Doug Zongker | 5290f20 | 2014-03-11 13:22:04 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 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 _GRAPHICS_H_ |
| 18 | #define _GRAPHICS_H_ |
| 19 | |
| 20 | #ifdef __cplusplus |
| 21 | extern "C" { |
| 22 | #endif |
| 23 | |
| 24 | #include <stdbool.h> |
| 25 | #include "minui.h" |
| 26 | |
| 27 | typedef struct minui_backend { |
| 28 | // Initializes the backend and returns a gr_surface to draw into. |
| 29 | gr_surface (*init)(struct minui_backend*); |
| 30 | |
| 31 | // Causes the current drawing surface (returned by the most recent |
| 32 | // call to flip() or init()) to be displayed, and returns a new |
| 33 | // drawing surface. |
| 34 | gr_surface (*flip)(struct minui_backend*); |
| 35 | |
| 36 | // Blank (or unblank) the screen. |
| 37 | void (*blank)(struct minui_backend*, bool); |
| 38 | |
| 39 | // Device cleanup when drawing is done. |
| 40 | void (*exit)(struct minui_backend*); |
| 41 | } minui_backend; |
| 42 | |
| 43 | minui_backend* open_fbdev(); |
Greg Hackmann | 41909dd | 2014-04-25 10:39:50 -0700 | [diff] [blame^] | 44 | minui_backend* open_adf(); |
Doug Zongker | 5290f20 | 2014-03-11 13:22:04 -0700 | [diff] [blame] | 45 | |
| 46 | #ifdef __cplusplus |
| 47 | } |
| 48 | #endif |
| 49 | |
| 50 | #endif |