X-Git-Url: http://git.ithinksw.org/ITKit.git/blobdiff_plain/1c09d56a12623d44bb3a74e6e1748b13229e57f8..650aa30b6ac73ecb0727ec4409f02bf90adf51f5:/ITWindowEffect.m

diff --git a/ITWindowEffect.m b/ITWindowEffect.m
old mode 100755
new mode 100644
index 7111d38..3992252
--- a/ITWindowEffect.m
+++ b/ITWindowEffect.m
@@ -1,12 +1,14 @@
 #import "ITWindowEffect.h"
 #import "ITTransientStatusWindow.h"
-
+#import <OpenGL/gl.h>
+#import <OpenGL/glu.h>
+#import <OpenGL/glext.h>
 
 @implementation ITWindowEffect
 
 + (NSArray *)effectClasses
 {
-    NSArray *classes = [NSArray arrayWithObjects:
+    NSMutableArray *classes = [[NSArray arrayWithObjects:
         NSClassFromString(@"ITCutWindowEffect"),
         NSClassFromString(@"ITDissolveWindowEffect"),
         NSClassFromString(@"ITSlideHorizontallyWindowEffect"),
@@ -14,9 +16,20 @@
         NSClassFromString(@"ITPivotWindowEffect"),
         NSClassFromString(@"ITZoomWindowEffect"),
         NSClassFromString(@"ITSpinWindowEffect"),
-        nil];
-        
-    return classes;
+        NSClassFromString(@"ITSpinAndZoomWindowEffect"),
+        nil] mutableCopy];
+	
+	NSOpenGLView *view = [[NSOpenGLView alloc] initWithFrame:NSMakeRect(0, 0, 1, 1) pixelFormat:[NSOpenGLView defaultPixelFormat]];
+	if ([view openGLContext]) {
+		NSString *string = [NSString stringWithCString:glGetString(GL_EXTENSIONS)];
+		NSRange result = [string rangeOfString:@"ARB_fragment_program"];
+		if (result.location != NSNotFound) {
+			[classes addObject:NSClassFromString(@"ITCoreImageWindowEffect")];
+		}
+	}
+	[view release];
+	
+    return [classes autorelease];
 }
 
 - (id)initWithWindow:(NSWindow *)window