1/*
2 * Copyright (c) 2020 Etnaviv Project
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, sub license,
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
12 * next paragraph) shall be included in all copies or substantial portions
13 * of the 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 NON-INFRINGEMENT. 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
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 *    Christian Gmeiner <christian.gmeiner@gmail.com>
25 */
26
27#include "etnaviv_compiler.h"
28#include "etnaviv_compiler_nir.h"
29#include "etnaviv_debug.h"
30#include "etnaviv_disk_cache.h"
31#include "util/ralloc.h"
32
33struct etna_compiler *
34etna_compiler_create(const char *renderer, const struct etna_specs *specs)
35{
36   struct etna_compiler *compiler = rzalloc(NULL, struct etna_compiler);
37
38   compiler->options = (nir_shader_compiler_options) {
39      .lower_fpow = true,
40      .lower_ftrunc = true,
41      .fuse_ffma16 = true,
42      .fuse_ffma32 = true,
43      .fuse_ffma64 = true,
44      .lower_bitops = true,
45      .lower_all_io_to_temps = true,
46      .vertex_id_zero_based = true,
47      .lower_flrp32 = true,
48      .lower_fmod = true,
49      .lower_vector_cmp = true,
50      .lower_fdph = true,
51      .lower_insert_byte = true,
52      .lower_insert_word = true,
53      .lower_fdiv = true, /* !specs->has_new_transcendentals */
54      .lower_fsign = !specs->has_sign_floor_ceil,
55      .lower_ffloor = !specs->has_sign_floor_ceil,
56      .lower_fceil = !specs->has_sign_floor_ceil,
57      .lower_fsqrt = !specs->has_sin_cos_sqrt,
58      .lower_sincos = !specs->has_sin_cos_sqrt,
59      .lower_uniforms_to_ubo = specs->halti >= 2,
60      .force_indirect_unrolling = nir_var_all,
61      .max_unroll_iterations = 32,
62      .vectorize_io = true,
63   };
64
65   compiler->regs = etna_ra_setup(compiler);
66   if (!compiler->regs) {
67      ralloc_free((void *)compiler);
68      compiler = NULL;
69   }
70
71   etna_disk_cache_init(compiler, renderer);
72
73   return compiler;
74}
75
76void
77etna_compiler_destroy(const struct etna_compiler *compiler)
78{
79   ralloc_free((void *)compiler);
80}
81
82const nir_shader_compiler_options *
83etna_compiler_get_options(struct etna_compiler *compiler)
84{
85   return &compiler->options;
86}
87