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-rw-r--r--progs/demos/lodbias.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/progs/demos/lodbias.c b/progs/demos/lodbias.c
index 30b1ed1..8d39bd6 100644
--- a/progs/demos/lodbias.c
+++ b/progs/demos/lodbias.c
@@ -43,6 +43,7 @@ static GLboolean Anim = GL_TRUE;
static GLint Bias = 0, BiasStepSign = +1; /* ints avoid fp precision problem */
static GLint BiasMin = -400, BiasMax = 400;
static int win = 0;
+static GLuint TexObj = 0;
static void
@@ -214,6 +215,9 @@ static void Init( void )
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+ glGenTextures(1, &TexObj);
+ glBindTexture(GL_TEXTURE_2D, TexObj);
+
if (glutExtensionSupported("GL_SGIS_generate_mipmap")) {
/* test auto mipmap generation */
GLint width, height, i;