src/gallium/drivers/llvmpipe/lp_state_cs.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2019 Red Hat.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
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  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
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  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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  24  **************************************************************************/
  25
  26 #ifndef LP_STATE_CS_H
  27 #define LP_STATE_CS_H
  28
  29 #include "os/os_thread.h"
  30 #include "util/u_thread.h"
  31 #include "pipe/p_state.h"
  32
  33 struct lp_compute_shader_variant;
  34
  35 struct lp_compute_shader_variant_key
  36 {
  37 };
  38
  39 struct lp_cs_variant_list_item
  40 {
  41    struct lp_compute_shader_variant *base;
  42    struct lp_cs_variant_list_item *next, *prev;
  43 };
  44
  45 struct lp_compute_shader_variant
  46 {
  47    struct lp_compute_shader_variant_key key;
  48
  49    struct gallivm_state *gallivm;
  50 };
  51
  52 struct lp_compute_shader {
  53    struct pipe_shader_state base;
  54
  55    struct lp_cs_variant_list_item variants;
  56 };
  57
  58 struct lp_cs_exec {
  59    struct lp_compute_shader_variant *variant;
  60 };
  61
  62 struct lp_cs_context {
  63    struct pipe_context *pipe;
  64
  65    struct {
  66       struct lp_cs_exec current;
  67    } cs;
  68 };
  69
  70 struct lp_cs_context *lp_csctx_create(struct pipe_context *pipe);
  71 void lp_csctx_destroy(struct lp_cs_context *csctx);
  72
  73 #endif