Mercurial > vba-linux

     1 #include "stdafx.h"

     2 

     3 #define DIRECT3D_VERSION 0x0800

     4 #include "d3d8.h"

     5 #include "d3dx8.h"

     6 

     7 #include "resource.h"

     8 #include "MainWnd.h"

     9 #include "Reg.h"

    10 #include "VBA.h"

    11 

    12 //#include "../common/System.h"

    13 #include "../gba/GBAGlobals.h"

    14 #include "../gb/gbGlobals.h"

    15 #include "../common/Text.h"

    16 #include "../version.h"

    17 

    18 #ifdef MMX

    19 extern "C" bool cpu_mmx;

    20 

    21 extern bool detectMMX();

    22 #endif

    23 

    24 extern int Init_2xSaI(u32);

    25 extern void directXMessage(const char *);

    26 extern void winlog(const char *, ...);

    27 

    28 typedef struct _D3DTLVERTEX

    29 {

    30 	float    sx; /* Screen coordinates */

    31 	float    sy;

    32 	float    sz;

    33 	float    rhw; /* Reciprocal of homogeneous w */

    34 	D3DCOLOR color; /* Vertex color */

    35 	float    tu; /* Texture coordinates */

    36 	float    tv;

    37 	_D3DTLVERTEX() { }

    38 	_D3DTLVERTEX(const D3DVECTOR& v, float _rhw,

    39 	             D3DCOLOR _color,

    40 	             float _tu, float _tv)

    41 	{

    42 		sx    = v.x; sy = v.y; sz = v.z; rhw = _rhw;

    43 		color = _color;

    44 		tu    = _tu; tv = _tv;

    45 	}

    46 } D3DTLVERTEX, *LPD3DTLVERTEX;

    47 

    48 #define D3DFVF_TLVERTEX D3DFVF_XYZRHW|D3DFVF_DIFFUSE|D3DFVF_TEX1

    49 

    50 class Direct3DDisplay : public IDisplay

    51 {

    52 public:

    53 	Direct3DDisplay();

    54 	virtual ~Direct3DDisplay();

    55 

    56 	virtual bool initialize();

    57 	virtual void cleanup();

    58 	virtual void render();

    59 	virtual void checkFullScreen();

    60 	virtual void renderMenu();

    61 	virtual void clear();

    62 	virtual bool changeRenderSize(int w, int h);

    63 	virtual void resize(int w, int h);

    64 	virtual DISPLAY_TYPE getType() { return DIRECT_3D; };

    65 	virtual void setOption(const char *, int);

    66 	virtual int selectFullScreenMode(GUID * *);

    67 

    68 private:

    69 	HINSTANCE             d3dDLL;

    70 	LPDIRECT3D8           pD3D;

    71 	LPDIRECT3DDEVICE8     pDevice;

    72 	LPDIRECT3DTEXTURE8    pTexture;

    73 	D3DSURFACE_DESC       dsdBackBuffer;

    74 	D3DPRESENT_PARAMETERS dpp;

    75 	D3DFORMAT             screenFormat;

    76 	int  width;

    77 	int  height;

    78 	bool filterDisabled;

    79 	ID3DXFont *pFont;

    80 	bool       failed;

    81 	unsigned int textureSize;

    82 	D3DTLVERTEX verts[4];

    83 

    84 

    85 	void restoreDeviceObjects();

    86 	void invalidateDeviceObjects();

    87 	bool initializeOffscreen(int w, int h);

    88 	void updateFiltering(int);

    89 	void calculateVertices();

    90 };

    91 

    92 Direct3DDisplay::Direct3DDisplay()

    93 {

    94 	d3dDLL         = NULL;

    95 	pD3D           = NULL;

    96 	pDevice        = NULL;

    97 	pTexture       = NULL;

    98 	pFont          = NULL;

    99 	screenFormat   = D3DFMT_R5G6B5;

   100 	width          = 0;

   101 	height         = 0;

   102 	filterDisabled = false;

   103 	failed         = false;

   104 	textureSize    = 0;

   105 }

   106 

   107 Direct3DDisplay::~Direct3DDisplay()

   108 {

   109 	cleanup();

   110 }

   111 

   112 void Direct3DDisplay::cleanup()

