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OgreD3D9RenderWindow.cpp @ 657

Revision 657, 29.4 KB checked in by mattausch, 19 years ago (diff)
added ogre dependencies and patched ogre sources

Line
1	/*
2	-----------------------------------------------------------------------------
3	This source file is part of OGRE
4	(Object-oriented Graphics Rendering Engine)
5	For the latest info, see http://www.ogre3d.org/
6
7	Copyright (c) 2000-2005 The OGRE Team
8	Also see acknowledgements in Readme.html
9
10	This program is free software; you can redistribute it and/or modify it under
11	the terms of the GNU Lesser General Public License as published by the Free Software
12	Foundation; either version 2 of the License, or (at your option) any later
13	version.
14
15	This program is distributed in the hope that it will be useful, but WITHOUT
16	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17	FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
18
19	You should have received a copy of the GNU Lesser General Public License along with
20	this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21	Place - Suite 330, Boston, MA 02111-1307, USA, or go to
22	http://www.gnu.org/copyleft/lesser.txt.
23	-----------------------------------------------------------------------------
24	*/
25	#include "OgreD3D9RenderWindow.h"
26	#include "OgreLogManager.h"
27	#include "OgreViewport.h"
28	#include "OgreException.h"
29	#include "OgreD3D9RenderSystem.h"
30	#include "OgreRenderSystem.h"
31	#include "OgreBitwise.h"
32	#include "OgreImageCodec.h"
33	#include "OgreStringConverter.h"
34
35	#include "OgreNoMemoryMacros.h"
36	#include <d3d9.h>
37	#include "OgreMemoryMacros.h"
38	#include "OgreRoot.h"
39
40	namespace Ogre
41	{
42	// Window procedure callback
43	// This is a static member, so applies to all windows but we store the
44	// D3D9RenderWindow instance in the window data GetWindowLog/SetWindowLog
45	LRESULT D3D9RenderWindow::WndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
46	{
47	if (uMsg == WM_CREATE)
48	{
49	// copy D3D9RenderWindow* from createwindow param to userdata slot
50	SetWindowLong(hWnd, GWL_USERDATA,
51	(LONG)(((LPCREATESTRUCT)lParam)->lpCreateParams));
52	return 0;
53	}
54
55	D3D9RenderWindow* win =
56	(D3D9RenderWindow*)GetWindowLong(hWnd, GWL_USERDATA);
57
58	if (!win)
59	return DefWindowProc(hWnd, uMsg, wParam, lParam);
60
61	switch( uMsg )
62	{
63	case WM_ACTIVATE:
64	win->mActive = (LOWORD(wParam) != WA_INACTIVE);
65	break;
66
67	case WM_ENTERSIZEMOVE:
68	win->mSizing = true;
69	break;
70
71	case WM_EXITSIZEMOVE:
72	win->windowMovedOrResized();
73	win->mSizing = false;
74	break;
75
76	case WM_MOVE:
77	case WM_SIZE:
78	if (!win->mSizing)
79	win->windowMovedOrResized();
80	break;
81
82	case WM_GETMINMAXINFO:
83	// Prevent the window from going smaller than some minimu size
84	((MINMAXINFO*)lParam)->ptMinTrackSize.x = 100;
85	((MINMAXINFO*)lParam)->ptMinTrackSize.y = 100;
86	break;
87
88	case WM_CLOSE:
89	win->destroy(); // cleanup and call DestroyWindow
90	win->mClosed = true;
91	return 0;
92	}
93
94	return DefWindowProc( hWnd, uMsg, wParam, lParam );
95	}
96
97	D3D9RenderWindow::D3D9RenderWindow(HINSTANCE instance, D3D9Driver *driver, LPDIRECT3DDEVICE9 deviceIfSwapChain):
98	mInstance(instance),
99	mDriver(driver)
100	{
101	mIsFullScreen = false;
102	mIsSwapChain = (deviceIfSwapChain != NULL);
103	mIsExternal = false;
104	mHWnd = 0;
105	mActive = false;
106	mSizing = false;
107	mClosed = false;
108	}
109
110	D3D9RenderWindow::~D3D9RenderWindow()
111	{
112	destroyD3DResources();
113	}
114
115	bool D3D9RenderWindow::_checkMultiSampleQuality(D3DMULTISAMPLE_TYPE type, DWORD *outQuality, D3DFORMAT format, UINT adapterNum, D3DDEVTYPE deviceType, BOOL fullScreen)
116	{
