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/*
* Copyright (c) 2009 Thomas White
*
* Heavily based on radeon_bo.h
* 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>
* Thomas White <taw@bitwiz.org.uk>
*/
#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
struct glamo_bo_manager *bom;
void *virtual;
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, (void *)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
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