src/gallium/state_trackers/nine/nine_buffer_upload.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.
   4  * Copyright 2016 Axel Davy <axel.davy@ens.fr>
   5  * All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the
   9  * "Software"), to deal in the Software without restriction, including
  10  * without limitation the rights to use, copy, modify, merge, publish,
  11  * distribute, sub license, and/or sell copies of the Software, and to
  12  * permit persons to whom the Software is furnished to do so, subject to
  13  * the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the
  16  * next paragraph) shall be included in all copies or substantial portions
  17  * of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  22  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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  24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26  *
  27  **************************************************************************/
  28
  29 #ifndef _NINE_BUFFER_UPLOAD_H_
  30 #define _NINE_BUFFER_UPLOAD_H_
  31
  32 #include "pipe/p_defines.h"
  33
  34 struct nine_buffer_upload;
  35 struct nine_subbuffer;
  36
  37 struct nine_buffer_upload *
  38 nine_upload_create(struct pipe_context *pipe, unsigned buffers_size,
  39                    unsigned num_buffers);
  40
  41 void
  42 nine_upload_destroy(struct nine_buffer_upload *upload);
  43
  44 struct nine_subbuffer *
  45 nine_upload_create_buffer(struct nine_buffer_upload *upload,
  46                           unsigned buffer_size);
  47
  48 void
  49 nine_upload_release_buffer(struct nine_buffer_upload *upload,
  50                            struct nine_subbuffer *buf);
  51
  52 uint8_t *
  53 nine_upload_buffer_get_map(struct nine_subbuffer *buf);
  54
  55 struct pipe_resource *
  56 nine_upload_buffer_resource_and_offset(struct nine_subbuffer *buf,
  57                                        unsigned *offset);
  58
  59 #endif /* _NINE_BUFFER_UPLOAD_H_ */