linedraw_sdl Namespace Reference

Functions
static void	VideoDoDrawPixel16 (Uint32 color, int x, int y)
void	VideoDrawPixel16 (Uint32 color, int x, int y)
static void	VideoDoDrawPixel32 (Uint32 color, int x, int y)
void	VideoDrawPixel32 (Uint32 color, int x, int y)
static void	VideoDoDrawTransPixel16 (Uint32 color, int x, int y, unsigned char alpha)
void	VideoDrawTransPixel16 (Uint32 color, int x, int y, unsigned char alpha)
static void	VideoDoDrawTransPixel32 (Uint32 color, int x, int y, unsigned char alpha)
void	VideoDrawTransPixel32 (Uint32 color, int x, int y, unsigned char alpha)
static void	VideoDoDrawPixelClip (Uint32 color, int x, int y)
void	DrawPixelClip (Uint32 color, int x, int y)
static void	VideoDoDrawTransPixelClip (Uint32 color, int x, int y, unsigned char alpha)
void	DrawTransPixelClip (Uint32 color, int x, int y, unsigned char alpha)
void	DrawVLine (Uint32 color, int x, int y, int height)
void	DrawTransVLine (Uint32 color, int x, int y, int height, unsigned char alpha)
void	DrawVLineClip (Uint32 color, int x, int y, int height)
void	DrawTransVLineClip (Uint32 color, int x, int y, int height, unsigned char alpha)
void	DrawHLine (Uint32 color, int x, int y, int width)
void	DrawHLineClip (Uint32 color, int x, int y, int width)
void	DrawTransHLine (Uint32 color, int x, int y, int width, unsigned char alpha)
void	DrawTransHLineClip (Uint32 color, int x, int y, int width, unsigned char alpha)
void	DrawLine (Uint32 color, int sx, int sy, int dx, int dy)
void	DrawLineClip (Uint32 color, int sx, int sy, int dx, int dy)
void	DrawTransLine (Uint32 color, int sx, int sy, int dx, int dy, unsigned char alpha)
void	DrawTransLineClip (Uint32 color, int sx, int sy, int dx, int dy, unsigned char alpha)
void	DrawRectangle (Uint32 color, int x, int y, int w, int h)
void	DrawRectangleClip (Uint32 color, int x, int y, int w, int h)
void	DrawTransRectangle (Uint32 color, int x, int y, int w, int h, unsigned char alpha)
void	DrawTransRectangleClip (Uint32 color, int x, int y, int w, int h, unsigned char alpha)
void	FillRectangle (Uint32 color, int x, int y, int w, int h)
void	FillRectangleClip (Uint32 color, int x, int y, int w, int h)
void	FillTransRectangle (Uint32 color, int x, int y, int w, int h, unsigned char alpha)
void	FillTransRectangleClip (Uint32 color, int x, int y, int w, int h, unsigned char alpha)
void	DrawCircle (Uint32 color, int x, int y, int r)
void	DrawTransCircle (Uint32 color, int x, int y, int r, unsigned char alpha)
void	DrawCircleClip (Uint32 color, int x, int y, int r)
void	DrawTransCircleClip (Uint32 color, int x, int y, int r, unsigned char alpha)
void	FillCircle (Uint32 color, int x, int y, int r)
void	FillTransCircle (Uint32 color, int x, int y, int r, unsigned char alpha)
void	FillCircleClip (Uint32 color, int x, int y, int r)
void	FillTransCircleClip (Uint32 color, int x, int y, int r, unsigned char alpha)
void	InitLineDraw (void)
	Simply invalidates whole window or screen.
Variables
void(*	VideoDrawPixel )(Uint32 color, int x, int y)
static void(*	VideoDoDrawPixel )(Uint32 color, int x, int y)
void(*	VideoDrawTransPixel )(Uint32 color, int x, int y, unsigned char alpha)
static void(*	VideoDoDrawTransPixel )(Uint32 color, int x, int y, unsigned char alpha)

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Function Documentation

void linedraw_sdl::DrawCircle	(	Uint32	color,
		int	x,
		int	y,
		int	r
	)

Draw a circle

Definition at line 663 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawPixel.

Referenced by CVideo::DrawCircle().

void linedraw_sdl::DrawCircleClip	(	Uint32	color,
		int	x,
		int	y,
		int	r
	)

Draw a circle clipped

Definition at line 732 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawPixelClip().

Referenced by CVideo::DrawCircleClip().

void linedraw_sdl::DrawHLine	(	Uint32	color,
		int	x,
		int	y,
		int	width
	)

Draw a horizontal line

Definition at line 260 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawPixel.

