1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/win32/Direct3D.cpp	Sat Mar 03 10:31:27 2012 -0600
     1.3 @@ -0,0 +1,752 @@
     1.4 +#include "stdafx.h"
     1.5 +
     1.6 +#define DIRECT3D_VERSION 0x0800
     1.7 +#include "d3d8.h"
     1.8 +#include "d3dx8.h"
     1.9 +
    1.10 +#include "resource.h"
    1.11 +#include "MainWnd.h"
    1.12 +#include "Reg.h"
    1.13 +#include "VBA.h"
    1.14 +
    1.15 +//#include "../common/System.h"
    1.16 +#include "../gba/GBAGlobals.h"
    1.17 +#include "../gb/gbGlobals.h"
    1.18 +#include "../common/Text.h"
    1.19 +#include "../version.h"
    1.20 +
    1.21 +#ifdef MMX
    1.22 +extern "C" bool cpu_mmx;
    1.23 +
    1.24 +extern bool detectMMX();
    1.25 +#endif
    1.26 +
    1.27 +extern int Init_2xSaI(u32);
    1.28 +extern void directXMessage(const char *);
    1.29 +extern void winlog(const char *, ...);
    1.30 +
    1.31 +typedef struct _D3DTLVERTEX
    1.32 +{
    1.33 +	float    sx; /* Screen coordinates */
    1.34 +	float    sy;
    1.35 +	float    sz;
    1.36 +	float    rhw; /* Reciprocal of homogeneous w */
    1.37 +	D3DCOLOR color; /* Vertex color */
    1.38 +	float    tu; /* Texture coordinates */
    1.39 +	float    tv;
    1.40 +	_D3DTLVERTEX() { }
    1.41 +	_D3DTLVERTEX(const D3DVECTOR& v, float _rhw,
    1.42 +	             D3DCOLOR _color,
    1.43 +	             float _tu, float _tv)
    1.44 +	{
    1.45 +		sx    = v.x; sy = v.y; sz = v.z; rhw = _rhw;
    1.46 +		color = _color;
    1.47 +		tu    = _tu; tv = _tv;
    1.48 +	}
    1.49 +} D3DTLVERTEX, *LPD3DTLVERTEX;
    1.50 +
    1.51 +#define D3DFVF_TLVERTEX D3DFVF_XYZRHW|D3DFVF_DIFFUSE|D3DFVF_TEX1
    1.52 +
    1.53 +class Direct3DDisplay : public IDisplay
    1.54 +{
    1.55 +public:
    1.56 +	Direct3DDisplay();
    1.57 +	virtual ~Direct3DDisplay();
    1.58 +
    1.59 +	virtual bool initialize();
    1.60 +	virtual void cleanup();
    1.61 +	virtual void render();
    1.62 +	virtual void checkFullScreen();
    1.63 +	virtual void renderMenu();
    1.64 +	virtual void clear();
    1.65 +	virtual bool changeRenderSize(int w, int h);
    1.66 +	virtual void resize(int w, int h);
    1.67 +	virtual DISPLAY_TYPE getType() { return DIRECT_3D; };
    1.68 +	virtual void setOption(const char *, int);
    1.69 +	virtual int selectFullScreenMode(GUID * *);
    1.70 +
    1.71 +private:
    1.72 +	HINSTANCE             d3dDLL;
    1.73 +	LPDIRECT3D8           pD3D;
    1.74 +	LPDIRECT3DDEVICE8     pDevice;
    1.75 +	LPDIRECT3DTEXTURE8    pTexture;
    1.76 +	D3DSURFACE_DESC       dsdBackBuffer;
    1.77 +	D3DPRESENT_PARAMETERS dpp;
    1.78 +	D3DFORMAT             screenFormat;
    1.79 +	int  width;
    1.80 +	int  height;
    1.81 +	bool filterDisabled;
    1.82 +	ID3DXFont *pFont;
    1.83 +	bool       failed;
    1.84 +	unsigned int textureSize;
    1.85 +	D3DTLVERTEX verts[4];
    1.86 +
    1.87 +
    1.88 +	void restoreDeviceObjects();
    1.89 +	void invalidateDeviceObjects();
    1.90 +	bool initializeOffscreen(int w, int h);
    1.91 +	void updateFiltering(int);
    1.92 +	void calculateVertices();
    1.93 +};
    1.94 +
    1.95 +Direct3DDisplay::Direct3DDisplay()
    1.96 +{
