Remove demos that have moved to git+ssh://git.freedesktop.org/git/mesa/demos.

[mesa.git] / progs / tests / fog.c

diff --git a/progs/tests/fog.c b/progs/tests/fog.c
deleted file mode 100644 (file)
index b6cea8c..0000000
--- a/progs/tests/fog.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * Copyright 2005 Eric Anholt
- * 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 (including the next
- * paragraph) 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
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- * Authors:
- *    Eric Anholt <anholt@FreeBSD.org>
- *    Brian Paul (fogcoord.c used as a skeleton)
- */
-
-/*
- * Test to exercise fog modes and for comparison with GL_EXT_fog_coord.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-
-static int Width = 600;
-static int Height = 600;
-static GLfloat Near = 0.0, Far = 1.0;
-GLboolean has_fogcoord;
-
-static void drawString( const char *string )
-{
-   glRasterPos2f(0, .5);
-   while ( *string ) {
-      glutBitmapCharacter( GLUT_BITMAP_TIMES_ROMAN_10, *string );
-      string++;
-   }
-}
-
-static void Display( void )
-{
-   GLint i, depthi;
-   GLfloat fogcolor[4] = {1, 1, 1, 1};
-
-   glEnable(GL_FOG);
-   glFogfv(GL_FOG_COLOR, fogcolor);
-
-   glClearColor(0.2, 0.2, 0.8, 0);
-   glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-
-   glPushMatrix();
-   for (i = 0; i < 6; i++) {
-      if (i >= 3 && !has_fogcoord)
-        break;
-
-      glPushMatrix();
-      for (depthi = 0; depthi < 5; depthi++) {
-        GLfloat depth = Near + (Far - Near) * depthi / 4;
-
-        switch (i % 3) {
-        case 0:
-           glFogi(GL_FOG_MODE, GL_LINEAR);
-           glFogf(GL_FOG_START, Near);
-           glFogf(GL_FOG_END, Far);
-           break;
-        case 1:
-           glFogi(GL_FOG_MODE, GL_EXP);
-           glFogf(GL_FOG_DENSITY, 2);
-           break;
-        case 2:
-           glFogi(GL_FOG_MODE, GL_EXP2);
-           glFogf(GL_FOG_DENSITY, 2);
-           break;
-        }
-
-        glColor4f(0, 0, 0, 0);
-        if (i < 3) {
-           if (has_fogcoord)
-              glFogi(GL_FOG_COORDINATE_SOURCE_EXT, GL_FRAGMENT_DEPTH_EXT);
-
-            glBegin(GL_POLYGON);
-            glVertex3f(0, 0, depth);
-            glVertex3f(1, 0, depth);
-            glVertex3f(1, 1, depth);
-            glVertex3f(0, 1, depth);
-            glEnd();
-        } else {
-           glFogi(GL_FOG_COORDINATE_SOURCE_EXT, GL_FOG_COORDINATE_EXT);
-           glFogCoordfEXT(depth);
-
-            glBegin(GL_POLYGON);
-            glVertex3f(0, 0, (Near + Far) / 2);
-            glVertex3f(1, 0, (Near + Far) / 2);
-            glVertex3f(1, 1, (Near + Far) / 2);
-            glVertex3f(0, 1, (Near + Far) / 2);
-            glEnd();
-        }
-        glTranslatef(1.5, 0, 0);
-      }
-
-      glTranslatef(.1, 0, 0);
-      switch (i) {
-      case 0:
-        drawString("GL_LINEAR");
-         break;
-      case 1:
-        drawString("GL_EXP");
-         break;
-      case 2:
-        drawString("GL_EXP2");
-         break;
-      case 3:
-        drawString("GL_FOGCOORD GL_LINEAR");
-         break;
-      case 4:
-        drawString("GL_FOGCOORD GL_EXP");
-         break;
-      case 5:
-        drawString("GL_FOGCOORD GL_EXP2");
-         break;
-      }
-
-      glPopMatrix();
-      glTranslatef(0, 1.5, 0);
-   }
-   glPopMatrix();
-
-   glutSwapBuffers();
-}
-
-
-static void Reshape( int width, int height )
-{
-   Width = width;
-   Height = height;
-   glViewport( 0, 0, width, height );
-
-   glMatrixMode( GL_PROJECTION );
-   glLoadIdentity();
-   glOrtho( 0, 11, 9, 0, -Near, -Far );
-
-   glMatrixMode( GL_MODELVIEW );
-   glLoadIdentity();
-   glTranslatef(.25, .25, 0);
-}
-
-
-static void Key( unsigned char key, int x, int y )
-{
-   (void) x;
-   (void) y;
-   switch (key) {
-      case 27:
-         exit(0);
-         break;
-   }
-   glutPostRedisplay();
-}
-
-
-static void Init( void )
-{
-   printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
-   printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
-   /* setup lighting, etc */
-   has_fogcoord = glutExtensionSupported("GL_EXT_fog_coord");
-   if (!has_fogcoord) {
-      printf("Some output of this program requires GL_EXT_fog_coord\n");
-   }
-}
-
-
-int main( int argc, char *argv[] )
-{
-   glutInit( &argc, argv );
-   glutInitWindowPosition( 0, 0 );
-   glutInitWindowSize( Width, Height );
-   glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH );
-   glutCreateWindow(argv[0]);
-   glewInit();
-   glutReshapeFunc( Reshape );
-   glutKeyboardFunc( Key );
-   glutDisplayFunc( Display );
-   Init();
-   glutMainLoop();
-   return 0;
-}