@ -42,56 +42,57 @@
# define strcasecmp(x, y) _stricmp(x, y)
# endif
# define API_OPENGL "gl"
# define API_OPENGL_ES "es"
# define PROFILE_NAME_CORE "core"
# define PROFILE_NAME_COMPAT "compat"
# define PROFILE_NAME_ES2 "es2"
# define STRATEGY_NAME_NONE "none"
# define STRATEGY_NAME_LOSE "lose"
static void usage ( void )
{
printf ( " Usage: glfwinfo [-h] [-m MAJOR] [-n MINOR] [-d] [-l] [-f] [-p PROFILE] [-r STRATEGY] \n " ) ;
printf ( " available profiles: " PROFILE_NAME_CORE " " PROFILE_NAME_COMPAT " " PROFILE_NAME_ES2 " \n " ) ;
printf ( " Usage: glfwinfo [-h] [-a API] [-m MAJOR] [-n MINOR] [-d] [-l] [-f] [-p PROFILE] [-r STRATEGY] \n " ) ;
printf ( " available APIs: " API_OPENGL " " API_OPENGL_ES " \n " ) ;
printf ( " available profiles: " PROFILE_NAME_CORE " " PROFILE_NAME_COMPAT " \n " ) ;
printf ( " available strategies: " STRATEGY_NAME_NONE " " STRATEGY_NAME_LOSE " \n " ) ;
}
static void error_callback ( int error , const char * description )
{
fprintf ( stderr , " Error: %s in %s \n " , glfwErrorString ( error ) , description ) ;
fprintf ( stderr , " Error: %s \n " , description ) ;
}
static const char * get_glfw_profile _name ( int prof ile )
static const char * get_client_api _name ( int a pi)
{
if ( profile = = GLFW_OPENGL_COMPAT_PROFILE )
return PROFILE_NAME_COMPAT ;
else if ( profile = = GLFW_OPENGL_CORE_PROFILE )
return PROFILE_NAME_CORE ;
else if ( profile = = GLFW_OPENGL_ES2_PROFILE )
return PROFILE_NAME_ES2 ;
if ( api = = GLFW_OPENGL_API )
return " OpenGL " ;
else if ( api = = GLFW_OPENGL_ES_API )
return " OpenGL ES " ;
return " unknown " ;
return " Unknown API " ;
}
static const char * get_profile_name ( GLint mask )
{
if ( mask & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT )
return PROFILE_NAME_COMPAT ;
return " compatibility " ;
if ( mask & GL_CONTEXT_CORE_PROFILE_BIT )
return PROFILE_NAME_CORE ;
return " core " ;
return " unknown " ;
}
static void list_extensions ( int major , int minor )
static void list_extensions ( int api , int major , int minor )
{
int i ;
GLint count ;
const GLubyte * extensions ;
printf ( " OpenGL context supported extensions:\n " ) ;
printf ( " %s context supported extensions:\n " , get_client_api_name ( api ) ) ;
if ( major > 2 )
if ( api = = GLFW_OPENGL_API & & major > 2 )
{
PFNGLGETSTRINGIPROC glGetStringi = ( PFNGLGETSTRINGIPROC ) glfwGetProcAddress ( " glGetStringi " ) ;
if ( ! glGetStringi )
@ -147,7 +148,7 @@ static GLboolean valid_version(void)
int main ( int argc , char * * argv )
{
int ch , profile = 0 , strategy = 0 , major = 1 , minor = 0 , revision ;
int ch , api = 0 , profile = 0 , strategy = 0 , major = 1 , minor = 0 , revision ;
GLboolean debug = GL_FALSE , forward = GL_FALSE , list = GL_FALSE ;
GLint flags , mask ;
GLFWwindow window ;
@ -155,10 +156,20 @@ int main(int argc, char** argv)
if ( ! valid_version ( ) )
exit ( EXIT_FAILURE ) ;
while ( ( ch = getopt ( argc , argv , " dfhlm:n:p:r: " ) ) ! = - 1 )
while ( ( ch = getopt ( argc , argv , " a: dfhlm:n:p:r:" ) ) ! = - 1 )
{
switch ( ch )
{
case ' a ' :
if ( strcasecmp ( optarg , API_OPENGL ) = = 0 )
api = GLFW_OPENGL_API ;
else if ( strcasecmp ( optarg , API_OPENGL_ES ) = = 0 )
api = GLFW_OPENGL_ES_API ;
else
{
usage ( ) ;
exit ( EXIT_FAILURE ) ;
}
case ' d ' :
debug = GL_TRUE ;
break ;
@ -182,8 +193,6 @@ int main(int argc, char** argv)
profile = GLFW_OPENGL_CORE_PROFILE ;
else if ( strcasecmp ( optarg , PROFILE_NAME_COMPAT ) = = 0 )
profile = GLFW_OPENGL_COMPAT_PROFILE ;
else if ( strcasecmp ( optarg , PROFILE_NAME_ES2 ) = = 0 )
profile = GLFW_OPENGL_ES2_PROFILE ;
else
{
usage ( ) ;
@ -226,6 +235,9 @@ int main(int argc, char** argv)
glfwWindowHint ( GLFW_OPENGL_VERSION_MINOR , minor ) ;
}
if ( api ! = 0 )
glfwWindowHint ( GLFW_CLIENT_API , api ) ;
if ( debug )
glfwWindowHint ( GLFW_OPENGL_DEBUG_CONTEXT , GL_TRUE ) ;
