precalculate float colortabe, rename glade file extension

Author: hansfbaier

gateware/deca_mandelbrot.py

@@ -186,7 +186,7 @@ def elaborate(self, platform):
 
         spi = platform.request("spi")
         m.submodules.sevensegment = sevensegment = NumberToSevenSegmentHex(width=32)
-        m.submodules.led_display = led_display= SerialLEDArray(divisor=8, init_delay=16e6)
+        m.submodules.led_display = led_display = SerialLEDArray(divisor=8, init_delay=16e6)
         m.d.comb += [
             sevensegment.number_in.eq((fractalmanager.result_x_out << 16) | fractalmanager.result_y_out),
             sevensegment.dots_in.eq(fractalmanager.busy_out),

software/mandelbrot-app.py

@@ -116,6 +116,8 @@ def to_string(self):
     [106,  52,   3],
 ]
 
+colortable_float = [[i[0] / 255.0, i[1] / 255.0, i[2] / 255.0] for i in colortable]
+
 from sys import argv
 if __name__ == "__main__":
     if len(argv) > 1:
@@ -172,11 +174,7 @@ def painter(self):
                             x     = pixel[0]
                             y     = self.view.height - pixel[1]
 
-                            red, green, blue = colortable[pixel[2] & 0xf]
-                            red   /= 255.0
-                            green /= 255.0
-                            blue  /= 255.0
-
+                            red, green, blue = colortable_float[pixel[2] & 0xf]
                             maxed = pixel[2] >> 7
 
                             def draw_pixel():
@@ -284,7 +282,7 @@ def onDraw(self, canvas: DrawingArea, cr: cairo.Context):
 
 
             builder = Gtk.Builder()
-            builder.add_from_file("mandelbrot-client-gui.glade")
+            builder.add_from_file("mandelbrot-client-gui.ui")
             handler = GuiHandler(builder)
             builder.connect_signals(handler)
 
@@ -339,4 +337,4 @@ def unpacker():
         imsave(outfilename, p)
         img_save = time.perf_counter()
         print(f"saving image took: {img_save - pix_conv:0.4f} seconds")
-        openImage(outfilename)
+        openImage(outfilename)