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/**************************************************************************
*
* Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
* 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: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
* Keith Whitwell <keithw-at-tungstengraphics-dot-com>
*/
#ifndef _DRI_BUFMGR_H_
#define _DRI_BUFMGR_H_
#include <xf86drm.h>
struct _DriFenceObject;
struct _DriBufferObject;
struct _DriBufferPool;
extern struct _DriFenceObject *driFenceBuffers(int fd, char *name,
unsigned flags);
extern struct _DriFenceObject *driFenceReference(struct _DriFenceObject *fence);
extern void driFenceUnReference(struct _DriFenceObject *fence);
extern void
driFenceFinish(struct _DriFenceObject *fence, unsigned type, int lazy);
extern int driFenceSignaled(struct _DriFenceObject *fence, unsigned type);
extern unsigned driFenceType(struct _DriFenceObject *fence);
/*
* Return a pointer to the libdrm buffer object this DriBufferObject
* uses.
*/
extern drmBO *driBOKernel(struct _DriBufferObject *buf);
extern void *driBOMap(struct _DriBufferObject *buf, unsigned flags,
unsigned hint);
extern void driBOUnmap(struct _DriBufferObject *buf);
extern unsigned long driBOOffset(struct _DriBufferObject *buf);
extern unsigned driBOFlags(struct _DriBufferObject *buf);
extern struct _DriBufferObject *driBOReference(struct _DriBufferObject *buf);
extern void driBOUnReference(struct _DriBufferObject *buf);
extern void driBOData(struct _DriBufferObject *r_buf,
unsigned size, const void *data, unsigned flags);
extern void driBOSubData(struct _DriBufferObject *buf,
unsigned long offset, unsigned long size,
const void *data);
extern void driBOGetSubData(struct _DriBufferObject *buf,
unsigned long offset, unsigned long size,
void *data);
extern void driGenBuffers(struct _DriBufferPool *pool,
const char *name,
unsigned n,
struct _DriBufferObject *buffers[],
unsigned alignment, unsigned flags, unsigned hint);
extern void driGenUserBuffer(struct _DriBufferPool *pool,
const char *name,
struct _DriBufferObject *buffers[],
void *ptr, unsigned bytes);
extern void driDeleteBuffers(unsigned n, struct _DriBufferObject *buffers[]);
extern void driInitBufMgr(int fd);
extern void driBOCreateList(int target, drmBOList * list);
extern void driBOResetList(drmBOList * list);
extern void driBOAddListItem(drmBOList * list, struct _DriBufferObject *buf,
unsigned flags, unsigned mask);
extern void driBOValidateList(int fd, drmBOList * list);
extern void driBOFence(struct _DriBufferObject *buf,
struct _DriFenceObject *fence);
extern void driPoolTakeDown(struct _DriBufferPool *pool);
extern void driBOSetStatic(struct _DriBufferObject *buf,
unsigned long offset,
unsigned long size, void *virtual, unsigned flags);
extern void driBOWaitIdle(struct _DriBufferObject *buf, int lazy);
extern void driPoolTakeDown(struct _DriBufferPool *pool);
#endif
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