gr.c File Reference

Rasteriser primitives, screen-space effects and the music streamer's wrappers. More...

#include <stdio.h>
#include "wc1.h"

Go to the source code of this file.

Data Structures
struct	ShapeFrameExtents

Typedefs
typedef struct ShapeFrameExtents	ShapeFrameExtents

Functions
void	CheckHeapBlockSignature (struct Shape *shape)
struct RLEShape *	GetPreparedShapeData (struct Shape *shape)
short __stdcall	GetShapeFrameCount (struct Shape *shape)
void	GetShapeFrameExtents (struct Shape *shape, short frame, short *width, short *height, short *leftExtent, short *topExtent)
void	DecodeShapeFrame (struct Shape *shape, short frame, unsigned char *bitmap, int width, int height, int leftExtent, int topExtent)
int	SignExtendClipCoord (volatile short v)
void	ValidateViewportBounds (Viewport *viewport, RasterSurface *surface, RasterClip *clip)
void	ClipViewportToScreen (Viewport *viewport)
void	SetSolidColourTranslation (unsigned char colour)
void	PrepareShapeRLEData (struct Shape *shape)
void	DrawSpriteTransformed (Viewport *viewport, int x, int y, struct Shape *shape, int frame, int angle, int scaleX, int scaleY, int flip, int blendMode)
void	RasterLineHook (const void *marker)
void	DrawFontGlyph (char character, TextContext *context, int height, int width, int y)
void	__copyline (void)
void	__wipeline (void)
void __stdcall	MarkActivePaletteEntries (Viewport *viewport, unsigned char *active)
void __stdcall	GetPaletteEntry (short index, short *rgb)
void __stdcall	SetPaletteEntry (short index, short *rgb)
void	DrawSpriteDefault (Viewport *viewport, short x, short y, struct Shape *shape, short frame)
void	CaptureSpriteBackground (Viewport *viewport, unsigned char *background, short x, short y, struct Shape *shape, short frame)
void	RestoreSpriteBackground (Viewport *viewport, unsigned char *background, short x, short y, struct Shape *shape, short frame)
void	DrawSolidColourSprite (Viewport *viewport, short x, short y, struct Shape *shape, short frame, short colour)
void	CopyViewportContents (Viewport *source, Viewport *destination)
void	ClearViewport (Viewport *viewport, short colour)
void	DrawViewportPixel (Viewport *viewport, short x, short y, short colour)
int	GetViewportPixel (Viewport *viewport, short x, short y)
void	DrawViewportLine (Viewport *viewport, short x1, short y1, short x2, short y2, short colour)
void	DrawViewportPolygonHook (Viewport *viewport, const ShortPoint *points, int count, int colour)
void	triangle (Viewport *viewport, const ShortPoint *points, int colour)
void	shaded_triangle (Viewport *viewport)
void	DrawFilledViewportRect (Viewport *viewport, short left, short top, short right, short bottom, short colour)
void	DrawViewportBorder (Viewport *viewport, short left, short top, short right, short bottom, short colour)
void	DrawViewportEllipse (Viewport *viewport, short x, short y, short verticalRadius, short horizontalRadius, short colour)
void	FillViewportEllipse (Viewport *viewport, short x, short y, short verticalRadius, short horizontalRadius, short colour)
void	DrawViewportEllipseShadow (Viewport *viewport, short x, short y, short verticalRadius, short horizontalRadius, short colour)
void	shadow_draw (Viewport *viewport)
void	DrawShapeFrameScaled (Viewport *viewport, struct Shape *shape, int frame, int x, int y, int angle, int scale)
void	GetShapeFrameCorners (unsigned char *shape, int frame, int x, int y, ShortPoint *corners, int *cornerCount)
void	DrawSpriteScaled (Viewport *viewport, short x, short y, struct Shape *shape, short frame, short angle, short scale, short flip)
void	DrawSolidColourSpriteScaled (Viewport *viewport, short x, short y, struct Shape *shape, short frame, short angle, short scale, short flip, short colour)
short	GetTransformedShapeBounds (Viewport *viewport, short x, short y, struct Shape *shape, short frame, short angle, short scale, short flip, ShortRect *bounds)
void	BlitViewportScanlineRuns (Viewport *source, Viewport *destination, const ScreenViewportGeometry *geometry)
void	fizzle_fade (Viewport *source, Viewport *destination)
void	snow_viewport (Viewport *viewport, int effect, unsigned short colour)
void	UpdateStreamerStoppedFlag (void)
void	SignalAudioMixerWakeEvent (void)
void	InitializeAudioStreamer (HWND window)
void	Streamer_open (const char *streamName)
void	Streamer_play (void)
void	Streamer_stop (void)
int	GetStreamerTrigger (void)
void	ClearStreamerTrigger (void)
void	Streamer_trigger (int trigger)
void	SetStreamerIntensity (unsigned char intensity)
void	ForceStreamerTrigger (int trigger)
void	SetMusicStreamVolume (unsigned short volume)
unsigned int	GetMusicStreamVolume (void)
void	Streamer_close (void)
void	ShutdownAudioStreamer (void)
int	ReadCheaterFlagFromRegistry (void)