   113 {

   114 	if (pD3D != NULL)

   115 	{

   116 		if (pFont)

   117 		{

   118 			pFont->Release();

   119 			pFont = NULL;

   120 		}

   121 

   122 		if (pTexture)

   123 		{

   124 			pTexture->Release();

   125 			pTexture = NULL;

   126 		}

   127 

   128 		if (pDevice)

   129 		{

   130 			pDevice->Release();

   131 			pDevice = NULL;

   132 		}

   133 

   134 		pD3D->Release();

   135 		pD3D = NULL;

   136 

   137 		if (d3dDLL != NULL)

   138 		{

   139 			FreeLibrary(d3dDLL);

   140 			d3dDLL = NULL;

   141 		}

   142 	}

   143 }

   144 

   145 bool Direct3DDisplay::initialize()

   146 {

   147 	CWnd *pWnd = theApp.m_pMainWnd;

   148 

   149 	d3dDLL = LoadLibrary("D3D8.DLL");

   150 	LPDIRECT3D8 (WINAPI *D3DCreate)(UINT);

   151 	if (d3dDLL != NULL)

   152 	{

   153 		D3DCreate = (LPDIRECT3D8 (WINAPI *)(UINT))

   154 		            GetProcAddress(d3dDLL, "Direct3DCreate8");

   155 

   156 		if (D3DCreate == NULL)

   157 		{

   158 			directXMessage("Direct3DCreate8");

   159 			return FALSE;

   160 		}

   161 	}

   162 	else

   163 	{

   164 		directXMessage("D3D8.DLL");

   165 		return FALSE;

   166 	}

   167 

   168 	pD3D = D3DCreate(120);

   169 

   170 	if (pD3D == NULL)

   171 	{

   172 		winlog("Error creating Direct3D object\n");

   173 		return FALSE;

   174 	}

   175 

   176 	theApp.mode320Available = false;

   177 	theApp.mode640Available = false;

   178 	theApp.mode800Available = false;

   179 

   180 	D3DDISPLAYMODE mode;

   181 	pD3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT, &mode);

   182 

   183 	switch (mode.Format)

   184 	{

   185 	case D3DFMT_R8G8B8:

   186 		systemColorDepth = 24;

   187 		systemRedShift   = 19;

   188 		systemGreenShift = 11;

   189 		systemBlueShift  = 3;

   190 		break;

   191 	case D3DFMT_X8R8G8B8:

   192 		systemColorDepth = 32;

   193 		systemRedShift   = 19;

   194 		systemGreenShift = 11;

   195 		systemBlueShift  = 3;

   196 		Init_2xSaI(32);

   197 		break;

   198 	case D3DFMT_R5G6B5:

   199 		systemColorDepth = 16;

   200 		systemRedShift   = 11;

   201 		systemGreenShift = 6;

   202 		systemBlueShift  = 0;

   203 		Init_2xSaI(565);

   204 		break;

   205 	case D3DFMT_X1R5G5B5:

   206 		systemColorDepth = 16;

   207 		systemRedShift   = 10;

   208 		systemGreenShift = 5;

   209 		systemBlueShift  = 0;

   210 		Init_2xSaI(555);

   211 		break;

   212 	default:

   213 		systemMessage(0, "Unsupport D3D format %d", mode.Format);

   214 		return false;

   215 	}

   216 	theApp.fsColorDepth = systemColorDepth;

   217 

   218 #ifdef MMX

   219 	if (!theApp.disableMMX)

   220 		cpu_mmx = theApp.detectMMX();

   221 	else

   222 		cpu_mmx = 0;

   223 #endif

   224 

   225 	screenFormat = mode.Format;

   226 

   227 	// check for available fullscreen modes

   228 	ZeroMemory(&dpp, sizeof(dpp));

   229 	dpp.Windowed         = TRUE;

   230 	dpp.BackBufferFormat = mode.Format;

   231 	dpp.BackBufferCount  = 1;

   232 	dpp.SwapEffect       = D3DSWAPEFFECT_DISCARD;

   233 	dpp.BackBufferWidth  = theApp.surfaceSizeX;

   234 	dpp.BackBufferHeight = theApp.surfaceSizeY;

