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authorftrapero <frantracer@gmail.com>2017-06-27 12:08:38 +0200
committerftrapero <frantracer@gmail.com>2017-06-27 12:08:38 +0200
commitb30506dface604c78e445905ce263f166945d67b (patch)
tree1c23f91f36eb445850b654daa9c5e30bb47072e5 /nx-X11/extras/Mesa_6.4.2/progs/samples/logo.c
parentc032f0e341c981036e9b3245a0e0710ad61599d0 (diff)
parent663631725ee2d633d9ec5821cd48953ffd188d00 (diff)
downloadnx-libs-b30506dface604c78e445905ce263f166945d67b.tar.gz
nx-libs-b30506dface604c78e445905ce263f166945d67b.tar.bz2
nx-libs-b30506dface604c78e445905ce263f166945d67b.zip
Include mesa-6.4.2 project
Diffstat (limited to 'nx-X11/extras/Mesa_6.4.2/progs/samples/logo.c')
-rw-r--r--nx-X11/extras/Mesa_6.4.2/progs/samples/logo.c1635
1 files changed, 1635 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa_6.4.2/progs/samples/logo.c b/nx-X11/extras/Mesa_6.4.2/progs/samples/logo.c
new file mode 100644
index 000000000..ae74af685
--- /dev/null
+++ b/nx-X11/extras/Mesa_6.4.2/progs/samples/logo.c
@@ -0,0 +1,1635 @@
+
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+
+#define PI 3.141592654
+
+#define BLACK 0
+#define GRAY 128
+#define WHITE 255
+#define BL 0x00
+#define WH 0xFF
+#define RD 0xA4,0x00,0x00,0xFF
+#define WT 0xFF,0xFF,0xFF,0xFF
+
+#define CHECKIMAGEWIDTH 8
+#define CHECKIMAGEHEIGHT 8
+#define BRICKIMAGEWIDTH 16
+#define BRICKIMAGEHEIGHT 16
+
+
+GLenum rgb, doubleBuffer;
+
+#include "tkmap.c"
+
+float black[3] = {0.0, 0.0, 0.0};
+float white[3] = {1.0, 1.0, 1.0};
+float gray[3] = {0.5, 0.5, 0.5};
+float blue[3] = {0.0, 0.0, 1.0};
+GLint colorIndexes[3] = {0, 200, 255};
+
+GLenum polyMode;
+GLboolean dithering;
+GLboolean shade;
+GLboolean doStipple;
+GLboolean noDraw = 0;
+GLboolean LineSmooth = GL_FALSE;
+
+double plane[4] = {1.0, 0.0, -1.0, 0.0};
+float xRotation = 30.0, yRotation = 30.0;
+float zTranslation = -15.0;
+
+GLint singleCylinder;
+GLint doubleCylinder;
+GLint elbow, logo;
+
+GLubyte checkImage[3*CHECKIMAGEWIDTH*CHECKIMAGEHEIGHT] = {
+ BL, BL, BL, WH, WH, WH, BL, BL, BL, WH, WH, WH, BL, BL, BL, WH,
+ WH, WH, BL, BL, BL, WH, WH, WH, WH, WH, WH, BL, BL, BL, WH, WH,
+ WH, BL, BL, BL, WH, WH, WH, BL, BL, BL, WH, WH, WH, BL, BL, BL,
+ BL, BL, BL, WH, WH, WH, BL, BL, BL, WH, WH, WH, BL, BL, BL, WH,
+ WH, WH, BL, BL, BL, WH, WH, WH, WH, WH, WH, BL, BL, BL, WH, WH,
+ WH, BL, BL, BL, WH, WH, WH, BL, BL, BL, WH, WH, WH, BL, BL, BL,
+ BL, BL, BL, WH, WH, WH, BL, BL, BL, WH, WH, WH, BL, BL, BL, WH,
+ WH, WH, BL, BL, BL, WH, WH, WH, WH, WH, WH, BL, BL, BL, WH, WH,
+ WH, BL, BL, BL, WH, WH, WH, BL, BL, BL, WH, WH, WH, BL, BL, BL,
+ BL, BL, BL, WH, WH, WH, BL, BL, BL, WH, WH, WH, BL, BL, BL, WH,
+ WH, WH, BL, BL, BL, WH, WH, WH, WH, WH, WH, BL, BL, BL, WH, WH,
+ WH, BL, BL, BL, WH, WH, WH, BL, BL, BL, WH, WH, WH, BL, BL, BL,
+};
+GLubyte brickImage[4*BRICKIMAGEWIDTH*BRICKIMAGEHEIGHT] = {
+ RD, RD, RD, RD, RD, RD, RD, RD, RD, WT, RD, RD, RD, RD, RD, RD,
+ RD, RD, RD, RD, RD, RD, RD, RD, RD, WT, RD, RD, RD, RD, RD, RD,
+ RD, RD, RD, RD, RD, RD, RD, RD, RD, WT, RD, RD, RD, RD, RD, RD,
+ RD, RD, RD, RD, RD, RD, RD, RD, RD, WT, RD, RD, RD, RD, RD, RD,
+ WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT,
+ RD, RD, RD, WT, RD, RD, RD, RD, RD, RD, RD, RD, RD, WT, RD, RD,
+ RD, RD, RD, WT, RD, RD, RD, RD, RD, RD, RD, RD, RD, WT, RD, RD,
+ RD, RD, RD, WT, RD, RD, RD, RD, RD, RD, RD, RD, RD, WT, RD, RD,
+ RD, RD, RD, WT, RD, RD, RD, RD, RD, RD, RD, RD, RD, WT, RD, RD,
+ WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT,
+ RD, RD, RD, RD, RD, RD, RD, WT, RD, RD, RD, RD, RD, RD, RD, RD,
+ RD, RD, RD, RD, RD, RD, RD, WT, RD, RD, RD, RD, RD, RD, RD, RD,
+ RD, RD, RD, RD, RD, RD, RD, WT, RD, RD, RD, RD, RD, RD, RD, RD,
+ RD, RD, RD, RD, RD, RD, RD, WT, RD, RD, RD, RD, RD, RD, RD, RD,
+ WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT, WT,
+ RD, RD, RD, RD, WT, RD, RD, RD, RD, RD, RD, RD, RD, RD, WT, RD
+};
+
+GLubyte *image = checkImage;
+GLint imageHeight = CHECKIMAGEHEIGHT;
+GLint imageWidth = CHECKIMAGEWIDTH;
+
+static float decal[] = {
+ GL_DECAL,
+};
+static float modulate[] = {
+ GL_MODULATE,
+};
+static float repeat[] = {
+ GL_REPEAT,
+};
+static float nearest[] = {
