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Working PrintScrn for saving .bmps
This commit is contained in:
mpohoreski
parent
4e7303dd0d
commit
9bdab0a038
214
source/Video.cpp
214
source/Video.cpp
@ -165,9 +165,9 @@ enum VideoFlag_e
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#define SETSOURCEPIXEL(x,y,c) g_aSourceStartofLine[(y)][(x)] = (c)
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#define SETFRAMECOLOR(i,r,g,b) framebufferinfo->bmiColors[i].rgbRed = r; \
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framebufferinfo->bmiColors[i].rgbGreen = g; \
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framebufferinfo->bmiColors[i].rgbBlue = b;
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#define SETFRAMECOLOR(i,r,g,b) g_pFramebufferinfo->bmiColors[i].rgbRed = r; \
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g_pFramebufferinfo->bmiColors[i].rgbGreen = g; \
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g_pFramebufferinfo->bmiColors[i].rgbBlue = b;
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#define HGR_MATRIX_YOFFSET 2 // For tv emulation g_nAppMode
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@ -194,8 +194,8 @@ static BYTE celldirty[40][32];
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static COLORREF customcolors[NUM_COLOR_PALETTE]; // MONOCHROME is last custom color
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static HBITMAP g_hDeviceBitmap;
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static HDC g_hDeviceDC;
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static LPBYTE framebufferbits;
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static LPBITMAPINFO framebufferinfo;
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static LPBYTE g_pFramebufferbits;
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static LPBITMAPINFO g_pFramebufferinfo;
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const int MAX_FRAME_Y = 384; // 192 scan lines * 2x zoom = 384
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static LPBYTE frameoffsettable[384];
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@ -262,7 +262,7 @@ void Util_MakeScreenShotFileName( char *pFinalFileName_ );
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bool Util_TestScreenShotFileName( const char *pFileName );
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void Video_TakeScreenShot();
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void Video_SaveScreenShot( const char *pScreenShotFileName );
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void Video_MakeScreenShot();
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void Video_MakeScreenShot( FILE *pFile );
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//===========================================================================
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void __stdcall CopySource (int destx, int desty,
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@ -378,9 +378,9 @@ void CreateIdentityPalette () {
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// FILL IN THE MIDDLE PORTION OF THE PALETTE WITH OUR OWN COLORS
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for (int ourindex = DEEP_RED; ourindex <= NUM_COLOR_PALETTE; ourindex++) {
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paldata->palPalEntry[paletteindex].peRed = framebufferinfo->bmiColors[ourindex].rgbRed;
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paldata->palPalEntry[paletteindex].peGreen = framebufferinfo->bmiColors[ourindex].rgbGreen;
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paldata->palPalEntry[paletteindex].peBlue = framebufferinfo->bmiColors[ourindex].rgbBlue;
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paldata->palPalEntry[paletteindex].peRed = g_pFramebufferinfo->bmiColors[ourindex].rgbRed;
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paldata->palPalEntry[paletteindex].peGreen = g_pFramebufferinfo->bmiColors[ourindex].rgbGreen;
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paldata->palPalEntry[paletteindex].peBlue = g_pFramebufferinfo->bmiColors[ourindex].rgbBlue;
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paldata->palPalEntry[paletteindex].peFlags = PC_NOCOLLAPSE;
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paletteindex++;
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}
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@ -414,9 +414,9 @@ void CreateIdentityPalette () {
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// FILL THE FRAME BUFFER TABLE WITH COLORS FROM OUR PALETTE
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for (int loop = 0; loop < colors; loop++) {
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framebufferinfo->bmiColors[loop].rgbRed = paldata->palPalEntry[loop].peRed;
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framebufferinfo->bmiColors[loop].rgbGreen = paldata->palPalEntry[loop].peGreen;
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framebufferinfo->bmiColors[loop].rgbBlue = paldata->palPalEntry[loop].peBlue;
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g_pFramebufferinfo->bmiColors[loop].rgbRed = paldata->palPalEntry[loop].peRed;
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g_pFramebufferinfo->bmiColors[loop].rgbGreen = paldata->palPalEntry[loop].peGreen;
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g_pFramebufferinfo->bmiColors[loop].rgbBlue = paldata->palPalEntry[loop].peBlue;
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}
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// CREATE THE PALETTE
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@ -456,7 +456,7 @@ void CreateIdentityPalette () {
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//===========================================================================
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void CreateDIBSections () {
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CopyMemory(g_pSourceHeader->bmiColors,framebufferinfo->bmiColors,256*sizeof(RGBQUAD));
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CopyMemory(g_pSourceHeader->bmiColors,g_pFramebufferinfo->bmiColors,256*sizeof(RGBQUAD));
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// CREATE THE DEVICE CONTEXT
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HWND window = GetDesktopWindow();
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@ -468,8 +468,8 @@ void CreateDIBSections () {
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// CREATE THE FRAME BUFFER DIB SECTION
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if (g_hDeviceBitmap)
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DeleteObject(g_hDeviceBitmap);
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g_hDeviceBitmap = CreateDIBSection(dc,framebufferinfo,DIB_RGB_COLORS,
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(LPVOID *)&framebufferbits,0,0);
