diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_emit.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c index f61757a8cac..6ea4a7d6e50 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_emit.c +++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c @@ -1094,9 +1094,16 @@ void emit_tex(struct brw_wm_compile *c, if (intel->gen < 5 && c->dispatch_width == 8) nr_texcoords = 3; - /* For shadow comparisons, we have to supply u,v,r. */ - if (shadow) - nr_texcoords = 3; + if (shadow) { + if (intel->gen < 7) { + /* For shadow comparisons, we have to supply u,v,r. */ + nr_texcoords = 3; + } else { + /* On Ivybridge, the shadow comparitor comes first. Just load it. */ + brw_MOV(p, brw_message_reg(cur_mrf), arg[2]); + cur_mrf += mrf_per_channel; + } + } /* Emit the texcoords. */ for (i = 0; i < nr_texcoords; i++) { @@ -1113,7 +1120,7 @@ void emit_tex(struct brw_wm_compile *c, } /* Fill in the shadow comparison reference value. */ - if (shadow) { + if (shadow && intel->gen < 7) { if (intel->gen >= 5) { /* Fill in the cube map array index value. */ brw_MOV(p, brw_message_reg(cur_mrf), brw_imm_f(0)); |