117	LPDIRECT3D9 pD3D = mDriver->getD3D();
118
119	if (SUCCEEDED(pD3D->CheckDeviceMultiSampleType(
120	adapterNum,
121	deviceType, format,
122	fullScreen, type, outQuality)))
123	return true;
124	else
125	return false;
126	}
127
128	void D3D9RenderWindow::create(const String& name, unsigned int width, unsigned int height,
129	bool fullScreen, const NameValuePairList *miscParams)
130	{
131	HINSTANCE hInst = mInstance;
132	D3D9Driver* driver = mDriver;
133
134	HWND parentHWnd = 0;
135	HWND externalHandle = 0;
136	mFSAAType = D3DMULTISAMPLE_NONE;
137	mFSAAQuality = 0;
138	mVSync = false;
139	unsigned int displayFrequency = 0;
140	String title = name;
141	unsigned int colourDepth = 32;
142	int left = -1; // Defaults to screen center
143	int top = -1; // Defaults to screen center
144	bool depthBuffer = true;
145	String border = "";
146	bool outerSize = false;
147
148	if(miscParams)
149	{
150	// Get variable-length params
151	NameValuePairList::const_iterator opt;
152	// left (x)
153	opt = miscParams->find("left");
154	if(opt != miscParams->end())
155	left = StringConverter::parseInt(opt->second);
156	// top (y)
157	opt = miscParams->find("top");
158	if(opt != miscParams->end())
159	top = StringConverter::parseInt(opt->second);
160	// Window title
161	opt = miscParams->find("title");
162	if(opt != miscParams->end())
163	title = opt->second;
164	// parentWindowHandle -> parentHWnd
165	opt = miscParams->find("parentWindowHandle");
166	if(opt != miscParams->end())
167	parentHWnd = (HWND)StringConverter::parseUnsignedInt(opt->second);
168	// externalWindowHandle -> externalHandle
169	opt = miscParams->find("externalWindowHandle");
170	if(opt != miscParams->end())
171	externalHandle = (HWND)StringConverter::parseUnsignedInt(opt->second);
172	// vsync [parseBool]
173	opt = miscParams->find("vsync");
174	if(opt != miscParams->end())
175	mVSync = StringConverter::parseBool(opt->second);
176	// displayFrequency
177	opt = miscParams->find("displayFrequency");
178	if(opt != miscParams->end())
179	displayFrequency = StringConverter::parseUnsignedInt(opt->second);
180	// colourDepth
181	opt = miscParams->find("colourDepth");
182	if(opt != miscParams->end())
183	colourDepth = StringConverter::parseUnsignedInt(opt->second);
184	// depthBuffer [parseBool]
185	opt = miscParams->find("depthBuffer");
186	if(opt != miscParams->end())
187	depthBuffer = StringConverter::parseBool(opt->second);
188	// FSAA type
189	opt = miscParams->find("FSAA");
190	if(opt != miscParams->end())
191	mFSAAType = (D3DMULTISAMPLE_TYPE)StringConverter::parseUnsignedInt(opt->second);
192	// FSAA quality
193	opt = miscParams->find("FSAAQuality");
194	if(opt != miscParams->end())
195	mFSAAQuality = StringConverter::parseUnsignedInt(opt->second);
196	// window border style
197	opt = miscParams->find("border");
198	if(opt != miscParams->end())
199	border = opt->second;
200	// set outer dimensions?
201	opt = miscParams->find("outerDimensions");
202	if(opt != miscParams->end())
203	outerSize = StringConverter::parseBool(opt->second);
204	}
205
206	// Destroy current window if any
207	if( mHWnd )
208	destroy();
209
210
211	if (!externalHandle)
212	{
213	DWORD dwStyle = WS_VISIBLE \| WS_CLIPCHILDREN \| WS_CLIPSIBLINGS;
214	RECT rc;
215
216	mWidth = width;
217	mHeight = height;
218	mTop = top;
219	mLeft = left;
220
221	if (!fullScreen)
222	{
223	if (parentHWnd)
224	{
225	dwStyle \|= WS_CHILD;
226	}
227	else
228	{
229	if (border == "none")
230	dwStyle \|= WS_POPUP;
231	else if (border == "fixed")
232	dwStyle \|= WS_OVERLAPPED \| WS_BORDER \| WS_CAPTION \|
233	WS_SYSMENU \| WS_MINIMIZEBOX;
234	else
235	dwStyle \|= WS_OVERLAPPEDWINDOW;
236	}
237
238	if (!outerSize)
239	{
240	// Calculate window dimensions required
241	// to get the requested client area
