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24 #ifndef BRW_VEC4_VS_VISITOR_H
25 #define BRW_VEC4_VS_VISITOR_H
31 class vec4_vs_visitor
: public vec4_visitor
34 vec4_vs_visitor(const struct brw_compiler
*compiler
,
36 const struct brw_vs_prog_key
*key
,
37 struct brw_vs_prog_data
*vs_prog_data
,
38 const nir_shader
*shader
,
39 gl_clip_plane
*clip_planes
,
41 int shader_time_index
,
42 bool use_legacy_snorm_formula
);
45 virtual void setup_payload();
46 virtual void emit_prolog();
47 virtual void emit_thread_end();
48 virtual void emit_urb_write_header(int mrf
);
49 virtual void emit_urb_slot(dst_reg reg
, int varying
);
50 virtual vec4_instruction
*emit_urb_write_opcode(bool complete
);
53 int setup_attributes(int payload_reg
);
54 void setup_uniform_clipplane_values();
55 void emit_clip_distances(dst_reg reg
, int offset
);
57 const struct brw_vs_prog_key
*const key
;
58 struct brw_vs_prog_data
* const vs_prog_data
;
60 gl_clip_plane
*clip_planes
;
62 bool use_legacy_snorm_formula
;
67 #endif /* BRW_VEC4_VS_VISITOR_H */