Burger::RendererSoftware16 Class Reference

16 bit software renderer More...

Inheritance diagram for Burger::RendererSoftware16:

Collaboration diagram for Burger::RendererSoftware16:

Public Member Functions
	RendererSoftware16 (void)
	Default constructor.
Public Member Functions inherited from Burger::Renderer
	Renderer (void)
	Default constructor.
virtual	~Renderer ()
	Default destructor.
virtual uint_t	Init (uint_t uWidth, uint_t uHeight, uint_t uDepth, uint_t uFlags)
	Initialize a renderer.
virtual void	Shutdown (void)
	Shut down a renderer.
virtual void	BeginScene (void)
	Start up a renderer for a frame.
virtual void	EndScene (void)
	Wrap up frame rendering.
virtual void	Draw8BitPixels (int iX, int iY, uint_t uWidth, uint_t uHeight, uintptr_t uStride, const uint8_t *pPixels)
	Draw 8 bit data onto the software buffer.
virtual void	Draw8BitPixelsMasked (int iX, int iY, uint_t uWidth, uint_t uHeight, uintptr_t uStride, const uint8_t *pPixels)
	Draw 8 bit data onto the software buffer.
virtual void	DrawPixel (int iX, int iY, uint_t uColorIndex)
	Draw an 8 bit pixel onto the software buffer.
virtual void	DrawRect (int iX, int iY, uint_t uWidth, uint_t uHeight, uint_t uColorIndex)
	Draw 8 bit color rectangle.
virtual void	Clear (uint_t uColorIndex)
	Clear the entire screen to a solid color.
Display *	GetDisplay (void) const noexcept
	Get the pointer to the attached video display.
void	SetDisplay (Display *pDisplay) noexcept
	Set the pointer to the attached display.
void *	GetFrameBuffer (void) const noexcept
	Get the base pointer to the frame buffer.
void	SetFrameBuffer (void *pFrameBuffer) noexcept
	Set the base pointer to the frame buffer.
uintptr_t	GetStride (void) const noexcept
	Get the width in bytes of the display buffer scan line.
void	SetStride (uintptr_t uStride) noexcept
	Set the width in bytes of the display buffer scan line.
uint_t	GetWidth (void) const noexcept
	Get the width in pixels for the rendering context.
uint_t	GetHeight (void) const noexcept
	Get the height in pixels for the rendering context.
uint_t	GetDepth (void) const noexcept
	Get the depth in bits for this renderer.
uint_t	GetFlags (void) const noexcept
	Get the state flags for the renderer.
const Rect_t *	GetClip (void) const noexcept
	Return the current clip rectangle.
void	GetClip (Rect_t *pOutput) const
	Return the current clip rectangle.
void	SetClip (const Rect_t *pInput)
	Set the current clip rectangle.
void	SetClip (int iLeft, int iTop, int iRight, int iBottom)
	Set the current clip rectangle.
void	DrawShape8Bit (int iX, int iY, RezFile *pRezFile, uint_t uRezNum)
	Draw a Shape8Bit_t image from a resource file.
void	DrawShape8BitCentered (RezFile *pRezFile, uint_t uRezNum)
	Draw a Shape8Bit_t image from a resource file centered on the screen.
void	DrawShape8BitMasked (int iX, int iY, RezFile *pRezFile, uint_t uRezNum)
	Draw a masked Shape8Bit_t image from a resource file.
void	DrawShape8BitMaskedCentered (RezFile *pRezFile, uint_t uRezNum)
	Draw a masked Shape8Bit_t image from a resource file centered on the screen.

Additional Inherited Members
Static Public Attributes inherited from Burger::Renderer
static const uint_t	ByteSquareTable [255+256]
	Table of squares from -255 to 255.
static const uint8_t	RGB2ToRGB3Table [4] = {0x00, 0x02, 0x05, 0x07}
	Table to convert 2 bit color to 3 bit color.
static const uint8_t	RGB2ToRGB4Table [4] = {0x00,0x05,0x0A,0x0F}
	Table to convert 2 bit color to 4 bit color.
static const uint8_t	RGB2ToRGB5Table [4] = {0x00,0x0A,0x15,0x1F}
	Table to convert 2 bit color to 5 bit color.
static const uint8_t	RGB2ToRGB6Table [4] = {0x00,0x15,0x2A,0x3F}
	Table to convert 2 bit color to 6 bit color.
static const uint8_t	RGB2ToRGB8Table [4] = {0x00,0x55,0xAA,0xFF}
	Table to convert 2 bit color to 8 bit color.
static const uint8_t	RGB3ToRGB4Table [8] = {0x00,0x02,0x04,0x06,0x09,0x0B,0x0D,0x0F}
	Table to convert 3 bit color to 4 bit color.
static const uint8_t	RGB3ToRGB5Table [8] = {0x00,0x04,0x09,0x0D,0x12,0x16,0x1B,0x1F}
	Table to convert 3 bit color to 5 bit color.
static const uint8_t	RGB3ToRGB6Table [8] = {0x00,0x09,0x12,0x1B,0x24,0x2D,0x36,0x3F}
	Table to convert 3 bit color to 6 bit color.
static const uint8_t	RGB3ToRGB8Table [8] = {0x00,0x24,0x49,0x6D,0x92,0xB6,0xDB,0xFF}
	Table to convert 3 bit color to 8 bit color.
static const uint8_t	RGB4ToRGB5Table [16]
	Table to convert 4 bit color to 5 bit color.
static const uint8_t	RGB4ToRGB6Table [16]
	Table to convert 4 bit color to 6 bit color.
static const uint8_t	RGB4ToRGB8Table [16]
	Table to convert 4 bit color to 8 bit color.
static const uint8_t	RGB5ToRGB6Table [32]
	Table to convert 5 bit color to 6 bit color.
static const uint8_t	RGB5ToRGB8Table [32]
	Table to convert 5 bit color to 8 bit color.
static const uint8_t	RGB6ToRGB8Table [64]
	Table to convert 6 bit color to 8 bit color.
Protected Member Functions inherited from Burger::Renderer
virtual void	UpdateClip (void)
	Update the clip rect to the operating system API.
Protected Attributes inherited from Burger::Renderer
Rect_t	m_Clip
	Bounds rectangle for clipping.
Display *	m_pDisplay
	Attached display.
void *	m_pFrameBuffer
	Pointer to the software frame buffer (If supported)
uintptr_t	m_uStride
	Width in BYTES of the display buffer (For software rendering)
uint_t	m_uWidth
	Width in pixels of the display buffer.
uint_t	m_uHeight
	Height in pixels of the display buffer.
uint_t	m_uDepth
	Depth in bits of the display buffer.
uint_t	m_uFlags
	Flags for describing available features.

Detailed Description

16 bit software renderer

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This class contains functions to draw pixels in a 16 bit R:G:B buffer. It is 100% software driven, no hardware assist is performed at all

See also

Renderer, RendererOpenGL and RendererSoftware8

Constructor & Destructor Documentation

RendererSoftware16()

Burger::RendererSoftware16::RendererSoftware16

(

void

)

Default constructor.

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Initializes all of the shared variables