| 0,0 → 1,89 |
|---|
| /* |
| * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| /* |
| * This is a port of the infamous "glxgears" demo to straight EGL |
| * Port by Dane Rushton 10 July 2005 |
| * |
| * No command line options. |
| * Program runs for 5 seconds then exits, outputing framerate to console |
| */ |
| |
| #include <math.h> |
| #include <sys/time.h> |
| #include <GL/gl.h> |
| #include <GL/glu.h> |
| |
| #ifndef GLAPIENTRY |
| #define GLAPIENTRY |
| #endif |
| |
| #include <EGL/egl.h> |
| #include <kos32sys.h> |
| #include "eglut.h" |
| |
| void init(void); |
| void reshape(int width, int height); |
| void draw(void); |
| void keyboard(unsigned char key); |
| |
| extern GLfloat angle; |
| |
| void idle(void) |
| { |
| static uint32_t t0; |
| uint32_t t, dt; |
| |
| t = get_tick_count(); |
| |
| dt = t - t0; |
| t0 = t; |
| |
| angle += 70.0 * dt / 100; /* 70 degrees per second */ |
| if (angle > 3600.0) |
| angle -= 3600.0; |
| |
| eglutPostRedisplay(); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| eglutInitWindowSize(384, 384); |
| eglutInitAPIMask(EGLUT_OPENGL_BIT); |
| eglutInit(argc, argv); |
| |
| eglutCreateWindow("eglgears"); |
| |
| eglutIdleFunc(idle); |
| eglutReshapeFunc(reshape); |
| eglutDisplayFunc(draw); |
| eglutKeyboardFunc(keyboard); |
| |
| glClearColor( 0, 0, 0, 1); |
| |
| init(); |
| glDrawBuffer(GL_BACK); |
| |
| eglutMainLoop(); |
| |
| return 0; |
| } |
| |