From 49c0d27665dd29df4d6d9d33dc792a27839753d7 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Thu, 29 Feb 2024 09:57:58 +0100
Subject: [PATCH] Add bel drawing in example uarch

---
 himbaechel/uarch/example/constids.inc |  2 ++
 himbaechel/uarch/example/example.cc   | 43 +++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)

diff --git a/himbaechel/uarch/example/constids.inc b/himbaechel/uarch/example/constids.inc
index 900577e4..51c59bcb 100644
--- a/himbaechel/uarch/example/constids.inc
+++ b/himbaechel/uarch/example/constids.inc
@@ -13,6 +13,8 @@ X(IOB)
 X(PAD)
 X(INIT)
 
+X(BRAM_512X16)
+
 X(GND)
 X(GND_DRV)
 X(VCC)
diff --git a/himbaechel/uarch/example/example.cc b/himbaechel/uarch/example/example.cc
index 391a8ca4..253a9030 100644
--- a/himbaechel/uarch/example/example.cc
+++ b/himbaechel/uarch/example/example.cc
@@ -135,6 +135,49 @@ struct ExampleImpl : HimbaechelAPI
             return false;
         return true;
     }
+
+    uint32_t gfxAttributes() override { return GfxFlags::FLAG_INVERT_Y | GfxFlags::FLAG_SHOW_BEL; }
+
+    void gfxTileBel(std::vector<GraphicElement> &g, int x, int y, int z, int w, int h, IdString bel_type,
+                GraphicElement::style_t style) override
+    {
+        GraphicElement el;
+        el.type = GraphicElement::TYPE_BOX;
+        el.style = style;
+        switch (bel_type.index)
+        {
+            case id_LUT4.index :
+                el.x1 = x + 0.15;
+                el.x2 = el.x1 + 0.25;
+                el.y1 = y + 0.85 - (z / 2) * 0.1;
+                el.y2 = el.y1 - 0.05;
+                g.push_back(el);
+                break;
+            case id_DFF.index :
+                el.x1 = x + 0.55;
+                el.x2 = el.x1 + 0.25;
+                el.y1 = y + 0.85 - (z / 2) * 0.1;
+                el.y2 = el.y1 - 0.05;
+                g.push_back(el);
+                break;
+            case id_GND_DRV.index :
+            case id_VCC_DRV.index :
+            case id_IOB.index :
+                el.x1 = x + 0.25;
+                el.x2 = el.x1 + 0.50;
+                el.y1 = y + 0.80 - z * 0.40;
+                el.y2 = el.y1 - 0.25;
+                g.push_back(el);
+                break;
+            case id_BRAM_512X16.index :
+                el.x1 = x + 0.25;
+                el.x2 = el.x1 + 0.50;
+                el.y1 = y + 0.80;
+                el.y2 = el.y1 - 0.60;
+                g.push_back(el);
+                break;
+        }
+    }
 };
 
 struct ExampleArch : HimbaechelArch