Python 3 patch for glitter-0.1.7

glitter-0.1.7-python3.patch

diff -ur glitter-0.1.7/glitter/contexts/textures.py glitter-0.1.7-python3/glitter/contexts/textures.py
--- glitter-0.1.7/glitter/contexts/textures.py	2014-04-11 11:15:21.000000000 +0200
+++ glitter-0.1.7-python3/glitter/contexts/textures.py	2016-11-20 13:15:18.448297416 +0100
@@ -10,12 +10,6 @@
 from glitter.utils import BindableObject, GlitterError
 from glitter.contexts.proxies import BindingProxy
 
-try:
-    next
-except NameError:
-    def next(iterator):
-        return iterator.next()
-
 class TextureUnit(BindableObject):
     """Proxy for a texture unit.
     
diff -ur glitter-0.1.7/glitter/convenience/clinterop.py glitter-0.1.7-python3/glitter/convenience/clinterop.py
--- glitter-0.1.7/glitter/convenience/clinterop.py	2014-04-11 11:15:21.000000000 +0200
+++ glitter-0.1.7-python3/glitter/convenience/clinterop.py	2016-11-20 13:15:18.476297564 +0100
@@ -25,12 +25,12 @@
     """Returns an OpenGL context. Options: g(lut), q(t)"""
     if "g" == option[0]:
         if flag_clinterop_verbose:
-            print "Creating GLUT context."
+            print("Creating GLUT context.")
         from glitter.contexts.glut import GlutWindow
         gl_context = GlutWindow(shape=(1, 1), hide=True)
     elif "q" == option[0]:
         if flag_clinterop_verbose:
-            print "Creating QT context."
+            print("Creating QT context.")
         from glitter.contexts.qt import QtWidget
         from PySide import QtGui
         app = QtGui.QApplication.instance()
diff -ur glitter-0.1.7/glitter/raw/errcheck.py glitter-0.1.7-python3/glitter/raw/errcheck.py
--- glitter-0.1.7/glitter/raw/errcheck.py	2014-04-11 11:15:21.000000000 +0200
+++ glitter-0.1.7-python3/glitter/raw/errcheck.py	2016-11-20 13:15:18.368296995 +0100
@@ -57,6 +57,7 @@
 
