DirectDraw DIB display, frame timing and palettes. More...

#include "game.h"

Macros
#define	CINTERFACE
#define	DIB_C

Functions
void	ThrottleFrameAndDrawFps (HDC dc)
void	SetHudMessageText (char *text, unsigned short colour, unsigned short duration)
void	DIBerror (const char *tag, int hr)
void	ReportSpaceFlightMaxFps (float adjustment)
void	SetSpaceFlightFrameTiming (void)
void	SetDefaultFrameTiming (void)
void	SetCinematicFrameTiming (float frameRate)
void	DIBpositionWindow (void)
void	DIBreInstall (void)
void	DIBinstall (HWND window)
int	DIBcascade (int mode, int *reportedResult)
void	DIBunInstall (void)
void	DIBmakeDIB (void)
void	DIBdestroyDIB (void)
void	MarkDibDirty (void)
void	EnableDibSlam (void)
void	DisableDibSlam (void)
void	DIBslamReal (void)
void	DIBupdate (int left, int top, int right, int bottom)
unsigned char *	GetDIBPixelBuffer (void)
void	DIBpixelBufferHook (void)
HWND	GetDIBWindowHandle (void)
unsigned int	GetDIBWidth (void)
unsigned int	GetDIBHeight (void)
void	CachePaletteEntryFromWords (short index, unsigned short *rgb)
void	DIBramPalette (void)
void	DIBsetPalette (short index, short *rgb)
void	GetPaletteEntryAsWords (short i, unsigned short *rgb)
void	DIBwholePaletteFromTriplets (unsigned char *palette)
void	DIBwholePaletteFromWords (unsigned short *palette)
void	DIBwaitForVerticalBlank (void)

Variables
static int	g_nDefaultFrameRate = 70
static int	g_nDisplayFrameRate = 70
long	g_17_nFramePeriodMillis
float	g_1_fPreviousFrameSpeed
const GUID	CLSID_DirectDraw
const GUID	CLSID_DirectDrawClipper
const GUID	IID_IDirectDraw
const GUID	IID_IDirectDraw2
const GUID	IID_IDirectDrawSurface
const GUID	IID_IDirectDrawSurface2
const GUID	IID_IDirectDrawPalette
const GUID	IID_IDirectDrawClipper
LPDIRECTDRAW2	g_pDirectDraw2 = 0
LPDIRECTDRAWSURFACE	g_pPrimarySurface = 0
LPDIRECTDRAWSURFACE	g_pSecondarySurface = 0
LPDIRECTDRAWPALETTE	g_pDirectDrawPalette = 0
int	g_nDisplayModeCascade = -1
DWORD	g_dwNextFrameDeadline = 0
int	g_nUnusedDibWord1 = 0
long	g_lPreviousFrameTick = 0
int	g_nFrameTimingMode = 0
float	g_fSpaceFlightFrameRate = 20.0f
int	g_nUnusedDibWord2 = 0
int	g_bFrameTimingInitialized = 0
int	g_bDibSlamEnabled = 1
char	g_59_szFrameFrequencyString [32]
unsigned int	g_38_nDibOriginX
unsigned int	g_101_nDibOffsetY
unsigned char *	g_18_pDisplayPixelBuffer
unsigned int	g_28_nDisplayRowBytes
unsigned int	g_38_nSurfaceHeight
unsigned char	g_11_abFrameBackingStore [0xfa00]
int	g_36_nDibBitsEachPx
int	g_4_nDibShowCount
HWND	g_2_hFrameHwnd
int	g_nDibDirtyHitTotal
char	g_szFrameErrorMessage [0x8c]
unsigned char	g_3_abColourShadow [1024]
float	g_fMeasuredFrameRate
char	g_2_szDibDebugScratch [260]
int	g_4_bScreenStale
int	g_8_nDibFlipRealCount
unsigned int	g_10_dwLastSurfaceSlamRealNoticeTick
char	g_18_szSpaceFlightBestFpsMessage [0x80]
unsigned int	g_dwLastDibDirtyReportTime
char	g_3_szDibSlamRealDebugBuf [256]
int	g_28_nUnusedFrameSlot
int	g_nUnusedScreenWord1
int	g_nUnusedScreenWord2
int	g_4_nUnusedFrameWord
int	g_5_nUnusedDibWord3
int	g_nUnusedDibWord4
int	g_nUnusedDibWord5
int	g_2_nReservedDibWord
int	g_12_nIdleFrameWord1
int	g_11_nIdleFrameWord2

Detailed Description

DirectDraw DIB display, frame timing and palettes.

