aboutsummaryrefslogtreecommitdiffstats
path: root/src/panfrost/bifrost/cmdline.c
blob: 095437b89fd4f15440583c2a0456fb43710bbb7b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
/*
 * Copyright (C) 2019 Ryan Houdek <Sonicadvance1@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "disassemble.h"

#include "main/mtypes.h"
#include "compiler/glsl/standalone.h"
#include "compiler/glsl/glsl_to_nir.h"
#include "compiler/glsl/gl_nir.h"
#include "compiler/nir_types.h"
#include "util/u_dynarray.h"
#include "bifrost_compile.h"
#include "test/bit.h"

static panfrost_program
compile_shader(char **argv, bool vertex_only)
{
        struct gl_shader_program *prog;
        nir_shader *nir[2];
        unsigned shader_types[2] = {
                MESA_SHADER_VERTEX,
                MESA_SHADER_FRAGMENT,
        };

        struct standalone_options options = {
                .glsl_version = 300, /* ES - needed for precision */
                .do_link = true,
                .lower_precision = true
        };

        static struct gl_context local_ctx;

        prog = standalone_compile_shader(&options, 2, argv, &local_ctx);
        prog->_LinkedShaders[MESA_SHADER_FRAGMENT]->Program->info.stage = MESA_SHADER_FRAGMENT;

        panfrost_program compiled;
        for (unsigned i = 0; i < 2; ++i) {
                nir[i] = glsl_to_nir(&local_ctx, prog, shader_types[i], &bifrost_nir_options);
                NIR_PASS_V(nir[i], nir_lower_global_vars_to_local);
                NIR_PASS_V(nir[i], nir_lower_io_to_temporaries, nir_shader_get_entrypoint(nir[i]), true, i == 0);
                NIR_PASS_V(nir[i], nir_split_var_copies);
                NIR_PASS_V(nir[i], nir_lower_var_copies);

                /* before buffers and vars_to_ssa */
                NIR_PASS_V(nir[i], gl_nir_lower_images, true);

                NIR_PASS_V(nir[i], gl_nir_lower_buffers, prog);
                NIR_PASS_V(nir[i], nir_opt_constant_folding);

                unsigned product_id = 0x7212; /* Mali G52 */
                bifrost_compile_shader_nir(nir[i], &compiled, product_id);

                if (vertex_only)
                        return compiled;
        }

        return compiled;
}

static void
disassemble(const char *filename, bool verbose)
{
        FILE *fp = fopen(filename, "rb");
        assert(fp);

        fseek(fp, 0, SEEK_END);
        unsigned filesize = ftell(fp);
        rewind(fp);

        unsigned char *code = malloc(filesize);
        unsigned res = fread(code, 1, filesize, fp);
        if (res != filesize) {
                printf("Couldn't read full file\n");
        }
        fclose(fp);

        disassemble_bifrost(stdout, code, filesize, verbose);
        free(code);
}

static void
test_vertex(char **argv)
{
        void *memctx = NULL; /* TODO */
        struct panfrost_device *dev = bit_initialize(memctx);

        float iubo[] = {
                0.1, 0.2, 0.3, 0.4
        };

        float iattr[] = {
                0.5, 0.6, 0.7, 0.8
        };

        float expected[] = {
                0.6, 0.8, 1.0, 1.2
        };

        bit_vertex(dev, compile_shader(argv, true),
                        (uint32_t *) iubo, sizeof(iubo),
                        (uint32_t *) iattr, sizeof(iattr),
                        (uint32_t *) expected, sizeof(expected),
                        BIT_DEBUG_ALL);
}

static void
tests(void)
{
        void *memctx = NULL; /* TODO */
        struct panfrost_device *dev = bit_initialize(memctx);
        bit_fmod(dev, BIT_DEBUG_FAIL);
        bit_fma(dev, BIT_DEBUG_FAIL);
        bit_csel(dev, BIT_DEBUG_FAIL);
        bit_special(dev, BIT_DEBUG_FAIL);
}

static void
run(const char *filename)
{
        FILE *fp = fopen(filename, "rb");
        assert(fp);

        fseek(fp, 0, SEEK_END);
        unsigned filesize = ftell(fp);
        rewind(fp);

        unsigned char *code = malloc(filesize);
        unsigned res = fread(code, 1, filesize, fp);
        if (res != filesize) {
                printf("Couldn't read full file\n");
        }
        fclose(fp);

        void *memctx = NULL; /* TODO */
        struct panfrost_device *dev = bit_initialize(memctx);

        panfrost_program prog = {
                .compiled = {
                        .data = code,
                        .size = filesize
                },
        };

        bit_vertex(dev, prog, NULL, 0, NULL, 0, NULL, 0, BIT_DEBUG_FAIL);

        free(code);
}

int
main(int argc, char **argv)
{
        if (argc < 2) {
                printf("Pass a command\n");
                exit(1);
        }

        if (strcmp(argv[1], "compile") == 0)
                compile_shader(&argv[2], false);
        else if (strcmp(argv[1], "disasm") == 0)
                disassemble(argv[2], false);
        else if (strcmp(argv[1], "disasm-verbose") == 0)
                disassemble(argv[2], true);
        else if (strcmp(argv[1], "tests") == 0)
                tests();
        else if (strcmp(argv[1], "test-vertex") == 0)
                test_vertex(&argv[2]);
        else if (strcmp(argv[1], "run") == 0)
                run(argv[2]);
        else
                unreachable("Unknown command. Valid: compile/disasm");

        return 0;
}