1 /* 2 * Copyright © 2006 - 2015 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 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: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 #pragma once 25 26 #include "elk_vec4.h" 27 28 namespace elk { 29 30 class vec4_vs_visitor : public vec4_visitor 31 { 32 public: 33 vec4_vs_visitor(const struct elk_compiler *compiler, 34 const struct elk_compile_params *params, 35 const struct elk_vs_prog_key *key, 36 struct elk_vs_prog_data *vs_prog_data, 37 const nir_shader *shader, 38 bool debug_enabled); 39 40 protected: 41 virtual void setup_payload(); 42 virtual void emit_prolog(); 43 virtual void emit_thread_end(); 44 virtual void emit_urb_write_header(int mrf); 45 virtual void emit_urb_slot(dst_reg reg, int varying); 46 virtual vec4_instruction *emit_urb_write_opcode(bool complete); 47 48 private: 49 int setup_attributes(int payload_reg); 50 51 const struct elk_vs_prog_key *const key; 52 struct elk_vs_prog_data * const vs_prog_data; 53 }; 54 55 } /* namespace elk */ 56