José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2011 Jose Fonseca |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | * |
| 24 | **************************************************************************/ |
| 25 | |
| 26 | /* |
| 27 | * Abstraction for GL window system specific APIs (GLX, WGL). |
| 28 | */ |
| 29 | |
José Fonseca | 818d47d | 2011-04-02 20:22:17 +0100 | [diff] [blame] | 30 | #ifndef _GLWS_HPP_ |
| 31 | #define _GLWS_HPP_ |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 32 | |
| 33 | |
José Fonseca | 818d47d | 2011-04-02 20:22:17 +0100 | [diff] [blame] | 34 | namespace glws { |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 35 | |
| 36 | |
José Fonseca | 30228ce | 2011-04-02 20:12:33 +0100 | [diff] [blame] | 37 | class Visual |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 38 | { |
José Fonseca | 30228ce | 2011-04-02 20:12:33 +0100 | [diff] [blame] | 39 | public: |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 40 | unsigned long redMask; |
| 41 | unsigned long greenMask; |
| 42 | unsigned long blueMask; |
| 43 | unsigned long alphaMask; |
| 44 | bool doubleBuffer; |
José Fonseca | 30228ce | 2011-04-02 20:12:33 +0100 | [diff] [blame] | 45 | |
| 46 | virtual ~Visual() {} |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 47 | }; |
| 48 | |
| 49 | |
José Fonseca | 30228ce | 2011-04-02 20:12:33 +0100 | [diff] [blame] | 50 | class Drawable |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 51 | { |
José Fonseca | 30228ce | 2011-04-02 20:12:33 +0100 | [diff] [blame] | 52 | public: |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 53 | const Visual *visual; |
José Fonseca | 7497c13 | 2011-05-06 20:43:48 +0100 | [diff] [blame] | 54 | int width; |
| 55 | int height; |
José Fonseca | d3a6f15 | 2011-05-20 23:54:13 +0100 | [diff] [blame^] | 56 | bool visible; |
José Fonseca | 30228ce | 2011-04-02 20:12:33 +0100 | [diff] [blame] | 57 | |
José Fonseca | 7497c13 | 2011-05-06 20:43:48 +0100 | [diff] [blame] | 58 | Drawable(const Visual *vis, int w, int h) : |
| 59 | visual(vis), |
| 60 | width(w), |
José Fonseca | d3a6f15 | 2011-05-20 23:54:13 +0100 | [diff] [blame^] | 61 | height(h), |
| 62 | visible(false) |
José Fonseca | 30228ce | 2011-04-02 20:12:33 +0100 | [diff] [blame] | 63 | {} |
| 64 | |
| 65 | virtual ~Drawable() {} |
| 66 | |
| 67 | virtual void |
José Fonseca | 7497c13 | 2011-05-06 20:43:48 +0100 | [diff] [blame] | 68 | resize(int w, int h) { |
José Fonseca | 30228ce | 2011-04-02 20:12:33 +0100 | [diff] [blame] | 69 | width = w; |
| 70 | height = h; |
| 71 | } |
| 72 | |
José Fonseca | d3a6f15 | 2011-05-20 23:54:13 +0100 | [diff] [blame^] | 73 | virtual void |
| 74 | show(void) { |
| 75 | visible = true; |
| 76 | } |
| 77 | |
José Fonseca | 30228ce | 2011-04-02 20:12:33 +0100 | [diff] [blame] | 78 | virtual void swapBuffers(void) = 0; |
| 79 | }; |
| 80 | |
| 81 | |
| 82 | class Context |
| 83 | { |
| 84 | public: |
| 85 | const Visual *visual; |
| 86 | |
| 87 | Context(const Visual *vis) : |
| 88 | visual(vis) |
| 89 | {} |
| 90 | |
| 91 | virtual ~Context() {} |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 92 | }; |
| 93 | |
| 94 | |
| 95 | class WindowSystem |
| 96 | { |
| 97 | public: |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 98 | virtual ~WindowSystem() {} |
| 99 | |
José Fonseca | 30228ce | 2011-04-02 20:12:33 +0100 | [diff] [blame] | 100 | virtual Visual * |
José Fonseca | ce6bcdd | 2011-04-09 16:09:31 +0100 | [diff] [blame] | 101 | createVisual(bool doubleBuffer = false) = 0; |
José Fonseca | 30228ce | 2011-04-02 20:12:33 +0100 | [diff] [blame] | 102 | |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 103 | virtual Drawable * |
José Fonseca | 53d224e | 2011-05-17 09:43:36 +0100 | [diff] [blame] | 104 | createDrawable(const Visual *visual, int width = 32, int height = 32) = 0; |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 105 | |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 106 | virtual Context * |
Zack Rusin | fc6ecc9 | 2011-05-08 00:52:13 -0400 | [diff] [blame] | 107 | createContext(const Visual *visual, Context *shareContext = NULL) = 0; |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 108 | |
| 109 | virtual bool |
| 110 | makeCurrent(Drawable *drawable, Context *context) = 0; |
| 111 | |
| 112 | virtual bool |
| 113 | processEvents(void) = 0; |
| 114 | }; |
| 115 | |
| 116 | |
| 117 | WindowSystem *createNativeWindowSystem(void); |
| 118 | |
| 119 | |
José Fonseca | 818d47d | 2011-04-02 20:22:17 +0100 | [diff] [blame] | 120 | } /* namespace glws */ |
José Fonseca | 2403f68 | 2011-03-30 11:33:52 +0100 | [diff] [blame] | 121 | |
| 122 | |
José Fonseca | 818d47d | 2011-04-02 20:22:17 +0100 | [diff] [blame] | 123 | #endif /* _GLWS_HPP_ */ |