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Added BX_CONST_FUNC macro.

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This commit is contained in:
Branimir Karadžić
2018-01-31 19:48:46 -08:00
parent 904ab3aea9
commit 82d22578f9
4 changed files with 118 additions and 110 deletions
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16
src/math.cpp
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@@ -41,7 +41,7 @@ namespace bx
} // namespace
float cos(float _a)
BX_CONST_FUNC float cos(float _a)
{
const float scaled = _a * 2.0f*kInvPi;
const float real = floor(scaled);
@@ -93,7 +93,7 @@ namespace bx
} // namespace
float acos(float _a)
BX_CONST_FUNC float acos(float _a)
{
const float absa = abs(_a);
const float tmp0 = mad(kAcosC3, absa, kAcosC2);
@@ -118,7 +118,7 @@ namespace bx
} // namespace
float atan2(float _y, float _x)
BX_CONST_FUNC float atan2(float _y, float _x)
{
const float ax = abs(_x);
const float ay = abs(_y);
@@ -139,7 +139,7 @@ namespace bx
return result;
}
float ldexp(float _a, int32_t _b)
BX_CONST_FUNC float ldexp(float _a, int32_t _b)
{
const uint32_t ftob = floatToBits(_a);
const uint32_t masked = uint32_and(ftob, UINT32_C(0xff800000) );
@@ -153,7 +153,7 @@ namespace bx
return result;
}
float frexp(float _a, int32_t* _outExp)
BX_CONST_FUNC float frexp(float _a, int32_t* _outExp)
{
const uint32_t ftob = floatToBits(_a);
const uint32_t masked0 = uint32_and(ftob, UINT32_C(0x7f800000) );
@@ -177,7 +177,7 @@ namespace bx
} // namespace
float exp(float _a)
BX_CONST_FUNC float exp(float _a)
{
if (abs(_a) <= kNearZero)
{
@@ -213,7 +213,7 @@ namespace bx
} // namespace
float log(float _a)
BX_CONST_FUNC float log(float _a)
{
int32_t exp;
float ff = frexp(_a, &exp);
@@ -247,7 +247,7 @@ namespace bx
return result;
}
float floor(float _a)
BX_CONST_FUNC float floor(float _a)
{
if (_a < 0.0f)
{