pSurfaceList, this->pSurfaceListLast, sc );
  72                         sc->surface.DeleteDeviceObjects();
  73                         SAFE_DELETE( sc );
  74                 }
  75                 sc = next;
  76         }
  77 }
  78
  79 HRESULT   CSurfaceManager::OneTimeSceneInit()
  80 {
  81         SurfaceList *s = this->pSurfaceList;
  82         while( s != NULL )
  83         {
  84                 SurfaceList *next = s->next;
  85                 s->surface.DeleteDeviceObjects();
  86                 SAFE_DELETE( s );
  87                 s = next;
  88         }
  89         this->pSurfaceList = this->pSurfaceListLast = NULL;
  90         return S_OK;
  91 }
  92
  93 HRESULT   CSurfaceManager::FinalCleanup()
  94 {
  95         SurfaceList *s = this->pSurfaceList;
  96         while( s != NULL )
  97         {
  98                 SurfaceList *next = s->next;
  99                 s->surface.DeleteDeviceObjects();
 100                 SAFE_DELETE( s );
 101                 s = next;
 102         }
 103         this->pSurfaceList = this->pSurfaceListLast = NULL;
 104         return S_OK;
 105 }
 106
 107 HRESULT   CSurfaceManager::InitDeviceObjects()
 108 {
 109         for( SurfaceList* s = this->pSurfaceList; s != NULL; s = s->next )
 110                 s->surface.InitDeviceObjectsFromFile( s->strSurfaceName, s->strFileName, s->width, s->height, s->place );
 111         return S_OK;
 112 }
 113
 114 HRESULT   CSurfaceManager::RestoreDeviceObjects()
 115 {
 116         for( SurfaceList* s = this->pSurfaceList; s != NULL; s = s->next )
 117                 s->surface.RestoreDeviceObjects();
 118         return S_OK;
 119 }
 120
 121 HRESULT   CSurfaceManager::InvalidateDeviceObjects()
 122 {
 123         for( SurfaceList* s = this->pSurfaceList; s != NULL; s = s->next )
 124                 s->surface.InvalidateDeviceObjects();
 125         return S_OK;
 126 }
 127
 128 HRESULT   CSurfaceManager::DeleteDeviceObjects()
 129 {
 130         for( SurfaceList* s = this->pSurfaceList; s != NULL; s = s->next )
 131                 s->surface.DeleteDeviceObjects();
 132
 133         return S_OK;
 134 }
 135
 136         }//Graphics
 137 }//FDK