src/gallium/drivers/svga/svga_streamout.h

   1 /**********************************************************
   2  * Copyright 2014 VMware, Inc.  All rights reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
   6  * files (the "Software"), to deal in the Software without
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   9  * of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
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  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
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  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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  24  **********************************************************/
  25
  26 #ifndef SVGA_STREAMOUT_H
  27 #define SVGA_STREAMOUT_H
  28
  29 struct svga_shader;
  30
  31 struct svga_stream_output {
  32    struct pipe_stream_output_info info;
  33    unsigned pos_out_index;                  // position output index
  34    unsigned id;
  35 };
  36
  37 struct svga_stream_output *
  38 svga_create_stream_output(struct svga_context *svga,
  39                           struct svga_shader *shader,
  40                           const struct pipe_stream_output_info *info);
  41
  42 enum pipe_error
  43 svga_set_stream_output(struct svga_context *svga,
  44                        struct svga_stream_output *streamout);
  45
  46 void
  47 svga_delete_stream_output(struct svga_context *svga,
  48                           struct svga_stream_output *streamout);
  49
  50 enum pipe_error
  51 svga_rebind_stream_output_targets(struct svga_context *svga);
  52
  53 #endif /* SVGA_STREAMOUT_H */