diff --git a/tools/texturec/texturec.cpp b/tools/texturec/texturec.cpp
index 645e85e..19bb3c3 100644
--- a/tools/texturec/texturec.cpp
+++ b/tools/texturec/texturec.cpp
@@ -100,22 +100,6 @@ void imageRgba32fNormalize(void* _dst, uint32_t _width, uint32_t _height, uint32
 	}
 }
 
-float toLinear(float _a)
-{
-	const float lo     = _a / 12.92f;
-	const float hi     = bx::pow( (_a + 0.055f) / 1.055f, 2.4f);
-	const float result = bx::lerp(hi, lo, _a <= 0.04045f);
-	return result;
-}
-
-float toGamma(float _a)
-{
-	const float lo     = _a * 12.92f;
-	const float hi     = bx::pow(bx::abs(_a), 1.0f/2.4f) * 1.055f - 0.055f;
-	const float result = bx::lerp(hi, lo, _a <= 0.0031308f);
-	return result;
-}
-
 void imagePremultiplyAlpha(void* _inOut, uint32_t _width, uint32_t _height, uint32_t _depth, bimg::TextureFormat::Enum _format)
 {
 	uint8_t* inOut = (uint8_t*)_inOut;
@@ -136,9 +120,9 @@ void imagePremultiplyAlpha(void* _inOut, uint32_t _width, uint32_t _height, uint
 				float rgba[4];
 				unpack(rgba, &inOut[offset]);
 				const float alpha = rgba[3];
-				rgba[0] = toGamma(toLinear(rgba[0]) * alpha);
-				rgba[1] = toGamma(toLinear(rgba[1]) * alpha);
-				rgba[2] = toGamma(toLinear(rgba[2]) * alpha);
+				rgba[0] = bx::toGamma(bx::toLinear(rgba[0]) * alpha);
+				rgba[1] = bx::toGamma(bx::toLinear(rgba[1]) * alpha);
+				rgba[2] = bx::toGamma(bx::toLinear(rgba[2]) * alpha);
 				pack(&inOut[offset], rgba);
 			}
 		}