Remove demos that have moved to git+ssh://git.freedesktop.org/git/mesa/demos.

[mesa.git] / progs / glsl / toyball.c

diff --git a/progs/glsl/toyball.c b/progs/glsl/toyball.c
deleted file mode 100644 (file)
index c502f24..0000000
--- a/progs/glsl/toyball.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/**
- * "Toy Ball" shader demo.  Uses the example shaders from
- * chapter 11 of the OpenGL Shading Language "orange" book.
- * 16 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 = "CH11-toyball.frag";
-static char *VertProgFile = "CH11-toyball.vert";
-
-/* program/shader objects */
-static GLuint fragShader;
-static GLuint vertShader;
-static GLuint program;
-
-
-static struct uniform_info Uniforms[] = {
-   { "LightDir",    1, GL_FLOAT_VEC4, { 0.57737, 0.57735, 0.57735, 0.0 }, -1 },
-   { "HVector",     1, GL_FLOAT_VEC4, { 0.32506, 0.32506, 0.88808, 0.0 }, -1 },
-   { "BallCenter",  1, GL_FLOAT_VEC4, { 0.0, 0.0, 0.0, 1.0 }, -1 },
-   { "SpecularColor", 1, GL_FLOAT_VEC4, { 0.4, 0.4, 0.4, 60.0 }, -1 },
-   { "Red",         1, GL_FLOAT_VEC4, { 0.6, 0.0, 0.0, 1.0 }, -1 },
-   { "Blue",        1, GL_FLOAT_VEC4, { 0.0, 0.3, 0.6, 1.0 }, -1 },
-   { "Yellow",      1, GL_FLOAT_VEC4, { 0.6, 0.5, 0.0, 1.0 }, -1 },
-   { "HalfSpace0",  1, GL_FLOAT_VEC4, { 1.0, 0.0, 0.0, 0.2 }, -1 },
-   { "HalfSpace1",  1, GL_FLOAT_VEC4, { 0.309016994, 0.951056516, 0.0, 0.2 }, -1 },
-   { "HalfSpace2",  1, GL_FLOAT_VEC4, { -0.809016994, 0.587785252, 0.0, 0.2 }, -1 },
-   { "HalfSpace3",  1, GL_FLOAT_VEC4, { -0.809016994, -0.587785252, 0.0, 0.2 }, -1 },
-   { "HalfSpace4",  1, GL_FLOAT_VEC4, { 0.309116994, -0.951056516, 0.0, 0.2 }, -1 },
-   { "InOrOutInit", 1, GL_FLOAT, { -3.0, 0, 0, 0 }, -1 },
-   { "StripeWidth", 1, GL_FLOAT, {  0.3, 0, 0, 0 }, -1 },
-   { "FWidth",      1, GL_FLOAT, { 0.005, 0, 0, 0 }, -1 },
-   END_OF_UNIFORMS
-};
-
-static GLint win = 0;
-static GLboolean Anim = GL_FALSE;
-static GLfloat TexRot = 0.0;
-static GLfloat xRot = 0.0f, yRot = 0.0f, zRot = 0.0f;
-
-
-static void
-Idle(void)
-{
-   TexRot += 2.0;
-   if (TexRot > 360.0)
-      TexRot -= 360.0;
-   glutPostRedisplay();
-}
-
-
-static void
-Redisplay(void)
-{
-   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-   
-   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);
-
-   glMatrixMode(GL_TEXTURE);
-   glLoadIdentity();
-   glRotatef(TexRot, 0.0f, 1.0f, 0.0f);
-   glMatrixMode(GL_MODELVIEW);
-
-   glutSolidSphere(2.0, 20, 10);
-
-   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, -15.0f);
-}
-
-
-static void
-CleanUp(void)
-{
-   glDeleteShader(fragShader);
-   glDeleteShader(vertShader);
-   glDeleteProgram(program);
-   glutDestroyWindow(win);
-}
-
-
-static void
-Key(unsigned char key, int x, int y)
-{
-   const GLfloat step = 2.0;
-  (void) x;
-  (void) y;
-
-   switch(key) {
-   case 'a':
-      Anim = !Anim;
-      if (Anim)
-         glutIdleFunc(Idle);
-      else
-         glutIdleFunc(NULL);
-      break;
-   case 'z':
-      zRot += step;
-      break;
-   case 'Z':
-      zRot -= step;
-      break;
-   case 27:
-      CleanUp();
-      exit(0);
-      break;
-   }
-   glutPostRedisplay();
-}
-
-
-static void
-SpecialKey(int key, int x, int y)
-{
-   const GLfloat step = 2.0;
-
-  (void) x;
-  (void) y;
-
-   switch(key) {
-   case GLUT_KEY_UP:
-      xRot += step;
-      break;
-   case GLUT_KEY_DOWN:
-      xRot -= step;
-      break;
-   case GLUT_KEY_LEFT:
-      yRot -= step;
-      break;
-   case GLUT_KEY_RIGHT:
-      yRot += 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);
-
-   assert(glGetError() == 0);
-
-   glClearColor(0.4f, 0.4f, 0.8f, 0.0f);
-
-   glEnable(GL_DEPTH_TEST);
-
-   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;
-}
-