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-rw-r--r--bba/main.cc15
-rw-r--r--common/nextpnr.h1
-rw-r--r--gui/fpgaviewwidget.cc6
-rw-r--r--ice40/gfx.cc2
4 files changed, 20 insertions, 4 deletions
diff --git a/bba/main.cc b/bba/main.cc
new file mode 100644
index 00000000..42b79504
--- /dev/null
+++ b/bba/main.cc
@@ -0,0 +1,15 @@
+#include <unistd.h>
+#include <assert.h>
+int main()
+{
+ char buffer[512];
+ int i, j;
+ while (1) {
+ i = read(0, buffer, 512);
+ if (i == 0) break;
+ assert(i > 0);
+ j = write(1, buffer, i);
+ assert(i == j);
+ }
+ return 0;
+}
diff --git a/common/nextpnr.h b/common/nextpnr.h
index 021772fe..3ba4f3b3 100644
--- a/common/nextpnr.h
+++ b/common/nextpnr.h
@@ -147,6 +147,7 @@ struct GraphicElement
{
G_NONE,
G_LINE,
+ G_ARROW,
G_BOX,
G_CIRCLE,
G_LABEL
diff --git a/gui/fpgaviewwidget.cc b/gui/fpgaviewwidget.cc
index e21af678..7ccb3445 100644
--- a/gui/fpgaviewwidget.cc
+++ b/gui/fpgaviewwidget.cc
@@ -246,7 +246,7 @@ FPGAViewWidget::FPGAViewWidget(QWidget *parent)
{
colors_.background = QColor("#000000");
colors_.grid = QColor("#333");
- colors_.frame = QColor("#d0d0d0");
+ colors_.frame = QColor("#808080");
colors_.hidden = QColor("#606060");
colors_.inactive = QColor("#303030");
colors_.active = QColor("#f0f0f0");
@@ -327,7 +327,7 @@ void FPGAViewWidget::drawDecal(LineShaderData &out, const DecalXY &decal)
line.build(out);
}
- if (el.type == GraphicElement::G_LINE) {
+ if (el.type == GraphicElement::G_LINE || el.type == GraphicElement::G_ARROW) {
PolyLine(offsetX + scale * el.x1, offsetY + scale * el.y1, offsetX + scale * el.x2, offsetY + scale * el.y2)
.build(out);
}
@@ -360,7 +360,7 @@ void FPGAViewWidget::drawDecal(LineShaderData out[], const DecalXY &decal)
}
}
- if (el.type == GraphicElement::G_LINE) {
+ if (el.type == GraphicElement::G_LINE || el.type == GraphicElement::G_ARROW) {
auto line = PolyLine(offsetX + scale * el.x1, offsetY + scale * el.y1, offsetX + scale * el.x2,
offsetY + scale * el.y2);
switch (el.style) {
diff --git a/ice40/gfx.cc b/ice40/gfx.cc
index f6ed789f..1b01cbd8 100644
--- a/ice40/gfx.cc
+++ b/ice40/gfx.cc
@@ -647,7 +647,7 @@ void pipGfx(std::vector<GraphicElement> &g, int x, int y, float x1, float y1, fl
float ty = 0.5 * (y1 + y2);
GraphicElement el;
- el.type = GraphicElement::G_LINE;
+ el.type = GraphicElement::G_ARROW;
el.style = style;
if (fabsf(x1 - swx1) < 0.001 && fabsf(x2 - swx1) < 0.001) {