Mercurial > vba-linux

     1 // OamView.cpp : implementation file

     2 //

     3 

     4 #include "stdafx.h"

     5 #include "resource.h"

     6 #include "OamView.h"

     7 #include "FileDlg.h"

     8 #include "Reg.h"

     9 #include "WinResUtil.h"

    10 #include "VBA.h"

    11 

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

    13 #include "../NLS.h"

    14 #include "../common/Util.h"

    15 

    16 extern "C" {

    17 #include <png.h>

    18 }

    19 

    20 /////////////////////////////////////////////////////////////////////////////

    21 // OamView dialog

    22 

    23 OamView::OamView(CWnd*pParent /*=NULL*/)

    24 	: ResizeDlg(OamView::IDD, pParent)

    25 {

    26 	//{{AFX_DATA_INIT(OamView)

    27 	m_stretch = FALSE;

    28 	//}}AFX_DATA_INIT

    29 	autoUpdate = false;

    30 

    31 	memset(&bmpInfo.bmiHeader, 0, sizeof(bmpInfo.bmiHeader));

    32 

    33 	bmpInfo.bmiHeader.biSize        = sizeof(bmpInfo.bmiHeader);

    34 	bmpInfo.bmiHeader.biWidth       = 32;

    35 	bmpInfo.bmiHeader.biHeight      = 32;

    36 	bmpInfo.bmiHeader.biPlanes      = 1;

    37 	bmpInfo.bmiHeader.biBitCount    = 24;

    38 	bmpInfo.bmiHeader.biCompression = BI_RGB;

    39 	data = (u8 *)calloc(1, 3 * 64 * 64);

    40 

    41 	oamView.setData(data);

    42 	oamView.setBmpInfo(&bmpInfo);

    43 

    44 	number = 0;

    45 }

    46 

    47 void OamView::DoDataExchange(CDataExchange*pDX)

    48 {

    49 	CDialog::DoDataExchange(pDX);

    50 	//{{AFX_DATA_MAP(OamView)

    51 	DDX_Control(pDX, IDC_SPRITE, m_sprite);

    52 	DDX_Check(pDX, IDC_STRETCH, m_stretch);

    53 	//}}AFX_DATA_MAP

    54 	DDX_Control(pDX, IDC_COLOR, color);

    55 	DDX_Control(pDX, IDC_OAM_VIEW, oamView);

    56 	DDX_Control(pDX, IDC_OAM_VIEW_ZOOM, oamZoom);

    57 }

    58 

    59 BEGIN_MESSAGE_MAP(OamView, CDialog)

    60 //{{AFX_MSG_MAP(OamView)

    61 ON_BN_CLICKED(IDC_SAVE, OnSave)

    62 ON_BN_CLICKED(IDC_STRETCH, OnStretch)

    63 ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)

    64 ON_EN_CHANGE(IDC_SPRITE, OnChangeSprite)

    65 ON_BN_CLICKED(IDC_CLOSE, OnClose)

    66 ON_WM_HSCROLL()

    67 //}}AFX_MSG_MAP

    68 ON_MESSAGE(WM_MAPINFO, OnMapInfo)

    69 ON_MESSAGE(WM_COLINFO, OnColInfo)

    70 END_MESSAGE_MAP()

    71 

    72 /////////////////////////////////////////////////////////////////////////////

    73 // OamView message handlers

    74 

    75 OamView::~OamView()

    76 {

    77 	free(data);

    78 	data = NULL;

    79 }

    80 

    81 void OamView::paint()

    82 {

    83 	if (oam == NULL || paletteRAM == NULL || vram == NULL)

    84 		return;

    85 

    86 	render();

    87 	oamView.setSize(w, h);

    88 	oamView.refresh();

    89 }

    90 

    91 void OamView::update()

    92 {

    93 	paint();

    94 }

    95 

    96 void OamView::setAttributes(u16 a0, u16 a1, u16 a2)

    97 {

    98 	CString buffer;

    99 

   100 	int y        = a0 & 255;

