1 files changed, 0 insertions, 215 deletions
diff --git a/progs/glsl/mandelbrot.c b/progs/glsl/mandelbrot.c
deleted file mode 100644
index b05ef37fae..0000000000
--- a/progs/glsl/mandelbrot.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/**
- * "Mandelbrot" shader demo.  Uses the example shaders from
- * chapter 15 (or 18) of the OpenGL Shading Language "orange" book.
- * 15 Jan 2007
- */
-
-#include <assert.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-#include "shaderutil.h"
-
-
-static char *FragProgFile = "CH18-mandel.frag";
-static char *VertProgFile = "CH18-mandel.vert";
-
-/* program/shader objects */
-static GLuint fragShader;
-static GLuint vertShader;
-static GLuint program;
-
-
-static struct uniform_info Uniforms[] = {
-   /* vert */
-   { "LightPosition",        1, GL_FLOAT_VEC3, { 0.1, 0.1, 9.0, 0}, -1 },
-   { "SpecularContribution", 1, GL_FLOAT, { 0.5, 0, 0, 0 }, -1 },
-   { "DiffuseContribution",  1, GL_FLOAT, { 0.5, 0, 0, 0 }, -1 },
-   { "Shininess",            1, GL_FLOAT, { 20.0, 0, 0, 0 }, -1 },
-   /* frag */
-   { "MaxIterations",        1, GL_FLOAT, { 12, 0, 0, 0 }, -1 },
-   { "Zoom",                 1, GL_FLOAT, { 0.125, 0, 0, 0 }, -1 },
-   { "Xcenter",              1, GL_FLOAT, { -1.5, 0, 0, 0 }, -1 },
-   { "Ycenter",              1, GL_FLOAT, { .005, 0, 0, 0 }, -1 },
-   { "InnerColor",           1, GL_FLOAT_VEC3, { 1, 0, 0, 0 }, -1 },
-   { "OuterColor1",          1, GL_FLOAT_VEC3, { 0, 1, 0, 0 }, -1 },
-   { "OuterColor2",          1, GL_FLOAT_VEC3, { 0, 0, 1, 0 }, -1 },
-   END_OF_UNIFORMS
-};
-
-static GLint win = 0;
-
-static GLfloat xRot = 0.0f, yRot = 0.0f, zRot = 0.0f;
-
-static GLint uZoom, uXcenter, uYcenter;
-static GLfloat zoom = 1.0, xCenter = -1.5, yCenter = 0.0;
-
-
-static void
-Redisplay(void)
-{
-   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-   
-   /* set interactive uniform parameters */
-   glUniform1fv(uZoom, 1, &zoom);
-   glUniform1fv(uXcenter, 1, &xCenter);
-   glUniform1fv(uYcenter, 1, &yCenter);
-
-   glPushMatrix();
-   glRotatef(xRot, 1.0f, 0.0f, 0.0f);
-   glRotatef(yRot, 0.0f, 1.0f, 0.0f);
-   glRotatef(zRot, 0.0f, 0.0f, 1.0f);
-
-   glBegin(GL_POLYGON);
-   glTexCoord2f(0, 0);   glVertex2f(-1, -1);
-   glTexCoord2f(1, 0);   glVertex2f( 1, -1);
-   glTexCoord2f(1, 1);   glVertex2f( 1,  1);
-   glTexCoord2f(0, 1);   glVertex2f(-1,  1);
-   glEnd();
-
-   glPopMatrix();
-
-   glutSwapBuffers();
-}
-
-
-static void
-Reshape(int width, int height)
-{
-   glViewport(0, 0, width, height);
-   glMatrixMode(GL_PROJECTION);
-   glLoadIdentity();
-   glFrustum(-1.0, 1.0, -1.0, 1.0, 5.0, 25.0);
-   glMatrixMode(GL_MODELVIEW);
-   glLoadIdentity();
-   glTranslatef(0.0f, 0.0f, -6.0f);
-}
-
-
-static void
-CleanUp(void)
-{
-   glDeleteShader(fragShader);
-   glDeleteShader(vertShader);
-   glDeleteProgram(program);
-   glutDestroyWindow(win);
-}
-
-
-static void
-Key(unsigned char key, int x, int y)
-{
-  (void) x;
-  (void) y;
-
-   switch(key) {
-   case 'z':
-      zoom *= 0.9;
-      break;
-   case 'Z':
-      zoom /= 0.9;
-      break;
-   case 27:
-      CleanUp();
-      exit(0);
-      break;
-   }
-   glutPostRedisplay();
-}
-
-
-static void
-SpecialKey(int key, int x, int y)
-{
-   const GLfloat step = 0.1 * zoom;
-
-  (void) x;
-  (void) y;
-
-   switch(key) {
-   case GLUT_KEY_UP:
-      yCenter += step;
-      break;
-   case GLUT_KEY_DOWN:
-      yCenter -= step;
-      break;
-   case GLUT_KEY_LEFT:
-      xCenter -= step;
-      break;
-   case GLUT_KEY_RIGHT:
-      xCenter += step;
-      break;
-   }
-   glutPostRedisplay();
-}
-
-
-static void
-Init(void)
-{
-   if (!ShadersSupported())
-      exit(1);
-
-   vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
-   fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
-   program = LinkShaders(vertShader, fragShader);
-
-   glUseProgram(program);
-
-   SetUniformValues(program, Uniforms);
-   PrintUniforms(Uniforms);
-
-   uZoom = glGetUniformLocation(program, "Zoom");
-   uXcenter = glGetUniformLocation(program, "Xcenter");
-   uYcenter = glGetUniformLocation(program, "Ycenter");
-
-   assert(glGetError() == 0);
-
-   glClearColor(0.4f, 0.4f, 0.8f, 0.0f);
-
-   printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
-
-   assert(glIsProgram(program));
-   assert(glIsShader(fragShader));
-   assert(glIsShader(vertShader));
-
-   glColor3f(1, 0, 0);
-}
-
-
-static void
-ParseOptions(int argc, char *argv[])
-{
-   int i;
-   for (i = 1; i < argc; i++) {
-      if (strcmp(argv[i], "-fs") == 0) {
-         FragProgFile = argv[i+1];
-      }
-      else if (strcmp(argv[i], "-vs") == 0) {
-         VertProgFile = argv[i+1];
-      }
-   }
-}
-
-
-int
-main(int argc, char *argv[])
-{
-   glutInit(&argc, argv);
-   glutInitWindowSize(400, 400);
-   glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
-   win = glutCreateWindow(argv[0]);
-   glewInit();
-   glutReshapeFunc(Reshape);
-   glutKeyboardFunc(Key);
-   glutSpecialFunc(SpecialKey);
-   glutDisplayFunc(Redisplay);
-   ParseOptions(argc, argv);
-   Init();
-   glutMainLoop();
-   return 0;
-}
-