diff options
Diffstat (limited to 'src/gallium/winsys/drm/intel/common/ws_dri_bufpool.h')
| -rw-r--r-- | src/gallium/winsys/drm/intel/common/ws_dri_bufpool.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/gallium/winsys/drm/intel/common/ws_dri_bufpool.h b/src/gallium/winsys/drm/intel/common/ws_dri_bufpool.h new file mode 100644 index 0000000000..bf60798924 --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/ws_dri_bufpool.h @@ -0,0 +1,102 @@ +/************************************************************************** + * + * 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> + */ + +#ifndef _PSB_BUFPOOL_H_ +#define _PSB_BUFPOOL_H_ + +#include <xf86drm.h> +#include <glthread.h> +struct _DriFenceObject; + +typedef struct _DriBufferPool +{ + int fd; + int (*map) (struct _DriBufferPool * pool, void *private, + unsigned flags, int hint, _glthread_Mutex *mutex, + void **virtual); + int (*unmap) (struct _DriBufferPool * pool, void *private); + int (*destroy) (struct _DriBufferPool * pool, void *private); + unsigned long (*offset) (struct _DriBufferPool * pool, void *private); + unsigned long (*poolOffset) (struct _DriBufferPool * pool, void *private); + uint64_t (*flags) (struct _DriBufferPool * pool, void *private); + unsigned long (*size) (struct _DriBufferPool * pool, void *private); + void *(*create) (struct _DriBufferPool * pool, unsigned long size, + uint64_t flags, unsigned hint, unsigned alignment); + void *(*reference) (struct _DriBufferPool * pool, unsigned handle); + int (*unreference) (struct _DriBufferPool * pool, void *private); + int (*fence) (struct _DriBufferPool * pool, void *private, + struct _DriFenceObject * fence); + drmBO *(*kernel) (struct _DriBufferPool * pool, void *private); + int (*validate) (struct _DriBufferPool * pool, void *private, _glthread_Mutex *mutex); + int (*waitIdle) (struct _DriBufferPool *pool, void *private, _glthread_Mutex *mutex, + int lazy); + int (*setStatus) (struct _DriBufferPool *pool, void *private, + uint64_t flag_diff, uint64_t old_flags); + void (*takeDown) (struct _DriBufferPool * pool); + void *data; +} DriBufferPool; + +extern void bmError(int val, const char *file, const char *function, + int line); +#define BM_CKFATAL(val) \ + do{ \ + int tstVal = (val); \ + if (tstVal) \ + bmError(tstVal, __FILE__, __FUNCTION__, __LINE__); \ + } while(0); + + +/* + * Builtin pools. + */ + +/* + * Kernel buffer objects. Size in multiples of page size. Page size aligned. + */ + +extern struct _DriBufferPool *driDRMPoolInit(int fd); +extern struct _DriBufferPool *driMallocPoolInit(void); + +struct _DriFreeSlabManager; +extern struct _DriBufferPool * driSlabPoolInit(int fd, uint64_t flags, + uint64_t validMask, + uint32_t smallestSize, + uint32_t numSizes, + uint32_t desiredNumBuffers, + uint32_t maxSlabSize, + uint32_t pageAlignment, + struct _DriFreeSlabManager *fMan); +extern void driFinishFreeSlabManager(struct _DriFreeSlabManager *fMan); +extern struct _DriFreeSlabManager * +driInitFreeSlabManager(uint32_t checkIntervalMsec, uint32_t slabTimeoutMsec); + + +#endif |