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4412be40dd
Previously unsynchronized maps have been assumed to also be persistent, Now destinguish between persistent and unsynchronized map and also support PIPE_TRANSFER_PERSISTENT from ARB_buffer_storage. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Brian Paul <brianp@vmware.com>
138 lines
4.1 KiB
C
138 lines
4.1 KiB
C
/**************************************************************************
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*
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* Copyright 2012 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/**
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* @file
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* u_debug_flush.h - Header for debugging flush- and map- related issues.
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* - Flush while synchronously mapped.
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* - Command stream reference while synchronously mapped.
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* - Synchronous map while referenced on command stream.
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* - Recursive maps.
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* - Unmap while not mapped.
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*
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* @author Thomas Hellstrom <thellstrom@vmware.com>
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*/
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#ifdef DEBUG
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#ifndef U_DEBUG_FLUSH_H_
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#define U_DEBUG_FLUSH_H_
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struct debug_flush_buf;
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struct debug_flush_ctx;
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/**
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* Create a buffer (AKA allocation) representation.
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*
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* @param supports_persistent Whether persistent maps are truly supported.
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* @param bt_depth Depth of backtrace to be captured for this buffer
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* representation.
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*/
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struct debug_flush_buf *
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debug_flush_buf_create(boolean supports_persistent, unsigned bt_depth);
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/**
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* Reference a buffer representation.
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*
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* @param dst Pointer copy destination
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* @param src Pointer copy source (may be NULL).
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*
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* Replace a pointer to a buffer representation with proper refcounting.
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*/
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void
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debug_flush_buf_reference(struct debug_flush_buf **dst,
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struct debug_flush_buf *src);
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/**
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* Create a context representation.
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*
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* @param catch_map_of_referenced Whether to catch synchronous maps of buffers
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* already present on the command stream.
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* @param bt_depth Depth of backtrace to be captured for this context
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* representation.
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*/
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struct debug_flush_ctx *
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debug_flush_ctx_create(boolean catch_map_of_referenced, unsigned bt_depth);
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/**
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* Destroy a context representation.
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*
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* @param fctx The context representation to destroy.
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*/
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void
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debug_flush_ctx_destroy(struct debug_flush_ctx *fctx);
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/**
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* Map annotation
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*
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* @param fbuf The buffer representation to map.
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* @param flags Pipebuffer flags for the map.
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*
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* Used to annotate a map of the buffer described by the buffer representation.
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*/
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void debug_flush_map(struct debug_flush_buf *fbuf, unsigned flags);
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/**
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* Unmap annotation
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*
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* @param fbuf The buffer representation to map.
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*
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* Used to annotate an unmap of the buffer described by the
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* buffer representation.
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*/
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void debug_flush_unmap(struct debug_flush_buf *fbuf);
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/**
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* Might flush annotation
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*
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* @param fctx The context representation that might be flushed.
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*
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* Used to annotate a conditional (possible) flush of the given context.
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*/
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void debug_flush_might_flush(struct debug_flush_ctx *fctx);
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/**
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* Flush annotation
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*
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* @param fctx The context representation that is flushed.
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*
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* Used to annotate a real flush of the given context.
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*/
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void debug_flush_flush(struct debug_flush_ctx *fctx);
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/**
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* Flush annotation
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*
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* @param fctx The context representation that is flushed.
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*
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* Used to annotate a real flush of the given context.
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*/
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void debug_flush_cb_reference(struct debug_flush_ctx *fctx,
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struct debug_flush_buf *fbuf);
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#endif
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#endif
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