   101 	int rot      = a0 & 512;

   102 	int mode     = (a0 >> 10) & 3;

   103 	int mosaic   = a0 & 4096;

   104 	int color    = a0 & 8192;

   105 	int duple    = a0 & 1024;

   106 	int shape    = (a0 >> 14) & 3;

   107 	int x        = a1 & 511;

   108 	int rotParam = (a1 >> 9) & 31;

   109 	int flipH    = a1 & 4096;

   110 	int flipV    = a1 & 8192;

   111 	int size     = (a1 >> 14) & 3;

   112 	int tile     = a2 & 1023;

   113 	int prio     = (a2 >> 10) & 3;

   114 	int pal      = (a2 >> 12) & 15;

   115 

   116 	buffer.Format("%d,%d", x, y);

   117 	GetDlgItem(IDC_POS)->SetWindowText(buffer);

   118 

   119 	buffer.Format("%d", mode);

   120 	GetDlgItem(IDC_MODE)->SetWindowText(buffer);

   121 

   122 	GetDlgItem(IDC_COLORS)->SetWindowText(color ? "256" : "16");

   123 

   124 	buffer.Format("%d", pal);

   125 	GetDlgItem(IDC_PALETTE)->SetWindowText(buffer);

   126 

   127 	buffer.Format("%d", tile);

   128 	GetDlgItem(IDC_TILE)->SetWindowText(buffer);

   129 

   130 	buffer.Format("%d", prio);

   131 	GetDlgItem(IDC_PRIO)->SetWindowText(buffer);

   132 

   133 	buffer.Format("%d,%d", w, h);

   134 	GetDlgItem(IDC_SIZE2)->SetWindowText(buffer);

   135 

   136 	if (rot)

   137 	{

   138 		buffer.Format("%d", rotParam);

   139 	}

   140 	else

   141 		buffer.Empty();

   142 	GetDlgItem(IDC_ROT)->SetWindowText(buffer);

   143 

   144 	buffer.Empty();

   145 

   146 	if (rot)

   147 		buffer += 'R';

   148 	else

   149 		buffer += ' ';

   150 	if (!rot)

   151 	{

   152 		if (flipH)

   153 			buffer += 'H';

   154 		else

   155 			buffer += ' ';

   156 		if (flipV)

   157 			buffer += 'V';

   158 		else

   159 			buffer += ' ';

   160 	}

   161 	else

   162 	{

   163 		buffer += ' ';

   164 		buffer += ' ';

   165 	}

   166 	if (mosaic)

   167 		buffer += 'M';

   168 	else

   169 		buffer += ' ';

   170 	if (duple)

   171 		buffer += 'D';

   172 	else

   173 		buffer += ' ';

   174 

   175 	GetDlgItem(IDC_FLAGS)->SetWindowText(buffer);

   176 }

   177 

   178 void OamView::render()

   179 {

   180 	int m = 0;

   181 	if (oam == NULL || paletteRAM == NULL || vram == NULL)

   182 		return;

   183 

   184 	u16 *sprites       = &((u16 *)oam)[4*number];

   185 	u16 *spritePalette = &((u16 *)paletteRAM)[0x100];

   186 	u8 * bmp = data;

   187 

   188 	u16 a0 = *sprites++;

   189 	u16 a1 = *sprites++;

   190 	u16 a2 = *sprites++;

   191 

   192 	int sizeY = 8;

   193 	int sizeX = 8;

   194 

   195 	switch (((a0 >>12) & 0x0c)|(a1>>14))

   196 	{

   197 	case 0:

   198 		break;

   199 	case 1:

   200 		sizeX = sizeY = 16;

   201 		break;

   202 	case 2:

   203 		sizeX = sizeY = 32;

   204 		break;

   205 	case 3:

   206 		sizeX = sizeY = 64;

   207 		break;

   208 	case 4:

   209 		sizeX = 16;

   210 		break;

   211 	case 5:

   212 		sizeX = 32;

