From 46d28551fca591ce6b1cd2e1de5385661077b7e3 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Mon, 9 Jul 2018 17:13:26 +0200
Subject: Add ice40 LC output gfx

Signed-off-by: Clifford Wolf <clifford@clifford.at>
---
 ice40/gfx.cc | 31 +++++++++++++++++++++++++++++--
 ice40/gfx.h  |  2 +-
 2 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/ice40/gfx.cc b/ice40/gfx.cc
index d59c00aa..58e52d65 100644
--- a/ice40/gfx.cc
+++ b/ice40/gfx.cc
@@ -126,7 +126,7 @@ void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, GfxTileWireId id)
         el.x2 = x3;
         g.push_back(el);
 
-        float y1 = y + 0.03 + 0.0025 * (142 - idx);
+        float y1 = y + 0.03 + 0.0025 * (154 - idx);
 
         el.y1 = y1;
         el.y2 = y1;
@@ -194,7 +194,7 @@ void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, GfxTileWireId id)
         GraphicElement el;
         el.type = GraphicElement::G_LINE;
 
-        float y1 = y + 0.03 + 0.0025 * (142 - idx);
+        float y1 = y + 0.03 + 0.0025 * (154 - idx);
 
         el.y1 = y1;
         el.y2 = y1;
@@ -255,6 +255,8 @@ void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, GfxTileWireId id)
         g.push_back(el);
     }
 
+    // LC Inputs
+
     if (id >= TILE_WIRE_LUTFF_0_IN_0 && id <= TILE_WIRE_LUTFF_7_IN_3)  {
         int idx = id - TILE_WIRE_LUTFF_0_IN_0;
         int z = idx / 4;
@@ -267,6 +269,31 @@ void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, GfxTileWireId id)
         el.y2 = el.y1;
         g.push_back(el);
     }
+
+    // LC Outputs
+
+    if (id >= TILE_WIRE_LUTFF_0_OUT && id <= TILE_WIRE_LUTFF_7_OUT) {
+        int idx = id - TILE_WIRE_LUTFF_0_OUT;
+
+        float y1 = y + 0.03 + 0.0025 * (102 - idx);
+
+        GraphicElement el;
+        el.type = GraphicElement::G_LINE;
+        el.y1 = y1;
+        el.y2 = y1;
+        el.x1 = x + 0.3;
+        el.x2 = x + 0.97 + 0.0025 * idx;
+        g.push_back(el);
+
+        el.y1 = y1;
+        el.y2 = y + (logic_cell_y1 + logic_cell_y2) / 2 + idx * logic_cell_pitch;
+        el.x1 = el.x2;
+        g.push_back(el);
+
+        el.y1 = el.y2;
+        el.x1 = x + logic_cell_x2;
+        g.push_back(el);
+    }
 }
 
 NEXTPNR_NAMESPACE_END
diff --git a/ice40/gfx.h b/ice40/gfx.h
index 784ba23f..0fdfc326 100644
--- a/ice40/gfx.h
+++ b/ice40/gfx.h
@@ -60,7 +60,7 @@ const float span4v_swbox_y1 = 0.300;
 const float span4v_swbox_y2 = 0.400;
 
 const float logic_cell_x1 = 0.82;
-const float logic_cell_x2 = 0.92;
+const float logic_cell_x2 = 0.95;
 const float logic_cell_y1 = 0.45;
 const float logic_cell_y2 = 0.50;
 const float logic_cell_pitch = 0.0625;
-- 
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