From: José Fonseca Date: Sun, 27 Jan 2008 10:20:48 +0000 (+0900) Subject: Fullfill pipe_winsys->user_buffer_create. Aggregate winsys functions. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e6c8278c04518b8b8b0960a9e21b48b6816fcc20;p=mesa.git Fullfill pipe_winsys->user_buffer_create. Aggregate winsys functions. --- diff --git a/src/mesa/pipe/pipebuffer/Makefile b/src/mesa/pipe/pipebuffer/Makefile index ea8c3440c36..75764a9a188 100644 --- a/src/mesa/pipe/pipebuffer/Makefile +++ b/src/mesa/pipe/pipebuffer/Makefile @@ -5,13 +5,12 @@ include $(TOP)/configs/current LIBNAME = pipebuffer DRIVER_SOURCES = \ - pb_buffer.c \ - pb_buffer_client.c \ pb_buffer_fenced.c \ pb_buffer_malloc.c \ pb_bufmgr_fenced.c \ pb_bufmgr_mm.c \ - pb_bufmgr_pool.c + pb_bufmgr_pool.c \ + pb_winsys.c C_SOURCES = \ $(DRIVER_SOURCES) diff --git a/src/mesa/pipe/pipebuffer/pb_buffer.c b/src/mesa/pipe/pipebuffer/pb_buffer.c deleted file mode 100644 index 90ab9044ffb..00000000000 --- a/src/mesa/pipe/pipebuffer/pb_buffer.c +++ /dev/null @@ -1,77 +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 implementation. - * - * \author José Fonseca - */ - - -#include "pb_buffer.h" -#include "pipe/p_winsys.h" - - - -static void * -pb_winsys_map(struct pipe_winsys *winsys, - struct pipe_buffer *ws_buf, - unsigned flags) -{ - struct pb_buffer *buf = pb_buffer(ws_buf); - - return buf->vtbl->map(buf, flags); -} - -static void -pb_winsys_unmap(struct pipe_winsys *winsys, - struct pipe_buffer *ws_buf) -{ - struct pb_buffer *buf = pb_buffer(ws_buf); - - buf->vtbl->unmap(buf); -} - -static void -pb_winsys_destroy(struct pipe_winsys *winsys, - struct pipe_buffer *ws_buf) -{ - struct pb_buffer *buf = pb_buffer(ws_buf); - - buf->vtbl->destroy(buf); -} - - - -void -pb_init_winsys(struct pipe_winsys *winsys) -{ - winsys->buffer_map = pb_winsys_map; - winsys->buffer_unmap = pb_winsys_unmap; - winsys->buffer_destroy = pb_winsys_destroy; -} diff --git a/src/mesa/pipe/pipebuffer/pb_buffer.h b/src/mesa/pipe/pipebuffer/pb_buffer.h index 2f570ef9de3..17551b3b50e 100644 --- a/src/mesa/pipe/pipebuffer/pb_buffer.h +++ b/src/mesa/pipe/pipebuffer/pb_buffer.h @@ -48,8 +48,9 @@ #include #include "pipe/p_compiler.h" - #include "pipe/p_state.h" +#include "pipe/p_inlines.h" + struct pb_vtbl; @@ -81,6 +82,7 @@ struct pb_buffer const struct pb_vtbl *vtbl; }; + /** * Virtual function table for the buffer storage operations. * @@ -116,6 +118,24 @@ struct pb_vtbl }; +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 * @@ -143,6 +163,7 @@ pb_get_base_buffer( struct pb_buffer *buf, buf->vtbl->get_base_buffer(buf, base_buf, offset); } + static INLINE void pb_destroy(struct pb_buffer *buf) { @@ -151,19 +172,20 @@ pb_destroy(struct pb_buffer *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 ); -/** - * 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_buffer * -pb_user_buffer_create(void *data, unsigned bytes); + *dst = src; +} /** @@ -175,22 +197,8 @@ pb_malloc_buffer_create(size_t size, const struct pb_desc *desc); -static INLINE struct pipe_buffer * -pb_pipe_buffer( struct pb_buffer *pbuf ) -{ - return &pbuf->base; -} - -static INLINE struct pb_buffer * -pb_buffer( struct pipe_buffer *buf ) -{ - /* Could add a magic cookie check on debug builds. - */ - return (struct pb_buffer *)buf; -} - - void pb_init_winsys(struct pipe_winsys *winsys); + #endif /*PB_BUFFER_H_*/ diff --git a/src/mesa/pipe/pipebuffer/pb_buffer_client.c b/src/mesa/pipe/pipebuffer/pb_buffer_client.c deleted file mode 100644 index c316aabd32e..00000000000 --- a/src/mesa/pipe/pipebuffer/pb_buffer_client.c +++ /dev/null @@ -1,115 +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 - */ - - -#include "pipe/p_util.h" -#include "pb_buffer.h" - - -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 -}; - - -struct pb_buffer * -pb_user_buffer_create(void *data, unsigned bytes) -{ - struct pb_user_buffer *buf = CALLOC_STRUCT(pb_user_buffer); - - if(!buf) - return NULL; - - buf->base.vtbl = &pb_user_buffer_vtbl; - buf->base.base.size = bytes; - buf->data = data; - - return &buf->base; -} diff --git a/src/mesa/pipe/pipebuffer/pb_winsys.c b/src/mesa/pipe/pipebuffer/pb_winsys.c new file mode 100644 index 00000000000..978944091fd --- /dev/null +++ b/src/mesa/pipe/pipebuffer/pb_winsys.c @@ -0,0 +1,170 @@ +/************************************************************************** + * + * 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 + */ + + +#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; +}