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Add iCE40 gfx for IO span-4 corners

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-08-19 16:53:34 +02:00
parent 7cdafb8121
commit b7d4c7afd9
3 changed files with 36 additions and 3 deletions
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2
ice40/arch.cc
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@ -729,7 +729,7 @@ std::vector<GraphicElement> Arch::getDecalGraphics(DecalId decal) const
GraphicElement::style_t style = decal.active ? GraphicElement::STYLE_ACTIVE : GraphicElement::STYLE_INACTIVE;
for (int i = 0; i < n; i++)
gfxTileWire(ret, p[i].x, p[i].y, GfxTileWireId(p[i].index), style);
gfxTileWire(ret, p[i].x, p[i].y, chip_info->width, chip_info->height, GfxTileWireId(p[i].index), style);
}
if (decal.type == DecalId::TYPE_PIP) {

34
ice40/gfx.cc
View File

@ -21,7 +21,7 @@
NEXTPNR_NAMESPACE_BEGIN
void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, GfxTileWireId id, GraphicElement::style_t style)
void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, int w, int h, GfxTileWireId id, GraphicElement::style_t style)
{
GraphicElement el;
el.type = GraphicElement::TYPE_LINE;
@ -462,6 +462,38 @@ void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, GfxTileWireId id,
g.push_back(el);
}
if (idx <= 15 && (x == 0 || x == w-1) && y == 1) {
float y1 = y - (0.03 + 0.0025 * (60 - idx - 4));
el.x1 = x2;
el.y1 = y;
el.x2 = x2;
el.y2 = y1;
g.push_back(el);
el.x1 = x2;
el.y1 = y1;
el.x2 = x + (x == 0);
el.y2 = y1;
g.push_back(el);
}
if (idx >= 4 && (x == 0 || x == w-1) && y == h-2) {
float y1 = y + 2.0 - (0.03 + 0.0025 * (60 - idx));
el.x1 = x1;
el.y1 = y + 1.0;
el.x2 = x1;
el.y2 = y1;
g.push_back(el);
el.x1 = x1;
el.y1 = y1;
el.x2 = x + (x == 0);
el.y2 = y1;
g.push_back(el);
}
el.y1 = y + 1.0 - (0.03 + 0.0025 * (270 - idx));
el.y2 = el.y1;
el.x1 = x1;

3
ice40/gfx.h
View File

@ -713,7 +713,8 @@ enum GfxTileWireId
TILE_WIRE_PLLOUT_B
};
void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, GfxTileWireId id, GraphicElement::style_t style);
void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, int w, int h, GfxTileWireId id,
GraphicElement::style_t style);
void gfxTilePip(std::vector<GraphicElement> &g, int x, int y, GfxTileWireId src, GfxTileWireId dst,
GraphicElement::style_t style);