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

[mesa.git] / progs / tests / fbotest1.c

diff --git a/progs/tests/fbotest1.c b/progs/tests/fbotest1.c
deleted file mode 100644 (file)
index a95fdff..0000000
--- a/progs/tests/fbotest1.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * Test GL_EXT_framebuffer_object
- *
- * Brian Paul
- * 7 Feb 2005
- */
-
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-
-static int Win;
-static int Width = 400, Height = 400;
-static GLuint MyFB, MyRB;
-
-
-static void
-CheckError(int line)
-{
-   GLenum err = glGetError();
-   if (err) {
-      printf("GL Error 0x%x at line %d\n", (int) err, line);
-   }
-}
-
-
-static void
-Display( void )
-{
-   GLubyte *buffer = malloc(Width * Height * 4);
-   GLenum status;
-
-   /* draw to user framebuffer */
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, MyFB);
-   glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
-   glReadBuffer(GL_COLOR_ATTACHMENT0_EXT);
-
-   status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
-   if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
-      printf("Framebuffer incomplete!!!\n");
-   }
-
-   glClearColor(0.5, 0.5, 1.0, 0.0);
-   glClear( GL_COLOR_BUFFER_BIT );
-
-   glBegin(GL_POLYGON);
-   glColor3f(1, 0, 0);
-   glVertex2f(-1, -1);
-   glColor3f(0, 1, 0);
-   glVertex2f(1, -1);
-   glColor3f(0, 0, 1);
-   glVertex2f(0, 1);
-   glEnd();
-
-   /* read from user framebuffer */
-   glReadPixels(0, 0, Width, Height, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
-
-   /* draw to window */
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
-   glWindowPos2iARB(0, 0);
-   glDrawPixels(Width, Height, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
-
-   free(buffer);
-   glutSwapBuffers();
-   CheckError(__LINE__);
-}
-
-
-static void
-Reshape( int width, int height )
-{
-#if 0
-   float ar = (float) width / (float) height;
-#endif
-   glViewport( 0, 0, width, height );
-   glMatrixMode( GL_PROJECTION );
-   glLoadIdentity();
-#if 0
-   glFrustum( -ar, ar, -1.0, 1.0, 5.0, 25.0 );
-#else
-   glOrtho(-1.0, 1.0, -1.0, 1.0, 5.0, 25.0 );
-#endif
-   glMatrixMode( GL_MODELVIEW );
-   glLoadIdentity();
-   glTranslatef( 0.0, 0.0, -15.0 );
-   Width = width;
-   Height = height;
-   glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGB, Width, Height);
-}
-
-
-static void
-CleanUp(void)
-{
-   glDeleteFramebuffersEXT(1, &MyFB);
-   glDeleteRenderbuffersEXT(1, &MyRB);
-   assert(!glIsFramebufferEXT(MyFB));
-   assert(!glIsRenderbufferEXT(MyRB));
-   glutDestroyWindow(Win);
-   exit(0);
-}
-
-
-static void
-Key( unsigned char key, int x, int y )
-{
-   (void) x;
-   (void) y;
-   switch (key) {
-      case 27:
-         CleanUp();
-         break;
-   }
-   glutPostRedisplay();
-}
-
-
-static void
-Init( void )
-{
-   GLboolean ARB_fbo = glutExtensionSupported("GL_ARB_framebuffer_object");
-   GLint i;
-
-   if (!glutExtensionSupported("GL_EXT_framebuffer_object")) {
-      printf("GL_EXT_framebuffer_object not found!\n");
-      exit(0);
-   }
-   printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
-
-   glGenFramebuffersEXT(1, &MyFB);
-   assert(MyFB);
-   assert(!glIsFramebufferEXT(MyFB));
-   if (!ARB_fbo) {
-      glDeleteFramebuffersEXT(1, &MyFB);
-      assert(!glIsFramebufferEXT(MyFB));
-   }
-   /* Note, continue to use MyFB below */
-
-   glGenRenderbuffersEXT(1, &MyRB);
-   assert(MyRB);
-   assert(!glIsRenderbufferEXT(MyRB));
-   if (!ARB_fbo) {
-      glDeleteRenderbuffersEXT(1, &MyRB);
-      assert(!glIsRenderbufferEXT(MyRB));
-      MyRB = 42; /* an arbitrary ID */
-   }
-
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, MyFB);
-   assert(glIsFramebufferEXT(MyFB));
-   glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, MyRB);
-   assert(glIsRenderbufferEXT(MyRB));
-
-   glGetIntegerv(GL_RENDERBUFFER_BINDING_EXT, &i);
-   assert(i == MyRB);
-
-   glGetIntegerv(GL_FRAMEBUFFER_BINDING_EXT, &i);
-   assert(i == MyFB);
-
-   CheckError(__LINE__);
-   glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
-                                GL_RENDERBUFFER_EXT, MyRB);
-
-   glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGB, Width, Height);
-
-   CheckError(__LINE__);
-
-   {
-      GLint r, g, b, a;
-      glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
-                                      GL_RENDERBUFFER_RED_SIZE_EXT, &r);
-      glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
-                                      GL_RENDERBUFFER_GREEN_SIZE_EXT, &g);
-      glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
-                                      GL_RENDERBUFFER_BLUE_SIZE_EXT, &b);
-      glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
-                                      GL_RENDERBUFFER_ALPHA_SIZE_EXT, &a);
-      CheckError(__LINE__);
-      printf("renderbuffer RGBA sizes = %d %d %d %d\n", r, g, b, a);
-
-      glGetIntegerv(GL_RED_BITS, &r);
-      glGetIntegerv(GL_GREEN_BITS, &g);
-      glGetIntegerv(GL_BLUE_BITS, &b);
-      glGetIntegerv(GL_ALPHA_BITS, &a);
-      printf("Visual RGBA sizes = %d %d %d %d\n", r, g, b, a);
-   }
-
-   /* restore to default */
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
-   CheckError(__LINE__);
-}
-
-
-int
-main( int argc, char *argv[] )
-{
-   glutInit( &argc, argv );
-   glutInitWindowPosition( 0, 0 );
-   glutInitWindowSize(Width, Height);
-   glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
-   Win = glutCreateWindow(argv[0]);
-   glewInit();
-   glutReshapeFunc( Reshape );
-   glutKeyboardFunc( Key );
-   glutDisplayFunc( Display );
-   Init();
-   glutMainLoop();
-   return 0;
-}