    1.97 +	d3dDLL         = NULL;
    1.98 +	pD3D           = NULL;
    1.99 +	pDevice        = NULL;
   1.100 +	pTexture       = NULL;
   1.101 +	pFont          = NULL;
   1.102 +	screenFormat   = D3DFMT_R5G6B5;
   1.103 +	width          = 0;
   1.104 +	height         = 0;
   1.105 +	filterDisabled = false;
   1.106 +	failed         = false;
   1.107 +	textureSize    = 0;
   1.108 +}
   1.109 +
   1.110 +Direct3DDisplay::~Direct3DDisplay()
   1.111 +{
   1.112 +	cleanup();
   1.113 +}
   1.114 +
   1.115 +void Direct3DDisplay::cleanup()
   1.116 +{
   1.117 +	if (pD3D != NULL)
   1.118 +	{
   1.119 +		if (pFont)
   1.120 +		{
   1.121 +			pFont->Release();
   1.122 +			pFont = NULL;
   1.123 +		}
   1.124 +
   1.125 +		if (pTexture)
   1.126 +		{
   1.127 +			pTexture->Release();
   1.128 +			pTexture = NULL;
   1.129 +		}
   1.130 +
   1.131 +		if (pDevice)
   1.132 +		{
   1.133 +			pDevice->Release();
   1.134 +			pDevice = NULL;
   1.135 +		}
   1.136 +
   1.137 +		pD3D->Release();
   1.138 +		pD3D = NULL;
   1.139 +
   1.140 +		if (d3dDLL != NULL)
   1.141 +		{
   1.142 +			FreeLibrary(d3dDLL);
   1.143 +			d3dDLL = NULL;
   1.144 +		}
   1.145 +	}
   1.146 +}
   1.147 +
   1.148 +bool Direct3DDisplay::initialize()
   1.149 +{
   1.150 +	CWnd *pWnd = theApp.m_pMainWnd;
   1.151 +
   1.152 +	d3dDLL = LoadLibrary("D3D8.DLL");
   1.153 +	LPDIRECT3D8 (WINAPI *D3DCreate)(UINT);
   1.154 +	if (d3dDLL != NULL)
   1.155 +	{
   1.156 +		D3DCreate = (LPDIRECT3D8 (WINAPI *)(UINT))
   1.157 +		            GetProcAddress(d3dDLL, "Direct3DCreate8");
   1.158 +
   1.159 +		if (D3DCreate == NULL)
   1.160 +		{
   1.161 +			directXMessage("Direct3DCreate8");
   1.162 +			return FALSE;
   1.163 +		}
   1.164 +	}
   1.165 +	else
   1.166 +	{
   1.167 +		directXMessage("D3D8.DLL");
   1.168 +		return FALSE;
   1.169 +	}
   1.170 +
   1.171 +	pD3D = D3DCreate(120);
   1.172 +
   1.173 +	if (pD3D == NULL)
   1.174 +	{
   1.175 +		winlog("Error creating Direct3D object\n");
   1.176 +		return FALSE;
   1.177 +	}
   1.178 +
   1.179 +	theApp.mode320Available = false;
   1.180 +	theApp.mode640Available = false;
   1.181 +	theApp.mode800Available = false;
   1.182 +
   1.183 +	D3DDISPLAYMODE mode;
   1.184 +	pD3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT, &mode);
   1.185 +
   1.186 +	switch (mode.Format)
   1.187 +	{
   1.188 +	case D3DFMT_R8G8B8:
   1.189 +		systemColorDepth = 24;
   1.190 +		systemRedShift   = 19;
   1.191 +		systemGreenShift = 11;
   1.192 +		systemBlueShift  = 3;
   1.193 +		break;
   1.194 +	case D3DFMT_X8R8G8B8:
   1.195 +		systemColorDepth = 32;
   1.196 +		systemRedShift   = 19;
   1.197 +		systemGreenShift = 11;
   1.198 +		systemBlueShift  = 3;
   1.199 +		Init_2xSaI(32);
   1.200 +		break;
   1.201 +	case D3DFMT_R5G6B5:
   1.202 +		systemColorDepth = 16;
   1.203 +		systemRedShift   = 11;
   1.204 +		systemGreenShift = 6;
   1.205 +		systemBlueShift  = 0;
   1.206 +		Init_2xSaI(565);
   1.207 +		break;
   1.208 +	case D3DFMT_X1R5G5B5:
   1.209 +		systemColorDepth = 16;
   1.210 +		systemRedShift   = 10;
   1.211 +		systemGreenShift = 5;
   1.212 +		systemBlueShift  = 0;
   1.213 +		Init_2xSaI(555);
   1.214 +		break;
