void CALL HGE_Impl::System_SetStateBool(hgeBoolState state, bool value)
{
switch(state)
{
case HGE_WINDOWED: if(VertArray || hwndParent) break;
if(pD3DDevice && bWindowed != value)
{
if(d3dppW.BackBufferFormat==D3DFMT_UNKNOWN || d3dppFS.BackBufferFormat==D3DFMT_UNKNOWN) break;
if(bWindowed) GetWindowRect(hwnd, &rectW);
bWindowed=value;
if(bWindowed) d3dpp=&d3dppW;
else d3dpp=&d3dppFS;
if(_format_id(d3dpp->BackBufferFormat) < 4) nScreenBPP=16;
else nScreenBPP=32;
_GfxRestore();
_AdjustWindow();
}
else bWindowed=value;
break;
case HGE_ZBUFFER: if(!pD3DDevice) bZBuffer=value;
break;
case HGE_TEXTUREFILTER: bTextureFilter=value;
if(pD3DDevice)
{
_render_batch();
if(bTextureFilter)
{
pD3DDevice->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
pD3DDevice->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
}
else
{
pD3DDevice->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
pD3DDevice->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
}
}
break;
case HGE_USESOUND: if(bUseSound!=value)
{
bUseSound=value;
if(bUseSound && hwnd) _SoundInit();
if(!bUseSound && hwnd) _SoundDone();
}
break;
case HGE_HIDEMOUSE: bHideMouse=value; break;
case HGE_DONTSUSPEND: bDontSuspend=value; break;
#ifdef DEMO
case HGE_SHOWSPLASH: bDMO=value; break;
#endif
}
}
bool CALL HGE_Impl::Gfx_BeginScene(HTARGET targ)
{
LPDIRECT3DSURFACE8 pSurf=0, pDepth=0;
D3DDISPLAYMODE Mode;
CRenderTargetList *target=(CRenderTargetList *)targ;
//
// Test if we currently have access to the 3D surface
// When not, for example because we lost focus, return false and try again later.
// When we just got it back, restore some stuff
//
HRESULT hr = pD3DDevice->TestCooperativeLevel();
if (hr == D3DERR_DEVICELOST) return false;
else if (hr == D3DERR_DEVICENOTRESET)
{
if(bWindowed)
{
if(FAILED(pD3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT, &Mode)) || Mode.Format==D3DFMT_UNKNOWN)
{
_PostError("Can't determine desktop video mode");
return false;
}
d3dppW.BackBufferFormat = Mode.Format;
if(_format_id(Mode.Format) < 4) nScreenBPP=16;
else nScreenBPP=32;
}
if(!_GfxRestore()) return false;
}
//
// Sanity check, make sure we're not alreay busy drawing a scene
//
if(VertArray)
{
_PostError("Gfx_BeginScene: Scene is already being rendered");
return false;
}
if(target != pCurTarget)
{
if(target)
{
target->pTex->GetSurfaceLevel(0, &pSurf);
pDepth=target->pDepth;
}
else
{
pSurf=pScreenSurf;
pDepth=pScreenDepth;
}
if(FAILED(pD3DDevice->SetRenderTarget(pSurf, pDepth)))
{
if(target) pSurf->Release();
_PostError("Gfx_BeginScene: Can't set render target");
return false;
}
if(target)
{
pSurf->Release();
if(target->pDepth) pD3DDevice->SetRenderState( D3DRS_ZENABLE, D3DZB_TRUE );
else pD3DDevice->SetRenderState( D3DRS_ZENABLE, D3DZB_FALSE );
_SetProjectionMatrix(target->width, target->height);
}
else
{
if(bZBuffer) pD3DDevice->SetRenderState( D3DRS_ZENABLE, D3DZB_TRUE );
else pD3DDevice->SetRenderState( D3DRS_ZENABLE, D3DZB_FALSE );
_SetProjectionMatrix(nScreenWidth, nScreenHeight);
}
#ifdef UNDER_CE
pD3DDevice->SetTransform(D3DTS_PROJECTION, (D3DMMATRIX*)&matProj, D3DMFMT_D3DMVALUE_FLOAT);
pD3DDevice->SetTransform(D3DTS_VIEW, (D3DMMATRIX*)&matView, D3DMFMT_D3DMVALUE_FLOAT);
#else
pD3DDevice->SetTransform(D3DTS_PROJECTION, &matProj);
pD3DDevice->SetTransform(D3DTS_VIEW, &matView);
#endif
D3DXMatrixIdentity(&matView);
pCurTarget=target;
}
pD3DDevice->BeginScene();
#ifdef UNDER_CE
pVB->Lock( 0, 0, (void**)&VertArray, 0 );
#else
pVB->Lock( 0, 0, (BYTE**)&VertArray, 0 );
#endif
return true;
}
