* \author Felix Kuehling
*/
-#include "main/glheader.h"
-
+#include <stdarg.h>
+#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <expat.h>
#include <fcntl.h>
+#include <math.h>
#include <unistd.h>
#include <errno.h>
#include "main/imports.h"
extern char *program_invocation_name, *program_invocation_short_name;
# endif
# define GET_PROGRAM_NAME() program_invocation_short_name
+#elif defined(__CYGWIN__)
+# define GET_PROGRAM_NAME() program_invocation_short_name
#elif defined(__FreeBSD__) && (__FreeBSD__ >= 2)
# include <osreldate.h>
# if (__FreeBSD_version >= 440000)
# include <stdlib.h>
# define GET_PROGRAM_NAME() getprogname()
# endif
-#elif defined(__NetBSD__) && defined(__NetBSD_Version) && (__NetBSD_Version >= 106000100)
+#elif defined(__NetBSD__) && defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 106000100)
+# include <stdlib.h>
+# define GET_PROGRAM_NAME() getprogname()
+#elif defined(__APPLE__)
# include <stdlib.h>
# define GET_PROGRAM_NAME() getprogname()
#elif defined(__sun)
the basename to match BSD getprogname() */
# include <stdlib.h>
# include <libgen.h>
-# define GET_PROGRAM_NAME() basename(getexecname())
+
+static const char *__getProgramName () {
+ static const char *progname;
+
+ if (progname == NULL) {
+ const char *e = getexecname();
+ if (e != NULL) {
+ /* Have to make a copy since getexecname can return a readonly
+ string, but basename expects to be able to modify its arg. */
+ char *n = strdup(e);
+ if (n != NULL) {
+ progname = basename(n);
+ }
+ }
+ }
+ return progname;
+}
+
+# define GET_PROGRAM_NAME() __getProgramName()
#endif
#if !defined(GET_PROGRAM_NAME)
-# if defined(__OpenBSD__) || defined(NetBSD) || defined(__UCLIBC__)
+# if defined(__OpenBSD__) || defined(NetBSD) || defined(__UCLIBC__) || defined(ANDROID)
/* This is a hack. It's said to work on OpenBSD, NetBSD and GNU.
* Rogelio M.Serrano Jr. reported it's also working with UCLIBC. It's
* used as a last resort, if there is no documented facility available. */
#endif
/** \brief Find an option in an option cache with the name as key */
-static GLuint findOption (const driOptionCache *cache, const char *name) {
- GLuint len = strlen (name);
- GLuint size = 1 << cache->tableSize, mask = size - 1;
- GLuint hash = 0;
- GLuint i, shift;
+static uint32_t findOption (const driOptionCache *cache, const char *name) {
+ uint32_t len = strlen (name);
+ uint32_t size = 1 << cache->tableSize, mask = size - 1;
+ uint32_t hash = 0;
+ uint32_t i, shift;
/* compute a hash from the variable length name */
for (i = 0, shift = 0; i < len; ++i, shift = (shift+8) & 31)
- hash += (GLuint)name[i] << shift;
+ hash += (uint32_t)name[i] << shift;
hash *= hash;
hash = (hash >> (16-cache->tableSize/2)) & mask;
return hash;
}
-/** \brief Count the real number of options in an option cache */
-static GLuint countOptions (const driOptionCache *cache) {
- GLuint size = 1 << cache->tableSize;
- GLuint i, count = 0;
- for (i = 0; i < size; ++i)
- if (cache->info[i].name)
- count++;
- return count;
-}
-
-/** \brief Like strdup but using MALLOC and with error checking. */
+/** \brief Like strdup but using malloc and with error checking. */
#define XSTRDUP(dest,source) do { \
- GLuint len = strlen (source); \
- if (!(dest = MALLOC (len+1))) { \
+ uint32_t len = strlen (source); \
+ if (!(dest = malloc(len+1))) { \
fprintf (stderr, "%s: %d: out of memory.\n", __FILE__, __LINE__); \
abort(); \
} \
return strcmp (*(char *const*)a, *(char *const*)b);
}
/** \brief Binary search in a string array. */