@ -249,62 +261,77 @@ int main(int argc, char** argv)
glfwMakeContextCurrent ( window ) ;
// Report OpenGL version
printf ( " OpenGL context version string: \" %s \" \n " , glGetString ( GL_VERSION ) ) ;
// Report client API version
api = glfwGetWindowParam ( window , GLFW_CLIENT_API ) ;
major = glfwGetWindowParam ( window , GLFW_OPENGL_VERSION_MAJOR ) ;
minor = glfwGetWindowParam ( window , GLFW_OPENGL_VERSION_MINOR ) ;
revision = glfwGetWindowParam ( window , GLFW_OPENGL_REVISION ) ;
printf ( " OpenGL context version parsed by GLFW: %u.%u.%u \n " , major , minor , revision ) ;
printf ( " %s context version string: \" %s \" \n " ,
get_client_api_name ( api ) ,
glGetString ( GL_VERSION ) ) ;
// Report OpenGL context properties
printf ( " %s context version parsed by GLFW: %u.%u.%u \n " ,
get_client_api_name ( api ) ,
major , minor , revision ) ;
if ( major > = 3 )
{
glGetIntegerv ( GL_CONTEXT_FLAGS , & flags ) ;
printf ( " OpenGL context flags (0x%08x): " , flags ) ;
if ( flags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT )
printf ( " forward-compatible " ) ;
if ( flags & 0 )
printf ( " debug " ) ;
putchar ( ' \n ' ) ;
printf ( " OpenGL context flags parsed by GLFW: " ) ;
if ( glfwGetWindowParam ( window , GLFW_OPENGL_FORWARD_COMPAT ) )
printf ( " forward-compatible " ) ;
if ( glfwGetWindowParam ( window , GLFW_OPENGL_DEBUG_CONTEXT ) )
printf ( " debug " ) ;
putchar ( ' \n ' ) ;
}
// Report client API context properties
if ( m ajor > 3 | | ( major = = 3 & & minor > = 2 ) )
if ( api = = GLFW_OPENGL_API )
{
glGetIntegerv ( GL_CONTEXT_PROFILE_MASK , & mask ) ;
printf ( " OpenGL profile mask (0x%08x): %s \n " , mask , get_profile_name ( mask ) ) ;
if ( major > = 3 )
{
glGetIntegerv ( GL_CONTEXT_FLAGS , & flags ) ;
printf ( " %s context flags (0x%08x): " , get_client_api_name ( api ) , flags ) ;
if ( flags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT )
printf ( " forward-compatible " ) ;
if ( flags & 0 )
printf ( " debug " ) ;
putchar ( ' \n ' ) ;
printf ( " %s context flags parsed by GLFW: " , get_client_api_name ( api ) ) ;
if ( glfwGetWindowParam ( window , GLFW_OPENGL_FORWARD_COMPAT ) )
printf ( " forward-compatible " ) ;
if ( glfwGetWindowParam ( window , GLFW_OPENGL_DEBUG_CONTEXT ) )
printf ( " debug " ) ;
putchar ( ' \n ' ) ;
}
printf ( " OpenGL profile mask parsed by GLFW: %s \n " ,
get_glfw_profile_name ( glfwGetWindowParam ( window , GLFW_OPENGL_PROFILE ) ) ) ;
if ( major > 3 | | ( major = = 3 & & minor > = 2 ) )
{
glGetIntegerv ( GL_CONTEXT_PROFILE_MASK , & mask ) ;
printf ( " %s profile mask (0x%08x): %s \n " ,
get_client_api_name ( api ) ,
mask ,
get_profile_name ( mask ) ) ;
printf ( " %s profile mask parsed by GLFW: \n " , get_client_api_name ( api ) ) ;
}
}
printf ( " %s context renderer string: \" %s \" \n " ,
get_client_api_name ( api ) ,
glGetString ( GL_RENDERER ) ) ;
printf ( " %s context vendor string: \" %s \" \n " ,
get_client_api_name ( api ) ,
glGetString ( GL_VENDOR ) ) ;
printf ( " OpenGL context debug flag saved by GLFW: %s \n " ,
glfwGetWindowParam ( window , GLFW_OPENGL_DEBUG_CONTEXT ) ? " true " : " false " ) ;
printf ( " OpenGL context renderer string: \" %s \" \n " , glGetString ( GL_RENDERER ) ) ;
printf ( " OpenGL context vendor string: \" %s \" \n " , glGetString ( GL_VENDOR ) ) ;
if ( major > 1 )
{
printf ( " OpenGL context shading language version: \" %s \" \n " ,
printf ( " %s context shading language version: \" %s \" \n " ,
get_client_api_name ( api ) ,
glGetString ( GL_SHADING_LANGUAGE_VERSION ) ) ;
}
// Report OpenGL extensions
// Report client API extensions
if ( list )
list_extensions ( major , minor ) ;
list_extensions ( api , major , minor ) ;
glfwTerminate ( ) ;
exit ( EXIT_SUCCESS ) ;
Camilla Berglund
ago%!(EXTRA string=13 years)