1 files changed, 0 insertions, 116 deletions
diff --git a/progs/tests/zreaddraw.c b/progs/tests/zreaddraw.c
deleted file mode 100644
index e2dacbf7f2f..00000000000
--- a/progs/tests/zreaddraw.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Test glRead/DrawPixels for GL_DEPTH_COMPONENT, with pixelzoom.
- * 
- * Brian Paul
- * 23 August 2003
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#define GL_GLEXT_PROTOTYPES
-#include <GL/glut.h>
-
-static GLint WinWidth = 500, WinHeight = 500;
-
-
-static void Display(void)
-{
-   GLfloat depth[100 * 100];
-   GLfloat depth2[400 * 400];
-   GLfloat min, max;
-   int i;
-
-   glClearColor(0.5, 0.5, 0.5, 0);
-   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-   /* draw a sphere */
-   glViewport(0, 0, 100, 100);
-   glMatrixMode(GL_PROJECTION);
-   glLoadIdentity();
-   glOrtho(-1, 1, -1, 1, -1, 0);  /* clip away back half of sphere */
-   glMatrixMode(GL_MODELVIEW);
-   glLoadIdentity();
-   glutSolidSphere(1.0, 20, 10);
-
-   /* read the depth image */
-   glReadPixels(0, 0, 100, 100, GL_DEPTH_COMPONENT, GL_FLOAT, depth);
-   min = max = depth[0];
-   for (i = 1; i < 100 * 100; i++) {
-      if (depth[i] < min)
-         min = depth[i];
-      if (depth[i] > max)
-         max = depth[i];
-   }
-   printf("Depth value range: [%f, %f]\n", min, max);
-
-   /* draw depth image with scaling (into z buffer) */
-   glPixelZoom(4.0, 4.0);
-   glWindowPos2i(100, 0);
-   glDrawPixels(100, 100, GL_DEPTH_COMPONENT, GL_FLOAT, depth);
-
-   /* read back scaled depth image */
-   glReadPixels(100, 0, 400, 400, GL_DEPTH_COMPONENT, GL_FLOAT, depth2);
-   /* draw as luminance */
-   glPixelZoom(1.0, 1.0);
-   glDrawPixels(400, 400, GL_LUMINANCE, GL_FLOAT, depth2);
-
-   glutSwapBuffers();
-}
-
-
-static void Reshape(int width, int height)
-{
-   WinWidth = width;
-   WinHeight = height;
-   glViewport(0, 0, width, height);
-}
-
-
-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)
-{
-   const GLfloat blue[4] = {.1, .1, 1.0, 0.0};
-   const GLfloat gray[4] = {0.2, 0.2, 0.2, 1.0};
-   const GLfloat white[4] = {1.0, 1.0, 1.0, 1.0};
-   const GLfloat pos[4] = {0, 0, 10, 0};
-
-   printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
-   printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
-
-   glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, blue);
-   glLightfv(GL_LIGHT0, GL_AMBIENT, gray);
-   glLightfv(GL_LIGHT0, GL_DIFFUSE, white);
-   glLightfv(GL_LIGHT0, GL_POSITION, pos);
-   glEnable(GL_LIGHTING);
-   glEnable(GL_LIGHT0);
-   glEnable(GL_DEPTH_TEST);
-}
-
-
-int main(int argc, char *argv[])
-{
-   glutInit(&argc, argv);
-   glutInitWindowPosition(0, 0);
-   glutInitWindowSize(WinWidth, WinHeight);
-   glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
-   glutCreateWindow(argv[0]);
-   glutReshapeFunc(Reshape);
-   glutKeyboardFunc(Key);
-   glutDisplayFunc(Display);
-   Init();
-   glutMainLoop();
-   return 0;
-}