Referenced by CVideo::DrawHLine(), DrawHLineClip(), DrawLine(), and DrawRectangle().

void linedraw_sdl::DrawHLineClip	(	Uint32	color,
		int	x,
		int	y,
		int	width
	)

Draw a horizontal line clipped

Definition at line 272 of file linedraw.cpp.

References CLIP_RECTANGLE, and DrawHLine().

Referenced by CVideo::DrawHLineClip(), DrawLineClip(), and DrawRectangleClip().

void linedraw_sdl::DrawLine	(	Uint32	color,
		int	sx,
		int	sy,
		int	dx,
		int	dy
	)

Draw a line

Definition at line 308 of file linedraw.cpp.

References DrawHLine(), DrawVLine(), CVideo::LockScreen(), CVideo::UnlockScreen(), Video, VideoDoDrawPixel, and y.

Referenced by CVideo::DrawLine(), and DrawTransLine().

void linedraw_sdl::DrawLineClip	(	Uint32	color,
		int	sx,
		int	sy,
		int	dx,
		int	dy
	)

Draw a line clipped

Definition at line 418 of file linedraw.cpp.

References DrawHLineClip(), DrawVLineClip(), CVideo::LockScreen(), CVideo::UnlockScreen(), Video, VideoDoDrawPixelClip(), and y.

Referenced by CVideo::DrawLineClip(), and DrawTransLineClip().

void linedraw_sdl::DrawPixelClip	(	Uint32	color,
		int	x,
		int	y
	)

Draw a clipped pixel

Definition at line 182 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawPixelClip().

Referenced by CVideo::DrawPixelClip().

void linedraw_sdl::DrawRectangle	(	Uint32	color,
		int	x,
		int	y,
		int	w,
		int	h
	)

Draw a rectangle

Definition at line 548 of file linedraw.cpp.

References DrawHLine(), and DrawVLine().

Referenced by CVideo::DrawRectangle().

void linedraw_sdl::DrawRectangleClip	(	Uint32	color,
		int	x,
		int	y,
		int	w,
		int	h
	)

Draw a rectangle clipped

Definition at line 560 of file linedraw.cpp.

References DrawHLineClip(), and DrawVLineClip().

Referenced by CVideo::DrawRectangleClip().

void linedraw_sdl::DrawTransCircle	(	Uint32	color,
		int	x,
		int	y,
		int	r,
		unsigned char	alpha
	)

Draw a transparent circle

Definition at line 697 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawTransPixel.

Referenced by CVideo::DrawTransCircle().

void linedraw_sdl::DrawTransCircleClip	(	Uint32	color,
		int	x,
		int	y,
		int	r,
		unsigned char	alpha
	)

Draw a transparent circle clipped

Definition at line 766 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawTransPixelClip().

Referenced by CVideo::DrawTransCircleClip().

void linedraw_sdl::DrawTransHLine	(	Uint32	color,
		int	x,
		int	y,
		int	width,
		unsigned char	alpha
	)

Draw a transparent horizontal line

Definition at line 282 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawTransPixel.

Referenced by CVideo::DrawTransHLine(), and DrawTransRectangle().

void linedraw_sdl::DrawTransHLineClip	(	Uint32	color,
		int	x,
		int	y,
		int	width,
		unsigned char	alpha
	)

Draw a transparent horizontal line clipped

Definition at line 295 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawTransPixelClip().

Referenced by CVideo::DrawTransHLineClip(), and DrawTransRectangleClip().

void linedraw_sdl::DrawTransLine	(	Uint32	color,
		int	sx,
		int	sy,
		int	dx,
		int	dy,
		unsigned char	alpha
	)

Draw a transparent line

Definition at line 528 of file linedraw.cpp.

References DrawLine().

Referenced by CVideo::DrawTransLine().

void linedraw_sdl::DrawTransLineClip	(	Uint32	color,
		int	sx,
		int	sy,
		int	dx,
		int	dy,
		unsigned char	alpha
	)

Draw a transparent line clipped

Definition at line 538 of file linedraw.cpp.

References DrawLineClip().

Referenced by CVideo::DrawTransLineClip().

void linedraw_sdl::DrawTransPixelClip	(	Uint32	color,
		int	x,
		int	y,
		unsigned char	alpha
	)

Draw a transparent clipped pixel

Definition at line 202 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawTransPixelClip().

Referenced by CVideo::DrawTransPixelClip().

void linedraw_sdl::DrawTransRectangle	(	Uint32	color,
		int	x,
		int	y,
		int	w,
		int	h,
		unsigned char	alpha
	)

Draw a transparent rectangle

Definition at line 572 of file linedraw.cpp.

References DrawTransHLine(), and DrawTransVLine().

