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      1 /**************************************************************************
      2  *
      3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
      4  * All Rights Reserved.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the
      8  * "Software"), to deal in the Software without restriction, including
      9  * without limitation the rights to use, copy, modify, merge, publish,
     10  * distribute, sub license, and/or sell copies of the Software, and to
     11  * permit persons to whom the Software is furnished to do so, subject to
     12  * the following conditions:
     13  *
     14  * The above copyright notice and this permission notice (including the
     15  * next paragraph) shall be included in all copies or substantial portions
     16  * of the Software.
     17  *
     18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
     22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     25  *
     26  **************************************************************************/
     27 
     28 
     29 #include "main/context.h"
     30 #include "program/prog_print.h"
     31 
     32 #include "pipe/p_state.h"
     33 #include "pipe/p_shader_tokens.h"
     34 #include "tgsi/tgsi_dump.h"
     35 
     36 #include "cso_cache/cso_cache.h"
     37 
     38 #include "st_context.h"
     39 #include "st_debug.h"
     40 #include "st_program.h"
     41 
     42 
     43 
     44 #ifdef DEBUG
     45 int ST_DEBUG = 0;
     46 
     47 static const struct debug_named_value st_debug_flags[] = {
     48    { "mesa",     DEBUG_MESA, NULL },
     49    { "tgsi",     DEBUG_TGSI, NULL },
     50    { "constants",DEBUG_CONSTANTS, NULL },
     51    { "pipe",     DEBUG_PIPE, NULL },
     52    { "tex",      DEBUG_TEX, NULL },
     53    { "fallback", DEBUG_FALLBACK, NULL },
     54    { "screen",   DEBUG_SCREEN, NULL },
     55    { "query",    DEBUG_QUERY, NULL },
     56    DEBUG_NAMED_VALUE_END
     57 };
     58 
     59 DEBUG_GET_ONCE_FLAGS_OPTION(st_debug, "ST_DEBUG", st_debug_flags, 0)
     60 #endif
     61 
     62 
     63 void
     64 st_debug_init(void)
     65 {
     66 #ifdef DEBUG
     67    ST_DEBUG = debug_get_option_st_debug();
     68 #endif
     69 }
     70 
     71 
     72 
     73 /**
     74  * Print current state.  May be called from inside gdb to see currently
     75  * bound vertex/fragment shaders and associated constants.
     76  */
     77 void
     78 st_print_current(void)
     79 {
     80    GET_CURRENT_CONTEXT(ctx);
     81    struct st_context *st = st_context(ctx);
     82 
     83 #if 0
     84    int i;
     85 
     86    printf("Vertex Transform Inputs:\n");
     87    for (i = 0; i < st->vp->state.num_inputs; i++) {
     88       printf("  Slot %d:  VERT_ATTRIB_%d\n", i, st->vp->index_to_input[i]);
     89    }
     90 #endif
     91 
     92    if (st->vp->variants)
     93       tgsi_dump( st->vp->variants[0].tgsi.tokens, 0 );
     94    if (st->vp->Base.Base.Parameters)
     95       _mesa_print_parameter_list(st->vp->Base.Base.Parameters);
     96 
     97    tgsi_dump( st->fp->variants[0].tgsi.tokens, 0 );
     98    if (st->fp->Base.Base.Parameters)
     99       _mesa_print_parameter_list(st->fp->Base.Base.Parameters);
    100 }
    101 
    102 
    103