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Small refactor.

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This commit is contained in:
Dario Manesku 2013-11-13 19:11:34 +01:00
parent 0381c60b6d
commit e432a37396
1 changed files with 6 additions and 3 deletions
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9
examples/14-shadowvolumes/shadowvolumes.cpp
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@ -1566,12 +1566,15 @@ void shadowVolumeCreate(ShadowVolume& _shadowVolume
const float4_t dot = float4_add(r0, float4_add(r1, r2));
const float4_t f = float4_add(dot, vW);
const float4_t mask = float4_cmpgt(f, float4_zero() );
const float4_t tmp0 = float4_and(mask, float4_splat(1.0f) );
const float4_t zero = float4_zero();
const float4_t mask = float4_cmpgt(f, zero);
const float4_t onef = float4_splat(1.0f);
const float4_t tmp0 = float4_and(mask, onef);
const float4_t tmp1 = float4_ftoi(tmp0);
const float4_t tmp2 = float4_xor(tmp1, reverse);
const float4_t tmp3 = float4_sll(tmp2, 1);
const float4_t tmp4 = float4_isub(tmp3, float4_isplat(1) );
const float4_t onei = float4_isplat(1);
const float4_t tmp4 = float4_isub(tmp3, onei);
BX_ALIGN_STRUCT_16(int32_t res[4]);
float4_st(&res, tmp4);