+ GL_NEAREST,
+};
+
+GLubyte stipple[4*32] = {
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+ 0x00, 0x0F, 0xF0, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+float tscp[18][2] = {
+ {
+ 0.0, 0.0
+ },
+ {
+ 1.0, 0.0
+ },
+ {
+ 0.0, 0.125
+ },
+ {
+ 1.0, 0.125
+ },
+ {
+ 0.0, 0.250
+ },
+ {
+ 1.0, 0.25
+ },
+ {
+ 0.0, 0.375
+ },
+ {
+ 1.0, 0.375
+ },
+ {
+ 0.0, 0.50
+ },
+ {
+ 1.0, 0.50
+ },
+ {
+ 0.0, 0.625
+ },
+ {
+ 1.0, 0.625
+ },
+ {
+ 0.0, 0.75
+ },
+ {
+ 1.0, 0.75
+ },
+ {
+ 0.0, 0.875
+ },
+ {
+ 1.0, 0.875
+ },
+ {
+ 0.0, 1.0
+ },
+ {
+ 1.0, 1.0
+ }
+};
+float scp[18][3] = {
+ {
+ 1.000000, 0.000000, 0.000000
+ },
+ {
+ 1.000000, 0.000000, 5.000000
+ },
+ {
+ 0.707107, 0.707107, 0.000000
+ },
+ {
+ 0.707107, 0.707107, 5.000000
+ },
+ {
+ 0.000000, 1.000000, 0.000000
+ },
+ {
+ 0.000000, 1.000000, 5.000000
+ },
+ {
+ -0.707107, 0.707107, 0.000000
+ },
+ {
+ -0.707107, 0.707107, 5.000000
+ },
+ {
+ -1.000000, 0.000000, 0.000000
+ },
+ {
+ -1.000000, 0.000000, 5.000000
+ },
+ {
+ -0.707107, -0.707107, 0.000000
+ },
+ {
+ -0.707107, -0.707107, 5.000000
+ },
+ {
+ 0.000000, -1.000000, 0.000000
+ },
+ {
+ 0.000000, -1.000000, 5.000000
+ },
+ {
+ 0.707107, -0.707107, 0.000000
+ },
+ {
+ 0.707107, -0.707107, 5.000000
+ },
+ {
+ 1.000000, 0.000000, 0.000000
+ },
+ {
+ 1.000000, 0.000000, 5.000000
+ }
+};
+float dcp[18][3] = {
+ {
+ 1.000000, 0.000000, 0.000000
+ },
+ {
+ 1.000000, 0.000000, 7.000000
+ },
+ {
+ 0.707107, 0.707107, 0.000000
+ },
+ {
+ 0.707107, 0.707107, 7.000000
+ },
+ {
+ 0.000000, 1.000000, 0.000000
+ },
+ {
+ 0.000000, 1.000000, 7.000000
+ },
+ {
+ -0.707107, 0.707107, 0.000000
+ },
+ {
+ -0.707107, 0.707107, 7.000000
+ },
+ {
+ -1.000000, 0.000000, 0.000000
+ },
+ {
+ -1.000000, 0.000000, 7.000000
+ },
+ {
+ -0.707107, -0.707107, 0.000000
+ },
+ {
+ -0.707107, -0.707107, 7.000000
+ },
+ {
+ 0.000000, -1.000000, 0.000000
+ },
+ {
+ 0.000000, -1.000000, 7.000000
+ },
+ {
+ 0.707107, -0.707107, 0.000000
+ },
+ {
+ 0.707107, -0.707107, 7.000000
+ },
+ {
+ 1.000000, 0.000000, 0.000000
+ },
+ {
+ 1.000000, 0.000000, 7.000000
+ }
+};
+float ep[7][9][3] = {
+ {
+ {
+ 1.000000, 0.000000, 0.000000
+ },
+ {
+ 0.707107, 0.707107, 0.000000
+ },
+ {
+ 0.000000, 1.000000, 0.000000
+ },
+ {
+ -0.707107, 0.707107, 0.000000
+ },
+ {
+ -1.000000, 0.000000, 0.000000
+ },
+ {
+ -0.707107, -0.707107, 0.000000
+ },
+ {
+ 0.000000, -1.000000, 0.000000
+ },
+ {
+ 0.707107, -0.707107, 0.000000
+ },
+ {
+ 1.000000, 0.000000, 0.000000
+ }
+ },
+ {
+ {
+ 1.000000, 0.034074, 0.258819
+ },
+ {
+ 0.707107, 0.717087, 0.075806
+ },
+ {
+ 0.000000, 1.000000, 0.000000
+ },
+ {
+ -0.707107, 0.717087, 0.075806
+ },
+ {
+ -1.000000, 0.034074, 0.258819
+ },
+ {
+ -0.707107, -0.648939, 0.441832
+ },
+ {
+ 0.000000, -0.931852, 0.517638
+ },
+ {
+ 0.707107, -0.648939, 0.441832
+ },
+ {
+ 1.000000, 0.034074, 0.258819
+ }
+ },
+ {
+ {
+ 1.000000, 0.133975, 0.500000
+ },
+ {
+ 0.707107, 0.746347, 0.146447
+ },
+ {
+ 0.000000, 1.000000, 0.000000
+ },
+ {
+ -0.707107, 0.746347, 0.146447
+ },
+ {
+ -1.000000, 0.133975, 0.500000
+ },
+ {
+ -0.707107, -0.478398, 0.853553
+ },
+ {
+ 0.000000, -0.732051, 1.000000
+ },
+ {
+ 0.707107, -0.478398, 0.853553
+ },
+ {
+ 1.000000, 0.133975, 0.500000
+ }
+ },
+ {
+ {
+ 1.000000, 0.292893, 0.707107
+ },
+ {
+ 0.707107, 0.792893, 0.207107
+ },
+ {
+ 0.000000, 1.000000, 0.000000
+ },
+ {
+ -0.707107, 0.792893, 0.207107
+ },
+ {
+ -1.000000, 0.292893, 0.707107
+ },
+ {
+ -0.707107, -0.207107, 1.207107
+ },
+ {
+ 0.000000, -0.414214, 1.414214
+ },
+ {
+ 0.707107, -0.207107, 1.207107
+ },
+ {
+ 1.000000, 0.292893, 0.707107
+ }
+ },
+ {
+ {
+ 1.000000, 0.500000, 0.866025
+ },
+ {
+ 0.707107, 0.853553, 0.253653
+ },
+ {
+ 0.000000, 1.000000, 0.000000
+ },
+ {
+ -0.707107, 0.853553, 0.253653
+ },
+ {
+ -1.000000, 0.500000, 0.866025
+ },
+ {
+ -0.707107, 0.146447, 1.478398
+ },
+ {
+ 0.000000, 0.000000, 1.732051
+ },
+ {
+ 0.707107, 0.146447, 1.478398
+ },
+ {
+ 1.000000, 0.500000, 0.866025
+ }
+ },
+ {
+ {
+ 1.000000, 0.741181, 0.965926
+ },
+ {
+ 0.707107, 0.924194, 0.282913
+ },
+ {
+ 0.000000, 1.000000, 0.000000
+ },
+ {
+ -0.707107, 0.924194, 0.282913
+ },
+ {
+ -1.000000, 0.741181, 0.965926
