boolean
debug_get_bool_option(const char *name, boolean dfault)
{
const char *str = os_get_option(name);
boolean result;
if(str == NULL)
result = dfault;
else if(!util_strcmp(str, "n"))
result = FALSE;
else if(!util_strcmp(str, "no"))
result = FALSE;
else if(!util_strcmp(str, "0"))
result = FALSE;
else if(!util_strcmp(str, "f"))
result = FALSE;
else if(!util_strcmp(str, "F"))
result = FALSE;
else if(!util_strcmp(str, "false"))
result = FALSE;
else if(!util_strcmp(str, "FALSE"))
result = FALSE;
else
result = TRUE;
if (debug_get_option_should_print())
debug_printf("%s: %s = %s\n", __FUNCTION__, name, result ? "TRUE" : "FALSE");
return result;
}
long
debug_get_num_option(const char *name, long dfault)
{
long result;
const char *str;
str = os_get_option(name);
if(!str)
result = dfault;
else {
long sign;
char c;
c = *str++;
if(c == '-') {
sign = -1;
c = *str++;
}
else {
sign = 1;
}
result = 0;
while('0' <= c && c <= '9') {
result = result*10 + (c - '0');
c = *str++;
}
result *= sign;
}
if (debug_get_option_should_print())
debug_printf("%s: %s = %li\n", __FUNCTION__, name, result);
return result;
}
void
os_log_message(const char *message)
{
/* If the GALLIUM_LOG_FILE environment variable is set to a valid filename,
* write all messages to that file.
*/
static FILE *fout = NULL;
if (!fout) {
/* one-time init */
const char *filename = os_get_option("GALLIUM_LOG_FILE");
if (filename)
fout = fopen(filename, "w");
if (!fout)
fout = stderr;
}
#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
OutputDebugStringA(message);
if(GetConsoleWindow() && !IsDebuggerPresent()) {
fflush(stdout);
fputs(message, fout);
fflush(fout);
}
else if (fout != stderr) {
fputs(message, fout);
fflush(fout);
}
#else /* !PIPE_SUBSYSTEM_WINDOWS */
fflush(stdout);
fputs(message, fout);
fflush(fout);
#endif
}
/**
* Return the name of the current process.
* \param procname returns the process name
* \param size size of the procname buffer
* \return TRUE or FALSE for success, failure
*/
boolean
os_get_process_name(char *procname, size_t size)
{
const char *name;
/* First, check if the GALLIUM_PROCESS_NAME env var is set to
* override the normal process name query.
*/
name = os_get_option("GALLIUM_PROCESS_NAME");
if (!name) {
/* do normal query */
#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
char szProcessPath[MAX_PATH];
char *lpProcessName;
char *lpProcessExt;
GetModuleFileNameA(NULL, szProcessPath, Elements(szProcessPath));
lpProcessName = strrchr(szProcessPath, '\\');
lpProcessName = lpProcessName ? lpProcessName + 1 : szProcessPath;
lpProcessExt = strrchr(lpProcessName, '.');
if (lpProcessExt) {
*lpProcessExt = '\0';
}
name = lpProcessName;
#elif defined(__GLIBC__) || defined(__CYGWIN__)
name = program_invocation_short_name;
#elif defined(PIPE_OS_BSD) || defined(PIPE_OS_APPLE)
/* *BSD and OS X */
name = getprogname();
#elif defined(PIPE_OS_HAIKU)
image_info info;
get_image_info(B_CURRENT_TEAM, &info);
name = info.name;
#else
#warning unexpected platform in os_process.c
return FALSE;
#endif
}
assert(size > 0);
assert(procname);
if (name && procname && size > 0) {
strncpy(procname, name, size);
procname[size - 1] = '\0';
return TRUE;
}
else {
return FALSE;
}
}
const char *
debug_get_option(const char *name, const char *dfault)
{
const char *result;
result = os_get_option(name);
if(!result)
result = dfault;
debug_printf("%s: %s = %s\n", __FUNCTION__, name, result ? result : "(null)");
return result;
}
uint64_t
debug_get_flags_option(const char *name,
const struct debug_named_value *flags,
uint64_t dfault)
{
