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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| 
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| /** \file
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|  * \ingroup bpygpu
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|  */
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| 
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| #pragma once
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| 
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| extern PyTypeObject BPyGPU_BufferType;
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| 
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| #define BPyGPU_Buffer_Check(v) (Py_TYPE(v) == &BPyGPU_BufferType)
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| 
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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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| 
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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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| 
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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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| 
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|     void *as_void;
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|   } buf;
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| } BPyGPUBuffer;
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| 
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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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