   213 		break;

   214 	case 6:

   215 		sizeX = 32;

   216 		sizeY = 16;

   217 		break;

   218 	case 7:

   219 		sizeX = 64;

   220 		sizeY = 32;

   221 		break;

   222 	case 8:

   223 		sizeY = 16;

   224 		break;

   225 	case 9:

   226 		sizeY = 32;

   227 		break;

   228 	case 10:

   229 		sizeX = 16;

   230 		sizeY = 32;

   231 		break;

   232 	case 11:

   233 		sizeX = 32;

   234 		sizeY = 64;

   235 		break;

   236 	default:

   237 		return;

   238 	}

   239 

   240 	w = sizeX;

   241 	h = sizeY;

   242 

   243 	setAttributes(a0, a1, a2);

   244 

   245 	int sy = (a0 & 255);

   246 

   247 	if (a0 & 0x2000)

   248 	{

   249 		int c = (a2 & 0x3FF);

   250 		//          if((DISPCNT & 7) > 2 && (c < 512))

   251 		//            return;

   252 		int inc = 32;

   253 		if (DISPCNT & 0x40)

   254 			inc = sizeX >> 2;

   255 		else

   256 			c &= 0x3FE;

   257 

   258 		for (int y = 0; y < sizeY; y++)

   259 		{

   260 			for (int x = 0; x < sizeX; x++)

   261 			{

   262 				u32 color = vram[0x10000 + (((c + (y>>3) * inc)*

   263 				                             32 + (y & 7) * 8 + (x >> 3) * 64 +

   264 				                             (x & 7))&0x7FFF)];

   265 				color  = spritePalette[color];

   266 				*bmp++ = ((color >> 10) & 0x1f) << 3;

   267 				*bmp++ = ((color >> 5) & 0x1f) << 3;

   268 				*bmp++ = (color & 0x1f) << 3;

   269 			}

   270 		}

   271 	}

   272 	else

   273 	{

   274 		int c = (a2 & 0x3FF);

   275 		//      if((DISPCNT & 7) > 2 && (c < 512))

   276 		//          continue;

   277 

   278 		int inc = 32;

   279 		if (DISPCNT & 0x40)

   280 			inc = sizeX >> 3;

   281 		int palette = (a2 >> 8) & 0xF0;

   282 		for (int y = 0; y < sizeY; y++)

   283 		{

   284 			for (int x = 0; x < sizeX; x++)

   285 			{

   286 				u32 color = vram[0x10000 + (((c + (y>>3) * inc)*

   287 				                             32 + (y & 7) * 4 + (x >> 3) * 32 +

   288 				                             ((x & 7)>>1))&0x7FFF)];

   289 				if (x & 1)

   290 					color >>= 4;

   291 				else

   292 					color &= 0x0F;

   293 

   294 				color  = spritePalette[palette+color];

   295 				*bmp++ = ((color >> 10) & 0x1f) << 3;

   296 				*bmp++ = ((color >> 5) & 0x1f) << 3;

   297 				*bmp++ = (color & 0x1f) << 3;

   298 			}

   299 		}

   300 	}

   301 }

   302 

   303 void OamView::saveBMP(const char *name)

   304 {

   305 	u8 writeBuffer[1024 * 3];

   306 

   307 	FILE *fp = fopen(name, "wb");

   308 

   309 	if (!fp)

   310 	{

   311 		systemMessage(MSG_ERROR_CREATING_FILE, "Error creating file %s", name);

   312 		return;

   313 	}

   314 

   315 	struct

   316 	{

   317 		u8 ident[2];

   318 		u8 filesize[4];

   319 		u8 reserved[4];

   320 		u8 dataoffset[4];

   321 		u8 headersize[4];

   322 		u8 width[4];

   323 		u8 height[4];

   324 		u8 planes[2];

   325 		u8 bitsperpixel[2];

   326 		u8 compression[4];

   327 		u8 datasize[4];

   328 		u8 hres[4];

   329 		u8 vres[4];

