1/*
2 * Copyright 2009 Nicolai Haehnle <nhaehnle@gmail.com>
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
22
23#include "r300_context.h"
24
25#include "util/u_debug.h"
26
27#include <stdio.h>
28
29static const struct debug_named_value debug_options[] = {
30    { "info", DBG_INFO, "Print hardware info (printed by default on debug builds"},
31    { "fp", DBG_FP, "Log fragment program compilation" },
32    { "vp", DBG_VP, "Log vertex program compilation" },
33    { "pstat", DBG_P_STAT, "Log vertex/fragment program stats" },
34    { "draw", DBG_DRAW, "Log draw calls" },
35    { "swtcl", DBG_SWTCL, "Log SWTCL-specific info" },
36    { "rsblock", DBG_RS_BLOCK, "Log rasterizer registers" },
37    { "psc", DBG_PSC, "Log vertex stream registers" },
38    { "tex", DBG_TEX, "Log basic info about textures" },
39    { "texalloc", DBG_TEXALLOC, "Log texture mipmap tree info" },
40    { "rs", DBG_RS, "Log rasterizer" },
41    { "fb", DBG_FB, "Log framebuffer" },
42    { "cbzb", DBG_CBZB, "Log fast color clear info" },
43    { "hyperz", DBG_HYPERZ, "Log HyperZ info" },
44    { "scissor", DBG_SCISSOR, "Log scissor info" },
45    { "anisohq", DBG_ANISOHQ, "Use high quality anisotropic filtering" },
46    { "notiling", DBG_NO_TILING, "Disable tiling" },
47    { "noimmd", DBG_NO_IMMD, "Disable immediate mode" },
48    { "noopt", DBG_NO_OPT, "Disable shader optimizations" },
49    { "nocbzb", DBG_NO_CBZB, "Disable fast color clear" },
50    { "nozmask", DBG_NO_ZMASK, "Disable zbuffer compression" },
51    { "nohiz", DBG_NO_HIZ, "Disable hierarchical zbuffer" },
52
53    /* must be last */
54    DEBUG_NAMED_VALUE_END
55};
56
57void r300_init_debug(struct r300_screen * screen)
58{
59    screen->debug = debug_get_flags_option("RADEON_DEBUG", debug_options, 0);
60}
61
62void r500_dump_rs_block(struct r300_rs_block *rs)
63{
64    unsigned count, ip, it_count, ic_count, i, j;
65    unsigned tex_ptr;
66    unsigned col_ptr, col_fmt;
67
68    count = rs->inst_count & 0xf;
69    count++;
70
71    it_count = rs->count & 0x7f;
72    ic_count = (rs->count >> 7) & 0xf;
73
74    fprintf(stderr, "RS Block: %d texcoords (linear), %d colors (perspective)\n",
75        it_count, ic_count);
76    fprintf(stderr, "%d instructions\n", count);
77
78    for (i = 0; i < count; i++) {
79        if (rs->inst[i] & 0x10) {
80            ip = rs->inst[i] & 0xf;
81            fprintf(stderr, "texture: ip %d to psf %d\n",
82                ip, (rs->inst[i] >> 5) & 0x7f);
83
84            tex_ptr = rs->ip[ip] & 0xffffff;
85            fprintf(stderr, "       : ");
86
87            j = 3;
88            do {
89                if ((tex_ptr & 0x3f) == 63) {
90                    fprintf(stderr, "1.0");
91                } else if ((tex_ptr & 0x3f) == 62) {
92                    fprintf(stderr, "0.0");
93                } else {
94                    fprintf(stderr, "[%d]", tex_ptr & 0x3f);
95                }
96            } while (j-- && fprintf(stderr, "/"));
97            fprintf(stderr, "\n");
98        }
99
100        if (rs->inst[i] & 0x10000) {
101            ip = (rs->inst[i] >> 12) & 0xf;
102            fprintf(stderr, "color: ip %d to psf %d\n",
103                ip, (rs->inst[i] >> 18) & 0x7f);
104
105            col_ptr = (rs->ip[ip] >> 24) & 0x7;
106            col_fmt = (rs->ip[ip] >> 27) & 0xf;
107            fprintf(stderr, "     : offset %d ", col_ptr);
108
109            switch (col_fmt) {
110                case 0:
111                    fprintf(stderr, "(R/G/B/A)");
112                    break;
113                case 1:
114                    fprintf(stderr, "(R/G/B/0)");
115                    break;
116                case 2:
117                    fprintf(stderr, "(R/G/B/1)");
118                    break;
119                case 4:
120                    fprintf(stderr, "(0/0/0/A)");
121                    break;
122                case 5:
123                    fprintf(stderr, "(0/0/0/0)");
124                    break;
125                case 6:
126                    fprintf(stderr, "(0/0/0/1)");
127                    break;
128                case 8:
129                    fprintf(stderr, "(1/1/1/A)");
130                    break;
131                case 9:
132                    fprintf(stderr, "(1/1/1/0)");
133                    break;
134                case 10:
135                    fprintf(stderr, "(1/1/1/1)");
136                    break;
137            }
138            fprintf(stderr, "\n");
139        }
140    }
141}
142