   235 

   236 	HRESULT hret = pD3D->CreateDevice(D3DADAPTER_DEFAULT,

   237 	                                  D3DDEVTYPE_HAL,

   238 	                                  pWnd->GetSafeHwnd(),

   239 	                                  D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_FPU_PRESERVE,

   240 	                                  &dpp,

   241 	                                  &pDevice);

   242 	if (!SUCCEEDED(hret))

   243 	{

   244 		winlog("Error creating Direct3DDevice %08x\n", hret);

   245 		return false;

   246 	}

   247 

   248 	restoreDeviceObjects();

   249 

   250 	switch (systemColorDepth)

   251 	{

   252 	case 16:

   253 	{

   254 		for (int i = 0; i < 0x10000; i++)

   255 		{

   256 			systemColorMap16[i] = ((i & 0x1f) << systemRedShift) |

   257 			                      (((i & 0x3e0) >> 5) << systemGreenShift) |

   258 			                      (((i & 0x7c00) >> 10) << systemBlueShift);

   259 		}

   260 		break;

   261 	}

   262 	case 24:

   263 	case 32:

   264 	{

   265 		for (int i = 0; i < 0x10000; i++)

   266 		{

   267 			systemColorMap32[i] = ((i & 0x1f) << systemRedShift) |

   268 			                      (((i & 0x3e0) >> 5) << systemGreenShift) |

   269 			                      (((i & 0x7c00) >> 10) << systemBlueShift);

   270 		}

   271 		break;

   272 	}

   273 	}

   274 

   275 	theApp.updateFilter();

   276 	theApp.updateIFB();

   277 

   278 	if (failed)

   279 		return false;

   280 

   281 	pWnd->DragAcceptFiles(TRUE);

   282 

   283 	return TRUE;

   284 }

   285 

   286 bool Direct3DDisplay::initializeOffscreen(int w, int h)

   287 {

   288 	int size = 256;

   289 	if (w > 512 || h > 512)

   290 		size = 1024;

   291 	else if (w > 256 || h > 256)

   292 		size = 512;

   293 	textureSize = size;

   294 

   295 	UINT      ww     = size;

   296 	UINT      hh     = size;

   297 	D3DFORMAT format = screenFormat;

   298 

   299 	if (SUCCEEDED(D3DXCheckTextureRequirements(pDevice,

   300 	                                           &ww,

   301 	                                           &hh,

   302 	                                           NULL,

   303 	                                           0,

   304 	                                           &format,

   305 	                                           D3DPOOL_MANAGED)))

   306 	{

   307 		if ((int)ww < w || (int)hh < h)

   308 		{

   309 			if (theApp.filterFunction)

   310 			{

   311 				filterDisabled        = true;

   312 				theApp.filterFunction = NULL;

   313 				systemMessage(0, "3D card cannot support needed texture size for filter function. Disabling it");

   314 			}

   315 		}

   316 		else

   317 			filterDisabled = false;

   318 		if (SUCCEEDED(D3DXCreateTexture(pDevice,

   319 		                                ww,

   320 		                                hh,

   321 		                                0,

   322 		                                0,

   323 		                                format,

   324 		                                D3DPOOL_MANAGED,

   325 		                                &pTexture)))

   326 		{

   327 			width  = w;

   328 			height = h;

   329 			return true;

   330 		}

   331 	}

   332 	return false;

   333 }

   334 

   335 void Direct3DDisplay::updateFiltering(int filter)

   336 {

   337 	switch (filter)

   338 	{

   339 	default:

   340 	case 0:

   341 		// point filtering

   342 		pDevice->SetTextureStageState(0, D3DTSS_MINFILTER, D3DTEXF_POINT);

   343 		pDevice->SetTextureStageState(0, D3DTSS_MAGFILTER, D3DTEXF_POINT);

   344 		pDevice->SetTextureStageState(0, D3DTSS_MIPFILTER, D3DTEXF_POINT);

   345 		break;

   346 	case 1:

   347 		// bilinear

   348 		pDevice->SetTextureStageState(0, D3DTSS_MINFILTER, D3DTEXF_LINEAR);

