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82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/*
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* Cogl
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*
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* A Low Level GPU Graphics and Utilities API
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*
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* Copyright (C) 2011 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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*/
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#ifndef __COGL_MAGAZINE_PRIVATE_H__
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#define __COGL_MAGAZINE_PRIVATE_H__
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#include <glib.h>
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#include "cogl-memory-stack-private.h"
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typedef struct _CoglMagazineChunk CoglMagazineChunk;
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struct _CoglMagazineChunk
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{
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CoglMagazineChunk *next;
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};
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typedef struct _CoglMagazine
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{
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size_t chunk_size;
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CoglMemoryStack *stack;
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CoglMagazineChunk *head;
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} CoglMagazine;
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CoglMagazine *
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_cogl_magazine_new (size_t chunk_size, int initial_chunk_count);
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static inline void *
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_cogl_magazine_chunk_alloc (CoglMagazine *magazine)
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{
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if (G_LIKELY (magazine->head))
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{
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CoglMagazineChunk *chunk = magazine->head;
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magazine->head = chunk->next;
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return chunk;
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}
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else
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return _cogl_memory_stack_alloc (magazine->stack, magazine->chunk_size);
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}
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static inline void
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_cogl_magazine_chunk_free (CoglMagazine *magazine, void *data)
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{
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CoglMagazineChunk *chunk = data;
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chunk->next = magazine->head;
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magazine->head = chunk;
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}
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void
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_cogl_magazine_free (CoglMagazine *magazine);
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#endif /* __COGL_MAGAZINE_PRIVATE_H__ */
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