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