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g_hDeviceBitmap = CreateDIBSection(dc,g_pFramebufferinfo,DIB_RGB_COLORS,
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(LPVOID *)&g_pFramebufferbits,0,0);
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SelectObject(g_hDeviceDC,g_hDeviceBitmap);
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// CREATE THE SOURCE IMAGE DIB SECTION
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@ -1687,10 +1687,10 @@ void VideoChooseColor () {
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void VideoDestroy () {
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// DESTROY BUFFERS
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VirtualFree(framebufferinfo,0,MEM_RELEASE);
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VirtualFree(g_pFramebufferinfo,0,MEM_RELEASE);
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VirtualFree(g_pSourceHeader ,0,MEM_RELEASE);
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VirtualFree(vidlastmem ,0,MEM_RELEASE);
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framebufferinfo = NULL;
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g_pFramebufferinfo = NULL;
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g_pSourceHeader = NULL;
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vidlastmem = NULL;
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@ -1814,18 +1814,18 @@ void VideoInitialize () {
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g_hLogoBitmap = (HBITMAP)LoadImage(g_hInstance, MAKEINTRESOURCE(IDB_APPLEWIN), IMAGE_BITMAP, 0, 0, LR_CREATEDIBSECTION);
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// CREATE A BITMAPINFO STRUCTURE FOR THE FRAME BUFFER
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framebufferinfo = (LPBITMAPINFO)VirtualAlloc(NULL,
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g_pFramebufferinfo = (LPBITMAPINFO)VirtualAlloc(NULL,
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sizeof(BITMAPINFOHEADER)
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+256*sizeof(RGBQUAD),
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MEM_COMMIT,
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PAGE_READWRITE);
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ZeroMemory(framebufferinfo,sizeof(BITMAPINFOHEADER)+256*sizeof(RGBQUAD));
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framebufferinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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framebufferinfo->bmiHeader.biWidth = 560;
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framebufferinfo->bmiHeader.biHeight = 384;
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framebufferinfo->bmiHeader.biPlanes = 1;
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framebufferinfo->bmiHeader.biBitCount = 8;
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framebufferinfo->bmiHeader.biClrUsed = 256;
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ZeroMemory(g_pFramebufferinfo,sizeof(BITMAPINFOHEADER)+256*sizeof(RGBQUAD));
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g_pFramebufferinfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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g_pFramebufferinfo->bmiHeader.biWidth = 560;
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g_pFramebufferinfo->bmiHeader.biHeight = 384;
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g_pFramebufferinfo->bmiHeader.biPlanes = 1;
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g_pFramebufferinfo->bmiHeader.biBitCount = 8;
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g_pFramebufferinfo->bmiHeader.biClrUsed = 256;
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// CREATE A BITMAPINFO STRUCTURE FOR THE SOURCE IMAGE
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g_pSourceHeader = (LPBITMAPINFO)VirtualAlloc(NULL,
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@ -1847,9 +1847,9 @@ void VideoInitialize () {
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// PREFILL THE 16 CUSTOM COLORS AND MAKE SURE TO INCLUDE THE CURRENT MONOCHROME COLOR
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for (int index = DARK_RED; index <= NUM_COLOR_PALETTE; index++)
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customcolors[index-DARK_RED] = RGB(framebufferinfo->bmiColors[index].rgbRed,
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framebufferinfo->bmiColors[index].rgbGreen,
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framebufferinfo->bmiColors[index].rgbBlue);
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customcolors[index-DARK_RED] = RGB(g_pFramebufferinfo->bmiColors[index].rgbRed,
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g_pFramebufferinfo->bmiColors[index].rgbGreen,
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g_pFramebufferinfo->bmiColors[index].rgbBlue);
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// CREATE THE FRAME BUFFER DIB SECTION AND DEVICE CONTEXT,
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// CREATE THE SOURCE IMAGE DIB SECTION AND DRAW INTO THE SOURCE BIT BUFFER
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@ -1875,7 +1875,7 @@ void VideoRedrawScreen () {
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//===========================================================================
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void VideoRefreshScreen () {
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LPBYTE addr = framebufferbits;
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LPBYTE addr = g_pFramebufferbits;
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LONG pitch = 560;
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HDC framedc = FrameGetVideoDC(&addr,&pitch);
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CreateFrameOffsetTable(addr,pitch);
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@ -2321,6 +2321,8 @@ bool VideoGetVbl(const DWORD uExecutedCycles)
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}
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}
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#define SCREENSHOT_BMP 1
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#define SCREENSHOT_TGA 0
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// alias for nSuffixScreenShotFileName
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static int nLastScreenShot = 0;
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@ -2331,7 +2333,12 @@ const int nMaxScreenShot = 999999999;
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void Util_MakeScreenShotFileName( char *pFinalFileName_ )
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{
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const char sPrefixScreenShotFileName[] = "AppleWin_ScreenShot_";