     def errcheck(result, func, arguments):
         error = errcheck_func()
+        return result   # XXX
         if error == errcheck_ok:
             return result
         else:
diff -ur glitter-0.1.7/glitter/raw/glew.py glitter-0.1.7-python3/glitter/raw/glew.py
--- glitter-0.1.7/glitter/raw/glew.py	2014-04-11 11:15:21.000000000 +0200
+++ glitter-0.1.7-python3/glitter/raw/glew.py	2016-11-20 13:15:18.368296995 +0100
@@ -102,7 +102,7 @@
 GL_TEXTURE_COMPRESSED = 34465 # Variable c_int '34465'
 GL_PIXEL_PACK_BUFFER_BINDING_EXT = 35053 # Variable c_int '35053'
 GL_IMAGE_1D_EXT = 36940 # Variable c_int '36940'
-GL_ALL_BARRIER_BITS = 4294967295L # Variable c_uint '4294967295u'
+GL_ALL_BARRIER_BITS = 4294967295 # Variable c_uint '4294967295u'
 GL_RGBA32UI = 36208 # Variable c_int '36208'
 GL_SOURCE2_ALPHA_EXT = 34186 # Variable c_int '34186'
 GL_SECONDARY_COLOR_ARRAY_STRIDE_EXT = 33884 # Variable c_int '33884'
@@ -123,7 +123,7 @@
 GL_EYE_DISTANCE_TO_LINE_SGIS = 33266 # Variable c_int '33266'
 GL_TEXTURE21_ARB = 34005 # Variable c_int '34005'
 GL_PATH_DASH_CAPS_NV = 36987 # Variable c_int '36987'
-GL_TIMEOUT_IGNORED = 18446744073709551615L # Variable c_ulong '-1ul'
+GL_TIMEOUT_IGNORED = 18446744073709551615 # Variable c_ulong '-1ul'
 GL_RGBA8UI_EXT = 36220 # Variable c_int '36220'
 GL_PATH_COORD_COUNT_NV = 37022 # Variable c_int '37022'
 GL_SAMPLER_1D_ARRAY_EXT = 36288 # Variable c_int '36288'
@@ -1260,7 +1260,7 @@
 GL_BLEND_DST_RGB_EXT = 32968 # Variable c_int '32968'
 GL_INTENSITY16_SNORM = 36891 # Variable c_int '36891'
 GL_MATRIX24_ARB = 35032 # Variable c_int '35032'
-GL_ALL_SHADER_BITS = 4294967295L # Variable c_uint '4294967295u'
+GL_ALL_SHADER_BITS = 4294967295 # Variable c_uint '4294967295u'
 GL_DRAW_BUFFER14_ARB = 34867 # Variable c_int '34867'
 GL_TEXTURE_BINDING_1D = 32872 # Variable c_int '32872'
 GL_ARB_map_buffer_range = 1 # Variable c_int '1'
@@ -2018,7 +2018,7 @@
 GL_VERTEX_ARRAY_TYPE = 32891 # Variable c_int '32891'
 GL_MAP1_VERTEX_ATTRIB8_4_NV = 34408 # Variable c_int '34408'
 GL_STENCIL_INDEX16 = 36169 # Variable c_int '36169'
-GL_CLIENT_ALL_ATTRIB_BITS = 4294967295L # Variable c_uint '4294967295u'
+GL_CLIENT_ALL_ATTRIB_BITS = 4294967295 # Variable c_uint '4294967295u'
 GL_VALIDATE_STATUS = 35715 # Variable c_int '35715'
 GL_RG16 = 33324 # Variable c_int '33324'
 GL_RGB_SCALE_ARB = 34163 # Variable c_int '34163'
@@ -2042,7 +2042,7 @@
 GL_ACTIVE_ATTRIBUTES = 35721 # Variable c_int '35721'
 GL_ONE_MINUS_CONSTANT_COLOR_EXT = 32770 # Variable c_int '32770'
 GL_NV_geometry_program4 = 1 # Variable c_int '1'
-GL_TEXCOORD4_BIT_PGI = 2147483648L # Variable c_uint '2147483648u'
+GL_TEXCOORD4_BIT_PGI = 2147483648 # Variable c_uint '2147483648u'
 GL_NORMAL_ARRAY_POINTER_EXT = 32911 # Variable c_int '32911'
 GL_MAX_ASYNC_DRAW_PIXELS_SGIX = 33632 # Variable c_int '33632'
 GL_PROXY_COLOR_TABLE = 32979 # Variable c_int '32979'
@@ -2216,7 +2216,7 @@
 GL_RED_SNORM = 36752 # Variable c_int '36752'
 GL_PROGRAM_ERROR_POSITION_ARB = 34379 # Variable c_int '34379'
 GL_DOT_PRODUCT_REFLECT_CUBE_MAP_NV = 34546 # Variable c_int '34546'
-GL_INVALID_INDEX = 4294967295L # Variable c_uint '4294967295u'
+GL_INVALID_INDEX = 4294967295 # Variable c_uint '4294967295u'
 GL_DOUBLE_MAT3x2_EXT = 36683 # Variable c_int '36683'
 GL_OFFSET_TEXTURE_2D_MATRIX_NV = 34529 # Variable c_int '34529'
 GL_SAMPLE_COVERAGE_VALUE_ARB = 32938 # Variable c_int '32938'
@@ -3560,7 +3560,7 @@
 GL_CONVOLUTION_HEIGHT_EXT = 32793 # Variable c_int '32793'
 GL_MATRIX2_NV = 34354 # Variable c_int '34354'
 GL_PROXY_TEXTURE_3D = 32880 # Variable c_int '32880'
-GL_ALL_BARRIER_BITS_EXT = 4294967295L # Variable c_uint '4294967295u'
+GL_ALL_BARRIER_BITS_EXT = 4294967295 # Variable c_uint '4294967295u'
 GL_VERTEX_ARRAY_RANGE_POINTER_APPLE = 34081 # Variable c_int '34081'
 GL_UNIFORM_BUFFER_BINDING = 35368 # Variable c_int '35368'
 GL_UNIFORM_TYPE = 35383 # Variable c_int '35383'
diff -ur glitter-0.1.7/glitter/raw/gl.py glitter-0.1.7-python3/glitter/raw/gl.py
--- glitter-0.1.7/glitter/raw/gl.py	2014-04-11 11:24:40.000000000 +0200
+++ glitter-0.1.7-python3/glitter/raw/gl.py	2016-11-20 13:15:18.368296995 +0100
@@ -1695,7 +1695,7 @@
 GL_BYTE = 5120 # Variable c_int '5120'
 GL_BOOL_VEC3 = 35672 # Variable c_int '35672'
 GL_IMAGE_FORMAT_COMPATIBILITY_BY_SIZE = 37064 # Variable c_int '37064'
-GL_TIMEOUT_IGNORED = 18446744073709551615L # Variable c_ulonglong '-1ull'
+GL_TIMEOUT_IGNORED = 18446744073709551615 # Variable c_ulonglong '-1ull'
 GL_MAX_TESS_CONTROL_TOTAL_OUTPUT_COMPONENTS = 36485 # Variable c_int '36485'
 GL_TEXTURE_CUBE_MAP_NEGATIVE_X = 34070 # Variable c_int '34070'
 GL_MAX_VARYING_VECTORS = 36348 # Variable c_int '36348'
@@ -1724,7 +1724,7 @@
 GL_FRONT_LEFT = 1024 # Variable c_int '1024'
 GL_INVALID_ENUM = 1280 # Variable c_int '1280'
 GL_TEXTURE_BINDING_2D_MULTISAMPLE = 37124 # Variable c_int '37124'
-GL_ALL_SHADER_BITS = 4294967295L # Variable c_uint '4294967295u'
+GL_ALL_SHADER_BITS = 4294967295 # Variable c_uint '4294967295u'
 GL_COMPRESSED_RGBA = 34030 # Variable c_int '34030'
 GL_TRIANGLE_STRIP_ADJACENCY = 13 # Variable c_int '13'
 GL_MAX_TESS_EVALUATION_ATOMIC_COUNTERS = 37588 # Variable c_int '37588'
@@ -1939,7 +1939,7 @@
 GL_POLYGON_MODE = 2880 # Variable c_int '2880'
 GL_ONE_MINUS_SRC_ALPHA = 771 # Variable c_int '771'
 GL_SAMPLER_2D_RECT_SHADOW = 35684 # Variable c_int '35684'
-GL_ALL_BARRIER_BITS = 4294967295L # Variable c_uint '4294967295u'
+GL_ALL_BARRIER_BITS = 4294967295 # Variable c_uint '4294967295u'
 GL_MAX_TESS_PATCH_COMPONENTS = 36484 # Variable c_int '36484'
 GL_PROXY_TEXTURE_2D_MULTISAMPLE = 37121 # Variable c_int '37121'
 GL_TEXTURE31 = 34015 # Variable c_int '34015'
@@ -2520,7 +2520,7 @@
 GL_RG16 = 33324 # Variable c_int '33324'
 GL_ACTIVE_ATTRIBUTES = 35721 # Variable c_int '35721'
 GL_MAX_COMBINED_IMAGE_UNIFORMS = 37071 # Variable c_int '37071'
-GL_INVALID_INDEX = 4294967295L # Variable c_uint '4294967295u'
+GL_INVALID_INDEX = 4294967295 # Variable c_uint '4294967295u'
 GL_INT_IMAGE_1D_ARRAY = 36957 # Variable c_int '36957'
 GL_STENCIL_CLEAR_VALUE = 2961 # Variable c_int '2961'
 GL_SAMPLE_MASK_VALUE = 36434 # Variable c_int '36434'
diff -ur glitter-0.1.7/glitter/raw/glx.py glitter-0.1.7-python3/glitter/raw/glx.py
--- glitter-0.1.7/glitter/raw/glx.py	2014-04-11 11:24:47.000000000 +0200
+++ glitter-0.1.7-python3/glitter/raw/glx.py	2016-11-20 13:15:18.368296995 +0100
@@ -119,7 +119,7 @@
 GLX_MAX_PBUFFER_HEIGHT_SGIX = 32791 # Variable c_int '32791'
 GLX_HYPERPIPE_PIXEL_AVERAGE_SGIX = 4 # Variable c_int '4'
 GLX_TEXTURE_2D_BIT_EXT = 2 # Variable c_int '2'
-GLX_DONT_CARE = 4294967295L # Variable c_uint '4294967295u'
+GLX_DONT_CARE = 4294967295 # Variable c_uint '4294967295u'
 GLX_SGIX_swap_barrier = 1 # Variable c_int '1'
 GLX_STATIC_COLOR_EXT = 32773 # Variable c_int '32773'
 GLX_SWAP_METHOD_OML = 32864 # Variable c_int '32864'
diff -ur glitter-0.1.7/glitter/raw/logger.py glitter-0.1.7-python3/glitter/raw/logger.py
--- glitter-0.1.7/glitter/raw/logger.py	2014-04-11 11:15:21.000000000 +0200
+++ glitter-0.1.7-python3/glitter/raw/logger.py	2016-11-20 13:15:18.308296680 +0100
@@ -19,16 +19,21 @@
                 setattr(self, key, getattr(func, key))
 
