diff options
Diffstat (limited to 'src/mesa/drivers/dri/common/dri_bufmgr.h')
-rw-r--r-- | src/mesa/drivers/dri/common/dri_bufmgr.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/common/dri_bufmgr.h b/src/mesa/drivers/dri/common/dri_bufmgr.h new file mode 100644 index 0000000000..01f149ae4e --- /dev/null +++ b/src/mesa/drivers/dri/common/dri_bufmgr.h @@ -0,0 +1,99 @@ +/************************************************************************** + * + * 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 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 |