152 lines
5.2 KiB
C
152 lines
5.2 KiB
C
/*
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* Copyright © 2008 Jérôme Glisse
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*/
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/*
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* Authors:
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* Jérôme Glisse <glisse@freedesktop.org>
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*/
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#ifndef RADEON_BO_H
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#define RADEON_BO_H
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#include <stdio.h>
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#include <stdint.h>
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/* bo object */
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#define RADEON_BO_FLAGS_MACRO_TILE 1
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#define RADEON_BO_FLAGS_MICRO_TILE 2
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struct radeon_bo_manager;
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struct radeon_bo {
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uint32_t alignment;
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uint32_t handle;
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uint32_t size;
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uint32_t flags;
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unsigned cref;
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void *ptr;
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struct radeon_bo_manager *bom;
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};
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/* bo functions */
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struct radeon_bo_funcs {
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struct radeon_bo *(*bo_open)(struct radeon_bo_manager *bom,
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uint32_t handle,
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uint32_t size,
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uint32_t alignment,
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uint32_t flags);
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void (*bo_ref)(struct radeon_bo *bo);
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void (*bo_unref)(struct radeon_bo *bo);
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int (*bo_map)(struct radeon_bo *bo, int write);
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int (*bo_unmap)(struct radeon_bo *bo);
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};
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struct radeon_bo_manager {
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struct radeon_bo_funcs *funcs;
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int fd;
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};
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static inline struct radeon_bo *_radeon_bo_open(struct radeon_bo_manager *bom,
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uint32_t handle,
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uint32_t size,
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uint32_t alignment,
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uint32_t flags,
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const char *file,
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const char *func,
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int line)
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{
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struct radeon_bo *bo;
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bo = bom->funcs->bo_open(bom, handle, size, alignment, flags);
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#ifdef RADEON_BO_TRACK_OPEN
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if (bo) {
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fprintf(stderr, "+open (%p, %d, %d) at (%s, %s, %d)\n",
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bo, bo->size, bo->cref, file, func, line);
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}
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#endif
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return bo;
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}
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static inline void _radeon_bo_ref(struct radeon_bo *bo,
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const char *file,
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const char *func,
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int line)
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{
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bo->cref++;
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#ifdef RADEON_BO_TRACK_REF
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fprintf(stderr, "+ref (%p, %d, %d) at (%s, %s, %d)\n",
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bo, bo->size, bo->cref, file, func, line);
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#endif
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bo->bom->funcs->bo_ref(bo);
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}
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static inline void _radeon_bo_unref(struct radeon_bo *bo,
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const char *file,
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const char *func,
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int line)
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{
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bo->cref--;
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#ifdef RADEON_BO_TRACK_REF
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fprintf(stderr, "-unref(%p, %d, %d) at (%s, %s, %d)\n",
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bo, bo->size, bo->cref, file, func, line);
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#endif
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bo->bom->funcs->bo_unref(bo);
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}
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static inline int _radeon_bo_map(struct radeon_bo *bo,
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int write,
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const char *file,
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const char *func,
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int line)
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{
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#ifdef RADEON_BO_TRACK_MAP
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fprintf(stderr, "+map (%p, %d, %d) at (%s, %s, %d)\n",
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bo, bo->size, bo->cref, file, func, line);
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#endif
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return bo->bom->funcs->bo_map(bo, write);
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}
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static inline int _radeon_bo_unmap(struct radeon_bo *bo,
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const char *file,
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const char *func,
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int line)
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{
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#ifdef RADEON_BO_TRACK_MAP
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fprintf(stderr, "-unmap(%p, %d, %d) at (%s, %s, %d)\n",
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bo, bo->size, bo->cref, file, func, line);
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#endif
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return bo->bom->funcs->bo_unmap(bo);
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}
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#define radeon_bo_open(bom, h, s, a, f)\
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_radeon_bo_open(bom, h, s, a, f, __FILE__, __FUNCTION__, __LINE__)
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#define radeon_bo_ref(bo)\
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_radeon_bo_ref(bo, __FILE__, __FUNCTION__, __LINE__)
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#define radeon_bo_unref(bo)\
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_radeon_bo_unref(bo, __FILE__, __FUNCTION__, __LINE__)
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#define radeon_bo_map(bo, w)\
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_radeon_bo_map(bo, w, __FILE__, __FUNCTION__, __LINE__)
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#define radeon_bo_unmap(bo)\
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_radeon_bo_unmap(bo, __FILE__, __FUNCTION__, __LINE__)
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#endif
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