r300_screen_buffer.h

/*
 * Copyright 2010 Red Hat Inc.
 *
 * 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
 * on 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
 * THE AUTHOR(S) AND/OR THEIR 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.
 *
 * Authors: Dave Airlie
 */

#ifndef R300_SCREEN_BUFFER_H
#define R300_SCREEN_BUFFER_H

#include <stdio.h>
#include "pipe/p_compiler.h"
#include "pipe/p_state.h"
#include "util/u_transfer.h"

#include "r300_screen.h"
#include "r300_context.h"

/* Functions. */

void r300_upload_index_buffer(struct r300_context *r300,
			      struct pipe_resource **index_buffer,
			      unsigned index_size, unsigned *start,
			      unsigned count, const uint8_t *ptr);

void r300_resource_destroy(struct pipe_screen *screen,
                           struct pipe_resource *buf);

struct pipe_resource *r300_buffer_create(struct pipe_screen *screen,
					 const struct pipe_resource *templ);

/* Inline functions. */

static inline struct r300_buffer *r300_buffer(struct pipe_resource *buffer)
{
    return (struct r300_buffer *)buffer;
}

void *
r300_buffer_transfer_map( struct pipe_context *context,
                          struct pipe_resource *resource,
                          unsigned level,
                          unsigned usage,
                          const struct pipe_box *box,
                          struct pipe_transfer **ptransfer );

void r300_buffer_transfer_unmap( struct pipe_context *pipe,
                                 struct pipe_transfer *transfer );

#endif