   330 		u8 colors[4];

   331 		u8 importantcolors[4];

   332 		u8 pad[2];

   333 	} bmpheader;

   334 	memset(&bmpheader, 0, sizeof(bmpheader));

   335 

   336 	bmpheader.ident[0] = 'B';

   337 	bmpheader.ident[1] = 'M';

   338 

   339 	u32 fsz = sizeof(bmpheader) + w*h*3;

   340 	utilPutDword(bmpheader.filesize, fsz);

   341 	utilPutDword(bmpheader.dataoffset, 0x38);

   342 	utilPutDword(bmpheader.headersize, 0x28);

   343 	utilPutDword(bmpheader.width, w);

   344 	utilPutDword(bmpheader.height, h);

   345 	utilPutDword(bmpheader.planes, 1);

   346 	utilPutDword(bmpheader.bitsperpixel, 24);

   347 	utilPutDword(bmpheader.datasize, 3*w*h);

   348 

   349 	fwrite(&bmpheader, 1, sizeof(bmpheader), fp);

   350 

   351 	u8 *b = writeBuffer;

   352 

   353 	int sizeX = w;

   354 	int sizeY = h;

   355 

   356 	u8 *pixU8 = (u8 *)data+3*w*(h-1);

   357 	for (int y = 0; y < sizeY; y++)

   358 	{

   359 		for (int x = 0; x < sizeX; x++)

   360 		{

   361 			*b++ = *pixU8++; // B

   362 			*b++ = *pixU8++; // G

   363 			*b++ = *pixU8++; // R

   364 		}

   365 		pixU8 -= 2*3*w;

   366 		fwrite(writeBuffer, 1, 3*w, fp);

   367 

   368 		b = writeBuffer;

   369 	}

   370 

   371 	fclose(fp);

   372 }

   373 

   374 void OamView::savePNG(const char *name)

   375 {

   376 	u8 writeBuffer[1024 * 3];

   377 

   378 	FILE *fp = fopen(name, "wb");

   379 

   380 	if (!fp)

   381 	{

   382 		systemMessage(MSG_ERROR_CREATING_FILE, "Error creating file %s", name);

   383 		return;

   384 	}

   385 

   386 	png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING,

   387 	                                              NULL,

   388 	                                              NULL,

   389 	                                              NULL);

   390 	if (!png_ptr)

   391 	{

   392 		fclose(fp);

   393 		return;

   394 	}

   395 

   396 	png_infop info_ptr = png_create_info_struct(png_ptr);

   397 

   398 	if (!info_ptr)

   399 	{

   400 		png_destroy_write_struct(&png_ptr, NULL);

   401 		fclose(fp);

   402 		return;

   403 	}

   404 

   405 	if (setjmp(png_ptr->jmpbuf))

   406 	{

   407 		png_destroy_write_struct(&png_ptr, NULL);

   408 		fclose(fp);

   409 		return;

   410 	}

   411 

   412 	png_init_io(png_ptr, fp);

   413 

   414 	png_set_IHDR(png_ptr,

   415 	             info_ptr,

   416 	             w,

   417 	             h,

   418 	             8,

   419 	             PNG_COLOR_TYPE_RGB,

   420 	             PNG_INTERLACE_NONE,

   421 	             PNG_COMPRESSION_TYPE_DEFAULT,

   422 	             PNG_FILTER_TYPE_DEFAULT);

   423 

   424 	png_write_info(png_ptr, info_ptr);

   425 

   426 	u8 *b = writeBuffer;

   427 

   428 	int sizeX = w;

   429 	int sizeY = h;

   430 

   431 	u8 *pixU8 = (u8 *)data;

   432 	for (int y = 0; y < sizeY; y++)

   433 	{

   434 		for (int x = 0; x < sizeX; x++)

   435 		{

   436 			int blue  = *pixU8++;

   437 			int green = *pixU8++;

   438 			int red   = *pixU8++;

   439 

   440 			*b++ = red;