Variables
static unsigned char	abPaletteTranslation [256]
static unsigned short	aawAbsoluteTrig [2][360]
static RasterSurface	stRasterTarget
static unsigned char	abShapeTransformPixels [0xfa00]
static RasterClip	stRasterClip
static unsigned char	abUnusedGrTable [0x670]
static unsigned char	abSolidColourLookup [256]
static unsigned char	abShapeRLEBuffer [0x100000]
static int	bStreamerAudioRunning
static char	szStreamerPathBuffer [128]
const char	szGameRegistryKey [42]
const char	szCheaterRegistryValue [8] = "Cheater"
int	nUnusedFlightProfileTicksA
int	nUnusedFlightProfileTicksB
int	nUnusedFlightProfileTicksC
Viewport	stRoomScreenViewport
short	nSavedRoomCtrlX
unsigned char *	pRecRoomRoster
unsigned char *	pMissionCampaignInfo
struct Shape *	apRecRoomFigureShapes [3]
PilotRecord	aPilotEntriesList [9]
ConstellationObjectDefinition *	pConstellationDefinitionsPtr
PilotRecord *	apWingmanPilotsList [8]

Detailed Description

Rasteriser primitives, screen-space effects and the music streamer's wrappers.

Address range 4408a0-44269f. The routines print some of their names: shadow_draw, fizzle_fade and snow_viewport.

Definition in file gr.c.

Typedef Documentation

ShapeFrameExtents

typedef struct ShapeFrameExtents ShapeFrameExtents

Function Documentation

__copyline()

void __copyline

(

void

)

Definition at line 621 of file gr.c.

References __copyline(), and RasterLineHook().

Referenced by __copyline(), and CollectRasterClipColours().

__wipeline()

void __wipeline

(

void

)

Definition at line 627 of file gr.c.

References __wipeline(), and RasterLineHook().

Referenced by __wipeline(), and CollectRasterClipColours().

BlitViewportScanlineRuns()

void BlitViewportScanlineRuns	(	Viewport *	source,
		Viewport *	destination,
		const ScreenViewportGeometry *	geometry )

Definition at line 1290 of file gr.c.

References BlitViewportScanlineRuns(), DIBslam(), ScreenViewportGeometry::originX, Viewport::pixels, Viewport::rowOffsets, and stScreenView.

Referenced by BlitViewportScanlineRuns(), CollectRasterClipColours(), and dump_buffer_to_screen().

CaptureSpriteBackground()

void CaptureSpriteBackground	(	Viewport *	viewport,
		unsigned char *	background,
		short	x,
		short	y,
		struct Shape *	shape,
		short	frame )

Definition at line 669 of file gr.c.

References Viewport::bottom, CaptureSpriteBackground(), Shape::frameOffsets, Viewport::left, Viewport::pixels, Viewport::right, SPRITE_ROW_OFFSET, Viewport::top, and void().

Referenced by CaptureMouseCursorBackground(), CaptureSpriteBackground(), cockpit_explosion(), CollectRasterClipColours(), draw_3d_scanner(), DrawMouseCursorIntoViewport(), fire_computer_graphic_missile(), overlay_head_up_display(), RestoreTransientCockpitGraphics(), and UpdateDamageDisplay().

CheckHeapBlockSignature()

void CheckHeapBlockSignature

(

struct Shape *

shape

)

Definition at line 124 of file gr.c.

References CheckHeapBlockSignature(), exit_squadron(), and TaggedAllocationHeader::signature.

Referenced by CheckHeapBlockSignature(), CollectRasterClipColours(), GetShapeFrameCorners(), GetShapeFrameCount(), GetTransformedShapeBounds(), and PrepareShapeRLEData().

ClearStreamerTrigger()

void ClearStreamerTrigger

(

void

)

Definition at line 1419 of file gr.c.

References bIxAudioEnabled, ClearStreamerTrigger(), and ix_streamer_set_trigger().

Referenced by ClearStreamerTrigger(), CollectRasterClipColours(), and SelectFlightMusicTrack().

ClearViewport()

void ClearViewport	(	Viewport *	viewport,
		short	colour )

Definition at line 963 of file gr.c.

References ClearViewport(), ClipViewportToScreen(), DIBslam(), DIBslamReal(), FillRasterClip(), Viewport::pixels, Viewport::rowOffsets, stRasterClip, and stScreenView.

Referenced by AllocateViewport(), BarracksScreen(), clear_view_buffer(), ClearTextInputCharacter(), ClearViewport(), CloseLook(), CloseTalk(), CollectRasterClipColours(), death_sequence(), DeBriefing(), DebriefingEstablishingShot(), Dismissed(), DrawConstellationField(), DrawFuneralLongShot(), DrawMedalChest(), DrawMedalLongShot(), DrawNavLocationReadout(), ejection_sequence(), EnterPilotNameAndCallsign(), EraseCockpitReadoutRegion(), EraseLastTextInputCharacter(), EraseTextContextBackground(), EstablishingShot(), funeral_sequence(), funeral_wingman(), InflightComputer(), initialize_cockpit(), InitializeConversationViewport(), InitializeTrainSimTextPanel(), landing(), LongTalk(), MedalEstablish(), PinMedal(), PlaySceneAnimation(), PromptForAnswerText(), PromptInsertNumberedDisk(), ReadTextInput(), RecRoom(), RenderSpaceViewFrame(), ReturnToBriefingLongShot(), SceneDirector(), set_new_vdu(), ShowCampaignVictorySequence(), ShowMeanwhileTransition(), ShowTheEndScreen(), ShowTigerClawEscapeScene(), ShowTrainSimHighScores(), stranded_sequence(), Title_Sequence(), unwarp(), UpdateMap(), UpdateSpacePaletteFade(), ViewMedals(), and warp().