242	SetRect(&rc, 0, 0, mWidth, mHeight);
243	AdjustWindowRect(&rc, dwStyle, false);
244	mWidth = rc.right - rc.left;
245	mHeight = rc.bottom - rc.top;
246
247	// Clamp width and height to the desktop dimensions
248	int screenw = GetSystemMetrics(SM_CXSCREEN);
249	int screenh = GetSystemMetrics(SM_CYSCREEN);
250	if ((int)mWidth > screenw)
251	mWidth = screenw;
252	if ((int)mHeight > screenh)
253	mHeight = screenh;
254	if (mLeft < 0)
255	mLeft = (screenw - mWidth) / 2;
256	if (mTop < 0)
257	mTop = (screenh - mHeight) / 2;
258	}
259	}
260	else
261	{
262	dwStyle \|= WS_POPUP;
263	mTop = mLeft = 0;
264	}
265
266	// Register the window class
267	// NB allow 4 bytes of window data for D3D9RenderWindow pointer
268	WNDCLASS wc = { 0, WndProc, 0, 0, hInst,
269	LoadIcon(0, IDI_APPLICATION), LoadCursor(NULL, IDC_ARROW),
270	(HBRUSH)GetStockObject(BLACK_BRUSH), 0, "OgreD3D9Wnd" };
271	RegisterClass(&wc);
272
273	// Create our main window
274	// Pass pointer to self
275	mIsExternal = false;
276	mHWnd = CreateWindow("OgreD3D9Wnd", title.c_str(), dwStyle,
277	mLeft, mTop, mWidth, mHeight, parentHWnd, 0, hInst, this);
278	}
279	else
280	{
281	mHWnd = externalHandle;
282	mIsExternal = true;
283	}
284
285	RECT rc;
286	// top and left represent outer window coordinates
287	GetWindowRect(mHWnd, &rc);
288	mTop = rc.top;
289	mLeft = rc.left;
290	// width and height represent interior drawable area
291	GetClientRect(mHWnd,&rc);
292	mWidth = rc.right;
293	mHeight = rc.bottom;
294
295	mName = name;
296	mIsDepthBuffered = depthBuffer;
297	mIsFullScreen = fullScreen;
298	mColourDepth = colourDepth;
299
300	StringUtil::StrStreamType str;
301	str << "D3D9 : Created D3D9 Rendering Window '"
302	<< mName << "' : " << mWidth << "x" << mHeight
303	<< ", " << mColourDepth << "bpp";
304	LogManager::getSingleton().logMessage(
305	LML_NORMAL, str.str());
306
307	createD3DResources();
308
309	mActive = true;
310	}
311
312	void D3D9RenderWindow::createD3DResources(void)
313	{
314	// access device via driver
315	LPDIRECT3DDEVICE9 mpD3DDevice = mDriver->getD3DDevice();
316
317	if (mIsSwapChain && !mpD3DDevice)
318	{
319	OGRE_EXCEPT(Exception::ERR_INTERNAL_ERROR,
320	"Secondary window has not been given the device from the primary!",
321	"D3D9RenderWindow::createD3DResources");
322	}
323
324	// Set up the presentation parameters
325	HRESULT hr;
326	LPDIRECT3D9 pD3D = mDriver->getD3D();
327	D3DDEVTYPE devType = D3DDEVTYPE_HAL;
328
329	ZeroMemory( &md3dpp, sizeof(D3DPRESENT_PARAMETERS) );
330	md3dpp.Windowed = !mIsFullScreen;
331	md3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
332	md3dpp.BackBufferCount = 1;
333	md3dpp.EnableAutoDepthStencil = mIsDepthBuffered;
334	md3dpp.hDeviceWindow = mHWnd;
335	md3dpp.BackBufferWidth = mWidth;
336	md3dpp.BackBufferHeight = mHeight;
337
338	if (mVSync)
339	md3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
340	else
341	md3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
342
343	md3dpp.BackBufferFormat = D3DFMT_R5G6B5;
344	if( mColourDepth > 16 )
345	md3dpp.BackBufferFormat = D3DFMT_X8R8G8B8;
346
347	if (mColourDepth > 16 )
348	{
349	// Try to create a 32-bit depth, 8-bit stencil
350	if( FAILED( pD3D->CheckDeviceFormat(mDriver->getAdapterNumber(),
351	devType, md3dpp.BackBufferFormat, D3DUSAGE_DEPTHSTENCIL,
352	D3DRTYPE_SURFACE, D3DFMT_D24S8 )))
353	{
354	// Bugger, no 8-bit hardware stencil, just try 32-bit zbuffer
355	if( FAILED( pD3D->CheckDeviceFormat(mDriver->getAdapterNumber(),
356	devType, md3dpp.BackBufferFormat, D3DUSAGE_DEPTHSTENCIL,
357	D3DRTYPE_SURFACE, D3DFMT_D32 )))
358	{
359	// Jeez, what a naff card. Fall back on 16-bit depth buffering
360	md3dpp.AutoDepthStencilFormat = D3DFMT_D16;
361	}
362	else
363	md3dpp.AutoDepthStencilFormat = D3DFMT_D32;
364	}
365	else
366	{
367	// Woohoo!
