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      1 /*
      2  * Copyright 2009 Nicolai Haehnle <nhaehnle (at) 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 
     29 static 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 
     57 void r300_init_debug(struct r300_screen * screen)
     58 {
     59     screen->debug = debug_get_flags_option("RADEON_DEBUG", debug_options, 0);
     60 }
     61 
     62 void 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