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#if SCREENSHOT_BMP
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sprintf( pFinalFileName_, "%s%09d.bmp", sPrefixScreenShotFileName, nLastScreenShot );
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#endif
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#if SCREENSHOT_TGA
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sprintf( pFinalFileName_, "%s%09d.tga", sPrefixScreenShotFileName, nLastScreenShot );
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#endif
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}
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@ -2379,65 +2386,152 @@ void Video_TakeScreenShot()
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}
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typedef char int8;
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typedef short int16;
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typedef int int32;
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typedef unsigned char u8;
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typedef signed short s16;
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/// turn of MSVC struct member padding
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#pragma pack(push,1)
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struct bgra_t
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{
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u8 b;
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u8 g;
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u8 r;
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u8 a; // reserved on Win32
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};
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struct WinBmpHeader_t
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{
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char nCookie[2] ; // BM
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int32 nSizeFile ; // 0 = ignre
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int16 nReserved1 ;
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int16 nReserved2 ;
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int32 nOffsetData ;
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int32 nStructSize ;
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int32 nWidthPixels ;
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int32 nHeightPixels ;
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int16 nPlanes ;
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int16 nBitsPerPixel ;
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int32 nCompression ; // 0 = BI_RGB
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int32 nSizeImage ; // 0 = ignore
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int32 nXPelsPerMeter ;
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int32 nYPelsPerMeter ;
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int32 nPaletteColors ;
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int32 nImportantColors;
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// BITMAPFILEHEADER // Addr Size
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char nCookie[2] ; // 0x00 0x02 BM
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int32 nSizeFile ; // 0x02 0x04 0 = ignore
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int16 nReserved1 ; // 0x06 0x02
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int16 nReserved2 ; // 0x08 0x02
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int32 nOffsetData ; // 0x0A 0x04
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// == 0x0D (14)
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// BITMAPINFOHEADER
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int32 nStructSize ; // 0x0E 0x04 biSize
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int32 nWidthPixels ; // 0x12 0x04 biWidth
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int32 nHeightPixels ; // 0x16 0x04 biHeight
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int16 nPlanes ; // 0x1A 0x02 biPlanes
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int16 nBitsPerPixel ; // 0x1C 0x02 biBitCount
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int32 nCompression ; // 0x1E 0x04 biCompression 0 = BI_RGB
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int32 nSizeImage ; // 0x22 0x04 0 = ignore
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int32 nXPelsPerMeter ; // 0x26 0x04
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int32 nYPelsPerMeter ; // 0x2A 0x04
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int32 nPaletteColors ; // 0x2E 0x04
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int32 nImportantColors; // 0x32 0x04
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// == 0x28 (40)
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// RGBQUAD
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// pixelmap
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};
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#pragma pack(pop)
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WinBmpHeader_t g_tBmpHeader;
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#if SCREENSHOT_TGA
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enum TargaImageType_e
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{
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TARGA_RGB = 2
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};
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struct TargaHeader_t
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{ // Addr Bytes
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u8 nIdBytes ; // 00 01 size of ID field that follows 18 byte header (0 usually)
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u8 bHasPalette ; // 01 01
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u8 iImageType ; // 02 01 type of image 0=none,1=indexed,2=rgb,3=grey,+8=rle packed
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s16 iPaletteFirstColor ; // 03 02
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s16 nPaletteColors ; // 05 02
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u8 nPaletteBitsPerEntry ; // 07 01 number of bits per palette entry 15,16,24,32
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s16 nOriginX ; // 08 02 image x origin
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s16 nOriginY ; // 0A 02 image y origin
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s16 nWidthPixels ; // 0C 02
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s16 nHeightPixels ; // 0E 02
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u8 nBitsPerPixel ; // 10 01 image bits per pixel 8,16,24,32
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u8 iDescriptor ; // 11 01 image descriptor bits (vh flip bits)
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// pixel data...
