/*
 *  Copyright 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#import <Foundation/Foundation.h>

#if TARGET_OS_IPHONE
#define RTC_PIXEL_FORMAT GL_LUMINANCE
#define SHADER_VERSION
#define VERTEX_SHADER_IN "attribute"
#define VERTEX_SHADER_OUT "varying"
#define FRAGMENT_SHADER_IN "varying"
#define FRAGMENT_SHADER_OUT
#define FRAGMENT_SHADER_COLOR "gl_FragColor"
#define FRAGMENT_SHADER_TEXTURE "texture2D"

@class EAGLContext;
typedef EAGLContext GlContextType;
#else
#define RTC_PIXEL_FORMAT GL_RED
#define SHADER_VERSION "#version 150\n"
#define VERTEX_SHADER_IN "in"
#define VERTEX_SHADER_OUT "out"
#define FRAGMENT_SHADER_IN "in"
#define FRAGMENT_SHADER_OUT "out vec4 fragColor;\n"
#define FRAGMENT_SHADER_COLOR "fragColor"
#define FRAGMENT_SHADER_TEXTURE "texture"

@class NSOpenGLContext;
typedef NSOpenGLContext GlContextType;
#endif