2 * Copyright © 2014 Intel Corporation
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5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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25 #ifndef GEN6_GS_VISITOR_H
26 #define GEN6_GS_VISITOR_H
29 #include "brw_vec4_gs_visitor.h"
35 class gen6_gs_visitor
: public vec4_gs_visitor
38 gen6_gs_visitor(struct brw_context
*brw
,
39 struct brw_gs_compile
*c
,
40 struct gl_shader_program
*prog
,
43 vec4_gs_visitor(brw
, c
, prog
, mem_ctx
, no_spills
) {}
46 virtual void assign_binding_table_offsets();
47 virtual void emit_prolog();
48 virtual void emit_thread_end();
49 virtual void visit(ir_emit_vertex
*);
50 virtual void visit(ir_end_primitive
*);
51 virtual void emit_urb_write_header(int mrf
);
52 virtual void emit_urb_write_opcode(bool complete
,
56 virtual void setup_payload();
60 void xfb_program(unsigned vertex
, unsigned num_verts
);
62 int get_vertex_output_offset_for_varying(int vertex
, int varying
);
64 src_reg vertex_output
;
65 src_reg vertex_output_offset
;
71 /* Transform Feedback members */
72 src_reg sol_prim_written
;
75 src_reg destination_indices
;
80 #endif /* __cplusplus */
82 #endif /* GEN6_GS_VISITOR_H */