368	if( SUCCEEDED( pD3D->CheckDepthStencilMatch( mDriver->getAdapterNumber(), devType,
369	md3dpp.BackBufferFormat, md3dpp.BackBufferFormat, D3DFMT_D24S8 ) ) )
370	{
371	md3dpp.AutoDepthStencilFormat = D3DFMT_D24S8;
372	}
373	else
374	md3dpp.AutoDepthStencilFormat = D3DFMT_D24X8;
375	}
376	}
377	else
378	// 16-bit depth, software stencil
379	md3dpp.AutoDepthStencilFormat = D3DFMT_D16;
380
381	md3dpp.MultiSampleType = mFSAAType;
382	md3dpp.MultiSampleQuality = (mFSAAQuality == 0) ? 0 : mFSAAQuality;
383
384	if (mIsSwapChain)
385	{
386	// Create swap chain
387	hr = mpD3DDevice->CreateAdditionalSwapChain(
388	&md3dpp, &mpSwapChain);
389	if (FAILED(hr))
390	{
391	OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
392	"Unable to create an additional swap chain",
393	"D3D9RenderWindow::createD3DResources");
394
395	}
396	// Store references to buffers for convenience
397	mpSwapChain->GetBackBuffer( 0, D3DBACKBUFFER_TYPE_MONO, &mpRenderSurface );
398	// Additional swap chains need their own depth buffer
399	// to support resizing them
400	if (mIsDepthBuffered)
401	{
402	hr = mpD3DDevice->CreateDepthStencilSurface(
403	mWidth, mHeight,
404	md3dpp.AutoDepthStencilFormat,
405	md3dpp.MultiSampleType,
406	md3dpp.MultiSampleQuality,
407	(md3dpp.Flags & D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL),
408	&mpRenderZBuffer, NULL
409	);
410
411	if (FAILED(hr))
412	{
413	OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
414	"Unable to create a depth buffer for the swap chain",
415	"D3D9RenderWindow::createD3DResources");
416
417	}
418	}
419	else
420	{
421	mpRenderZBuffer = 0;
422	}
423	// release immediately so we don't hog them
424	mpRenderSurface->Release();
425	// We'll need the depth buffer for rendering the swap chain
426	//mpRenderZBuffer->Release();
427	}
428	else
429	{
430	if (!mpD3DDevice)
431	{
432	// We haven't created the device yet, this must be the first time
433
434	// Do we want to preserve the FPU mode? Might be useful for scientific apps
435	DWORD extraFlags = 0;
436	ConfigOptionMap& options = Root::getSingleton().getRenderSystem()->getConfigOptions();
437	ConfigOptionMap::iterator opti = options.find("Floating-point mode");
438	if (opti != options.end() && opti->second.currentValue == "Consistent")
439	extraFlags \|= D3DCREATE_FPU_PRESERVE;
440
441	hr = pD3D->CreateDevice( mDriver->getAdapterNumber(), devType, mHWnd,
442	D3DCREATE_HARDWARE_VERTEXPROCESSING \| extraFlags, &md3dpp, &mpD3DDevice );
443	if( FAILED( hr ) )
444	{
445	hr = pD3D->CreateDevice( mDriver->getAdapterNumber(), devType, mHWnd,
446	D3DCREATE_MIXED_VERTEXPROCESSING \| extraFlags, &md3dpp, &mpD3DDevice );
447	if( FAILED( hr ) )
448	{
449	hr = pD3D->CreateDevice( mDriver->getAdapterNumber(), devType, mHWnd,
450	D3DCREATE_SOFTWARE_VERTEXPROCESSING \| extraFlags, &md3dpp, &mpD3DDevice );
451	}
452	}
453	// TODO: make this a bit better e.g. go from pure vertex processing to software
454	if( FAILED( hr ) )
455	{
456	destroy();
457	OGRE_EXCEPT( hr, "Failed to create Direct3D9 Device: " +
458	Root::getSingleton().getErrorDescription(hr),
459	"D3D9RenderWindow::createD3DResources" );
460	}
461	}
462	// update device in driver
463	mDriver->setD3DDevice( mpD3DDevice );
464	// Store references to buffers for convenience
465	mpD3DDevice->GetRenderTarget( 0, &mpRenderSurface );
466	mpD3DDevice->GetDepthStencilSurface( &mpRenderZBuffer );
467	// release immediately so we don't hog them
468	mpRenderSurface->Release();
469	mpRenderZBuffer->Release();
470	}
471
472	}
473
474	void D3D9RenderWindow::destroyD3DResources()
475	{
476	mpRenderSurface = 0;
477	if (mIsSwapChain)
478	{
479	SAFE_RELEASE(mpRenderZBuffer);
480	SAFE_RELEASE(mpSwapChain);
481	}
482	else
483	{
484	// ignore depth buffer, access device through driver
485	mpRenderZBuffer = 0;
486	}
487	}
488
489	void D3D9RenderWindow::destroy()
490	{
491	if (mHWnd && !mIsExternal)
