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      1 /*
      2  * Copyright  2009 Pauli Nieminen
      3  * All Rights Reserved.
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining a
      6  * copy of this software and associated documentation files (the
      7  * "Software"), to deal in the Software without restriction, including
      8  * without limitation the rights to use, copy, modify, merge, publish,
      9  * distribute, sub license, and/or sell copies of the Software, and to
     10  * permit persons to whom the Software is furnished to do so, subject to
     11  * the following conditions:
     12  *
     13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     15  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
     16  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
     17  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
     18  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
     19  * USE OR OTHER DEALINGS IN THE SOFTWARE.
     20  *
     21  * The above copyright notice and this permission notice (including the
     22  * next paragraph) shall be included in all copies or substantial portions
     23  * of the Software.
     24  */
     25 /*
     26  * Authors:
     27  *      Pauli Nieminen <suokkos (at) gmail.com>
     28  */
     29 
     30 #include "util/debug.h"
     31 
     32 #include "radeon_common_context.h"
     33 #include "radeon_debug.h"
     34 
     35 #include <stdarg.h>
     36 #include <stdio.h>
     37 
     38 static const struct debug_control debug_control[] = {
     39 	{"fall", RADEON_FALLBACKS},
     40 	{"tex", RADEON_TEXTURE},
     41 	{"ioctl", RADEON_IOCTL},
     42 	{"verts", RADEON_VERTS},
     43 	{"render", RADEON_RENDER},
     44 	{"swrender", RADEON_SWRENDER},
     45 	{"state", RADEON_STATE},
     46 	{"shader", RADEON_SHADER},
     47 	{"vfmt", RADEON_VFMT},
     48 	{"vtxf", RADEON_VFMT},
     49 	{"dri", RADEON_DRI},
     50 	{"dma", RADEON_DMA},
     51 	{"sanity", RADEON_SANITY},
     52 	{"sync", RADEON_SYNC},
     53 	{"pixel", RADEON_PIXEL},
     54 	{"mem", RADEON_MEMORY},
     55 	{"cs", RADEON_CS},
     56 	{"allmsg", ~RADEON_SYNC}, /* avoid the term "sync" because the parser uses strstr */
     57 	{NULL, 0}
     58 };
     59 
     60 radeon_debug_type_t radeon_enabled_debug_types;
     61 
     62 void radeon_init_debug(void)
     63 {
     64 	radeon_enabled_debug_types = parse_debug_string(getenv("RADEON_DEBUG"), debug_control);
     65 
     66 	radeon_enabled_debug_types |= RADEON_GENERAL;
     67 }
     68 
     69 void _radeon_debug_add_indent(void)
     70 {
     71 	GET_CURRENT_CONTEXT(ctx);
     72 	radeonContextPtr radeon = RADEON_CONTEXT(ctx);
     73 	const size_t length = sizeof(radeon->debug.indent)
     74 		/ sizeof(radeon->debug.indent[0]);
     75 	if (radeon->debug.indent_depth < length - 1) {
     76 		radeon->debug.indent[radeon->debug.indent_depth] = '\t';
     77 		++radeon->debug.indent_depth;
     78 	};
     79 }
     80 
     81 void _radeon_debug_remove_indent(void)
     82 {
     83 	GET_CURRENT_CONTEXT(ctx);
     84 	radeonContextPtr radeon = RADEON_CONTEXT(ctx);
     85 	if (radeon->debug.indent_depth > 0) {
     86 		radeon->debug.indent[radeon->debug.indent_depth] = '\0';
     87 		--radeon->debug.indent_depth;
     88 	}
     89 }
     90 
     91 void _radeon_print(const radeon_debug_type_t type,
     92 	   const radeon_debug_level_t level,
     93 	   const char* message,
     94 	   ...)
     95 {
     96 	va_list values;
     97 
     98 	GET_CURRENT_CONTEXT(ctx);
     99 	if (ctx) {
    100 		radeonContextPtr radeon = RADEON_CONTEXT(ctx);
    101 		// FIXME: Make this multi thread safe
    102 		if (radeon->debug.indent_depth)
    103 			fprintf(stderr, "%s", radeon->debug.indent);
    104 	}
    105 	va_start( values, message );
    106 	vfprintf(stderr, message, values);
    107 	va_end( values );
    108 }
    109