-static GLuint bsearchStr (const XML_Char *name,
- const XML_Char *elems[], GLuint count) {
+static uint32_t bsearchStr (const XML_Char *name,
+ const XML_Char *elems[], uint32_t count) {
const XML_Char **found;
found = bsearch (&name, elems, count, sizeof (XML_Char *), compare);
if (found)
* returning tail points to the first character that is not part of
* the integer number. If no number was found then tail points to the
* start of the input string. */
-static GLint strToI (const XML_Char *string, const XML_Char **tail, int base) {
- GLint radix = base == 0 ? 10 : base;
- GLint result = 0;
- GLint sign = 1;
- GLboolean numberFound = GL_FALSE;
+static int strToI (const XML_Char *string, const XML_Char **tail, int base) {
+ int radix = base == 0 ? 10 : base;
+ int result = 0;
+ int sign = 1;
+ bool numberFound = false;
const XML_Char *start = string;
assert (radix >= 2 && radix <= 36);
} else if (*string == '+')
string++;
if (base == 0 && *string == '0') {
- numberFound = GL_TRUE;
+ numberFound = true;
if (*(string+1) == 'x' || *(string+1) == 'X') {
radix = 16;
string += 2;
}
}
do {
- GLint digit = -1;
+ int digit = -1;
if (radix <= 10) {
if (*string >= '0' && *string < '0' + radix)
digit = *string - '0';
digit = *string - 'A' + 10;
}
if (digit != -1) {
- numberFound = GL_TRUE;
+ numberFound = true;
result = radix*result + digit;
string++;
} else
break;
- } while (GL_TRUE);
+ } while (true);
*tail = numberFound ? string : start;
return sign * result;
}
*
* Works similar to strtod. Leading space is NOT skipped. The input
* number may have an optional sign. '.' is interpreted as decimal
- * point and may occor at most once. Optionally the number may end in
+ * point and may occur at most once. Optionally the number may end in
* [eE]<exponent>, where <exponent> is an integer as recognized by
* strToI. In that case the result is number * 10^exponent. After
* returning tail points to the first character that is not part of
* to the start of the input string.
*
* Uses two passes for maximum accuracy. */
-static GLfloat strToF (const XML_Char *string, const XML_Char **tail) {
- GLint nDigits = 0, pointPos, exponent;
- GLfloat sign = 1.0f, result = 0.0f, scale;
+static float strToF (const XML_Char *string, const XML_Char **tail) {
+ int nDigits = 0, pointPos, exponent;
+ float sign = 1.0f, result = 0.0f, scale;
const XML_Char *start = string, *numStart;
/* sign */
string = numStart;
/* scale of the first digit */
- scale = sign * (GLfloat)pow (10.0, (GLdouble)(pointPos-1 + exponent));
+ scale = sign * (float)pow (10.0, (double)(pointPos-1 + exponent));
/* second pass: parse digits */
do {
if (*string != '.') {
assert (*string >= '0' && *string <= '9');
- result += scale * (GLfloat)(*string - '0');
+ result += scale * (float)(*string - '0');
scale *= 0.1f;
nDigits--;
}
}
/** \brief Parse a value of a given type. */
-static GLboolean parseValue (driOptionValue *v, driOptionType type,
+static unsigned char parseValue (driOptionValue *v, driOptionType type,
const XML_Char *string) {
const XML_Char *tail = NULL;
/* skip leading white-space */
switch (type) {
case DRI_BOOL:
if (!strcmp (string, "false")) {
- v->_bool = GL_FALSE;
+ v->_bool = false;
tail = string + 5;
} else if (!strcmp (string, "true")) {
- v->_bool = GL_TRUE;
+ v->_bool = true;
tail = string + 4;
}
else
- return GL_FALSE;
+ return false;
break;
case DRI_ENUM: /* enum is just a special integer */
case DRI_INT:
case DRI_FLOAT:
v->_float = strToF (string, &tail);
break;
+ case DRI_STRING:
