summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri/i965
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/i965')
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_emit.c18
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_pass1.c1
2 files changed, 19 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c
index 268f7965c0..981864323e 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c
@@ -908,6 +908,20 @@ static void emit_kil( struct brw_wm_compile *c,
}
}
+/* KIL_NV kills the pixels that are currently executing, not based on a test
+ * of the arguments.
+ */
+static void emit_kil_nv( struct brw_wm_compile *c )
+{
+ struct brw_compile *p = &c->func;
+ struct brw_reg r0uw = retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UW);
+
+ brw_push_insn_state(p);
+ brw_set_mask_control(p, BRW_MASK_DISABLE);
+ brw_NOT(p, c->emit_mask_reg, brw_mask_reg(1)); //IMASK
+ brw_AND(p, r0uw, c->emit_mask_reg, r0uw);
+ brw_pop_insn_state(p);
+}
static void fire_fb_write( struct brw_wm_compile *c,
GLuint base_reg,
@@ -1387,6 +1401,10 @@ void brw_wm_emit( struct brw_wm_compile *c )
emit_kil(c, args[0]);
break;
+ case OPCODE_KIL_NV:
+ emit_kil_nv(c);
+ break;
+
default:
_mesa_printf("Unsupported opcode %i (%s) in fragment shader\n",
inst->opcode, inst->opcode < MAX_OPCODE ?
diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass1.c b/src/mesa/drivers/dri/i965/brw_wm_pass1.c
index 3436a24717..9c68bfd78b 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_pass1.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_pass1.c
@@ -270,6 +270,7 @@ void brw_wm_pass1( struct brw_wm_compile *c )
case OPCODE_DST:
case WM_FRONTFACING:
+ case OPCODE_KIL_NV:
default:
break;
}