src/gallium/drivers/r600/sfn/sfn_shader_tcs.h

   1 #ifndef TCSSHADERFROMNIR_H
   2 #define TCSSHADERFROMNIR_H
   3
   4 #include "sfn_shader_base.h"
   5
   6 namespace r600 {
   7
   8 class TcsShaderFromNir : public ShaderFromNirProcessor
   9 {
  10 public:
  11    TcsShaderFromNir(r600_pipe_shader *sh, r600_pipe_shader_selector& sel, const r600_shader_key& key);
  12    bool scan_sysvalue_access(nir_instr *instr) override;
  13
  14 private:
  15    bool allocate_reserved_registers() override;
  16    bool emit_intrinsic_instruction_override(nir_intrinsic_instr* instr) override;
  17    bool store_tess_factor(nir_intrinsic_instr* instr);
  18
  19    bool do_process_inputs(nir_variable *input) override { return true;}
  20    bool do_process_outputs(nir_variable *output) override;
  21    bool do_emit_load_deref(const nir_variable *in_var, nir_intrinsic_instr* instr) override { return true;}
  22    bool do_emit_store_deref(const nir_variable *out_var, nir_intrinsic_instr* instr) override { return true;}
  23    void do_finalize() override {}
  24
  25    int m_reserved_registers;
  26    PValue m_patch_id;
  27    PValue m_rel_patch_id;
  28    PValue m_invocation_id;
  29    PValue m_primitive_id;
  30    PValue m_tess_factor_base;
  31
  32
  33 };
  34
  35 }
  36
  37 #endif // TCSSHADERFROMNIR_H