| Brian Swetland | 2c7b08a | 2013-03-06 17:16:31 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 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 |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 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. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _GL_UTIL_H_ |
| 18 | #define _GL_UTIL_H_ |
| 19 | |
| 20 | /* convenience */ |
| 21 | |
| 22 | GLuint load_program(const char *vert_src, const char *frag_src); |
| 23 | void matrix_init_ortho(GLfloat *m, float w, float h); |
| 24 | |
| 25 | /* context setup / teardown */ |
| 26 | |
| 27 | int egl_create(EGLDisplay *_display, EGLSurface *_surface, int *_w, int *_h); |
| 28 | void egl_destroy(EGLDisplay display, EGLSurface surface); |
| 29 | |
| 30 | /* internals needed by util.c */ |
| 31 | |
| 32 | struct CNativeWindow; |
| 33 | struct CNativeWindow *cnw_create(void); |
| 34 | void cnw_destroy(struct CNativeWindow *win); |
| 35 | void cnw_info(struct CNativeWindow *win, |
| 36 | unsigned *w, unsigned *h, unsigned *fmt); |
| 37 | |
| 38 | #endif |