Fixed VS2012 build.

This commit is contained in:
Branimir Karadžić 2015-12-04 22:36:44 -08:00
parent 488ebe2e1e
commit b09bb61548

View File

@ -336,7 +336,7 @@ class HDR : public entry::AppI
{
union { uint32_t color; uint8_t bgra[4]; } cast = { m_lumBgra8 };
float exponent = cast.bgra[3]/255.0f * 255.0f - 128.0f;
float lumAvg = cast.bgra[2]/255.0f * exp2(exponent);
float lumAvg = cast.bgra[2]/255.0f * bx::fexp2(exponent);
imguiSlider("Lum Avg", lumAvg, 0.0f, 1.0f, 0.01f, false);
}