diff options
Diffstat (limited to 'src/mesa/pipe/pipebuffer')
| -rw-r--r-- | src/mesa/pipe/pipebuffer/Makefile | 23 | ||||
| -rw-r--r-- | src/mesa/pipe/pipebuffer/linked_list.h | 91 | ||||
| -rw-r--r-- | src/mesa/pipe/pipebuffer/pb_buffer.h | 202 | ||||
| -rw-r--r-- | src/mesa/pipe/pipebuffer/pb_buffer_fenced.c | 299 | ||||
| -rw-r--r-- | src/mesa/pipe/pipebuffer/pb_buffer_fenced.h | 117 | ||||
| -rw-r--r-- | src/mesa/pipe/pipebuffer/pb_buffer_malloc.c | 127 | ||||
| -rw-r--r-- | src/mesa/pipe/pipebuffer/pb_bufmgr.h | 126 | ||||
| -rw-r--r-- | src/mesa/pipe/pipebuffer/pb_bufmgr_fenced.c | 131 | ||||
| -rw-r--r-- | src/mesa/pipe/pipebuffer/pb_bufmgr_mm.c | 593 | ||||
| -rw-r--r-- | src/mesa/pipe/pipebuffer/pb_bufmgr_pool.c | 288 | ||||
| -rw-r--r-- | src/mesa/pipe/pipebuffer/pb_winsys.c | 170 |
11 files changed, 0 insertions, 2167 deletions
diff --git a/src/mesa/pipe/pipebuffer/Makefile b/src/mesa/pipe/pipebuffer/Makefile deleted file mode 100644 index 75764a9a18..0000000000 --- a/src/mesa/pipe/pipebuffer/Makefile +++ /dev/null @@ -1,23 +0,0 @@ - -TOP = ../../../.. -include $(TOP)/configs/current - -LIBNAME = pipebuffer - -DRIVER_SOURCES = \ - pb_buffer_fenced.c \ - pb_buffer_malloc.c \ - pb_bufmgr_fenced.c \ - pb_bufmgr_mm.c \ - pb_bufmgr_pool.c \ - pb_winsys.c - -C_SOURCES = \ - $(DRIVER_SOURCES) - -ASM_SOURCES = - -include ../Makefile.template - -symlinks: - diff --git a/src/mesa/pipe/pipebuffer/linked_list.h b/src/mesa/pipe/pipebuffer/linked_list.h deleted file mode 100644 index e99817fb13..0000000000 --- a/src/mesa/pipe/pipebuffer/linked_list.h +++ /dev/null @@ -1,91 +0,0 @@ -/************************************************************************** - * - * 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. - * - **************************************************************************/ - -/** - * \file - * List macros heavily inspired by the Linux kernel - * list handling. No list looping yet. - * - * Is not threadsafe, so common operations need to - * be protected using an external mutex. - */ - -#ifndef LINKED_LIST_H_ -#define LINKED_LIST_H_ - - -#include <stddef.h> - - -struct list_head -{ - struct list_head *prev; - struct list_head *next; -}; - - -#define LIST_INITHEAD(__item) \ - do { \ - (__item)->prev = (__item); \ - (__item)->next = (__item); \ - } while (0) - -#define LIST_ADD(__item, __list) \ - do { \ - (__item)->prev = (__list); \ - (__item)->next = (__list)->next; \ - (__list)->next->prev = (__item); \ - (__list)->next = (__item); \ - } while (0) - -#define LIST_ADDTAIL(__item, __list) \ - do { \ - (__item)->next = (__list); \ - (__item)->prev = (__list)->prev; \ - (__list)->prev->next = (__item); \ - (__list)->prev = (__item); \ - } while(0) - -#define LIST_DEL(__item) \ - do { \ - (__item)->prev->next = (__item)->next; \ - (__item)->next->prev = (__item)->prev; \ - } while(0) - -#define LIST_DELINIT(__item) \ - do { \ - (__item)->prev->next = (__item)->next; \ - (__item)->next->prev = (__item)->prev; \ - (__item)->next = (__item); \ - (__item)->prev = (__item); \ - } while(0) - -#define LIST_ENTRY(__type, __item, __field) \ - ((__type *)(((char *)(__item)) - offsetof(__type, __field))) - - -#endif /*LINKED_LIST_H_*/ diff --git a/src/mesa/pipe/pipebuffer/pb_buffer.h b/src/mesa/pipe/pipebuffer/pb_buffer.h deleted file mode 100644 index 97beb5f72a..0000000000 --- a/src/mesa/pipe/pipebuffer/pb_buffer.h +++ /dev/null @@ -1,202 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. - * 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 above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * 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 TUNGSTEN GRAPHICS 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. - * - **************************************************************************/ - -/** - * \file - * Generic code for buffers. - * - * Behind a pipe buffle handle there can be DMA buffers, client (or user) - * buffers, regular malloced buffers, etc. This file provides an abstract base - * buffer handle that allows the driver to cope with all those kinds of buffers - * in a more flexible way. - * - * There is no obligation of a winsys driver to use this library. And a pipe - * driver should be completly agnostic about it. - * - * \author José Fonseca <jrfonseca@tungstengraphics.com> - */ - -#ifndef PB_BUFFER_H_ -#define PB_BUFFER_H_ - - -#include "pipe/p_compiler.h" -#include "pipe/p_debug.h" -#include "pipe/p_state.h" -#include "pipe/p_inlines.h" - - -struct pb_vtbl; - -/** - * Buffer description. - * - * Used when allocating the buffer. - */ -struct pb_desc -{ - unsigned alignment; - unsigned usage; -}; - - -/** - * Base class for all pb_* buffers. - */ -struct pb_buffer -{ - struct pipe_buffer base; - - /** - * Pointer to the virtual function table. - * - * Avoid accessing this table directly. Use the inline functions below - * instead to avoid mistakes. - */ - const struct pb_vtbl *vtbl; -}; - - -/** - * Virtual function table for the buffer storage operations. - * - * Note that creation is not done through this table. - */ -struct pb_vtbl -{ - void (*destroy)( struct pb_buffer *buf ); - - /** - * Map the entire data store of a buffer object into the client's address. - * flags is bitmask of PIPE_BUFFER_FLAG_READ/WRITE. - */ - void *(*map)( struct pb_buffer *buf, - unsigned flags ); - - void (*unmap)( struct pb_buffer *buf ); - - /** - * Get the base buffer and the offset. - * - * A buffer can be subdivided in smaller buffers. This method should return - * the underlaying buffer, and the relative offset. - * - * Buffers without an underlaying base buffer should return themselves, with - * a zero offset. - * - * Note