+ free (v->_string);
+ v->_string = strndup(string, STRING_CONF_MAXLEN);
+ return GL_TRUE;
}
if (tail == string)
- return GL_FALSE; /* empty string (or containing only white-space) */
+ return false; /* empty string (or containing only white-space) */
/* skip trailing white space */
if (*tail)
tail += strspn (tail, " \f\n\r\t\v");
if (*tail)
- return GL_FALSE; /* something left over that is not part of value */
+ return false; /* something left over that is not part of value */
- return GL_TRUE;
+ return true;
}
/** \brief Parse a list of ranges of type info->type. */
-static GLboolean parseRanges (driOptionInfo *info, const XML_Char *string) {
+static unsigned char parseRanges (driOptionInfo *info, const XML_Char *string) {
XML_Char *cp, *range;
- GLuint nRanges, i;
+ uint32_t nRanges, i;
driOptionRange *ranges;
XSTRDUP (cp, string);
if (*range == ',')
++nRanges;
- if ((ranges = MALLOC (nRanges*sizeof(driOptionRange))) == NULL) {
+ if ((ranges = malloc(nRanges*sizeof(driOptionRange))) == NULL) {
fprintf (stderr, "%s: %d: out of memory.\n", __FILE__, __LINE__);
abort();
}
else
range = NULL;
}
- FREE (cp);
+ free(cp);
if (i < nRanges) {
- FREE (ranges);
- return GL_FALSE;
+ free(ranges);
+ return false;
} else
assert (range == NULL);
info->nRanges = nRanges;
info->ranges = ranges;
- return GL_TRUE;
+ return true;
}
/** \brief Check if a value is in one of info->ranges. */
-static GLboolean checkValue (const driOptionValue *v, const driOptionInfo *info) {
- GLuint i;
+static bool checkValue (const driOptionValue *v, const driOptionInfo *info) {
+ uint32_t i;
assert (info->type != DRI_BOOL); /* should be caught by the parser */
if (info->nRanges == 0)
- return GL_TRUE;
+ return true;
switch (info->type) {
case DRI_ENUM: /* enum is just a special integer */
case DRI_INT:
for (i = 0; i < info->nRanges; ++i)
if (v->_int >= info->ranges[i].start._int &&
v->_int <= info->ranges[i].end._int)
- return GL_TRUE;
+ return true;
break;
case DRI_FLOAT:
for (i = 0; i < info->nRanges; ++i)
if (v->_float >= info->ranges[i].start._float &&
v->_float <= info->ranges[i].end._float)
- return GL_TRUE;
+ return true;
+ break;
+ case DRI_STRING:
break;
default:
assert (0); /* should never happen */
}
- return GL_FALSE;
+ return false;
+}
+
+/**
+ * Print message to \c stderr if the \c LIBGL_DEBUG environment variable
+ * is set.
+ *
+ * Is called from the drivers.
+ *
+ * \param f \c printf like format string.
+ */
+static void
+__driUtilMessage(const char *f, ...)
+{
+ va_list args;
+ const char *libgl_debug;
+
+ libgl_debug=getenv("LIBGL_DEBUG");
+ if (libgl_debug && !strstr(libgl_debug, "quiet")) {
+ fprintf(stderr, "libGL: ");
+ va_start(args, f);
+ vfprintf(stderr, f, args);
+ va_end(args);
+ fprintf(stderr, "\n");
+ }
}
/** \brief Output a warning message. */
const char *name;
XML_Parser parser;
driOptionCache *cache;
- GLboolean inDriInfo;
- GLboolean inSection;
- GLboolean inDesc;
- GLboolean inOption;
- GLboolean inEnum;
+ bool inDriInfo;
+ bool inSection;
+ bool inDesc;
+ bool inOption;
+ bool inEnum;
int curOption;
};
* for external configuration tools.
*/
static void parseEnumAttr (struct OptInfoData *data, const XML_Char **attr) {
- GLuint i;
+ uint32_t i;
const XML_Char *value = NULL, *text = NULL;
driOptionValue v;
- GLuint opt = data->curOption;
+ uint32_t opt = data->curOption;
for (i = 0; attr[i]; i += 2) {
if (!strcmp (attr[i], "value")) value = attr[i+1];
else if (!strcmp (attr[i], "text")) text = attr[i+1];
* for external configuration tools.
