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Add simple BEL graphics

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This commit is contained in:
Miodrag Milanovic 2023-03-08 12:17:37 +01:00 committed by myrtle
parent 26f23e3121
commit 4396a646a7
5 changed files with 245 additions and 1 deletions
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74
machxo2/arch.cc
View File

@ -21,6 +21,7 @@
#include <iostream>
#include <math.h>
#include "embed.h"
#include "gfx.h"
#include "nextpnr.h"
#include "placer1.h"
#include "placer_heap.h"
@ -449,6 +450,79 @@ bool Arch::route()
return result;
}
// -----------------------------------------------------------------------
std::vector<GraphicElement> Arch::getDecalGraphics(DecalId decal) const
{
std::vector<GraphicElement> ret;
if (decal.type == DecalId::TYPE_WIRE) {
WireId wire;
wire.index = decal.z;
wire.location = decal.location;
auto wire_type = getWireType(wire);
int x = decal.location.x;
int y = decal.location.y;
GraphicElement::style_t style = decal.active ? GraphicElement::STYLE_ACTIVE : GraphicElement::STYLE_INACTIVE;
GfxTileWireId tilewire = GfxTileWireId(tile_info(wire)->wire_data[wire.index].tile_wire);
gfxTileWire(ret, x, y, chip_info->width, chip_info->height, wire_type, tilewire, style);
} else if (decal.type == DecalId::TYPE_PIP) {
PipId pip;
pip.index = decal.z;
pip.location = decal.location;
WireId src_wire = getPipSrcWire(pip);
WireId dst_wire = getPipDstWire(pip);
int x = decal.location.x;
int y = decal.location.y;
GfxTileWireId src_id = GfxTileWireId(tile_info(src_wire)->wire_data[src_wire.index].tile_wire);
GfxTileWireId dst_id = GfxTileWireId(tile_info(dst_wire)->wire_data[dst_wire.index].tile_wire);
GraphicElement::style_t style = decal.active ? GraphicElement::STYLE_ACTIVE : GraphicElement::STYLE_HIDDEN;
gfxTilePip(ret, x, y, chip_info->width, chip_info->height, src_wire, getWireType(src_wire), src_id, dst_wire,
getWireType(dst_wire), dst_id, style);
} else if (decal.type == DecalId::TYPE_BEL) {
BelId bel;
bel.index = decal.z;
bel.location = decal.location;
auto bel_type = getBelType(bel);
int x = decal.location.x;
int y = decal.location.y;
int z = tile_info(bel)->bel_data[bel.index].z;
GraphicElement::style_t style = decal.active ? GraphicElement::STYLE_ACTIVE : GraphicElement::STYLE_INACTIVE;
gfxTileBel(ret, x, y, z, chip_info->width, chip_info->height, bel_type, style);
}
return ret;
}
DecalXY Arch::getBelDecal(BelId bel) const
{
DecalXY decalxy;
decalxy.decal.type = DecalId::TYPE_BEL;
decalxy.decal.location = bel.location;
decalxy.decal.z = bel.index;
decalxy.decal.active = getBoundBelCell(bel) != nullptr;
return decalxy;
}
DecalXY Arch::getWireDecal(WireId wire) const
{
DecalXY decalxy;
decalxy.decal.type = DecalId::TYPE_WIRE;
decalxy.decal.location = wire.location;
decalxy.decal.z = wire.index;
decalxy.decal.active = getBoundWireNet(wire) != nullptr;
return decalxy;
}
DecalXY Arch::getPipDecal(PipId pip) const
{
DecalXY decalxy;
decalxy.decal.type = DecalId::TYPE_PIP;
decalxy.decal.location = pip.location;
decalxy.decal.z = pip.index;
decalxy.decal.active = getBoundPipNet(pip) != nullptr;
return decalxy;
};
// ---------------------------------------------------------------
bool Arch::isBelLocationValid(BelId bel, bool explain_invalid) const

7
machxo2/arch.h
View File

@ -643,6 +643,13 @@ struct Arch : BaseArch<ArchRanges>
bool place() override;
bool route() override;
// Graphics
std::vector<GraphicElement> getDecalGraphics(DecalId decal) const override;
DecalXY getBelDecal(BelId bel) const override;
DecalXY getWireDecal(WireId wire) const override;
DecalXY getPipDecal(PipId pip) const override;
// Placer
bool isBelLocationValid(BelId bel, bool explain_invalid = false) const override;