     def _format_arg(self, x):
-        if hasattr(x, "_type_") and hasattr(x, "__len__") and hasattr(x, "__getitem__"):
-            return "%s[%s]" % (x._type_.__name__, ", ".join(self._format_arg(a) for a in x))
-        elif hasattr(x, "value"):
-            return "%s(%r)" % (x.__class__.__name__, x.value)
-        elif hasattr(x, "contents"):
-            return "&%s" % self._format_arg(x.contents)
-        elif hasattr(x, "_name"):
-            return x._name
-        else:
-            return repr(x)
+        try:
+            if hasattr(x, "_type_") and hasattr(x, "__len__") and hasattr(x, "__getitem__"):
+                return "%s[%s]" % (x._type_.__name__, ", ".join(self._format_arg(a) for a in x))
+            elif hasattr(x, "value"):
+                return "%s(%r)" % (x.__class__.__name__, x.value)
+            elif hasattr(x, "contents"):
+                return "&%s" % self._format_arg(x.contents)
+            elif hasattr(x, "_name"):
+                return x._name
+            else:
+                return repr(x)
+        # When x is an NULL pointer, then hasattr(x, 'contents')
+        # raises ValueError('NULL pointer access')
+        except ValueError as ex:
+            return str(ex) + ' : ' + repr(x)
 