   349 		pDevice->SetTextureStageState(0, D3DTSS_MAGFILTER, D3DTEXF_LINEAR);

   350 		pDevice->SetTextureStageState(0, D3DTSS_MIPFILTER, D3DTEXF_POINT);

   351 		break;

   352 	}

   353 }

   354 

   355 void Direct3DDisplay::restoreDeviceObjects()

   356 {

   357 	// Store render target surface desc

   358 	LPDIRECT3DSURFACE8 pBackBuffer;

   359 	HRESULT hr;

   360 	if (SUCCEEDED(hr = pDevice->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &pBackBuffer)))

   361 	{

   362 		pBackBuffer->GetDesc(&dsdBackBuffer);

   363 		pBackBuffer->Release();

   364 	}

   365 	else

   366 		systemMessage(0, "Failed GetBackBuffer %08x", hr);

   367 

   368 	// Set up the texture

   369 	pDevice->SetTextureStageState(0, D3DTSS_COLOROP,   D3DTOP_MODULATE);

   370 	pDevice->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

   371 	pDevice->SetTextureStageState(0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);

   372 

   373 	int filter = regQueryDwordValue("d3dFilter", 0);

   374 	if (filter < 0 || filter > 3)

   375 		filter = 0;

   376 	updateFiltering(filter);

   377 

   378 	// Set miscellaneous render states

   379 	pDevice->SetRenderState(D3DRS_DITHERENABLE,   TRUE);

   380 	pDevice->SetRenderState(D3DRS_ZENABLE,        FALSE);

   381 

   382 	// Set the projection matrix

   383 	D3DXMATRIX matProj;

   384 	FLOAT      fAspect = ((FLOAT)dsdBackBuffer.Width) / dsdBackBuffer.Height;

   385 	D3DXMatrixPerspectiveFovLH(&matProj, D3DX_PI/4, fAspect, 1.0f, 100.0f);

   386 	pDevice->SetTransform(D3DTS_PROJECTION, &matProj);

   387 

   388 	// turn off lighting

   389 	pDevice->SetRenderState(D3DRS_LIGHTING, FALSE);

   390 

   391 	if (pFont)

   392 	{

   393 		pFont->Release();

   394 		pFont = NULL;

   395 	}

   396 	// Create a D3D font using D3DX

   397 	HFONT hFont = CreateFont(14, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE,

   398 	                         ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,

   399 	                         ANTIALIASED_QUALITY, FF_DONTCARE, "Arial");

   400 	D3DXCreateFont(pDevice, hFont, &pFont);

   401 }

   402 

   403 void Direct3DDisplay::clear()

   404 {}

   405 

   406 void Direct3DDisplay::renderMenu()

   407 {

   408 	checkFullScreen();

   409 	if (theApp.m_pMainWnd)

   410 		theApp.m_pMainWnd->DrawMenuBar();

   411 }

   412 

   413 void Direct3DDisplay::checkFullScreen()

   414 {

   415 	//  if(tripleBuffering)

   416 	//    pDirect3D->FlipToGDISurface();

   417 }

   418 

   419 void Direct3DDisplay::calculateVertices()

   420 {

   421 	// color

   422 	D3DCOLOR col = 0xFFFFFFFF;

   423 

   424 	// calculate rhw

   425 	FLOAT z	  = 1.0f;

   426 	FLOAT rhw = 1.0f / (z * 990.0f + 10.0f);

   427 

   428 	// -0.5f is necessary in order to match texture alignment to display pixels

   429 	FLOAT left     = -0.5f;

   430 	FLOAT right    = dpp.BackBufferWidth - 0.5f;

   431 	FLOAT top      = -0.5f;

   432 	FLOAT bottom   = dpp.BackBufferHeight - 0.5f;

   433 

   434 	FLOAT textureX = (FLOAT)theApp.rect.right / (FLOAT)textureSize;

   435 	FLOAT textureY = (FLOAT)theApp.rect.bottom / (FLOAT)textureSize;

   436 

   437 //#define D3D_DRAW_SINGLE_RECTANGLE

   438 #ifdef D3D_DRAW_SINGLE_RECTANGLE

   439 	// set up a rectangle

   440 	verts[0] = D3DTLVERTEX(D3DXVECTOR3(left,  top,    z), rhw, col, 0.0f,     0.0f);