   441 			*b++ = green;

   442 			*b++ = blue;

   443 		}

   444 		png_write_row(png_ptr, writeBuffer);

   445 

   446 		b = writeBuffer;

   447 	}

   448 

   449 	png_write_end(png_ptr, info_ptr);

   450 

   451 	png_destroy_write_struct(&png_ptr, &info_ptr);

   452 

   453 	fclose(fp);

   454 }

   455 

   456 void OamView::OnSave()

   457 {

   458 	CString captureBuffer;

   459 

   460 	if (theApp.captureFormat == 0)

   461 		captureBuffer = "oam.png";

   462 	else

   463 		captureBuffer = "oam.bmp";

   464 

   465 	LPCTSTR exts[] = {".png", ".bmp", NULL };

   466 

   467 	CString filter = winResLoadFilter(IDS_FILTER_PNG);

   468 	CString title  = winResLoadString(IDS_SELECT_CAPTURE_NAME);

   469 

   470 	FileDlg dlg(this,

   471 	            captureBuffer,

   472 	            filter,

   473 	            theApp.captureFormat ? 2 : 1,

   474 	            theApp.captureFormat ? "BMP" : "PNG",

   475 	            exts,

   476 	            "",

   477 	            title,

   478 	            true);

   479 

   480 	if (dlg.DoModal() == IDCANCEL)

   481 	{

   482 		return;

   483 	}

   484 	captureBuffer = dlg.GetPathName();

   485 

   486 	if (dlg.getFilterIndex() == 2)

   487 		saveBMP(captureBuffer);

   488 	else

   489 		savePNG(captureBuffer);

   490 }

   491 

   492 BOOL OamView::OnInitDialog()

   493 {

   494 	CDialog::OnInitDialog();

   495 

   496 	DIALOG_SIZER_START(sz)

   497 	DIALOG_SIZER_ENTRY(IDC_OAM_VIEW, DS_SizeX | DS_SizeY)

   498 	DIALOG_SIZER_ENTRY(IDC_OAM_VIEW_ZOOM, DS_MoveX)

   499 	DIALOG_SIZER_ENTRY(IDC_REFRESH, DS_MoveY)

   500 	DIALOG_SIZER_ENTRY(IDC_SAVE,  DS_MoveY)

   501 	DIALOG_SIZER_ENTRY(IDC_CLOSE, DS_MoveY)

   502 	DIALOG_SIZER_ENTRY(IDC_COLOR, DS_MoveY)

   503 	DIALOG_SIZER_ENTRY(IDC_R, DS_MoveY)

   504 	DIALOG_SIZER_ENTRY(IDC_G, DS_MoveY)

   505 	DIALOG_SIZER_ENTRY(IDC_B, DS_MoveY)

   506 	DIALOG_SIZER_END()

   507 	SetData(sz,

   508 	        TRUE,

   509 	        HKEY_CURRENT_USER,

   510 	        "Software\\Emulators\\VisualBoyAdvance\\Viewer\\OamView",

   511 	        NULL);

   512 

   513 	m_sprite.SetWindowText("0");

   514 

   515 	updateScrollInfo();

   516 

   517 	m_stretch = regQueryDwordValue("oamViewStretch", 0);

   518 	if (m_stretch)

   519 		oamView.setStretch(true);

   520 	UpdateData(FALSE);

   521 

   522 	paint();

   523 

   524 	return TRUE; // return TRUE unless you set the focus to a control

   525 	             // EXCEPTION: OCX Property Pages should return FALSE

   526 }

   527 

   528 void OamView::OnStretch()

   529 {

   530 	oamView.setStretch(!oamView.getStretch());

   531 	paint();

   532 	regSetDwordValue("oamViewStretch", oamView.getStretch());

   533 }

   534 

   535 void OamView::OnAutoUpdate()

   536 {

   537 	autoUpdate = !autoUpdate;

   538 	if (autoUpdate)

   539 	{

   540 		theApp.winAddUpdateListener(this);

