src/gallium/drivers/freedreno/a5xx/fd5_zsa.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 FD5_ZSA_H_
  28 #define FD5_ZSA_H_
  29
  30
  31 #include "pipe/p_state.h"
  32 #include "pipe/p_context.h"
  33
  34 #include "freedreno_util.h"
  35
  36 struct fd5_zsa_stateobj {
  37         struct pipe_depth_stencil_alpha_state base;
  38
  39         uint32_t rb_alpha_control;
  40         uint32_t rb_depth_cntl;
  41         uint32_t rb_stencil_control;
  42         uint32_t rb_stencilrefmask;
  43         uint32_t rb_stencilrefmask_bf;
  44         uint32_t gras_lrz_cntl;
  45         bool lrz_write;
  46 };
  47
  48 static inline struct fd5_zsa_stateobj *
  49 fd5_zsa_stateobj(struct pipe_depth_stencil_alpha_state *zsa)
  50 {
  51         return (struct fd5_zsa_stateobj *)zsa;
  52 }
  53
  54 void * fd5_zsa_state_create(struct pipe_context *pctx,
  55                 const struct pipe_depth_stencil_alpha_state *cso);
  56
  57 #endif /* FD5_ZSA_H_ */