ClipViewportToScreen()

void ClipViewportToScreen

(

Viewport *

viewport

)

Definition at line 350 of file gr.c.

References ClipViewportToScreen(), stRasterClip, stRasterTarget, and ValidateViewportBounds().

Referenced by ClearViewport(), ClipViewportToScreen(), CollectRasterClipColours(), DrawFilledViewportRect(), DrawSpriteTransformed(), DrawViewportBorder(), DrawViewportEllipse(), DrawViewportEllipseShadow(), DrawViewportLine(), DrawViewportPixel(), FillViewportEllipse(), and GetViewportPixel().

CopyViewportContents()

void CopyViewportContents	(	Viewport *	source,
		Viewport *	destination )

Definition at line 945 of file gr.c.

References BlitRasterClip(), CopyViewportContents(), and ValidateViewportBounds().

Referenced by AnimateTrainSimTitle(), CollectRasterClipColours(), CopyTrainSimPilotViewToRightVdu(), CopyViewportContents(), DisplayTrainSimHighScoreTable(), DrawBarracksBunks(), DrawNavLocationReadout(), DrawPilotHandFrame(), dump_buffer_to_screen(), InitializeModalTextPanel(), PanToScreen(), PromptInsertNumberedDisk(), RecRoom(), RefreshMemoryStatusOverlay(), ResetPilotHandAnimation(), RestoreModalTextPanel(), and ShowOffscreenBuffer().

DecodeShapeFrame()

void DecodeShapeFrame	(	struct Shape *	shape,
		short	frame,
		unsigned char *	bitmap,
		int	width,
		int	height,
		int	leftExtent,
		int	topExtent )

Definition at line 175 of file gr.c.

References DecodeShapeFrame(), and Shape::frameOffsets.

Referenced by CollectRasterClipColours(), DecodeShapeFrame(), and PrepareShapeRLEData().

DrawFilledViewportRect()

void DrawFilledViewportRect	(	Viewport *	viewport,
		short	left,
		short	top,
		short	right,
		short	bottom,
		short	colour )

Definition at line 1033 of file gr.c.

References ShapeFrame::bottom, ClipViewportToScreen(), DrawClippedLine(), DrawFilledViewportRect(), ShapeFrame::left, Viewport::left, ShapeFrame::right, stRasterClip, ShapeFrame::top, and Viewport::top.

Referenced by AnimateTrainSimTitle(), CollectRasterClipColours(), DisplayTrainSimHighScoreTable(), DrawFilledViewportRect(), RenderSpaceViewFrame(), and update_VDUs().

DrawFontGlyph()

void DrawFontGlyph	(	char	character,
		TextContext *	context,
		int	height,
		int	width,
		int	y )

Definition at line 533 of file gr.c.

References abPaletteTranslation, TextContext::backgroundColour, TextContext::colour, TextContext::cursorX, DrawFontGlyph(), TextContext::font, Viewport::pixels, Viewport::rowOffsets, Viewport::top, and TextContext::viewport.

Referenced by CollectRasterClipColours(), DrawFontGlyph(), and DrawTextCharacter().

DrawShapeFrameScaled()

void DrawShapeFrameScaled	(	Viewport *	viewport,
		struct Shape *	shape,
		int	frame,
		int	x,
		int	y,
		int	angle,
		int	scale )

Definition at line 1119 of file gr.c.

References DrawShapeFrameScaled(), and DrawSpriteTransformed().

Referenced by CollectRasterClipColours(), and DrawShapeFrameScaled().

DrawSolidColourSprite()

void DrawSolidColourSprite	(	Viewport *	viewport,
		short	x,
		short	y,
		struct Shape *	shape,
		short	frame,
		short	colour )

Definition at line 935 of file gr.c.

References DrawSolidColourSprite(), DrawSpriteTransformed(), and SetSolidColourTranslation().

Referenced by CollectRasterClipColours(), draw_target_box(), DrawSolidColourSprite(), and intro_drawbackgroundships().

DrawSolidColourSpriteScaled()

void DrawSolidColourSpriteScaled	(	Viewport *	viewport,
		short	x,
		short	y,
		struct Shape *	shape,
		short	frame,
		short	angle,
		short	scale,
		short	flip,
		short	colour )

Definition at line 1185 of file gr.c.

References DrawSolidColourSpriteScaled(), DrawSpriteTransformed(), and SetSolidColourTranslation().

Referenced by CollectRasterClipColours(), DrawSolidColourSpriteScaled(), and intro_drawbackgroundships().

DrawSpriteDefault()

void DrawSpriteDefault	(	Viewport *	viewport,
		short	x,
		short	y,
		struct Shape *	shape,
		short	frame )

Definition at line 660 of file gr.c.

References DrawSpriteDefault(), and DrawSpriteTransformed().

