gallium: Fix compilation of trivial quad-tex

diff --git a/src/gallium/tests/trivial/quad-tex.c b/src/gallium/tests/trivial/quad-tex.c
index 93f24876cbb9099bb06ebee16ded82bd932c9f47..abcd477f81eec3a61f5c17b0f84fee8daecab75e 100644 (file)
--- a/src/gallium/tests/trivial/quad-tex.c
+++ b/src/gallium/tests/trivial/quad-tex.c
@@ -271,7 +271,7 @@ static void init_prog(struct program *p)
        }
 
        /* fragment shader */
-       p->fs = util_make_fragment_tex_shader(p->pipe, TGSI_TEXTURE_2D);
+       p->fs = util_make_fragment_tex_shader(p->pipe, TGSI_TEXTURE_2D, TGSI_INTERPOLATE_LINEAR);
 }
 
 static void close_prog(struct program *p)