free display lists and destroy window upon exit

[mesa.git] / progs / demos / drawpix.c

diff --git a/progs/demos/drawpix.c b/progs/demos/drawpix.c
index 333cab36086058ff543cdba6f194f525e07eef15..82d32b0705c29b8a1204c81f7fe4d4bd06704ad9 100644 (file)
--- a/progs/demos/drawpix.c
+++ b/progs/demos/drawpix.c
@@ -1,4 +1,3 @@
-/* $Id: drawpix.c,v 1.6 2002/01/26 17:49:30 brianp Exp $ */
 
 /*
  * glDrawPixels demo/test/benchmark
@@ -6,70 +5,13 @@
  * Brian Paul   September 25, 1997  This file is in the public domain.
  */
 
-/*
- * $Log: drawpix.c,v $
- * Revision 1.6  2002/01/26 17:49:30  brianp
- * added fog and raster Z position controls
- *
- * Revision 1.5  2000/12/24 22:53:54  pesco
- * * demos/Makefile.am (INCLUDES): Added -I$(top_srcdir)/util.
- * * demos/Makefile.X11, demos/Makefile.BeOS-R4, demos/Makefile.cygnus:
- * Essentially the same.
- * Program files updated to include "readtex.c", not "../util/readtex.c".
- * * demos/reflect.c: Likewise for "showbuffer.c".
- *
- *
- * * Makefile.am (EXTRA_DIST): Added top-level regular files.
- *
- * * include/GL/Makefile.am (INC_X11): Added glxext.h.
- *
- *
- * * src/GGI/include/ggi/mesa/Makefile.am (EXTRA_HEADERS): Include
- * Mesa GGI headers in dist even if HAVE_GGI is not given.
- *
- * * configure.in: Look for GLUT and demo source dirs in $srcdir.
- *
- * * src/swrast/Makefile.am (libMesaSwrast_la_SOURCES): Set to *.[ch].
- * More source list updates in various Makefile.am's.
- *
- * * Makefile.am (dist-hook): Remove CVS directory from distribution.
- * (DIST_SUBDIRS): List all possible subdirs here.
- * (SUBDIRS): Only list subdirs selected for build again.
- * The above two applied to all subdir Makefile.am's also.
- *
- * Revision 1.4  2000/09/08 21:45:21  brianp
- * added dither key option
- *
- * Revision 1.3  1999/10/28 18:23:29  brianp
- * minor changes to Usage() function
- *
- * Revision 1.2  1999/10/21 22:13:58  brianp
- * added f key to toggle front/back drawing
- *
- * Revision 1.1.1.1  1999/08/19 00:55:40  jtg
- * Imported sources
- *
- * Revision 3.3  1999/03/28 18:18:33  brianp
- * minor clean-up
- *
- * Revision 3.2  1998/11/05 04:34:04  brianp
- * moved image files to ../images/ directory
- *
- * Revision 3.1  1998/02/22 16:43:17  brianp
- * added a few casts to silence compiler warnings
- *
- * Revision 3.0  1998/02/14 18:42:29  brianp
- * initial rev
- *
- */
-
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
+#include <string.h>
 #include <GL/glut.h>
 
-#include "readtex.c"
+#include "readtex.h"
 
 #define IMAGE_FILE "../images/girl.rgb"
 
@@ -300,22 +242,22 @@ static void SpecialKey( int key, int x, int y )
 }
 
 
-static void Init( GLboolean ciMode )
+static void Init( GLboolean ciMode, const char *filename )
 {
    static const GLfloat fogColor[4] = {0, 1, 0, 0};
 
    printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
    printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
 
-   Image = LoadRGBImage( IMAGE_FILE, &ImgWidth, &ImgHeight, &ImgFormat );
+   Image = LoadRGBImage( filename, &ImgWidth, &ImgHeight, &ImgFormat );
    if (!Image) {
-      printf("Couldn't read %s\n", IMAGE_FILE);
+      printf("Couldn't read %s\n", filename);
       exit(0);
    }
 
    if (ciMode) {
       /* Convert RGB image to grayscale */
-      GLubyte *indexImage = malloc( ImgWidth * ImgHeight );
+      GLubyte *indexImage = (GLubyte *) malloc( ImgWidth * ImgHeight );
       GLint i;
       for (i=0; i<ImgWidth*ImgHeight; i++) {
          int gray = Image[i*3] + Image[i*3+1] + Image[i*3+2];
@@ -379,9 +321,15 @@ static void Usage(void)
 int main( int argc, char *argv[] )
 {
    GLboolean ciMode = GL_FALSE;
+   const char *filename = IMAGE_FILE;
+   int i = 1;
 
-   if (argc > 1 && strcmp(argv[1], "-ci")==0) {
+   if (argc > i && strcmp(argv[i], "-ci")==0) {
       ciMode = GL_TRUE;
+      i++;
+   }
+   if (argc > i) {
+      filename = argv[i];
    }
 
    glutInit( &argc, argv );
@@ -395,7 +343,7 @@ int main( int argc, char *argv[] )
 
    glutCreateWindow(argv[0]);
 
-   Init(ciMode);
+   Init(ciMode, filename);
    Usage();
 
    glutReshapeFunc( Reshape );