eq::plugin::CompressorReadDrawPixels Class Reference

Inheritance diagram for eq::plugin::CompressorReadDrawPixels:

Collaboration diagram for eq::plugin::CompressorReadDrawPixels:

Public Member Functions
	CompressorReadDrawPixels (const unsigned name)
void	compress (const void *const, const eq_uint64_t, const bool) override
	Compress data. More...
void	download (const GLEWContext *, const eq_uint64_t *, const unsigned, const eq_uint64_t, eq_uint64_t *, void **) override
void	upload (const GLEWContext *, const void *, const eq_uint64_t *, const eq_uint64_t, const eq_uint64_t *, const unsigned) override
void	startDownload (const GLEWContext *, const eq_uint64_t *, const unsigned, const eq_uint64_t) override
void	finishDownload (const GLEWContext *, const eq_uint64_t *, const eq_uint64_t, eq_uint64_t *, void **) override
Public Member Functions inherited from eq::plugin::Compressor
	Compressor ()
	Construct a new compressor. More...
const Results &	getResults () const
unsigned	getNResults () const
virtual void	download (const GLEWContext *glewContext, const eq_uint64_t inDims[4], const unsigned source, const eq_uint64_t flags, eq_uint64_t outDims[4], void **out)
	Transfer frame buffer data into main memory. More...
virtual void	upload (const GLEWContext *glewContext, const void *buffer, const eq_uint64_t inDims[4], const eq_uint64_t flags, const eq_uint64_t outDims[4], const unsigned destination)
	Transfer data from main memory into GPU memory. More...
virtual void	startDownload (const GLEWContext *glewContext, const eq_uint64_t inDims[4], const unsigned source, const eq_uint64_t flags)
	Start transferring frame buffer data into main memory. More...
virtual void	finishDownload (const GLEWContext *glewContext, const eq_uint64_t inDims[4], const eq_uint64_t flags, eq_uint64_t outDims[4], void **out)
	Finish transferring frame buffer data into main memory. More...

Static Public Member Functions
static void *	getNewCompressor (const unsigned name)
static void *	getNewDecompressor (const unsigned name)
static bool	isCompatible (const GLEWContext *)
Static Public Member Functions inherited from eq::plugin::Compressor
static void	registerEngine (const Functions &)

Protected Member Functions
void	_resizeBuffer (const eq_uint64_t)
void	_initTexture (const GLEWContext *, const eq_uint64_t)
void	_initAsyncTexture (const GLEWContext *, const eq_uint64_t, const eq_uint64_t)
bool	_initPBO (const GLEWContext *, const eq_uint64_t)
void	_initDownload (const GLEWContext *, const eq_uint64_t *, eq_uint64_t *)
void *	_downloadTexture (const GLEWContext *glewContext, const FlushMode mode)

Protected Attributes
lunchbox::Bufferb	_buffer
util::Texture *	_texture
util::PixelBufferObject *	_pbo
unsigned	_internalFormat
	the GL format
unsigned	_format
	the GL format
unsigned	_type
	the GL type
const unsigned	_depth
	the size of one output token
Protected Attributes inherited from eq::plugin::Compressor
Results	_results
	The compressed data.
unsigned	_nResults
	Number of elements used in _results.

Additional Inherited Members
Public Types inherited from eq::plugin::Compressor
typedef void(*	CompressorGetInfo_t )(EqCompressorInfo *const )
typedef void *(*	NewCompressor_t )(const unsigned)
typedef void(*	Decompress_t )(const void *const *, const eq_uint64_t *const, const unsigned, void *const, const eq_uint64_t, const bool)
typedef bool(*	IsCompatible_t )(const GLEWContext *)
typedef lunchbox::Bufferb	Result
typedef std::vector< Result * >	Results

Detailed Description

Definition at line 37 of file compressorReadDrawPixels.h.

Member Function Documentation

void eq::plugin::CompressorReadDrawPixels::compress ( const void *  inData, const eq_uint64_t  nPixels, const bool  useAlpha  )

inlineoverridevirtual

Compress data.

Parameters

inData	data to compress.
nPixels	number data to compress.
useAlpha	use alpha channel in compression.

Reimplemented from eq::plugin::Compressor.

Definition at line 49 of file compressorReadDrawPixels.h.

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The documentation for this class was generated from the following file:

• compressorReadDrawPixels.h