From 230d263aca86854104645c589d75f2862c50abe6 Mon Sep 17 00:00:00 2001
From: Kristian Høgsberg <krh@bitplanet.net>
Date: Thu, 25 Feb 2010 16:00:45 -0500
Subject: Remove GGI support

---
 progs/ggi/gears2.c | 390 -----------------------------------------------------
 1 file changed, 390 deletions(-)
 delete mode 100644 progs/ggi/gears2.c

(limited to 'progs/ggi/gears2.c')

diff --git a/progs/ggi/gears2.c b/progs/ggi/gears2.c
deleted file mode 100644
index 9468c031777..00000000000
--- a/progs/ggi/gears2.c
+++ /dev/null
@@ -1,390 +0,0 @@
-/* gears.c */
-
-/*
- * 3-D gear wheels.  This program is in the public domain.
- *
- * Brian Paul
- * modified by Uwe Maurer (uwe_maurer@t-online.de)
- */
-
-#include <string.h>
-#include <math.h>
-#include <stdlib.h>
-#include <ggi/ggi.h>
-#include <GL/ggimesa.h>
-#ifndef M_PI
-#  define M_PI 3.14159265
-#endif
-
-
-ggi_visual_t vis;
-char text[100];
-int db_flag,vis_x, vis_y, vir_x, vir_y, gt;
-
-/*
- * Draw a gear wheel.  You'll probably want to call this function when
- * building a display list since we do a lot of trig here.
- *
- * Input:  inner_radius - radius of hole at center
- *         outer_radius - radius at center of teeth
- *         width - width of gear
- *         teeth - number of teeth
- *         tooth_depth - depth of tooth
- */
-static void gear( GLfloat inner_radius, GLfloat outer_radius, GLfloat width,
-		  GLint teeth, GLfloat tooth_depth )
-{
-   GLint i;
-   GLfloat r0, r1, r2;
-   GLfloat angle, da;
-   GLfloat u, v, len;
-
-   r0 = inner_radius;
-   r1 = outer_radius - tooth_depth/2.0;
-   r2 = outer_radius + tooth_depth/2.0;
-
-   da = 2.0*M_PI / teeth / 4.0;
-
-   glShadeModel( GL_FLAT );
-
-   glNormal3f( 0.0, 0.0, 1.0 );
-
-   /* draw front face */
-   glBegin( GL_QUAD_STRIP );
-   for (i=0;i<=teeth;i++) {
-      angle = i * 2.0*M_PI / teeth;
-      glVertex3f( r0*cos(angle), r0*sin(angle), width*0.5 );
-      glVertex3f( r1*cos(angle), r1*sin(angle), width*0.5 );
-      glVertex3f( r0*cos(angle), r0*sin(angle), width*0.5 );
-      glVertex3f( r1*cos(angle+3*da), r1*sin(angle+3*da), width*0.5 );
-   }
-   glEnd();
-
-   /* draw front sides of teeth */
-   glBegin( GL_QUADS );
-   da = 2.0*M_PI / teeth / 4.0;
-   for (i=0;i<teeth;i++) {
-      angle = i * 2.0*M_PI / teeth;
-
-      glVertex3f( r1*cos(angle),      r1*sin(angle),      width*0.5 );
-      glVertex3f( r2*cos(angle+da),   r2*sin(angle+da),   width*0.5 );
-      glVertex3f( r2*cos(angle+2*da), r2*sin(angle+2*da), width*0.5 );
-      glVertex3f( r1*cos(angle+3*da), r1*sin(angle+3*da), width*0.5 );
-   }
-   glEnd();
-
-
-   glNormal3f( 0.0, 0.0, -1.0 );
-
