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Diffstat (limited to 'progs/tests/zbitmap.c')
-rw-r--r-- | progs/tests/zbitmap.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/progs/tests/zbitmap.c b/progs/tests/zbitmap.c deleted file mode 100644 index 45cb7543c2..0000000000 --- a/progs/tests/zbitmap.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Test Z values of glBitmap. - * Brian Paul - * 19 Feb 2010 - */ - - -#include <assert.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <math.h> -#include <GL/glew.h> -#include <GL/glut.h> - - -static GLint Win = 0; - - -static void -PrintString(const char *s) -{ - while (*s) { - glutBitmapCharacter(GLUT_BITMAP_8_BY_13, (int) *s); - s++; - } -} - - -static void -Display(void) -{ - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glOrtho(-3.0, 3.0, -3.0, 3.0, -2.0, 2.0); - - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); - - glColor3f(1, 1, 1); - glRasterPos2f(-2.0, 2.6); - PrintString("Z = -1.0"); - glRasterPos2f(-0.5, 2.6); - PrintString("Z = 0.0"); - glRasterPos2f(1.0, 2.6); - PrintString("Z = 1.0"); - - glColor3f(0, 0.4, 0.6); - glBegin(GL_QUADS); - glVertex3f(-2.0, -2.5, -1); - glVertex3f(-1.0, -2.5, -1); - glVertex3f(-1.0, 2.5, -1); - glVertex3f(-2.0, 2.5, -1); - - glVertex3f(-0.5, -2.5, 0); - glVertex3f(0.5, -2.5, 0); - glVertex3f(0.5, 2.5, 0); - glVertex3f(-0.5, 2.5, 0); - - glVertex3f(1.0, -2.5, 1); - glVertex3f(2.0, -2.5, 1); - glVertex3f(2.0, 2.5, 1); - glVertex3f(1.0, 2.5, 1); - glEnd(); - - glColor3f(1, 1, 1); - - glRasterPos3f(-2.0, -1, -1.0); - PrintString("This is a bitmap string drawn at z = -1.0"); - - glRasterPos3f(-2.0, 0, 0.0); - PrintString("This is a bitmap string drawn at z = 0.0"); - - glRasterPos3f(-2.0, 1, 1.0); - PrintString("This is a bitmap string drawn at z = 1.0"); - - glRasterPos3f(-1.5, -2.8, 0.0); - PrintString("GL_DEPTH_FUNC = GL_LEQUAL"); - - glutSwapBuffers(); -} - - -static void -Reshape(int width, int height) -{ - glViewport(0, 0, width, height); -} - - -static void -Key(unsigned char key, int x, int y) -{ - if (key == 27) { - glutDestroyWindow(Win); - exit(0); - } - glutPostRedisplay(); -} - - -static void -Init(void) -{ - glClearColor(0.25, 0.25, 0.25, 0.0); - glDepthFunc(GL_LEQUAL); - glEnable(GL_DEPTH_TEST); -} - - -int -main(int argc, char *argv[]) -{ - glutInitWindowSize(400, 400); - glutInit(&argc, argv); - glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH); - Win = glutCreateWindow(argv[0]); - glewInit(); - glutReshapeFunc(Reshape); - glutKeyboardFunc(Key); - glutDisplayFunc(Display); - Init(); - glutMainLoop(); - return 0; -} |