*/
static void parseDescAttr (struct OptInfoData *data, const XML_Char **attr) {
- GLuint i;
+ uint32_t i;
const XML_Char *lang = NULL, *text = NULL;
for (i = 0; attr[i]; i += 2) {
if (!strcmp (attr[i], "lang")) lang = attr[i+1];
const XML_Char *attrVal[OA_COUNT] = {NULL, NULL, NULL, NULL};
const char *defaultVal;
driOptionCache *cache = data->cache;
- GLuint opt, i;
+ uint32_t opt, i;
for (i = 0; attr[i]; i += 2) {
- GLuint attrName = bsearchStr (attr[i], optAttr, OA_COUNT);
+ uint32_t attrName = bsearchStr (attr[i], optAttr, OA_COUNT);
if (attrName >= OA_COUNT)
XML_FATAL ("illegal option attribute: %s", attr[i]);
attrVal[attrName] = attr[i+1];
cache->info[opt].type = DRI_INT;
else if (!strcmp (attrVal[OA_TYPE], "float"))
cache->info[opt].type = DRI_FLOAT;
+ else if (!strcmp (attrVal[OA_TYPE], "string"))
+ cache->info[opt].type = DRI_STRING;
else
XML_FATAL ("illegal type in option: %s.", attrVal[OA_TYPE]);
} else
defaultVal = attrVal[OA_DEFAULT];
if (!parseValue (&cache->values[opt], cache->info[opt].type, defaultVal))
- XML_FATAL ("illegal default value: %s.", defaultVal);
+ XML_FATAL ("illegal default value for %s: %s.", cache->info[opt].name, defaultVal);
if (attrVal[OA_VALID]) {
if (cache->info[opt].type == DRI_BOOL)
XML_FATAL1 ("nested <driinfo> elements.");
if (attr[0])
XML_FATAL1 ("attributes specified on <driinfo> element.");
- data->inDriInfo = GL_TRUE;
+ data->inDriInfo = true;
break;
case OI_SECTION:
if (!data->inDriInfo)
XML_FATAL1 ("nested <section> elements.");
if (attr[0])
XML_FATAL1 ("attributes specified on <section> element.");
- data->inSection = GL_TRUE;
+ data->inSection = true;
break;
case OI_DESCRIPTION:
if (!data->inSection && !data->inOption)
XML_FATAL1 ("<description> must be inside <description> or <option.");
if (data->inDesc)
XML_FATAL1 ("nested <description> elements.");
- data->inDesc = GL_TRUE;
+ data->inDesc = true;
parseDescAttr (data, attr);
break;
case OI_OPTION:
XML_FATAL1 ("<option> nested in <description> element.");
if (data->inOption)
XML_FATAL1 ("nested <option> elements.");
- data->inOption = GL_TRUE;
+ data->inOption = true;
parseOptInfoAttr (data, attr);
break;
case OI_ENUM:
XML_FATAL1 ("<enum> must be inside <option> and <description>.");
if (data->inEnum)
XML_FATAL1 ("nested <enum> elements.");
- data->inEnum = GL_TRUE;
+ data->inEnum = true;
parseEnumAttr (data, attr);
break;
default:
enum OptInfoElem elem = bsearchStr (name, OptInfoElems, OI_COUNT);
switch (elem) {
case OI_DRIINFO:
- data->inDriInfo = GL_FALSE;
+ data->inDriInfo = false;
break;
case OI_SECTION:
- data->inSection = GL_FALSE;
+ data->inSection = false;
break;
case OI_DESCRIPTION:
- data->inDesc = GL_FALSE;
+ data->inDesc = false;
break;
case OI_OPTION:
- data->inOption = GL_FALSE;
+ data->inOption = false;
break;
case OI_ENUM:
- data->inEnum = GL_FALSE;
+ data->inEnum = false;
break;
default:
assert (0); /* should have been caught by StartElem */
}
}
-void driParseOptionInfo (driOptionCache *info,
- const char *configOptions, GLuint nConfigOptions) {
+void driParseOptionInfo (driOptionCache *info, const char *configOptions) {
XML_Parser p;
int status;
struct OptInfoData userData;
struct OptInfoData *data = &userData;
- GLuint realNoptions;
-
- /* determine hash table size and allocate memory:
- * 3/2 of the number of options, rounded up, so there remains always
- * at least one free entry. This is needed for detecting undefined
- * options in configuration files without getting a hash table overflow.
- * Round this up to a power of two. */
- GLuint minSize = (nConfigOptions*3 + 1) / 2;
- GLuint size, log2size;
- for (size = 1, log2size = 0; size < minSize; size <<= 1, ++log2size);
- info->tableSize = log2size;
- info->info = CALLOC (size * sizeof (driOptionInfo));
- info->values = CALLOC (size * sizeof (driOptionValue));
+
+ /* Make the hash table big enough to fit more than the maximum number of
+ * config options we've ever seen in a driver.
+ */
+ info->tableSize = 6;
+ info->info = calloc(1 << info->tableSize, sizeof (driOptionInfo));
+ info->values = calloc(1 << info->tableSize, sizeof (driOptionValue));
if (info->info == NULL || info->values == NULL) {
fprintf (stderr, "%s: %d: out of memory.\n", __FILE__, __LINE__);
abort();
userData.name = "__driConfigOptions";
userData.parser = p;
userData.cache = info;
- userData.inDriInfo = GL_FALSE;
- userData.inSection = GL_FALSE;
- userData.inDesc = GL_FALSE;
- userData.inOption = GL_FALSE;
- userData.inEnum = GL_FALSE;
+ userData.inDriInfo = false;
+ userData.inSection = false;
+ userData.inDesc = false;
+ userData.inOption = false;
+ userData.inEnum = false;
userData.curOption = -1;
status = XML_Parse (p, configOptions, strlen (configOptions), 1);
XML_FATAL ("%s.", XML_ErrorString(XML_GetErrorCode(p)));
XML_ParserFree (p);
-
- /* Check if the actual number of options matches nConfigOptions.
