src/gallium/drivers/freedreno/a6xx/fd6_zsa.h

   1 /*
   2  * Copyright (C) 2016 Rob Clark <robclark@freedesktop.org>
   3  * Copyright © 2018 Google, Inc.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  *
  24  * Authors:
  25  *    Rob Clark <robclark@freedesktop.org>
  26  */
  27
  28 #ifndef FD6_ZSA_H_
  29 #define FD6_ZSA_H_
  30
  31
  32 #include "pipe/p_state.h"
  33 #include "pipe/p_context.h"
  34
  35 #include "freedreno_util.h"
  36
  37 struct fd6_zsa_stateobj {
  38         struct pipe_depth_stencil_alpha_state base;
  39
  40         uint32_t rb_alpha_control;
  41         uint32_t rb_depth_cntl;
  42         uint32_t rb_stencil_control;
  43         uint32_t rb_stencilmask;
  44         uint32_t rb_stencilwrmask;
  45         uint32_t gras_lrz_cntl;
  46         uint32_t rb_lrz_cntl;
  47         bool lrz_write;
  48         bool invalidate_lrz;
  49
  50         struct fd_ringbuffer *stateobj;
  51         struct fd_ringbuffer *stateobj_no_alpha;
  52 };
  53
  54 static inline struct fd6_zsa_stateobj *
  55 fd6_zsa_stateobj(struct pipe_depth_stencil_alpha_state *zsa)
  56 {
  57         return (struct fd6_zsa_stateobj *)zsa;
  58 }
  59
  60 void * fd6_zsa_state_create(struct pipe_context *pctx,
  61                 const struct pipe_depth_stencil_alpha_state *cso);
  62
  63 void fd6_depth_stencil_alpha_state_delete(struct pipe_context *pctx,
  64                 void *hwcso);
  65
  66 #endif /* FD6_ZSA_H_ */
  67