-   /* draw back face */
-   glBegin( GL_QUAD_STRIP );
-   for (i=0;i<=teeth;i++) {
-      angle = i * 2.0*M_PI / teeth;
-      glVertex3f( r1*cos(angle), r1*sin(angle), -width*0.5 );
-      glVertex3f( r0*cos(angle), r0*sin(angle), -width*0.5 );
-      glVertex3f( r1*cos(angle+3*da), r1*sin(angle+3*da), -width*0.5 );
-      glVertex3f( r0*cos(angle), r0*sin(angle), -width*0.5 );
-   }
-   glEnd();
-
-   /* draw back sides of teeth */
-   glBegin( GL_QUADS );
-   da = 2.0*M_PI / teeth / 4.0;
-   for (i=0;i<teeth;i++) {
-      angle = i * 2.0*M_PI / teeth;
-
-      glVertex3f( r1*cos(angle+3*da), r1*sin(angle+3*da), -width*0.5 );
-      glVertex3f( r2*cos(angle+2*da), r2*sin(angle+2*da), -width*0.5 );
-      glVertex3f( r2*cos(angle+da),   r2*sin(angle+da),   -width*0.5 );
-      glVertex3f( r1*cos(angle),      r1*sin(angle),      -width*0.5 );
-   }
-   glEnd();
-
-
-   /* draw outward faces of teeth */
-   glBegin( GL_QUAD_STRIP );
-   for (i=0;i<teeth;i++) {
-      angle = i * 2.0*M_PI / teeth;
-
-      glVertex3f( r1*cos(angle),      r1*sin(angle),       width*0.5 );
-      glVertex3f( r1*cos(angle),      r1*sin(angle),      -width*0.5 );
-      u = r2*cos(angle+da) - r1*cos(angle);
-      v = r2*sin(angle+da) - r1*sin(angle);
-      len = sqrt( u*u + v*v );
-      u /= len;
-      v /= len;
-      glNormal3f( v, -u, 0.0 );
-      glVertex3f( r2*cos(angle+da),   r2*sin(angle+da),    width*0.5 );
-      glVertex3f( r2*cos(angle+da),   r2*sin(angle+da),   -width*0.5 );
-      glNormal3f( cos(angle), sin(angle), 0.0 );
-      glVertex3f( r2*cos(angle+2*da), r2*sin(angle+2*da),  width*0.5 );
-      glVertex3f( r2*cos(angle+2*da), r2*sin(angle+2*da), -width*0.5 );
-      u = r1*cos(angle+3*da) - r2*cos(angle+2*da);
-      v = r1*sin(angle+3*da) - r2*sin(angle+2*da);
-      glNormal3f( v, -u, 0.0 );
-      glVertex3f( r1*cos(angle+3*da), r1*sin(angle+3*da),  width*0.5 );
-      glVertex3f( r1*cos(angle+3*da), r1*sin(angle+3*da), -width*0.5 );
-      glNormal3f( cos(angle), sin(angle), 0.0 );
-   }
-
-   glVertex3f( r1*cos(0), r1*sin(0), width*0.5 );
-   glVertex3f( r1*cos(0), r1*sin(0), -width*0.5 );
-
-   glEnd();
-
-
-   glShadeModel( GL_SMOOTH );
-
-   /* draw inside radius cylinder */
-   glBegin( GL_QUAD_STRIP );
-   for (i=0;i<=teeth;i++) {
-      angle = i * 2.0*M_PI / teeth;
-      glNormal3f( -cos(angle), -sin(angle), 0.0 );
-      glVertex3f( r0*cos(angle), r0*sin(angle), -width*0.5 );
-      glVertex3f( r0*cos(angle), r0*sin(angle), width*0.5 );
-   }
-   glEnd();
-      
-}
-
-
-static GLfloat view_rotx=20.0, view_roty=30.0, view_rotz=0.0;
-static GLint gear1, gear2, gear3;