Referenced by AnimateBarracks(), AnimateScrambleWalk(), BuildMap(), CloseLook(), CloseTalk(), cockpit_explosion(), CollectRasterClipColours(), death_sequence(), Dismissed(), draw_3d_scanner(), draw_cockpit_lights(), draw_sorted_objects_to_buffer(), draw_target_box(), DrawBarracksBunks(), DrawBarracksStaticDetails(), DrawBriefingLongShot(), DrawConstellationField(), DrawDebriefingLongShot(), DrawFuneralLongShot(), DrawMedalChest(), DrawMedalLongShot(), DrawMedals(), DrawMouseCursor(), DrawMouseCursorIntoViewport(), DrawPendingCockpitDamage(), DrawPilotHandFrame(), DrawPodiumShot(), DrawScrambleFrame(), DrawSpriteDefault(), ejection_sequence(), EnterPilotNameAndCallsign(), EstablishingShot(), explosion_draw(), fire_computer_graphic_missile(), funeral_player(), InflightComputer(), initialize_cockpit(), overlay_head_up_display(), PinMedal(), PlayScrambleHangarScene(), print_subtitle(), real_vid_transmit(), RecRoom(), RestoreTransientCockpitGraphics(), ReturnToBriefingLongShot(), SelectTrainSimMission(), show_communications_disp(), show_damage_disp(), show_target_disp(), show_weapon_disp(), ShowCampaignVictorySequence(), ShowCarrierLaunchSequence(), ShowChalkBoard(), ShowTrainSimHighScores(), TheEndFireWorks(), Title_Sequence(), UpdateDamageDisplay(), vdu_polygon(), and vid_transmit().

DrawSpriteScaled()

void DrawSpriteScaled	(	Viewport *	viewport,
		short	x,
		short	y,
		struct Shape *	shape,
		short	frame,
		short	angle,
		short	scale,
		short	flip )

Definition at line 1176 of file gr.c.

References DrawSpriteScaled(), and DrawSpriteTransformed().

Referenced by CollectRasterClipColours(), draw_sorted_objects_to_buffer(), DrawBriefingCharacter(), DrawCenteredScaledIntroText(), DrawLaunchDoorFrame(), DrawMedalChest(), DrawMedals(), DrawScrambleActor(), DrawScrambleFrame(), DrawSpriteScaled(), DrawTitleLogo(), funeral_player(), MedalEstablish(), ShowCampaignVictorySequence(), ShowCarrierLaunchSequence(), ShowTigerClawEscapeScene(), and UpdateSceneAnimationObject().

DrawSpriteTransformed()

void DrawSpriteTransformed	(	Viewport *	viewport,
		int	x,
		int	y,
		struct Shape *	shape,
		int	frame,
		int	angle,
		int	scaleX,
		int	scaleY,
		int	flip,
		int	blendMode )

Definition at line 489 of file gr.c.

References abShapeTransformPixels, ClipViewportToScreen(), DrawSpriteTransformed(), exit_squadron(), GetPreparedShapeData(), GetShapeFrameCount(), Viewport::left, PrepareShapeRLEData(), RotateRLEImage(), Viewport::rowOffsets, stRasterClip, and Viewport::top.

Referenced by CollectRasterClipColours(), DrawShapeFrameScaled(), DrawSolidColourSprite(), DrawSolidColourSpriteScaled(), DrawSpriteDefault(), DrawSpriteScaled(), and DrawSpriteTransformed().

DrawViewportBorder()

void DrawViewportBorder	(	Viewport *	viewport,
		short	left,
		short	top,
		short	right,
		short	bottom,
		short	colour )

Definition at line 1052 of file gr.c.

References ShapeFrame::bottom, ClipViewportToScreen(), DrawClippedLine(), DrawViewportBorder(), ShapeFrame::left, Viewport::left, ShapeFrame::right, stRasterClip, ShapeFrame::top, and Viewport::top.

Referenced by CollectRasterClipColours(), draw_target_box(), DrawNavSquareOutline(), DrawViewportBorder(), InitializeModalTextPanel(), and PromptInsertNumberedDisk().

DrawViewportEllipse()

void DrawViewportEllipse	(	Viewport *	viewport,
		short	x,
		short	y,
		short	verticalRadius,
		short	horizontalRadius,
		short	colour )

Definition at line 1075 of file gr.c.

References ClipViewportToScreen(), DIBslam(), DrawRasterEllipse(), DrawViewportEllipse(), Viewport::pixels, stRasterClip, and stScreenView.

Referenced by CollectRasterClipColours(), DrawNavRectangleMarker(), and DrawViewportEllipse().

DrawViewportEllipseShadow()

void DrawViewportEllipseShadow	(	Viewport *	viewport,
		short	x,
		short	y,
		short	verticalRadius,
		short	horizontalRadius,
		short	colour )

Definition at line 1099 of file gr.c.

References ClipViewportToScreen(), DIBslam(), DrawRasterEllipse(), DrawViewportEllipseShadow(), Viewport::pixels, stRasterClip, and stScreenView.

Referenced by CollectRasterClipColours(), DrawNavRectangleMarker(), and DrawViewportEllipseShadow().

DrawViewportLine()

void DrawViewportLine	(	Viewport *	viewport,
		short	x1,
		short	y1,
		short	x2,
		short	y2,
		short	colour )

Definition at line 995 of file gr.c.

References ClipViewportToScreen(), DrawClippedLine(), DrawViewportLine(), Viewport::left, stRasterClip, and Viewport::top.

