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134 lines
3.9 KiB
C
134 lines
3.9 KiB
C
/*
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* Cogl
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*
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* A Low Level GPU Graphics and Utilities API
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*
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* Copyright (C) 2011 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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* Authors:
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* Robert Bragg <robert@linux.intel.com>
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*/
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#include "cogl-config.h"
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#include "cogl-debug.h"
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#include "cogl-config-private.h"
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#include <glib.h>
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char *_cogl_config_driver;
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char *_cogl_config_renderer;
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char *_cogl_config_disable_gl_extensions;
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char *_cogl_config_override_gl_version;
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/* Array of config options that just set a global string */
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static const struct
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{
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const char *conf_name;
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char **variable;
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} cogl_config_string_options[] =
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{
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{ "COGL_DRIVER", &_cogl_config_driver },
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{ "COGL_RENDERER", &_cogl_config_renderer },
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{ "COGL_DISABLE_GL_EXTENSIONS", &_cogl_config_disable_gl_extensions },
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{ "COGL_OVERRIDE_GL_VERSION", &_cogl_config_override_gl_version }
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};
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static void
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_cogl_config_process (GKeyFile *key_file)
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{
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char *value;
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int i;
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value = g_key_file_get_string (key_file, "global", "COGL_DEBUG", NULL);
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if (value)
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{
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_cogl_parse_debug_string (value,
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TRUE /* enable the flags */,
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TRUE /* ignore help option */);
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g_free (value);
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}
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value = g_key_file_get_string (key_file, "global", "COGL_NO_DEBUG", NULL);
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if (value)
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{
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_cogl_parse_debug_string (value,
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FALSE /* disable the flags */,
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TRUE /* ignore help option */);
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g_free (value);
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}
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for (i = 0; i < G_N_ELEMENTS (cogl_config_string_options); i++)
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{
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const char *conf_name = cogl_config_string_options[i].conf_name;
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char **variable = cogl_config_string_options[i].variable;
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value = g_key_file_get_string (key_file, "global", conf_name, NULL);
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if (value)
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{
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g_free (*variable);
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*variable = value;
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}
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}
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}
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void
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_cogl_config_read (void)
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{
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GKeyFile *key_file = g_key_file_new ();
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const char * const *system_dirs = g_get_system_config_dirs ();
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char *filename;
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CoglBool status = FALSE;
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int i;
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for (i = 0; system_dirs[i]; i++)
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{
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filename = g_build_filename (system_dirs[i], "cogl", "cogl.conf", NULL);
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status = g_key_file_load_from_file (key_file,
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filename,
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0,
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NULL);
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g_free (filename);
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if (status)
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{
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_cogl_config_process (key_file);
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g_key_file_free (key_file);
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key_file = g_key_file_new ();
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break;
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}
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}
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filename = g_build_filename (g_get_user_config_dir (), "cogl", "cogl.conf", NULL);
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status = g_key_file_load_from_file (key_file,
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filename,
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0,
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NULL);
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g_free (filename);
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if (status)
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_cogl_config_process (key_file);
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g_key_file_free (key_file);
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}
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