-static GLfloat angle = 0.0;
-
-static GLuint limit;
-static GLuint count = 1;
-
-
-static void draw( void )
-{
-   static int n = 0;
-   glClearColor(0,0,0,0);
-   glClearIndex(0);
-   glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-
-   glPushMatrix();
-   glRotatef( view_rotx, 1.0, 0.0, 0.0 );
-   glRotatef( view_roty, 0.0, 1.0, 0.0 );
-   glRotatef( view_rotz, 0.0, 0.0, 1.0 );
-
-   glPushMatrix();
-   glTranslatef( -3.0, -2.0, 0.0 );
-   glRotatef( angle, 0.0, 0.0, 1.0 );
-   glCallList(gear1);
-   glPopMatrix();
-
-   glPushMatrix();
-   glTranslatef( 3.1, -2.0, 0.0 );
-   glRotatef( -2.0*angle-9.0, 0.0, 0.0, 1.0 );
-   glCallList(gear2);
-   glPopMatrix();
-
-   glPushMatrix();
-   glTranslatef( -3.1, 4.2, 0.0 );
-   glRotatef( -2.0*angle-25.0, 0.0, 0.0, 1.0 );
-   glCallList(gear3);
-   glPopMatrix();
-
-   glPopMatrix();
-   glFlush();
-   glFinish();
-
-#if 0
-   ggiSetGCForeground(vis,255);
-   ggiPuts(vis,0,0,"Mesa  ->  GGI");
-   ggiPuts(vis,0,ggiGetInfo(vis)->mode->visible.y," Mesa -> GGI");
-
-   ggiPuts(vis,0,16,text);
-   ggiPuts(vis,0,ggiGetInfo(vis)->mode->visible.y+16,text);
-#endif
-
-    if(db_flag)
-   ggiMesaSwapBuffers();
- 			
-   count++;
-   if (count==limit) {
-      exit(1);
-   }
-    ++n;
-    /*
-   if (!(n%10)){
-	ggi_color rgb = { 10000, 10000, 10000 };
-	ggiSetSimpleMode(vis,vis_x+(n/10),vis_y+(n/10),db_flag?2:1, gt); 
-	glViewport(0, 0,vis_x+(n/10),vis_y+(n/10));
-	ggiSetGCForeground(vis, ggiMapColor(vis, &rgb));
-	ggiDrawBox(vis, 20, 20, 100, 100);
-	if(db_flag)
-	  ggiSetWriteFrame(vis, 1);
-    }
-    */
-}
-
-static void idle( void )
-{
-   angle += 2.0;
-   draw();
-}
-
-/* new window size or exposure */
-static void reshape( int width, int height )
-{
-   GLfloat  h = (GLfloat) height / (GLfloat) width;
-
-    if(db_flag)
-	glDrawBuffer(GL_BACK);
-    else
-	glDrawBuffer(GL_FRONT);
-   glViewport(0, 0, (GLint)width, (GLint)height);
-   glMatrixMode(GL_PROJECTION);
-   glLoadIdentity();
-   glFrustum( -1.0, 1.0, -h, h, 5.0, 60.0 );
-   glMatrixMode(GL_MODELVIEW);
-   glLoadIdentity();
-   glTranslatef( 0.0, 0.0, -40.0 );
-   glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-
-}
-
-
-static void init( void )
-{
-   static GLfloat pos[4] = {5.0, 5.0, 10.0, 0.0 };
-   static GLfloat red[4] = {0.9, 0.9, 0.9, 1.0 };
-   static GLfloat green[4] = {0.0, 0.8, 0.9, 1.0 };
-   static GLfloat blue[4] = {0.2, 0.2, 1.0, 1.0 };
-
-   glLightfv( GL_LIGHT0, GL_POSITION, pos );
-   glEnable( GL_CULL_FACE );
-   glEnable( GL_LIGHTING );
-   glEnable( GL_LIGHT0 );
-   glEnable( GL_DEPTH_TEST );
-
-   /* make the gears */
-   gear1 = glGenLists(1);
