Grok
9.5.0
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#include <MemManager.h>
Public Member Functions | |
grkBuffer2d (T *buffer, bool ownsData, uint32_t w, uint32_t strd, uint32_t h) | |
grkBuffer2d (uint32_t w, uint32_t strd, uint32_t h) | |
grkBuffer2d (uint32_t w, uint32_t h) | |
grkBuffer2d (const grkRectU32 *b) | |
grkBuffer2d (void) | |
grkBuffer2d (const grkBuffer2d &rhs) | |
grkBuffer2d & | operator= (const grkBuffer2d &rhs) |
grkBuffer2d & | operator= (const grkBuffer2d *rhs) |
virtual | ~grkBuffer2d ()=default |
bool | alloc2d (bool clear) |
void | attach (T *buffer, uint32_t strd) |
void | acquire (T *buffer, uint32_t strd) |
void | transfer (T **buffer, uint32_t *strd) |
bool | isWindowValid (grkRectU32 win) |
Returns whether window bounds are valid (non empty and within buffer bounds) More... | |
bool | read (grkRectU32 window, int32_t *dest, const uint32_t destColStride, const uint32_t destStride) |
Read the contents of a rectangular window into a user buffer. More... | |
bool | write (grkRectU32 window, const int32_t *src, const uint32_t srcColStride, const uint32_t srcStride) |
Write the contents of a rectangular window from a user buffer. More... | |
bool | copy_data (T *dest, uint32_t dest_w, uint32_t dest_h, uint32_t dest_stride) const |
template<typename F > | |
void | copy (const grkBuffer2d &rhs, F filter) |
T * | getBuffer (void) const |
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grkRect (uint32_t x0, uint32_t y0, uint32_t x1, uint32_t y1) | |
grkRect (const grkRect &rhs) | |
grkRect (void) | |
void | print (void) const |
std::string | boundsString () |
bool | is_valid (void) const |
bool | non_empty (void) const |
bool | contains (grkPoint< uint32_t > pt) |
grkRect< uint32_t > & | operator= (const grkRect< uint32_t > &rhs) |
grkRect< uint32_t > & | operator= (const grkRect< uint32_t > *rhs) |
bool | operator== (const grkRect< uint32_t > &rhs) const |
void | set (grkRect< uint32_t > *rhs) |
void | set (grkRect< uint32_t > rhs) |
grkRect< uint32_t > | rectceildivpow2 (uint32_t power) const |
grkRect< uint32_t > | rectceildiv (uint32_t den) const |
grkRect< uint32_t > | rectceildiv (uint32_t denx, uint32_t deny) const |
grkRect< uint32_t > | intersection (const grkRect< uint32_t > rhs) const |
grkRect< uint32_t > | intersection (const grkRect< uint32_t > *rhs) const |
bool | isContainedIn (const grkRect< uint32_t > rhs) const |
void | clip (const grkRect< uint32_t > *rhs) |
bool | non_empty_intersection (const grkRect< uint32_t > *rhs) const |
grkRect< uint32_t > | rectUnion (const grkRect< uint32_t > *rhs) const |
grkRect< uint32_t > | rectUnion (const grkRect< uint32_t > &rhs) const |
uint64_t | area (void) const |
uint32_t | width () const |
uint32_t | height () const |
grkLine< uint32_t > | dimX () |
grkLine< uint32_t > | dimY () |
grkRect< uint32_t > | pan (int64_t x, int64_t y) const |
void | panInplace (int64_t x, int64_t y) |
grkRect< uint32_t > & | grow (uint32_t boundary) |
grkRect< uint32_t > & | grow (uint32_t boundaryx, uint32_t boundaryy) |
grkRect< uint32_t > & | grow (uint32_t boundary, uint32_t maxX, uint32_t maxY) |
grkRect< uint32_t > & | grow (uint32_t boundaryx, uint32_t boundaryy, uint32_t maxX, uint32_t maxY) |
grkRect< uint32_t > & | grow (uint32_t boundary, grkRect< uint32_t > bounds) |
grkRect< uint32_t > & | grow (uint32_t boundaryx, uint32_t boundaryy, grkRect< uint32_t > bounds) |
uint32_t | parityX (void) |
uint32_t | parityY (void) |
Public Attributes | |
uint32_t | stride |
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uint32_t | x0 |
uint32_t | y0 |
uint32_t | x1 |
uint32_t | y1 |
Additional Inherited Members | |
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grkBuffer (T *buffer, size_t off, size_t length, bool ownsData) | |
grkBuffer (T *buffer, size_t length) | |
grkBuffer () | |
grkBuffer (T *buffer, size_t length, bool ownsData) | |
virtual | ~grkBuffer () |
grkBuffer (const grkBuffer &rhs) | |
grkBuffer & | operator= (const grkBuffer &rhs) |
grkBuffer & | operator= (const grkBuffer *rhs) |
virtual bool | alloc (size_t length) |
virtual void | dealloc () |
void | attach (T *buffer) |
void | acquire (T *buffer) |
void | transfer (T **buffer) |
size_t | remainingLength (void) |
void | incrementOffset (ptrdiff_t off) |
T * | currPtr (void) const |
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T * | buf |
size_t | offset |
size_t | len |
bool | owns_data |
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References grk::grkBuffer< T, A >::acquire(), and grk::grkBuffer2d< T, A >::stride.
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References grk::grkBuffer< T, A >::attach(), and grk::grkBuffer2d< T, A >::stride.
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References grk::grkBuffer< T, A >::currPtr().
Referenced by grk::WaveletFwdImpl::encode_procedure(), grk::TileProcessor::mct_encode(), and grk::TileProcessor::mctDecompress().
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Returns whether window bounds are valid (non empty and within buffer bounds)
win | window. |
References grk::grkRect< uint32_t >::x0, grk::grkRect< T >::x0, grk::grkRect< T >::x1, grk::grkRect< uint32_t >::x1, grk::grkRect< T >::y0, grk::grkRect< uint32_t >::y1, and grk::grkRect< T >::y1.
Referenced by grk::grkBuffer2d< T, A >::read(), and grk::grkBuffer2d< T, A >::write().
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Read the contents of a rectangular window into a user buffer.
window | window to read from. |
dest | user buffer to fill |
dest_col_stride | spacing (in elements, not in bytes) in x dimension between consecutive elements of the user buffer. |
dest_line_stride | spacing (in elements, not in bytes) in y dimension between consecutive elements of the user buffer. |
References grk::grkBuffer2d< T, A >::isWindowValid().
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References grk::grkBuffer2d< T, A >::stride, and grk::grkBuffer< T, A >::transfer().
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Write the contents of a rectangular window from a user buffer.
window | : window to write to buffer |
src | user buffer to fill. |
src_col_stride | spacing (in elements, not in bytes) in x dimension between consecutive elements of the user buffer. |
src_line_stride | spacing (in elements, not in bytes) in y dimension between consecutive elements of the user buffer. |
References grk::grkBuffer2d< T, A >::isWindowValid().
uint32_t grk::grkBuffer2d< T, A >::stride |
Referenced by grk::grkBuffer2d< T, A >::acquire(), grk::grkBuffer2d< T, A >::alloc2d(), grk::grkBuffer2d< T, A >::attach(), grk::grkBuffer2d< T, A >::copy(), grk::grkBuffer2d< T, A >::copy_data(), grk::WaveletFwdImpl::encode_procedure(), grk::grkBuffer2d< T, A >::operator=(), and grk::grkBuffer2d< T, A >::transfer().