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1 | /** |
2 | * |
3 | * EGLPORT.H |
4 | * Copyright (C) 2011-2013 Scott R. Smith |
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 | #ifndef EGLPORT_H |
27 | #define EGLPORT_H |
28 | |
29 | #include <stdint.h> |
30 | #include "EGL/egl.h" |
31 | |
32 | #ifdef __cplusplus |
33 | extern "C" { |
34 | #endif |
35 | |
36 | /** Defines (in every case choose only one) */ |
37 | /** Common: */ |
38 | /** DEBUG : enable additional error monitoring per EGL function call */ |
39 | /** Native display and window system for use with EGL */ |
40 | /** USE_EGL_SDL : used for access to a SDL X11 window */ |
41 | /** Platform: settings that are specific to that device */ |
42 | /** PANDORA (USE_GLES1 or USE_GLES2) */ |
43 | /** WIZ (USE_GLES1) */ |
44 | /** CAANOO (USE_GLES1) */ |
45 | /** RPI (USE_GLES1 or USE_GLES2) */ |
46 | /** GLES Version */ |
47 | /** USE_GLES1 : EGL for use with OpenGL-ES 1.X contexts */ |
48 | /** USE_GLES2 : EGL for use with OpenGL-ES 2.0 contexts */ |
49 | |
50 | /** Public API */ |
51 | void EGL_Close ( void ); |
52 | int8_t EGL_Open ( uint16_t width, uint16_t height ); |
53 | void EGL_SwapBuffers ( void ); |
54 | |
55 | extern int8_t eglColorbits; |
56 | extern int8_t eglDepthbits; |
57 | extern int8_t eglStencilbits; |
58 | |
59 | /** Simple Examples */ |
60 | /** Raw mode: |
61 | EGL_Open( window_width, window_height ); |
62 | do while(!quit) { |
63 | ... run app |
64 | EGL_SwapBuffers(); |
65 | } |
66 | EGL_Close(); |
67 | */ |
68 | /** X11/SDL mode: |
69 | SDL_Init( SDL_INIT_VIDEO ); |
70 | SDL_Surface* screen = SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE|SDL_FULLSCREEN); |
71 | EGL_Open( window_width, window_height ); |
72 | do while(!quit) { |
73 | ... run app |
74 | EGL_SwapBuffers(); |
75 | } |
76 | EGL_Close(); |
77 | SDL_Quit(); |
78 | */ |
79 | |
80 | #if defined(DEBUG) |
81 | #define GET_EGLERROR(FUNCTION) \ |
82 | FUNCTION; \ |
83 | { \ |
84 | CheckEGLErrors(__FILE__, __LINE__); \ |
85 | } |
86 | #else |
87 | #define GET_EGLERROR(FUNCTION) FUNCTION; |
88 | #endif |
89 | |
90 | #define peglQueryString(A,B) GET_EGLERROR(eglQueryString(A,B)) |
91 | #define peglDestroyContext(A,B) GET_EGLERROR(eglDestroyContext(A,B)) |
92 | #define peglDestroySurface(A,B) GET_EGLERROR(eglDestroySurface(A,B)) |
93 | #define peglTerminate(A) GET_EGLERROR(eglTerminate(A)) |
94 | #define peglSwapBuffers(A,B) GET_EGLERROR(eglSwapBuffers(A,B)) |
95 | #define peglGetDisplay(A) GET_EGLERROR(eglGetDisplay(A)) |
96 | #define peglBindAPI(A) GET_EGLERROR(eglBindAPI(A)) |
97 | #define peglCreateContext(A,B,C,D) GET_EGLERROR(eglCreateContext(A,B,C,D)) |
98 | #define peglCreateWindowSurface(A,B,C,D) GET_EGLERROR(eglCreateWindowSurface(A,B,C,D)) |
99 | #define peglInitialize(A,B,C) GET_EGLERROR(eglInitialize(A,B,C)) |
100 | #define peglMakeCurrent(A,B,C,D) GET_EGLERROR(eglMakeCurrent(A,B,C,D)) |
101 | #define peglChooseConfig(A,B,C,D,E) GET_EGLERROR(eglChooseConfig(A,B,C,D,E)) |
102 | #define peglSwapInterval(A,B) GET_EGLERROR(eglSwapInterval(A,B)) |
103 | |
104 | #ifdef __cplusplus |
105 | } |
106 | #endif |
107 | |
108 | #endif /* EGLPORT_H */ |