From 20213b913f4a396752c515cafd7ee2ea53ab1fcf Mon Sep 17 00:00:00 2001
From: Paul Zander <negril.nx+gentoo@gmail.com>
Date: Thu, 20 Jun 2024 17:03:20 +0200
Subject: [PATCH 1/2] add requirements

Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
--- a/requirements.txt
+++ b/requirements.txt
@@ -0,0 +1,4 @@
+numpy>=2.0.0
+pytest>=8.2.2
+setuptools>=70.0.0
+Cython>=3.0.10
\ No newline at end of file
-- 
2.45.2


From bfb5c7005917fc5b4cb71e17b2ed8cc015828f1b Mon Sep 17 00:00:00 2001
From: Paul Zander <negril.nx+gentoo@gmail.com>
Date: Thu, 20 Jun 2024 21:40:28 +0200
Subject: [PATCH 1/5] numpy-2.0 define_macros

Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
--- a/setup.py
+++ b/setup.py
@@ -45,7 +45,7 @@ def cython_extension(
             # *cython* itself is using the deprecated api, and the
             # deprecated APIs are actually providing the attributes
             # that we use throughout our code...
-            #    ('NPY_NO_DEPRECATED_API','NPY_1_7_API_VERSION'),
+            ('NPY_NO_DEPRECATED_API', 'NPY_2_0_API_VERSION'),
         ],
         compiler_directives={'language_level': "3"} if have_cython else {},
     )
-- 
2.45.2


From b352289a51b2629917b59ee2b35569651436af70 Mon Sep 17 00:00:00 2001
From: Paul Zander <negril.nx+gentoo@gmail.com>
Date: Thu, 20 Jun 2024 21:42:33 +0200
Subject: [PATCH 2/5] python-3.11-PyMemoryView_GetContiguous

Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
--- a/src/buffers_formathandler.pyx
+++ b/src/buffers_formathandler.pyx
@@ -73,8 +73,8 @@ cdef class MemoryviewHandler(FormatHandler):
             # TODO: respect no-copy flag!
             instance = PyMemoryView_GetContiguous( 
                 instance, 
-                PyBUF_STRIDES|PyBUF_FORMAT|PyBUF_C_CONTIGUOUS,
                 'C'
+                PyBUF_WRITE,
             )
         return instance
     cdef c_from_param( self, object instance, object typeCode ):
-- 
2.45.2


From 86268a423c994f0808bd745ac4b0dfe69c8682ad Mon Sep 17 00:00:00 2001
From: Paul Zander <negril.nx+gentoo@gmail.com>
Date: Thu, 20 Jun 2024 21:43:32 +0200
Subject: [PATCH 3/5] enable conversion to C char

Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
--- a/src/buffers_formathandler.pyx
+++ b/src/buffers_formathandler.pyx
@@ -73,8 +73,8 @@ cdef class MemoryviewHandler(FormatHandler):
             # TODO: respect no-copy flag!
             instance = PyMemoryView_GetContiguous( 
                 instance, 
-                'C'
                 PyBUF_WRITE,
+                b'C'
             )
         return instance
     cdef c_from_param( self, object instance, object typeCode ):
-- 
2.45.2


From 8d8618cd4d318ace3ecabe823da0dcfdae2fb0e5 Mon Sep 17 00:00:00 2001
From: Paul Zander <negril.nx+gentoo@gmail.com>
Date: Thu, 20 Jun 2024 21:44:53 +0200
Subject: [PATCH 4/5] set language_level

Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,6 @@ def cython_extension(
             # that we use throughout our code...
             ('NPY_NO_DEPRECATED_API', 'NPY_2_0_API_VERSION'),
         ],
-        compiler_directives={'language_level': "3"} if have_cython else {},
     )
 
 
@@ -116,6 +115,8 @@ if (  # Prevents running of setup during code introspection imports
         extraArguments["cmdclass"] = {
             "build_ext": build_ext,
         }
+        for e in extensions:
+            e.cython_directives = {'language_level': "3"}
     setup(
         options={
             "sdist": {
--- a/src/numpy_formathandler.pyx
+++ b/src/numpy_formathandler.pyx
@@ -1,5 +1,5 @@
 """Accelerator for numpy format handler operations"""
-#cython: language_level=3
+# cython: language_level=3
 from ctypes import c_void_p
 import numpy as np
 cimport numpy as np
-- 
2.45.2


From 6cd6e7c053e3268086e90df6d1297941cbce93f2 Mon Sep 17 00:00:00 2001
From: Paul Zander <negril.nx+gentoo@gmail.com>
Date: Thu, 20 Jun 2024 21:46:46 +0200
Subject: [PATCH 5/5] drop old cython numpy definitions

Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
--- a/src/numpy_formathandler.pyx
+++ b/src/numpy_formathandler.pyx
@@ -3,36 +3,18 @@
 from ctypes import c_void_p
 import numpy as np
 cimport numpy as np
+from numpy cimport *
 from OpenGL_accelerate.formathandler cimport FormatHandler
-import traceback, weakref
 from OpenGL.error import CopyError
 from OpenGL._bytes import bytes,unicode
 
-cdef extern from "Python.h":
-    cdef void Py_INCREF( object )
-
 cdef extern from "numpy/arrayobject.h":
     cdef np.ndarray PyArray_FromArray( np.ndarray, np.dtype, int )
-    cdef np.ndarray PyArray_ContiguousFromAny( object op, int, int, int max_depth)
-    cdef int PyArray_Check( object )
-    cdef int PyArray_CheckScalar( object )
-    int NPY_ARRAY_CARRAY
-    int NPY_ARRAY_FORCECAST
-    int PyArray_ISCARRAY( np.ndarray instance )
-    int PyArray_ISCARRAY_RO( np.ndarray instance )
     cdef np.ndarray PyArray_Zeros(int nd, np.npy_intp* dims, np.dtype, int fortran)
-    cdef np.ndarray PyArray_EnsureArray(object)
-    cdef int PyArray_FillWithScalar(np.ndarray, object)
-    cdef void* PyArray_DATA( np.ndarray )
-    cdef int PyArray_NDIM( np.ndarray )
-    cdef int *PyArray_DIMS( np.ndarray )
-    cdef int PyArray_DIM( np.ndarray, int dim )
-    cdef np.dtype PyArray_DESCR( np.ndarray )
-    cdef np.npy_intp PyArray_SIZE( np.ndarray )
 
 cdef np.dtype array_descr( np.ndarray array ):
     """Wrap PyArray_DESCR and incref to deal with the "borrowed" reference"""
-    cdef np.dtype desc = PyArray_DESCR( array )
+    cdef np.dtype desc = array.dtype
     Py_INCREF(<object> desc)
     return desc
 
-- 
2.45.2