+ },
+ {
+ -0.707107, 0.558168, 1.648939
+ },
+ {
+ 0.000000, 0.482362, 1.931852
+ },
+ {
+ 0.707107, 0.558168, 1.648939
+ },
+ {
+ 1.000000, 0.741181, 0.965926
+ }
+ },
+ {
+ {
+ 1.000000, 1.000000, 1.000000
+ },
+ {
+ 0.707107, 1.000000, 0.292893
+ },
+ {
+ 0.000000, 1.000000, 0.000000
+ },
+ {
+ -0.707107, 1.000000, 0.292893
+ },
+ {
+ -1.000000, 1.000000, 1.000000
+ },
+ {
+ -0.707107, 1.000000, 1.707107
+ },
+ {
+ 0.000000, 1.000000, 2.000000
+ },
+ {
+ 0.707107, 1.000000, 1.707107
+ },
+ {
+ 1.000000, 1.000000, 1.000000
+ }
+ }
+};
+float en[7][9][3] = {
+ {
+ {
+ 1.000000, 0.000000, 0.000000
+ },
+ {
+ 0.707107, 0.707107, 0.000000
+ },
+ {
+ 0.000000, 1.000000, 0.000000
+ },
+ {
+ -0.707107, 0.707107, 0.000000
+ },
+ {
+ -1.000000, 0.000000, 0.000000
+ },
+ {
+ -0.707107, -0.707107, 0.000000
+ },
+ {
+ 0.000000, -1.000000, 0.000000
+ },
+ {
+ 0.707107, -0.707107, 0.000000
+ },
+ {
+ 1.000000, 0.000000, 0.000000
+ }
+ },
+ {
+ {
+ 1.000000, 0.000000, 0.000000
+ },
+ {
+ 0.707107, 0.683013, -0.183013
+ },
+ {
+ 0.000000, 0.965926, -0.258819
+ },
+ {
+ -0.707107, 0.683013, -0.183013
+ },
+ {
+ -1.000000, 0.000000, 0.000000
+ },
+ {
+ -0.707107, -0.683013, 0.183013
+ },
+ {
+ 0.000000, -0.965926, 0.258819
+ },
+ {
+ 0.707107, -0.683013, 0.183013
+ },
+ {
+ 1.000000, 0.000000, 0.000000
+ }
+ },
+ {
+ {
+ 1.000000, 0.000000, 0.000000
+ },
+ {
+ 0.707107, 0.612372, -0.353553
+ },
+ {
+ 0.000000, 0.866025, -0.500000
+ },
+ {
+ -0.707107, 0.612372, -0.353553
+ },
+ {
+ -1.000000, 0.000000, 0.000000
+ },
+ {
+ -0.707107, -0.612372, 0.353553
+ },
+ {
+ 0.000000, -0.866025, 0.500000
+ },
+ {
+ 0.707107, -0.612372, 0.353553
+ },
+ {
+ 1.000000, 0.000000, 0.000000
+ }
+ },
+ {
+ {
+ 1.000000, 0.000000, 0.000000
+ },
+ {
+ /* These 3 lines added by BEP */
+ 0.707107, 0.500000, -0.500000
+ },
+ {
+ 0.000000, 0.707107, -0.707107
+ },
+ {
+ -0.707107, 0.500000, -0.500000
+ },
+ {
+ -1.000000, 0.000000, 0.000000
+ },
+ {
+ -0.707107, -0.500000, 0.500000
+ },
+ {
+ 0.000000, -0.707107, 0.707107
+ },
+ {
+ 0.707107, -0.500000, 0.500000
+ },
+ {
+ 1.000000, 0.000000, 0.000000
+ }
+ },
+ {
+ {
+ 1.000000, 0.000000, 0.000000
+ },
+ {
+ 0.707107, 0.353553, -0.612372
+ },
+ {
+ 0.000000, 0.500000, -0.866025
+ },
+ {
+ -0.707107, 0.353553, -0.612372
+ },
+ {
+ -1.000000, 0.000000, 0.000000
+ },
+ {
+ -0.707107, -0.353553, 0.612372
+ },
+ {
+ 0.000000, -0.500000, 0.866025
+ },
+ {
+ 0.707107, -0.353553, 0.612372
+ },
+ {
+ 1.000000, 0.000000, 0.000000
+ }
+ },
+ {
+ {
+ 1.000000, 0.000000, 0.000000
+ },
+ {
+ 0.707107, 0.183013, -0.683013
+ },
+ {
+ 0.000000, 0.258819, -0.965926
+ },
+ {
+ -0.707107, 0.183013, -0.683013
+ },
+ {
+ -1.000000, 0.000000, 0.000000
+ },
+ {
+ -0.707107, -0.183013, 0.683013
+ },
+ {
+ 0.000000, -0.258819, 0.965926
+ },
+ {
+ 0.707107, -0.183013, 0.683013
+ },
+ {
+ 1.000000, 0.000000, 0.000000
+ }
+ },
+ {
+ {
+ 1.000000, 0.000000, 0.000000
+ },
+ {
+ 0.707107, 0.000000, -0.707107
+ },
+ {
+ 0.000000, 0.000000, -1.000000
+ },
+ {
+ -0.707107, 0.000000, -0.707107
+ },
+ {
+ -1.000000, 0.000000, 0.000000
+ },
+ {
+ -0.707107, 0.000000, 0.707107
+ },
+ {
+ 0.000000, 0.000000, 1.000000
+ },
+ {
+ 0.707107, 0.000000, 0.707107
+ },
+ {
+ 1.000000, 0.000000, 0.000000
+ }
+ }
+};
+float tep[7][9][2] = {
+ {
+ {
+ 0, 0.0
+ },
+ {
+ 0.125, 0.0
+ },
+ {
+ 0.25, 0.0
+ },
+ {
+ 0.375, 0.0
+ },
+ {
+ 0.5, 0.0
+ },
+ {
+ 0.625, 0.0
+ },
+ {
+ 0.75, 0.0
+ },
+ {
+ 0.875, 0.0
+ },
+ {
+ 1.0, 0.0
+ }
+ },
+ {
+ {
+ 0, 0.16667
+ },
+ {
+ 0.125, 0.16667
+ },
+ {
+ 0.25, 0.16667
+ },
+ {
+ 0.375, 0.16667
+ },
+ {
+ 0.5, 0.16667
+ },
+ {
+ 0.625, 0.16667
+ },
+ {
+ 0.75, 0.16667
+ },
+ {
+ 0.875, 0.16667
+ },
+ {
+ 1.0, 0.16667
+ }
+ },
+ {
+ {
+ 0, 0.33333
+ },
+ {
+ 0.125, 0.33333
+ },
+ {
+ 0.25, 0.33333
+ },
+ {
+ 0.375, 0.33333
+ },
+ {
+ 0.5, 0.33333
+ },
+ {
+ 0.625, 0.33333
+ },
+ {
+ 0.75, 0.33333
+ },
+ {
+ 0.875, 0.33333
+ },
+ {
+ 1.0, 0.33333
+ }
+ },
+ {
+ {
+ 0, 0.5
+ },
+ {
+ 0.125, 0.5
+ },
+ {
+ 0.25, 0.5
+ },
+ {
+ 0.375, 0.5
+ },
+ {
+ 0.5, 0.5
+ },
+ {
+ 0.625, 0.5
+ },
+ {
+ 0.75, 0.5
+ },
+ {
+ 0.875, 0.5
+ },
+ {
+ 1.0, 0.5
+ }
+ },
+ {
+ {
+ 0, 0.6667
+ },
+ {
+ 0.125, 0.6667
+ },
+ {
