1 /**************************************************************************
2  *
3  * Copyright 2007 VMware, Inc.
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 VMWARE 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 "main/debug_output.h"
31 #include "program/prog_print.h"
32 
33 #include "pipe/p_state.h"
34 #include "pipe/p_shader_tokens.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 int ST_DEBUG = 0;
45 
46 static const struct debug_named_value st_debug_flags[] = {
47    { "mesa",     DEBUG_MESA, NULL },
48    { "tgsi",     DEBUG_PRINT_IR, NULL },
49    { "nir",      DEBUG_PRINT_IR, 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    { "draw",     DEBUG_DRAW, NULL },
57    { "buffer",   DEBUG_BUFFER, NULL },
58    { "wf",       DEBUG_WIREFRAME, NULL },
59    { "precompile",  DEBUG_PRECOMPILE, NULL },
60    { "gremedy",  DEBUG_GREMEDY, "Enable GREMEDY debug extensions" },
61    { "noreadpixcache", DEBUG_NOREADPIXCACHE, NULL },
62    DEBUG_NAMED_VALUE_END
63 };
64 
65 DEBUG_GET_ONCE_FLAGS_OPTION(st_debug, "ST_DEBUG", st_debug_flags, 0)
66 
67 
68 void
st_debug_init(void)69 st_debug_init(void)
70 {
71    ST_DEBUG = debug_get_option_st_debug();
72 }
73 
74 
75 /**
76  * Installed as pipe_debug_callback when GL_DEBUG_OUTPUT is enabled.
77  */
78 static void
st_debug_message(void * data,unsigned * id,enum pipe_debug_type ptype,const char * fmt,va_list args)79 st_debug_message(void *data,
80                  unsigned *id,
81                  enum pipe_debug_type ptype,
82                  const char *fmt,
83                  va_list args)
84 {
85    struct st_context *st = data;
86    enum mesa_debug_source source;
87    enum mesa_debug_type type;
88    enum mesa_debug_severity severity;
89 
90    switch (ptype) {
91    case PIPE_DEBUG_TYPE_OUT_OF_MEMORY:
92       source = MESA_DEBUG_SOURCE_API;
93       type = MESA_DEBUG_TYPE_ERROR;
94       severity = MESA_DEBUG_SEVERITY_MEDIUM;
95       break;
96    case PIPE_DEBUG_TYPE_ERROR:
97       source = MESA_DEBUG_SOURCE_API;
98       type = MESA_DEBUG_TYPE_ERROR;
99       severity = MESA_DEBUG_SEVERITY_MEDIUM;
100       break;
101    case PIPE_DEBUG_TYPE_SHADER_INFO:
102       source = MESA_DEBUG_SOURCE_SHADER_COMPILER;
103       type = MESA_DEBUG_TYPE_OTHER;
104       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
105       break;
106    case PIPE_DEBUG_TYPE_PERF_INFO:
107       source = MESA_DEBUG_SOURCE_API;
108       type = MESA_DEBUG_TYPE_PERFORMANCE;
109       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
110       break;
111    case PIPE_DEBUG_TYPE_INFO:
112       source = MESA_DEBUG_SOURCE_API;
113       type = MESA_DEBUG_TYPE_OTHER;
114       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
115       break;
116    case PIPE_DEBUG_TYPE_FALLBACK:
117       source = MESA_DEBUG_SOURCE_API;
118       type = MESA_DEBUG_TYPE_PERFORMANCE;
119       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
120       break;
121    case PIPE_DEBUG_TYPE_CONFORMANCE:
122       source = MESA_DEBUG_SOURCE_API;
123       type = MESA_DEBUG_TYPE_OTHER;
124       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
125       break;
126    default:
127       unreachable("invalid debug type");
128    }
129    _mesa_gl_vdebugf(st->ctx, id, source, type, severity, fmt, args);
130 }
131 
132 void
st_update_debug_callback(struct st_context * st)133 st_update_debug_callback(struct st_context *st)
134 {
135    struct pipe_context *pipe = st->pipe;
136 
137    if (!pipe->set_debug_callback)
138       return;
139 
140    if (_mesa_get_debug_state_int(st->ctx, GL_DEBUG_OUTPUT)) {
141       struct pipe_debug_callback cb;
142       memset(&cb, 0, sizeof(cb));
143       cb.async = !_mesa_get_debug_state_int(st->ctx, GL_DEBUG_OUTPUT_SYNCHRONOUS);
144       cb.debug_message = st_debug_message;
145       cb.data = st;
146       pipe->set_debug_callback(pipe, &cb);
147    } else {
148       pipe->set_debug_callback(pipe, NULL);
149    }
150 }
151