From 1e0d30a515e4cac891b6c590f12a33e0e8a8e295 Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Fri, 25 Jan 2008 20:53:31 +0000 Subject: gallium: rename pipe_buffer_handle to pipe_buffer, rework pipebuffer/ code Provide an actual definition of the pipe_buffer struct, containing the parameters used to create the buffer, and its refcount. Shift refcounting buffers out of the winsys interface, similar to surfaces & textures. Rework pipebuffer/ to reflect the fact these changes, and also Michel's reworking of the buffer interface. --- src/mesa/pipe/pipebuffer/pb_bufmgr_mm.c | 88 +++++++++++++++------------------ 1 file changed, 40 insertions(+), 48 deletions(-) (limited to 'src/mesa/pipe/pipebuffer/pb_bufmgr_mm.c') diff --git a/src/mesa/pipe/pipebuffer/pb_bufmgr_mm.c b/src/mesa/pipe/pipebuffer/pb_bufmgr_mm.c index d174f24e32..f456b571d9 100644 --- a/src/mesa/pipe/pipebuffer/pb_bufmgr_mm.c +++ b/src/mesa/pipe/pipebuffer/pb_bufmgr_mm.c @@ -53,9 +53,9 @@ #define SUPER(__derived) (&(__derived)->base) -struct mm_buffer_manager +struct mm_pb_manager { - struct buffer_manager base; + struct pb_manager base; _glthread_Mutex mutex; @@ -64,31 +64,31 @@ struct mm_buffer_manager size_t align2; - struct pipe_buffer *buffer; + struct pb_buffer *buffer; void *map; }; -static inline struct mm_buffer_manager * -mm_buffer_manager(struct buffer_manager *mgr) +static inline struct mm_pb_manager * +mm_pb_manager(struct pb_manager *mgr) { assert(mgr); - return (struct mm_buffer_manager *)mgr; + return (struct mm_pb_manager *)mgr; } struct mm_buffer { - struct pipe_buffer base; + struct pb_buffer base; - struct mm_buffer_manager *mgr; + struct mm_pb_manager *mgr; struct mem_block *block; }; static inline struct mm_buffer * -mm_buffer(struct pipe_buffer *buf) +mm_buffer(struct pb_buffer *buf) { assert(buf); return (struct mm_buffer *)buf; @@ -96,17 +96,10 @@ mm_buffer(struct pipe_buffer *buf) static void -mm_buffer_reference(struct pipe_buffer *buf) -{ - /* No-op */ -} - - -static void -mm_buffer_release(struct pipe_buffer *buf) +mm_buffer_destroy(struct pb_buffer *buf) { struct mm_buffer *mm_buf = mm_buffer(buf); - struct mm_buffer_manager *mm = mm_buf->mgr; + struct mm_pb_manager *mm = mm_buf->mgr; _glthread_LOCK_MUTEX(mm->mutex); mmFreeMem(mm_buf->block); @@ -116,50 +109,49 @@ mm_buffer_release(struct pipe_buffer *buf) static void * -mm_buffer_map(struct pipe_buffer *buf, +mm_buffer_map(struct pb_buffer *buf, unsigned flags) { struct mm_buffer *mm_buf = mm_buffer(buf); - struct mm_buffer_manager *mm = mm_buf->mgr; + struct mm_pb_manager *mm = mm_buf->mgr; return (unsigned char *) mm->map + mm_buf->block->ofs; } static void -mm_buffer_unmap(struct pipe_buffer *buf) +mm_buffer_unmap(struct pb_buffer *buf) { /* No-op */ } static void -mm_buffer_get_base_buffer(struct pipe_buffer *buf, - struct pipe_buffer **base_buf, +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_buffer_manager *mm = mm_buf->mgr; - buffer_get_base_buffer(mm->buffer, base_buf, offset); + 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 pipe_buffer_vtbl +static const struct pb_vtbl mm_buffer_vtbl = { - mm_buffer_reference, - mm_buffer_release, + mm_buffer_destroy, mm_buffer_map, mm_buffer_unmap, mm_buffer_get_base_buffer }; -static struct pipe_buffer * -mm_bufmgr_create_buffer(struct buffer_manager *mgr, +static struct pb_buffer * +mm_bufmgr_create_buffer(struct pb_manager *mgr, size_t size) { - struct mm_buffer_manager *mm = mm_buffer_manager(mgr); + struct mm_pb_manager *mm = mm_pb_manager(mgr); struct mm_buffer *mm_buf; _glthread_LOCK_MUTEX(mm->mutex); @@ -200,16 +192,16 @@ mm_bufmgr_create_buffer(struct buffer_manager *mgr, static void -mm_bufmgr_destroy(struct buffer_manager *mgr) +mm_bufmgr_destroy(struct pb_manager *mgr) { - struct mm_buffer_manager *mm = mm_buffer_manager(mgr); + struct mm_pb_manager *mm = mm_pb_manager(mgr); _glthread_LOCK_MUTEX(mm->mutex); mmDestroy(mm->heap); - buffer_unmap(mm->buffer); - buffer_release(mm->buffer); + pb_unmap(mm->buffer); + pb_destroy(mm->buffer); _glthread_UNLOCK_MUTEX(mm->mutex); @@ -217,16 +209,16 @@ mm_bufmgr_destroy(struct buffer_manager *mgr) } -struct buffer_manager * -mm_bufmgr_create_from_buffer(struct pipe_buffer *buffer, +struct pb_manager * +mm_bufmgr_create_from_buffer(struct pb_buffer *buffer, size_t size, size_t align2) { - struct mm_buffer_manager *mm; + struct mm_pb_manager *mm; if(!buffer) return NULL; - mm = (struct mm_buffer_manager *)calloc(1, sizeof(*mm)); + mm = (struct mm_pb_manager *)calloc(1, sizeof(*mm)); if (!mm) return NULL; @@ -240,9 +232,9 @@ mm_bufmgr_create_from_buffer(struct pipe_buffer *buffer, mm->buffer = buffer; - mm->map = buffer_map(mm->buffer, - PIPE_BUFFER_USAGE_CPU_READ | - PIPE_BUFFER_USAGE_CPU_WRITE); + mm->map = pb_map(mm->buffer, + PIPE_BUFFER_USAGE_CPU_READ | + PIPE_BUFFER_USAGE_CPU_WRITE); if(!mm->map) goto failure; @@ -256,19 +248,19 @@ failure: if(mm->heap) mmDestroy(mm->heap); if(mm->map) - buffer_unmap(mm->buffer); + pb_unmap(mm->buffer); if(mm) free(mm); return NULL; } -struct buffer_manager * -mm_bufmgr_create(struct buffer_manager *provider, +struct pb_manager * +mm_bufmgr_create(struct pb_manager *provider, size_t size, size_t align2) { - struct pipe_buffer *buffer; - struct buffer_manager *mgr; + struct pb_buffer *buffer; + struct pb_manager *mgr; assert(provider); assert(provider->create_buffer); @@ -278,7 +270,7 @@ mm_bufmgr_create(struct buffer_manager *provider, mgr = mm_bufmgr_create_from_buffer(buffer, size, align2); if (!mgr) { - buffer_release(buffer); + pb_destroy(buffer); return NULL; } -- cgit v1.2.3