+ 0.25, 0.6667
+ },
+ {
+ 0.375, 0.6667
+ },
+ {
+ 0.5, 0.6667
+ },
+ {
+ 0.625, 0.6667
+ },
+ {
+ 0.75, 0.6667
+ },
+ {
+ 0.875, 0.6667
+ },
+ {
+ 1.0, 0.6667
+ }
+ },
+ {
+ {
+ 0, 0.83333
+ },
+ {
+ 0.125, 0.83333
+ },
+ {
+ 0.25, 0.83333
+ },
+ {
+ 0.375, 0.83333
+ },
+ {
+ 0.5, 0.83333
+ },
+ {
+ 0.625, 0.83333
+ },
+ {
+ 0.75, 0.83333
+ },
+ {
+ 0.875, 0.83333
+ },
+ {
+ 1.0, 0.83333
+ }
+ },
+ {
+ {
+ 0, 1.0
+ },
+ {
+ 0.125, 1.0
+ },
+ {
+ 0.25, 1.0
+ },
+ {
+ 0.375, 1.0
+ },
+ {
+ 0.5, 1.0
+ },
+ {
+ 0.625, 1.0
+ },
+ {
+ 0.75, 1.0
+ },
+ {
+ 0.875, 1.0
+ },
+ {
+ 1.0, 1.0
+ }
+ }
+};
+
+
+static void SetUpAntiAliasedGrayScale(void)
+{
+ float color;
+ GLint i, j;
+
+ for (i = 0; i < 16; i++) {
+ color = (2 * i + 1) / 32.0;
+ for (j = 0; j < 16; j++) {
+ glutSetColor(i*16+j, color*j/15.0, color*j/15.0, color*j/15.0);
+ }
+ }
+}
+
+static void BendForward(void)
+{
+
+ glTranslatef(0.0, 1.0, 0.0);
+ glRotatef(90.0, 1, 0, 0);
+ glTranslatef(0.0, -1.0, 0.0);
+}
+
+static void BendLeft(void)
+{
+
+ glRotatef(-90.0, 0, 0, 1);
+ glTranslatef(0.0, 1.0, 0.0);
+ glRotatef(90.0, 1, 0, 0);
+ glTranslatef(0.0, -1.0, 0.0);
+}
+
+static void BendRight(void)
+{
+
+ glRotatef(90.0, 0, 0, 1);
+ glTranslatef(0.0, 1.0, 0.0);
+ glRotatef(90.0, 1, 0, 0);
+ glTranslatef(0.0, -1.0, 0.0);
+}
+
+static void BuildSingleCylinder(void)
+{
+
+ glNewList(singleCylinder, GL_COMPILE);
+
+ glBegin(GL_TRIANGLE_STRIP);
+ glNormal3fv(scp[0]); glTexCoord2fv(tscp[0]); glVertex3fv(scp[0]);
+ glNormal3fv(scp[0]); glTexCoord2fv(tscp[1]); glVertex3fv(scp[1]);
+ glNormal3fv(scp[2]); glTexCoord2fv(tscp[2]); glVertex3fv(scp[2]);
+ glNormal3fv(scp[2]); glTexCoord2fv(tscp[3]); glVertex3fv(scp[3]);
+ glNormal3fv(scp[4]); glTexCoord2fv(tscp[4]); glVertex3fv(scp[4]);
+ glNormal3fv(scp[4]); glTexCoord2fv(tscp[5]); glVertex3fv(scp[5]);
+ glNormal3fv(scp[6]); glTexCoord2fv(tscp[6]); glVertex3fv(scp[6]);
+ glNormal3fv(scp[6]); glTexCoord2fv(tscp[7]); glVertex3fv(scp[7]);
+ glNormal3fv(scp[8]); glTexCoord2fv(tscp[8]); glVertex3fv(scp[8]);
+ glNormal3fv(scp[8]); glTexCoord2fv(tscp[9]); glVertex3fv(scp[9]);
+ glNormal3fv(scp[10]); glTexCoord2fv(tscp[10]); glVertex3fv(scp[10]);
+ glNormal3fv(scp[10]); glTexCoord2fv(tscp[11]); glVertex3fv(scp[11]);
+ glNormal3fv(scp[12]); glTexCoord2fv(tscp[12]); glVertex3fv(scp[12]);
+ glNormal3fv(scp[12]); glTexCoord2fv(tscp[13]); glVertex3fv(scp[13]);
+ glNormal3fv(scp[14]); glTexCoord2fv(tscp[14]); glVertex3fv(scp[14]);
+ glNormal3fv(scp[14]); glTexCoord2fv(tscp[15]); glVertex3fv(scp[15]);
+ glNormal3fv(scp[16]); glTexCoord2fv(tscp[16]); glVertex3fv(scp[16]);
+ glNormal3fv(scp[16]); glTexCoord2fv(tscp[17]); glVertex3fv(scp[17]);
+ glEnd();
+
+ glEndList();
+}
+
+static void BuildDoubleCylinder(void)
+{
+
+ glNewList(doubleCylinder, GL_COMPILE);
+
+ glBegin(GL_TRIANGLE_STRIP);
+ glNormal3fv(dcp[0]); glTexCoord2fv(tscp[0]); glVertex3fv(dcp[0]);
+ glNormal3fv(dcp[0]); glTexCoord2fv(tscp[1]); glVertex3fv(dcp[1]);
+ glNormal3fv(dcp[2]); glTexCoord2fv(tscp[2]); glVertex3fv(dcp[2]);
+ glNormal3fv(dcp[2]); glTexCoord2fv(tscp[3]); glVertex3fv(dcp[3]);
+ glNormal3fv(dcp[4]); glTexCoord2fv(tscp[4]); glVertex3fv(dcp[4]);
+ glNormal3fv(dcp[4]); glTexCoord2fv(tscp[5]); glVertex3fv(dcp[5]);
+ glNormal3fv(dcp[6]); glTexCoord2fv(tscp[6]); glVertex3fv(dcp[6]);
+ glNormal3fv(dcp[6]); glTexCoord2fv(tscp[7]); glVertex3fv(dcp[7]);
+ glNormal3fv(dcp[8]); glTexCoord2fv(tscp[8]); glVertex3fv(dcp[8]);
+ glNormal3fv(dcp[8]); glTexCoord2fv(tscp[9]); glVertex3fv(dcp[9]);
+ glNormal3fv(dcp[10]); glTexCoord2fv(tscp[10]); glVertex3fv(dcp[10]);
+ glNormal3fv(dcp[10]); glTexCoord2fv(tscp[11]); glVertex3fv(dcp[11]);
+ glNormal3fv(dcp[12]); glTexCoord2fv(tscp[12]); glVertex3fv(dcp[12]);
+ glNormal3fv(dcp[12]); glTexCoord2fv(tscp[13]); glVertex3fv(dcp[13]);
+ glNormal3fv(dcp[14]); glTexCoord2fv(tscp[14]); glVertex3fv(dcp[14]);
+ glNormal3fv(dcp[14]); glTexCoord2fv(tscp[15]); glVertex3fv(dcp[15]);
+ glNormal3fv(dcp[16]); glTexCoord2fv(tscp[16]); glVertex3fv(dcp[16]);
+ glNormal3fv(dcp[16]); glTexCoord2fv(tscp[17]); glVertex3fv(dcp[17]);
+ glEnd();
+
+ glEndList();
+}
+
+static void BuildElbow(void)
+{
+
+ glNewList(elbow, GL_COMPILE);
+
+ glBegin(GL_TRIANGLE_STRIP);