Definition in file dib.cpp.

Macro Definition Documentation

◆ CINTERFACE

#define CINTERFACE

Definition at line 12 of file dib.cpp.

◆ DIB_C

#define DIB_C

Definition at line 13 of file dib.cpp.

Function Documentation

◆ CachePaletteEntryFromWords()

void CachePaletteEntryFromWords	(	short	index,
		unsigned short *	rgb )

Definition at line 812 of file dib.cpp.

References CachePaletteEntryFromWords(), g_3_abColourShadow, and g_ausPaletteWords.

Referenced by CachePaletteEntryFromWords(), and UpdateShipTurretGuns().

◆ DIBcascade()

int DIBcascade	(	int	mode,
		int *	reportedResult )

Definition at line 314 of file dib.cpp.

References DIBcascade(), DIBerror(), g_nDisplayModeCascade, g_pDirectDraw2, g_pDirectDrawPalette, g_pPrimarySurface, g_pSecondarySurface, and WriteDebugString().

Referenced by DIBcascade(), DIBinstall(), DIBreInstall(), and UpdateShipTurretGuns().

◆ DIBdestroyDIB()

void DIBdestroyDIB ( void )

Definition at line 503 of file dib.cpp.

References DIBdestroyDIB(), DIBerror(), g_101_nDibOffsetY, g_11_abFrameBackingStore, g_18_pDisplayPixelBuffer, g_28_nDisplayRowBytes, g_38_nDibOriginX, g_38_nSurfaceHeight, g_nDisplayModeCascade, g_pPrimarySurface, and g_pSecondarySurface.

Referenced by DIBdestroyDIB(), DIBunInstall(), and UpdateShipTurretGuns().

◆ DIBerror()

void DIBerror	(	const char *	tag,
		int	hr )

Definition at line 221 of file dib.cpp.

References COM_RELEASE, DIBerror(), g_2_hFrameHwnd, g_pDirectDraw2, g_pPrimarySurface, g_pSecondarySurface, g_szFrameErrorMessage, and WriteDebugString().

Referenced by DIBcascade(), DIBdestroyDIB(), DIBerror(), DIBinstall(), DIBmakeDIB(), DIBramPalette(), DIBreInstall(), DIBsetPalette(), DIBslamReal(), DIBupdate(), DIBwholePaletteFromTriplets(), DIBwholePaletteFromWords(), and UpdateShipTurretGuns().

◆ DIBinstall()

void DIBinstall ( HWND window )

Definition at line 272 of file dib.cpp.

References DIBcascade(), DIBerror(), DIBinstall(), DIBmakeDIB(), g_11_abFrameBackingStore, g_2_hFrameHwnd, g_3_abColourShadow, g_4_bScreenStale, g_4_nDibShowCount, g_bConfigQuickModeEnabled, g_nDisplayModeCascade, g_pDirectDraw2, and IID_IDirectDraw2.

Referenced by CreateMainWindow(), DIBinstall(), and UpdateShipTurretGuns().

◆ DIBmakeDIB()

void DIBmakeDIB ( void )

Definition at line 435 of file dib.cpp.

References Viewport::allocation, DIBerror(), DIBmakeDIB(), g_101_nDibOffsetY, g_101_stScrViewInfo, g_11_abFrameBackingStore, g_18_pDisplayPixelBuffer, g_28_nDisplayRowBytes, g_36_nDibBitsEachPx, g_38_nDibOriginX, g_38_nSurfaceHeight, g_3_abColourShadow, g_bUseHardwarePalette, g_nDisplayModeCascade, g_pDirectDraw2, g_pDirectDrawPalette, g_pPrimarySurface, g_pSecondarySurface, GetDIBPixelBuffer(), and Viewport::pixels.

Referenced by DIBinstall(), DIBmakeDIB(), and UpdateShipTurretGuns().

◆ DIBpixelBufferHook()

void DIBpixelBufferHook ( void )

Definition at line 786 of file dib.cpp.

References DIBpixelBufferHook().

Referenced by DIBpixelBufferHook(), and UpdateShipTurretGuns().

◆ DIBpositionWindow()

void DIBpositionWindow ( void )

Definition at line 243 of file dib.cpp.

References COM_RELEASE, DIBpositionWindow(), g_2_hFrameHwnd, g_pDirectDraw2, g_pPrimarySurface, and g_pSecondarySurface.

Referenced by DIBpositionWindow(), ShowNoticeMessageBox(), and UpdateShipTurretGuns().

