ecp5: Add Bel graphics

Signed-off-by: David Shah <davey1576@gmail.com>

ecp5/arch.cc

@@ -21,6 +21,7 @@
 #include <algorithm>
 #include <cmath>
 #include <cstring>
+#include "gfx.h"
 #include "log.h"
 #include "nextpnr.h"
 #include "placer1.h"
@@ -421,16 +422,64 @@ bool Arch::route() { return router1(getCtx()); }
 
 // -----------------------------------------------------------------------
 
-std::vector<GraphicElement> Arch::getDecalGraphics(DecalId decalId) const
+std::vector<GraphicElement> Arch::getDecalGraphics(DecalId decal) const
 {
     std::vector<GraphicElement> ret;
-    // FIXME
+
+    if (decal.type == DecalId::TYPE_FRAME) {
+        /* nothing */
+    }
+
+    if (decal.type == DecalId::TYPE_BEL) {
+        BelId bel;
+        bel.index = decal.z;
+        bel.location = decal.location;
+        int z = locInfo(bel)->bel_data[bel.index].z;
+        auto bel_type = getBelType(bel);
+
+        if (bel_type == TYPE_TRELLIS_SLICE) {
+            GraphicElement el;
+            el.type = GraphicElement::TYPE_BOX;
+            el.style = decal.active ? GraphicElement::STYLE_ACTIVE : GraphicElement::STYLE_INACTIVE;
+            el.x1 = bel.location.x + logic_cell_x1;
+            el.x2 = bel.location.x + logic_cell_x2;
+            el.y1 = bel.location.y + logic_cell_y1 + (z)*logic_cell_pitch;
+            el.y2 = bel.location.y + logic_cell_y2 + (z)*logic_cell_pitch;
+            ret.push_back(el);
+        }
+
+        if (bel_type == TYPE_TRELLIS_IO) {
+            GraphicElement el;
+            el.type = GraphicElement::TYPE_BOX;
+            el.style = decal.active ? GraphicElement::STYLE_ACTIVE : GraphicElement::STYLE_INACTIVE;
+            el.x1 = bel.location.x + logic_cell_x1;
+            el.x2 = bel.location.x + logic_cell_x2;
+            el.y1 = bel.location.y + logic_cell_y1 + (2 * z) * logic_cell_pitch;
+            el.y2 = bel.location.y + logic_cell_y2 + (2 * z + 1) * logic_cell_pitch;
+            ret.push_back(el);
+        }
+    }
+
     return ret;
 }
 
-DecalXY Arch::getFrameDecal() const { return {}; }
+DecalXY Arch::getFrameDecal() const
+{
+    DecalXY decalxy;
+    decalxy.decal.type = DecalId::TYPE_FRAME;
+    decalxy.decal.active = true;
+    return decalxy;
+}
 
-DecalXY Arch::getBelDecal(BelId bel) const { return {}; }
+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 = bel_to_cell.count(bel) && (bel_to_cell.at(bel) != IdString());
+    return decalxy;
+}
 
 DecalXY Arch::getWireDecal(WireId wire) const { return {}; }
 

ecp5/archdefs.h

@@ -120,17 +120,21 @@ struct GroupId
 
 struct DecalId
 {
-    char type = 0; // Bel/Wire/Pip/Frame (b/w/p/f)
+    enum
+    {
+        TYPE_FRAME,
+        TYPE_BEL
+    } type;
     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;
+        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;
+        return type != other.type || location != other.location || z != other.z || active != other.active;
     }
 };
 
@@ -200,6 +204,7 @@ template <> struct hash<NEXTPNR_NAMESPACE_PREFIX DecalId>
         boost::hash_combine(seed, hash<int>()(decal.type));
         boost::hash_combine(seed, hash<NEXTPNR_NAMESPACE_PREFIX Location>()(decal.location));
         boost::hash_combine(seed, hash<int>()(decal.z));
+        boost::hash_combine(seed, hash<bool>()(decal.active));
         return seed;
     }
 };

ecp5/gfx.h

@@ -0,0 +1,35 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  David Shah <david@symbioticeda.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 ECP5_GFX_H
+#define ECP5_GFX_H
+
+#include "nextpnr.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+const float logic_cell_x1 = 0.76;
+const float logic_cell_x2 = 0.95;
+const float logic_cell_y1 = 0.05;
+const float logic_cell_y2 = 0.15;
+const float logic_cell_pitch = 0.125;
+
+NEXTPNR_NAMESPACE_END
+
+#endif

ecp5/main.cc

@@ -100,7 +100,8 @@ int main(int argc, char *argv[])
         }
 
         if (vm.count("help") || argc == 1) {
-            std::cout << boost::filesystem::basename(argv[0]) << " -- Next Generation Place and Route (git "
+            std::cout << boost::filesystem::basename(argv[0])
+                      << " -- Next Generation Place and Route (git "
                          "sha1 " GIT_COMMIT_HASH_STR ")\n";
             std::cout << "\n";
             std::cout << options << "\n";
@@ -108,7 +109,8 @@ int main(int argc, char *argv[])
         }
 
         if (vm.count("version")) {
-            std::cout << boost::filesystem::basename(argv[0]) << " -- Next Generation Place and Route (git "
+            std::cout << boost::filesystem::basename(argv[0])
+                      << " -- Next Generation Place and Route (git "
                          "sha1 " GIT_COMMIT_HASH_STR ")\n";
             return 1;
         }