+ glNormal3fv(en[0][0]); glTexCoord2fv(tep[0][0]); glVertex3fv(ep[0][0]);
+ glNormal3fv(en[1][0]); glTexCoord2fv(tep[1][0]); glVertex3fv(ep[1][0]);
+ glNormal3fv(en[0][1]); glTexCoord2fv(tep[0][1]); glVertex3fv(ep[0][1]);
+ glNormal3fv(en[1][1]); glTexCoord2fv(tep[1][1]); glVertex3fv(ep[1][1]);
+ glNormal3fv(en[0][2]); glTexCoord2fv(tep[0][2]); glVertex3fv(ep[0][2]);
+ glNormal3fv(en[1][2]); glTexCoord2fv(tep[1][2]); glVertex3fv(ep[1][2]);
+ glNormal3fv(en[0][3]); glTexCoord2fv(tep[0][3]); glVertex3fv(ep[0][3]);
+ glNormal3fv(en[1][3]); glTexCoord2fv(tep[1][3]); glVertex3fv(ep[1][3]);
+ glNormal3fv(en[0][4]); glTexCoord2fv(tep[0][4]); glVertex3fv(ep[0][4]);
+ glNormal3fv(en[1][4]); glTexCoord2fv(tep[1][4]); glVertex3fv(ep[1][4]);
+ glNormal3fv(en[0][5]); glTexCoord2fv(tep[0][5]); glVertex3fv(ep[0][5]);
+ glNormal3fv(en[1][5]); glTexCoord2fv(tep[1][5]); glVertex3fv(ep[1][5]);
+ glNormal3fv(en[0][6]); glTexCoord2fv(tep[0][6]); glVertex3fv(ep[0][6]);
+ glNormal3fv(en[1][6]); glTexCoord2fv(tep[1][6]); glVertex3fv(ep[1][6]);
+ glNormal3fv(en[0][7]); glTexCoord2fv(tep[0][7]); glVertex3fv(ep[0][7]);
+ glNormal3fv(en[1][7]); glTexCoord2fv(tep[1][7]); glVertex3fv(ep[1][7]);
+ glNormal3fv(en[0][8]); glTexCoord2fv(tep[0][8]); glVertex3fv(ep[0][8]);
+ glNormal3fv(en[1][8]); glTexCoord2fv(tep[1][8]); glVertex3fv(ep[1][8]);
+ glEnd();
+ glBegin(GL_TRIANGLE_STRIP);
+ glNormal3fv(en[1][0]); glTexCoord2fv(tep[1][0]); glVertex3fv(ep[1][0]);
+ glNormal3fv(en[2][0]); glTexCoord2fv(tep[2][0]); glVertex3fv(ep[2][0]);
+ glNormal3fv(en[1][1]); glTexCoord2fv(tep[1][1]); glVertex3fv(ep[1][1]);
+ glNormal3fv(en[2][1]); glTexCoord2fv(tep[2][1]); glVertex3fv(ep[2][1]);
+ glNormal3fv(en[1][2]); glTexCoord2fv(tep[1][2]); glVertex3fv(ep[1][2]);
+ glNormal3fv(en[2][2]); glTexCoord2fv(tep[2][2]); glVertex3fv(ep[2][2]);
+ glNormal3fv(en[1][3]); glTexCoord2fv(tep[1][3]); glVertex3fv(ep[1][3]);
+ glNormal3fv(en[2][3]); glTexCoord2fv(tep[2][3]); glVertex3fv(ep[2][3]);
+ glNormal3fv(en[1][4]); glTexCoord2fv(tep[1][4]); glVertex3fv(ep[1][4]);
+ glNormal3fv(en[2][4]); glTexCoord2fv(tep[2][4]); glVertex3fv(ep[2][4]);
+ glNormal3fv(en[1][5]); glTexCoord2fv(tep[1][5]); glVertex3fv(ep[1][5]);
+ glNormal3fv(en[2][5]); glTexCoord2fv(tep[2][5]); glVertex3fv(ep[2][5]);
+ glNormal3fv(en[1][6]); glTexCoord2fv(tep[1][6]); glVertex3fv(ep[1][6]);
+ glNormal3fv(en[2][6]); glTexCoord2fv(tep[2][6]); glVertex3fv(ep[2][6]);
+ glNormal3fv(en[1][7]); glTexCoord2fv(tep[1][7]); glVertex3fv(ep[1][7]);
+ glNormal3fv(en[2][7]); glTexCoord2fv(tep[2][7]); glVertex3fv(ep[2][7]);
+ glNormal3fv(en[1][8]); glTexCoord2fv(tep[1][8]); glVertex3fv(ep[1][8]);
+ glNormal3fv(en[2][8]); glTexCoord2fv(tep[2][8]); glVertex3fv(ep[2][8]);
+ glEnd();
+ glBegin(GL_TRIANGLE_STRIP);
+ glNormal3fv(en[2][0]); glTexCoord2fv(tep[2][0]); glVertex3fv(ep[2][0]);
+ glNormal3fv(en[3][0]); glTexCoord2fv(tep[3][0]); glVertex3fv(ep[3][0]);
+ glNormal3fv(en[2][1]); glTexCoord2fv(tep[2][1]); glVertex3fv(ep[2][1]);
+ glNormal3fv(en[3][1]); glTexCoord2fv(tep[3][1]); glVertex3fv(ep[3][1]);
+ glNormal3fv(en[2][2]); glTexCoord2fv(tep[2][2]); glVertex3fv(ep[2][2]);
+ glNormal3fv(en[3][2]); glTexCoord2fv(tep[3][2]); glVertex3fv(ep[3][2]);
+ glNormal3fv(en[2][3]); glTexCoord2fv(tep[2][3]); glVertex3fv(ep[2][3]);
+ glNormal3fv(en[3][3]); glTexCoord2fv(tep[3][3]); glVertex3fv(ep[3][3]);
+ glNormal3fv(en[2][4]); glTexCoord2fv(tep[2][4]); glVertex3fv(ep[2][4]);
+ glNormal3fv(en[3][4]); glTexCoord2fv(tep[3][4]); glVertex3fv(ep[3][4]);
+ glNormal3fv(en[2][5]); glTexCoord2fv(tep[2][5]); glVertex3fv(ep[2][5]);
+ glNormal3fv(en[3][5]); glTexCoord2fv(tep[3][5]); glVertex3fv(ep[3][5]);
+ glNormal3fv(en[2][6]); glTexCoord2fv(tep[2][6]); glVertex3fv(ep[2][6]);
+ glNormal3fv(en[3][6]); glTexCoord2fv(tep[3][6]); glVertex3fv(ep[3][6]);
+ glNormal3fv(en[2][7]); glTexCoord2fv(tep[2][7]); glVertex3fv(ep[2][7]);
+ glNormal3fv(en[3][7]); glTexCoord2fv(tep[3][7]); glVertex3fv(ep[3][7]);
+ glNormal3fv(en[2][8]); glTexCoord2fv(tep[2][8]); glVertex3fv(ep[2][8]);
+ glNormal3fv(en[3][8]); glTexCoord2fv(tep[3][8]); glVertex3fv(ep[3][8]);
+ glEnd();
+ glBegin(GL_TRIANGLE_STRIP);
+ glNormal3fv(en[3][0]); glTexCoord2fv(tep[3][0]); glVertex3fv(ep[3][0]);