Referenced by CVideo::DrawTransRectangle().

void linedraw_sdl::DrawTransRectangleClip	(	Uint32	color,
		int	x,
		int	y,
		int	w,
		int	h,
		unsigned char	alpha
	)

Draw a transparent rectangle clipped.

Parameters:

	color	color
	x	x coordinate on the screen
	y	y coordinate on the screen
	h	height of rectangle (0=don't draw).
	w	width of rectangle (0=don't draw).
	alpha	alpha value of pixels.

Definition at line 592 of file linedraw.cpp.

References DrawTransHLineClip(), and DrawTransVLineClip().

Referenced by CVideo::DrawTransRectangleClip().

void linedraw_sdl::DrawTransVLine	(	Uint32	color,
		int	x,
		int	y,
		int	height,
		unsigned char	alpha
	)

Draw a transparent vertical line

Definition at line 224 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawTransPixel.

Referenced by DrawTransRectangle(), CVideo::DrawTransVLine(), and FillTransCircle().

void linedraw_sdl::DrawTransVLineClip	(	Uint32	color,
		int	x,
		int	y,
		int	height,
		unsigned char	alpha
	)

Draw a transparent vertical line clipped

Definition at line 247 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawTransPixelClip().

Referenced by DrawTransRectangleClip(), CVideo::DrawTransVLineClip(), and FillTransCircleClip().

void linedraw_sdl::DrawVLine	(	Uint32	color,
		int	x,
		int	y,
		int	height
	)

Draw a vertical line

Definition at line 212 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawPixel.

Referenced by DrawLine(), DrawRectangle(), CVideo::DrawVLine(), DrawVLineClip(), and FillCircle().

void linedraw_sdl::DrawVLineClip	(	Uint32	color,
		int	x,
		int	y,
		int	height
	)

Draw a vertical line clipped

Definition at line 237 of file linedraw.cpp.

References CLIP_RECTANGLE, and DrawVLine().

Referenced by DrawLineClip(), DrawRectangleClip(), CVideo::DrawVLineClip(), and FillCircleClip().

void linedraw_sdl::FillCircle	(	Uint32	color,
		int	x,
		int	y,
		int	r
	)

Draw a filled circle

Definition at line 801 of file linedraw.cpp.

References DrawVLine().

Referenced by CVideo::FillCircle().

void linedraw_sdl::FillCircleClip	(	Uint32	color,
		int	x,
		int	y,
		int	r
	)

Draw a filled circle clipped

Definition at line 878 of file linedraw.cpp.

References DrawVLineClip().

Referenced by CVideo::FillCircleClip().

void linedraw_sdl::FillRectangle	(	Uint32	color,
		int	x,
		int	y,
		int	w,
		int	h
	)

Draw a filled rectangle

Definition at line 605 of file linedraw.cpp.

References TheScreen.

Referenced by CVideo::FillRectangle(), and FillRectangleClip().

void linedraw_sdl::FillRectangleClip	(	Uint32	color,
		int	x,
		int	y,
		int	w,
		int	h
	)

Draw a filled rectangle clipped

Definition at line 614 of file linedraw.cpp.

References ClipX1, ClipX2, ClipY1, ClipY2, FillRectangle(), and TheScreen.

Referenced by CVideo::FillRectangleClip().

void linedraw_sdl::FillTransCircle	(	Uint32	color,
		int	x,
		int	y,
		int	r,
		unsigned char	alpha
	)

Draw a filled transparent circle

Definition at line 839 of file linedraw.cpp.

References DrawTransVLine().

Referenced by CVideo::FillTransCircle().

void linedraw_sdl::FillTransCircleClip	(	Uint32	color,
		int	x,
		int	y,
		int	r,
		unsigned char	alpha
	)

Draw a filled transparent circle clipped

Definition at line 916 of file linedraw.cpp.

References DrawTransVLineClip().

Referenced by CVideo::FillTransCircleClip().

void linedraw_sdl::FillTransRectangle	(	Uint32	color,
		int	x,
		int	y,
		int	w,
		int	h,
		unsigned char	alpha
	)

Draw a filled transparent rectangle

Definition at line 634 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawTransPixel.

Referenced by CVideo::FillTransRectangle(), and FillTransRectangleClip().

void linedraw_sdl::FillTransRectangleClip	(	Uint32	color,
		int	x,
		int	y,
		int	w,
		int	h,
		unsigned char	alpha
	)

Draw a filled transparent rectangle clipped

Definition at line 653 of file linedraw.cpp.

References CLIP_RECTANGLE, and FillTransRectangle().

Referenced by CVideo::FillTransRectangleClip().

void linedraw_sdl::InitLineDraw

(

void

)

Simply invalidates whole window or screen.

Initialize line draw

Definition at line 955 of file linedraw.cpp.