- * A mismatch is not fatal (a hash table overflow would be) but we
- * want the driver developer's attention anyway. */
- realNoptions = countOptions (info);
- if (realNoptions != nConfigOptions) {
- fprintf (stderr,
- "Error: nConfigOptions (%u) does not match the actual number of options in\n"
- " __driConfigOptions (%u).\n",
- nConfigOptions, realNoptions);
- }
}
/** \brief Parser context for configuration files. */
const char *name;
XML_Parser parser;
driOptionCache *cache;
- GLint screenNum;
+ int screenNum;
const char *driverName, *execName;
- GLuint ignoringDevice;
- GLuint ignoringApp;
- GLuint inDriConf;
- GLuint inDevice;
- GLuint inApp;
- GLuint inOption;
+ uint32_t ignoringDevice;
+ uint32_t ignoringApp;
+ uint32_t inDriConf;
+ uint32_t inDevice;
+ uint32_t inApp;
+ uint32_t inOption;
};
/** \brief Elements in configuration files. */
/** \brief Parse attributes of a device element. */
static void parseDeviceAttr (struct OptConfData *data, const XML_Char **attr) {
- GLuint i;
+ uint32_t i;
const XML_Char *driver = NULL, *screen = NULL;
for (i = 0; attr[i]; i += 2) {
if (!strcmp (attr[i], "driver")) driver = attr[i+1];
else if (!strcmp (attr[i], "screen")) screen = attr[i+1];
- else XML_WARNING("unkown device attribute: %s.", attr[i]);
+ else XML_WARNING("unknown device attribute: %s.", attr[i]);
}
if (driver && strcmp (driver, data->driverName))
data->ignoringDevice = data->inDevice;
/** \brief Parse attributes of an application element. */
static void parseAppAttr (struct OptConfData *data, const XML_Char **attr) {
- GLuint i;
- const XML_Char *name = NULL, *exec = NULL;
+ uint32_t i;
+ const XML_Char *exec = NULL;
for (i = 0; attr[i]; i += 2) {
- if (!strcmp (attr[i], "name")) name = attr[i+1];
+ if (!strcmp (attr[i], "name")) /* not needed here */;
else if (!strcmp (attr[i], "executable")) exec = attr[i+1];
- else XML_WARNING("unkown application attribute: %s.", attr[i]);
+ else XML_WARNING("unknown application attribute: %s.", attr[i]);
}
if (exec && strcmp (exec, data->execName))
data->ignoringApp = data->inApp;
/** \brief Parse attributes of an option element. */
static void parseOptConfAttr (struct OptConfData *data, const XML_Char **attr) {
- GLuint i;
+ uint32_t i;
const XML_Char *name = NULL, *value = NULL;
for (i = 0; attr[i]; i += 2) {
if (!strcmp (attr[i], "name")) name = attr[i+1];
else if (!strcmp (attr[i], "value")) value = attr[i+1];
- else XML_WARNING("unkown option attribute: %s.", attr[i]);
+ else XML_WARNING("unknown option attribute: %s.", attr[i]);
}
if (!name) XML_WARNING1 ("name attribute missing in option.");
if (!value) XML_WARNING1 ("value attribute missing in option.");
if (name && value) {
driOptionCache *cache = data->cache;
- GLuint opt = findOption (cache, name);
+ uint32_t opt = findOption (cache, name);
if (cache->info[opt].name == NULL)
- XML_WARNING ("undefined option: %s.", name);
+ /* don't use XML_WARNING, drirc defines options for all drivers,
+ * but not all drivers support them */
+ return;
else if (getenv (cache->info[opt].name))
/* don't use XML_WARNING, we want the user to see this! */
fprintf (stderr, "ATTENTION: option value of option %s ignored.\n",
/** \brief Initialize an option cache based on info */
static void initOptionCache (driOptionCache *cache, const driOptionCache *info) {
+ GLuint i, size = 1 << info->tableSize;
cache->info = info->info;
cache->tableSize = info->tableSize;
- cache->values = MALLOC ((1<<info->tableSize) * sizeof (driOptionValue));
+ cache->values = malloc((1<<info->tableSize) * sizeof (driOptionValue));
if (cache->values == NULL) {
fprintf (stderr, "%s: %d: out of memory.\n", __FILE__, __LINE__);
