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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  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
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  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 #include "gallivm/lp_bld.h"
  34 #include "lp_jit.h"
  35 struct lp_compute_shader_variant;
  36
  37 struct lp_compute_shader_variant_key
  38 {
  39 };
  40
  41 struct lp_cs_variant_list_item
  42 {
  43    struct lp_compute_shader_variant *base;
  44    struct lp_cs_variant_list_item *next, *prev;
  45 };
  46
  47 struct lp_compute_shader_variant
  48 {
  49    struct lp_compute_shader_variant_key key;
  50
  51    struct gallivm_state *gallivm;
  52
  53    LLVMTypeRef jit_cs_context_ptr_type;
  54    LLVMTypeRef jit_cs_thread_data_ptr_type;
  55 };
  56
  57 struct lp_compute_shader {
  58    struct pipe_shader_state base;
  59
  60    struct lp_cs_variant_list_item variants;
  61 };
  62
  63 struct lp_cs_exec {
  64    struct lp_jit_cs_context jit_context;
  65    struct lp_compute_shader_variant *variant;
  66 };
  67
  68 struct lp_cs_context {
  69    struct pipe_context *pipe;
  70
  71    struct {
  72       struct lp_cs_exec current;
  73    } cs;
  74 };
  75
  76 struct lp_cs_context *lp_csctx_create(struct pipe_context *pipe);
  77 void lp_csctx_destroy(struct lp_cs_context *csctx);
  78
  79 #endif