   1.215 +	default:
   1.216 +		systemMessage(0, "Unsupport D3D format %d", mode.Format);
   1.217 +		return false;
   1.218 +	}
   1.219 +	theApp.fsColorDepth = systemColorDepth;
   1.220 +
   1.221 +#ifdef MMX
   1.222 +	if (!theApp.disableMMX)
   1.223 +		cpu_mmx = theApp.detectMMX();
   1.224 +	else
   1.225 +		cpu_mmx = 0;
   1.226 +#endif
   1.227 +
   1.228 +	screenFormat = mode.Format;
   1.229 +
   1.230 +	// check for available fullscreen modes
   1.231 +	ZeroMemory(&dpp, sizeof(dpp));
   1.232 +	dpp.Windowed         = TRUE;
   1.233 +	dpp.BackBufferFormat = mode.Format;
   1.234 +	dpp.BackBufferCount  = 1;
   1.235 +	dpp.SwapEffect       = D3DSWAPEFFECT_DISCARD;
   1.236 +	dpp.BackBufferWidth  = theApp.surfaceSizeX;
   1.237 +	dpp.BackBufferHeight = theApp.surfaceSizeY;
   1.238 +
   1.239 +	HRESULT hret = pD3D->CreateDevice(D3DADAPTER_DEFAULT,
   1.240 +	                                  D3DDEVTYPE_HAL,
   1.241 +	                                  pWnd->GetSafeHwnd(),
   1.242 +	                                  D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_FPU_PRESERVE,
   1.243 +	                                  &dpp,
   1.244 +	                                  &pDevice);
   1.245 +	if (!SUCCEEDED(hret))
   1.246 +	{
   1.247 +		winlog("Error creating Direct3DDevice %08x\n", hret);
   1.248 +		return false;
   1.249 +	}
   1.250 +
   1.251 +	restoreDeviceObjects();
   1.252 +
   1.253 +	switch (systemColorDepth)
   1.254 +	{
   1.255 +	case 16:
   1.256 +	{
   1.257 +		for (int i = 0; i < 0x10000; i++)
   1.258 +		{
   1.259 +			systemColorMap16[i] = ((i & 0x1f) << systemRedShift) |
   1.260 +			                      (((i & 0x3e0) >> 5) << systemGreenShift) |
   1.261 +			                      (((i & 0x7c00) >> 10) << systemBlueShift);
   1.262 +		}
   1.263 +		break;
   1.264 +	}
   1.265 +	case 24:
   1.266 +	case 32:
   1.267 +	{
   1.268 +		for (int i = 0; i < 0x10000; i++)
   1.269 +		{
   1.270 +			systemColorMap32[i] = ((i & 0x1f) << systemRedShift) |
   1.271 +			                      (((i & 0x3e0) >> 5) << systemGreenShift) |
   1.272 +			                      (((i & 0x7c00) >> 10) << systemBlueShift);
   1.273 +		}
   1.274 +		break;
   1.275 +	}
   1.276 +	}
   1.277 +
   1.278 +	theApp.updateFilter();
   1.279 +	theApp.updateIFB();
   1.280 +
   1.281 +	if (failed)
   1.282 +		return false;
   1.283 +
   1.284 +	pWnd->DragAcceptFiles(TRUE);
   1.285 +
   1.286 +	return TRUE;
   1.287 +}
   1.288 +
   1.289 +bool Direct3DDisplay::initializeOffscreen(int w, int h)
   1.290 +{
   1.291 +	int size = 256;
   1.292 +	if (w > 512 || h > 512)
   1.293 +		size = 1024;
   1.294 +	else if (w > 256 || h > 256)
   1.295 +		size = 512;
   1.296 +	textureSize = size;
   1.297 +
   1.298 +	UINT      ww     = size;
   1.299 +	UINT      hh     = size;
   1.300 +	D3DFORMAT format = screenFormat;
   1.301 +
   1.302 +	if (SUCCEEDED(D3DXCheckTextureRequirements(pDevice,
   1.303 +	                                           &ww,
   1.304 +	                                           &hh,
   1.305 +	                                           NULL,
   1.306 +	                                           0,