   441 	verts[1] = D3DTLVERTEX(D3DXVECTOR3(right, top,    z), rhw, col, textureX, 0.0f);

   442 	verts[2] = D3DTLVERTEX(D3DXVECTOR3(right, bottom, z), rhw, col, textureX, textureY);

   443 	verts[3] = D3DTLVERTEX(D3DXVECTOR3(left,  bottom, z), rhw, col, 0.0f,     textureY);

   444 #else

   445 	// set up triangles

   446 	verts[0] = D3DTLVERTEX(D3DXVECTOR3(left,  bottom, z), rhw, col, 0.0f,     textureY);

   447 	verts[1] = D3DTLVERTEX(D3DXVECTOR3(left,  top,    z), rhw, col, 0.0f,     0.0f);

   448 	verts[2] = D3DTLVERTEX(D3DXVECTOR3(right, bottom, z), rhw, col, textureX, textureY);

   449 	verts[3] = D3DTLVERTEX(D3DXVECTOR3(right, top,    z), rhw, col, textureX, 0.0f);

   450 #endif

   451 }

   452 

   453 void Direct3DDisplay::render()

   454 {

   455 	if (!pDevice)

   456 		return;

   457 

   458 	// Test the cooperative level to see if it's okay to render

   459 	if (FAILED(pDevice->TestCooperativeLevel()))

   460 	{

   461 		return;

   462 	}

   463 	pDevice->Clear(0L, NULL, D3DCLEAR_TARGET, 0x000000ff, 1.0f, 0L);

   464 

   465 	if (SUCCEEDED(pDevice->BeginScene()))

   466 	{

   467 		D3DLOCKED_RECT locked;

   468 		if (pTexture && SUCCEEDED(pTexture->LockRect(0, &locked, NULL, 0)))

   469 		{

   470 			if (theApp.filterFunction)

   471 			{

   472 				if (systemColorDepth == 16)

   473 					theApp.filterFunction(pix + theApp.filterWidth * 2 + 4,

   474 					                      theApp.filterWidth*2 + 4,

   475 					                      (u8 *)theApp.delta,

   476 					                      (u8 *)locked.pBits,

   477 					                      locked.Pitch,

   478 					                      theApp.filterWidth,

   479 					                      theApp.filterHeight);

   480 				else

   481 					theApp.filterFunction(pix + theApp.filterWidth * 4 + 4,

   482 					                      theApp.filterWidth * 4 + 4,

   483 					                      (u8 *)theApp.delta,

   484 					                      (u8 *)locked.pBits,

   485 					                      locked.Pitch,

   486 					                      theApp.filterWidth,

   487 					                      theApp.filterHeight);

   488 			}

   489 			else

   490 			{

   491 				int copyX = 240;

   492 				int copyY = 160;

   493 

   494 				if (systemCartridgeType == 1)

   495 				{

   496 					if (gbBorderOn)

   497 					{

   498 						copyX = 256;

   499 						copyY = 224;

   500 					}

   501 					else

   502 					{

   503 						copyX = 160;

   504 						copyY = 144;

   505 					}

   506 				}

   507 				// MMX doesn't seem to be faster to copy the data

   508 				__asm {

   509 					mov eax, copyX;

   510 					mov ebx, copyY;

   511 

   512 					mov esi, pix;

   513 					mov edi, locked.pBits;

   514 					mov edx, locked.Pitch;

   515 					cmp systemColorDepth, 16;

   516 					jnz gbaOtherColor;

   517 					sub edx, eax;

   518 					sub edx, eax;

   519 					lea esi, [esi+2*eax+4];

   520 					shr eax, 1;

   521 gbaLoop16bit:

   522 					mov ecx, eax;

   523 					repz movsd;

   524 					inc  esi;

   525 					inc  esi;

   526 					inc  esi;

   527 					inc  esi;

   528 					add  edi, edx;

   529 					dec  ebx;

   530 					jnz  gbaLoop16bit;

   531 					jmp  gbaLoopEnd;

   532 gbaOtherColor:

   533 					cmp systemColorDepth, 32;

   534 					jnz gbaOtherColor2;