492	DestroyWindow( mHWnd );
493	mHWnd = 0;
494	mActive = false;
495	}
496
497	bool D3D9RenderWindow::isVisible() const
498	{
499	return (mHWnd && !IsIconic(mHWnd));
500	}
501
502	void D3D9RenderWindow::reposition(int top, int left)
503	{
504	if (mHWnd && !mIsFullScreen)
505	{
506	SetWindowPos(mHWnd, 0, top, left, 0, 0,
507	SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
508	}
509	}
510
511	void D3D9RenderWindow::resize( unsigned int width, unsigned int height )
512	{
513	if (mHWnd && !mIsFullScreen)
514	{
515	RECT rc = { 0, 0, width, height };
516	AdjustWindowRect(&rc, GetWindowLong(mHWnd, GWL_STYLE), false);
517	width = rc.right - rc.left;
518	height = rc.bottom - rc.top;
519	SetWindowPos(mHWnd, 0, 0, 0, width, height,
520	SWP_NOMOVE \| SWP_NOZORDER \| SWP_NOACTIVATE);
521	}
522	}
523
524	void D3D9RenderWindow::windowMovedOrResized()
525	{
526	if (!mHWnd \|\| IsIconic(mHWnd))
527	return;
528
529	RECT rc;
530	// top and left represent outer window position
531	GetWindowRect(mHWnd, &rc);
532	mTop = rc.top;
533	mLeft = rc.left;
534	// width and height represent drawable area only
535	GetClientRect(mHWnd, &rc);
536	unsigned int width = rc.right;
537	unsigned int height = rc.bottom;
538	if (mWidth == width && mHeight == height)
539	return;
540
541	if (mIsSwapChain)
542	{
543
544	D3DPRESENT_PARAMETERS pp = md3dpp;
545
546	pp.BackBufferWidth = width;
547	pp.BackBufferHeight = height;
548
549	SAFE_RELEASE( mpRenderZBuffer );
550	SAFE_RELEASE( mpSwapChain );
551
552	HRESULT hr = mDriver->getD3DDevice()->CreateAdditionalSwapChain(
553	&pp,
554	&mpSwapChain);
555
556	if (FAILED(hr))
557	{
558	StringUtil::StrStreamType str;
559	str << "D3D9RenderWindow: failed to reset device to new dimensions << "
560	<< width << " x " << height << ". Trying to recover.";
561	LogManager::getSingleton().logMessage(LML_CRITICAL, str.str());
562
563	// try to recover
564	hr = mDriver->getD3DDevice()->CreateAdditionalSwapChain(
565	&md3dpp,
566	&mpSwapChain);
567
568	if (FAILED(hr))
569	OGRE_EXCEPT( hr, "Reset window to last size failed", "D3D9RenderWindow::resize" );
570
571	}
572	else
573	{
574	md3dpp = pp;
575
576	mWidth = width;
577	mHeight = height;
578
579	hr = mpSwapChain->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &mpRenderSurface);
580	hr = mDriver->getD3DDevice()->CreateDepthStencilSurface(
581	mWidth, mHeight,
582	md3dpp.AutoDepthStencilFormat,
583	md3dpp.MultiSampleType,
584	md3dpp.MultiSampleQuality,
585	(md3dpp.Flags & D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL),
586	&mpRenderZBuffer, NULL
587	);
588
589	if (FAILED(hr))
590	{
591	OGRE_EXCEPT( hr, "Failed to create depth stencil surface for Swap Chain", "D3D9RenderWindow::resize" );
592	}
593
594	mpRenderSurface->Release();
595	}
596	}
597	// primary windows must reset the device
598	else
599	{
600	md3dpp.BackBufferWidth = mWidth = width;
601	md3dpp.BackBufferHeight = mHeight = height;
602	static_cast<D3D9RenderSystem*>(
603	Root::getSingleton().getRenderSystem())->_notifyDeviceLost();
604	}
605
606	// Notify viewports of resize
607	ViewportList::iterator it = mViewportList.begin();
608	while( it != mViewportList.end() )
609	(*it++).second->_updateDimensions();
610	}
611
612	void D3D9RenderWindow::swapBuffers( bool waitForVSync )
613	{
614	// access device through driver
615	LPDIRECT3DDEVICE9 mpD3DDevice = mDriver->getD3DDevice();
616	if( mpD3DDevice )
617	{
618	HRESULT hr;
619	if (mIsSwapChain)
620	{
621	hr = mpSwapChain->Present(NULL, NULL, NULL, NULL, 0);
622	}
623	else
624	{
625	hr = mpD3DDevice->Present( NULL, NULL, 0, NULL );
626	}
627	if( D3DERR_DEVICELOST == hr )
628	{
629	static_cast<D3D9RenderSystem*>(
630	Root::getSingleton().getRenderSystem())->_notifyDeviceLost();
631	}
632	else if( FAILED(hr) )
633	OGRE_EXCEPT( hr, "Error Presenting surfaces", "D3D9RenderWindow::swapBuffers" );
634	}
635	}
636
