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

[mesa.git] / progs / egl / opengles1 / drawtex.c

diff --git a/progs/egl/opengles1/drawtex.c b/progs/egl/opengles1/drawtex.c
deleted file mode 100644 (file)
index e9ac015..0000000
--- a/progs/egl/opengles1/drawtex.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * Copyright (C) 2008  Tunsgten Graphics,Inc.   All Rights Reserved.
- */
-
-/*
- * Test GL_OES_draw_texture
- * Brian Paul
- * August 2008
- */
-
-#define GL_GLEXT_PROTOTYPES
-
-#include <math.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <GLES/gl.h>
-#include <GLES/glext.h>
-
-#include "eglut.h"
-
-
-static GLfloat view_posx = 10.0, view_posy = 20.0;
-static GLfloat width = 200, height = 200;
-static GLboolean animate = GL_FALSE;
-static int win;
-
-
-static void
-draw(void)
-{
-   glClear(GL_COLOR_BUFFER_BIT);
-
-   glDrawTexfOES(view_posx, view_posy, 0.0, width, height);
-}
-
-
-/* new window size or exposure */
-static void
-reshape(int width, int height)
-{
-   GLfloat ar = (GLfloat) width / (GLfloat) height;
-
-   glViewport(0, 0, (GLint) width, (GLint) height);
-
-   glMatrixMode(GL_PROJECTION);
-   glLoadIdentity();
-
-#ifdef GL_VERSION_ES_CM_1_0
-   glFrustumf(-ar, ar, -1, 1, 5.0, 60.0);
-#else
-   glFrustum(-ar, ar, -1, 1, 5.0, 60.0);
-#endif
-   
-   glMatrixMode(GL_MODELVIEW);
-   glLoadIdentity();
-   glTranslatef(0.0, 0.0, -15.0);
-}
-
-
-static float
-dist(GLuint i, GLuint j, float x, float y)
-{
-   return sqrt((i-x) * (i-x) + (j-y) * (j-y));
-}
-
-static void
-make_smile_texture(void)
-{
-#define SZ 128
-   GLenum Filter = GL_LINEAR;
-   GLubyte image[SZ][SZ][4];
-   GLuint i, j;
-   GLint cropRect[4];
-
-   for (i = 0; i < SZ; i++) {
-      for (j = 0; j < SZ; j++) {
-         GLfloat d_mouth = dist(i, j, SZ/2, SZ/2);
-         GLfloat d_rt_eye = dist(i, j, SZ*3/4, SZ*3/4);
-         GLfloat d_lt_eye = dist(i, j, SZ*3/4, SZ*1/4);
-         if (d_rt_eye < SZ / 8 || d_lt_eye < SZ / 8) {
-            image[i][j][0] = 20;
-            image[i][j][1] = 50;
-            image[i][j][2] = 255;
-            image[i][j][3] = 255;
-         }
-         else if (i < SZ/2 && d_mouth < SZ/3) {
-            image[i][j][0] = 255;
-            image[i][j][1] = 20;
-            image[i][j][2] = 20;
-            image[i][j][3] = 255;
-         }
-         else {
-            image[i][j][0] = 200;
-            image[i][j][1] = 200;
-            image[i][j][2] = 200;
-            image[i][j][3] = 255;
-         }
-      }
-   }
-
-   glActiveTexture(GL_TEXTURE0); /* unit 0 */
-   glBindTexture(GL_TEXTURE_2D, 42);
-   glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, SZ, SZ, 0,
-                GL_RGBA, GL_UNSIGNED_BYTE, image);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, Filter);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, Filter);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-
-   cropRect[0] = 0;
-   cropRect[1] = 0;
-   cropRect[2] = SZ;
-   cropRect[3] = SZ;
-   glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, cropRect);
-#undef SZ
-}
-
-
-
-static void
-init(void)
-{
-   const char *ext = (char *) glGetString(GL_EXTENSIONS);
-
-   if (!strstr(ext, "GL_OES_draw_texture")) {
-      fprintf(stderr, "Sorry, this program requires GL_OES_draw_texture");
-      exit(1);
-   }
-
-   glClearColor(0.4, 0.4, 0.4, 0.0);
-
-   make_smile_texture();
-   glEnable(GL_TEXTURE_2D);
-}
-
-
-static void
-idle(void)
-{
-   if (animate) {
-      view_posx += 1.0;
-      view_posy += 2.0;
-      eglutPostRedisplay();
-   }
-}
-
-static void
-key(unsigned char key)
-{
-   switch (key) {
-   case ' ':
-      animate = !animate;
-      break;
-   case 'w':
-      width -= 1.0f;
-      break;
-   case 'W':
-      width += 1.0f;
-      break;
-   case 'h':
-      height -= 1.0f;
-      break;
-   case 'H':
-      height += 1.0f;
-      break;
-   case 27:
-      eglutDestroyWindow(win);
-      exit(0);
-      break;
-   default:
-      break;
-   }
-}
-
-static void
-special_key(int key)
-{
-   switch (key) {
-   case EGLUT_KEY_LEFT:
-      view_posx -= 1.0;
-      break;
-   case EGLUT_KEY_RIGHT:
-      view_posx += 1.0;
-      break;
-   case EGLUT_KEY_UP:
-      view_posy += 1.0;
-      break;
-   case EGLUT_KEY_DOWN:
-      view_posy -= 1.0;
-      break;
-   default:
-      break;
-   }
-}
-
-int
-main(int argc, char *argv[])
-{
-   eglutInitWindowSize(400, 300);
-   eglutInitAPIMask(EGLUT_OPENGL_ES1_BIT);
-   eglutInit(argc, argv);
-
-   win = eglutCreateWindow("drawtex");
-
-   eglutIdleFunc(idle);
-   eglutReshapeFunc(reshape);
-   eglutDisplayFunc(draw);
-   eglutKeyboardFunc(key);
-   eglutSpecialFunc(special_key);
-
-   init();
-
-   eglutMainLoop();
-
-   return 0;
-}