From 1b4d28edd06e98cd8b06a129b4aad3e29de38938 Mon Sep 17 00:00:00 2001
From: Kent Sutherland <ksuther@ithinksw.com>
Date: Thu, 23 Feb 2006 23:30:47 +0000
Subject: [PATCH] Renamed "Core Image - Ripple" to "Ripple" Ripple effect added
 to effects list only if CoreImage acceleration is available.

---
 ITCoreImageWindowEffect.m       |  2 +-
 ITKit.xcodeproj/project.pbxproj |  4 ++++
 ITWindowEffect.m                | 19 +++++++++++++++----
 3 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/ITCoreImageWindowEffect.m b/ITCoreImageWindowEffect.m
index ea68c84..afef08f 100644
--- a/ITCoreImageWindowEffect.m
+++ b/ITCoreImageWindowEffect.m
@@ -20,7 +20,7 @@ static BOOL _running = NO;
 
 + (NSString *)effectName
 {
-    return @"Core Image - Ripple";
+    return @"Ripple";
 }
 
 + (NSDictionary *)supportedPositions
diff --git a/ITKit.xcodeproj/project.pbxproj b/ITKit.xcodeproj/project.pbxproj
index 692d4ee..a02dc4c 100644
--- a/ITKit.xcodeproj/project.pbxproj
+++ b/ITKit.xcodeproj/project.pbxproj
@@ -31,6 +31,7 @@
 		37B7F6750754F87A0089C005 /* ITSplashWindow.m in Sources */ = {isa = PBXBuildFile; fileRef = 37B7F66E0754F87A0089C005 /* ITSplashWindow.m */; };
 		37B7F6760754F87A0089C005 /* ITSplashScreen.m in Sources */ = {isa = PBXBuildFile; fileRef = 37B7F66F0754F87A0089C005 /* ITSplashScreen.m */; };
 		37B7F6780754F87A0089C005 /* ITSplashScreen.h in Headers */ = {isa = PBXBuildFile; fileRef = 37B7F6710754F87A0089C005 /* ITSplashScreen.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		37D4862009AE7C8300B68439 /* OpenGL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 37D4861F09AE7C8300B68439 /* OpenGL.framework */; };
 		37FA493F094DE2650078A329 /* QuartzCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 37FA493E094DE2650078A329 /* QuartzCore.framework */; };
 		37FA494D094DE28B0078A329 /* ITCoreImageWindowEffect.h in Headers */ = {isa = PBXBuildFile; fileRef = 37FA494B094DE28B0078A329 /* ITCoreImageWindowEffect.h */; };
 		37FA494E094DE28B0078A329 /* ITCoreImageWindowEffect.m in Sources */ = {isa = PBXBuildFile; fileRef = 37FA494C094DE28B0078A329 /* ITCoreImageWindowEffect.m */; };
@@ -220,6 +221,7 @@
 		37B7F66E0754F87A0089C005 /* ITSplashWindow.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = ITSplashWindow.m; sourceTree = "<group>"; };
 		37B7F66F0754F87A0089C005 /* ITSplashScreen.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = ITSplashScreen.m; sourceTree = "<group>"; };
 		37B7F6710754F87A0089C005 /* ITSplashScreen.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = ITSplashScreen.h; sourceTree = "<group>"; };
+		37D4861F09AE7C8300B68439 /* OpenGL.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = OpenGL.framework; path = /System/Library/Frameworks/OpenGL.framework; sourceTree = "<absolute>"; };
 		37FA493E094DE2650078A329 /* QuartzCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuartzCore.framework; path = /System/Library/Frameworks/QuartzCore.framework; sourceTree = "<absolute>"; };
 		37FA494B094DE28B0078A329 /* ITCoreImageWindowEffect.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ITCoreImageWindowEffect.h; sourceTree = "<group>"; };
 		37FA494C094DE28B0078A329 /* ITCoreImageWindowEffect.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ITCoreImageWindowEffect.m; sourceTree = "<group>"; };
@@ -330,6 +332,7 @@
 				7CC84BE5054F6CAA001DC704 /* Carbon.framework in Frameworks */,
 				7C105BDC07D787C0002DE061 /* ITFoundation.framework in Frameworks */,
 				37FA493F094DE2650078A329 /* QuartzCore.framework in Frameworks */,
+				37D4862009AE7C8300B68439 /* OpenGL.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -403,6 +406,7 @@
 		1058C7B0FEA5585E11CA2CBB /* Linked Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				37D4861F09AE7C8300B68439 /* OpenGL.framework */,
 				37FA493E094DE2650078A329 /* QuartzCore.framework */,
 				1058C7B1FEA5585E11CA2CBB /* Cocoa.framework */,
 				7CC84BE4054F6CAA001DC704 /* Carbon.framework */,
diff --git a/ITWindowEffect.m b/ITWindowEffect.m
index 300819d..b58a0fb 100644
--- 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"),
@@ -15,9 +17,18 @@
         NSClassFromString(@"ITZoomWindowEffect"),
         NSClassFromString(@"ITSpinWindowEffect"),
         NSClassFromString(@"ITSpinAndZoomWindowEffect"),
-		NSClassFromString(@"ITCoreImageWindowEffect"),
         nil];
-        
+	
+	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;
 }
 
-- 
2.20.1