637	void D3D9RenderWindow::getCustomAttribute( const String& name, void* pData )
638	{
639	// Valid attributes and their equvalent native functions:
640	// D3DDEVICE : getD3DDevice
641	// HWND : getWindowHandle
642
643	if( name == "D3DDEVICE" )
644	{
645	LPDIRECT3DDEVICE9 pDev = (LPDIRECT3DDEVICE9)pData;
646	*pDev = getD3DDevice();
647	return;
648	}
649	else if( name == "HWND" )
650	{
651	HWND pHwnd = (HWND)pData;
652	*pHwnd = getWindowHandle();
653	return;
654	}
655	else if( name == "isTexture" )
656	{
657	bool b = reinterpret_cast< bool >( pData );
658	*b = false;
659
660	return;
661	}
662	else if( name == "D3DZBUFFER" )
663	{
664	LPDIRECT3DSURFACE9 pSurf = (LPDIRECT3DSURFACE9)pData;
665	*pSurf = mpRenderZBuffer;
666	return;
667	}
668	else if( name == "DDBACKBUFFER" )
669	{
670	LPDIRECT3DSURFACE9 pSurf = (LPDIRECT3DSURFACE9)pData;
671	*pSurf = mpRenderSurface;
672	return;
673	}
674	else if( name == "DDFRONTBUFFER" )
675	{
676	LPDIRECT3DSURFACE9 pSurf = (LPDIRECT3DSURFACE9)pData;
677	*pSurf = mpRenderSurface;
678	return;
679	}
680	}
681
682	void D3D9RenderWindow::writeContentsToFile(const String& filename)
683	{
684	HRESULT hr;
685	LPDIRECT3DSURFACE9 pSurf=NULL, pTempSurf=NULL;
686	D3DSURFACE_DESC desc;
687	D3DDISPLAYMODE dm;
688
689	// access device through driver
690	LPDIRECT3DDEVICE9 mpD3DDevice = mDriver->getD3DDevice();
691
692	// get display dimensions
693	// this will be the dimensions of the front buffer
694	if (FAILED(hr = mpD3DDevice->GetDisplayMode(0, &dm)))
695	OGRE_EXCEPT(hr, "Can't get display mode!", "D3D9RenderWindow::writeContentsToFile");
696
697	desc.Width = dm.Width;
698	desc.Height = dm.Height;
699	desc.Format = D3DFMT_A8R8G8B8;
700	if (FAILED(hr = mpD3DDevice->CreateOffscreenPlainSurface(
701	desc.Width,
702	desc.Height,
703	desc.Format,
704	D3DPOOL_SYSTEMMEM,
705	&pTempSurf,
706	NULL)))
707	{
708	OGRE_EXCEPT(hr, "Cannot create offscreen buffer 1!", "D3D9RenderWindow::writeContentsToFile");
709	}
710
711	if (FAILED(hr = mpD3DDevice->GetFrontBufferData(0, pTempSurf)))
712	{
713	SAFE_RELEASE(pTempSurf);
714	OGRE_EXCEPT(hr, "Can't get front buffer!", "D3D9RenderWindow::writeContentsToFile");
715	}
716
717	D3DLOCKED_RECT lockedRect;
718	if(mIsFullScreen)
719	{
720	if (FAILED(hr = pTempSurf->LockRect(&lockedRect, NULL,
721	D3DLOCK_READONLY \| D3DLOCK_NOSYSLOCK)))
722	{
723	OGRE_EXCEPT(hr, "can't lock rect!", "D3D9RenderWindow::writeContentsToFile");
724	}
725	}
726	else
727	{
728	RECT srcRect;
729	GetWindowRect(mHWnd, &srcRect);
730
731	desc.Width = srcRect.right - srcRect.left;
732	desc.Height = srcRect.bottom - srcRect.top;
733
734	if (FAILED(hr = pTempSurf->LockRect(&lockedRect, &srcRect,
735
736	D3DLOCK_READONLY \| D3DLOCK_NOSYSLOCK)))
737	{
738	OGRE_EXCEPT(hr, "can't lock rect!", "D3D9RenderWindow::writeContentsToFile");
739	}
740	}
741
742	ImageCodec::ImageData *imgData = new ImageCodec::ImageData();
743	imgData->width = desc.Width;
744	imgData->height = desc.Height;
745	imgData->format = PF_BYTE_RGB;
746
747	// Allocate contiguous buffer (surfaces aren't necessarily contiguous)
748	uchar* pBuffer = new uchar[desc.Width * desc.Height * 3];
749
750	uint x, y;
751	uchar pData, pDest;
752
753	pData = (uchar*)lockedRect.pBits;
754	pDest = pBuffer;
755	for (y = 0; y < desc.Height; ++y)
756	{
757	uchar *pRow = pData;
758
759	for (x = 0; x < desc.Width; ++x)
760	{
761	switch(desc.Format)
762	{
763	case D3DFMT_R5G6B5:
764	WORD val;
765
766	val = ((WORD)pRow);
767	pRow += 2;
768
769	*pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0xF800, (BYTE)0xFF);
770	*pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0x07E0, (BYTE)0xFF);
771	*pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0x001F, (BYTE)0xFF);
772	break;
773	case D3DFMT_A8R8G8B8:
774	case D3DFMT_X8R8G8B8:
775	// Actual format is BRGA for some reason
776	*pDest++ = pRow[2]; // R
777	*pDest++ = pRow[1]; // G
