src/gallium/drivers/swr/swr_shader.h

   1 /****************************************************************************
   2  * Copyright (C) 2015 Intel Corporation.   All Rights Reserved.
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   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
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   9  * Software is furnished to do so, subject to the following conditions:
  10  *
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  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,
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  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  ***************************************************************************/
  23
  24 #pragma once
  25
  26 struct swr_vertex_shader;
  27 struct swr_fragment_shader;
  28 struct swr_geometry_shader;
  29 struct swr_tess_control_shader;
  30 struct swr_tess_evaluation_shader;
  31
  32 struct swr_jit_fs_key;
  33 struct swr_jit_vs_key;
  34 struct swr_jit_gs_key;
  35 struct swr_jit_tcs_key;
  36 struct swr_jit_tes_key;
  37
  38 using PFN_TCS_FUNC = PFN_HS_FUNC;
  39 using PFN_TES_FUNC = PFN_DS_FUNC;
  40
  41 unsigned swr_so_adjust_attrib(unsigned in_attrib,
  42                               swr_vertex_shader *swr_vs);
  43
  44 PFN_VERTEX_FUNC
  45 swr_compile_vs(struct swr_context *ctx, swr_jit_vs_key &key);
  46
  47 PFN_PIXEL_KERNEL
  48 swr_compile_fs(struct swr_context *ctx, swr_jit_fs_key &key);
  49
  50 PFN_GS_FUNC
  51 swr_compile_gs(struct swr_context *ctx, swr_jit_gs_key &key);
  52
  53 PFN_TCS_FUNC
  54 swr_compile_tcs(struct swr_context *ctx, swr_jit_tcs_key &key);
  55
  56 PFN_TES_FUNC
  57 swr_compile_tes(struct swr_context *ctx, swr_jit_tes_key &key);
  58
  59 void swr_generate_fs_key(struct swr_jit_fs_key &key,
  60                          struct swr_context *ctx,
  61                          swr_fragment_shader *swr_fs);
  62
  63 void swr_generate_vs_key(struct swr_jit_vs_key &key,
  64                          struct swr_context *ctx,
  65                          swr_vertex_shader *swr_vs);
  66
  67 void swr_generate_fetch_key(struct swr_jit_fetch_key &key,
  68                             struct swr_vertex_element_state *velems);
  69
  70 void swr_generate_gs_key(struct swr_jit_gs_key &key,
  71                          struct swr_context *ctx,
  72                          swr_geometry_shader *swr_gs);
  73
  74 void swr_generate_tcs_key(struct swr_jit_tcs_key &key,
  75                           struct swr_context *ctx,
  76                           swr_tess_control_shader *swr_tcs);
  77
  78 void swr_generate_tes_key(struct swr_jit_tes_key &key,
  79                           struct swr_context *ctx,
  80                           swr_tess_evaluation_shader *swr_tes);
  81
  82 struct swr_jit_sampler_key {
  83    unsigned nr_samplers;
  84    unsigned nr_sampler_views;
  85    struct swr_sampler_static_state sampler[PIPE_MAX_SHADER_SAMPLER_VIEWS];
  86 };
  87
  88 struct swr_jit_fs_key : swr_jit_sampler_key {
  89    unsigned nr_cbufs;
  90    unsigned light_twoside;
  91    unsigned sprite_coord_enable;
  92    ubyte vs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
  93    ubyte vs_output_semantic_idx[PIPE_MAX_SHADER_OUTPUTS];
  94    bool poly_stipple_enable;
  95 };
  96
  97 struct swr_jit_vs_key : swr_jit_sampler_key {
  98    unsigned clip_plane_mask; // from rasterizer state & vs_info
  99 };
 100
 101 struct swr_jit_fetch_key {
 102    FETCH_COMPILE_STATE fsState;
 103 };
 104
 105 struct swr_jit_gs_key : swr_jit_sampler_key {
 106    ubyte vs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
 107    ubyte vs_output_semantic_idx[PIPE_MAX_SHADER_OUTPUTS];
 108 };
 109
 110 // TESS_TODO: revisit this - we probably need to use
 111 // primitive modes, number of vertices emitted, etc.
 112 struct swr_jit_tcs_key : swr_jit_sampler_key {
 113    ubyte vs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
 114    ubyte vs_output_semantic_idx[PIPE_MAX_SHADER_OUTPUTS];
 115    unsigned clip_plane_mask; // from rasterizer state & tcs_info
 116 };
 117
 118 // TESS_TODO: revisit this
 119 struct swr_jit_tes_key : swr_jit_sampler_key {
 120    ubyte prev_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
 121    ubyte prev_output_semantic_idx[PIPE_MAX_SHADER_OUTPUTS];
 122    unsigned clip_plane_mask; // from rasterizer state & tes_info
 123 };
 124
 125 namespace std
 126 {
 127 template <> struct hash<swr_jit_fs_key> {
 128    std::size_t operator()(const swr_jit_fs_key &k) const
 129    {
 130       return util_hash_crc32(&k, sizeof(k));
 131    }
 132 };
 133
 134 template <> struct hash<swr_jit_vs_key> {
 135    std::size_t operator()(const swr_jit_vs_key &k) const
 136    {
 137       return util_hash_crc32(&k, sizeof(k));
 138    }
 139 };
 140
 141 template <> struct hash<swr_jit_fetch_key> {
 142    std::size_t operator()(const swr_jit_fetch_key &k) const
 143    {
 144       return util_hash_crc32(&k, sizeof(k));
 145    }
 146 };
 147
 148 template <> struct hash<swr_jit_gs_key> {
 149    std::size_t operator()(const swr_jit_gs_key &k) const
 150    {
 151       return util_hash_crc32(&k, sizeof(k));
 152    }
 153 };
 154
 155 template <> struct hash<swr_jit_tcs_key> {
 156    std::size_t operator()(const swr_jit_tcs_key &k) const
 157    {
 158       return util_hash_crc32(&k, sizeof(k));
 159    }
 160 };
 161
 162 template <> struct hash<swr_jit_tes_key> {
 163    std::size_t operator()(const swr_jit_tes_key &k) const
 164    {
 165       return util_hash_crc32(&k, sizeof(k));
 166    }
 167 };
 168 };
 169
 170 bool operator==(const swr_jit_fs_key &lhs, const swr_jit_fs_key &rhs);
 171 bool operator==(const swr_jit_vs_key &lhs, const swr_jit_vs_key &rhs);
 172 bool operator==(const swr_jit_fetch_key &lhs, const swr_jit_fetch_key &rhs);
 173 bool operator==(const swr_jit_gs_key &lhs, const swr_jit_gs_key &rhs);
 174 bool operator==(const swr_jit_tcs_key &lhs, const swr_jit_tcs_key &rhs);
 175 bool operator==(const swr_jit_tes_key &lhs, const swr_jit_tes_key &rhs);