+ glNormal3fv(en[4][0]); glTexCoord2fv(tep[4][0]); glVertex3fv(ep[4][0]);
+ glNormal3fv(en[3][1]); glTexCoord2fv(tep[3][1]); glVertex3fv(ep[3][1]);
+ glNormal3fv(en[4][1]); glTexCoord2fv(tep[4][1]); glVertex3fv(ep[4][1]);
+ glNormal3fv(en[3][2]); glTexCoord2fv(tep[3][2]); glVertex3fv(ep[3][2]);
+ glNormal3fv(en[4][2]); glTexCoord2fv(tep[4][2]); glVertex3fv(ep[4][2]);
+ glNormal3fv(en[3][3]); glTexCoord2fv(tep[3][3]); glVertex3fv(ep[3][3]);
+ glNormal3fv(en[4][3]); glTexCoord2fv(tep[4][3]); glVertex3fv(ep[4][3]);
+ glNormal3fv(en[3][4]); glTexCoord2fv(tep[3][4]); glVertex3fv(ep[3][4]);
+ glNormal3fv(en[4][4]); glTexCoord2fv(tep[4][4]); glVertex3fv(ep[4][4]);
+ glNormal3fv(en[3][5]); glTexCoord2fv(tep[3][5]); glVertex3fv(ep[3][5]);
+ glNormal3fv(en[4][5]); glTexCoord2fv(tep[4][5]); glVertex3fv(ep[4][5]);
+ glNormal3fv(en[3][6]); glTexCoord2fv(tep[3][6]); glVertex3fv(ep[3][6]);
+ glNormal3fv(en[4][6]); glTexCoord2fv(tep[4][6]); glVertex3fv(ep[4][6]);
+ glNormal3fv(en[3][7]); glTexCoord2fv(tep[3][7]); glVertex3fv(ep[3][7]);
+ glNormal3fv(en[4][7]); glTexCoord2fv(tep[4][7]); glVertex3fv(ep[4][7]);
+ glNormal3fv(en[3][8]); glTexCoord2fv(tep[3][8]); glVertex3fv(ep[3][8]);
+ glNormal3fv(en[4][8]); glTexCoord2fv(tep[4][8]); glVertex3fv(ep[4][8]);
+ glEnd();
+ glBegin(GL_TRIANGLE_STRIP);
+ glNormal3fv(en[4][0]); glTexCoord2fv(tep[4][0]); glVertex3fv(ep[4][0]);
+ glNormal3fv(en[5][0]); glTexCoord2fv(tep[5][0]); glVertex3fv(ep[5][0]);
+ glNormal3fv(en[4][1]); glTexCoord2fv(tep[4][1]); glVertex3fv(ep[4][1]);
+ glNormal3fv(en[5][1]); glTexCoord2fv(tep[5][1]); glVertex3fv(ep[5][1]);
+ glNormal3fv(en[4][2]); glTexCoord2fv(tep[4][2]); glVertex3fv(ep[4][2]);
+ glNormal3fv(en[5][2]); glTexCoord2fv(tep[5][2]); glVertex3fv(ep[5][2]);
+ glNormal3fv(en[4][3]); glTexCoord2fv(tep[4][3]); glVertex3fv(ep[4][3]);
+ glNormal3fv(en[5][3]); glTexCoord2fv(tep[5][3]); glVertex3fv(ep[5][3]);
+ glNormal3fv(en[4][4]); glTexCoord2fv(tep[4][4]); glVertex3fv(ep[4][4]);
+ glNormal3fv(en[5][4]); glTexCoord2fv(tep[5][4]); glVertex3fv(ep[5][4]);
+ glNormal3fv(en[4][5]); glTexCoord2fv(tep[4][5]); glVertex3fv(ep[4][5]);
+ glNormal3fv(en[5][5]); glTexCoord2fv(tep[5][5]); glVertex3fv(ep[5][5]);
+ glNormal3fv(en[4][6]); glTexCoord2fv(tep[4][6]); glVertex3fv(ep[4][6]);
+ glNormal3fv(en[5][6]); glTexCoord2fv(tep[5][6]); glVertex3fv(ep[5][6]);
+ glNormal3fv(en[4][7]); glTexCoord2fv(tep[4][7]); glVertex3fv(ep[4][7]);
+ glNormal3fv(en[5][7]); glTexCoord2fv(tep[5][7]); glVertex3fv(ep[5][7]);
+ glNormal3fv(en[4][8]); glTexCoord2fv(tep[4][8]); glVertex3fv(ep[4][8]);
+ glNormal3fv(en[5][8]); glTexCoord2fv(tep[5][8]); glVertex3fv(ep[5][8]);
+ glEnd();
+ glBegin(GL_TRIANGLE_STRIP);
+ glNormal3fv(en[5][0]); glTexCoord2fv(tep[5][0]); glVertex3fv(ep[5][0]);
+ glNormal3fv(en[6][0]); glTexCoord2fv(tep[6][0]); glVertex3fv(ep[6][0]);
+ glNormal3fv(en[5][1]); glTexCoord2fv(tep[5][1]); glVertex3fv(ep[5][1]);
+ glNormal3fv(en[6][1]); glTexCoord2fv(tep[6][1]); glVertex3fv(ep[6][1]);
+ glNormal3fv(en[5][2]); glTexCoord2fv(tep[5][2]); glVertex3fv(ep[5][2]);
+ glNormal3fv(en[6][2]); glTexCoord2fv(tep[6][2]); glVertex3fv(ep[6][2]);
+ glNormal3fv(en[5][3]); glTexCoord2fv(tep[5][3]); glVertex3fv(ep[5][3]);
+ glNormal3fv(en[6][3]); glTexCoord2fv(tep[6][3]); glVertex3fv(ep[6][3]);
+ glNormal3fv(en[5][4]); glTexCoord2fv(tep[5][4]); glVertex3fv(ep[5][4]);
+ glNormal3fv(en[6][4]); glTexCoord2fv(tep[6][4]); glVertex3fv(ep[6][4]);
+ glNormal3fv(en[5][5]); glTexCoord2fv(tep[5][5]); glVertex3fv(ep[5][5]);
+ glNormal3fv(en[6][5]); glTexCoord2fv(tep[6][5]); glVertex3fv(ep[6][5]);
+ glNormal3fv(en[5][6]); glTexCoord2fv(tep[5][6]); glVertex3fv(ep[5][6]);
+ glNormal3fv(en[6][6]); glTexCoord2fv(tep[6][6]); glVertex3fv(ep[6][6]);
+ glNormal3fv(en[5][7]); glTexCoord2fv(tep[5][7]); glVertex3fv(ep[5][7]);
+ glNormal3fv(en[6][7]); glTexCoord2fv(tep[6][7]); glVertex3fv(ep[6][7]);
+ glNormal3fv(en[5][8]); glTexCoord2fv(tep[5][8]); glVertex3fv(ep[5][8]);
+ glNormal3fv(en[6][8]); glTexCoord2fv(tep[6][8]); glVertex3fv(ep[6][8]);
+ glEnd();
+
+ glEndList();
+}
+
+static void BuildLogo(void)
+{
+
+ glNewList(logo, GL_COMPILE);
+
+ glTranslatef(5.5, -3.5, 4.5);
+ glTranslatef(0.0, 0.0, -7.0);