778	*pDest++ = pRow[0]; // B
779	pRow += 4; // skip alpha / dummy
780	break;
781	case D3DFMT_R8G8B8:
782	// Actual format is BRGA for some reason
783	*pDest++ = pRow[2]; // R
784	*pDest++ = pRow[1]; // G
785	*pDest++ = pRow[0]; // B
786	pRow += 3;
787	break;
788	}
789
790
791	}
792	// increase by one line
793	pData += lockedRect.Pitch;
794	}
795
796	// Wrap buffer in a chunk
797	MemoryDataStreamPtr stream(new MemoryDataStream(pBuffer, desc.Width * desc.Height * 3, false));
798
799	// Get codec
800	size_t pos = filename.find_last_of(".");
801	String extension;
802	if( pos == String::npos )
803	OGRE_EXCEPT(
804	Exception::ERR_INVALIDPARAMS,
805	"Unable to determine image type for '" + filename + "' - invalid extension.",
806	"D3D9RenderWindow::writeContentsToFile" );
807
808	while( pos != filename.length() - 1 )
809	extension += filename[++pos];
810
811	// Get the codec
812	Codec * pCodec = Codec::getCodec(extension);
813
814	// Write out
815	{
816	Codec::CodecDataPtr ptr(imgData);
817	pCodec->codeToFile(stream, filename, ptr);
818	}
819
820	delete [] pBuffer;
821
822	SAFE_RELEASE(pTempSurf);
823	SAFE_RELEASE(pSurf);
824	}
825	//-----------------------------------------------------------------------------
826	void D3D9RenderWindow::update(void)
827	{
828	D3D9RenderSystem* rs = static_cast<D3D9RenderSystem*>(
829	Root::getSingleton().getRenderSystem());
830
831	// access device through driver
832	LPDIRECT3DDEVICE9 mpD3DDevice = mDriver->getD3DDevice();
833
834	if (rs->isDeviceLost())
835	{
836	// Test the cooperative mode first
837	HRESULT hr = mpD3DDevice->TestCooperativeLevel();
838	if (hr == D3DERR_DEVICELOST)
839	{
840	// device lost, and we can't reset
841	// can't do anything about it here, wait until we get
842	// D3DERR_DEVICENOTRESET; rendering calls will silently fail until
843	// then (except Present, but we ignore device lost there too)
844	mpRenderSurface = 0;
845	// need to release if swap chain
846	if (!mIsSwapChain)
847	mpRenderZBuffer = 0;
848	else
849	SAFE_RELEASE (mpRenderZBuffer);
850	Sleep(50);
851	return;
852	}
853	else
854	{
855	// device lost, and we can reset
856	rs->restoreLostDevice();
857
858	// Still lost?
859	if (rs->isDeviceLost())
860	{
861	// Wait a while
862	Sleep(50);
863	return;
864	}
865
866	// fixed: this only works for not swap chained
867	if (!mIsSwapChain)
868	{
869	// re-qeuery buffers
870	mpD3DDevice->GetRenderTarget( 0, &mpRenderSurface );
871	mpD3DDevice->GetDepthStencilSurface( &mpRenderZBuffer );
872	// release immediately so we don't hog them
873	mpRenderSurface->Release();
874	mpRenderZBuffer->Release();
875	}
876	else
877	{
878	mpSwapChain->GetBackBuffer( 0, D3DBACKBUFFER_TYPE_MONO, &mpRenderSurface );
879	if (mIsDepthBuffered) {
880	hr = mpD3DDevice->CreateDepthStencilSurface(
881	mWidth, mHeight,
882	md3dpp.AutoDepthStencilFormat,
883	md3dpp.MultiSampleType,
884	md3dpp.MultiSampleQuality,
885	(md3dpp.Flags & D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL),
886	&mpRenderZBuffer, NULL
887	);
888
889	if (FAILED(hr)) {
890	OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
891	"Unable to re-create depth buffer for the swap chain",
892	"D3D9RenderWindow::update");
893
894	}
895	}
896	else
897	{
898	mpRenderZBuffer = 0;
899	}
900
901	// release immediately so we don't hog them
902	mpRenderSurface->Release();
903	}
904	}
905
906	}
907	RenderWindow::update();
908	}
909
910	#ifdef GTP_VISIBILITY_MODIFIED_OGRE
911	uchar *D3D9RenderWindow::getBufferContents(int &dimx, int &dimy)
912	{
913	HRESULT hr;
914	LPDIRECT3DSURFACE9 pSurf=NULL, pTempSurf=NULL;
915	//IDirect3DSurface9 *pTempSurf=NULL;
916	D3DSURFACE_DESC desc;
917	D3DDISPLAYMODE dm;
918
919	// access device through driver
920	LPDIRECT3DDEVICE9 mpD3DDevice = mDriver->getD3DDevice();
921
922	// get display dimensions
923	// this will be the dimensions of the front buffer