-   glNewList(gear1, GL_COMPILE);
-   glMaterialfv( GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red );
-   glIndexi(1);
-   gear( 1.0, 4.0, 1.0, 20, 0.7 );
-   glEndList();
-
-   gear2 = glGenLists(1);
-   glNewList(gear2, GL_COMPILE);
-   glMaterialfv( GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green );
-  glIndexi(2);
-   gear( 0.5, 2.0, 2.0, 10, 0.7 );
-   glEndList();
-
-   gear3 = glGenLists(1);
-   glNewList(gear3, GL_COMPILE);
-   glMaterialfv( GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue );
-  glIndexi(3);
-   gear( 1.3, 2.0, 0.5, 10, 0.7 );
-   glEndList();
-
-   glEnable( GL_NORMALIZE );
-}
-
-static void usage(char *s)
-{
- printf("%s visible_x visible_y virtual_x virtual_y bpp db_flag\n",s);
- printf("example:\n");
- printf("%s 320 200 320 400 8 1\n",s);
- exit(1);
-}
-
-int main( int argc, char *argv[] )
-{
-	ggi_mesa_context_t ctx;
-	ggi_mode mode;
-	int bpp;
-
-	limit=0;
-
-	if (argc<7) usage(argv[0]);
-
-	vis_x=atoi(argv[1]);
-	vis_y=atoi(argv[2]);
-	vir_x=atoi(argv[3]);
-	vir_y=atoi(argv[4]);
-	bpp=atoi(argv[5]);
-	db_flag=atoi(argv[6]);
-
-	switch(bpp)
-	{
-		case 4: gt=GT_4BIT;break;
-		case 8: gt=GT_8BIT;break;
-		case 15:gt=GT_15BIT;break;
-		case 16:gt=GT_16BIT;break;
-		case 24:gt=GT_24BIT;break;
-		case 32:gt=GT_32BIT;break;
-		default:
-			printf("%i Bits per Pixel ???\n",bpp);
-			exit(1);
-	} 
-	sprintf(text,"%sx%s %i colors, RGB mode, %s",
-		argv[1],argv[2],1<<bpp,
-		(db_flag) ? "doublebuffer" : "no doublebuffer");
- 
-	if (ggiInit()<0) 
-	{
-		printf("ggiInit() failed\n");
-		exit(1);
-	}
- 
-	if (ggiMesaInit() < 0)
-	{
-		printf("ggiMesaInit failed\n");
-		exit(1);
-	}
-	
-	vis=ggiOpen(NULL);
-	if (vis==NULL)
-	{
-		printf("ggiOpen() failed\n");
-		exit(1);
-	}
-
-	if (ggiSetSimpleMode(vis,vis_x,vis_y,db_flag ? 2 : 1,gt)<0) 
-	{
-		printf("%s: can't set graphmode (%i %i %i %i)  %i BPP\n",
-			argv[0],vis_x,vis_y,vir_x,vir_y,bpp);
-		exit(1);
-	}
-
-	if (ggiMesaAttach(vis) < 0)
-	{
-		printf("ggiMesaAttach failed\n");
-		exit(1);
-	}
-	if (ggiMesaExtendVisual(vis, GL_FALSE, GL_FALSE, 16,
-	                        0, 0, 0, 0, 0, 1)  < 0)
-	{
-		printf ("GGIMesaSetVisual() failed\n");
-		exit(1);
-	}
-
-	ctx = ggiMesaCreateContext(vis); 
-	if (ctx==NULL)
-	{
-		printf("GGIMesaCreateContext() failed\n");
-		exit(1);
-	}
-
-	ggiMesaMakeCurrent(ctx, vis);
-	ggiGetMode(vis,&mode);
-
-	reshape(mode.visible.x,mode.visible.y);
-
-	init();
- 
-	while (!ggiKbhit(vis)) { /*sleep(1);*/ idle(); }
-
-	ggiMesaDestroyContext(ctx);
-	ggiClose(vis);
-
-	printf("%s\n",text);
-
-	ggiExit(); 
-	return 0;
-}
-- 
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