abort();
}
memcpy (cache->values, info->values,
(1<<info->tableSize) * sizeof (driOptionValue));
+ for (i = 0; i < size; ++i) {
+ if (cache->info[i].type == DRI_STRING)
+ XSTRDUP(cache->values[i]._string, info->values[i]._string);
+ }
}
/** \brief Parse the named configuration file */
}
void driParseConfigFiles (driOptionCache *cache, const driOptionCache *info,
- GLint screenNum, const char *driverName) {
+ int screenNum, const char *driverName) {
char *filenames[2] = {"/etc/drirc", NULL};
char *home;
- GLuint i;
+ uint32_t i;
struct OptConfData userData;
initOptionCache (cache, info);
userData.execName = GET_PROGRAM_NAME();
if ((home = getenv ("HOME"))) {
- GLuint len = strlen (home);
- filenames[1] = MALLOC (len + 7+1);
+ uint32_t len = strlen (home);
+ filenames[1] = malloc(len + 7+1);
if (filenames[1] == NULL)
__driUtilMessage ("Can't allocate memory for %s/.drirc.", home);
else {
XML_ParserFree (p);
}
- if (filenames[1])
- FREE (filenames[1]);
+ free(filenames[1]);
}
void driDestroyOptionInfo (driOptionCache *info) {
driDestroyOptionCache (info);
if (info->info) {
- GLuint i, size = 1 << info->tableSize;
+ uint32_t i, size = 1 << info->tableSize;
for (i = 0; i < size; ++i) {
if (info->info[i].name) {
- FREE (info->info[i].name);
- if (info->info[i].ranges)
- FREE (info->info[i].ranges);
+ free(info->info[i].name);
+ free(info->info[i].ranges);
}
}
- FREE (info->info);
+ free(info->info);
}
}
void driDestroyOptionCache (driOptionCache *cache) {
- if (cache->values)
- FREE (cache->values);
+ if (cache->info) {
+ GLuint i, size = 1 << cache->tableSize;
+ for (i = 0; i < size; ++i) {
+ if (cache->info[i].type == DRI_STRING)
+ free(cache->values[i]._string);
+ }
+ }
+ free(cache->values);
}
-GLboolean driCheckOption (const driOptionCache *cache, const char *name,
+unsigned char driCheckOption (const driOptionCache *cache, const char *name,
driOptionType type) {
- GLuint i = findOption (cache, name);
+ uint32_t i = findOption (cache, name);
return cache->info[i].name != NULL && cache->info[i].type == type;
}
-GLboolean driQueryOptionb (const driOptionCache *cache, const char *name) {
- GLuint i = findOption (cache, name);
+unsigned char driQueryOptionb (const driOptionCache *cache, const char *name) {
+ uint32_t i = findOption (cache, name);
/* make sure the option is defined and has the correct type */
assert (cache->info[i].name != NULL);
assert (cache->info[i].type == DRI_BOOL);
return cache->values[i]._bool;
}
-GLint driQueryOptioni (const driOptionCache *cache, const char *name) {
- GLuint i = findOption (cache, name);
+int driQueryOptioni (const driOptionCache *cache, const char *name) {
+ uint32_t i = findOption (cache, name);
/* make sure the option is defined and has the correct type */
assert (cache->info[i].name != NULL);
assert (cache->info[i].type == DRI_INT || cache->info[i].type == DRI_ENUM);
return cache->values[i]._int;
}
-GLfloat driQueryOptionf (const driOptionCache *cache, const char *name) {
- GLuint i = findOption (cache, name);
+float driQueryOptionf (const driOptionCache *cache, const char *name) {
+ uint32_t i = findOption (cache, name);
/* make sure the option is defined and has the correct type */
assert (cache->info[i].name != NULL);
assert (cache->info[i].type == DRI_FLOAT);
return cache->values[i]._float;
}
+
+char *driQueryOptionstr (const driOptionCache *cache, const char *name) {
+ GLuint i = findOption (cache, name);
+ /* make sure the option is defined and has the correct type */
+ assert (cache->info[i].name != NULL);
+ assert (cache->info[i].type == DRI_STRING);
+ return cache->values[i]._string;
+}
projects / mesa.git / blobdiff