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/*
* cocos2d for iPhone: http://www.cocos2d-iphone.org
*
* Copyright (c) 2010 Ricardo Quesada
* Copyright (c) 2011 Zynga Inc.
*
* 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 "Platforms/CCGL.h"
/** OS version definitions. Includes both iOS and Mac OS versions
*/
enum {
kCCiOSVersion_3_0 = 0x03000000,
kCCiOSVersion_3_1 = 0x03010000,
kCCiOSVersion_3_1_1 = 0x03010100,
kCCiOSVersion_3_1_2 = 0x03010200,
kCCiOSVersion_3_1_3 = 0x03010300,
kCCiOSVersion_3_2 = 0x03020000,
kCCiOSVersion_3_2_1 = 0x03020100,
kCCiOSVersion_4_0 = 0x04000000,
kCCiOSVersion_4_0_1 = 0x04000100,
kCCiOSVersion_4_1 = 0x04010000,
kCCiOSVersion_4_2 = 0x04020000,
kCCiOSVersion_4_3 = 0x04030000,
kCCiOSVersion_4_3_1 = 0x04030100,
kCCiOSVersion_4_3_2 = 0x04030200,
kCCiOSVersion_4_3_3 = 0x04030300,
kCCMacVersion_10_5 = 0x0a050000,
kCCMacVersion_10_6 = 0x0a060000,
kCCMacVersion_10_7 = 0x0a070000,
};
/**
CCConfiguration contains some openGL variables
@since v0.99.0
*/
@interface CCConfiguration : NSObject {
GLint maxTextureSize_;
GLint maxModelviewStackDepth_;
BOOL supportsPVRTC_;
BOOL supportsNPOT_;
BOOL supportsBGRA8888_;
BOOL supportsDiscardFramebuffer_;
unsigned int OSVersion_;
GLint maxSamplesAllowed_;
}
/** OpenGL Max texture size. */
@property (nonatomic, readonly) GLint maxTextureSize;
/** OpenGL Max Modelview Stack Depth. */
@property (nonatomic, readonly) GLint maxModelviewStackDepth;
/** Whether or not the GPU supports NPOT (Non Power Of Two) textures.
NPOT textures have the following limitations:
- They can't have mipmaps
- They only accept GL_CLAMP_TO_EDGE in GL_TEXTURE_WRAP_{S,T}
@since v0.99.2
*/
@property (nonatomic, readonly) BOOL supportsNPOT;
/** Whether or not PVR Texture Compressed is supported */
@property (nonatomic, readonly) BOOL supportsPVRTC;
/** Whether or not BGRA8888 textures are supported.
@since v0.99.2
*/
@property (nonatomic, readonly) BOOL supportsBGRA8888;
/** Whether or not glDiscardFramebufferEXT is supported
@since v0.99.2
*/
@property (nonatomic, readonly) BOOL supportsDiscardFramebuffer;
/** returns the OS version.
- On iOS devices it returns the firmware version.
- On Mac returns the OS version
@since v0.99.5
*/
@property (nonatomic, readonly) unsigned int OSVersion;
/** returns a shared instance of the CCConfiguration */
+(CCConfiguration *) sharedConfiguration;
/** returns whether or not an OpenGL is supported */
- (BOOL) checkForGLExtension:(NSString *)searchName;
@end
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