◆ DIBramPalette()

void DIBramPalette ( void )

Definition at line 830 of file dib.cpp.

References DIBerror(), DIBramPalette(), g_3_abColourShadow, g_bUseHardwarePalette, and g_pDirectDrawPalette.

Referenced by DIBramPalette(), and UpdateShipTurretGuns().

◆ DIBreInstall()

void DIBreInstall ( void )

Definition at line 254 of file dib.cpp.

References DIBcascade(), DIBerror(), DIBreInstall(), g_2_hFrameHwnd, g_bConfigQuickModeEnabled, g_nDisplayModeCascade, and g_pDirectDraw2.

Referenced by DIBreInstall(), MainWindowProc(), and UpdateShipTurretGuns().

◆ DIBsetPalette()

void DIBsetPalette	(	short	index,
		short *	rgb )

Definition at line 854 of file dib.cpp.

References DIBerror(), DIBsetPalette(), g_3_abColourShadow, g_ausPaletteWords, g_bUseHardwarePalette, g_pDirectDrawPalette, and g_pPrimarySurface.

Referenced by DIBsetPalette(), DIBsetPalette(), SetPaletteEntry(), SetPaletteEntryFromTriplet(), and UpdateShipTurretGuns().

◆ DIBslamReal()

void DIBslamReal ( void )

Definition at line 562 of file dib.cpp.

References CaptureMouseCursorBackground(), DIBerror(), DIBslamReal(), DrawMouseCursor(), g_10_dwLastSurfaceSlamRealNoticeTick, g_18_pDisplayPixelBuffer, g_28_nDisplayRowBytes, g_2_hFrameHwnd, g_38_nSurfaceHeight, g_3_szDibSlamRealDebugBuf, g_4_bScreenStale, g_4_nDibShowCount, g_8_nDibFlipRealCount, g_bDibSlamEnabled, g_nDisplayModeCascade, g_pDirectDraw2, g_pPrimarySurface, g_pSecondarySurface, GetDC(), ReleaseDC(), RestoreMouseCursorBackground(), ServiceSoundSystem(), ThrottleFrameAndDrawFps(), and UpdateStreamerStoppedFlag().

Referenced by CalibrateJoystickInteractive(), CopyViewportContents(), DIBslamReal(), DrawModalTextPanel(), InflightComputer(), ReadPersonnelTextField(), ReadTextInput(), RefreshMemoryStatusOverlay(), ReleaseModalTextPanel(), RestoreModalTextPanel(), RunCutsceneScript(), RunCutsceneWipeTransition(), RunSpaceFlight(), RunTitleScreen(), ShowModalTextPanel(), UpdateShipTurretGuns(), and visit_the_cinema().

◆ DIBunInstall()

void DIBunInstall ( void )

Definition at line 424 of file dib.cpp.

References COM_RELEASE, DIBdestroyDIB(), DIBunInstall(), g_pDirectDraw2, g_pPrimarySurface, and g_pSecondarySurface.

Referenced by DIBunInstall(), ShutdownGameWindow(), UpdateShipTurretGuns(), and WinMain().

◆ DIBupdate()

void DIBupdate	(	int	left,
		int	top,
		int	right,
		int	bottom )

Definition at line 708 of file dib.cpp.

References DIBerror(), DIBupdate(), g_18_pDisplayPixelBuffer, g_28_nDisplayRowBytes, g_nDisplayModeCascade, g_pDirectDraw2, and g_pPrimarySurface.

Referenced by DIBupdate(), DisableMouseCursorDrawing(), EnableMouseCursorDrawing(), RefreshMouseCursorDisplay(), ResumeMouseCursorHook(), and UpdateShipTurretGuns().

◆ DIBwaitForVerticalBlank()

void DIBwaitForVerticalBlank ( void )

Definition at line 988 of file dib.cpp.

References DIBwaitForVerticalBlank(), and g_pDirectDraw2.

Referenced by DIBwaitForVerticalBlank(), UpdateShipTurretGuns(), and WaitForVerticalBlankThunk().

◆ DIBwholePaletteFromTriplets()

void DIBwholePaletteFromTriplets ( unsigned char * palette )

Definition at line 908 of file dib.cpp.

References DIBerror(), DIBwholePaletteFromTriplets(), g_3_abColourShadow, g_bUseHardwarePalette, g_pDirectDraw2, g_pDirectDrawPalette, and g_pPrimarySurface.

Referenced by DIBwholePaletteFromTriplets(), SetWholePaletteFromTriplets(), and UpdateShipTurretGuns().

