3
bool brw_sf_kernel__nomask(struct brw_compile *p)
5
struct brw_reg inv, v0, v1, v2, delta;
7
v0 = brw_vec4_grf(3, 0);
8
v1 = brw_vec4_grf(4, 0);
9
v2 = brw_vec4_grf(5, 0);
10
delta = brw_vec8_grf(7, 0);
12
inv = brw_vec4_grf(6, 0);
13
brw_math_invert(p, inv, brw_vec4_grf(1, 11));
15
brw_MOV(p, brw_message_reg(3), v0);
17
brw_ADD(p, delta, v1, brw_negate(v2));
18
brw_MUL(p, brw_message_reg(1), delta, brw_vec1_grf(6,0));
20
brw_ADD(p, delta, v2, brw_negate(v0));
21
brw_MUL(p, brw_message_reg(2), delta, brw_vec1_grf(6,2));
23
brw_urb_WRITE(p, brw_null_reg(), 0, brw_vec8_grf(0 ,0),
24
false, true, 4, 0, true, true, 0,
25
BRW_URB_SWIZZLE_TRANSPOSE);
30
bool brw_sf_kernel__mask(struct brw_compile *p)
32
struct brw_reg inv, v0, v1, v2;
34
v0 = brw_vec8_grf(3, 0);
35
v1 = brw_vec8_grf(4, 0);
36
v2 = brw_vec8_grf(5, 0);
38
inv = brw_vec4_grf(6, 0);
39
brw_math_invert(p, inv, brw_vec4_grf(1, 11));
41
brw_MOV(p, brw_message_reg(3), v0);
43
brw_ADD(p, brw_vec8_grf(7, 0), v1, brw_negate(v2));
44
brw_MUL(p, brw_message_reg(1), brw_vec8_grf(7, 0), brw_vec1_grf(6,0));
46
brw_ADD(p, brw_vec8_grf(7, 0), v2, brw_negate(v0));
47
brw_MUL(p, brw_message_reg(2), brw_vec8_grf(7, 0), brw_vec1_grf(6,2));
49
brw_urb_WRITE(p, brw_null_reg(), 0, brw_vec8_grf(0 ,0),
50
false, true, 4, 0, true, true, 0,
51
BRW_URB_SWIZZLE_TRANSPOSE);