   1.307 +	                                           &format,
   1.308 +	                                           D3DPOOL_MANAGED)))
   1.309 +	{
   1.310 +		if ((int)ww < w || (int)hh < h)
   1.311 +		{
   1.312 +			if (theApp.filterFunction)
   1.313 +			{
   1.314 +				filterDisabled        = true;
   1.315 +				theApp.filterFunction = NULL;
   1.316 +				systemMessage(0, "3D card cannot support needed texture size for filter function. Disabling it");
   1.317 +			}
   1.318 +		}
   1.319 +		else
   1.320 +			filterDisabled = false;
   1.321 +		if (SUCCEEDED(D3DXCreateTexture(pDevice,
   1.322 +		                                ww,
   1.323 +		                                hh,
   1.324 +		                                0,
   1.325 +		                                0,
   1.326 +		                                format,
   1.327 +		                                D3DPOOL_MANAGED,
   1.328 +		                                &pTexture)))
   1.329 +		{
   1.330 +			width  = w;
   1.331 +			height = h;
   1.332 +			return true;
   1.333 +		}
   1.334 +	}
   1.335 +	return false;
   1.336 +}
   1.337 +
   1.338 +void Direct3DDisplay::updateFiltering(int filter)
   1.339 +{
   1.340 +	switch (filter)
   1.341 +	{
   1.342 +	default:
   1.343 +	case 0:
   1.344 +		// point filtering
   1.345 +		pDevice->SetTextureStageState(0, D3DTSS_MINFILTER, D3DTEXF_POINT);
   1.346 +		pDevice->SetTextureStageState(0, D3DTSS_MAGFILTER, D3DTEXF_POINT);
   1.347 +		pDevice->SetTextureStageState(0, D3DTSS_MIPFILTER, D3DTEXF_POINT);
   1.348 +		break;
   1.349 +	case 1:
   1.350 +		// bilinear
   1.351 +		pDevice->SetTextureStageState(0, D3DTSS_MINFILTER, D3DTEXF_LINEAR);
   1.352 +		pDevice->SetTextureStageState(0, D3DTSS_MAGFILTER, D3DTEXF_LINEAR);
   1.353 +		pDevice->SetTextureStageState(0, D3DTSS_MIPFILTER, D3DTEXF_POINT);
   1.354 +		break;
   1.355 +	}
   1.356 +}
   1.357 +
   1.358 +void Direct3DDisplay::restoreDeviceObjects()
   1.359 +{
   1.360 +	// Store render target surface desc
   1.361 +	LPDIRECT3DSURFACE8 pBackBuffer;
   1.362 +	HRESULT hr;
   1.363 +	if (SUCCEEDED(hr = pDevice->GetBackBuffer(0, D3DBACKBUFFER_TYPE_MONO, &pBackBuffer)))
   1.364 +	{
   1.365 +		pBackBuffer->GetDesc(&dsdBackBuffer);
   1.366 +		pBackBuffer->Release();
   1.367 +	}
   1.368 +	else
   1.369 +		systemMessage(0, "Failed GetBackBuffer %08x", hr);
   1.370 +
   1.371 +	// Set up the texture
   1.372 +	pDevice->SetTextureStageState(0, D3DTSS_COLOROP,   D3DTOP_MODULATE);
   1.373 +	pDevice->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
   1.374 +	pDevice->SetTextureStageState(0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);
   1.375 +
   1.376 +	int filter = regQueryDwordValue("d3dFilter", 0);
   1.377 +	if (filter < 0 || filter > 3)
   1.378 +		filter = 0;
   1.379 +	updateFiltering(filter);
   1.380 +
   1.381 +	// Set miscellaneous render states
   1.382 +	pDevice->SetRenderState(D3DRS_DITHERENABLE,   TRUE);
   1.383 +	pDevice->SetRenderState(D3DRS_ZENABLE,        FALSE);
   1.384 +
   1.385 +	// Set the projection matrix
   1.386 +	D3DXMATRIX matProj;
   1.387 +	FLOAT      fAspect = ((FLOAT)dsdBackBuffer.Width) / dsdBackBuffer.Height;
