C++ (Cpp) LPDIRECT3DVOLUME9::Release示例

示例#1

文件： gfxD3D9TextureManager.cpp 项目： Adhdcrazzy/Torque3D

//-----------------------------------------------------------------------------
// loadTexture - raw
//-----------------------------------------------------------------------------
bool GFXD3D9TextureManager::_loadTexture( GFXTextureObject *inTex, void *raw )
{
   PROFILE_SCOPE(GFXD3D9TextureManager_loadTextureRaw);

   GFXD3D9TextureObject *texture = (GFXD3D9TextureObject *) inTex;

   // currently only for volume textures...
   if( texture->getDepth() < 1 ) return false;

   
   U32 bytesPerPix = 1;

   switch( texture->mFormat )
   {
      case GFXFormatR8G8B8:
         bytesPerPix = 3;
         break;
      case GFXFormatR8G8B8A8:
      case GFXFormatR8G8B8X8:
         bytesPerPix = 4;
         break;
   }

   U32 rowPitch = texture->getWidth() * bytesPerPix;
   U32 slicePitch = texture->getWidth() * texture->getHeight() * bytesPerPix;

   D3DBOX box;
   box.Left    = 0;
   box.Right   = texture->getWidth();
   box.Front   = 0;
   box.Back    = texture->getDepth();
   box.Top     = 0;
   box.Bottom  = texture->getHeight();


   LPDIRECT3DVOLUME9 volume = NULL;
   D3D9Assert( texture->get3DTex()->GetVolumeLevel( 0, &volume ), "Failed to load volume" );

#ifdef TORQUE_OS_XENON
   D3DLOCKED_BOX lockedBox;
   volume->LockBox( &lockedBox, &box, 0 );
   
   dMemcpy( lockedBox.pBits, raw, slicePitch * texture->getDepth() );

   volume->UnlockBox();
#else
   D3D9Assert(
      GFXD3DX.D3DXLoadVolumeFromMemory(
         volume,
         NULL,
         NULL,
         raw,
         GFXD3D9TextureFormat[texture->mFormat],
         rowPitch,
         slicePitch,
         NULL,
         &box,
#ifdef TORQUE_OS_XENON
         false, 0, 0, 0, // Unique to Xenon -pw
#endif
         D3DX_FILTER_NONE,
         0
      ),
      "Failed to load volume texture" 
   );
#endif

   volume->Release();


   return true;
}