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Fix typo in spot attenuation

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This commit is contained in:
Keith Whitwell 2005-06-10 13:35:31 +00:00
parent 729cccba5d
commit 6c1948d593
1 changed files with 1 additions and 1 deletions
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2
src/mesa/tnl/t_vp_build.c
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@ -805,7 +805,7 @@ static struct ureg calculate_light_attenuation( struct tnl_program *p,
struct ureg slt = get_temp(p);
emit_normalize_vec3( p, spot, spot_dir ); /* XXX: precompute! */
emit_op2(p, VP_OPCODE_DP3, spot, 0, negate(VPpli), spot_dir);
emit_op2(p, VP_OPCODE_DP3, spot, 0, negate(VPpli), spot);
emit_op2(p, VP_OPCODE_SLT, slt, 0, swizzle1(spot_dir,W), spot);
emit_op2(p, VP_OPCODE_POW, spot, 0, spot, swizzle1(attenuation, W));
emit_op2(p, VP_OPCODE_MUL, att, 0, slt, spot);