that this will increase the reference count of the base buffer. - */ - void (*get_base_buffer)( struct pb_buffer *buf, - struct pb_buffer **base_buf, - unsigned *offset ); -}; - - -static INLINE struct pipe_buffer * -pb_pipe_buffer( struct pb_buffer *pbuf ) -{ - assert(pbuf); - return &pbuf->base; -} - - -static INLINE struct pb_buffer * -pb_buffer( struct pipe_buffer *buf ) -{ - assert(buf); - /* Could add a magic cookie check on debug builds. - */ - return (struct pb_buffer *)buf; -} - - -/* Accessor functions for pb->vtbl: - */ -static INLINE void * -pb_map(struct pb_buffer *buf, - unsigned flags) -{ - assert(buf); - return buf->vtbl->map(buf, flags); -} - - -static INLINE void -pb_unmap(struct pb_buffer *buf) -{ - assert(buf); - buf->vtbl->unmap(buf); -} - - -static INLINE void -pb_get_base_buffer( struct pb_buffer *buf, - struct pb_buffer **base_buf, - unsigned *offset ) -{ - buf->vtbl->get_base_buffer(buf, base_buf, offset); -} - - -static INLINE void -pb_destroy(struct pb_buffer *buf) -{ - assert(buf); - buf->vtbl->destroy(buf); -} - - -/* XXX: thread safety issues! - */ -static INLINE void -pb_reference(struct pb_buffer **dst, - struct pb_buffer *src) -{ - if (src) - src->base.refcount++; - - if (*dst && --(*dst)->base.refcount == 0) - pb_destroy( *dst ); - - *dst = src; -} - - -/** - * Malloc-based buffer to store data that can't be used by the graphics - * hardware. - */ -struct pb_buffer * -pb_malloc_buffer_create(size_t size, - const struct pb_desc *desc); - - -void -pb_init_winsys(struct pipe_winsys *winsys); - - -#endif /*PB_BUFFER_H_*/ diff --git a/src/mesa/pipe/pipebuffer/pb_buffer_fenced.c b/src/mesa/pipe/pipebuffer/pb_buffer_fenced.c deleted file mode 100644 index f4fc3f6d71..0000000000 --- a/src/mesa/pipe/pipebuffer/pb_buffer_fenced.c +++ /dev/null @@ -1,299 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. - * 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 above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * 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 TUNGSTEN GRAPHICS 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. - * - **************************************************************************/ - -/** - * \file - * Implementation of fenced buffers. - * - * \author José Fonseca <jrfonseca-at-tungstengraphics-dot-com> - * \author Thomas Hellström <thomas-at-tungstengraphics-dot-com> - */ - - -#include "linked_list.h" - -#include "p_compiler.h" -#include "p_debug.h" -#include "p_winsys.h" -#include "p_thread.h" -#include "p_util.h" - -#include "pb_buffer.h" -#include "pb_buffer_fenced.h" - -#ifndef __MSC__ -#include <unistd.h> -#endif - - -/** - * Convenience macro (type safe). - */ -#define SUPER(__derived) (&(__derived)->base) - - -struct fenced_buffer_list -{ - _glthread_Mutex mutex; - - struct pipe_winsys *winsys; - - size_t numDelayed; - size_t checkDelayed; - - struct list_head delayed; -}; - - -/** - * Wrapper around a pipe buffer which adds fencing and reference counting. - */ -struct fenced_buffer -{ - struct pb_buffer base; - - struct pb_buffer *buffer; - - struct pipe_fence_handle *fence; - - struct list_head head; - struct fenced_buffer_list *list; -}; - - -static INLINE struct fenced_buffer * -fenced_buffer(struct pb_buffer *buf) -{ - assert(buf); - assert(buf->vtbl == &fenced_buffer_vtbl); - return (struct fenced_buffer *)buf; -} - - - - -static void -_fenced_buffer_list_check_free(struct fenced_buffer_list *fenced_list, - int wait) -{ - struct pipe_winsys *winsys = fenced_list->winsys; - struct fenced_buffer *fenced_buf; - struct list_head *list, *prev; - int signaled = -1; - - list = fenced_list->delayed.next; - - if (fenced_list->numDelayed > 3) { - unsigned i; - - for (i = 0; i < fenced_list->numDelayed; i += 3) { - list = list->next; - } - } - - prev = list->prev; - for (; list != &fenced_list->delayed; list = prev, prev = list->prev) { - - fenced_buf = LIST_ENTRY(struct fenced_buffer, list, head); - - if (signaled != 0) { - if (wait) { - signaled = winsys->fence_finish(winsys, fenced_buf->fence, 0); - } - else { - signaled = winsys->fence_signalled(winsys, fenced_buf->fence, 0); - } - } - - if (signaled != 0) - /* XXX: we are assuming that buffers are freed in the same order they - * are fenced which may not always be true... - */ - break; - - winsys->fence_reference(winsys, &fenced_buf->fence, NULL); - - LIST_DEL(list); - fenced_list->numDelayed--; - - /* Do the delayed destroy: - */ - pb_reference(&fenced_buf->buffer, NULL); - FREE(fenced_buf); - } -} - - -static void -fenced_buffer_destroy(struct pb_buffer *buf) -{ - struct fenced_buffer *fenced_buf = fenced_buffer(buf); - struct fenced_buffer_list *fenced_list = fenced_buf->list; - - if (fenced_buf->fence) { - LIST_ADDTAIL(&fenced_buf->head, &fenced_list->delayed); - fenced_list->numDelayed++; - } - else { - pb_reference(&fenced_buf->buffer, NULL); - FREE(fenced_buf); - } - - if ((fenced_list->numDelayed % fenced_list->checkDelayed) == 0) - _fenced_buffer_list_check_free(fenced_list, 0); -} - - -static void * -fenced_buffer_map(struct pb_buffer *buf, - unsigned flags) -{ - struct fenced_buffer *fenced_buf = fenced_buffer(buf); - return pb_map(fenced_buf->buffer, flags); -} - - -static void -fenced_buffer_unmap(struct pb_buffer *buf) -{ - struct fenced_buffer *fenced_buf = fenced_buffer(buf); - pb_unmap(fenced_buf->buffer); -} - - -static void -fenced_buffer_get_base_buffer(struct pb_buffer *buf, - struct pb_buffer **base_buf, - unsigned *offset) -{ - struct fenced_buffer *fenced_buf = fenced_buffer(buf); - pb_get_base_buffer(fenced_buf->buffer, base_buf, offset); -} - - -const struct pb_vtbl -fenced_buffer_vtbl = { - fenced_buffer_destroy, - fenced_buffer_map, - fenced_buffer_unmap, - fenced_buffer_get_base_buffer -}; - - -struct pb_buffer * -fenced_buffer_create(struct fenced_buffer_list *fenced_list, - struct pb_buffer *buffer) -{ - struct fenced_buffer *buf; - - if(!buffer) - return NULL; - - buf = CALLOC_STRUCT(fenced_buffer); - if(!buf) - return NULL; - - buf->base.base.refcount = 1; - buf->base.base.alignment = buffer->base.alignment; - buf->base.base.usage = buffer->base.usage; - buf->base.base.size = buffer->base.size; - - buf->base.vtbl = &fenced_buffer_vtbl; - buf->buffer = buffer; - buf->list = fenced_list; - - return &buf->base; -} - - -void -buffer_fence(struct pb_buffer *buf, - struct pipe_fence_handle *fence) -{ - struct fenced_buffer *fenced_buf = fenced_buffer(buf); - struct fenced_buffer_list *fenced_list = fenced_buf->list; - struct pipe_winsys *winsys = fenced_list->winsys; - - _glthread_LOCK_MUTEX(fenced_list->mutex); - winsys->fence_reference(winsys, &fenced_buf->fence, fence); - _glthread_UNLOCK_MUTEX(fenced_list->mutex); -} - - -struct fenced_buffer_list * -fenced_buffer_list_create(struct pipe_winsys *winsys) -{ - struct fenced_buffer_list *fenced_list; - - fenced_list = (struct fenced_buffer_list *)CALLOC(1, sizeof(*fenced_list)); - if (!fenced_list) - return NULL; - - fenced_list->winsys = winsys; - - LIST_INITHEAD(&fenced_list->delayed); - - fenced_list->numDelayed = 0; - - /* TODO: don't hard code this */ - fenced_list->checkDelayed = 5; - - _glthread_INIT_MUTEX(fenced_list->mutex); - - return fenced_list; -} - - -void -fenced_buffer_list_check_free(struct fenced_buffer_list *fenced_list, - int wait) -{ - _glthread_LOCK_MUTEX(fenced_list->mutex); - _fenced_buffer_list_check_free(fenced_list, wait); - _glthread_UNLOCK_MUTEX(fenced_list->mutex); -} - - -void -fenced_buffer_list_destroy(struct fenced_buffer_list *fenced_list) -{ - _glthread_LOCK_MUTEX(fenced_list->mutex); - - /* Wait on outstanding fences */ - while (fenced_list->numDelayed) { - _glthread_UNLOCK_MUTEX(fenced_list->mutex); - sched_yield(); - _fenced_buffer_list_check_free(fenced_list, 1); - _glthread_LOCK_MUTEX(fenced_list->mutex); - } - - _glthread_UNLOCK_MUTEX(fenced_list->mutex); - - FREE(fenced_list); -} - - diff --git a/src/mesa/pipe/pipebuffer/pb_buffer_fenced.h b/src/mesa/pipe/pipebuffer/pb_buffer_fenced.h deleted file mode 100644 index c40b9c75e1..0000000000 --- a/src/mesa/pipe/pipebuffer/pb_buffer_fenced.h +++ /dev/null @@ -1,117 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. - * 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 above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * 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 TUNGSTEN GRAPHICS 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. - * - **************************************************************************/ - -/** - * \file - * Buffer fencing. - * - * "Fenced buffers" is actually a misnomer. They should be referred as - * "fenceable buffers", i.e, buffers that can be fenced, but I couldn't find - * the word "fenceable" in the dictionary. - * - * A "fenced buffer" is a decorator around a normal buffer, which adds two - * special properties: - * - the ability for the destruction to be delayed by a fence; - * - reference counting. - * - * Usually DMA buffers have a life-time that will extend the life-time of its - * handle. The end-of-life is dictated by the fence signalling. - * - * Between the handle's destruction, and the fence signalling, the buffer is - * stored in a fenced buffer list. - * - * \author José Fonseca <jrfonseca@tungstengraphics.com> - */ - -#ifndef PB_BUFFER_FENCED_H_ -#define PB_BUFFER_FENCED_H_ - - -#include "pipe/p_debug.h" - - -struct pipe_winsys; -struct pipe_buffer; -struct pipe_fence_handle; - - -/** - * List of buffers which are awaiting fence signalling. - */ -struct fenced_buffer_list; - - -/** - * The fenced buffer's virtual function table. - * - * NOTE: Made public for debugging purposes. - */ -extern const struct pb_vtbl fenced_buffer_vtbl; - - -/** - * Create a fenced buffer list. - * - * See also fenced_bufmgr_create for a more convenient way to use this. - */ -struct fenced_buffer_list * -fenced_buffer_list_create(struct pipe_winsys *winsys); - - -/** - * Walk the fenced buffer list to check and free signalled buffers. - */ -void -fenced_buffer_list_check_free(struct fenced_buffer_list *fenced_list, - int wait); - -void -fenced_buffer_list_destroy(struct fenced_buffer_list *fenced_list); - - -/** - * Wrap a buffer in a fenced buffer. - * - * NOTE: this will not increase the buffer reference count. - */ -struct pb_buffer * -fenced_buffer_create(struct fenced_buffer_list *fenced, - struct pb_buffer *buffer); - - -/** - * Set a buffer's fence. - * - * NOTE: Although it takes a generic pb_buffer argument, it will fail - * on everything but buffers returned by fenced_buffer_create. - */ -void -buffer_fence(struct pb_buffer *buf, - struct pipe_fence_handle *fence); - - -#endif /*PB_BUFFER_FENCED_H_*/ diff --git a/src/mesa/pipe/pipebuffer/pb_buffer_malloc.c b/src/mesa/pipe/pipebuffer/pb_buffer_malloc.c deleted file mode 100644 index c1b7759874..0000000000 --- a/src/mesa/pipe/pipebuffer/pb_buffer_malloc.c +++ /dev/null @@ -1,127 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. - * 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 above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * 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 TUNGSTEN GRAPHICS 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. - * - **************************************************************************/ - -/** - * \file - * Implementation of malloc-based