src/gallium/drivers/freedreno/freedreno_batch.h

   1 /*
   2  * Copyright (C) 2016 Rob Clark <robclark@freedesktop.org>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors:
  24  *    Rob Clark <robclark@freedesktop.org>
  25  */
  26
  27 #ifndef FREEDRENO_BATCH_H_
  28 #define FREEDRENO_BATCH_H_
  29
  30 #include "util/u_inlines.h"
  31
  32 #include "freedreno_util.h"
  33
  34 struct fd_context;
  35
  36 /* A batch tracks everything about a cmdstream batch/submit, including the
  37  * ringbuffers used for binning, draw, and gmem cmds, list of associated
  38  * fd_resource-s, etc.
  39  */
  40 struct fd_batch {
  41         struct pipe_reference reference;
  42         unsigned seqno;
  43         struct fd_context *ctx;
  44
  45         /** draw pass cmdstream: */
  46         struct fd_ringbuffer *draw;
  47         /** binning pass cmdstream: */
  48         struct fd_ringbuffer *binning;
  49         /** tiling/gmem (IB0) cmdstream: */
  50         struct fd_ringbuffer *gmem;
  51 };
  52
  53 struct fd_batch * fd_batch_create(struct fd_context *ctx);
  54
  55 void fd_batch_flush(struct fd_batch *batch);
  56 void fd_batch_check_size(struct fd_batch *batch);
  57
  58 /* not called directly: */
  59 void __fd_batch_describe(char* buf, const struct fd_batch *batch);
  60 void __fd_batch_destroy(struct fd_batch *batch);
  61
  62 static inline void
  63 fd_batch_reference(struct fd_batch **ptr, struct fd_batch *batch)
  64 {
  65         struct fd_batch *old_batch = *ptr;
  66         if (pipe_reference_described(&(*ptr)->reference, &batch->reference,
  67                         (debug_reference_descriptor)__fd_batch_describe))
  68                 __fd_batch_destroy(old_batch);
  69         *ptr = batch;
  70 }
  71
  72 #endif /* FREEDRENO_BATCH_H_ */