From 1e314cc0ced067d72cea54c8225cf9d3ed0b6c14 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Wed, 13 Jun 2018 12:48:58 +0200
Subject: Update chip Graphics API

Signed-off-by: Clifford Wolf <clifford@clifford.at>
---
 dummy/chip.cc |  8 ++++----
 dummy/chip.h  |  8 +++++++-
 ice40/chip.cc | 34 +++++++++++++++++-----------------
 ice40/chip.h  |  8 +++++++-
 4 files changed, 35 insertions(+), 23 deletions(-)

diff --git a/dummy/chip.cc b/dummy/chip.cc
index bab65ae4..b8a23709 100644
--- a/dummy/chip.cc
+++ b/dummy/chip.cc
@@ -175,25 +175,25 @@ float Chip::estimateDelay(PosInfo src, PosInfo dst) const
 
 // ---------------------------------------------------------------
 
-std::vector<GraphicElement> Chip::getBelGraphics(BelId bel) const
+std::vector<GraphicElement> Chip::getFrameGraphics() const
 {
     static std::vector<GraphicElement> ret;
     return ret;
 }
 
-std::vector<GraphicElement> Chip::getWireGraphics(WireId wire) const
+std::vector<GraphicElement> Chip::getBelGraphics(BelId bel) const
 {
     static std::vector<GraphicElement> ret;
     return ret;
 }
 
-std::vector<GraphicElement> Chip::getPipGraphics(PipId pip) const
+std::vector<GraphicElement> Chip::getWireGraphics(WireId wire) const
 {
     static std::vector<GraphicElement> ret;
     return ret;
 }
 
-std::vector<GraphicElement> Chip::getFrameGraphics() const
+std::vector<GraphicElement> Chip::getPipGraphics(PipId pip) const
 {
     static std::vector<GraphicElement> ret;
     return ret;
diff --git a/dummy/chip.h b/dummy/chip.h
index bc70fa5d..197e84f1 100644
--- a/dummy/chip.h
+++ b/dummy/chip.h
@@ -118,10 +118,16 @@ struct Chip
     PosInfo getPipPosition(PipId pip) const;
     float estimateDelay(PosInfo src, PosInfo dst) const;
 
+    std::vector<GraphicElement> getFrameGraphics() const;
     std::vector<GraphicElement> getBelGraphics(BelId bel) const;
     std::vector<GraphicElement> getWireGraphics(WireId wire) const;
     std::vector<GraphicElement> getPipGraphics(PipId pip) const;
-    std::vector<GraphicElement> getFrameGraphics() const;
+
+    bool allGraphicsReload = false;
+    bool frameGraphicsReload = false;
+    std::unordered_set<BelId> belGraphicsReload;
+    std::unordered_set<WireId> wireGraphicsReload;
+    std::unordered_set<PipId> pipGraphicsReload;
 };
 
 NEXTPNR_NAMESPACE_END
diff --git a/ice40/chip.cc b/ice40/chip.cc
index 441e65f2..a9626a2c 100644
--- a/ice40/chip.cc
+++ b/ice40/chip.cc
@@ -289,6 +289,23 @@ float Chip::estimateDelay(PosInfo src, PosInfo dst) const
 
 // -----------------------------------------------------------------------
 
+std::vector<GraphicElement> Chip::getFrameGraphics() const
+{
+    std::vector<GraphicElement> ret;
+
+    for (int x = 0; x <= chip_info.width; x++)
+        for (int y = 0; y <= chip_info.height; y++) {
+            GraphicElement el;
+            el.type = GraphicElement::G_LINE;
+            el.x1 = x - 0.05, el.x2 = x + 0.05, el.y1 = y, el.y2 = y, el.z = 0;
+            ret.push_back(el);
+            el.x1 = x, el.x2 = x, el.y1 = y - 0.05, el.y2 = y + 0.05, el.z = 0;
+            ret.push_back(el);
+        }
+
+    return ret;
+}
+
 std::vector<GraphicElement> Chip::getBelGraphics(BelId bel) const
 {
     std::vector<GraphicElement> ret;
@@ -369,21 +386,4 @@ std::vector<GraphicElement> Chip::getPipGraphics(PipId pip) const
     return ret;
 }
 
-std::vector<GraphicElement> Chip::getFrameGraphics() const
-{
-    std::vector<GraphicElement> ret;
-
-    for (int x = 0; x <= chip_info.width; x++)
-        for (int y = 0; y <= chip_info.height; y++) {
-            GraphicElement el;
-            el.type = GraphicElement::G_LINE;
-            el.x1 = x - 0.05, el.x2 = x + 0.05, el.y1 = y, el.y2 = y, el.z = 0;
-            ret.push_back(el);
-            el.x1 = x, el.x2 = x, el.y1 = y - 0.05, el.y2 = y + 0.05, el.z = 0;
-            ret.push_back(el);
-        }
-
-    return ret;
-}
-
 NEXTPNR_NAMESPACE_END
diff --git a/ice40/chip.h b/ice40/chip.h
index 5eea1b8e..ac077b73 100644
--- a/ice40/chip.h
+++ b/ice40/chip.h
@@ -709,10 +709,16 @@ struct Chip
 
     // -------------------------------------------------
 
+    std::vector<GraphicElement> getFrameGraphics() const;
     std::vector<GraphicElement> getBelGraphics(BelId bel) const;
     std::vector<GraphicElement> getWireGraphics(WireId wire) const;
     std::vector<GraphicElement> getPipGraphics(PipId pip) const;
-    std::vector<GraphicElement> getFrameGraphics() const;
+
+    bool allGraphicsReload = false;
+    bool frameGraphicsReload = false;
+    std::unordered_set<BelId> belGraphicsReload;
+    std::unordered_set<WireId> wireGraphicsReload;
+    std::unordered_set<PipId> pipGraphicsReload;
 };
 
 NEXTPNR_NAMESPACE_END
-- 
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