nvfx: report correct max lodbias

Fixes piglit lodbias

diff --git a/src/gallium/drivers/nvfx/nvfx_screen.c b/src/gallium/drivers/nvfx/nvfx_screen.c
index 15a0d76..e6ba7bc 100644 (file)
--- a/src/gallium/drivers/nvfx/nvfx_screen.c
+++ b/src/gallium/drivers/nvfx/nvfx_screen.c
@@ -143,7 +143,7 @@ nvfx_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
                return screen->is_nv4x ? 16.0 : 8.0;
        case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
-               return screen->is_nv4x ? 16.0 : 4.0;
+               return 15.0;
        default:
                NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
                return 0.0;