+ glCallList(doubleCylinder);
+ BendForward();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -7.0);
+ glCallList(doubleCylinder);
+ BendForward();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -5.0);
+ glCallList(singleCylinder);
+ BendRight();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -7.0);
+ glCallList(doubleCylinder);
+ BendForward();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -7.0);
+ glCallList(doubleCylinder);
+ BendForward();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -5.0);
+ glCallList(singleCylinder);
+ BendLeft();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -7.0);
+ glCallList(doubleCylinder);
+ BendForward();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -7.0);
+ glCallList(doubleCylinder);
+ BendForward();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -5.0);
+ glCallList(singleCylinder);
+ BendRight();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -7.0);
+ glCallList(doubleCylinder);
+ BendForward();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -7.0);
+ glCallList(doubleCylinder);
+ BendForward();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -5.0);
+ glCallList(singleCylinder);
+ BendLeft();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -7.0);
+ glCallList(doubleCylinder);
+ BendForward();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -7.0);
+ glCallList(doubleCylinder);
+ BendForward();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -5.0);
+ glCallList(singleCylinder);
+ BendRight();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -7.0);
+ glCallList(doubleCylinder);
+ BendForward();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -7.0);
+ glCallList(doubleCylinder);
+ BendForward();
+ glCallList(elbow);
+ glTranslatef(0.0, 0.0, -5.0);
+ glCallList(singleCylinder);
+ BendLeft();
+ glCallList(elbow);
+
+ glEndList();
+}
+
+static void BuildLists(void)
+{
+
+ singleCylinder = glGenLists(1);
+ doubleCylinder = glGenLists(1);
+ elbow = glGenLists(1);
+ logo = glGenLists(1);
+
+ BuildSingleCylinder();
+ BuildDoubleCylinder();
+ BuildElbow();
+ BuildLogo();
+}
+
+static void Init(void)
+{
+ static float ambient[] = {0.1, 0.1, 0.1, 1.0};
+ static float diffuse[] = {0.5, 1.0, 1.0, 1.0};
+ static float position[] = {90.0, 90.0, 150.0, 0.0};
+ static float front_mat_shininess[] = {30.0};
+ static float front_mat_specular[] = {0.2, 0.2, 0.2, 1.0};
+ static float front_mat_diffuse[] = {0.5, 0.28, 0.38, 1.0};
+ static float back_mat_shininess[] = {50.0};
+ static float back_mat_specular[] = {0.5, 0.5, 0.2, 1.0};
+ static float back_mat_diffuse[] = {1.0, 1.0, 0.2, 1.0};
+ static float lmodel_ambient[] = {1.0, 1.0, 1.0, 1.0};
+ static float lmodel_twoside[] = {GL_TRUE};
+
+ glClearColor(0.0, 0.0, 0.0, 0.0);
+
+ glFrontFace(GL_CW);
+
+ glEnable(GL_DEPTH_TEST);
+
+ glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
+ glLightModelfv(GL_LIGHT_MODEL_TWO_SIDE, lmodel_twoside);
+ glLightfv(GL_LIGHT0, GL_AMBIENT, ambient);
+ glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse);
+ glLightfv(GL_LIGHT0, GL_POSITION, position);
+ glEnable(GL_LIGHTING);
+ glEnable(GL_LIGHT0);
+
+ glMaterialfv(GL_FRONT, GL_SHININESS, front_mat_shininess);
+ glMaterialfv(GL_FRONT, GL_SPECULAR, front_mat_specular);
+ glMaterialfv(GL_FRONT, GL_DIFFUSE, front_mat_diffuse);
+ glMaterialfv(GL_BACK, GL_SHININESS, back_mat_shininess);
+ glMaterialfv(GL_BACK, GL_SPECULAR, back_mat_specular);
+ glMaterialfv(GL_BACK, GL_DIFFUSE, back_mat_diffuse);
+
+ glEnable(GL_CLIP_PLANE0);
+
+ if (rgb) {
+ glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, decal);
+ glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, repeat);
+ glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, repeat);
+ glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, nearest);
+ glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, nearest);
+ glTexImage2D(GL_TEXTURE_2D, 0, 3, CHECKIMAGEWIDTH, CHECKIMAGEHEIGHT, 0,
+ GL_RGB, GL_UNSIGNED_BYTE, (GLvoid *)checkImage);
+ glEnable(GL_TEXTURE_2D);
+
+ glCullFace(GL_BACK);
+ glEnable(GL_CULL_FACE);
+ } else {
+ SetGreyRamp();
+ /* commented out by BrianP because it's the wrong way to handle a 4-bit visual!
