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

[mesa.git] / progs / tests / rubberband.c

diff --git a/progs/tests/rubberband.c b/progs/tests/rubberband.c
deleted file mode 100644 (file)
index 866a0f5..0000000
--- a/progs/tests/rubberband.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/**
- * Test rubber-band selection box w/ logicops and blend.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-#include "readtex.c"
-
-#define IMAGE_FILE "../images/arch.rgb"
-
-static int ImgWidth, ImgHeight;
-static GLenum ImgFormat;
-static GLubyte *Image = NULL;
-
-static int Win;
-static int Width = 512, Height = 512;
-
-struct rect
-{
-   int x0, y0, x1, y1;
-};
-
-static struct rect OldRect, NewRect;
-
-static GLboolean ButtonDown = GL_FALSE;
-static GLboolean LogicOp = 0*GL_TRUE;
-
-static GLboolean RedrawBackground = GL_TRUE;
-
-static const GLfloat red[4] = {1.0, 0.2, 0.2, 1.0};
-static const GLfloat green[4] = {0.2, 1.0, 0.2, 1.0};
-static const GLfloat blue[4] = {0.2, 0.2, 1.0, 1.0};
-
-
-/*
- * Draw rubberband box in front buffer
- */
-static void
-DrawRect(const struct rect *r)
-{
-   glDrawBuffer(GL_FRONT);
-
-   if (LogicOp) {
-      glLogicOp(GL_XOR);
-      glEnable(GL_COLOR_LOGIC_OP);
-   }
-   else {
-      glEnable(GL_BLEND);
-      glBlendFunc(GL_ONE, GL_ONE);
-      glBlendEquation(GL_FUNC_SUBTRACT);
-   }
-
-   glColor3f(1, 1, 1);
-
-   glLineWidth(3.0);
-
-   glBegin(GL_LINE_LOOP);
-   glVertex2i(r->x0, r->y0);
-   glVertex2i(r->x1, r->y0);
-   glVertex2i(r->x1, r->y1);
-   glVertex2i(r->x0, r->y1);
-   glEnd();
-
-   glDisable(GL_COLOR_LOGIC_OP);
-   glDisable(GL_BLEND);
-
-   glDrawBuffer(GL_BACK);
-}
-
-
-static void
-PrintString(const char *s)
-{
-   while (*s) {
-      glutBitmapCharacter(GLUT_BITMAP_8_BY_13, (int) *s);
-      s++;
-   }
-}
-
-
-static void
-DrawBackground(void)
-{
-   char s[100];
-
-   sprintf(s, "[L/B] %s mode.   Use mouse to make selection box.",
-               LogicOp ? "LogicOp" : "Blend");
-
-   glClear(GL_COLOR_BUFFER_BIT);
-
-   glWindowPos2i((Width - ImgWidth) / 2, (Height - ImgHeight) / 2);
-   glDrawPixels(ImgWidth, ImgHeight, ImgFormat, GL_UNSIGNED_BYTE, Image);
-
-   glWindowPos2i(10, 10);
-   PrintString(s);
-
-   glutSwapBuffers();
-}
-
-
-static void
-Draw(void)
-{
-   if (RedrawBackground) {
-      DrawBackground();
-   }
-
-   if (ButtonDown) {
-      if (!RedrawBackground)
-         DrawRect(&OldRect); /* erase old */
-
-      DrawRect(&NewRect); /* draw new */
-
-      OldRect = NewRect;
-   }
-
-   RedrawBackground = GL_FALSE;
-}
-
-
-static void
-Reshape(int width, int height)
-{
-   Width = width;
-   Height = height;
-
-   glViewport(0, 0, width, height);
-
-   glMatrixMode(GL_PROJECTION);
-   glLoadIdentity();
-   glOrtho(0, Width, Height, 0, -1, 1); /* Inverted Y! */
-
-   glMatrixMode(GL_MODELVIEW);
-   glLoadIdentity();
-
-   RedrawBackground = GL_TRUE;
-}
-
-
-static void
-Key(unsigned char key, int x, int y)
-{
-   (void) x;
-   (void) y;
-   switch (key) {
-   case 'b':
-   case 'B':
-      LogicOp = GL_FALSE;
-      break;
-   case 'l':
-   case 'L':
-      LogicOp = GL_TRUE;
-      break;
-   case 27:
-      glutDestroyWindow(Win);
-      exit(0);
-      break;
-   }
-   RedrawBackground = GL_TRUE;
-   glutPostRedisplay();
-}
-
-
-static void
-SpecialKey(int key, int x, int y)
-{
-   (void) x;
-   (void) y;
-   switch (key) {
-   case GLUT_KEY_UP:
-      break;
-   case GLUT_KEY_DOWN:
-      break;
-   case GLUT_KEY_LEFT:
-      break;
-   case GLUT_KEY_RIGHT:
-      break;
-   }
-   glutPostRedisplay();
-}
-
-
-static void
-MouseMotion(int x, int y)
-{
-   if (ButtonDown) {
-      NewRect.x1 = x;
-      NewRect.y1 = y;
-      glutPostRedisplay();
-   }
-}
-
-
-static void
-MouseButton(int button, int state, int x, int y)
-{
-  if (button == GLUT_LEFT_BUTTON && state == GLUT_DOWN) {
-     ButtonDown = GL_TRUE;
-     RedrawBackground = GL_TRUE;
-     NewRect.x0 = NewRect.x1 = x;
-     NewRect.y0 = NewRect.y1 = y;
-     OldRect = NewRect;
-  }
-  else if (button == GLUT_LEFT_BUTTON && state == GLUT_UP) {
-     ButtonDown = GL_FALSE;
-  }
-  glutPostRedisplay();
-}
-
-
-static void
-Init(void)
-{
-   Image = LoadRGBImage(IMAGE_FILE, &ImgWidth, &ImgHeight, &ImgFormat);
-   if (!Image) {
-      printf("Couldn't read %s\n", IMAGE_FILE);
-      exit(0);
-   }
-
-   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-   glPixelStorei(GL_PACK_ALIGNMENT, 1);
-}
-
-
-int
-main(int argc, char *argv[])
-{
-   glutInit(&argc, argv);
-   glutInitWindowSize(Width, Height);
-   glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
-   Win = glutCreateWindow(argv[0]);
-   glewInit();
-   glutReshapeFunc(Reshape);
-   glutKeyboardFunc(Key);
-   glutSpecialFunc(SpecialKey);
-   glutMotionFunc(MouseMotion);
-   glutMouseFunc(MouseButton);
-   glutDisplayFunc(Draw);
-   Init();
-   glutPostRedisplay();
-   glutMainLoop();
-   return 0;
-}