AppleWin/source/Video.h
2017-02-17 16:00:22 +00:00

220 lines
6.8 KiB
C

#pragma once
// Types ____________________________________________________________
// NOTE: KEEP IN SYNC: VideoType_e g_aVideoChoices g_apVideoModeDesc
// NOTE: Used/Serialized by: g_eVideoType
enum VideoType_e
{
VT_MONO_CUSTOM
, VT_COLOR_MONITOR
, VT_MONO_TV
, VT_COLOR_TV
, VT_MONO_AMBER
, VT_MONO_GREEN
, VT_MONO_WHITE
, NUM_VIDEO_MODES
};
extern TCHAR g_aVideoChoices[];
extern char *g_apVideoModeDesc[ NUM_VIDEO_MODES ];
enum VideoFlag_e
{
VF_80COL = 0x00000001,
VF_DHIRES = 0x00000002,
VF_HIRES = 0x00000004,
VF_80STORE= 0x00000008, // was called VF_MASK2
VF_MIXED = 0x00000010,
VF_PAGE2 = 0x00000020,
VF_TEXT = 0x00000040
};
enum AppleFont_e
{
// 40-Column mode is 1x Zoom (default)
// 80-Column mode is ~0.75x Zoom (7 x 16)
// Tiny mode is 0.5 zoom (7x8) for debugger
APPLE_FONT_WIDTH = 14, // in pixels
APPLE_FONT_HEIGHT = 16, // in pixels
// Each cell has a reserved aligned pixel area (grid spacing)
APPLE_FONT_CELL_WIDTH = 16,
APPLE_FONT_CELL_HEIGHT = 16,
// The bitmap contains 3 regions
// Each region is 256x256 pixels = 16x16 chars
APPLE_FONT_X_REGIONSIZE = 256, // in pixelx
APPLE_FONT_Y_REGIONSIZE = 256, // in pixels
// Starting Y offsets (pixels) for the regions
APPLE_FONT_Y_APPLE_2PLUS = 0, // ][+
APPLE_FONT_Y_APPLE_80COL = 256, // //e (inc. Mouse Text)
APPLE_FONT_Y_APPLE_40COL = 512, // ][
};
#ifdef _MSC_VER
/// turn of MSVC struct member padding
#pragma pack(push,1)
#define PACKED
#else
#define PACKED // TODO: FIXME: gcc/clang __attribute__
#endif
struct bgra_t
{
uint8_t b;
uint8_t g;
uint8_t r;
uint8_t a; // reserved on Win32
};
struct WinBmpHeader_t
{
// BITMAPFILEHEADER // Addr Size
uint8_t nCookie[2] ; // 0x00 0x02 BM
uint32_t nSizeFile ; // 0x02 0x04 0 = ignore
uint16_t nReserved1 ; // 0x06 0x02
uint16_t nReserved2 ; // 0x08 0x02
uint32_t nOffsetData ; // 0x0A 0x04
// == 0x0D (14)
// BITMAPINFOHEADER
uint32_t nStructSize ; // 0x0E 0x04 biSize
uint32_t nWidthPixels ; // 0x12 0x04 biWidth
uint32_t nHeightPixels ; // 0x16 0x04 biHeight
uint16_t nPlanes ; // 0x1A 0x02 biPlanes
uint16_t nBitsPerPixel ; // 0x1C 0x02 biBitCount
uint32_t nCompression ; // 0x1E 0x04 biCompression 0 = BI_RGB
uint32_t nSizeImage ; // 0x22 0x04 0 = ignore
uint32_t nXPelsPerMeter ; // 0x26 0x04
uint32_t nYPelsPerMeter ; // 0x2A 0x04
uint32_t nPaletteColors ; // 0x2E 0x04
uint32_t nImportantColors; // 0x32 0x04
// == 0x28 (40)
// RGBQUAD
// pixelmap
};
struct WinCIEXYZ
{
uint32_t r; // fixed point 2.30
uint32_t g; // fixed point 2.30
uint32_t b; // fixed point 2.30
};
struct WinBmpHeader4_t
{
// BITMAPFILEHEADER // Addr Size
uint8_t nCookie[2] ; // 0x00 0x02 BM
uint32_t nSizeFile ; // 0x02 0x04 0 = ignore
uint16_t nReserved1 ; // 0x06 0x02
uint16_t nReserved2 ; // 0x08 0x02
uint32_t nOffsetData ; // 0x0A 0x04
// ==== 0x0D (14)
// BITMAPINFOHEADER
uint32_t nStructSize ; // 0x0E 0x04 biSize
uint32_t nWidthPixels ; // 0x12 0x04 biWidth
uint32_t nHeightPixels ; // 0x16 0x04 biHeight
uint16_t nPlanes ; // 0x1A 0x02 biPlanes
uint16_t nBitsPerPixel ; // 0x1C 0x02 biBitCount
uint32_t nCompression ; // 0x1E 0x04 biCompression 0 = BI_RGB
uint32_t nSizeImage ; // 0x22 0x04 0 = ignore
uint32_t nXPelsPerMeter ; // 0x26 0x04
uint32_t nYPelsPerMeter ; // 0x2A 0x04