924	if (FAILED(hr = mpD3DDevice->GetDisplayMode(0, &dm)))
925	OGRE_EXCEPT(hr, "Can't get display mode!", "D3D9RenderWindow::getBufferContents");
926
927	desc.Width = dm.Width;
928	desc.Height = dm.Height;
929	desc.Format = D3DFMT_A8R8G8B8;
930	if (FAILED(hr = mpD3DDevice->CreateOffscreenPlainSurface(
931	desc.Width,
932	desc.Height,
933	desc.Format,
934	D3DPOOL_SYSTEMMEM,
935	&pTempSurf,
936	NULL)))
937	{
938	OGRE_EXCEPT(hr, "Cannot create offscreen buffer 1!", "D3D9RenderWindow::getBufferContents");
939	}
940
941	if (FAILED(hr = mpD3DDevice->GetFrontBufferData(0, pTempSurf)))
942	//if (FAILED(hr = mpD3DDevice->GetBackBuffer(0, 0, D3DBACKBUFFER_TYPE_MONO, &pTempSurf)))
943	{
944	SAFE_RELEASE(pTempSurf);
945	OGRE_EXCEPT(hr, "Can't get back buffer!", "D3D9RenderWindow::getBufferContents");
946	}
947
948	if (!mIsFullScreen)
949	{
950	POINT pt={0, 0};
951	RECT srcRect;
952	GetWindowRect(mHWnd, &srcRect);
953
954	desc.Width = srcRect.right - srcRect.left;
955	desc.Height = srcRect.bottom - srcRect.top;
956	desc.Format = D3DFMT_A8R8G8B8; // this is what we get from the screen, so stick with it
957
958	// NB we can't lock the back buffer direct because it's not created that way
959	// and to do so hits performance, so copy to another surface
960	// Must be the same format as the source surface
961	if (FAILED(hr = mpD3DDevice->CreateOffscreenPlainSurface(
962	desc.Width,
963	desc.Height,
964	desc.Format,
965	D3DPOOL_DEFAULT,
966	&pSurf,
967	NULL)))
968	{
969	SAFE_RELEASE(pSurf);
970	OGRE_EXCEPT(hr, "Cannot create offscreen buffer 2!", "D3D9RenderWindow::getBufferContents");
971	}
972
973	// Copy
974	if (FAILED(hr = mpD3DDevice->UpdateSurface(pTempSurf, &srcRect, pSurf, &pt)))
975	{
976	SAFE_RELEASE(pTempSurf);
977	SAFE_RELEASE(pSurf);
978	OGRE_EXCEPT(hr, "Cannot update surface!", "D3D9RenderWindow::getBufferContents");
979	}
980
981	SAFE_RELEASE(pTempSurf);
982	pTempSurf = pSurf;
983	pSurf = NULL;
984	}
985
986	D3DLOCKED_RECT lockedRect;
987	if (FAILED(hr = pTempSurf->LockRect(&lockedRect, NULL,
988	D3DLOCK_READONLY \| D3DLOCK_NOSYSLOCK)))
989	{
990	OGRE_EXCEPT(hr, "can't lock rect!", "D3D9RenderWindow::getBufferContents");
991	}
992
993
994	dimx = desc.Width;
995	dimy = desc.Height;
996
997	// Allocate contiguous buffer (surfaces aren't necessarily contiguous)
998	uchar* pBuffer = new uchar[desc.Width * desc.Height * 3];
999
1000	uint x, y;
1001	uchar pData, pDest;
1002
1003	pData = (uchar*)lockedRect.pBits;
1004	pDest = pBuffer;
1005	for (y = 0; y < desc.Height; ++y)
1006	{
1007	uchar *pRow = pData;
1008
1009	for (x = 0; x < desc.Width; ++x)
1010	{
1011	switch(desc.Format)
1012	{
1013	case D3DFMT_R5G6B5:
1014	WORD val;
1015
1016	val = ((WORD)pRow);
1017	pRow += 2;
1018
1019	*pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0xF800, (BYTE)0xFF);
1020	*pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0x07E0, (BYTE)0xFF);
1021	*pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0x001F, (BYTE)0xFF);
1022	break;
1023	case D3DFMT_A8R8G8B8:
1024	case D3DFMT_X8R8G8B8:
1025	// Actual format is BRGA for some reason
1026	*pDest++ = pRow[2]; // R
1027	*pDest++ = pRow[1]; // G
1028	*pDest++ = pRow[0]; // B
1029	pRow += 4; // skip alpha / dummy
1030	break;
1031	case D3DFMT_R8G8B8:
1032	// Actual format is BRGA for some reason
1033	*pDest++ = pRow[2]; // R
1034	*pDest++ = pRow[1]; // G
1035	*pDest++ = pRow[0]; // B
1036	pRow += 3;
1037	break;
1038	}
1039
1040
1041	}
1042	// increase by one line
1043	pData += lockedRect.Pitch;
1044	}
1045
1046	//pTempSurf->UnlockRect();
1047	SAFE_RELEASE(pTempSurf);
1048	SAFE_RELEASE(pSurf);
1049
1050	return pBuffer;
1051	}
1052	#endif // GTP_VISIBILITY_MODIFIED_OGRE
1053	}

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source: OGRE/trunk/ogre_changes/RenderSystems/Direct3D9/src/OgreD3D9RenderWindow.cpp @ 657

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