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Make glfwSetGamma use powf instead of pow

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Related to #1125.
This commit is contained in:
Camilla Löwy 2017-12-14 02:22:27 +01:00
parent 8dab9f6ab1
commit ce4672d74b
1 changed files with 5 additions and 5 deletions
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10
src/monitor.c
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@ -406,16 +406,16 @@ GLFWAPI void glfwSetGamma(GLFWmonitor* handle, float gamma)
for (i = 0; i < 256; i++)
{
double value;
float value;
// Calculate intensity
value = i / 255.0;
value = i / 255.f;
// Apply gamma curve
value = pow(value, 1.0 / gamma) * 65535.0 + 0.5;
value = powf(value, 1.f / gamma) * 65535.f + 0.5f;
// Clamp to value range
if (value > 65535.0)
value = 65535.0;
if (value > 65535.f)
value = 65535.f;
values[i] = (unsigned short) value;
}