Referenced by CollectRasterClipColours(), draw_target_box(), DrawNavCrossMarker(), DrawNavTriangleOutline(), DrawViewportLine(), show_damage_disp(), show_weapon_disp(), and UpdateDamageDisplay().

DrawViewportPixel()

void DrawViewportPixel	(	Viewport *	viewport,
		short	x,
		short	y,
		short	colour )

Definition at line 976 of file gr.c.

References ClipViewportToScreen(), DrawViewportPixel(), Viewport::left, SetRasterClipPixel(), stRasterClip, and Viewport::top.

Referenced by BuildMap(), clear_head_up_display(), CollectRasterClipColours(), draw_3d_scanner(), DrawNavPlayerMarker(), DrawNavSquareMarker(), and DrawViewportPixel().

DrawViewportPolygonHook()

void DrawViewportPolygonHook	(	Viewport *	viewport,
		const ShortPoint *	points,
		int	count,
		int	colour )

Definition at line 1006 of file gr.c.

References DrawViewportPolygonHook(), and void().

Referenced by CollectRasterClipColours(), DrawViewportPolygonHook(), and triangle().

FillViewportEllipse()

void FillViewportEllipse	(	Viewport *	viewport,
		short	x,
		short	y,
		short	verticalRadius,
		short	horizontalRadius,
		short	colour )

Definition at line 1087 of file gr.c.

References ClipViewportToScreen(), DIBslam(), FillRasterEllipse(), FillViewportEllipse(), Viewport::pixels, stRasterClip, and stScreenView.

Referenced by CollectRasterClipColours(), and FillViewportEllipse().

fizzle_fade()

void fizzle_fade	(	Viewport *	source,
		Viewport *	destination )

Definition at line 1322 of file gr.c.

References DIBslam(), fizzle_fade(), Viewport::pixels, RasterLineHook(), stScreenView, and void().

Referenced by CollectRasterClipColours(), and fizzle_fade().

ForceStreamerTrigger()

void ForceStreamerTrigger

(

int

trigger

)

Definition at line 1452 of file gr.c.

References bIxAudioEnabled, bStreamerAudioRunning, ForceStreamerTrigger(), ix_streamer_force_trigger(), SoundDebugPrintf(), and Streamer_play().

Referenced by CollectRasterClipColours(), ForceStreamerTrigger(), ProcessMusicScriptCommand(), and Streamer_trigger().

GetMusicStreamVolume()

unsigned int GetMusicStreamVolume

(

void

)

Definition at line 1471 of file gr.c.

References bIxAudioEnabled, GetMusicStreamVolume(), and ix_streamer_get_volume().

Referenced by CollectRasterClipColours(), and GetMusicStreamVolume().

GetPaletteEntry()

void __stdcall GetPaletteEntry	(	short	index,
		short *	rgb )

Definition at line 648 of file gr.c.

References GetPaletteEntry(), and GetPaletteEntryAsWords().

Referenced by CollectRasterClipColours(), FadeViewportPaletteToColour(), GetPaletteEntry(), MarkActivePaletteEntries(), PanToScreen(), and SaveGamePalette().

GetPreparedShapeData()

struct RLEShape * GetPreparedShapeData

(

struct Shape *

shape

)

Definition at line 132 of file gr.c.

References GetPreparedShapeData().

Referenced by CollectRasterClipColours(), DrawSpriteTransformed(), GetPreparedShapeData(), and PrepareShapeRLEData().

GetShapeFrameCorners()

void GetShapeFrameCorners	(	unsigned char *	shape,
		int	frame,
		int	x,
		int	y,
		ShortPoint *	corners,
		int *	cornerCount )

Definition at line 1136 of file gr.c.

References ShapeFrameExtents::bottom, CheckHeapBlockSignature(), GetShapeFrameCorners(), ShapeFrameExtents::left, ShapeFrameExtents::right, ShapeFrameExtents::top, ShortPoint::x, and ShortPoint::y.

Referenced by CollectRasterClipColours(), and GetShapeFrameCorners().

GetShapeFrameCount()

short __stdcall GetShapeFrameCount

(

struct Shape *

shape

)

Definition at line 138 of file gr.c.

References CheckHeapBlockSignature(), Shape::frameOffsets, and GetShapeFrameCount().

Referenced by CollectRasterClipColours(), DrawSpriteTransformed(), GetShapeFrameCount(), and PrepareShapeRLEData().

GetShapeFrameExtents()

void GetShapeFrameExtents	(	struct Shape *	shape,
		short	frame,
		short *	width,
		short *	height,
		short *	leftExtent,
		short *	topExtent )

Definition at line 145 of file gr.c.

References ShapeFrame::bottom, Shape::frameOffsets, GetShapeFrameExtents(), ShapeFrame::left, ShapeFrame::right, and ShapeFrame::top.

Referenced by CollectRasterClipColours(), GetShapeFrameExtents(), and PrepareShapeRLEData().

GetStreamerTrigger()

int GetStreamerTrigger

(

void

)

Definition at line 1411 of file gr.c.

References bIxAudioEnabled, GetStreamerTrigger(), and ix_streamer_get_trigger().

Referenced by CollectRasterClipColours(), and GetStreamerTrigger().

GetTransformedShapeBounds()

short GetTransformedShapeBounds	(	Viewport *	viewport,
		short	x,
		short	y,
		struct Shape *	shape,
		short	frame,
		short	angle,
		short	scale,
		short	flip,
		ShortRect *	bounds )

Definition at line 1196 of file gr.c.

