summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri/i965/bufmgr.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/i965/bufmgr.h')
-rw-r--r--src/mesa/drivers/dri/i965/bufmgr.h215
1 files changed, 0 insertions, 215 deletions
diff --git a/src/mesa/drivers/dri/i965/bufmgr.h b/src/mesa/drivers/dri/i965/bufmgr.h
deleted file mode 100644
index e748c0d6d0..0000000000
--- a/src/mesa/drivers/dri/i965/bufmgr.h
+++ /dev/null
@@ -1,215 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006 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.
- *
- **************************************************************************/
-
-#ifndef BUFMGR_H
-#define BUFMGR_H
-
-#include "intel_context.h"
-
-
-/* The buffer manager context. Opaque.
- */
-struct bufmgr;
-struct buffer;
-
-
-struct bufmgr *bm_fake_intel_Attach( struct intel_context *intel );
-
-/* Flags for validate and other calls. If both NO_UPLOAD and NO_EVICT
- * are specified, ValidateBuffers is essentially a query.
- */
-#define BM_MEM_LOCAL 0x1
-#define BM_MEM_AGP 0x2
-#define BM_MEM_VRAM 0x4 /* not yet used */
-#define BM_WRITE 0x8 /* not yet used */
-#define BM_READ 0x10 /* not yet used */
-#define BM_NO_UPLOAD 0x20
-#define BM_NO_EVICT 0x40
-#define BM_NO_MOVE 0x80 /* not yet used */
-#define BM_NO_ALLOC 0x100 /* legacy "fixed" buffers only */
-#define BM_CLIENT 0x200 /* for map - pointer will be accessed
- * without dri lock */
-
-#define BM_MEM_MASK (BM_MEM_LOCAL|BM_MEM_AGP|BM_MEM_VRAM)
-
-
-
-
-/* Create a pool of a given memory type, from a certain offset and a
- * certain size.
- *
- * Also passed in is a virtual pointer to the start of the pool. This
- * is useful in the faked-out version in i915 so that MapBuffer can
- * return a pointer to a buffer residing in AGP space.
- *
- * Flags passed into a pool are inherited by all buffers allocated in
- * that pool. So pools representing the static front,back,depth
- * buffer allocations should have MEM_AGP|NO_UPLOAD|NO_EVICT|NO_MOVE to match
- * the behaviour of the legacy allocations.
- *
- * Returns -1 for failure, pool number for success.
- */
-int bmInitPool( struct intel_context *,
- unsigned long low_offset,
- void *low_virtual,
- unsigned long size,
- unsigned flags);
-
-
-/* Stick closely to ARB_vbo semantics - they're well defined and
- * understood, and drivers can just pass the calls through without too
- * much thunking.
- */
-void bmGenBuffers(struct intel_context *, const char *, unsigned n, struct buffer **buffers,
- int align );
-void bmDeleteBuffers(struct intel_context *, unsigned n, struct buffer **buffers);
-
-
-/* Hook to inform faked buffer manager about fixed-position
- * front,depth,back buffers. These may move to a fully memory-managed
- * scheme, or they may continue to be managed as is.
- */
-struct buffer *bmGenBufferStatic(struct intel_context *,
- unsigned pool);
-
-/* On evict, buffer manager will call invalidate_cb() to note that the
- * buffer needs to be reloaded.
- *
- * Buffer is uploaded by calling bmMapBuffer() and copying data into
- * the returned pointer.
- *
- * This is basically a big hack to get some more performance by
- * turning off backing store for buffers where we either have it
- * already (textures) or don't need it (batch buffers, temporary
- * vbo's).
- */
-void bmBufferSetInvalidateCB(struct intel_context *,
- struct buffer *buf,
- void (*invalidate_cb)( struct intel_context *, void *ptr ),
- void *ptr,
- GLboolean dont_fence_subdata);
-
-
-/* The driver has more intimate knowledge of the hardare than a GL
- * client would, so flags here is more proscriptive than the usage
- * values in the ARB_vbo interface:
- */
-int bmBufferData(struct intel_context *,
- struct buffer *buf,
- unsigned size,
- const void *data,
- unsigned flags );
-
-int bmBufferSubData(struct intel_context *,
- struct buffer *buf,
- unsigned offset,
- unsigned size,
- const void *data );
-
-
-int bmBufferDataAUB(struct intel_context *,
- struct buffer *buf,
- unsigned size,
- const void *data,
- unsigned flags,
- unsigned aubtype,
- unsigned aubsubtype );
-
-int bmBufferSubDataAUB(struct intel_context *,
- struct buffer *buf,
- unsigned offset,
- unsigned size,
- const void *data,
- unsigned aubtype,
- unsigned aubsubtype );
-
-
-/* In this version, taking the offset will provoke an upload on
- * buffers not already resident in AGP:
- */
-unsigned bmBufferOffset(struct intel_context *,
- struct buffer *buf);
-
-
-/* Extract data from the buffer:
- */
-void bmBufferGetSubData(struct intel_context *,
- struct buffer *buf,
- unsigned offset,
- unsigned size,
- void *data );
-
-void *bmMapBuffer( struct intel_context *,
- struct buffer *buf,
- unsigned access );
-
-void bmUnmapBuffer( struct intel_context *,
- struct buffer *buf );
-
-void bmUnmapBufferAUB( struct intel_context *,
- struct buffer *buf,
- unsigned aubtype,
- unsigned aubsubtype );
-
-
-/* Pertains to all buffers who's offset has been taken since the last
- * fence or release.
- */
-int bmValidateBuffers( struct intel_context * );
-void bmReleaseBuffers( struct intel_context * );
-
-GLuint bmCtxId( struct intel_context *intel );
-
-
-GLboolean bmError( struct intel_context * );
-void bmEvictAll( struct intel_context * );
-
-void *bmFindVirtual( struct intel_context *intel,
- unsigned int offset,
- size_t sz );
-
-/* This functionality is used by the buffer manager, not really sure
- * if we need to be exposing it in this way, probably libdrm will
- * offer equivalent calls.
- *
- * For now they can stay, but will likely change/move before final:
- */
-unsigned bmSetFence( struct intel_context * );
-unsigned bmSetFenceLock( struct intel_context * );
-unsigned bmLockAndFence( struct intel_context *intel );
-int bmTestFence( struct intel_context *, unsigned fence );
-void bmFinishFence( struct intel_context *, unsigned fence );
-void bmFinishFenceLock( struct intel_context *, unsigned fence );
-
-void bm_fake_NotifyContendedLockTake( struct intel_context * );
-
-extern int INTEL_DEBUG;
-#define DEBUG_BUFMGR 0x10000000
-
-#define DBG(...) do { if (INTEL_DEBUG & DEBUG_BUFMGR) _mesa_printf(__VA_ARGS__); } while(0)
-
-#endif