◆ DIBwholePaletteFromWords()

void DIBwholePaletteFromWords ( unsigned short * palette )

Definition at line 948 of file dib.cpp.

References DIBerror(), DIBwholePaletteFromWords(), g_3_abColourShadow, g_bUseHardwarePalette, g_pDirectDraw2, g_pDirectDrawPalette, and g_pPrimarySurface.

Referenced by DIBwholePaletteFromWords(), and UpdateShipTurretGuns().

◆ DisableDibSlam()

void DisableDibSlam ( void )

Definition at line 556 of file dib.cpp.

References DisableDibSlam(), and g_bDibSlamEnabled.

Referenced by DisableDibSlam(), and UpdateShipTurretGuns().

◆ EnableDibSlam()

void EnableDibSlam ( void )

Definition at line 550 of file dib.cpp.

References EnableDibSlam(), and g_bDibSlamEnabled.

Referenced by EnableDibSlam(), and UpdateShipTurretGuns().

◆ GetDIBHeight()

unsigned int GetDIBHeight ( void )

Definition at line 806 of file dib.cpp.

References g_38_nSurfaceHeight, and GetDIBHeight().

Referenced by GetDIBHeight(), and UpdateShipTurretGuns().

◆ GetDIBPixelBuffer()

unsigned char * GetDIBPixelBuffer ( void )

Definition at line 779 of file dib.cpp.

References g_18_pDisplayPixelBuffer, and GetDIBPixelBuffer().

Referenced by CopyViewportContents(), DIBmakeDIB(), GetDIBPixelBuffer(), InitializeDIBScreenViewport(), ReleaseCutsceneViewport(), and UpdateShipTurretGuns().

◆ GetDIBWidth()

unsigned int GetDIBWidth ( void )

Definition at line 800 of file dib.cpp.

References g_28_nDisplayRowBytes, and GetDIBWidth().

Referenced by GetDIBWidth(), and UpdateShipTurretGuns().

◆ GetDIBWindowHandle()

HWND GetDIBWindowHandle ( void )

Definition at line 793 of file dib.cpp.

References g_2_hFrameHwnd, and GetDIBWindowHandle().

Referenced by GetDIBWindowHandle(), and UpdateShipTurretGuns().

◆ GetPaletteEntryAsWords()

void GetPaletteEntryAsWords	(	short	i,
		unsigned short *	rgb )

Definition at line 900 of file dib.cpp.

References g_3_abColourShadow, and GetPaletteEntryAsWords().

Referenced by GetPaletteEntry(), GetPaletteEntryAsWords(), and UpdateShipTurretGuns().

◆ MarkDibDirty()

void MarkDibDirty ( void )

Definition at line 532 of file dib.cpp.

References g_2_szDibDebugScratch, g_4_bScreenStale, g_dwLastDibDirtyReportTime, g_nDibDirtyHitTotal, and MarkDibDirty().

Referenced by AppendFormattedText(), CopyViewportContents(), CopyViewportRuns(), DrawFormattedText(), DrawModalTextPanel(), DrawSpriteTransformed(), DrawViewportEllipse(), DrawViewportEllipseShadow(), FillPolygon(), FillViewportEllipse(), fizzle_fade(), FormatTextBufferFromStart(), InflightComputer(), MarkDibDirty(), ReadPersonnelTextField(), ReadTextInput(), RefreshMemoryStatusOverlay(), ReleaseModalTextPanel(), RestoreModalTextPanel(), RestoreSpriteBackground(), RunCutsceneScript(), RunCutsceneWipeTransition(), RunSpaceFlight(), RunTitleScreen(), shaded_triangle(), shadow_draw(), ShowModalTextPanel(), snow_viewport(), triangle(), UpdateShipTurretGuns(), ValidateViewportBounds(), and visit_the_cinema().

◆ ReportSpaceFlightMaxFps()

void ReportSpaceFlightMaxFps ( float adjustment )

Definition at line 176 of file dib.cpp.

References g_18_szSpaceFlightBestFpsMessage, g_fSpaceFlightFrameRate, g_nFrameTimingMode, ReportSpaceFlightMaxFps(), SetHudMessageText(), and SetSpaceFlightFrameTiming().

Referenced by MainWindowProc(), ReportSpaceFlightMaxFps(), and UpdateShipTurretGuns().

◆ SetCinematicFrameTiming()

void SetCinematicFrameTiming ( float frameRate )

Definition at line 212 of file dib.cpp.