References aawAbsoluteTrig, ShapeFrame::bottom, ShortRect::bottom, Viewport::bottom, CheckHeapBlockSignature(), Shape::frameOffsets, GetTransformedShapeBounds(), ShapeFrame::left, ShortRect::left, Viewport::left, ShapeFrame::right, ShortRect::right, Viewport::right, ShapeFrame::top, ShortRect::top, Viewport::top, and void().

Referenced by CollectRasterClipColours(), draw_target_box(), DrawCenteredScaledIntroText(), DrawLaunchDoorFrame(), DrawTitleLogo(), easy2see(), GetTransformedShapeBounds(), and MeasureScaledIntroTextWidth().

GetViewportPixel()

int GetViewportPixel	(	Viewport *	viewport,
		short	x,
		short	y )

Definition at line 986 of file gr.c.

References ClipViewportToScreen(), GetViewportPixel(), Viewport::left, ReadRasterClipPixel(), stRasterClip, and Viewport::top.

Referenced by CollectRasterClipColours(), draw_3d_scanner(), GetViewportPixel(), and PanToScreen().

InitializeAudioStreamer()

void InitializeAudioStreamer

(

HWND

window

)

Definition at line 1356 of file gr.c.

References bIxAudioEnabled, InitializeAudioStreamer(), ix_streamer_configure(), ix_streamer_init(), and ix_streamer_set_intensity().

Referenced by CollectRasterClipColours(), InitializeAudioStreamer(), and WinMain().

MarkActivePaletteEntries()

void __stdcall MarkActivePaletteEntries	(	Viewport *	viewport,
		unsigned char *	active )

Definition at line 633 of file gr.c.

References GetPaletteEntry(), MarkActivePaletteEntries(), and void().

Referenced by CollectActivePaletteIndices(), CollectRasterClipColours(), and MarkActivePaletteEntries().

PrepareShapeRLEData()

void PrepareShapeRLEData

(

struct Shape *

shape

)

Definition at line 369 of file gr.c.

References abShapeRLEBuffer, AllocateTaggedMemory(), CheckHeapBlockSignature(), DecodeShapeFrame(), exit_squadron(), GetPreparedShapeData(), GetShapeFrameCount(), GetShapeFrameExtents(), PrepareShapeRLEData(), ReleasePacketHandle(), and void().

Referenced by CollectRasterClipColours(), DrawSpriteTransformed(), and PrepareShapeRLEData().

RasterLineHook()

void RasterLineHook

(

const void *

marker

)

Definition at line 527 of file gr.c.

References RasterLineHook(), and void().

Referenced by __copyline(), __wipeline(), CollectRasterClipColours(), fizzle_fade(), RasterLineHook(), shaded_triangle(), shadow_draw(), snow_viewport(), and triangle().

ReadCheaterFlagFromRegistry()

int ReadCheaterFlagFromRegistry

(

void

)

Definition at line 1499 of file gr.c.

References ReadCheaterFlagFromRegistry(), szCheaterRegistryValue, and szGameRegistryKey.

Referenced by CheckLauncherAndConfig(), CollectRasterClipColours(), and ReadCheaterFlagFromRegistry().

RestoreSpriteBackground()

void RestoreSpriteBackground	(	Viewport *	viewport,
		unsigned char *	background,
		short	x,
		short	y,
		struct Shape *	shape,
		short	frame )

Definition at line 799 of file gr.c.

References Viewport::bottom, DIBslam(), Shape::frameOffsets, Viewport::left, Viewport::pixels, RestoreSpriteBackground(), Viewport::right, SPRITE_ROW_OFFSET, stScreenView, Viewport::top, and void().

Referenced by clear_head_up_display(), CollectRasterClipColours(), fire_computer_graphic_missile(), RestoreCockpitExplosionBackground(), RestoreMouseCursorBackground(), RestoreSpriteBackground(), RestoreTransientCockpitGraphics(), SetMouseCursorShape(), and UpdateDamageDisplay().

SetMusicStreamVolume()

void SetMusicStreamVolume

(

unsigned short

volume

)

Definition at line 1464 of file gr.c.

References bIxAudioEnabled, ix_streamer_set_volume(), and SetMusicStreamVolume().

Referenced by CollectRasterClipColours(), HandleSpaceFlightControls(), main(), process_player_input(), and SetMusicStreamVolume().

SetPaletteEntry()

void __stdcall SetPaletteEntry	(	short	index,
		short *	rgb )

Definition at line 654 of file gr.c.

References DIBsetPalette(), and SetPaletteEntry().

Referenced by CollectRasterClipColours(), house_keep(), ResetCockpitPaletteEntries(), SetPaletteEntry(), and UpdateSpacePaletteFade().

SetSolidColourTranslation()

void SetSolidColourTranslation

(

unsigned char

colour

)

Definition at line 359 of file gr.c.

References abSolidColourLookup, SetPaletteTranslationTable(), and SetSolidColourTranslation().

Referenced by CollectRasterClipColours(), DrawSolidColourSprite(), DrawSolidColourSpriteScaled(), and SetSolidColourTranslation().

SetStreamerIntensity()

void SetStreamerIntensity

(

unsigned char

intensity

)

Definition at line 1442 of file gr.c.

