i965/vec4: Don't lose the force_writemask_all flag during CSE.

[mesa.git] / src / mesa / drivers / dri / i965 / intel_blit.c

diff --git a/src/mesa/drivers/dri/i965/intel_blit.c b/src/mesa/drivers/dri/i965/intel_blit.c
index e919528894a027cb411a515a235dfb8012282932..9500bd70e8142e37372a6af6fb1d6246031a28f0 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_blit.c
+++ b/src/mesa/drivers/dri/i965/intel_blit.c
@@ -307,6 +307,9 @@ intelEmitCopyBlit(struct brw_context *brw,
    if ((dst_y_tiled || src_y_tiled) && brw->gen < 6)
       return false;
 
+   assert(!dst_y_tiled || (dst_pitch % 128) == 0);
+   assert(!src_y_tiled || (src_pitch % 128) == 0);
+
    /* do space check before going any further */
    do {
        aper_array[0] = brw->batch.bo;