55 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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 */
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/** \file
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 * \ingroup bpygpu
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 */
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#pragma once
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extern PyTypeObject BPyGPU_BufferType;
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#define BPyGPU_Buffer_Check(v) (Py_TYPE(v) == &BPyGPU_BufferType)
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/**
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 * Buffer Object
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 *
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 * For Python access to GPU functions requiring a pointer.
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 */
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typedef struct BPyGPUBuffer {
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  PyObject_VAR_HEAD
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  PyObject *parent;
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  int format;
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  int shape_len;
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  Py_ssize_t *shape;
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  union {
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    char *as_byte;
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    int *as_int;
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    uint *as_uint;
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    float *as_float;
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    void *as_void;
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  } buf;
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} BPyGPUBuffer;
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size_t bpygpu_Buffer_size(BPyGPUBuffer *buffer);
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BPyGPUBuffer *BPyGPU_Buffer_CreatePyObject(const int format,
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                                           const Py_ssize_t *shape,
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                                           const int shape_len,
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                                           void *buffer);
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