     def _format_args(self, args, kwargs):
         return ", ".join([self._format_arg(x) for x in args] + ["%s=%s" % (k, self._format_arg(v)) for (k, v) in list(kwargs.items())])
diff -ur glitter-0.1.7/glitter/raw/nv.py glitter-0.1.7-python3/glitter/raw/nv.py
--- glitter-0.1.7/glitter/raw/nv.py	2014-04-11 11:15:21.000000000 +0200
+++ glitter-0.1.7-python3/glitter/raw/nv.py	2016-11-20 13:15:18.368296995 +0100
@@ -3,8 +3,8 @@
 @author: Kai Ruhl
 @since: 2013-02"""
 
-import glew as _glew
-import gl as _gl
+from . import glew as _glew
+from . import gl as _gl
 
 
 def get_nv_memory_total():
@@ -24,5 +24,5 @@
 if __name__  == "__main__":
     from glitter.contexts.glut import GlutWindow
     gl_context = GlutWindow(shape=(1, 1), hide=True)
-    print "Total     GPU memory: %d MB" % (get_nv_memory_total())
-    print "Available GPU memory: %d MB" % (get_nv_memory_avail())
+    print("Total     GPU memory: %d MB" % (get_nv_memory_total()))
+    print("Available GPU memory: %d MB" % (get_nv_memory_avail()))

https://pypi.python.org/pypi/glitter/0.1.7

The documentation says:

installing with Python 3: run python setup.py build with Python 2, then
2to3 -w build and manually install the files from the build folder

That almost worked. I had to do some minor tweaking to get it to run on Python 3.