buffers to store data that can't be processed - * by the hardware. - * - * \author José Fonseca <jrfonseca@tungstengraphics.com> - */ - - -#include "pipe/p_debug.h" -#include "pipe/p_util.h" -#include "pb_buffer.h" - - -struct malloc_buffer -{ - struct pb_buffer base; - void *data; -}; - - -extern const struct pb_vtbl malloc_buffer_vtbl; - -static INLINE struct malloc_buffer * -malloc_buffer(struct pb_buffer *buf) -{ - assert(buf); - assert(buf->vtbl == &malloc_buffer_vtbl); - return (struct malloc_buffer *)buf; -} - - -static void -malloc_buffer_destroy(struct pb_buffer *buf) -{ - align_free(malloc_buffer(buf)->data); - FREE(buf); -} - - -static void * -malloc_buffer_map(struct pb_buffer *buf, - unsigned flags) -{ - return malloc_buffer(buf)->data; -} - - -static void -malloc_buffer_unmap(struct pb_buffer *buf) -{ - /* No-op */ -} - - -static void -malloc_buffer_get_base_buffer(struct pb_buffer *buf, - struct pb_buffer **base_buf, - unsigned *offset) -{ - *base_buf = buf; - *offset = 0; -} - - -const struct pb_vtbl -malloc_buffer_vtbl = { - malloc_buffer_destroy, - malloc_buffer_map, - malloc_buffer_unmap, - malloc_buffer_get_base_buffer -}; - - -struct pb_buffer * -pb_malloc_buffer_create(size_t size, - const struct pb_desc *desc) -{ - struct malloc_buffer *buf; - - /* TODO: do a single allocation */ - - buf = CALLOC_STRUCT(malloc_buffer); - if(!buf) - return NULL; - - buf->base.base.refcount = 1; - buf->base.base.alignment = desc->alignment; - buf->base.base.usage = desc->usage; - buf->base.base.size = size; - buf->base.vtbl = &malloc_buffer_vtbl; - - buf->data = align_malloc(size, desc->alignment < sizeof(void*) ? sizeof(void*) : desc->alignment); - if(!buf->data) { - FREE(buf); - return NULL; - } - - return &buf->base; -} diff --git a/src/mesa/pipe/pipebuffer/pb_bufmgr.h b/src/mesa/pipe/pipebuffer/pb_bufmgr.h deleted file mode 100644 index 1ddf784c97..0000000000 --- a/src/mesa/pipe/pipebuffer/pb_bufmgr.h +++ /dev/null @@ -1,126 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. - * 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 above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * 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 TUNGSTEN GRAPHICS 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. - * - **************************************************************************/ - -/** - * \file - * Buffer management. - * - * A buffer manager does only one basic thing: it creates buffers. Actually, - * "buffer factory" would probably a more accurate description. - * - * You can chain buffer managers so that you can have a finer grained memory - * management and pooling. - * - * For example, for a simple batch buffer manager you would chain: - * - the native buffer manager, which provides DMA memory from the graphics - * memory space; - * - the pool buffer manager, which keep around a pool of equally sized buffers - * to avoid latency associated with the native buffer manager; - * - the fenced buffer manager, which will delay buffer destruction until the - * the moment the card finishing processing it. - * - * \author José Fonseca <jrfonseca@tungstengraphics.com> - */ - -#ifndef PB_BUFMGR_H_ -#define PB_BUFMGR_H_ - - -#include <stddef.h> - - -struct pb_desc; -struct pipe_buffer; -struct pipe_winsys; - - -/** - * Abstract base class for all buffer managers. - */ -struct pb_manager -{ - /* XXX: we will likely need more allocation flags */ - struct pb_buffer * - (*create_buffer)( struct pb_manager *mgr, - size_t size, - const struct pb_desc *desc); - - void - (*destroy)( struct pb_manager *mgr ); -}; - - -/** - * Static buffer pool manager. - * - * Manages the allocation of equally sized buffers. It does so by allocating - * a single big buffer and divide it equally sized buffers. - * - * It is meant to manage the allocation of batch buffer pools. - */ -struct pb_manager * -pool_bufmgr_create(struct pb_manager *provider, - size_t n, size_t size, - const struct pb_desc *desc); - - -/** - * Wraper around the old memory manager. - * - * It managers buffers of different sizes. It does so by allocating a buffer - * with the size of the heap, and then using the old mm memory manager to manage - * that heap. - */ -struct pb_manager * -mm_bufmgr_create(struct pb_manager *provider, - size_t size, size_t align2); - -/** - * Same as mm_bufmgr_create. - * - * Buffer will be release when the manager is destroyed. - */ -struct pb_manager * -mm_bufmgr_create_from_buffer(struct pb_buffer *buffer, - size_t size, size_t align2); - - -/** - * Fenced buffer manager. - * - * This manager is just meant for convenience. It wraps the buffers returned - * by another manager in fenced buffers, so that - * - * NOTE: the buffer manager that provides the buffers will be destroyed - * at the same time. - */ -struct pb_manager * -fenced_bufmgr_create(struct pb_manager *provider, - struct pipe_winsys *winsys); - - -#endif /*PB_BUFMGR_H_*/ diff --git a/src/mesa/pipe/pipebuffer/pb_bufmgr_fenced.c b/src/mesa/pipe/pipebuffer/pb_bufmgr_fenced.c deleted file mode 100644 index c535d3276c..0000000000 --- a/src/mesa/pipe/pipebuffer/pb_bufmgr_fenced.c +++ /dev/null @@ -1,131 +0,0 @@ -/************************************************************************** - * - * 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. - * - * - **************************************************************************/ - -/** - * \file - * A buffer manager that wraps buffers in fenced buffers. - * - * \author José Fonseca <jrfonseca@tungstengraphics.dot.com> - */ - - -#include "p_debug.h" -#include "p_util.h" - -#include "pb_buffer.h" -#include "pb_buffer_fenced.h" -#include "pb_bufmgr.h" - - -struct fenced_pb_manager -{ - struct pb_manager base; - - struct pb_manager *provider; - - struct fenced_buffer_list *fenced_list; -}; - - -static INLINE struct fenced_pb_manager * -fenced_pb_manager(struct pb_manager *mgr) -{ - assert(mgr); - return (struct fenced_pb_manager *)mgr; -} - - -static struct pb_buffer * -fenced_bufmgr_create_buffer(struct pb_manager *mgr, - size_t size, - const struct pb_desc *desc) -{ - struct fenced_pb_manager *fenced_mgr = fenced_pb_manager(mgr); - struct pb_buffer *buf; - struct pb_buffer *fenced_buf; - - /* check for free buffers before allocating new ones */ - fenced_buffer_list_check_free(fenced_mgr->fenced_list, 0); - - buf = fenced_mgr->provider->create_buffer(fenced_mgr->provider, size, desc); - if(!buf) { - /* try harder to get a buffer */ - fenced_buffer_list_check_free(fenced_mgr->fenced_list, 1); - - buf = fenced_mgr->provider->create_buffer(fenced_mgr->provider, size, desc); - if(!buf) { - /* give up */ - return NULL; - } - } - - fenced_buf = fenced_buffer_create(fenced_mgr->fenced_list, buf); - if(!fenced_buf) { - assert(buf->base.refcount == 1); - pb_destroy(buf); - } - - return fenced_buf; -} - - -static void -fenced_bufmgr_destroy(struct pb_manager *mgr) -{ - struct fenced_pb_manager *fenced_mgr = fenced_pb_manager(mgr); - - fenced_buffer_list_destroy(fenced_mgr->fenced_list); - - fenced_mgr->provider->destroy(fenced_mgr->provider); - - FREE(fenced_mgr); -} - - -struct pb_manager * -fenced_bufmgr_create(struct pb_manager *provider, - struct pipe_winsys *winsys) -{ - struct fenced_pb_manager *fenced_mgr; - - fenced_mgr = (struct fenced_pb_manager *)CALLOC(1, sizeof(*fenced_mgr)); - if (!fenced_mgr) - return NULL; - - fenced_mgr->base.destroy = fenced_bufmgr_destroy; - fenced_mgr->base.create_buffer = fenced_bufmgr_create_buffer; - - fenced_mgr->provider = provider; - fenced_mgr->fenced_list = fenced_buffer_list_create(winsys); - if(!fenced_mgr->fenced_list) { - FREE(fenced_mgr); - return NULL; - } - - return &fenced_mgr->base; -} diff --git a/src/mesa/pipe/pipebuffer/pb_bufmgr_mm.c b/src/mesa/pipe/pipebuffer/pb_bufmgr_mm.c deleted file mode 100644 index 8b1b51c0e2..0000000000 --- a/src/mesa/pipe/pipebuffer/pb_bufmgr_mm.c +++ /dev/null @@ -1,593 +0,0 @@ -/************************************************************************** - * - * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas. - * Copyright 1999 Wittawat Yamwong - * 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 above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * 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 TUNGSTEN GRAPHICS 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. - * - **************************************************************************/ - -/** - * \file - * Buffer manager using the old texture memory manager. - * - * \author José Fonseca <jrfonseca@tungstengraphics.com> - */ - - -#include "linked_list.h" - -#include "p_defines.h" -#include "p_debug.h" -#include "p_thread.h" -#include "p_util.h" -#include "pb_buffer.h" -#include "pb_bufmgr.h" - - -/** - * Convenience macro (type safe). - */ -#define SUPER(__derived) (&(__derived)->base) - - -struct mem_block -{ - struct mem_block *next, *prev; - struct mem_block *next_free, *prev_free; - struct mem_block *heap; - int ofs, size; - unsigned int free:1; - unsigned int reserved:1; -}; - - -#ifdef DEBUG -/** - * For debugging purposes. - */ -static void -mmDumpMemInfo(const struct mem_block *heap) -{ - debug_printf("Memory heap %p:\n", (void *)heap); - if (heap == 0) { - debug_printf(" heap == 0\n"); - } else { - const struct mem_block *p; - - for(p = heap->next; p != heap; p = p->next) { - debug_printf(" Offset:%08x, Size:%08x, %c%c\n",p->ofs,p->size, - p->free ? 'F':'.', - p->reserved ? 'R':'.'); - } - - debug_printf("\nFree list:\n"); - - for(p = heap->next_free; p != heap; p = p->next_free) { - debug_printf(" FREE Offset:%08x, Size:%08x, %c%c\n",p->ofs,p->size, - p->free ? 'F':'.', - p->reserved ? 'R':'.'); - } - - } - debug_printf("End of memory blocks\n"); -} -#endif - - -/** - * input: total size in bytes - * return: a heap pointer if OK, NULL if error - */ -static struct mem_block * -mmInit(int ofs, int size) -{ - struct mem_block *heap, *block; - - if (size <= 0) - return NULL; - - heap = CALLOC_STRUCT(mem_block); - if (!heap) - return NULL; - - block = CALLOC_STRUCT(mem_block); - if (!block) { - FREE(heap); - return NULL; - } - - heap->next = block; - heap->prev = block; - heap->next_free = block; - heap->prev_free = block; - - block->heap = heap; - block->next = heap; - block->prev = heap; - block->next_free = heap; - block->prev_free = heap; - - block->ofs = ofs; - block->size = size; - block->free = 1; - - return heap; -} - - -static struct mem_block * -SliceBlock(struct mem_block *p, - int startofs, int size, - int reserved, int alignment) -{ - struct mem_block *newblock; - - /* break left [p, newblock, p->next], then p = newblock */ - if (startofs > p->ofs) { - newblock = CALLOC_STRUCT(mem_block); - if (!newblock) - return NULL; - newblock->ofs = startofs; - newblock->size = p->size - (startofs - p->ofs); - newblock->free = 1; - newblock->heap = p->heap; - - newblock->next = p->next; - newblock->prev = p; - p->next->prev = newblock; - p->next = newblock; - - newblock->next_free = p->next_free; - newblock->prev_free = p; - p->next_free->prev_free = newblock; - p->next_free = newblock; - - p->size -= newblock->size; - p = newblock; - } - - /* break right, also [p, newblock, p->next] */ - if (size < p->size) { - newblock = CALLOC_STRUCT(mem_block); - if (!newblock) - return NULL; - newblock->ofs = startofs + size; - newblock->size = p->size - size; - newblock->free = 1; - newblock->heap = p->heap; - - newblock->next = p->next; - newblock->prev = p; - p->next->prev = newblock; - p->next = newblock; - - newblock->next_free = p->next_free; - newblock->prev_free = p; - p->next_free->prev_free = newblock; - p->next_free = newblock; - - p->size = size; - } - - /* p = middle block */ - p->free = 0; - - /* Remove p from the free list: - */ - p->next_free->prev_free = p->prev_free; - p->prev_free->next_free = p->next_free; - - p->next_free = 0; - p->prev_free = 0; - - p->reserved = reserved; - return p; -} - - -/** - * Allocate 'size' bytes with 2^align2 bytes alignment, - * restrict the search to free memory after 'startSearch' - * depth and back buffers should be in different 4mb banks - * to get better page hits if possible - * input: size = size of block - * align2 = 2^align2 bytes alignment - * startSearch = linear offset from start of heap to begin search - * return: pointer to the allocated block, 0 if error - */ -static struct mem_block * -mmAllocMem(struct mem_block *heap, int size, int align2, int startSearch) -{ - struct mem_block *p; - const int mask = (1 << align2)-1; - int startofs = 0; - int endofs; - - if (!heap || align2 < 0 || size <= 0) - return NULL; - - for (p = heap->next_free; p != heap; p = p->next_free) { - assert(p->free); - - startofs = (p->ofs + mask) & ~mask; - if ( startofs < startSearch ) { - startofs = startSearch; - } - endofs = startofs+size; - if (endofs <= (p->ofs+p->size)) - break; - } - - if (p == heap) - return NULL; - - assert(p->free); - p = SliceBlock(p,startofs,size,0,mask+1); - - return p; -} - - -#if 0 -/** - * Free block starts at offset - * input: pointer to a heap, start offset - * return: pointer to a block - */ -static struct mem_block * -mmFindBlock(struct mem_block *heap, int start) -{ - struct mem_block *p; - - for (p = heap->next; p != heap; p = p->next) { - if (p->ofs == start) - return p; - } - - return NULL; -} -#endif - - -static INLINE int -Join2Blocks(struct mem_block *p) -{ - /* XXX there should be some assertions here */ - - /* NOTE: heap->free == 0 */ - - if (p->free && p->next->free) { - struct mem_block *q = p->next; - - assert(p->ofs + p->size == q->ofs); - p->size += q->size; - - p->next = q->next; - q->next->prev = p; - - q->next_free->prev_free = q->prev_free; - q->prev_free->next_free = q->next_free; - - FREE(q); - return 1; - } - return 0; -} - - -/** - * Free block starts at offset - * input: pointer to a block - * return: 0 if OK, -1 if error - */ -static int -mmFreeMem(struct mem_block *b) -{ - if (!b) - return 0; - - if (b->free) { - debug_printf("block already free\n"); - return -1; - } - if (b->reserved) { - debug_printf("block is reserved\n"); - return -1; - } - - b->free = 1; - b->next_free = b->heap->next_free; - b->prev_free = b->heap; - b->next_free->prev_free = b; - b->prev_free->next_free = b; - - Join2Blocks(b); - if (b->prev != b->heap) - Join2Blocks(b->prev); - - return 0; -} - - -/** - * destroy MM - */ -static void -mmDestroy(struct mem_block *heap) -{ - struct mem_block *p; - - if (!heap) - return; - - for (p = heap->next; p != heap; ) { - struct mem_block *next = p->next; - FREE(p); - p = next; - } - - FREE(heap); -} - - -struct mm_pb_manager -{ - struct pb_manager base; - - _glthread_Mutex mutex; - - size_t size; - struct mem_block *heap; - - size_t align2; - - struct pb_buffer *buffer; - void *map; -}; - - -static INLINE struct mm_pb_manager * -mm_pb_manager(struct pb_manager *mgr) -{ - assert(mgr); - return (struct mm_pb_manager *)mgr; -} - - -struct mm_buffer -{ - struct pb_buffer base; - - struct mm_pb_manager *mgr; - - struct mem_block *block; -}; - - -static INLINE struct mm_buffer * -mm_buffer(struct pb_buffer *buf) -{ - assert(buf); - return (struct mm_buffer *)buf; -} - - -static void -mm_buffer_destroy(struct pb_buffer *buf) -{ - struct mm_buffer *mm_buf = mm_buffer(buf); - struct mm_pb_manager *mm = mm_buf->mgr; - - assert(buf->base.refcount == 0); - - _glthread_LOCK_MUTEX(mm->mutex); - mmFreeMem(mm_buf->block); - FREE(buf); - _glthread_UNLOCK_MUTEX(mm->mutex); -} - - -static void * -mm_buffer_map(struct pb_buffer *buf, - unsigned flags) -{ - struct mm_buffer *mm_buf = mm_buffer(buf); - struct mm_pb_manager *mm = mm_buf->mgr; - - return (unsigned char *) mm->map + mm_buf->block->ofs; -} - - -static void -mm_buffer_unmap(struct pb_buffer *buf) -{ - /* No-op */ -} - - -static void -mm_buffer_get_base_buffer(struct pb_buffer *buf, - struct pb_buffer **base_buf, - unsigned *offset) -{ - struct mm_buffer *mm_buf = mm_buffer(buf); - struct mm_pb_manager *mm = mm_buf->mgr; - pb_get_base_buffer(mm->buffer, base_buf, offset); - *offset += mm_buf->block->ofs; -} - - -static const struct pb_vtbl -mm_buffer_vtbl = { - mm_buffer_destroy, - mm_buffer_map, - mm_buffer_unmap, - mm_buffer_get_base_buffer -}; - - -static struct pb_buffer * -mm_bufmgr_create_buffer(struct pb_manager *mgr, - size_t size, - const struct pb_desc *desc) -{ - struct mm_pb_manager *mm = mm_pb_manager(mgr); - struct mm_buffer *mm_buf; - - /* We don't handle alignments larger then the one initially setup */ - assert(desc->alignment % (1 << mm->align2) == 0); - if(desc->alignment % (1 << mm->align2)) - return NULL; - - _glthread_LOCK_MUTEX(mm->mutex); - - mm_buf = CALLOC_STRUCT(mm_buffer); - if (!mm_buf) { - _glthread_UNLOCK_MUTEX(mm->mutex); - return NULL; - } - - mm_buf->base.base.refcount = 1; - mm_buf->base.base.alignment = desc->alignment; - mm_buf->base.base.usage = desc->usage; - mm_buf->base.base.size = size; - - mm_buf->base.vtbl = &mm_buffer_vtbl; - - mm_buf->mgr = mm; - - mm_buf->block = mmAllocMem(mm->heap, size, mm->align2, 