References g_17_nFramePeriodMillis, g_bFrameTimingInitialized, g_dwNextFrameDeadline, g_nFrameTimingMode, and SetCinematicFrameTiming().

Referenced by PlayRawSpeechBuffer(), ServiceSoundSystem(), SetCinematicFrameTiming(), and UpdateShipTurretGuns().

◆ SetDefaultFrameTiming()

void SetDefaultFrameTiming ( void )

Definition at line 202 of file dib.cpp.

References g_17_nFramePeriodMillis, g_1_fPreviousFrameSpeed, g_bFrameTimingInitialized, g_dwNextFrameDeadline, g_nFrameTimingMode, and SetDefaultFrameTiming().

Referenced by RunSpaceFlight(), SetDefaultFrameTiming(), ThrottleFrameAndDrawFps(), and UpdateShipTurretGuns().

◆ SetHudMessageText()

void SetHudMessageText	(	char *	text,
		unsigned short	colour,
		unsigned short	duration )

Definition at line 2742 of file cockpt.c.

◆ SetSpaceFlightFrameTiming()

void SetSpaceFlightFrameTiming ( void )

Definition at line 192 of file dib.cpp.

References g_17_nFramePeriodMillis, g_bFrameTimingInitialized, g_dwNextFrameDeadline, g_fSpaceFlightFrameRate, g_nFrameTimingMode, and SetSpaceFlightFrameTiming().

Referenced by ReportSpaceFlightMaxFps(), RunSpaceFlight(), SetSpaceFlightFrameTiming(), and UpdateShipTurretGuns().

◆ ThrottleFrameAndDrawFps()

void ThrottleFrameAndDrawFps ( HDC dc )

Variable Documentation

◆ CLSID_DirectDraw

const GUID CLSID_DirectDraw

Initial value:

                            = {
    0xd7b70ee0, 0x4340, 0x11cf,
    { 0xb0, 0x63, 0x00, 0x20, 0xaf, 0xc2, 0xcd, 0x35 }
}

Definition at line 30 of file dib.cpp.

◆ CLSID_DirectDrawClipper

const GUID CLSID_DirectDrawClipper

Initial value:

                                   = {
    0x593817a0, 0x7db3, 0x11cf,
    { 0xa2, 0xde, 0x00, 0xaa, 0x00, 0xb9, 0x33, 0x56 }
}

Definition at line 35 of file dib.cpp.

◆ g_101_nDibOffsetY

unsigned int g_101_nDibOffsetY

Definition at line 100 of file dib.cpp.

Referenced by DIBdestroyDIB(), and DIBmakeDIB().

◆ g_10_dwLastSurfaceSlamRealNoticeTick

unsigned int g_10_dwLastSurfaceSlamRealNoticeTick

Definition at line 115 of file dib.cpp.

Referenced by DIBslamReal().

◆ g_11_abFrameBackingStore

unsigned char g_11_abFrameBackingStore[0xfa00]

Definition at line 104 of file dib.cpp.

Referenced by DIBdestroyDIB(), DIBinstall(), and DIBmakeDIB().

◆ g_11_nIdleFrameWord2

int g_11_nIdleFrameWord2

Definition at line 129 of file dib.cpp.

◆ g_12_nIdleFrameWord1

int g_12_nIdleFrameWord1

Definition at line 128 of file dib.cpp.

◆ g_17_nFramePeriodMillis

long g_17_nFramePeriodMillis

Initial value:

=

(long)(1000.0 / g_nDisplayFrameRate)

g_nDisplayFrameRate

static int g_nDisplayFrameRate

Definition dib.cpp:18

Definition at line 20 of file dib.cpp.

Referenced by SetCinematicFrameTiming(), SetDefaultFrameTiming(), SetSpaceFlightFrameTiming(), and ThrottleFrameAndDrawFps().

◆ g_18_pDisplayPixelBuffer

unsigned char* g_18_pDisplayPixelBuffer

Definition at line 101 of file dib.cpp.

Referenced by DIBdestroyDIB(), DIBmakeDIB(), DIBslamReal(), DIBupdate(), GetDIBPixelBuffer(), and ThrottleFrameAndDrawFps().

◆ g_18_szSpaceFlightBestFpsMessage

char g_18_szSpaceFlightBestFpsMessage[0x80]

Definition at line 116 of file dib.cpp.

Referenced by ReportSpaceFlightMaxFps().

◆ g_1_fPreviousFrameSpeed

float g_1_fPreviousFrameSpeed

Initial value:

=

(float)g_nDisplayFrameRate

Definition at line 23 of file dib.cpp.

Referenced by SetDefaultFrameTiming().

