diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_draw_upload.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw_upload.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c index fb31b2c2d4..c257b9c517 100644 --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c @@ -25,6 +25,7 @@ * **************************************************************************/ +#undef NDEBUG #include "main/glheader.h" #include "main/bufferobj.h" @@ -298,6 +299,9 @@ static void brw_prepare_vertices(struct brw_context *brw) brw->vb.enabled[brw->vb.nr_enabled++] = input; } + if (brw->vb.nr_enabled == 0) + return; + /* XXX: In the rare cases where this happens we fallback all * the way to software rasterization, although a tnl fallback * would be sufficient. I don't know of *any* real world @@ -481,6 +485,7 @@ static void brw_emit_vertices(struct brw_context *brw) } ADVANCE_BATCH(); + BEGIN_BATCH(1 + brw->vb.nr_enabled * 2); OUT_BATCH((CMD_VERTEX_ELEMENT << 16) | ((1 + brw->vb.nr_enabled * 2) - 2)); for (i = 0; i < brw->vb.nr_enabled; i++) { |