References bIxAudioEnabled, bStreamerAudioRunning, ix_streamer_set_intensity(), SetStreamerIntensity(), and Streamer_play().

Referenced by CollectRasterClipColours(), ProcessMusicScriptCommand(), and SetStreamerIntensity().

shaded_triangle()

void shaded_triangle

(

Viewport *

viewport

)

Definition at line 1025 of file gr.c.

References DIBslam(), Viewport::pixels, RasterLineHook(), shaded_triangle(), and stScreenView.

Referenced by CollectRasterClipColours(), and shaded_triangle().

shadow_draw()

void shadow_draw

(

Viewport *

viewport

)

Definition at line 1111 of file gr.c.

References DIBslam(), Viewport::pixels, RasterLineHook(), shadow_draw(), and stScreenView.

Referenced by CollectRasterClipColours(), and shadow_draw().

ShutdownAudioStreamer()

void ShutdownAudioStreamer

(

void

)

Definition at line 1488 of file gr.c.

References bIxAudioEnabled, ix_streamer_destroy(), and ShutdownAudioStreamer().

Referenced by CollectRasterClipColours(), and ShutdownAudioStreamer().

SignalAudioMixerWakeEvent()

void SignalAudioMixerWakeEvent

(

void

)

Definition at line 1349 of file gr.c.

References bIxAudioEnabled, ix_streamer_configure(), and SignalAudioMixerWakeEvent().

Referenced by CollectRasterClipColours(), MainWindowProc(), and SignalAudioMixerWakeEvent().

SignExtendClipCoord()

int SignExtendClipCoord

(

volatile short

v

)

Definition at line 300 of file gr.c.

References SignExtendClipCoord().

Referenced by CollectRasterClipColours(), SignExtendClipCoord(), and ValidateViewportBounds().

snow_viewport()

void snow_viewport	(	Viewport *	viewport,
		int	effect,
		unsigned short	colour )

Definition at line 1331 of file gr.c.

References DIBslam(), Viewport::pixels, RasterLineHook(), snow_viewport(), stScreenView, and void().

Referenced by CollectRasterClipColours(), malf_noise(), and snow_viewport().

Streamer_close()

void Streamer_close

(

void

)

Definition at line 1479 of file gr.c.

References bIxAudioEnabled, ix_streamer_close_stream_file(), SoundDebugPrintf(), and Streamer_close().

Referenced by CollectRasterClipColours(), SelectFlightMusicTrack(), Streamer_close(), and WinMain().

Streamer_open()

void Streamer_open

(

const char *

streamName

)

Definition at line 1370 of file gr.c.

References bIxAudioEnabled, bStreamerAudioRunning, exit_squadron(), ix_streamer_open_stream_file(), LocateStreamsDirOnDisc(), ShowNoticeMessageBox(), SoundDebugPrintf(), Streamer_open(), and szStreamerPathBuffer.

Referenced by CollectRasterClipColours(), SelectFlightMusicTrack(), and Streamer_open().

Streamer_play()

void Streamer_play

(

void

)

Definition at line 1389 of file gr.c.

References bIxAudioEnabled, bStreamerAudioRunning, ix_streamer_audio_play(), SoundDebugPrintf(), and Streamer_play().

Referenced by CollectRasterClipColours(), ForceStreamerTrigger(), SetStreamerIntensity(), Streamer_play(), and Streamer_trigger().

Streamer_stop()

void Streamer_stop

(

void

)

Definition at line 1400 of file gr.c.

References bIxAudioEnabled, bStreamerAudioRunning, ix_streamer_audio_stop(), SoundDebugPrintf(), and Streamer_stop().

Referenced by CollectRasterClipColours(), StopMusic(), and Streamer_stop().

Streamer_trigger()

void Streamer_trigger

(

int

trigger

)

Definition at line 1426 of file gr.c.

References bIxAudioEnabled, bStreamerAudioRunning, ForceStreamerTrigger(), ix_streamer_set_trigger(), SoundDebugPrintf(), Streamer_play(), and Streamer_trigger().

Referenced by CollectRasterClipColours(), ProcessMusicScriptCommand(), and Streamer_trigger().

triangle()

void triangle	(	Viewport *	viewport,
		const ShortPoint *	points,
		int	colour )

Definition at line 1016 of file gr.c.

References DIBslam(), DrawViewportPolygonHook(), Viewport::pixels, RasterLineHook(), stScreenView, and triangle().

Referenced by CollectRasterClipColours(), and triangle().

UpdateStreamerStoppedFlag()

void UpdateStreamerStoppedFlag

(

void

)

Definition at line 1341 of file gr.c.

References bIxAudioEnabled, dwIxStreamerStatus, nMusicTrackComplete, and UpdateStreamerStoppedFlag().

Referenced by CollectRasterClipColours(), DIBslamReal(), and UpdateStreamerStoppedFlag().

ValidateViewportBounds()

void ValidateViewportBounds	(	Viewport *	viewport,
		RasterSurface *	surface,
		RasterClip *	clip )

Definition at line 307 of file gr.c.