◆ g_28_nDisplayRowBytes

unsigned int g_28_nDisplayRowBytes

Definition at line 102 of file dib.cpp.

Referenced by DIBdestroyDIB(), DIBmakeDIB(), DIBslamReal(), DIBupdate(), and GetDIBWidth().

◆ g_28_nUnusedFrameSlot

int g_28_nUnusedFrameSlot

Definition at line 120 of file dib.cpp.

◆ g_2_hFrameHwnd

HWND g_2_hFrameHwnd

Definition at line 107 of file dib.cpp.

Referenced by DIBerror(), DIBinstall(), DIBpositionWindow(), DIBreInstall(), DIBslamReal(), and GetDIBWindowHandle().

◆ g_2_nReservedDibWord

int g_2_nReservedDibWord

Definition at line 127 of file dib.cpp.

◆ g_2_szDibDebugScratch

char g_2_szDibDebugScratch[260]

Definition at line 112 of file dib.cpp.

Referenced by MarkDibDirty().

◆ g_36_nDibBitsEachPx

int g_36_nDibBitsEachPx

Definition at line 105 of file dib.cpp.

Referenced by DIBmakeDIB().

◆ g_38_nDibOriginX

unsigned int g_38_nDibOriginX

Definition at line 99 of file dib.cpp.

Referenced by DIBdestroyDIB(), and DIBmakeDIB().

◆ g_38_nSurfaceHeight

unsigned int g_38_nSurfaceHeight

Definition at line 103 of file dib.cpp.

Referenced by DIBdestroyDIB(), DIBmakeDIB(), DIBslamReal(), and GetDIBHeight().

◆ g_3_abColourShadow

unsigned char g_3_abColourShadow[1024]

Definition at line 110 of file dib.cpp.

Referenced by CachePaletteEntryFromWords(), DIBinstall(), DIBmakeDIB(), DIBramPalette(), DIBsetPalette(), DIBwholePaletteFromTriplets(), DIBwholePaletteFromWords(), and GetPaletteEntryAsWords().

◆ g_3_szDibSlamRealDebugBuf

char g_3_szDibSlamRealDebugBuf[256]

Definition at line 118 of file dib.cpp.

Referenced by DIBslamReal().

◆ g_4_bScreenStale

int g_4_bScreenStale

Definition at line 113 of file dib.cpp.

Referenced by DIBinstall(), DIBslamReal(), and MarkDibDirty().

◆ g_4_nDibShowCount

int g_4_nDibShowCount

Definition at line 106 of file dib.cpp.

Referenced by DIBinstall(), and DIBslamReal().

◆ g_4_nUnusedFrameWord

int g_4_nUnusedFrameWord

Definition at line 123 of file dib.cpp.

◆ g_59_szFrameFrequencyString

char g_59_szFrameFrequencyString[32]

Definition at line 98 of file dib.cpp.

Referenced by ThrottleFrameAndDrawFps().

◆ g_5_nUnusedDibWord3

int g_5_nUnusedDibWord3

Definition at line 124 of file dib.cpp.

◆ g_8_nDibFlipRealCount

int g_8_nDibFlipRealCount

Definition at line 114 of file dib.cpp.

Referenced by DIBslamReal().

◆ g_bDibSlamEnabled

int g_bDibSlamEnabled = 1

Definition at line 94 of file dib.cpp.

Referenced by DIBslamReal(), DisableDibSlam(), and EnableDibSlam().

◆ g_bFrameTimingInitialized

int g_bFrameTimingInitialized = 0

Definition at line 92 of file dib.cpp.

Referenced by SetCinematicFrameTiming(), SetDefaultFrameTiming(), SetSpaceFlightFrameTiming(), and ThrottleFrameAndDrawFps().

◆ g_dwLastDibDirtyReportTime

unsigned int g_dwLastDibDirtyReportTime

Definition at line 117 of file dib.cpp.

Referenced by MarkDibDirty().

◆ g_dwNextFrameDeadline

DWORD g_dwNextFrameDeadline = 0

Definition at line 80 of file dib.cpp.

Referenced by SetCinematicFrameTiming(), SetDefaultFrameTiming(), SetSpaceFlightFrameTiming(), and ThrottleFrameAndDrawFps().

◆ g_fMeasuredFrameRate

float g_fMeasuredFrameRate

Definition at line 111 of file dib.cpp.

Referenced by ThrottleFrameAndDrawFps().

◆ g_fSpaceFlightFrameRate

float g_fSpaceFlightFrameRate = 20.0f

Definition at line 88 of file dib.cpp.

