llvmpipe: Handle PIPE_CAP_GUARD_*.

Without asserting.

diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index fadf24b..9d25485 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -186,6 +186,11 @@ llvmpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
       return 16.0; /* not actually signficant at this time */
    case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
       return 16.0; /* arbitrary */
+   case PIPE_CAP_GUARD_BAND_LEFT:
+   case PIPE_CAP_GUARD_BAND_TOP:
+   case PIPE_CAP_GUARD_BAND_RIGHT:
+   case PIPE_CAP_GUARD_BAND_BOTTOM:
+      return 0.0;
    default:
       assert(0);
       return 0;