CCEffectBrightness / CCEffectContrast - Store conditioned inputs as NSNumber

And don't create NSNumbers on every draw.

Author: Thayer J Andrews

cocos2d/CCEffectBrightness.m

@@ -16,7 +16,7 @@
 
 @interface CCEffectBrightness ()
 
-@property (nonatomic) float conditionedBrightness;
+@property (nonatomic) NSNumber *conditionedBrightness;
 
 @end
 
@@ -35,7 +35,7 @@ -(id)initWithBrightness:(float)brightness
     if((self = [super initWithFragmentUniforms:@[uniformBrightness] vertexUniforms:nil varying:nil]))
     {
         _brightness = brightness;
-        _conditionedBrightness = conditionBrightness(brightness);
+        _conditionedBrightness = [NSNumber numberWithFloat:conditionBrightness(brightness)];
 
         self.debugName = @"CCEffectBrightness";
     }
@@ -72,7 +72,7 @@ -(void)buildRenderPasses
 
         pass.shaderUniforms[CCShaderUniformMainTexture] = previousPassTexture;
         pass.shaderUniforms[CCShaderUniformPreviousPassTexture] = previousPassTexture;
-        pass.shaderUniforms[weakSelf.uniformTranslationTable[@"u_brightness"]] = [NSNumber numberWithFloat:weakSelf.conditionedBrightness];
+        pass.shaderUniforms[weakSelf.uniformTranslationTable[@"u_brightness"]] = weakSelf.conditionedBrightness;
     } copy]];
 
     self.renderPasses = @[pass0];
@@ -81,7 +81,7 @@ -(void)buildRenderPasses
 -(void)setBrightness:(float)brightness
 {
     _brightness = brightness;
-    _conditionedBrightness = conditionBrightness(brightness);
+    _conditionedBrightness = [NSNumber numberWithFloat:conditionBrightness(brightness)];
 }
 
 @end

cocos2d/CCEffectContrast.m

@@ -17,7 +17,7 @@
 
 @interface CCEffectContrast ()
 
-@property (nonatomic) float conditionedContrast;
+@property (nonatomic) NSNumber *conditionedContrast;
 
 @end
 
@@ -36,7 +36,7 @@ -(id)initWithContrast:(float)contrast
     if((self = [super initWithFragmentUniforms:@[uniformContrast] vertexUniforms:nil varying:nil]))
     {
         _contrast = contrast;
-        _conditionedContrast = conditionContrast(contrast);
+        _conditionedContrast = [NSNumber numberWithFloat:conditionContrast(contrast)];
 
         self.debugName = @"CCEffectContrast";
     }
@@ -73,7 +73,7 @@ -(void)buildRenderPasses
 
         pass.shaderUniforms[CCShaderUniformMainTexture] = previousPassTexture;
         pass.shaderUniforms[CCShaderUniformPreviousPassTexture] = previousPassTexture;
-        pass.shaderUniforms[weakSelf.uniformTranslationTable[@"u_contrast"]] = [NSNumber numberWithFloat:weakSelf.conditionedContrast];
+        pass.shaderUniforms[weakSelf.uniformTranslationTable[@"u_contrast"]] = weakSelf.conditionedContrast;
     } copy]];
 
     self.renderPasses = @[pass0];
@@ -82,7 +82,7 @@ -(void)buildRenderPasses
 -(void)setContrast:(float)contrast
 {
     _contrast = contrast;
-    _conditionedContrast = conditionContrast(contrast);
+    _conditionedContrast = [NSNumber numberWithFloat:conditionContrast(contrast)];
 }
 
 @end