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gem5
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gem5
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#include <pixelpump.hh>
Public Member Functions | |
| DisplayTimings (unsigned width, unsigned height, unsigned hbp, unsigned h_sync, unsigned hfp, unsigned vbp, unsigned v_sync, unsigned vfp) | |
| Create a display timing configuration struct. More... | |
| void | serialize (CheckpointOut &cp) const override |
| Serialize an object. More... | |
| void | unserialize (CheckpointIn &cp) override |
| Unserialize an object. More... | |
| Cycles | cyclesPerLine () const |
| How many pixel clocks are required for one line? More... | |
| Cycles | cyclesPerFrame () const |
| How many pixel clocks are required for one frame? More... | |
| unsigned | lineVSyncStart () const |
| Calculate the first line of the vsync signal. More... | |
| unsigned | lineVBackPorchStart () const |
| Calculate the first line of the vertical back porch. More... | |
| unsigned | lineFirstVisible () const |
| Calculate the first line of the visible region. More... | |
| unsigned | lineFrontPorchStart () const |
| Calculate the first line of the back porch. More... | |
| unsigned | linesPerFrame () const |
| Calculate the total number of lines in a frame. More... | |
 Public Member Functions inherited from Serializable | |
| Serializable () | |
| virtual | ~Serializable () |
| void | serializeSection (CheckpointOut &cp, const char *name) const |
| Serialize an object into a new section. More... | |
| void | serializeSection (CheckpointOut &cp, const std::string &name) const |
| void | unserializeSection (CheckpointIn &cp, const char *name) |
| Unserialize an a child object. More... | |
| void | unserializeSection (CheckpointIn &cp, const std::string &name) |
Public Attributes | |
| unsigned | width |
| Display width in pixels. More... | |
| unsigned | height |
| Display height in pixels. More... | |
| unsigned | hBackPorch |
| Horizontal back porch in pixels. More... | |
| unsigned | hFrontPorch |
| Horizontal front porch in pixels. More... | |
| unsigned | hSync |
| Horizontal sync signal length in pixels. More... | |
| unsigned | vBackPorch |
| Vertical back porch in lines. More... | |
| unsigned | vFrontPorch |
| Vertical front porch in lines. More... | |
| unsigned | vSync |
| Vertical sync signal in lines. More... | |
Static Public Attributes | |
| static const DisplayTimings | vga |
| Static Public Attributes inherited from Serializable | |
| static int | ckptCount = 0 |
| static int | ckptMaxCount = 0 |
| static int | ckptPrevCount = -1 |
Additional Inherited Members | |
| Static Public Member Functions inherited from Serializable | |
| static const std::string & | currentSection () |
| Get the fully-qualified name of the active section. More... | |
| static void | serializeAll (const std::string &cpt_dir) |
| static void | unserializeGlobals (CheckpointIn &cp) |
Definition at line 48 of file pixelpump.hh.
| DisplayTimings::DisplayTimings | ( | unsigned | width, |
| unsigned | height, | ||
| unsigned | hbp, | ||
| unsigned | h_sync, | ||
| unsigned | hfp, | ||
| unsigned | vbp, | ||
| unsigned | v_sync, | ||
| unsigned | vfp | ||
| ) |
Create a display timing configuration struct.
| width | Width of the visible area of the screen. |
| height | Height of the visible area of the screen. |
| hfp | Horizontal front porch in pixel clocks. |
| h_sync | Horizontal sync in pixel clocks. |
| hbp | Horizontal back porch in pixel clocks. |
| vfp | Vertical front porch in scan lines. |
| v_sync | Vertical sync in scan lines. |
| vbp | Vertical back porch in scan lines. |
Definition at line 48 of file pixelpump.cc.
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inline |
How many pixel clocks are required for one frame?
Definition at line 75 of file pixelpump.hh.
References cyclesPerLine(), and linesPerFrame().
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inline |
How many pixel clocks are required for one line?
Definition at line 70 of file pixelpump.hh.
References hBackPorch, and hSync.
Referenced by BasePixelPump::beginLine(), and cyclesPerFrame().
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inline |
Calculate the first line of the visible region.
Definition at line 90 of file pixelpump.hh.
References lineVBackPorchStart(), and vBackPorch.
