1 files changed, 0 insertions, 203 deletions
diff --git a/progs/trivial/tri-fbo.c b/progs/trivial/tri-fbo.c
deleted file mode 100644
index 089180f97a..0000000000
--- a/progs/trivial/tri-fbo.c
+++ /dev/null
@@ -1,203 +0,0 @@
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <string.h>
-
-#include <GL/glew.h>
-#include <GL/glut.h>
-
-
-
-static int Width = 400, Height = 400;
-static GLuint MyFB, MyRB;
-
-
-#define CheckError() assert(glGetError() == 0)
-
-GLenum doubleBuffer;
-
-static void Init(void)
-{
-   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
-   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
-   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
-   fflush(stderr);
-
-
-   if (!glutExtensionSupported("GL_EXT_framebuffer_object")) {
-      printf("GL_EXT_framebuffer_object not found!\n");
-      exit(0);
-   }
-
-
-   glGenFramebuffersEXT(1, &MyFB);
-   glGenRenderbuffersEXT(1, &MyRB);
-
-   {
-      glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, MyFB);
-
-      glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, MyRB);
-
-      glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT1_EXT,
-				   GL_RENDERBUFFER_EXT, MyRB);
-
-      glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGB, Width, Height);
-
-      glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
-   }
-
-   glClearColor(0.0, 0.0, 1.0, 0.0);
-}
-
-
-
-static void
-Reshape( int width, int height )
-{
-   glViewport( 0, 0, width, height );
-   glMatrixMode( GL_PROJECTION );
-   glLoadIdentity();
-   glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
-   glMatrixMode( GL_MODELVIEW );
-
-   Width = width;
-   Height = height;
-   glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGB, Width, Height);
-}
-
-
-static void Key(unsigned char key, int x, int y)
-{
-
-    switch (key) {
-      case 27:
-	exit(1);
-      default:
-	break;
-    }
-
-    glutPostRedisplay();
-}
-
-
-
-static void Draw( void )
-{
-
-   /* draw to user framebuffer */
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, MyFB);
-   glDrawBuffer(GL_COLOR_ATTACHMENT1_EXT);
-   glReadBuffer(GL_COLOR_ATTACHMENT1_EXT);
-
-   glClearColor(0.5, 0.5, 1.0, 0.0);
-   glClear(GL_COLOR_BUFFER_BIT);
-   CheckError();
-
-   glBegin(GL_TRIANGLES);
-   glColor3f(0,0,.7); 
-   glVertex3f( 0.9, -0.9, -30.0);
-   glColor3f(.8,0,0); 
-   glVertex3f( 0.9,  0.9, -30.0);
-   glColor3f(0,.9,0); 
-   glVertex3f(-0.9,  0.0, -30.0);
-   glEnd();
-
-
-   {
-      GLubyte *buffer = malloc(Width * Height * 4);
-
-      /* read from user framebuffer */
-      glReadPixels(0, 0, Width-60, Height-60, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
-      CheckError();
-
-      /* draw to window */
-      glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
-      /* Try to clear the window, but will overwrite:
-       */
-      glClearColor(0.8, 0.8, 0, 0.0);
-      glClear(GL_COLOR_BUFFER_BIT);
-
-      glWindowPos2iARB(30, 30);
-      glDrawPixels(Width-60, Height-60, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
-      
-      
-      free(buffer);
-   }
-   
-   /* Bind normal framebuffer */
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
-
-   if (1) {
-      glBegin(GL_TRIANGLES);
-      glColor3f(0,.7,0); 
-      glVertex3f( 0.5, -0.5, -30.0);
-      glColor3f(0,0,.8); 
-      glVertex3f( 0.5,  0.5, -30.0);
-      glColor3f(.9,0,0); 
-      glVertex3f(-0.5,  0.0, -30.0);
-      glEnd();
-   }
-
-   if (doubleBuffer)
-      glutSwapBuffers();
-   else
-      glFinish();
-
-   CheckError();
-}
-
-
-static GLenum Args(int argc, char **argv)
-{
-    GLint i;
-
-    doubleBuffer = GL_FALSE;
-
-    for (i = 1; i < argc; i++) {
-        if (strcmp(argv[i], "-sb") == 0) {
-	    doubleBuffer = GL_FALSE;
-	} else if (strcmp(argv[i], "-db") == 0) {
-	    doubleBuffer = GL_TRUE;
-	} else {
-	    fprintf(stderr, "%s (Bad option).\n", argv[i]);
-	    return GL_FALSE;
-	}
-    }
-    return GL_TRUE;
-}
-
-
-
-int
-main( int argc, char *argv[] )
-{
-    GLenum type;
-
-    glutInit(&argc, argv);
-
-    if (Args(argc, argv) == GL_FALSE) {
-	exit(1);
-    }
-
-    glutInitWindowPosition(100, 0); glutInitWindowSize( Width, Height );
-
-    type = GLUT_RGB;
-    type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
-    glutInitDisplayMode(type);
-
-    if (glutCreateWindow(argv[0]) == GL_FALSE) {
-	exit(1);
-    }
-
-    glewInit();
-
-    Init();
-
-    glutReshapeFunc(Reshape);
-    glutKeyboardFunc(Key);
-    glutDisplayFunc(Draw);
-    glutMainLoop();
-    return 0;
-}