0); - if(!mm_buf->block) { - debug_printf("warning: heap full\n"); -#if 0 - mmDumpMemInfo(mm->heap); -#endif - - mm_buf->block = mmAllocMem(mm->heap, size, mm->align2, 0); - if(!mm_buf->block) { - assert(0); - FREE(mm_buf); - _glthread_UNLOCK_MUTEX(mm->mutex); - return NULL; - } - } - - /* Some sanity checks */ - assert(0 <= mm_buf->block->ofs && mm_buf->block->ofs < mm->size); - assert(size <= mm_buf->block->size && mm_buf->block->ofs + mm_buf->block->size <= mm->size); - - _glthread_UNLOCK_MUTEX(mm->mutex); - return SUPER(mm_buf); -} - - -static void -mm_bufmgr_destroy(struct pb_manager *mgr) -{ - struct mm_pb_manager *mm = mm_pb_manager(mgr); - - _glthread_LOCK_MUTEX(mm->mutex); - - mmDestroy(mm->heap); - - pb_unmap(mm->buffer); - pb_reference(&mm->buffer, NULL); - - _glthread_UNLOCK_MUTEX(mm->mutex); - - FREE(mgr); -} - - -struct pb_manager * -mm_bufmgr_create_from_buffer(struct pb_buffer *buffer, - size_t size, size_t align2) -{ - struct mm_pb_manager *mm; - - if(!buffer) - return NULL; - - mm = CALLOC_STRUCT(mm_pb_manager); - if (!mm) - return NULL; - - mm->base.create_buffer = mm_bufmgr_create_buffer; - mm->base.destroy = mm_bufmgr_destroy; - - mm->size = size; - mm->align2 = align2; /* 64-byte alignment */ - - _glthread_INIT_MUTEX(mm->mutex); - - mm->buffer = buffer; - - mm->map = pb_map(mm->buffer, - PIPE_BUFFER_USAGE_CPU_READ | - PIPE_BUFFER_USAGE_CPU_WRITE); - if(!mm->map) - goto failure; - - mm->heap = mmInit(0, size); - if (!mm->heap) - goto failure; - - return SUPER(mm); - -failure: -if(mm->heap) - mmDestroy(mm->heap); - if(mm->map) - pb_unmap(mm->buffer); - if(mm) - FREE(mm); - return NULL; -} - - -struct pb_manager * -mm_bufmgr_create(struct pb_manager *provider, - size_t size, size_t align2) -{ - struct pb_buffer *buffer; - struct pb_manager *mgr; - struct pb_desc desc; - - assert(provider); - assert(provider->create_buffer); - - memset(&desc, 0, sizeof(desc)); - desc.alignment = 1 << align2; - - buffer = provider->create_buffer(provider, size, &desc); - if (!buffer) - return NULL; - - mgr = mm_bufmgr_create_from_buffer(buffer, size, align2); - if (!mgr) { - pb_reference(&buffer, NULL); - return NULL; - } - - return mgr; -} diff --git a/src/mesa/pipe/pipebuffer/pb_bufmgr_pool.c b/src/mesa/pipe/pipebuffer/pb_bufmgr_pool.c deleted file mode 100644 index 04477a865a..0000000000 --- a/src/mesa/pipe/pipebuffer/pb_bufmgr_pool.c +++ /dev/null @@ -1,288 +0,0 @@ -/************************************************************************** - * - * 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. - * - * - **************************************************************************/ - -/** - * \file - * Batch buffer pool management. - * - * \author José Fonseca <jrfonseca-at-tungstengraphics-dot-com> - * \author Thomas Hellström <thomas-at-tungstengraphics-dot-com> - */ - - -#include "linked_list.h" - -#include "p_compiler.h" -#include "p_debug.h" -#include "p_thread.h" -#include "p_defines.h" -#include "p_util.h" - -#include "pb_buffer.h" -#include "pb_bufmgr.h" - - -/** - * Convenience macro (type safe). - */ -#define SUPER(__derived) (&(__derived)->base) - - -struct pool_pb_manager -{ - struct pb_manager base; - - _glthread_Mutex mutex; - - size_t bufSize; - size_t bufAlign; - - size_t numFree; - size_t numTot; - - struct list_head free; - - struct pb_buffer *buffer; - void *map; - - struct pool_buffer *bufs; -}; - - -static INLINE struct pool_pb_manager * -pool_pb_manager(struct pb_manager *mgr) -{ - assert(mgr); - return (struct pool_pb_manager *)mgr; -} - - -struct pool_buffer -{ - struct pb_buffer base; - - struct pool_pb_manager *mgr; - - struct list_head head; - - size_t start; -}; - - -static INLINE struct pool_buffer * -pool_buffer(struct pb_buffer *buf) -{ - assert(buf); - return (struct pool_buffer *)buf; -} - - - -static void -pool_buffer_destroy(struct pb_buffer *buf) -{ - struct pool_buffer *pool_buf = pool_buffer(buf); - struct pool_pb_manager *pool = pool_buf->mgr; - - assert(pool_buf->base.base.refcount == 0); - - _glthread_LOCK_MUTEX(pool->mutex); - LIST_ADD(&pool_buf->head, &pool->free); - pool->numFree++; - _glthread_UNLOCK_MUTEX(pool->mutex); -} - - -static void * -pool_buffer_map(struct pb_buffer *buf, unsigned flags) -{ - struct pool_buffer *pool_buf = pool_buffer(buf); - struct pool_pb_manager *pool = pool_buf->mgr; - void *map; - - _glthread_LOCK_MUTEX(pool->mutex); - map = (unsigned char *) pool->map + pool_buf->start; - _glthread_UNLOCK_MUTEX(pool->mutex); - return map; -} - - -static void -pool_buffer_unmap(struct pb_buffer *buf) -{ - /* No-op */ -} - - -static void -pool_buffer_get_base_buffer(struct pb_buffer *buf, - struct pb_buffer **base_buf, - unsigned *offset) -{ - struct pool_buffer *pool_buf = pool_buffer(buf); - struct pool_pb_manager *pool = pool_buf->mgr; - pb_get_base_buffer(pool->buffer, base_buf, offset); - *offset += pool_buf->start; -} - - -static const struct pb_vtbl -pool_buffer_vtbl = { - pool_buffer_destroy, - pool_buffer_map, - pool_buffer_unmap, - pool_buffer_get_base_buffer -}; - - -static struct pb_buffer * -pool_bufmgr_create_buffer(struct pb_manager *mgr, - size_t size, - const struct pb_desc *desc) -{ - struct pool_pb_manager *pool = pool_pb_manager(mgr); - struct pool_buffer *pool_buf; - struct list_head *item; - - assert(size == pool->bufSize); - assert(pool->bufAlign % desc->alignment == 0); - - _glthread_LOCK_MUTEX(pool->mutex); - - if (pool->numFree == 0) { - _glthread_UNLOCK_MUTEX(pool->mutex); - debug_printf("warning: out of fixed size buffer objects\n"); - return NULL; - } - - item = pool->free.next; - - if (item == &pool->free) { - _glthread_UNLOCK_MUTEX(pool->mutex); - debug_printf("error: