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Restored generic (non-SIMD) code

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This commit is contained in:
Brian Harris
2013-05-29 13:12:13 -05:00
parent be311f42e1
commit 9c37079c16
23 changed files with 3328 additions and 24 deletions
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2
neo/idlib/math/Math.cpp
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@@ -51,6 +51,7 @@ const float idMath::INFINITY = 1e30f;
const float idMath::FLT_EPSILON = 1.192092896e-07f;
const float idMath::FLT_SMALLEST_NON_DENORMAL = * reinterpret_cast< const float * >( & SMALLEST_NON_DENORMAL ); // 1.1754944e-038f
#if defined( ID_WIN_X86_SSE_INTRIN )
const __m128 idMath::SIMD_SP_zero = { 0.0f, 0.0f, 0.0f, 0.0f };
const __m128 idMath::SIMD_SP_255 = { 255.0f, 255.0f, 255.0f, 255.0f };
const __m128 idMath::SIMD_SP_min_char = { -128.0f, -128.0f, -128.0f, -128.0f };
@@ -61,6 +62,7 @@ const __m128 idMath::SIMD_SP_smallestNonDenorm = { FLT_SMALLEST_NON_DENORMAL, FL
const __m128 idMath::SIMD_SP_tiny = { 1e-4f, 1e-4f, 1e-4f, 1e-4f };
const __m128 idMath::SIMD_SP_rsqrt_c0 = { 3.0f, 3.0f, 3.0f, 3.0f };
const __m128 idMath::SIMD_SP_rsqrt_c1 = { -0.5f, -0.5f, -0.5f, -0.5f };
#endif
bool idMath::initialized = false;
dword idMath::iSqrt[SQRT_TABLE_SIZE]; // inverse square root lookup table