3384f029be
Use a struct for various common parameters rather than per stage structure or arguments to stage specific entrypoints. Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Felix DeGrood <felix.j.degrood@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23942>
85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
/*
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* Copyright © 2014 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef GFX6_GS_VISITOR_H
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#define GFX6_GS_VISITOR_H
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#include "brw_vec4.h"
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#include "brw_vec4_gs_visitor.h"
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#ifdef __cplusplus
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namespace brw {
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class gfx6_gs_visitor : public vec4_gs_visitor
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{
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public:
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gfx6_gs_visitor(const struct brw_compiler *comp,
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const struct brw_compile_params *params,
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struct brw_gs_compile *c,
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struct brw_gs_prog_data *prog_data,
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const nir_shader *shader,
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bool no_spills,
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bool debug_enabled) :
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vec4_gs_visitor(comp, params, c, prog_data, shader, no_spills, debug_enabled)
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{
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}
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protected:
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virtual void emit_prolog();
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virtual void emit_thread_end();
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virtual void gs_emit_vertex(int stream_id);
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virtual void gs_end_primitive();
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virtual void emit_urb_write_header(int mrf);
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virtual void setup_payload();
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private:
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void xfb_write();
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void xfb_program(unsigned vertex, unsigned num_verts);
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int get_vertex_output_offset_for_varying(int vertex, int varying);
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void emit_snb_gs_urb_write_opcode(bool complete,
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int base_mrf,
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int last_mrf,
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int urb_offset);
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src_reg vertex_output;
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src_reg vertex_output_offset;
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src_reg temp;
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src_reg first_vertex;
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src_reg prim_count;
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src_reg primitive_id;
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/* Transform Feedback members */
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src_reg sol_prim_written;
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src_reg svbi;
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src_reg max_svbi;
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src_reg destination_indices;
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};
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} /* namespace brw */
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#endif /* __cplusplus */
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#endif /* GFX6_GS_VISITOR_H */
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