fixed size buffer pool corruption\n"); - return NULL; - } - - LIST_DEL(item); - --pool->numFree; - - _glthread_UNLOCK_MUTEX(pool->mutex); - - pool_buf = LIST_ENTRY(struct pool_buffer, item, head); - assert(pool_buf->base.base.refcount == 0); - pool_buf->base.base.refcount = 1; - pool_buf->base.base.alignment = desc->alignment; - pool_buf->base.base.usage = desc->usage; - - return SUPER(pool_buf); -} - - -static void -pool_bufmgr_destroy(struct pb_manager *mgr) -{ - struct pool_pb_manager *pool = pool_pb_manager(mgr); - _glthread_LOCK_MUTEX(pool->mutex); - - FREE(pool->bufs); - - pb_unmap(pool->buffer); - pb_reference(&pool->buffer, NULL); - - _glthread_UNLOCK_MUTEX(pool->mutex); - - FREE(mgr); -} - - -struct pb_manager * -pool_bufmgr_create(struct pb_manager *provider, - size_t numBufs, - size_t bufSize, - const struct pb_desc *desc) -{ - struct pool_pb_manager *pool; - struct pool_buffer *pool_buf; - size_t i; - - pool = (struct pool_pb_manager *)CALLOC(1, sizeof(*pool)); - if (!pool) - return NULL; - - pool->base.destroy = pool_bufmgr_destroy; - pool->base.create_buffer = pool_bufmgr_create_buffer; - - LIST_INITHEAD(&pool->free); - - pool->numTot = numBufs; - pool->numFree = numBufs; - pool->bufSize = bufSize; - pool->bufAlign = desc->alignment; - - _glthread_INIT_MUTEX(pool->mutex); - - pool->buffer = provider->create_buffer(provider, numBufs*bufSize, desc); - if (!pool->buffer) - goto failure; - - pool->map = pb_map(pool->buffer, - PIPE_BUFFER_USAGE_CPU_READ | - PIPE_BUFFER_USAGE_CPU_WRITE); - if(!pool->map) - goto failure; - - pool->bufs = (struct pool_buffer *)CALLOC(numBufs, sizeof(*pool->bufs)); - if (!pool->bufs) - goto failure; - - pool_buf = pool->bufs; - for (i = 0; i < numBufs; ++i) { - pool_buf->base.base.refcount = 0; - pool_buf->base.base.alignment = 0; - pool_buf->base.base.usage = 0; - pool_buf->base.base.size = bufSize; - pool_buf->base.vtbl = &pool_buffer_vtbl; - pool_buf->mgr = pool; - pool_buf->start = i * bufSize; - LIST_ADDTAIL(&pool_buf->head, &pool->free); - pool_buf++; - } - - return SUPER(pool); - -failure: - if(pool->bufs) - FREE(pool->bufs); - if(pool->map) - pb_unmap(pool->buffer); - if(pool->buffer) - pb_reference(&pool->buffer, NULL); - if(pool) - FREE(pool); - return NULL; -} diff --git a/src/mesa/pipe/pipebuffer/pb_winsys.c b/src/mesa/pipe/pipebuffer/pb_winsys.c deleted file mode 100644 index 978944091f..0000000000 --- a/src/mesa/pipe/pipebuffer/pb_winsys.c +++ /dev/null @@ -1,170 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. - * 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 above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * 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 TUNGSTEN GRAPHICS 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. - * - **************************************************************************/ - -/** - * \file - * Implementation of client buffer (also designated as "user buffers"), which - * are just state-tracker owned data masqueraded as buffers. - * - * \author José Fonseca <jrfonseca@tungstengraphics.com> - */ - - -#include "pipe/p_winsys.h" -#include "pipe/p_util.h" - -#include "pb_buffer.h" - - -/** - * User buffers are special buffers that initially reference memory - * held by the user but which may if necessary copy that memory into - * device memory behind the scenes, for submission to hardware. - * - * These are particularly useful when the referenced data is never - * submitted to hardware at all, in the particular case of software - * vertex processing. - */ -struct pb_user_buffer -{ - struct pb_buffer base; - void *data; -}; - - -extern const struct pb_vtbl pb_user_buffer_vtbl; - - -static INLINE struct pb_user_buffer * -pb_user_buffer(struct pb_buffer *buf) -{ - assert(buf); - assert(buf->vtbl == &pb_user_buffer_vtbl); - return (struct pb_user_buffer *)buf; -} - - -static void -pb_user_buffer_destroy(struct pb_buffer *buf) -{ - assert(buf); - FREE(buf); -} - - -static void * -pb_user_buffer_map(struct pb_buffer *buf, - unsigned flags) -{ - return pb_user_buffer(buf)->data; -} - - -static void -pb_user_buffer_unmap(struct pb_buffer *buf) -{ - /* No-op */ -} - - -static void -pb_user_buffer_get_base_buffer(struct pb_buffer *buf, - struct pb_buffer **base_buf, - unsigned *offset) -{ - *base_buf = buf; - *offset = 0; -} - - -const struct pb_vtbl -pb_user_buffer_vtbl = { - pb_user_buffer_destroy, - pb_user_buffer_map, - pb_user_buffer_unmap, - pb_user_buffer_get_base_buffer -}; - - -static struct pipe_buffer * -pb_winsys_user_buffer_create(struct pipe_winsys *winsys, - void *data, - unsigned bytes) -{ - struct pb_user_buffer *buf = CALLOC_STRUCT(pb_user_buffer); - - if(!buf) - return NULL; - - buf->base.base.refcount = 1; - buf->base.base.size = bytes; - buf->base.base.alignment = 0; - buf->base.base.usage = 0; - - buf->base.vtbl = &pb_user_buffer_vtbl; - buf->data = data; - - return &buf->base.base; -} - - -static void * -pb_winsys_buffer_map(struct pipe_winsys *winsys, - struct pipe_buffer *buf, - unsigned flags) -{ - (void)winsys; - return pb_map(pb_buffer(buf), flags); -} - - -static void -pb_winsys_buffer_unmap(struct pipe_winsys *winsys, - struct pipe_buffer *buf) -{ - (void)winsys; - pb_unmap(pb_buffer(buf)); -} - - -static void -pb_winsys_buffer_destroy(struct pipe_winsys *winsys, - struct pipe_buffer *buf) -{ - (void)winsys; - pb_destroy(pb_buffer(buf)); -} - - -void -pb_init_winsys(struct pipe_winsys *winsys) -{ - winsys->user_buffer_create = pb_winsys_user_buffer_create; - winsys->buffer_map = pb_winsys_buffer_map; - winsys->buffer_unmap = pb_winsys_buffer_unmap; - winsys->buffer_destroy = pb_winsys_buffer_destroy; -} |