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Diffstat (limited to 'glamo/glamo_bo.h')
| -rw-r--r-- | glamo/glamo_bo.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/glamo/glamo_bo.h b/glamo/glamo_bo.h new file mode 100644 index 00000000..5c605c35 --- /dev/null +++ b/glamo/glamo_bo.h @@ -0,0 +1,179 @@ +/* + * Copyright © 2008 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS + * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Jérôme Glisse <glisse@freedesktop.org> + */ +#ifndef GLAMO_BO_H +#define GLAMO_BO_H + +#include <stdio.h> +#include <stdint.h> +#include "glamo_track.h" + +/* bo object */ +#define GLAMO_BO_FLAGS_MACRO_TILE 1 +#define GLAMO_BO_FLAGS_MICRO_TILE 2 + +struct glamo_bo_manager; + +struct glamo_bo { + uint32_t alignment; + uint32_t handle; + uint32_t size; + uint32_t domains; + uint32_t flags; + unsigned cref; +#ifdef GLAMO_BO_TRACK + struct glamo_track *track; +#endif + void *ptr; + struct glamo_bo_manager *bom; + uint32_t space_accounted; +}; + +/* bo functions */ +struct glamo_bo_funcs { + struct glamo_bo *(*bo_open)(struct glamo_bo_manager *bom, + uint32_t handle, + uint32_t size, + uint32_t alignment, + uint32_t domains, + uint32_t flags); + void (*bo_ref)(struct glamo_bo *bo); + struct glamo_bo *(*bo_unref)(struct glamo_bo *bo); + int (*bo_map)(struct glamo_bo *bo, int write); + int (*bo_unmap)(struct glamo_bo *bo); + int (*bo_wait)(struct glamo_bo *bo); +}; + +struct glamo_bo_manager { + struct glamo_bo_funcs *funcs; + int fd; + struct glamo_tracker tracker; +}; + +static inline void _glamo_bo_debug(struct glamo_bo *bo, + const char *op, + const char *file, + const char *func, + int line) +{ + fprintf(stderr, "%s %p 0x%08X 0x%08X 0x%08X [%s %s %d]\n", + op, bo, bo->handle, bo->size, bo->cref, file, func, line); +} + +static inline struct glamo_bo *_glamo_bo_open(struct glamo_bo_manager *bom, + uint32_t handle, + uint32_t size, + uint32_t alignment, + uint32_t domains, + uint32_t flags, + const char *file, + const char *func, + int line) +{ + struct glamo_bo *bo; + + bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags); +#ifdef GLAMO_BO_TRACK + if (bo) { + bo->track = glamo_tracker_add_track(&bom->tracker, bo->handle); + glamo_track_add_event(bo->track, file, func, "open", line); + } +#endif + return bo; +} + +static inline void _glamo_bo_ref(struct glamo_bo *bo, + const char *file, + const char *func, + int line) +{ + bo->cref++; +#ifdef GLAMO_BO_TRACK + glamo_track_add_event(bo->track, file, func, "ref", line); +#endif + bo->bom->funcs->bo_ref(bo); +} + +static inline struct glamo_bo *_glamo_bo_unref(struct glamo_bo *bo, + const char *file, + const char *func, + int line) +{ + bo->cref--; +#ifdef GLAMO_BO_TRACK + glamo_track_add_event(bo->track, file, func, "unref", line); + if (bo->cref <= 0) { + glamo_tracker_remove_track(&bo->bom->tracker, bo->track); + bo->track = NULL; + } +#endif + return bo->bom->funcs->bo_unref(bo); +} + +static inline int _glamo_bo_map(struct glamo_bo *bo, + int write, + const char *file, + const char *func, + int line) +{ + return bo->bom->funcs->bo_map(bo, write); +} + +static inline int _glamo_bo_unmap(struct glamo_bo *bo, + const char *file, + const char *func, + int line) +{ + return bo->bom->funcs->bo_unmap(bo); +} + +static inline int _glamo_bo_wait(struct glamo_bo *bo, + const char *file, + const char *func, + int line) +{ + return bo->bom->funcs->bo_wait(bo); +} + +#define glamo_bo_open(bom, h, s, a, d, f)\ + _glamo_bo_open(bom, h, s, a, d, f, __FILE__, __FUNCTION__, __LINE__) +#define glamo_bo_ref(bo)\ + _glamo_bo_ref(bo, __FILE__, __FUNCTION__, __LINE__) +#define glamo_bo_unref(bo)\ + _glamo_bo_unref(bo, __FILE__, __FUNCTION__, __LINE__) +#define glamo_bo_map(bo, w)\ + _glamo_bo_map(bo, w, __FILE__, __FUNCTION__, __LINE__) +#define glamo_bo_unmap(bo)\ + _glamo_bo_unmap(bo, __FILE__, __FUNCTION__, __LINE__) +#define glamo_bo_debug(bo, opcode)\ + _glamo_bo_debug(bo, opcode, __FILE__, __FUNCTION__, __LINE__) +#define glamo_bo_wait(bo) \ + _glamo_bo_wait(bo, __FILE__, __func__, __LINE__) + +#endif |