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Fixed problem in version determination

This commit is contained in:
Caspian Rychlik-Prince 2004-09-11 12:05:25 +00:00
parent b48533a30f
commit d9b441cd9d
1 changed files with 20 additions and 3 deletions
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23
src/java/org/lwjgl/opengl/GLContext.java
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@ -271,10 +271,24 @@ public final class GLContext {
String version = GL11.glGetString(GL11.GL_VERSION);
int majorEnd = version.indexOf('.');
int minorEnd = version.indexOf('.', majorEnd + 1);
int minorEnd = -1;
if (majorEnd != -1) {
minorEnd = version.indexOf('.', majorEnd + 1);
} else {
majorEnd = version.length();
}
int majorVersion = Integer.parseInt(version.substring(0, majorEnd));
int minorVersion = Integer.parseInt(version.substring(majorEnd + 1, minorEnd));
int majorVersion;
if (majorEnd == 0) {
throw new OpenGLException("Unable to determine GL version.");
}
majorVersion = Integer.parseInt(version.substring(0, majorEnd));
int minorVersion;
if (minorEnd == -1) {
minorVersion = 0;
} else {
minorVersion = Integer.parseInt(version.substring(majorEnd + 1, minorEnd));
}
if ( majorVersion == 2 ) {
// ----------------------[ 2.X ]----------------------
@ -288,10 +302,13 @@ public final class GLContext {
switch ( minorVersion ) {
case 5:
addExtensionClass(exts, exts_names, "GL15", "OpenGL15");
// Intentional fall through
case 4:
addExtensionClass(exts, exts_names, "GL14", "OpenGL14");
// Intentional fall through
case 3:
addExtensionClass(exts, exts_names, "GL13", "OpenGL13");
// Intentional fall through
case 2:
addExtensionClass(exts, exts_names, "GL12", "OpenGL12");
}