References apViewportAllocations, RasterClip::bottom, Viewport::bottom, DIBslam(), exit_squadron(), RasterSurface::field_10, RasterSurface::field_C, RasterClip::left, Viewport::left, RasterSurface::maximumX, RasterSurface::maximumY, nViewAllocTotal, RasterSurface::pixels, Viewport::pixels, RasterClip::right, Viewport::right, Viewport::rowOffsets, SignExtendClipCoord(), stScreenView, RasterClip::surface, RasterClip::top, Viewport::top, and ValidateViewportBounds().

Referenced by ClipViewportToScreen(), CollectRasterClipColours(), CopyViewportContents(), and ValidateViewportBounds().

Variable Documentation

aawAbsoluteTrig

unsigned short aawAbsoluteTrig[2][360]

static

Definition at line 51 of file gr.c.

Referenced by GetTransformedShapeBounds().

abPaletteTranslation

unsigned char abPaletteTranslation[256]

static

Definition at line 14 of file gr.c.

Referenced by DrawFontGlyph().

abShapeRLEBuffer

unsigned char abShapeRLEBuffer[0x100000]

static

Definition at line 366 of file gr.c.

Referenced by PrepareShapeRLEData().

abShapeTransformPixels

unsigned char abShapeTransformPixels[0xfa00]

static

Definition at line 344 of file gr.c.

Referenced by DrawSpriteTransformed().

abSolidColourLookup

unsigned char abSolidColourLookup[256]

static

Definition at line 356 of file gr.c.

Referenced by SetSolidColourTranslation().

abUnusedGrTable

unsigned char abUnusedGrTable[0x670]

static

Definition at line 347 of file gr.c.

aPilotEntriesList

PilotRecord aPilotEntriesList[9]

Definition at line 1531 of file gr.c.

Referenced by CorrectPointers(), GetHighScoreEntry(), HandleBarracksBunkSelection(), ResetCampaignData(), and ShowChalkBoard().

apRecRoomFigureShapes

struct Shape* apRecRoomFigureShapes[3]

Definition at line 1530 of file gr.c.

Referenced by RecRoom().

apWingmanPilotsList

PilotRecord* apWingmanPilotsList[8]

Definition at line 1533 of file gr.c.

Referenced by add_statistics(), AddPCName(), BuildCommunicationCommandMenu(), BuildCommunicationRecipientMenu(), CorrectPointers(), real_vid_transmit(), RecRoom(), and show_target_disp().

bStreamerAudioRunning

int bStreamerAudioRunning

static

Definition at line 1366 of file gr.c.

Referenced by ForceStreamerTrigger(), SetStreamerIntensity(), Streamer_open(), Streamer_play(), Streamer_stop(), and Streamer_trigger().

nSavedRoomCtrlX

short nSavedRoomCtrlX

Definition at line 1527 of file gr.c.

Referenced by BarracksScreen(), InitializeRoomViewports(), and RecRoom().

nUnusedFlightProfileTicksA

int nUnusedFlightProfileTicksA

Definition at line 1523 of file gr.c.

Referenced by RunSpaceFlight().

nUnusedFlightProfileTicksB

int nUnusedFlightProfileTicksB

Definition at line 1524 of file gr.c.

Referenced by RunSpaceFlight().

nUnusedFlightProfileTicksC

int nUnusedFlightProfileTicksC

Definition at line 1525 of file gr.c.

Referenced by RunSpaceFlight().

pConstellationDefinitionsPtr

ConstellationObjectDefinition* pConstellationDefinitionsPtr

Definition at line 1532 of file gr.c.

Referenced by init_constellation(), LoadGameFromSlot(), and LoadOriginFxDrivers().

pMissionCampaignInfo

unsigned char* pMissionCampaignInfo

Definition at line 1529 of file gr.c.

Referenced by FullMissionScore(), GameFlow(), LoadGameFromSlot(), LoadOriginFxDrivers(), PlayersMissionScore(), StartNewCampaign(), and UpdateSeries().

pRecRoomRoster

unsigned char* pRecRoomRoster

Definition at line 1528 of file gr.c.

Referenced by RecRoom().

stRasterClip

RasterClip stRasterClip

static

Definition at line 345 of file gr.c.

Referenced by ClearViewport(), ClipViewportToScreen(), DrawFilledViewportRect(), DrawSpriteTransformed(), DrawViewportBorder(), DrawViewportEllipse(), DrawViewportEllipseShadow(), DrawViewportLine(), DrawViewportPixel(), FillViewportEllipse(), and GetViewportPixel().

stRasterTarget

RasterSurface stRasterTarget

static

Definition at line 343 of file gr.c.

Referenced by ClipViewportToScreen().

stRoomScreenViewport

Viewport stRoomScreenViewport

Definition at line 1526 of file gr.c.

Referenced by BarracksScreen(), DrawBarracksBunks(), DrawMouseCursorIntoViewport(), InitializeRoomViewports(), and RecRoom().

szCheaterRegistryValue

const char szCheaterRegistryValue[8] = "Cheater"

Definition at line 1496 of file gr.c.

Referenced by ReadCheaterFlagFromRegistry().

szGameRegistryKey

const char szGameRegistryKey[42]

Initial value:

                         =
"Software\\Origin Systems\\WC: Kilrathi Saga"

Definition at line 1494 of file gr.c.

Referenced by ReadCheaterFlagFromRegistry().

szStreamerPathBuffer

char szStreamerPathBuffer[128]

static

Definition at line 1367 of file gr.c.

Referenced by Streamer_open().