Referenced by ReportSpaceFlightMaxFps(), and SetSpaceFlightFrameTiming().

◆ g_lPreviousFrameTick

long g_lPreviousFrameTick = 0

Definition at line 84 of file dib.cpp.

Referenced by ThrottleFrameAndDrawFps().

◆ g_nDefaultFrameRate

int g_nDefaultFrameRate = 70

static

Definition at line 16 of file dib.cpp.

◆ g_nDibDirtyHitTotal

int g_nDibDirtyHitTotal

Definition at line 108 of file dib.cpp.

Referenced by MarkDibDirty().

◆ g_nDisplayFrameRate

int g_nDisplayFrameRate = 70

static

Definition at line 18 of file dib.cpp.

◆ g_nDisplayModeCascade

int g_nDisplayModeCascade = -1

Definition at line 78 of file dib.cpp.

Referenced by DIBcascade(), DIBdestroyDIB(), DIBinstall(), DIBmakeDIB(), DIBreInstall(), DIBslamReal(), and DIBupdate().

◆ g_nFrameTimingMode

int g_nFrameTimingMode = 0

Definition at line 86 of file dib.cpp.

Referenced by ReportSpaceFlightMaxFps(), SetCinematicFrameTiming(), SetDefaultFrameTiming(), and SetSpaceFlightFrameTiming().

◆ g_nUnusedDibWord1

int g_nUnusedDibWord1 = 0

Definition at line 82 of file dib.cpp.

◆ g_nUnusedDibWord2

int g_nUnusedDibWord2 = 0

Definition at line 90 of file dib.cpp.

◆ g_nUnusedDibWord4

int g_nUnusedDibWord4

Definition at line 125 of file dib.cpp.

◆ g_nUnusedDibWord5

int g_nUnusedDibWord5

Definition at line 126 of file dib.cpp.

◆ g_nUnusedScreenWord1

int g_nUnusedScreenWord1

Definition at line 121 of file dib.cpp.

◆ g_nUnusedScreenWord2

int g_nUnusedScreenWord2

Definition at line 122 of file dib.cpp.

◆ g_pDirectDraw2

LPDIRECTDRAW2 g_pDirectDraw2 = 0

Definition at line 70 of file dib.cpp.

Referenced by DIBcascade(), DIBerror(), DIBinstall(), DIBmakeDIB(), DIBpositionWindow(), DIBreInstall(), DIBslamReal(), DIBunInstall(), DIBupdate(), DIBwaitForVerticalBlank(), DIBwholePaletteFromTriplets(), and DIBwholePaletteFromWords().

◆ g_pDirectDrawPalette

LPDIRECTDRAWPALETTE g_pDirectDrawPalette = 0

Definition at line 76 of file dib.cpp.

Referenced by DIBcascade(), DIBmakeDIB(), DIBramPalette(), DIBsetPalette(), DIBwholePaletteFromTriplets(), and DIBwholePaletteFromWords().

◆ g_pPrimarySurface

LPDIRECTDRAWSURFACE g_pPrimarySurface = 0

Definition at line 72 of file dib.cpp.

Referenced by DIBcascade(), DIBdestroyDIB(), DIBerror(), DIBmakeDIB(), DIBpositionWindow(), DIBsetPalette(), DIBslamReal(), DIBunInstall(), DIBupdate(), DIBwholePaletteFromTriplets(), and DIBwholePaletteFromWords().

◆ g_pSecondarySurface

LPDIRECTDRAWSURFACE g_pSecondarySurface = 0

Definition at line 74 of file dib.cpp.

Referenced by DIBcascade(), DIBdestroyDIB(), DIBerror(), DIBmakeDIB(), DIBpositionWindow(), DIBslamReal(), and DIBunInstall().

◆ g_szFrameErrorMessage

char g_szFrameErrorMessage[0x8c]

Definition at line 109 of file dib.cpp.

Referenced by DIBerror().

◆ IID_IDirectDraw

const GUID IID_IDirectDraw

Initial value:

                           = {
    0x6c14db80, 0xa733, 0x11ce,
    { 0xa5, 0x21, 0x00, 0x20, 0xaf, 0x0b, 0xe5, 0x60 }
}

Definition at line 40 of file dib.cpp.

◆ IID_IDirectDraw2

const GUID IID_IDirectDraw2

Initial value:

                            = {
    0xb3a6f3e0, 0x2b43, 0x11cf,
    { 0xa2, 0xde, 0x00, 0xaa, 0x00, 0xb9, 0x33, 0x56 }
}

Definition at line 45 of file dib.cpp.