   535 

   536 					sub edx, eax;

   537 					sub edx, eax;

   538 					sub edx, eax;

   539 					sub edx, eax;

   540 					lea esi, [esi+4*eax+4];

   541 gbaLoop32bit:

   542 					mov ecx, eax;

   543 					repz movsd;

   544 					add  esi, 4;

   545 					add  edi, edx;

   546 					dec  ebx;

   547 					jnz  gbaLoop32bit;

   548 					jmp  gbaLoopEnd;

   549 gbaOtherColor2:

   550 					lea eax, [eax+2*eax];

   551 					sub edx, eax;

   552 gbaLoop24bit:

   553 					mov ecx, eax;

   554 					shr  ecx, 2;

   555 					repz movsd;

   556 					add  edi, edx;

   557 					dec  ebx;

   558 					jnz  gbaLoop24bit;

   559 gbaLoopEnd:

   560 				}

   561 			}

   562 

   563 			if (theApp.videoOption > VIDEO_4X && theApp.showSpeed)

   564 			{

   565 				char buffer[30];

   566 				if (theApp.showSpeed == 1)

   567 					sprintf(buffer, "%3d%%", systemSpeed);

   568 				else

   569 					sprintf(buffer, "%3d%%(%d, %d fps)", systemSpeed,

   570 					        systemFrameSkip,

   571 					        theApp.showRenderedFrames);

   572 				if (theApp.showSpeedTransparent)

   573 					drawTextTransp((u8 *)locked.pBits,

   574 					               locked.Pitch,

   575 					               theApp.rect.left+10,

   576 					               theApp.rect.bottom-10,

   577 					               buffer);

   578 				else

   579 					drawText((u8 *)locked.pBits,

   580 					         locked.Pitch,

   581 					         theApp.rect.left+10,

   582 					         theApp.rect.bottom-10,

   583 					         buffer);

   584 			}

   585 

   586 			if (textMethod == 1)

   587 			{

   588 				DrawTextMessages((u8 *)locked.pBits, locked.Pitch, theApp.rect.left, theApp.rect.bottom);

   589 			}

   590 

   591 			pTexture->UnlockRect(0);

   592 

   593 			// set the texture

   594 			pDevice->SetTexture(0, pTexture);

   595 

   596 			// configure shader for vertex type

   597 			pDevice->SetVertexShader(D3DFVF_TLVERTEX);

   598 

   599 #ifdef D3D_DRAW_SINGLE_RECTANGLE

   600 			// draw the rectangle

   601 				pDevice->DrawPrimitiveUP(D3DPT_TRIANGLEFAN, 2, verts, sizeof(D3DTLVERTEX));

   602 			//#undef D3D_DRAW_RECT

   603 #else

   604 			// draw the triangles

   605 			pDevice->DrawPrimitiveUP(D3DPT_TRIANGLESTRIP, 2, verts, sizeof(D3DTLVERTEX));

   606 #endif

   607 		}

   608 

   609 		if (textMethod == 2)

   610 		{

   611 			for (int slot = 0; slot < SCREEN_MESSAGE_SLOTS; slot++)

   612 			{

   613 				if (theApp.screenMessage[slot])

   614 				{

   615 					if ((theApp.screenMessageDuration[slot] < 0 || 

   616 						(int)(GetTickCount() - theApp.screenMessageTime[slot]) < theApp.screenMessageDuration[slot]) &&

   617 					    (!theApp.disableStatusMessage || slot == 1 || slot == 2) && pFont)

   618 					{

   619 						pFont->Begin();

   620 						RECT     r;

   621 						D3DCOLOR color;

   622 

   623 						r.left   = 10;

   624 						r.top    = dpp.BackBufferHeight - 20*(slot+1);

   625 						r.right  = dpp.BackBufferWidth - 10;

   626 						r.bottom = r.top + 20;

   627 

   628 						if (outlinedText)

   629 						{

   630 							color = textColor != 7 ? D3DCOLOR_ARGB(255, 0, 0, 0) : D3DCOLOR_ARGB(255, 255, 255, 255);

   631 

   632 							// draw outline

   633 							const static int xd [8] = {-1, 0, 1, 1, 1, 0, -1, -1};

