diff options
Diffstat (limited to 'ice40/chip.cc')
| -rw-r--r-- | ice40/chip.cc | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/ice40/chip.cc b/ice40/chip.cc index 918a7fb4..de33b020 100644 --- a/ice40/chip.cc +++ b/ice40/chip.cc @@ -17,6 +17,7 @@ * */ +#include <math.h> #include "log.h" #include "nextpnr.h" @@ -230,27 +231,40 @@ PipId Chip::getPipByName(IdString name) const // ----------------------------------------------------------------------- -void Chip::getBelPosition(BelId bel, float &x, float &y) const +PosInfo Chip::getBelPosition(BelId bel) const { + PosInfo pos; assert(bel != BelId()); - x = chip_info.bel_data[bel.index].x; - y = chip_info.bel_data[bel.index].y; + pos.x = chip_info.bel_data[bel.index].x; + pos.y = chip_info.bel_data[bel.index].y; + return pos; } -void Chip::getWirePosition(WireId wire, float &x, float &y) const +PosInfo Chip::getWirePosition(WireId wire) const { + PosInfo pos; assert(wire != WireId()); - x = chip_info.wire_data[wire.index].x; - y = chip_info.wire_data[wire.index].y; + pos.x = chip_info.wire_data[wire.index].x; + pos.y = chip_info.wire_data[wire.index].y; + return pos; } -void Chip::getPipPosition(PipId pip, float &x, float &y) const +PosInfo Chip::getPipPosition(PipId pip) const { + PosInfo pos; assert(pip != PipId()); - x = chip_info.pip_data[pip.index].x; - y = chip_info.pip_data[pip.index].y; + pos.x = chip_info.pip_data[pip.index].x; + pos.y = chip_info.pip_data[pip.index].y; + return pos; } +float Chip::estimateDelay(PosInfo src, PosInfo dst) const +{ + return fabsf(src.x - dst.x) + fabsf(src.x - dst.x); +} + +// ----------------------------------------------------------------------- + std::vector<GraphicElement> Chip::getBelGraphics(BelId bel) const { std::vector<GraphicElement> ret; |