   1.388 +	D3DXMatrixPerspectiveFovLH(&matProj, D3DX_PI/4, fAspect, 1.0f, 100.0f);
   1.389 +	pDevice->SetTransform(D3DTS_PROJECTION, &matProj);
   1.390 +
   1.391 +	// turn off lighting
   1.392 +	pDevice->SetRenderState(D3DRS_LIGHTING, FALSE);
   1.393 +
   1.394 +	if (pFont)
   1.395 +	{
   1.396 +		pFont->Release();
   1.397 +		pFont = NULL;
   1.398 +	}
   1.399 +	// Create a D3D font using D3DX
   1.400 +	HFONT hFont = CreateFont(14, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE,
   1.401 +	                         ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
   1.402 +	                         ANTIALIASED_QUALITY, FF_DONTCARE, "Arial");
   1.403 +	D3DXCreateFont(pDevice, hFont, &pFont);
   1.404 +}
   1.405 +
   1.406 +void Direct3DDisplay::clear()
   1.407 +{}
   1.408 +
   1.409 +void Direct3DDisplay::renderMenu()
   1.410 +{
   1.411 +	checkFullScreen();
   1.412 +	if (theApp.m_pMainWnd)
   1.413 +		theApp.m_pMainWnd->DrawMenuBar();
   1.414 +}
   1.415 +
   1.416 +void Direct3DDisplay::checkFullScreen()
   1.417 +{
   1.418 +	//  if(tripleBuffering)
   1.419 +	//    pDirect3D->FlipToGDISurface();
   1.420 +}
   1.421 +
   1.422 +void Direct3DDisplay::calculateVertices()
   1.423 +{
   1.424 +	// color
   1.425 +	D3DCOLOR col = 0xFFFFFFFF;
   1.426 +
   1.427 +	// calculate rhw
   1.428 +	FLOAT z	  = 1.0f;
   1.429 +	FLOAT rhw = 1.0f / (z * 990.0f + 10.0f);
   1.430 +
   1.431 +	// -0.5f is necessary in order to match texture alignment to display pixels
   1.432 +	FLOAT left     = -0.5f;
   1.433 +	FLOAT right    = dpp.BackBufferWidth - 0.5f;
   1.434 +	FLOAT top      = -0.5f;
   1.435 +	FLOAT bottom   = dpp.BackBufferHeight - 0.5f;
   1.436 +
   1.437 +	FLOAT textureX = (FLOAT)theApp.rect.right / (FLOAT)textureSize;
   1.438 +	FLOAT textureY = (FLOAT)theApp.rect.bottom / (FLOAT)textureSize;
   1.439 +
   1.440 +//#define D3D_DRAW_SINGLE_RECTANGLE
   1.441 +#ifdef D3D_DRAW_SINGLE_RECTANGLE
   1.442 +	// set up a rectangle
   1.443 +	verts[0] = D3DTLVERTEX(D3DXVECTOR3(left,  top,    z), rhw, col, 0.0f,     0.0f);
   1.444 +	verts[1] = D3DTLVERTEX(D3DXVECTOR3(right, top,    z), rhw, col, textureX, 0.0f);
   1.445 +	verts[2] = D3DTLVERTEX(D3DXVECTOR3(right, bottom, z), rhw, col, textureX, textureY);
   1.446 +	verts[3] = D3DTLVERTEX(D3DXVECTOR3(left,  bottom, z), rhw, col, 0.0f,     textureY);
   1.447 +#else
   1.448 +	// set up triangles
   1.449 +	verts[0] = D3DTLVERTEX(D3DXVECTOR3(left,  bottom, z), rhw, col, 0.0f,     textureY);
   1.450 +	verts[1] = D3DTLVERTEX(D3DXVECTOR3(left,  top,    z), rhw, col, 0.0f,     0.0f);
   1.451 +	verts[2] = D3DTLVERTEX(D3DXVECTOR3(right, bottom, z), rhw, col, textureX, textureY);
   1.452 +	verts[3] = D3DTLVERTEX(D3DXVECTOR3(right, top,    z), rhw, col, textureX, 0.0f);
   1.453 +#endif
   1.454 +}
   1.455 +
   1.456 +void Direct3DDisplay::render()
   1.457 +{
   1.458 +	if (!pDevice)
   1.459 +		return;
   1.460 +
   1.461 +	// Test the cooperative level to see if it's okay to render
   1.462 +	if (FAILED(pDevice->TestCooperativeLevel()))
   1.463 +	{
   1.464 +		return;
   1.465 +	}
   1.466 +	pDevice->Clear(0L, NULL, D3DCLEAR_TARGET, 0x000000ff, 1.0f, 0L);
   1.467 +
