| /* |
| * 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 "RTCShader.h" |
| |
| #import "WebRTC/RTCMacros.h" |
| |
| #if TARGET_OS_IPHONE |
| #import <OpenGLES/ES3/gl.h> |
| #else |
| #import <OpenGL/gl3.h> |
| #endif |
| |
| #include "webrtc/common_video/rotation.h" |
| |
| RTC_EXTERN const char kRTCVertexShaderSource[]; |
| |
| RTC_EXTERN GLuint RTCCreateShader(GLenum type, const GLchar *source); |
| RTC_EXTERN GLuint RTCCreateProgram(GLuint vertexShader, GLuint fragmentShader); |
| RTC_EXTERN GLuint RTCCreateProgramFromFragmentSource(const char fragmentShaderSource[]); |
| RTC_EXTERN BOOL RTCSetupVerticesForProgram( |
| GLuint program, GLuint* vertexBuffer, GLuint* vertexArray); |
| RTC_EXTERN void RTCSetVertexData(webrtc::VideoRotation rotation); |
