A multi-bit (up to 64 bits) digital waveform sampled at uniform rate. More...
#include <Waveform.h>
Inheritance diagram for UniformDigitalBusWaveform64:
Collaboration diagram for UniformDigitalBusWaveform64:
Public Member Functions | |
| UniformDigitalBusWaveform64 (const std::string &name="") | |
 Public Member Functions inherited from UniformWaveform< uint64_t > | |
| UniformWaveform (const std::string &name="") | |
| Creates a new uniform waveform. | |
| UniformWaveform (const SparseWaveform< uint64_t > &rhs) | |
| Creates a uniform waveform as a copy of a sparse one which happens to be sampled at uniform rate. | |
| virtual void | Rename (const std::string &name="") override |
| Assigns a human readable name to the waveform for debug purposes. | |
| virtual void | FreeGpuMemory () override |
| Free GPU-side memory if we are short on VRAM or do not anticipate using this waveform for a while. | |
| virtual bool | HasGpuBuffer () override |
| Returns true if we have at least one buffer resident on the GPU. | |
| virtual void | Resize (size_t size) override |
| Reallocates buffers so the waveform contains the specified number of samples. | |
| virtual void | Reserve (size_t size) override |
| Preallocates buffers without changing the usable size of the waveform. | |
| virtual size_t | GetMemoryBytes () const override |
| Gets the amount of memory consumed by the waveform (may be CPU, GPU, or mirrored) | |
| virtual size_t | size () const override |
| Returns the number of samples in this waveform. | |
| virtual size_t | capacity () const override |
| Returns the number of samples allocated in this waveform. | |
| virtual void | clear () override |
| Remove all samples from this waveform. | |
| virtual void | PrepareForCpuAccess () override |
| Indicates that this waveform is going to be used by the CPU in the near future. | |
| virtual void | PrepareForGpuAccess () override |
| Indicates that this waveform is going to be used by the GPU in the near future. | |
| virtual void | PrepareForCpuAccessNonblocking (vk::raii::CommandBuffer &cmdBuf) override |
| Indicates that this waveform is going to be used by the CPU in the near future. | |
| virtual void | PrepareForGpuAccessNonblocking (vk::raii::CommandBuffer &cmdBuf) override |
| Indicates that this waveform is going to be used by the GPU in the near future. | |
| virtual void | MarkSamplesModifiedFromCpu () override |
| Indicates that this waveform's sample data has been modified on the CPU and the GPU-side copy is no longer coherent. | |
| virtual void | MarkSamplesModifiedFromGpu () override |
| Indicates that this waveform's sample data has been modified on the GPU and the CPU-side copy is no longer coherent. | |
| virtual void | MarkModifiedFromCpu () override |
| Indicates that this waveform's sample data and timestamps have been modified on the CPU and the GPU-side copy is no longer coherent. | |
| virtual void | MarkModifiedFromGpu () override |
| Indicates that this waveform's sample data and timestamps have been modified on the GPU and the CPU-side copy is no longer coherent. | |
| void | SetGpuAccessHint (enum AcceleratorBuffer< uint64_t >::UsageHint hint) |
| Passes a hint to the memory allocator about where our sample data is expected to be used. | |
| Public Member Functions inherited from UniformWaveformBase | |
| UniformWaveformBase (const SparseWaveformBase &rhs) | |
| Creates a uniform waveform as a copy of a sparse one. | |
| Public Member Functions inherited from WaveformBase | |
| WaveformBase () | |
| Creates an empty waveform. | |
| WaveformBase (const WaveformBase &rhs) | |
| Creates a waveform, copying metadata from another. | |
| virtual bool | empty () |
| Returns true if this waveform contains no samples, false otherwise. | |
| virtual std::string | GetText (size_t i) |
| Returns the text representation of a given protocol sample. | |
| virtual std::string | GetColor (size_t) |
| Returns the displayed color (in HTML #rrggbb or #rrggbbaa notation) of a given protocol sample. | |
| virtual uint32_t | GetColorCached (size_t i) |
| Returns the packed RGBA32 color of a given protocol sample calculated by CacheColors() | |
| virtual void | CacheColors () |
| Updates the cache of packed colors to avoid string parsing every frame. | |
Additional Inherited Members | |
| Public Types inherited from WaveformBase | |
| enum | WaveformFlags_t { WAVEFORM_CLIPPING = 1 } |
| Flags which may apply to m_flags. More... | |
| Public Attributes inherited from UniformWaveform< uint64_t > | |
| AcceleratorBuffer< uint64_t > | m_samples |
| Sample data. | |
| Public Attributes inherited from WaveformBase | |
| int64_t | m_timescale |
| The time scale, in X axis units (usually femtoseconds) per timestep, used by this channel. | |
| time_t | m_startTimestamp |
| Start time of the acquisition, integer part. | |
| int64_t | m_startFemtoseconds |
| Start time of the acquisition, fractional part (femtoseconds since since the UTC second) | |
| int64_t | m_triggerPhase |
| Offset, in X axis units (usually femtoseconds), from the trigger to the sampling clock. | |
| uint8_t | m_flags |
| Flags that apply to this waveform. Bitfield containing zero or more WaveformFlags_t values. | |
| uint64_t | m_revision |
| Revision number. | |
| Protected Attributes inherited from WaveformBase | |
| AcceleratorBuffer< uint32_t > | m_protocolColors |
| Cache of packed RGBA32 data with colors for each protocol decode event. Empty for non-protocol waveforms. | |
| uint64_t | m_cachedColorRevision |
| Revision we last cached colors of. | |
Detailed Description
A multi-bit (up to 64 bits) digital waveform sampled at uniform rate.
The documentation for this class was generated from the following file:
- lib/scopehal/Waveform.h
