diff options
Diffstat (limited to 'progs/demos')
| -rw-r--r-- | progs/demos/Makefile | 1 | ||||
| -rw-r--r-- | progs/demos/glutfx.c | 189 |
2 files changed, 0 insertions, 190 deletions
diff --git a/progs/demos/Makefile b/progs/demos/Makefile index 1cdd9634177..0d4b845137b 100644 --- a/progs/demos/Makefile +++ b/progs/demos/Makefile @@ -33,7 +33,6 @@ PROGS = \ glinfo \ gloss \ gltestperf \ - glutfx \ isosurf \ ipers \ lodbias \ diff --git a/progs/demos/glutfx.c b/progs/demos/glutfx.c deleted file mode 100644 index 8bf55823897..00000000000 --- a/progs/demos/glutfx.c +++ /dev/null @@ -1,189 +0,0 @@ - -/* - * Example of how one might use GLUT with the 3Dfx driver in full-screen mode. - * Note: this only works with X since we're using Mesa's GLX "hack" for - * using Glide. - * - * Goals: - * easy setup and input event handling with GLUT - * use 3Dfx hardware - * automatically set MESA environment variables - * don't lose mouse input focus - * - * Brian Paul This file is in the public domain. - */ - - -#include <stdio.h> -#include <stdlib.h> -#include <math.h> -#include <GL/glut.h> - - -#define WIDTH 640 -#define HEIGHT 480 - - -static int Window = 0; -static int ScreenWidth, ScreenHeight; -static GLuint Torus = 0; -static GLfloat Xrot = 0.0, Yrot = 0.0; - - - -static void Display( void ) -{ - static GLfloat blue[4] = {0.2, 0.2, 1.0, 1.0}; - static GLfloat red[4] = {1.0, 0.2, 0.2, 1.0}; - static GLfloat green[4] = {0.2, 1.0, 0.2, 1.0}; - - glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); - - glPushMatrix(); - glRotatef(Xrot, 1, 0, 0); - glRotatef(Yrot, 0, 1, 0); - - glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, blue); - glCallList(Torus); - - glRotatef(90.0, 1, 0, 0); - glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, red); - glCallList(Torus); - - glRotatef(90.0, 0, 1, 0); - glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, green); - glCallList(Torus); - - glPopMatrix(); - - glutSwapBuffers(); -} - - -static void Reshape( int width, int height ) -{ - float ratio = (float) width / (float) height; - - ScreenWidth = width; - ScreenHeight = height; - - /* - * The 3Dfx driver is limited to 640 x 480 but the X window may be larger. - * Enforce that here. - */ - if (width > WIDTH) - width = WIDTH; - if (height > HEIGHT) - height = HEIGHT; - - glViewport( 0, 0, width, height ); - glMatrixMode( GL_PROJECTION ); - glLoadIdentity(); - glFrustum( -ratio, ratio, -1.0, 1.0, 5.0, 30.0 ); - glMatrixMode( GL_MODELVIEW ); - glLoadIdentity(); - glTranslatef( 0.0, 0.0, -20.0 ); -} - - -static void Key( unsigned char key, int x, int y ) -{ - (void) x; - (void) y; - switch (key) { - case 27: - glutDestroyWindow(Window); - exit(0); - break; - } - glutPostRedisplay(); -} - - -static void SpecialKey( int key, int x, int y ) -{ - (void) x; - (void) y; - switch (key) { - case GLUT_KEY_UP: - break; - case GLUT_KEY_DOWN: - break; - case GLUT_KEY_LEFT: - break; - case GLUT_KEY_RIGHT: - break; - } - glutPostRedisplay(); -} - - -static void MouseMove( int x, int y ) -{ - Xrot = y - ScreenWidth / 2; - Yrot = x - ScreenHeight / 2; - glutPostRedisplay(); -} - - -static void Init( void ) -{ - Torus = glGenLists(1); - glNewList(Torus, GL_COMPILE); - glutSolidTorus(0.5, 2.0, 10, 20); - glEndList(); - - glEnable(GL_LIGHTING); - glEnable(GL_LIGHT0); - - glEnable(GL_DEPTH_TEST); - glEnable(GL_CULL_FACE); -} - - -int main( int argc, char *argv[] ) -{ -#ifndef _WIN32 - printf("NOTE: if you've got 3Dfx VooDoo hardware you must run this"); - printf(" program as root.\n\n"); - printf("Move the mouse. Press ESC to exit.\n\n"); -#endif - - /* Tell Mesa GLX to use 3Dfx driver in fullscreen mode. */ - putenv("MESA_GLX_FX=fullscreen"); - - /* Disable 3Dfx Glide splash screen */ - putenv("FX_GLIDE_NO_SPLASH="); - - /* Give an initial size and position so user doesn't have to place window */ - glutInitWindowPosition(0, 0); - glutInitWindowSize(WIDTH, HEIGHT); - glutInit( &argc, argv ); - - glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH ); - - Window = glutCreateWindow(argv[0]); - if (!Window) { - printf("Error, couldn't open window\n"); - exit(1); - } - - /* - * Want the X window to fill the screen so that we don't have to - * worry about losing the mouse input focus. - * Note that we won't actually see the X window since we never draw - * to it, hence, the original X screen's contents aren't disturbed. - */ - glutFullScreen(); - - Init(); - - glutReshapeFunc( Reshape ); - glutKeyboardFunc( Key ); - glutSpecialFunc( SpecialKey ); - glutDisplayFunc( Display ); - glutPassiveMotionFunc( MouseMove ); - - glutMainLoop(); - return 0; -} |