src/gallium/drivers/swr/swr_shader.h

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  23
  24 #pragma once
  25
  26 class swr_vertex_shader;
  27 class swr_fragment_shader;
  28 class swr_jit_key;
  29
  30 PFN_VERTEX_FUNC
  31 swr_compile_vs(struct pipe_context *ctx, swr_vertex_shader *swr_vs);
  32
  33 PFN_PIXEL_KERNEL
  34 swr_compile_fs(struct swr_context *ctx, swr_jit_key &key);
  35
  36 void swr_generate_fs_key(struct swr_jit_key &key,
  37                          struct swr_context *ctx,
  38                          swr_fragment_shader *swr_fs);
  39
  40 struct swr_jit_key {
  41    unsigned nr_cbufs;
  42    unsigned light_twoside;
  43    ubyte vs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
  44    ubyte vs_output_semantic_idx[PIPE_MAX_SHADER_OUTPUTS];
  45    unsigned nr_samplers;
  46    unsigned nr_sampler_views;
  47    struct swr_sampler_static_state sampler[PIPE_MAX_SHADER_SAMPLER_VIEWS];
  48 };
  49
  50 namespace std
  51 {
  52 template <> struct hash<swr_jit_key> {
  53    std::size_t operator()(const swr_jit_key &k) const
  54    {
  55       return util_hash_crc32(&k, sizeof(k));
  56    }
  57 };
  58 };
  59
  60 bool operator==(const swr_jit_key &lhs, const swr_jit_key &rhs);