uint64_t result;
const char *str;
const struct debug_named_value *orig = flags;
unsigned namealign = 0;
str = os_get_option(name);
if (!str)
result = dfault;
else if (!util_strcmp(str, "help")) {
result = dfault;
_debug_printf("%s: help for %s:\n", __FUNCTION__, name);
for (; flags->name; ++flags)
namealign = MAX2(namealign, strlen(flags->name));
for (flags = orig; flags->name; ++flags)
_debug_printf("| %*s [0x%0*"PRIx64"]%s%s\n", namealign, flags->name,
(int)sizeof(uint64_t)*CHAR_BIT/4, flags->value,
flags->desc ? " " : "", flags->desc ? flags->desc : "");
}
else {
result = 0;
while (flags->name) {
if (str_has_option(str, flags->name))
result |= flags->value;
++flags;
}
}
if (debug_get_option_should_print()) {
if (str) {
debug_printf("%s: %s = 0x%"PRIx64" (%s)\n",
__FUNCTION__, name, result, str);
} else {
debug_printf("%s: %s = 0x%"PRIx64"\n", __FUNCTION__, name, result);
}
}
return result;
}
unsigned long
debug_get_flags_option(const char *name,
const struct debug_named_value *flags,
unsigned long dfault)
{
unsigned long result;
const char *str;
str = os_get_option(name);
if(!str)
result = dfault;
else if (!util_strcmp(str, "help")) {
result = dfault;
while (flags->name) {
debug_printf("%s: help for %s: %s [0x%lx]\n", __FUNCTION__, name, flags->name, flags->value);
flags++;
}
}
else {
result = 0;
while( flags->name ) {
if (!util_strcmp(str, "all") || util_strstr(str, flags->name ))
result |= flags->value;
++flags;
}
}
if (str) {
debug_printf("%s: %s = 0x%lx (%s)\n", __FUNCTION__, name, result, str);
}
else {
debug_printf("%s: %s = 0x%lx\n", __FUNCTION__, name, result);
}
return result;
}
long
debug_get_num_option(const char *name, long dfault)
{
long result;
const char *str;
str = os_get_option(name);
if (!str) {
result = dfault;
} else {
char *endptr;
result = strtol(str, &endptr, 0);
if (str == endptr) {
/* Restore the default value when no digits were found. */
result = dfault;
}
}
if (debug_get_option_should_print())
debug_printf("%s: %s = %li\n", __FUNCTION__, name, result);
return result;
}
boolean
stw_init(const struct stw_winsys *stw_winsys)
{
static struct stw_device stw_dev_storage;
struct pipe_screen *screen;
debug_disable_error_message_boxes();
debug_printf("%s\n", __FUNCTION__);
assert(!stw_dev);
stw_tls_init();
stw_dev = &stw_dev_storage;
memset(stw_dev, 0, sizeof(*stw_dev));
#ifdef DEBUG
stw_dev->memdbg_no = debug_memory_begin();
#endif
stw_dev->stw_winsys = stw_winsys;
stw_dev->stapi = stw_st_create_api();
stw_dev->smapi = CALLOC_STRUCT(st_manager);
if (!stw_dev->stapi || !stw_dev->smapi)
goto error1;
screen = stw_winsys->create_screen();
if (!screen)
goto error1;
if (stw_winsys->get_adapter_luid)
stw_winsys->get_adapter_luid(screen, &stw_dev->AdapterLuid);
stw_dev->smapi->screen = screen;
stw_dev->smapi->get_param = stw_get_param;
stw_dev->screen = screen;
stw_dev->max_2d_levels =
screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
stw_dev->max_2d_length = 1 << (stw_dev->max_2d_levels - 1);
InitializeCriticalSection(&stw_dev->ctx_mutex);
InitializeCriticalSection(&stw_dev->fb_mutex);
stw_dev->ctx_table = handle_table_create();
if (!stw_dev->ctx_table) {
goto error1;
}
stw_pixelformat_init();
/* env var override for WGL_EXT_swap_control, useful for testing/debugging */
const char *s = os_get_option("WGL_SWAP_INTERVAL");
if (s) {
stw_dev->swap_interval = atoi(s);
}
stw_dev->refresh_rate = get_refresh_rate();
stw_dev->initialized = true;
return TRUE;
error1:
FREE(stw_dev->smapi);
if (stw_dev->stapi)
stw_dev->stapi->destroy(stw_dev->stapi);
stw_dev = NULL;
return FALSE;
}