+ if (doubleBuffer) {
+ colorIndexes[1] = 10;
+ colorIndexes[2] = 15;
+ }
+ */
+ glMaterialiv(GL_FRONT_AND_BACK, GL_COLOR_INDEXES, colorIndexes);
+ }
+
+ BuildLists();
+
+ dithering = GL_TRUE;
+ shade = GL_TRUE;
+ doStipple = GL_FALSE;
+ polyMode = GL_BACK;
+}
+
+static void Reshape(int width, int height)
+{
+ glViewport(0, 0, (GLint)width, (GLint)height);
+
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ gluPerspective(90, 1.0, 1.0, 200.0);
+ glMatrixMode(GL_MODELVIEW);
+}
+
+static void Key2(int key, int x, int y)
+{
+ (void) x;
+ (void) y;
+ switch (key) {
+ case GLUT_KEY_LEFT:
+ yRotation += 0.5;
+ break;
+ case GLUT_KEY_RIGHT:
+ yRotation -= 0.5;
+ break;
+ case GLUT_KEY_UP:
+ plane[3] += 2.0;
+ break;
+ case GLUT_KEY_DOWN:
+ plane[3] -= 2.0;
+ break;
+ default:
+ return;
+ }
+
+ glutPostRedisplay();
+}
+
+static void Key(unsigned char key, int x, int y)
+{
+ (void) x;
+ (void) y;
+ switch (key) {
+ case 27:
+ exit(1);
+
+ case 'Z':
+ zTranslation -= 1.0;
+ break;
+ case 'z':
+ zTranslation += 1.0;
+ break;
+
+ case '1':
+ glPolygonMode(polyMode, GL_POINT);
+ break;
+ case '2':
+ glPolygonMode(polyMode, GL_LINE);
+ break;
+ case '3':
+ glPolygonMode(polyMode, GL_FILL);
+ break;
+ case 'p':
+ switch (polyMode) {
+ case GL_BACK:
+ polyMode = GL_FRONT;
+ printf("PolygonMode GL_FRONT\n");
+ break;
+ case GL_FRONT:
+ polyMode = GL_FRONT_AND_BACK;
+ printf("PolygonMode GL_FRONT_AND_BACK\n");
+ break;
+ case GL_FRONT_AND_BACK:
+ polyMode = GL_BACK;
+ printf("PolygonMode GL_BACK\n");
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case '4':
+ glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST);
+ break;
+ case '5':
+ glEnable(GL_POLYGON_SMOOTH);
+ if (rgb) {
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+ glEnable(GL_BLEND);
+ glDisable(GL_DEPTH_TEST);
+ } else {
+ SetUpAntiAliasedGrayScale();
+ }
+ break;
+ case '6':
+ glDisable(GL_POLYGON_SMOOTH);
+ if (rgb) {
+ glBlendFunc(GL_ONE, GL_ZERO);
+ glDisable(GL_BLEND);
+ glEnable(GL_DEPTH_TEST);
+ } else {
+ SetGreyRamp();
+ }
+ break;
+
+ case '8':
+ dithering = !dithering;
+ (dithering) ? glEnable(GL_DITHER) : glDisable(GL_DITHER);
+ break;
+
+ case '9':
+ doStipple = !doStipple;
+ if (doStipple) {
+ glPolygonStipple(stipple);
+ glEnable(GL_POLYGON_STIPPLE);
+ } else {
+ glDisable(GL_POLYGON_STIPPLE);
+ }
+ break;
+
+ case '0':
+ shade = !shade;
+ (shade) ? glShadeModel(GL_SMOOTH) : glShadeModel(GL_FLAT);
+ break;
+
+ case 'q':
+ glDisable(GL_CULL_FACE);
+ printf("disable culling\n");
+ break;
+ case 'w':
+ glEnable(GL_CULL_FACE);
+ glCullFace(GL_FRONT);
+ printf("enable front face culling\n");
+ break;
+ case 'e':
+ glEnable(GL_CULL_FACE);
+ glCullFace(GL_BACK);
+ printf("enable back face culling\n");
+ break;
+
+ case 'r':
+ glFrontFace(GL_CW);
+ break;
+ case 't':
+ glFrontFace(GL_CCW);
+ break;
+ case 'y':
+ glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+ glPixelStorei(GL_UNPACK_LSB_FIRST, 0);
+ glPolygonStipple(stipple);
+ break;
+ case 'u':
+ glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+ glPixelStorei(GL_UNPACK_LSB_FIRST, 1);
+ glPolygonStipple(stipple);
+ break;
+
+ case 'a':
+ glEnable(GL_TEXTURE_2D);
+ glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, repeat);
+ glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, repeat);
+ glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, nearest);
+ glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, nearest);
+ glTexImage2D(GL_TEXTURE_2D, 0, 4, BRICKIMAGEWIDTH,
+ BRICKIMAGEHEIGHT, 0, GL_RGBA, GL_UNSIGNED_BYTE,
+ (GLvoid *)brickImage);
+ break;
+ case 's':
+ glEnable(GL_TEXTURE_2D);
+ glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, repeat);
+ glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, repeat);
+ glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, nearest);
+ glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, nearest);
+ glTexImage2D(GL_TEXTURE_2D, 0, 3, CHECKIMAGEWIDTH,
+ CHECKIMAGEHEIGHT, 0, GL_RGB, GL_UNSIGNED_BYTE,
+ (GLvoid *)checkImage);
+ break;
+ case 'd':
+ glDisable(GL_TEXTURE_2D);
+ break;
+
+ case 'f':
+ glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, decal);
+ break;
+ case 'g':
+ glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, modulate);
+ break;
+
+ case 'n':
+ /* added by BrianP */
+ noDraw = !noDraw;
+ if (noDraw) {
+ glDrawBuffer( GL_NONE );
+ }
+ else {
+ if (doubleBuffer) {
+ glDrawBuffer( GL_BACK );
+ }
+ else {
+ glDrawBuffer( GL_FRONT );
+ }
+ }
+ break;
+
+ case 'l':
+ /* Line Smooth - added by BrianP */
+ LineSmooth = !LineSmooth;
+ if (LineSmooth) {
+ glEnable(GL_LINE_SMOOTH);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ glEnable(GL_BLEND);
+ }
+ else {
+ glDisable(GL_LINE_SMOOTH);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ glDisable(GL_BLEND);
+ }
+ break;
+ default:
+ return;
+ }
+
+ glutPostRedisplay();
+}
+
+static void Draw(void)
+{
+
+ glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
+
+ glPushMatrix();
+
+ glTranslatef(0, 0, zTranslation);
+ glRotatef(30.0, 1, 0, 0);
+ glRotatef(yRotation, 0, 1, 0);
+ glClipPlane(GL_CLIP_PLANE0, plane);
+ glCallList(logo);
+
+ glPopMatrix();
+
+ glFlush();
+
+ if (doubleBuffer) {
+ glutSwapBuffers();
+ }
+}
+
+static GLenum Args(int argc, char **argv)
+{
+ GLint i;
+
+ rgb = GL_TRUE;
+ doubleBuffer = GL_FALSE;
+
+ for (i = 1; i < argc; i++) {
+ if (strcmp(argv[i], "-ci") == 0) {
+ rgb = GL_FALSE;
+ } else if (strcmp(argv[i], "-rgb") == 0) {
+ rgb = GL_TRUE;
+ } else if (strcmp(argv[i], "-sb") == 0) {
+ doubleBuffer = GL_FALSE;
+ } else if (strcmp(argv[i], "-db") == 0) {
+ doubleBuffer = GL_TRUE;
+ } else {
+ printf("%s (Bad option).\n", argv[i]);
+ return GL_FALSE;
+ }
+ }
+ return GL_TRUE;
+}
+
+int main(int argc, char **argv)
+{
+ unsigned int type;
+
+ glutInit(&argc, argv);
+
+ if (Args(argc, argv) == GL_FALSE) {
+ exit(1);
+ }
+
+ glutInitWindowPosition(0, 0); glutInitWindowSize( 300, 300);
+
+ type = GLUT_DEPTH;
+ type |= (rgb) ? GLUT_RGB : GLUT_INDEX;
+ type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
+ glutInitDisplayMode(type);
+
+ if (glutCreateWindow("Logo Test") == GL_FALSE) {
+ exit(1);
+ }
+
+ InitMap();
+
+ Init();
+
+ glutReshapeFunc(Reshape);
+ glutKeyboardFunc(Key);
+ glutSpecialFunc(Key2);
+ glutDisplayFunc(Draw);
+ glutMainLoop();
+ return 0;
+}