   1.468 +	if (SUCCEEDED(pDevice->BeginScene()))
   1.469 +	{
   1.470 +		D3DLOCKED_RECT locked;
   1.471 +		if (pTexture && SUCCEEDED(pTexture->LockRect(0, &locked, NULL, 0)))
   1.472 +		{
   1.473 +			if (theApp.filterFunction)
   1.474 +			{
   1.475 +				if (systemColorDepth == 16)
   1.476 +					theApp.filterFunction(pix + theApp.filterWidth * 2 + 4,
   1.477 +					                      theApp.filterWidth*2 + 4,
   1.478 +					                      (u8 *)theApp.delta,
   1.479 +					                      (u8 *)locked.pBits,
   1.480 +					                      locked.Pitch,
   1.481 +					                      theApp.filterWidth,
   1.482 +					                      theApp.filterHeight);
   1.483 +				else
   1.484 +					theApp.filterFunction(pix + theApp.filterWidth * 4 + 4,
   1.485 +					                      theApp.filterWidth * 4 + 4,
   1.486 +					                      (u8 *)theApp.delta,
   1.487 +					                      (u8 *)locked.pBits,
   1.488 +					                      locked.Pitch,
   1.489 +					                      theApp.filterWidth,
   1.490 +					                      theApp.filterHeight);
   1.491 +			}
   1.492 +			else
   1.493 +			{
   1.494 +				int copyX = 240;
   1.495 +				int copyY = 160;
   1.496 +
   1.497 +				if (systemCartridgeType == 1)
   1.498 +				{
   1.499 +					if (gbBorderOn)
   1.500 +					{
   1.501 +						copyX = 256;
   1.502 +						copyY = 224;
   1.503 +					}
   1.504 +					else
   1.505 +					{
   1.506 +						copyX = 160;
   1.507 +						copyY = 144;
   1.508 +					}
   1.509 +				}
   1.510 +				// MMX doesn't seem to be faster to copy the data
   1.511 +				__asm {
   1.512 +					mov eax, copyX;
   1.513 +					mov ebx, copyY;
   1.514 +
   1.515 +					mov esi, pix;
   1.516 +					mov edi, locked.pBits;
   1.517 +					mov edx, locked.Pitch;
   1.518 +					cmp systemColorDepth, 16;
   1.519 +					jnz gbaOtherColor;
   1.520 +					sub edx, eax;
   1.521 +					sub edx, eax;
   1.522 +					lea esi, [esi+2*eax+4];
   1.523 +					shr eax, 1;
   1.524 +gbaLoop16bit:
   1.525 +					mov ecx, eax;
   1.526 +					repz movsd;
   1.527 +					inc  esi;
   1.528 +					inc  esi;
   1.529 +					inc  esi;
   1.530 +					inc  esi;
   1.531 +					add  edi, edx;
   1.532 +					dec  ebx;
   1.533 +					jnz  gbaLoop16bit;
   1.534 +					jmp  gbaLoopEnd;
   1.535 +gbaOtherColor:
   1.536 +					cmp systemColorDepth, 32;
   1.537 +					jnz gbaOtherColor2;
   1.538 +
   1.539 +					sub edx, eax;
   1.540 +					sub edx, eax;
   1.541 +					sub edx, eax;
   1.542 +					sub edx, eax;
   1.543 +					lea esi, [esi+4*eax+4];
   1.544 +gbaLoop32bit:
   1.545 +					mov ecx, eax;
   1.546 +					repz movsd;
   1.547 +					add  esi, 4;
   1.548 +					add  edi, edx;
   1.549 +					dec  ebx;
   1.550 +					jnz  gbaLoop32bit;
   1.551 +					jmp  gbaLoopEnd;
   1.552 +gbaOtherColor2:
   1.553 +					lea eax, [eax+2*eax];
   1.554 +					sub edx, eax;
   1.555 +gbaLoop24bit:
   1.556 +					mov ecx, eax;
   1.557 +					shr  ecx, 2;
   1.558 +					repz movsd;
   1.559 +					add  edi, edx;
   1.560 +					dec  ebx;
   1.561 +					jnz  gbaLoop24bit;
   1.562 +gbaLoopEnd:
   1.563 +				}
   1.564 +			}
   1.565 +