uint32_t nPaletteColors ; // 0x2E 0x04
uint32_t nImportantColors; // 0x32 0x04
// ==== 0x28 (40)
//BITMAPV4HEADER new fields
uint32_t nRedMask ; // 0x36 0x04
uint32_t nGreenMask ; // 0x3A 0x04
uint32_t nBlueMask ; // 0x3E 0x04
uint32_t nAlphaMask ; // 0x42 0x04
uint32_t nType ; // 0x46 0x04
uint32_t Rx, Ry, Rz ; // 0x4A 0x0C
uint32_t Gx, Gy, Gz ; // 0x56 0x0C
uint32_t Bx, By, Bz ; // 0x62 0x0C
uint32_t nRedGamma ; // 0x6E 0x04
uint32_t nGreenGamma ; // 0x72 0x04
uint32_t nBlueGamma ; // 0x76 0x04
};
#ifdef _MSC_VER
#pragma pack(pop)
#endif
// Globals __________________________________________________________
extern HBITMAP g_hLogoBitmap;
extern COLORREF g_nMonochromeRGB; // saved to Registry
extern uint32_t g_uVideoMode;
extern DWORD g_eVideoType; // saved to Registry
extern DWORD g_uHalfScanLines; // saved to Registry
extern uint8_t *g_pFramebufferbits;
typedef bool (*VideoUpdateFuncPtr_t)(int,int,int,int,int);
// Prototypes _______________________________________________________
void VideoBenchmark ();
void VideoChooseMonochromeColor (); // FIXME: Should be moved to PageConfig and call VideoSetMonochromeColor()
void VideoDestroy ();
void VideoDisplayLogo ();
void VideoInitialize ();
void VideoRealizePalette (HDC);
void VideoRedrawScreenDuringFullSpeed(DWORD dwCyclesThisFrame, bool bInit = false);
void VideoRedrawScreenAfterFullSpeed(DWORD dwCyclesThisFrame);
void VideoRedrawScreen (void);
void VideoRefreshScreen (uint32_t uRedrawWholeScreenVideoMode = 0, bool bRedrawWholeScreen = false);
void VideoReinitialize ();
void VideoResetState ();
WORD VideoGetScannerAddress(bool* pbVblBar_OUT, const DWORD uExecutedCycles);
bool VideoGetVblBar(DWORD uExecutedCycles);
bool VideoGetSW80COL(void);
bool VideoGetSWDHIRES(void);
bool VideoGetSWHIRES(void);
bool VideoGetSW80STORE(void);
bool VideoGetSWMIXED(void);
bool VideoGetSWPAGE2(void);
bool VideoGetSWTEXT(void);
bool VideoGetSWAltCharSet(void);
void VideoSetSnapshot_v1(const UINT AltCharSet, const UINT VideoMode);
void VideoSaveSnapshot(class YamlSaveHelper& yamlSaveHelper);
void VideoLoadSnapshot(class YamlLoadHelper& yamlLoadHelper);
bool Update40ColCell (int x, int y, int xpixel, int ypixel, int offset);
bool Update80ColCell (int x, int y, int xpixel, int ypixel, int offset);
bool UpdateLoResCell (int x, int y, int xpixel, int ypixel, int offset);
bool UpdateDLoResCell (int x, int y, int xpixel, int ypixel, int offset);
bool UpdateHiResCell (int x, int y, int xpixel, int ypixel, int offset);
bool UpdateDHiResCell (int x, int y, int xpixel, int ypixel, int offset);
extern bool g_bDisplayPrintScreenFileName;
extern bool g_bShowPrintScreenWarningDialog;
void Video_ResetScreenshotCounter( char *pDiskImageFileName );
enum VideoScreenShot_e
{
SCREENSHOT_560x384 = 0,
SCREENSHOT_280x192
};
void Video_TakeScreenShot( int iScreenShotType );
void Video_SetBitmapHeader( WinBmpHeader_t *pBmp, int nWidth, int nHeight, int nBitsPerPixel );
// Win32/MSVC: __stdcall
BYTE VideoCheckMode (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG uExecutedCycles);
BYTE VideoCheckVbl ( ULONG uExecutedCycles );
BYTE VideoSetMode (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG uExecutedCycles);
void Config_Load_Video(void);
void Config_Save_Video(void);