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/**************************************************************************
*
* 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.
*
*
**************************************************************************/
/*
* Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
*/
#include <stdlib.h>
#include "i915_context.h"
#include "i915_winsys.h"
/* Most callbacks map direcly onto winsys operations at the moment,
* but this may change, especially as state_trackers and winsys's
* evolve in separate directions... Don't try and remove this yet.
*/
static struct pipe_buffer_handle *
i915_buffer_create(struct pipe_context *pipe,
unsigned alignment,
unsigned flags)
{
struct i915_context *i915 = i915_context( pipe );
return i915->winsys->buffer_create( i915->winsys, alignment );
}
static void *i915_buffer_map(struct pipe_context *pipe,
struct pipe_buffer_handle *buf,
unsigned flags )
{
struct i915_context *i915 = i915_context( pipe );
return i915->winsys->buffer_map( i915->winsys, buf );
}
static void i915_buffer_unmap(struct pipe_context *pipe,
struct pipe_buffer_handle *buf)
{
struct i915_context *i915 = i915_context( pipe );
i915->winsys->buffer_unmap( i915->winsys, buf );
}
static struct pipe_buffer_handle *
i915_buffer_reference(struct pipe_context *pipe,
struct pipe_buffer_handle *buf)
{
struct i915_context *i915 = i915_context( pipe );
return i915->winsys->buffer_reference( i915->winsys, buf );
}
static void i915_buffer_unreference(struct pipe_context *pipe,
struct pipe_buffer_handle **buf)
{
struct i915_context *i915 = i915_context( pipe );
i915->winsys->buffer_unreference( i915->winsys, buf );
}
static void i915_buffer_data(struct pipe_context *pipe,
struct pipe_buffer_handle *buf,
unsigned size, const void *data )
{
struct i915_context *i915 = i915_context( pipe );
i915->winsys->buffer_data( i915->winsys, buf, size, data );
}
static void i915_buffer_subdata(struct pipe_context *pipe,
struct pipe_buffer_handle *buf,
unsigned long offset,
unsigned long size,
const void *data)
{
struct i915_context *i915 = i915_context( pipe );
i915->winsys->buffer_subdata( i915->winsys, buf, offset, size, data );
}
static void i915_buffer_get_subdata(struct pipe_context *pipe,
struct pipe_buffer_handle *buf,
unsigned long offset,
unsigned long size,
void *data)
{
struct i915_context *i915 = i915_context( pipe );
i915->winsys->buffer_get_subdata( i915->winsys, buf, offset, size, data );
}
void
i915_init_buffer_functions( struct i915_context *i915 )
{
i915->pipe.create_buffer = i915_buffer_create;
i915->pipe.buffer_map = i915_buffer_map;
i915->pipe.buffer_unmap = i915_buffer_unmap;
i915->pipe.buffer_reference = i915_buffer_reference;
i915->pipe.buffer_unreference = i915_buffer_unreference;
i915->pipe.buffer_data = i915_buffer_data;
i915->pipe.buffer_subdata = i915_buffer_subdata;
i915->pipe.buffer_get_subdata = i915_buffer_get_subdata;
}
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