blender: add patch that misses

srcpkgs/blender/patches/altivec-all.patch

@@ -0,0 +1,32 @@
+This applies a better workaround for C++ type conflicts
+in AltiVec/C++, allowing it to build on BE ppc(64).
+
+--- a/extern/clew/include/clew.h
++++ b/extern/clew/include/clew.h
+@@ -370,15 +370,18 @@ typedef unsigned int cl_GLenum;
+ 
+ /* Define basic vector types */
+ /* Workaround for ppc64el platform: conflicts with bool from C++. */
+-#if defined( __VEC__ ) && !(defined(__PPC64__) && defined(__LITTLE_ENDIAN__))
++#if defined(__VEC__)
+    #include <altivec.h>   /* may be omitted depending on compiler. AltiVec spec provides no way to detect whether the header is required. */
+-   typedef vector unsigned char     __cl_uchar16;
+-   typedef vector signed char       __cl_char16;
+-   typedef vector unsigned short    __cl_ushort8;
+-   typedef vector signed short      __cl_short8;
+-   typedef vector unsigned int      __cl_uint4;
+-   typedef vector signed int        __cl_int4;
+-   typedef vector float             __cl_float4;
++   #undef vector
++   #undef bool
++   #undef pixel
++   typedef __vector unsigned char     __cl_uchar16;
++   typedef __vector signed char       __cl_char16;
++   typedef __vector unsigned short    __cl_ushort8;
++   typedef __vector signed short      __cl_short8;
++   typedef __vector unsigned int      __cl_uint4;
++   typedef __vector signed int        __cl_int4;
++   typedef __vector float             __cl_float4;
+    #define  __CL_UCHAR16__  1
+    #define  __CL_CHAR16__   1
+    #define  __CL_USHORT8__  1

srcpkgs/blender/template

@@ -1,7 +1,7 @@
 # Template file for 'blender'
 pkgname=blender
 version=2.92.0
-revision=1
+revision=2
 archs="x86_64* ppc64*"
 build_style="cmake"
 pycompile_dirs="/usr/share/blender/${version%.*}/scripts"