From 9cd57b731ab1c666d4a1cb725538fdc137763d12 Mon Sep 17 00:00:00 2001
From: Starla Insigna <starla4444@gmail.com>
Date: Sat, 30 Jul 2011 11:19:14 -0400
Subject: Initial commit (version 0.2.1)

---
 libs/cocos2d/CCRenderTexture.h | 108 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100755 libs/cocos2d/CCRenderTexture.h

(limited to 'libs/cocos2d/CCRenderTexture.h')

diff --git a/libs/cocos2d/CCRenderTexture.h b/libs/cocos2d/CCRenderTexture.h
new file mode 100755
index 0000000..d5e39cc
--- /dev/null
+++ b/libs/cocos2d/CCRenderTexture.h
@@ -0,0 +1,108 @@
+/*
+ * cocos2d for iPhone: http://www.cocos2d-iphone.org
+ *
+ * Copyright (c) 2009 Jason Booth
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+#import <Foundation/Foundation.h>
+#import "CCNode.h"
+#import "CCSprite.h"
+#import "Support/OpenGL_Internal.h"
+
+#import <Availability.h>
+#ifdef __IPHONE_OS_VERSION_MAX_ALLOWED
+#import <UIKit/UIKit.h>
+#endif // iPHone
+
+enum  
+{
+	kCCImageFormatJPG = 0,
+	kCCImageFormatPNG = 1,
+	kCCImageFormatRawData =2
+};
+
+
+/**
+ CCRenderTexture is a generic rendering target. To render things into it,
+ simply construct a render target, call begin on it, call visit on any cocos
+ scenes or objects to render them, and call end. For convienience, render texture
+ adds a sprite as it's display child with the results, so you can simply add
+ the render texture to your scene and treat it like any other CocosNode.
+ There are also functions for saving the render texture to disk in PNG or JPG format.
+ 
+ @since v0.8.1
+ */
+@interface CCRenderTexture : CCNode 
+{
+	GLuint				fbo_;
+	GLint				oldFBO_;
+	CCTexture2D*		texture_;
+	CCSprite*			sprite_;
+	
+	GLenum				pixelFormat_;
+}
+
+/** The CCSprite being used.
+ The sprite, by default, will use the following blending function: GL_ONE, GL_ONE_MINUS_SRC_ALPHA.
+ The blending function can be changed in runtime by calling:
+	- [[renderTexture sprite] setBlendFunc:(ccBlendFunc){GL_ONE, GL_ONE_MINUS_SRC_ALPHA}];
+*/
+@property (nonatomic,readwrite, assign) CCSprite* sprite;
+
+/** creates a RenderTexture object with width and height in Points and a pixel format, only RGB and RGBA formats are valid */
++(id)renderTextureWithWidth:(int)w height:(int)h pixelFormat:(CCTexture2DPixelFormat) format;
+
+/** creates a RenderTexture object with width and height in Points, pixel format is RGBA8888 */
++(id)renderTextureWithWidth:(int)w height:(int)h;
+
+/** initializes a RenderTexture object with width and height in Points and a pixel format, only RGB and RGBA formats are valid */
+-(id)initWithWidth:(int)w height:(int)h pixelFormat:(CCTexture2DPixelFormat) format;
+
+/** starts grabbing */
+-(void)begin;
+
+/** starts rendering to the texture while clearing the texture first.
+ This is more efficient then calling -clear first and then -begin */
+-(void)beginWithClear:(float)r g:(float)g b:(float)b a:(float)a;
+
+/** ends grabbing */
+-(void)end;
+
+/** clears the texture with a color */
+-(void)clear:(float)r g:(float)g b:(float)b a:(float)a;
+
+#ifdef __IPHONE_OS_VERSION_MAX_ALLOWED
+
+/** saves the texture into a file */
+-(BOOL)saveBuffer:(NSString*)name;
+/** saves the texture into a file. The format can be JPG or PNG */
+-(BOOL)saveBuffer:(NSString*)name format:(int)format;
+/* get buffer as UIImage, can only save a render buffer which has a RGBA8888 pixel format */
+-(NSData*)getUIImageAsDataFromBuffer:(int) format;
+/* get buffer as UIImage */
+-(UIImage *)getUIImageFromBuffer;
+
+#endif // __IPHONE_OS_VERSION_MAX_ALLOWED
+
+@end
+
+
-- 
cgit 1.4.1