From 5c4e823b99ce422285ff7053f5073d6e6dbaacba Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Mon, 24 Feb 2014 16:10:21 +0100
Subject: improve print_curves with compact parameters + fix lower_resolution
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Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
 src/curve.py   | 16 ++++++++--------
 src/monitor.py | 28 ++++++++++++++++++++++------
 2 files changed, 30 insertions(+), 14 deletions(-)

(limited to 'src')

diff --git a/src/curve.py b/src/curve.py
index c559e73..905b7dc 100644
--- a/src/curve.py
+++ b/src/curve.py
@@ -461,7 +461,7 @@ def manipulate(r, g = None, b = None):
             curve[i] = f(curve[i])
 
 
-# TODO document this elsewhere, and make it possible to have non-round x_colours
+# TODO document this elsewhere
 def lower_resolution(x_colours = None, y_colours = None):
     '''
     Emulates low colour resolution
@@ -471,14 +471,14 @@ def lower_resolution(x_colours = None, y_colours = None):
     '''
     if x_colours is None:  x_colours = i_size
     if y_colours is None:  y_colours = o_size
-    x_r = i_size / x_colours
-    y_r = o_size / y_colours
-    for curve in (r_curve, g_curve, b_curve):
+    x_, y_, i_ = x_colours - 1, y_colours - 1, i_size - 1
+    for i_curve, o_curve in curves([0] * i_size, [0] * i_size, [0] * i_size):
         for i in range(i_size):
-            x = int(x_r * int(i / x_r))
-            y = curve[x] * 2 ** 16
-            y = int(y_r * int(y / y_r))
-            curve[i] = y / 2 ** 16
+            x = int(i * x_colours / i_size)
+            x = int(x * i_ / x_)
+            y = int(i_curve[x] * y_ + 0.5)
+            o_curve[i] = y / y_
+        i_curve[:] = o_curve
 
 
 def start_over():
diff --git a/src/monitor.py b/src/monitor.py
index 71343a4..67c2c16 100644
--- a/src/monitor.py
+++ b/src/monitor.py
@@ -178,17 +178,33 @@ def vidmode(*crtcs, screen = 0):
         pass # Happens on exit by TERM signal
 
 
-def print_curves(*crtcs, screen = 0):
+def print_curves(*crtcs, screen = 0, compact = False):
     '''
     Prints the curves to stdout
     
-    @param  crtcs:*int  Dummy parameter
-    @param  screen:int  Dummy parameter
+    @param  crtcs:*int    Dummy parameter
+    @param  screen:int    Dummy parameter
+    @param  compact:bool  Whether to print in compact form
     '''
     (R_curve, G_curve, B_curve) = translate_to_integers()
-    print(R_curve)
-    print(G_curve)
-    print(B_curve)
+    if compact:
+        for curve in (R_curve, G_curve, B_curve):
+            print('[', end = '')
+            last = None
+            count = 0
+            for i in range(i_size):
+                if curve[i] == last:
+                    count += 1
+                else:
+                    if last is not None:
+                        print('%i {%i}, ' % (last, count), end = '')
+                    last = curve[i]
+                    count = 1
+            print('%i {%i}]' % (last, count))
+    else:
+        print(R_curve)
+        print(G_curve)
+        print(B_curve)
 
 
 
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