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4304 | Serge | 1 | #include "brw.h" |
2 | |||
3 | bool brw_sf_kernel__nomask(struct brw_compile *p) |
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4 | { |
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5 | struct brw_reg inv, v0, v1, v2, delta; |
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6 | |||
7 | v0 = brw_vec4_grf(3, 0); |
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8 | v1 = brw_vec4_grf(4, 0); |
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9 | v2 = brw_vec4_grf(5, 0); |
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10 | delta = brw_vec8_grf(7, 0); |
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11 | |||
12 | inv = brw_vec4_grf(6, 0); |
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13 | brw_math_invert(p, inv, brw_vec4_grf(1, 11)); |
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14 | |||
15 | brw_MOV(p, brw_message_reg(3), v0); |
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16 | |||
17 | brw_ADD(p, delta, v1, brw_negate(v2)); |
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18 | brw_MUL(p, brw_message_reg(1), delta, brw_vec1_grf(6,0)); |
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19 | |||
20 | brw_ADD(p, delta, v2, brw_negate(v0)); |
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21 | brw_MUL(p, brw_message_reg(2), delta, brw_vec1_grf(6,2)); |
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22 | |||
23 | brw_urb_WRITE(p, brw_null_reg(), 0, brw_vec8_grf(0 ,0), |
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24 | false, true, 4, 0, true, true, 0, |
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25 | BRW_URB_SWIZZLE_TRANSPOSE); |
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26 | |||
27 | return true; |
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28 | } |
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29 | |||
30 | bool brw_sf_kernel__mask(struct brw_compile *p) |
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31 | { |
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32 | struct brw_reg inv, v0, v1, v2; |
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33 | |||
34 | v0 = brw_vec8_grf(3, 0); |
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35 | v1 = brw_vec8_grf(4, 0); |
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36 | v2 = brw_vec8_grf(5, 0); |
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37 | |||
38 | inv = brw_vec4_grf(6, 0); |
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39 | brw_math_invert(p, inv, brw_vec4_grf(1, 11)); |
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40 | |||
41 | brw_MOV(p, brw_message_reg(3), v0); |
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42 | |||
43 | brw_ADD(p, brw_vec8_grf(7, 0), v1, brw_negate(v2)); |
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44 | brw_MUL(p, brw_message_reg(1), brw_vec8_grf(7, 0), brw_vec1_grf(6,0)); |
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45 | |||
46 | brw_ADD(p, brw_vec8_grf(7, 0), v2, brw_negate(v0)); |
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47 | brw_MUL(p, brw_message_reg(2), brw_vec8_grf(7, 0), brw_vec1_grf(6,2)); |
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48 | |||
49 | brw_urb_WRITE(p, brw_null_reg(), 0, brw_vec8_grf(0 ,0), |
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50 | false, true, 4, 0, true, true, 0, |
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51 | BRW_URB_SWIZZLE_TRANSPOSE); |
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52 | |||
53 | return true; |
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54 | } |