2 * Copyright (C) 2015 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef _LIBRENDER_TEXTURERESIZE_H
18 #define _LIBRENDER_TEXTURERESIZE_H
20 #include <GLES2/gl2.h>
24 TextureResize(GLuint width, GLuint height);
27 // Scales the given texture for the current viewport and returns the scaled
28 // texture. May return the input if no scaling is required.
29 GLuint update(GLuint texture);
33 GLuint framebuffer = 0;
40 void setupFramebuffers(unsigned int factor);
41 void resize(GLuint texture);
48 Framebuffer mFBHeight;