   541 	}

   542 	else

   543 	{

   544 		theApp.winRemoveUpdateListener(this);

   545 	}

   546 }

   547 

   548 void OamView::OnChangeSprite()

   549 {

   550 	CString buffer;

   551 	m_sprite.GetWindowText(buffer);

   552 	int n = atoi(buffer);

   553 	if (n < 0 || n > 127)

   554 	{

   555 		buffer.Format("%d", number);

   556 		m_sprite.SetWindowText(buffer);

   557 		return;

   558 	}

   559 	number = n;

   560 	paint();

   561 	updateScrollInfo();

   562 }

   563 

   564 void OamView::OnClose()

   565 {

   566 	theApp.winRemoveUpdateListener(this);

   567 

   568 	DestroyWindow();

   569 }

   570 

   571 LRESULT OamView::OnMapInfo(WPARAM wParam, LPARAM lParam)

   572 {

   573 	u8 *colors = (u8 *)lParam;

   574 	oamZoom.setColors(colors);

   575 

   576 	return TRUE;

   577 }

   578 

   579 LRESULT OamView::OnColInfo(WPARAM wParam, LPARAM lParam)

   580 {

   581 	u16 c = (u16)wParam;

   582 

   583 	color.setColor(c);

   584 

   585 	int r = (c & 0x1f);

   586 	int g = (c & 0x3e0) >> 5;

   587 	int b = (c & 0x7c00) >> 10;

   588 

   589 	CString buffer;

   590 	buffer.Format("R: %d", r);

   591 	GetDlgItem(IDC_R)->SetWindowText(buffer);

   592 

   593 	buffer.Format("G: %d", g);

   594 	GetDlgItem(IDC_G)->SetWindowText(buffer);

   595 

   596 	buffer.Format("B: %d", b);

   597 	GetDlgItem(IDC_B)->SetWindowText(buffer);

   598 

   599 	return TRUE;

   600 }

   601 

   602 void OamView::updateScrollInfo()

   603 {

   604 	SCROLLINFO si;

   605 	ZeroMemory(&si, sizeof(si));

   606 	si.cbSize = sizeof(si);

   607 	si.fMask  = SIF_PAGE | SIF_RANGE | SIF_DISABLENOSCROLL | SIF_POS;

   608 	si.nMin   = 0;

   609 	si.nMax   = 127;

   610 	si.nPage  = 1;

   611 	si.nPos   = number;

   612 	GetDlgItem(IDC_SCROLLBAR)->SetScrollInfo(SB_CTL,

   613 	                                         &si,

   614 	                                         TRUE);

   615 }

   616 

   617 void OamView::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar*pScrollBar)

   618 {

   619 	switch (nSBCode)

   620 	{

   621 	case SB_BOTTOM:

   622 		number = 127;

   623 		break;

   624 	case SB_LINEDOWN:

   625 		number++;

   626 		if (number > 127)

   627 			number = 127;

   628 		break;

   629 	case SB_LINEUP:

   630 		number--;

   631 		if (number < 0)

   632 			number = 0;

   633 		break;

   634 	case SB_PAGEDOWN:

   635 		number += 16;

   636 		if (number > 127)

   637 			number = 127;

   638 		break;

   639 	case SB_PAGEUP:

   640 		number -= 16;

   641 		if (number < 0)

   642 			number = 0;

   643 		break;

   644 	case SB_TOP:

   645 		number = 0;

   646 		break;

   647 	case SB_THUMBTRACK:

   648 		number = nPos;

   649 		if (number < 0)

   650 			number = 0;

   651 		if (number > 127)

   652 			number = 127;

   653 		break;

   654 	}

   655 

   656 	updateScrollInfo();

   657 

   658 	CString buffer;

   659 	buffer.Format("%d", number);

   660 	m_sprite.SetWindowText(buffer);

   661 	paint();

   662 }

   663 

   664 void OamView::PostNcDestroy()

   665 {

   666 	delete this;

   667 }

   668
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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