Referenced by BasePixelPump::beginLine(), lineFrontPorchStart(), BasePixelPump::posY(), BasePixelPump::renderFrame(), and BasePixelPump::visibleLine().
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inline |
Calculate the first line of the back porch.
Definition at line 95 of file pixelpump.hh.
References height, and lineFirstVisible().
Referenced by BasePixelPump::beginLine(), linesPerFrame(), BasePixelPump::renderFrame(), and BasePixelPump::visibleLine().
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inline |
Calculate the total number of lines in a frame.
Definition at line 100 of file pixelpump.hh.
References lineFrontPorchStart(), and vFrontPorch.
Referenced by BasePixelPump::beginLine(), cyclesPerFrame(), and BasePixelPump::updateTimings().
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inline |
Calculate the first line of the vertical back porch.
Definition at line 85 of file pixelpump.hh.
References lineVSyncStart(), and vSync.
Referenced by BasePixelPump::beginLine(), lineFirstVisible(), and BasePixelPump::renderFrame().
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inline |
Calculate the first line of the vsync signal.
Definition at line 80 of file pixelpump.hh.
Referenced by BasePixelPump::beginLine(), lineVBackPorchStart(), and BasePixelPump::renderFrame().
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overridevirtual |
Serialize an object.
Output an object's state into the current checkpoint section.
| cp | Checkpoint state |
Implements Serializable.
Definition at line 58 of file pixelpump.cc.
References hBackPorch, height, hFrontPorch, hSync, SERIALIZE_SCALAR, vBackPorch, vFrontPorch, vSync, and width.
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overridevirtual |
Unserialize an object.
Read an object's state from the current checkpoint section.
| cp | Checkpoint state |
Implements Serializable.
Definition at line 73 of file pixelpump.cc.
References hBackPorch, height, hFrontPorch, hSync, UNSERIALIZE_SCALAR, vBackPorch, vFrontPorch, vSync, and width.
| unsigned DisplayTimings::hBackPorch |
Horizontal back porch in pixels.
Definition at line 110 of file pixelpump.hh.
Referenced by BasePixelPump::beginLine(), cyclesPerLine(), HDLcd::PixelPump::dumpSettings(), serialize(), and unserialize().
| unsigned DisplayTimings::height |
Display height in pixels.
Definition at line 107 of file pixelpump.hh.
Referenced by HDLcd::PixelPump::dumpSettings(), lineFrontPorchStart(), BasePixelPump::renderPixels(), serialize(), unserialize(), and BasePixelPump::updateTimings().
| unsigned DisplayTimings::hFrontPorch |
Horizontal front porch in pixels.
Definition at line 112 of file pixelpump.hh.
Referenced by HDLcd::PixelPump::dumpSettings(), serialize(), and unserialize().
| unsigned DisplayTimings::hSync |
Horizontal sync signal length in pixels.
Definition at line 114 of file pixelpump.hh.
Referenced by BasePixelPump::beginLine(), cyclesPerLine(), HDLcd::PixelPump::dumpSettings(), serialize(), and unserialize().
| unsigned DisplayTimings::vBackPorch |
Vertical back porch in lines.
Definition at line 117 of file pixelpump.hh.
Referenced by HDLcd::PixelPump::dumpSettings(), lineFirstVisible(), serialize(), and unserialize().
| unsigned DisplayTimings::vFrontPorch |
Vertical front porch in lines.
Definition at line 119 of file pixelpump.hh.
Referenced by HDLcd::PixelPump::dumpSettings(), linesPerFrame(), serialize(), and unserialize().
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static |
Definition at line 123 of file pixelpump.hh.
| unsigned DisplayTimings::vSync |
Vertical sync signal in lines.
Definition at line 121 of file pixelpump.hh.
Referenced by HDLcd::PixelPump::dumpSettings(), lineVBackPorchStart(), serialize(), and unserialize().
| unsigned DisplayTimings::width |
Display width in pixels.
Definition at line 105 of file pixelpump.hh.
Referenced by HDLcd::PixelPump::dumpSettings(), BasePixelPump::renderLine(), BasePixelPump::renderPixels(), serialize(), unserialize(), and BasePixelPump::updateTimings().