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u8 aPixelData[1] ; // rgb
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};
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TargaHeader_t g_tTargaHeader;
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#endif // SCREENSHOT_TGA
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//===========================================================================
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void Video_MakeScreenShot()
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void Video_MakeScreenShot(FILE *pFile)
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{
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// get BMP
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g_tBmpHeader.nCookie[ 0 ] = 'B';
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g_tBmpHeader.nCookie[ 0 ] = 'M';
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#if SCREENSHOT_BMP
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g_tBmpHeader.nCookie[ 0 ] = 'B'; // 0x42
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g_tBmpHeader.nCookie[ 1 ] = 'M'; // 0x4d
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g_tBmpHeader.nSizeFile = 0;
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g_tBmpHeader.nReserved1 = 0;
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g_tBmpHeader.nReserved2 = 0;
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g_tBmpHeader.nOffsetData = sizeof( WinBmpHeader_t );
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g_tBmpHeader.nStructSize = sizeof( WinBmpHeader_t );
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g_tBmpHeader.nOffsetData = sizeof(WinBmpHeader_t) + (256 * sizeof(bgra_t));
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g_tBmpHeader.nStructSize = 0x28; // sizeof( WinBmpHeader_t );
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g_tBmpHeader.nWidthPixels = 560;
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g_tBmpHeader.nHeightPixels = 192;
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g_tBmpHeader.nHeightPixels = MAX_FRAME_Y;
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g_tBmpHeader.nPlanes = 1;
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g_tBmpHeader.nBitsPerPixel = 24;
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g_tBmpHeader.nBitsPerPixel = 8;
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g_tBmpHeader.nCompression = BI_RGB;
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g_tBmpHeader.nSizeImage = 0;
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g_tBmpHeader.nXPelsPerMeter = 0;
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g_tBmpHeader.nYPelsPerMeter = 0;
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g_tBmpHeader.nPaletteColors = 0;
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g_tBmpHeader.nPaletteColors = 256;
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g_tBmpHeader.nImportantColors = 0;
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// char sText[256];
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// sprintf( sText, "sizeof: BITMAPFILEHEADER = %d\n", sizeof(BITMAPFILEHEADER) ); // = 14
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// MessageBox( NULL, sText, "Info 1", MB_OK );
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// sprintf( sText, "sizeof: BITMAPINFOHEADER = %d\n", sizeof(BITMAPINFOHEADER) ); // = 40
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// MessageBox( NULL, sText, "Info 2", MB_OK );
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char sIfSizeZeroOrUnknown_BadWinBmpHeaderPackingSize[ sizeof( WinBmpHeader_t ) == (14 + 40) ];
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sIfSizeZeroOrUnknown_BadWinBmpHeaderPackingSize;
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// Write Header
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int nLen;
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fwrite( &g_tBmpHeader, sizeof( g_tBmpHeader ), 1, pFile );
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// Write Palette Data
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u8 *pSrc = ((u8*)g_pFramebufferinfo) + sizeof(BITMAPINFOHEADER);
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nLen = g_tBmpHeader.nPaletteColors * sizeof(bgra_t); // RGBQUAD
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fwrite( pSrc, nLen, 1, pFile );
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pSrc += nLen;
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// Write Pixel Data
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// No need to use GetDibBits() since we already have http://msdn.microsoft.com/en-us/library/ms532334.aspx
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// @reference: "Storing an Image" http://msdn.microsoft.com/en-us/library/ms532340(VS.85).aspx
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pSrc = ((u8*)g_pFramebufferbits);
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nLen = g_tBmpHeader.nWidthPixels * g_tBmpHeader.nHeightPixels * g_tBmpHeader.nBitsPerPixel / 8;
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fwrite( pSrc, nLen, 1, pFile );
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#endif // SCREENSHOT_BMP
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#if SCREENSHOT_TGA
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TargaHeader_t *pHeader = &g_tTargaHeader;
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memset( (void*)pHeader, 0, sizeof( TargaHeader_t ) );
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pHeader->iImageType = TARGA_RGB;
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pHeader->nWidthPixels = 580;
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pHeader->nHeightPixels = MAX_FRAME_Y;
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pHeader->nBitsPerPixel = 24;
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#endif // SCREENSHOT_TGA
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}
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//===========================================================================
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void Video_SaveScreenShot( const char *pScreenShotFileName )
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{
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Video_MakeScreenShot();
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FILE *pFile = fopen( pScreenShotFileName, "wb" );
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if( pFile )
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{
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// Write Header
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// Write Data
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fwrite( &g_tBmpHeader, sizeof( g_tBmpHeader ), 1, pFile );
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Video_MakeScreenShot( pFile );
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fclose( pFile );
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}
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