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#ifndef TEVALSHADERFROMNIR_H
#define TEVALSHADERFROMNIR_H
#include "sfn_shader_base.h"
#include "sfn_vertexstageexport.h"
namespace r600 {
class TEvalShaderFromNir : public VertexStage
{
public:
TEvalShaderFromNir(r600_pipe_shader *sh, r600_pipe_shader_selector& sel,
const r600_shader_key& key, r600_shader *gs_shader,
enum chip_class chip_class);
bool scan_sysvalue_access(nir_instr *instr) override;
PValue primitive_id() override {return m_primitive_id;}
private:
bool do_allocate_reserved_registers() override;
bool emit_intrinsic_instruction_override(nir_intrinsic_instr* instr) override;
bool emit_load_tess_coord(nir_intrinsic_instr* instr);
bool load_tess_z_coord(nir_intrinsic_instr* instr);
bool do_process_inputs(nir_variable *input) override;
bool do_process_outputs(nir_variable *output) override;
bool do_emit_load_deref(const nir_variable *in_var, nir_intrinsic_instr* instr) override { return true;}
bool do_emit_store_deref(const nir_variable *out_var, nir_intrinsic_instr* instr) override;
void do_finalize() override;
unsigned m_reserved_registers;
PValue m_tess_coord[3];
PValue m_rel_patch_id;
PValue m_primitive_id;
std::unique_ptr<VertexStageExportBase> m_export_processor;
const r600_shader_key& m_key;
};
}
#endif // TEVALSHADERFROMNIR_H
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