   1.566 +			if (theApp.videoOption > VIDEO_4X && theApp.showSpeed)
   1.567 +			{
   1.568 +				char buffer[30];
   1.569 +				if (theApp.showSpeed == 1)
   1.570 +					sprintf(buffer, "%3d%%", systemSpeed);
   1.571 +				else
   1.572 +					sprintf(buffer, "%3d%%(%d, %d fps)", systemSpeed,
   1.573 +					        systemFrameSkip,
   1.574 +					        theApp.showRenderedFrames);
   1.575 +				if (theApp.showSpeedTransparent)
   1.576 +					drawTextTransp((u8 *)locked.pBits,
   1.577 +					               locked.Pitch,
   1.578 +					               theApp.rect.left+10,
   1.579 +					               theApp.rect.bottom-10,
   1.580 +					               buffer);
   1.581 +				else
   1.582 +					drawText((u8 *)locked.pBits,
   1.583 +					         locked.Pitch,
   1.584 +					         theApp.rect.left+10,
   1.585 +					         theApp.rect.bottom-10,
   1.586 +					         buffer);
   1.587 +			}
   1.588 +
   1.589 +			if (textMethod == 1)
   1.590 +			{
   1.591 +				DrawTextMessages((u8 *)locked.pBits, locked.Pitch, theApp.rect.left, theApp.rect.bottom);
   1.592 +			}
   1.593 +
   1.594 +			pTexture->UnlockRect(0);
   1.595 +
   1.596 +			// set the texture
   1.597 +			pDevice->SetTexture(0, pTexture);
   1.598 +
   1.599 +			// configure shader for vertex type
   1.600 +			pDevice->SetVertexShader(D3DFVF_TLVERTEX);
   1.601 +
   1.602 +#ifdef D3D_DRAW_SINGLE_RECTANGLE
   1.603 +			// draw the rectangle
   1.604 +				pDevice->DrawPrimitiveUP(D3DPT_TRIANGLEFAN, 2, verts, sizeof(D3DTLVERTEX));
   1.605 +			//#undef D3D_DRAW_RECT
   1.606 +#else
   1.607 +			// draw the triangles
   1.608 +			pDevice->DrawPrimitiveUP(D3DPT_TRIANGLESTRIP, 2, verts, sizeof(D3DTLVERTEX));
   1.609 +#endif
   1.610 +		}
   1.611 +
   1.612 +		if (textMethod == 2)
   1.613 +		{
   1.614 +			for (int slot = 0; slot < SCREEN_MESSAGE_SLOTS; slot++)
   1.615 +			{
   1.616 +				if (theApp.screenMessage[slot])
   1.617 +				{
   1.618 +					if ((theApp.screenMessageDuration[slot] < 0 || 
   1.619 +						(int)(GetTickCount() - theApp.screenMessageTime[slot]) < theApp.screenMessageDuration[slot]) &&
   1.620 +					    (!theApp.disableStatusMessage || slot == 1 || slot == 2) && pFont)
   1.621 +					{
   1.622 +						pFont->Begin();
   1.623 +						RECT     r;
   1.624 +						D3DCOLOR color;
   1.625 +
   1.626 +						r.left   = 10;
   1.627 +						r.top    = dpp.BackBufferHeight - 20*(slot+1);
   1.628 +						r.right  = dpp.BackBufferWidth - 10;
   1.629 +						r.bottom = r.top + 20;
   1.630 +
   1.631 +						if (outlinedText)
   1.632 +						{
   1.633 +							color = textColor != 7 ? D3DCOLOR_ARGB(255, 0, 0, 0) : D3DCOLOR_ARGB(255, 255, 255, 255);
   1.634 +
   1.635 +							// draw outline
   1.636 +							const static int xd [8] = {-1, 0, 1, 1, 1, 0, -1, -1};
   1.637 +							const static int yd [8] = {-1, -1, -1, 0, 1, 1, 1, 0};
   1.638 +							for (int i = 0; i < 8; i++)
   1.639 +							{
   1.640 +								RECT r2 = r;
   1.641 +								r2.left += xd[i]; r2.right += xd[i];
   1.642 +								r2.top  += yd[i]; r2.bottom += yd[i];
   1.643 +
   1.644 +								pFont->DrawText(theApp.screenMessageBuffer[slot], -1, &r2, 0, color);
   1.645 +							}
   1.646 +						}
   1.647 +