25
machxo2/archdefs.h
View File

@ -107,8 +107,31 @@ struct PipId
unsigned int hash() const { return mkhash(location.hash(), index); }
};
struct DecalId
{
enum
{
TYPE_NONE,
TYPE_BEL,
TYPE_WIRE,
TYPE_PIP,
TYPE_GROUP
} type = TYPE_NONE;
Location location;
uint32_t z = 0;
bool active = false;
bool operator==(const DecalId &other) const
{
return type == other.type && location == other.location && z == other.z && active == other.active;
}
bool operator!=(const DecalId &other) const
{
return type != other.type || location != other.location || z != other.z || active != other.active;
}
unsigned int hash() const { return mkhash(location.hash(), mkhash(z, int(type))); }
};
typedef IdString GroupId;
typedef IdString DecalId;
typedef IdString BelBucketId;
typedef IdString ClusterId;

98
machxo2/gfx.cc Normal file
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@ -0,0 +1,98 @@
/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2023 Miodrag Milanovic <micko@yosyshq.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "gfx.h"
NEXTPNR_NAMESPACE_BEGIN
const float slice_x1 = 0.800;
const float slice_x2_comb = 0.927;
//const float slice_x1_ff = 0.933;
const float slice_x2 = 0.94;
const float slice_y1 = 0.60;
const float slice_y2 = 0.65 + 0.1 / 4;
const float slice_pitch = 0.1;
const float io_cell_v_x1 = 0.76;
const float io_cell_v_x2 = 0.95;
const float io_cell_v_y1 = 0.05;
const float io_cell_gap = 0.10;
const float io_cell_h_x1 = 0.05;
const float io_cell_h_y1 = 0.05;
const float io_cell_h_y2 = 0.24;
void gfxTileBel(std::vector<GraphicElement> &g, int x, int y, int z, int w, int h, IdString bel_type,
GraphicElement::style_t style)
{
GraphicElement el;
el.type = GraphicElement::TYPE_BOX;
el.style = style;
if (bel_type == id_FACADE_SLICE) {
el.x1 = x + slice_x1;
el.x2 = x + slice_x2_comb;
el.y1 = y + slice_y1 + z * slice_pitch;
el.y2 = y + slice_y2 + z * slice_pitch;
g.push_back(el);
/* } else if (bel_type == id_FACADE_FF) {
el.x1 = x + slice_x1_ff;
el.x2 = x + slice_x2;
el.y1 = y + slice_y1 + z * slice_pitch;
el.y2 = y + slice_y2 + z * slice_pitch;
g.push_back(el);*/
} else if (bel_type.in(id_FACADE_IO)) {
bool top_bottom = (y == 0 || y == (h - 1));
if (top_bottom) {
el.x1 = x + io_cell_h_x1 + (z + 2) * io_cell_gap;
el.x2 = x + io_cell_h_x1 + (z + 2) * io_cell_gap + 0.08f;
if (y == h - 1) {
el.y1 = y + 1 - io_cell_h_y1;
el.y2 = y + 1 - io_cell_h_y2;
} else {
el.y1 = y + io_cell_h_y1;
el.y2 = y + io_cell_h_y2;
}
} else {
if (x == 0) {
el.x1 = x + 1 - io_cell_v_x1;
el.x2 = x + 1 - io_cell_v_x2;
} else {
el.x1 = x + io_cell_v_x1;
el.x2 = x + io_cell_v_x2;
}
el.y1 = y + io_cell_v_y1 + z * io_cell_gap;
el.y2 = y + io_cell_v_y1 + z * io_cell_gap + 0.08f;
}
g.push_back(el);
}
}
void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, int w, int h, IdString wire_type, GfxTileWireId tilewire,
GraphicElement::style_t style)
{
}
void gfxTilePip(std::vector<GraphicElement> &g, int x, int y, int w, int h, WireId src, IdString src_type,
GfxTileWireId src_id, WireId dst, IdString dst_type, GfxTileWireId dst_id,
GraphicElement::style_t style)
{
}
NEXTPNR_NAMESPACE_END

42
machxo2/gfx.h Normal file
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@ -0,0 +1,42 @@
/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2023 Miodrag Milanovic <micko@yosyshq.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifndef MACHXO2_GFX_H
#define MACHXO2_GFX_H
#include "nextpnr.h"
NEXTPNR_NAMESPACE_BEGIN
enum GfxTileWireId
{
TILE_WIRE_NONE,
};
void gfxTileBel(std::vector<GraphicElement> &g, int x, int y, int z, int w, int h, IdString bel_type,
GraphicElement::style_t style);
void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, int w, int h, IdString wire_type, GfxTileWireId tilewire,
GraphicElement::style_t style);
void gfxTilePip(std::vector<GraphicElement> &g, int x, int y, int w, int h, WireId src, IdString src_type,
GfxTileWireId src_id, WireId dst, IdString dst_type, GfxTileWireId dst_id,
GraphicElement::style_t style);
NEXTPNR_NAMESPACE_END
#endif