X-Git-Url: http://users.mur.at/ms/git/gitweb/?p=OpenColorIO-Configs.git;a=blobdiff_plain;f=aces_1.0.0%2Fpython%2Faces_ocio%2Fcreate_sony_colorspaces.py;h=c16b70896740e4699ccb43aa46a6d1790a95c4d3;hp=94d1201d9e157d665e3e5e996bb67094b55f075a;hb=89360f70a6c71121580324ed3c125a83c3973887;hpb=1c4efc5c67e2313dfadf4a0786baaabd8d6489a6

diff --git a/aces_1.0.0/python/aces_ocio/create_sony_colorspaces.py b/aces_1.0.0/python/aces_ocio/create_sony_colorspaces.py
index 94d1201..c16b708 100644
--- a/aces_1.0.0/python/aces_ocio/create_sony_colorspaces.py
+++ b/aces_1.0.0/python/aces_ocio/create_sony_colorspaces.py
@@ -5,6 +5,8 @@
 Implements support for *Sony* colorspaces conversions and transfer functions.
 """
 
+from __future__ import division
+
 import array
 import os
 
@@ -89,10 +91,10 @@ def create_s_log(gamut,
 
     def s_log3_to_linear(code_value):
         if code_value >= 171.2102946929:
-            linear = (pow(10.0, ((code_value - 420.0) / 261.5)) *
+            linear = (pow(10, ((code_value - 420) / 261.5)) *
                       (0.18 + 0.01) - 0.01)
         else:
-            linear = (code_value - 95.0) * 0.01125000 / (171.2102946929 - 95.0)
+            linear = (code_value - 95) * 0.01125000 / (171.2102946929 - 95)
 
         return linear
 
@@ -101,13 +103,13 @@ def create_s_log(gamut,
     if transfer_function == 'S-Log1':
         data = array.array('f', '\0' * lut_resolution_1d * 4)
         for c in range(lut_resolution_1d):
-            data[c] = s_log1_to_linear(1023.0 * c / (lut_resolution_1d - 1))
+            data[c] = s_log1_to_linear(1023 * c / (lut_resolution_1d - 1))
 
         lut = '%s_to_linear.spi1d' % transfer_function
         genlut.write_SPI_1d(
             os.path.join(lut_directory, lut),
-            0.0,
-            1.0,
+            0,
+            1,
             data,
             lut_resolution_1d,
             1)
@@ -120,13 +122,13 @@ def create_s_log(gamut,
     elif transfer_function == 'S-Log2':
         data = array.array('f', '\0' * lut_resolution_1d * 4)
         for c in range(lut_resolution_1d):
-            data[c] = s_log2_to_linear(1023.0 * c / (lut_resolution_1d - 1))
+            data[c] = s_log2_to_linear(1023 * c / (lut_resolution_1d - 1))
 
         lut = '%s_to_linear.spi1d' % transfer_function
         genlut.write_SPI_1d(
             os.path.join(lut_directory, lut),
-            0.0,
-            1.0,
+            0,
+            1,
             data,
             lut_resolution_1d,
             1)
@@ -139,13 +141,13 @@ def create_s_log(gamut,
     elif transfer_function == 'S-Log3':
         data = array.array('f', '\0' * lut_resolution_1d * 4)
         for c in range(lut_resolution_1d):
-            data[c] = s_log3_to_linear(1023.0 * c / (lut_resolution_1d - 1))
+            data[c] = s_log3_to_linear(1023 * c / (lut_resolution_1d - 1))
 
         lut = '%s_to_linear.spi1d' % transfer_function
         genlut.write_SPI_1d(
             os.path.join(lut_directory, lut),
-            0.0,
-            1.0,
+            0,
+            1,
             data,
             lut_resolution_1d,
             1)