diff options
Diffstat (limited to 'progs/tests/fbotest1.c')
| -rw-r--r-- | progs/tests/fbotest1.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/progs/tests/fbotest1.c b/progs/tests/fbotest1.c index 8f4569ff3b..0cd7f95c35 100644 --- a/progs/tests/fbotest1.c +++ b/progs/tests/fbotest1.c @@ -6,11 +6,11 @@ */ -#define GL_GLEXT_PROTOTYPES #include <assert.h> #include <stdio.h> #include <stdlib.h> #include <math.h> +#include <GL/glew.h> #include <GL/glut.h> static int Win; @@ -122,27 +122,32 @@ Key( unsigned char key, int x, int y ) 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);*/ + exit(0); } printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); glGenFramebuffersEXT(1, &MyFB); assert(MyFB); assert(!glIsFramebufferEXT(MyFB)); - glDeleteFramebuffersEXT(1, &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)); - glDeleteRenderbuffersEXT(1, &MyRB); - assert(!glIsRenderbufferEXT(MyRB)); - MyRB = 42; /* an arbitrary ID */ + if (!ARB_fbo) { + glDeleteRenderbuffersEXT(1, &MyRB); + assert(!glIsRenderbufferEXT(MyRB)); + MyRB = 42; /* an arbitrary ID */ + } glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, MyFB); assert(glIsFramebufferEXT(MyFB)); @@ -197,6 +202,7 @@ main( int argc, char *argv[] ) glutInitWindowSize(Width, Height); glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE ); Win = glutCreateWindow(argv[0]); + glewInit(); glutReshapeFunc( Reshape ); glutKeyboardFunc( Key ); glutDisplayFunc( Display ); |