55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
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#include "brw.h"
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bool brw_sf_kernel__nomask(struct brw_compile *p)
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{
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struct brw_reg inv, v0, v1, v2, delta;
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v0 = brw_vec4_grf(3, 0);
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v1 = brw_vec4_grf(4, 0);
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v2 = brw_vec4_grf(5, 0);
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delta = brw_vec8_grf(7, 0);
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inv = brw_vec4_grf(6, 0);
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brw_math_invert(p, inv, brw_vec4_grf(1, 11));
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brw_MOV(p, brw_message_reg(3), v0);
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brw_ADD(p, delta, v1, brw_negate(v2));
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brw_MUL(p, brw_message_reg(1), delta, brw_vec1_grf(6,0));
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brw_ADD(p, delta, v2, brw_negate(v0));
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brw_MUL(p, brw_message_reg(2), delta, brw_vec1_grf(6,2));
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brw_urb_WRITE(p, brw_null_reg(), 0, brw_vec8_grf(0 ,0),
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false, true, 4, 0, true, true, 0,
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BRW_URB_SWIZZLE_TRANSPOSE);
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return true;
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}
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bool brw_sf_kernel__mask(struct brw_compile *p)
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{
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struct brw_reg inv, v0, v1, v2;
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v0 = brw_vec8_grf(3, 0);
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v1 = brw_vec8_grf(4, 0);
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v2 = brw_vec8_grf(5, 0);
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inv = brw_vec4_grf(6, 0);
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brw_math_invert(p, inv, brw_vec4_grf(1, 11));
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brw_MOV(p, brw_message_reg(3), v0);
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brw_ADD(p, brw_vec8_grf(7, 0), v1, brw_negate(v2));
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brw_MUL(p, brw_message_reg(1), brw_vec8_grf(7, 0), brw_vec1_grf(6,0));
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brw_ADD(p, brw_vec8_grf(7, 0), v2, brw_negate(v0));
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brw_MUL(p, brw_message_reg(2), brw_vec8_grf(7, 0), brw_vec1_grf(6,2));
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brw_urb_WRITE(p, brw_null_reg(), 0, brw_vec8_grf(0 ,0),
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false, true, 4, 0, true, true, 0,
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BRW_URB_SWIZZLE_TRANSPOSE);
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return true;
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}
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