   1.648 +						// draw center text
   1.649 +						switch (textColor)
   1.650 +						{
   1.651 +						case 0:
   1.652 +							color = D3DCOLOR_ARGB(255, 255, 255, 255); break;
   1.653 +						case 1:
   1.654 +							color = D3DCOLOR_ARGB(255, 255, 0, 0); break;
   1.655 +						case 2:
   1.656 +							color = D3DCOLOR_ARGB(255, 255, 255, 0); break;
   1.657 +						case 3:
   1.658 +							color = D3DCOLOR_ARGB(255, 0, 255, 0); break;
   1.659 +						case 4:
   1.660 +							color = D3DCOLOR_ARGB(255, 0, 255, 255); break;
   1.661 +						case 5:
   1.662 +							color = D3DCOLOR_ARGB(255, 0, 0, 255); break;
   1.663 +						case 6:
   1.664 +							color = D3DCOLOR_ARGB(255, 255, 0, 255); break;
   1.665 +						case 7:
   1.666 +							color = D3DCOLOR_ARGB(255, 0, 0, 0); break;
   1.667 +						}
   1.668 +						pFont->DrawText(theApp.screenMessageBuffer[slot], -1, &r, 0, color);
   1.669 +
   1.670 +						pFont->End();
   1.671 +					}
   1.672 +					else
   1.673 +					{
   1.674 +						theApp.screenMessage[slot] = false;
   1.675 +					}
   1.676 +				}
   1.677 +			}
   1.678 +		}
   1.679 +
   1.680 +		pDevice->EndScene();
   1.681 +
   1.682 +		pDevice->Present(NULL, NULL, NULL, NULL);
   1.683 +	}
   1.684 +}
   1.685 +
   1.686 +void Direct3DDisplay::invalidateDeviceObjects()
   1.687 +{
   1.688 +	if (pFont)
   1.689 +		pFont->Release();
   1.690 +	pFont = NULL;
   1.691 +}
   1.692 +
   1.693 +void Direct3DDisplay::resize(int w, int h)
   1.694 +{
   1.695 +	if (pDevice && w > 0 && h > 0)
   1.696 +	{
   1.697 +		dpp.BackBufferWidth  = w;
   1.698 +		dpp.BackBufferHeight = h;
   1.699 +		HRESULT hr;
   1.700 +		invalidateDeviceObjects();
   1.701 +		if (SUCCEEDED(hr = pDevice->Reset(&dpp)))
   1.702 +		{
   1.703 +			restoreDeviceObjects();
   1.704 +		}
   1.705 +		else
   1.706 +			systemMessage(0, "Failed device reset %08x", hr);
   1.707 +	}
   1.708 +	calculateVertices();
   1.709 +}
   1.710 +
   1.711 +bool Direct3DDisplay::changeRenderSize(int w, int h)
   1.712 +{
   1.713 +	if (w != width || h != height)
   1.714 +	{
   1.715 +		if (pTexture)
   1.716 +		{
   1.717 +			pTexture->Release();
   1.718 +			pTexture = NULL;
   1.719 +		}
   1.720 +		if (!initializeOffscreen(w, h))
   1.721 +		{
   1.722 +			failed = true;
   1.723 +			return false;
   1.724 +		}
   1.725 +	}
   1.726 +	calculateVertices();
   1.727 +
   1.728 +	return true;
   1.729 +}
   1.730 +
   1.731 +void Direct3DDisplay::setOption(const char *option, int value)
   1.732 +{
   1.733 +	if (!strcmp(option, "d3dFilter"))
   1.734 +		updateFiltering(value);
   1.735 +}
   1.736 +
   1.737 +int Direct3DDisplay::selectFullScreenMode(GUID * *)
   1.738 +{
   1.739 +	HWND wnd = GetDesktopWindow();
   1.740 +	RECT r;
   1.741 +	GetWindowRect(wnd, &r);
   1.742 +	int w  = (r.right - r.left) & 4095;
   1.743 +	int h  = (r.bottom - r.top) & 4095;
   1.744 +	HDC dc = GetDC(wnd);
   1.745 +	int c  = GetDeviceCaps(dc, BITSPIXEL);
   1.746 +	ReleaseDC(wnd, dc);
   1.747 +
   1.748 +	return (c << 24) | (w << 12) | h;
   1.749 +}
   1.750 +
   1.751 +IDisplay *newDirect3DDisplay()
   1.752 +{
   1.753 +	return new Direct3DDisplay();
   1.754 +}
   1.755 +