Referenced by DIBinstall().

◆ IID_IDirectDrawClipper

const GUID IID_IDirectDrawClipper

Initial value:

                                  = {
    0x6c14db85, 0xa733, 0x11ce,
    { 0xa5, 0x21, 0x00, 0x20, 0xaf, 0x0b, 0xe5, 0x60 }
}

Definition at line 65 of file dib.cpp.

◆ IID_IDirectDrawPalette

const GUID IID_IDirectDrawPalette

Initial value:

                                  = {
    0x6c14db84, 0xa733, 0x11ce,
    { 0xa5, 0x21, 0x00, 0x20, 0xaf, 0x0b, 0xe5, 0x60 }
}

Definition at line 60 of file dib.cpp.

◆ IID_IDirectDrawSurface

const GUID IID_IDirectDrawSurface

Initial value:

                                  = {
    0x6c14db81, 0xa733, 0x11ce,
    { 0xa5, 0x21, 0x00, 0x20, 0xaf, 0x0b, 0xe5, 0x60 }
}

Definition at line 50 of file dib.cpp.

◆ IID_IDirectDrawSurface2

const GUID IID_IDirectDrawSurface2

Initial value:

                                   = {
    0x57805885, 0x6eec, 0x11cf,
    { 0x94, 0x41, 0xa8, 0x23, 0x03, 0xc1, 0x0e, 0x27 }
}

Definition at line 55 of file dib.cpp.

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ CINTERFACE

◆ DIB_C

Function Documentation

◆ CachePaletteEntryFromWords()

◆ DIBcascade()

◆ DIBdestroyDIB()

◆ DIBerror()

◆ DIBinstall()

◆ DIBmakeDIB()

◆ DIBpixelBufferHook()

◆ DIBpositionWindow()

◆ DIBramPalette()

◆ DIBreInstall()

◆ DIBsetPalette()

◆ DIBslamReal()

◆ DIBunInstall()

◆ DIBupdate()

◆ DIBwaitForVerticalBlank()

◆ DIBwholePaletteFromTriplets()

◆ DIBwholePaletteFromWords()

◆ DisableDibSlam()

◆ EnableDibSlam()

◆ GetDIBHeight()

◆ GetDIBPixelBuffer()

◆ GetDIBWidth()

◆ GetDIBWindowHandle()

◆ GetPaletteEntryAsWords()

◆ MarkDibDirty()

◆ ReportSpaceFlightMaxFps()

◆ SetCinematicFrameTiming()

◆ SetDefaultFrameTiming()

◆ SetHudMessageText()

◆ SetSpaceFlightFrameTiming()

◆ ThrottleFrameAndDrawFps()

Variable Documentation

◆ CLSID_DirectDraw

◆ CLSID_DirectDrawClipper

◆ g_101_nDibOffsetY

◆ g_10_dwLastSurfaceSlamRealNoticeTick

◆ g_11_abFrameBackingStore

◆ g_11_nIdleFrameWord2

◆ g_12_nIdleFrameWord1

◆ g_17_nFramePeriodMillis

◆ g_18_pDisplayPixelBuffer

◆ g_18_szSpaceFlightBestFpsMessage

◆ g_1_fPreviousFrameSpeed

◆ g_28_nDisplayRowBytes

◆ g_28_nUnusedFrameSlot

◆ g_2_hFrameHwnd

◆ g_2_nReservedDibWord

◆ g_2_szDibDebugScratch

◆ g_36_nDibBitsEachPx

◆ g_38_nDibOriginX

◆ g_38_nSurfaceHeight

◆ g_3_abColourShadow

◆ g_3_szDibSlamRealDebugBuf

◆ g_4_bScreenStale

◆ g_4_nDibShowCount

◆ g_4_nUnusedFrameWord

◆ g_59_szFrameFrequencyString

◆ g_5_nUnusedDibWord3

◆ g_8_nDibFlipRealCount

◆ g_bDibSlamEnabled

◆ g_bFrameTimingInitialized

◆ g_dwLastDibDirtyReportTime

◆ g_dwNextFrameDeadline

◆ g_fMeasuredFrameRate

◆ g_fSpaceFlightFrameRate

◆ g_lPreviousFrameTick

◆ g_nDefaultFrameRate

◆ g_nDibDirtyHitTotal

◆ g_nDisplayFrameRate

◆ g_nDisplayModeCascade

◆ g_nFrameTimingMode

◆ g_nUnusedDibWord1