References CVideo::Depth, Video, VideoDoDrawPixel, VideoDoDrawPixel16(), VideoDoDrawPixel32(), VideoDoDrawTransPixel, VideoDoDrawTransPixel16(), VideoDoDrawTransPixel32(), VideoDrawPixel, VideoDrawPixel16(), VideoDrawPixel32(), VideoDrawTransPixel, VideoDrawTransPixel16(), and VideoDrawTransPixel32().

Referenced by InitLineDraw().

static void linedraw_sdl::VideoDoDrawPixel16	(	Uint32	color,
		int	x,
		int	y
	)			[static]

Draw a 16-bit pixel

Definition at line 71 of file linedraw.cpp.

References TheScreen, Video, and CVideo::Width.

Referenced by InitLineDraw(), and VideoDrawPixel16().

static void linedraw_sdl::VideoDoDrawPixel32	(	Uint32	color,
		int	x,
		int	y
	)			[static]

Draw a 32-bit pixel

Definition at line 89 of file linedraw.cpp.

References TheScreen, Video, and CVideo::Width.

Referenced by InitLineDraw(), and VideoDrawPixel32().

static void linedraw_sdl::VideoDoDrawPixelClip	(	Uint32	color,
		int	x,
		int	y
	)			[static]

Draw a clipped pixel

Definition at line 172 of file linedraw.cpp.

References ClipX1, ClipX2, ClipY1, ClipY2, and VideoDoDrawPixel.

Referenced by DrawCircleClip(), DrawLineClip(), and DrawPixelClip().

static void linedraw_sdl::VideoDoDrawTransPixel16	(	Uint32	color,
		int	x,
		int	y,
		unsigned char	alpha
	)			[static]

Draw a transparent 16-bit pixel

Definition at line 107 of file linedraw.cpp.

References TheScreen, Video, and CVideo::Width.

Referenced by InitLineDraw(), and VideoDrawTransPixel16().

static void linedraw_sdl::VideoDoDrawTransPixel32	(	Uint32	color,
		int	x,
		int	y,
		unsigned char	alpha
	)			[static]

Draw a transparent 32-bit pixel

Definition at line 136 of file linedraw.cpp.

References TheScreen, Video, and CVideo::Width.

Referenced by InitLineDraw(), and VideoDrawTransPixel32().

static void linedraw_sdl::VideoDoDrawTransPixelClip	(	Uint32	color,
		int	x,
		int	y,
		unsigned char	alpha
	)			[static]

Draw a transparent clipped pixel

Definition at line 192 of file linedraw.cpp.

References ClipX1, ClipX2, ClipY1, ClipY2, and VideoDoDrawTransPixel.

Referenced by DrawTransCircleClip(), DrawTransHLineClip(), DrawTransPixelClip(), and DrawTransVLineClip().

void linedraw_sdl::VideoDrawPixel16	(	Uint32	color,
		int	x,
		int	y
	)

Draw a 16-bit pixel

Definition at line 79 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawPixel16().

Referenced by InitLineDraw().

void linedraw_sdl::VideoDrawPixel32	(	Uint32	color,
		int	x,
		int	y
	)

Draw a 32-bit pixel

Definition at line 97 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawPixel32().

Referenced by InitLineDraw().

void linedraw_sdl::VideoDrawTransPixel16	(	Uint32	color,
		int	x,
		int	y,
		unsigned char	alpha
	)

Draw a transparent 16-bit pixel

Definition at line 126 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawTransPixel16().

Referenced by InitLineDraw().

void linedraw_sdl::VideoDrawTransPixel32	(	Uint32	color,
		int	x,
		int	y,
		unsigned char	alpha
	)

Draw a transparent 32-bit pixel

Definition at line 162 of file linedraw.cpp.

References CVideo::LockScreen(), CVideo::UnlockScreen(), Video, and VideoDoDrawTransPixel32().

Referenced by InitLineDraw().

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Variable Documentation

void(* linedraw_sdl::VideoDoDrawPixel)(Uint32 color, int x, int y) [static]

Referenced by DrawCircle(), DrawHLine(), DrawLine(), DrawVLine(), InitLineDraw(), and VideoDoDrawPixelClip().

void(* linedraw_sdl::VideoDoDrawTransPixel)(Uint32 color, int x, int y, unsigned char alpha) [static]

Referenced by DrawTransCircle(), DrawTransHLine(), DrawTransVLine(), FillTransRectangle(), InitLineDraw(), and VideoDoDrawTransPixelClip().

void(* linedraw_sdl::VideoDrawPixel)(Uint32 color, int x, int y)

Referenced by InitLineDraw().

void(* linedraw_sdl::VideoDrawTransPixel)(Uint32 color, int x, int y, unsigned char alpha)

Referenced by InitLineDraw().