   634 							const static int yd [8] = {-1, -1, -1, 0, 1, 1, 1, 0};

   635 							for (int i = 0; i < 8; i++)

   636 							{

   637 								RECT r2 = r;

   638 								r2.left += xd[i]; r2.right += xd[i];

   639 								r2.top  += yd[i]; r2.bottom += yd[i];

   640 

   641 								pFont->DrawText(theApp.screenMessageBuffer[slot], -1, &r2, 0, color);

   642 							}

   643 						}

   644 

   645 						// draw center text

   646 						switch (textColor)

   647 						{

   648 						case 0:

   649 							color = D3DCOLOR_ARGB(255, 255, 255, 255); break;

   650 						case 1:

   651 							color = D3DCOLOR_ARGB(255, 255, 0, 0); break;

   652 						case 2:

   653 							color = D3DCOLOR_ARGB(255, 255, 255, 0); break;

   654 						case 3:

   655 							color = D3DCOLOR_ARGB(255, 0, 255, 0); break;

   656 						case 4:

   657 							color = D3DCOLOR_ARGB(255, 0, 255, 255); break;

   658 						case 5:

   659 							color = D3DCOLOR_ARGB(255, 0, 0, 255); break;

   660 						case 6:

   661 							color = D3DCOLOR_ARGB(255, 255, 0, 255); break;

   662 						case 7:

   663 							color = D3DCOLOR_ARGB(255, 0, 0, 0); break;

   664 						}

   665 						pFont->DrawText(theApp.screenMessageBuffer[slot], -1, &r, 0, color);

   666 

   667 						pFont->End();

   668 					}

   669 					else

   670 					{

   671 						theApp.screenMessage[slot] = false;

   672 					}

   673 				}

   674 			}

   675 		}

   676 

   677 		pDevice->EndScene();

   678 

   679 		pDevice->Present(NULL, NULL, NULL, NULL);

   680 	}

   681 }

   682 

   683 void Direct3DDisplay::invalidateDeviceObjects()

   684 {

   685 	if (pFont)

   686 		pFont->Release();

   687 	pFont = NULL;

   688 }

   689 

   690 void Direct3DDisplay::resize(int w, int h)

   691 {

   692 	if (pDevice && w > 0 && h > 0)

   693 	{

   694 		dpp.BackBufferWidth  = w;

   695 		dpp.BackBufferHeight = h;

   696 		HRESULT hr;

   697 		invalidateDeviceObjects();

   698 		if (SUCCEEDED(hr = pDevice->Reset(&dpp)))

   699 		{

   700 			restoreDeviceObjects();

   701 		}

   702 		else

   703 			systemMessage(0, "Failed device reset %08x", hr);

   704 	}

   705 	calculateVertices();

   706 }

   707 

   708 bool Direct3DDisplay::changeRenderSize(int w, int h)

   709 {

   710 	if (w != width || h != height)

   711 	{

   712 		if (pTexture)

   713 		{

   714 			pTexture->Release();

   715 			pTexture = NULL;

   716 		}

   717 		if (!initializeOffscreen(w, h))

   718 		{

   719 			failed = true;

   720 			return false;

   721 		}

   722 	}

   723 	calculateVertices();

   724 

   725 	return true;

   726 }

   727 

   728 void Direct3DDisplay::setOption(const char *option, int value)

   729 {

   730 	if (!strcmp(option, "d3dFilter"))

   731 		updateFiltering(value);

   732 }

   733 

   734 int Direct3DDisplay::selectFullScreenMode(GUID * *)

   735 {

   736 	HWND wnd = GetDesktopWindow();

   737 	RECT r;

   738 	GetWindowRect(wnd, &r);

   739 	int w  = (r.right - r.left) & 4095;

   740 	int h  = (r.bottom - r.top) & 4095;

   741 	HDC dc = GetDC(wnd);

   742 	int c  = GetDeviceCaps(dc, BITSPIXEL);

   743 	ReleaseDC(wnd, dc);

   744 

   745 	return (c << 24) | (w << 12) | h;

   746 }

   747 

   748 IDisplay *newDirect3DDisplay()

   749 {

   750 	return new Direct3DDisplay();

   751 }

   752
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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