/*

 Copyright (C) 2015 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 Utility class for rendering a textured quad.

 */

#import <OpenGL/OpenGL.h>

@interface GLQuad: NSObject

// Create a quad with view bounds.

- (nullable instancetype) initWithBounds:(const NSRect)bounds;

// Program object id

@property (nonatomic, readonly) GLuint pid;

// Vertex array object

@property (nonatomic, readonly) GLuint vao;

// Draw mode

@property (nonatomic, readonly) GLenum mode;

// Texture target

@property (nonatomic, readonly) GLenum target;

// Texture bounds

@property (nonatomic, readonly) NSRect bounds;

// Set the image size. For texture 2D the default coordinates are used.

// For texture rectangle you need to set the original image size.

@property (nonatomic) NSSize size;

// Render the textured quad

- (void) render:(const GLuint)texture;

@end